]> git.mjollnir.org Git - moodle.git/commitdiff
Some double quote strings converted to single quote literals and conversion of many...
authordhawes <dhawes>
Fri, 24 Sep 2004 23:10:49 +0000 (23:10 +0000)
committerdhawes <dhawes>
Fri, 24 Sep 2004 23:10:49 +0000 (23:10 +0000)
mod/lesson/view.php

index 976eef4e1e8cbc569152d832408da4cdbbe0e8f5..7980e423060341f35cad703770fdd069ae90e0ad 100644 (file)
@@ -3,24 +3,24 @@
 /// This page prints a particular instance of lesson
 /// (Replace lesson with the name of your module)
 
-    require_once("../../config.php");
-       require_once("locallib.php");
-       require_once("styles.php");
-       require_once("lib.php");
+    require_once('../../config.php');
+    require_once('locallib.php');
+    require_once('styles.php');
+    require_once('lib.php');
 
     require_variable($id);    // Course Module ID
     optional_variable($pageid);    // Lesson Page ID
 
-    if (! $cm = get_record("course_modules", "id", $id)) {
-        error("Course Module ID was incorrect");
+    if (! $cm = get_record('course_modules', 'id', $id)) {
+        error('Course Module ID was incorrect');
     }
 
-    if (! $course = get_record("course", "id", $cm->course)) {
-        error("Course is misconfigured");
+    if (! $course = get_record('course', 'id', $cm->course)) {
+        error('Course is misconfigured');
     }
 
-    if (! $lesson = get_record("lesson", "id", $cm->instance)) {
-        error("Course module is incorrect");
+    if (! $lesson = get_record('lesson', 'id', $cm->instance)) {
+        error('Course module is incorrect');
     }
 
     require_login($course->id);
 /// Print the page header
 
     if ($course->category) {
-        $navigation = "<a href=\"../../course/view.php?id=$course->id\">$course->shortname</a> ->";
+        $navigation = '<a href="../../course/view.php?id='. $course->id .'">'. $course->shortname .'</a> ->';
     }
 
-    $strlessons = get_string("modulenameplural", "lesson");
-    $strlesson  = get_string("modulename", "lesson");
-       
-       /// CDC-FLAG moved the action up because I needed to know what the action will be before the header is printed
-       if (empty($action)) {
+    $strlessons = get_string('modulenameplural', 'lesson');
+    $strlesson  = get_string('modulename', 'lesson');
+    
+    /// CDC-FLAG moved the action up because I needed to know what the action will be before the header is printed
+    if (empty($action)) {
         if (isteacher($course->id)) {
             $action = 'teacherview';
-               } elseif  (time() < $lesson->available) {
-                       print_header("$course->shortname: $lesson->name", "$course->fullname",
-                                                "$navigation <A HREF=index.php?id=$course->id>$strlessons</A> -> <a href=\"view.php?id=$cm->id\">$lesson->name</a>"
-                                                 "", "", true, "", navmenu($course, $cm));
-                       print_simple_box_start("center");
-                       echo "<div align=\"center\">";
-                       echo get_string("lessonopen", "lesson", userdate($lesson->available))."<br>";
-                       echo "<a href=\"../../course/view.php?id=$course->id\">".get_string("returnmainmenu", "lesson")."</a>";
-                       echo "</div>";
-                       print_simple_box_end();
-                   print_footer($course);
-                       exit();
-               } elseif (time() > $lesson->deadline) {
-                       print_header("$course->shortname: $lesson->name", "$course->fullname",
-                                                "$navigation <A HREF=index.php?id=$course->id>$strlessons</A> -> <a href=\"view.php?id=$cm->id\">$lesson->name</a>", 
-                                                 "", "", true, "", navmenu($course, $cm));
-                       print_simple_box_start("center");
-                       echo "<div align=\"center\">";
-                       echo get_string("lessonclosed", "lesson", userdate($lesson->deadline))."<br>";
-                       echo "<a href=\"../../course/view.php?id=$course->id\">".get_string("returnmainmenu", "lesson")."</a>";                 
-                       echo "</div>";
-                       print_simple_box_end();
-                   print_footer($course);
-                       exit();
-               } elseif ($lesson->highscores) {
-                       $action = 'highscores';
+        } elseif  (time() < $lesson->available) {
+            print_header($course->shortname .': '. $lesson->name, $course->fullname,
+                         $navigation .'<A HREF=index.php?id='. $course->id .'>'. $strlessons .'</A> -> <a href="view.php?id='. $cm->id .'">'. $lesson->name .'</a>'
+                          '', '', true, '', navmenu($course, $cm));
+            print_simple_box_start('center');
+            echo '<div align="center">';
+            echo get_string('lessonopen', 'lesson', userdate($lesson->available)).'<br />';
+            echo '<a href="../../course/view.php?id='. $course->id .'">'. get_string('returnmainmenu', 'lesson') .'</a>';
+            echo '</div>';
+            print_simple_box_end();
+            print_footer($course);
+            exit();
+        } elseif (time() > $lesson->deadline) {
+            print_header($course->shortname .': '. $lesson->name, $course->fullname,
+                         "$navigation <A HREF=index.php?id=$course->id>$strlessons</A> -> <a href=\"view.php?id=$cm->id\">$lesson->name</a>", 
+                          '', '', true, '', navmenu($course, $cm));
+            print_simple_box_start('center');
+            echo '<div align="center">';
+            echo get_string('lessonclosed', 'lesson', userdate($lesson->deadline)) .'<br />';
+            echo '<a href="../../course/view.php?id='. $course->id. '">'. get_string('returnmainmenu', 'lesson') .'</a>';
+            echo '</div>';
+            print_simple_box_end();
+            print_footer($course);
+            exit();
+        } elseif ($lesson->highscores) {
+            $action = 'highscores';
         } else {
             $action = 'navigation';
         }
     } 
 
-       /// CDC-FLAG changed the update_module_button and added another button when a teacher is checking the navigation of the lesson
+    /// CDC-FLAG changed the update_module_button and added another button when a teacher is checking the navigation of the lesson
     if (isteacheredit($course->id)) {
-               $button = "<table><tr><td>";
-        $button .= "<form target=\"$CFG->framename\" method=\"get\" action=\"$CFG->wwwroot/course/mod.php\">".
-               "<input type=\"hidden\" name=\"update\" value=\"$cm->id\" />".
-               "<input type=\"hidden\" name=\"return\" value=\"true\" />".
-               "<input type=\"submit\" value=\"".get_string("editlessonsettings", "lesson")."\" /></form>";
-               if ($action == "navigation" && $pageid != LESSON_EOL) {
-                       $button .= "</td><td>".
-                                  "<form target=\"$CFG->framename\" method=\"get\" action=\"$CFG->wwwroot/mod/lesson/lesson.php\">".
-                                  "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />".
-                                  "<input type=\"hidden\" name=\"action\" value=\"editpage\" />".
-                                  "<input type=\"hidden\" name=\"pageid\" value=\"$pageid\" />".                          
-                                  "<input type=\"submit\" value=\"".get_string("editpagecontent", "lesson")."\" /></form>";
-               }
-               $button .= "</td></tr></table>";
-       } else {
-               $button = "";
-       }
+        $button = '<table><tr><td>';
+        $button .= '<form target="'. $CFG->framename .'" method="get" action="'. $CFG->wwwroot .'/course/mod.php">'.
+               '<input type="hidden" name="update" value="'. $cm->id .'" />'.
+               '<input type="hidden" name="return" value="true" />'.
+               '<input type="submit" value="'. get_string('editlessonsettings', 'lesson') .'" /></form>';
+        if ($action == 'navigation' && $pageid != LESSON_EOL) {
+            $button .= '</td><td>'.
+                   '<form target="'. $CFG->framename .'" method="get" action="'. $CFG->wwwroot .'/mod/lesson/lesson.php">'.
+                   '<input type="hidden" name="id" value="'. $cm->id .'" />'.
+                   '<input type="hidden" name="action" value="editpage" />'.
+                   '<input type="hidden" name="pageid" value="'. $pageid .'" />'.
+                   '<input type="submit" value="'. get_string('editpagecontent', 'lesson') .'" /></form>';
+        }
+        $button .= '</td></tr></table>';
+    } else {
+        $button = '';
+    }
 
-    print_header("$course->shortname: $lesson->name", "$course->fullname",
+    print_header($course->shortname .': '. $lesson->name, $course->fullname,
                  "$navigation <A HREF=index.php?id=$course->id>$strlessons</A> -> <a href=\"view.php?id=$cm->id\">$lesson->name</a>", 
-                  "", "", true, $button, // took out update_module_button($cm->id, $course->id, $strlesson) and replaced it with $button
+                  '', '', true, $button, // took out update_module_button($cm->id, $course->id, $strlesson) and replaced it with $button
                   navmenu($course, $cm));
 
     // set up some general variables
     $usehtmleditor = can_use_html_editor();
-    $path = "$CFG->wwwroot/course";
+    $path = $CFG->wwwroot .'/course';
     if (empty($THEME->custompix)) {
-        $pixpath = "$path/../pix";
+        $pixpath = $path .'/../pix';
     } else {
-        $pixpath = "$path/../theme/$CFG->theme/pix";
+        $pixpath = $path .'/../theme/'. $CFG->theme .'/pix';
     }
-                               
+                
     /************** navigation **************************************/
     if ($action == 'navigation') {
-               //CDC Chris Berri added this echo call for left menu.  must match that in lesson.php for styles
-               if ($lesson->displayleft) {
-                       echo '<div class="leftmenu">';
-                          if($page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
-                                               // print the pages
-                                               echo "<form name=\"lessonpages2\" method=\"post\" action=\"view.php\">";
-                                               echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">";
-                                               echo "<input type=\"hidden\" name=\"action\" value=\"navigation\">";
-                                               echo "<input type=\"hidden\" name=\"pageid\">";
-                                                               echo "<div class='lmlinks'><table bgcolor=\"$THEME->cellheading\"><tr></tr>";
-                                                               echo "<tr><td class='lmheading'>".get_string("lessonmenu", "lesson")."</td></tr><br>";
-                                                               echo "<tr><td class='lmMainlinks'>";
-                                                               echo "<a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a></td></tr>";
-                                                               echo "<td>";
-                                                               lesson_print_tree_menu($lesson->id, $page->id, $cm->id);
-                                                               echo "</td></tr></table></div>"; //close lmlinks
-                                               echo"</form>";
-                                       }
-                       echo   "</div>"; //close left menu
-                       echo "<div class='slidepos'>"; //CDC chris berri for styles
-               } elseif ($lesson->slideshow) {
-                       echo "<table align=\"center\"><tr><td>";
-               }
+        //CDC Chris Berri added this echo call for left menu.  must match that in lesson.php for styles
+        if ($lesson->displayleft) {
+            echo '<div class="leftmenu">';
+               if($page = get_record_select('lesson_pages', 'lessonid = '. $lesson->id .' AND prevpageid = 0')) {
+                        // print the pages
+                        echo '<form name="lessonpages2" method="post" action="view.php">';
+                        echo '<input type="hidden" name="id" value="'. $cm->id .'">';
+                        echo '<input type="hidden" name="action" value="navigation">';
+                        echo '<input type="hidden" name="pageid">';
+                                echo "<div class='lmlinks'><table bgcolor=\"$THEME->cellheading\"><tr></tr>";
+                                echo "<tr><td class='lmheading'>".get_string('lessonmenu', 'lesson') .'</td></tr><br>';
+                                echo "<tr><td class='lmMainlinks'>";
+                                echo "<a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a></td></tr>";
+                                echo '<td>';
+                                lesson_print_tree_menu($lesson->id, $page->id, $cm->id);
+                                echo '</td></tr></table></div>'; //close lmlinks
+                        echo '</form>';
+                    }
+            echo   '</div>'; //close left menu
+            echo "<div class='slidepos'>"; //CDC chris berri for styles
+        } elseif ($lesson->slideshow) {
+            echo '<table align="center"><tr><td>';
+        }
 
-               /// CDC-FLAG /// password protected lesson code
-               if ($lesson->usepassword) {
-                       $correctpass = false;
-                       if (isset($_POST['userpassword'])) {
-                               if ($lesson->password == md5(trim($_POST['userpassword']))) {
-                                       $USER->lessonloggedin[$lesson->id] = true;
-                                       $correctpass = true;
-                               }
-                       } elseif (isset($USER->lessonloggedin[$lesson->id])) {
-                               $correctpass = true;
-                       }
+        /// CDC-FLAG /// password protected lesson code
+        if ($lesson->usepassword) {
+            $correctpass = false;
+            if (isset($_POST['userpassword'])) {
+                if ($lesson->password == md5(trim($_POST['userpassword']))) {
+                    $USER->lessonloggedin[$lesson->id] = true;
+                    $correctpass = true;
+                }
+            } elseif (isset($USER->lessonloggedin[$lesson->id])) {
+                $correctpass = true;
+            }
 
-                       if (!$correctpass) {
-                               print_simple_box_start("center");
-                               echo "<form name=\"password\" method=\"post\" action=\"view.php\">\n";
-                               echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
-                               echo "<input type=\"hidden\" name=\"action\" value=\"navigation\">\n";
-                               echo "<table cellpadding=\"7px\">";
-                               if (isset($_POST['userpassword'])) {
-                                       echo "<tr align=\"center\" style='color:#DF041E;'><td>".get_string("loginfail", "lesson")."</td></tr>";
-                               }
-                               echo "<tr align=\"center\"><td>".get_string("passwordprotectedlesson", "lesson", $lesson->name)."</td></tr>";
-                               echo "<tr align=\"center\"><td>".get_string("enterpassword", "lesson")." <input type=\"password\" name=\"userpassword\"></td></tr>";
-                                               
-                               echo "<tr align=\"center\"><td>";
-                               echo "<input type=\"button\" value=\"".get_string("cancel", "lesson")."\" onclick=\"parent.location='../../course/view.php?id=$course->id';\">  ";
-                               echo "<input type=\"button\" value=\"".get_string("continue", "lesson")."\" onclick=\"document.password.submit();\">";
-                               echo "</td></tr></table>";
-                               print_simple_box_end();
-                               exit();
-                       }
-               }
-       
-               /// CDC-FLAG /// Slideshow styles
-               if($lesson->slideshow) { 
-                       //echo "<div class=\"slidepos\">\n";//CDC Chris Berri.  add the left menu theme stuff here.  must match on lesson.php
-                       echo "<div style=\"
-                                       background-color: $lesson->bgcolor;
-                                       height: ".$lesson->height."px;
-                                       width: ".$lesson->width."px;
-                                       overflow: auto;
-                                       border: 0px solid #ccc;
-                                       padding-right: 16px; /* for the benefit of macIE5 only */ 
-                                       /* \ commented backslash hack - recover from macIE5 workarounds, it will ignore the following rule */
+            if (!$correctpass) {
+                print_simple_box_start('center');
+                echo '<form name="password" method="post" action="view.php">' . "\n";
+                echo '<input type="hidden" name="id" value="'. $cm->id .'">' . "\n";
+                echo '<input type="hidden" name="action" value="navigation">' . "\n";
+                echo '<table cellpadding="7px">';
+                if (isset($_POST['userpassword'])) {
+                    echo "<tr align=\"center\" style='color:#DF041E;'><td>".get_string('loginfail', 'lesson') .'</td></tr>';
+                }
+                echo '<tr align="center"><td>'. get_string('passwordprotectedlesson', 'lesson', $lesson->name) .'</td></tr>';
+                echo '<tr align="center"><td>'. get_string('enterpassword', 'lesson').' <input type="password" name="userpassword"></td></tr>';
+                        
+                echo '<tr align="center"><td>';
+                echo '<input type="button" value="'. get_string('cancel', 'lesson') .'" onclick="parent.location=\'../../course/view.php?id='. $course->id .'\';">  ';
+                echo '<input type="button" value="'. get_string('continue', 'lesson') .'" onclick="document.password.submit();">';
+                echo '</td></tr></table>';
+                print_simple_box_end();
+                exit();
+            }
+        }
+    
+        /// CDC-FLAG /// Slideshow styles
+        if($lesson->slideshow) { 
+            //echo "<div class=\"slidepos\">\n";//CDC Chris Berri.  add the left menu theme stuff here.  must match on lesson.php
+            echo "<div style=\"
+                    background-color: $lesson->bgcolor;
+                    height: ".$lesson->height."px;
+                    width: ".$lesson->width."px;
+                    overflow: auto;
+                    border: 0px solid #ccc;
+                    padding-right: 16px; /* for the benefit of macIE5 only */ 
+                    /* \ commented backslash hack - recover from macIE5 workarounds, it will ignore the following rule */
                     padding-right: 0;
-                                       padding: 15px;
-                                       \">\n";
-               }
-               // this is called if a student leaves during a lesson
-               if($pageid == LESSON_UNSEENBRANCHPAGE) {
-                               $pageid = lesson_unseen_question_jump($lesson->id, $USER->id, $pageid);
-               }
-               /// CDC-FLAG ///                
-                               
-               /// CDC-FLAG /// 6/21/04  This is the warning msg for teachers to inform them that cluster and unseen does not work while logged in as a teacher
-               if(isteacher($course->id)) {
-                       if (execute_teacherwarning($lesson->id)) {
-                               $warningvars->cluster = get_string("clusterjump", "lesson");
-                               $warningvars->unseen = get_string("unseenpageinbranch", "lesson");
-                               echo "<div align=\"center\"><table><tr><td align=\"center\">".get_string("teacherjumpwarning", "lesson", $warningvars)."</td></tr></table></div>";
-                       }
-               }               
-               /// CDC-FLAG ///
-               
+                    padding: 15px;
+                    \">\n";
+        }
+        // this is called if a student leaves during a lesson
+        if($pageid == LESSON_UNSEENBRANCHPAGE) {
+                $pageid = lesson_unseen_question_jump($lesson->id, $USER->id, $pageid);
+        }
+        /// CDC-FLAG ///               
+                
+        /// CDC-FLAG /// 6/21/04  This is the warning msg for teachers to inform them that cluster and unseen does not work while logged in as a teacher
+        if(isteacher($course->id)) {
+            if (execute_teacherwarning($lesson->id)) {
+                $warningvars->cluster = get_string('clusterjump', 'lesson');
+                $warningvars->unseen = get_string('unseenpageinbranch', 'lesson');
+                echo '<div align="center"><table><tr><td align="center">'. get_string('teacherjumpwarning', 'lesson', $warningvars) .'</td></tr></table></div>';
+            }
+        }
+        /// CDC-FLAG ///
+        
         // display individual pages and their sets of answers
         // if pageid is EOL then the end of the lesson has been reached
-                       // for flow, changed to simple echo for flow styles, michaelp, moved lesson name and page title down
-          //print_heading($lesson->name);
-       if (empty($pageid)) {
-            add_to_log($course->id, "lesson", "start", "view.php?id=$cm->id", "$lesson->id", $cm->id);
+               // for flow, changed to simple echo for flow styles, michaelp, moved lesson name and page title down
+       //print_heading($lesson->name);
+        if (empty($pageid)) {
+            add_to_log($course->id, 'lesson', 'start', 'view.php?id='. $cm->id, $lesson->id, $cm->id);
             // if no pageid given see if the lesson has been started
-                       if ($grades = get_records_select("lesson_grades", "lessonid = $lesson->id AND userid = $USER->id",
-                        "grade DESC")) {
+            if ($grades = get_records_select('lesson_grades', 'lessonid = '. $lesson->id .' AND userid = '. $USER->id,
+                        'grade DESC')) {
                 $retries = count($grades);
             } else {
                 $retries = 0;
             }
             if ($retries) {
-                print_heading(get_string("attempt", "lesson", $retries + 1));
+                print_heading(get_string('attempt', 'lesson', $retries + 1));
             }
             // if there are any questions have been answered correctly in this attempt
-            if ($attempts = get_records_select("lesson_attempts"
+            if ($attempts = get_records_select('lesson_attempts'
                         "lessonid = $lesson->id AND userid = $USER->id AND retry = $retries AND 
-                        correct = 1", "timeseen DESC")) {
+                        correct = 1", 'timeseen DESC')) {
                 // get the first page
-                if (!$firstpageid = get_field("lesson_pages", "id", "lessonid", $lesson->id,
-                            "prevpageid", 0)) {
-                    error("Navigation: first page not found");
+                if (!$firstpageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id,
+                            'prevpageid', 0)) {
+                    error('Navigation: first page not found');
                 }
                 foreach ($attempts as $attempt) {
-                    $jumpto = get_field("lesson_answers", "jumpto", "id", $attempt->answerid);
+                    $jumpto = get_field('lesson_answers', 'jumpto', 'id', $attempt->answerid);
                     // convert the jumpto to a proper page id
                     if ($jumpto == 0) { // unlikely value!
                         $lastpageseen = $attempt->pageid;
                     } elseif ($jumpto == LESSON_NEXTPAGE) {
-                        if (!$lastpageseen = get_field("lesson_pages", "nextpageid", "id"
+                        if (!$lastpageseen = get_field('lesson_pages', 'nextpageid', 'id'
                                     $attempt->pageid)) {
                             // no nextpage go to end of lesson
                             $lastpageseen = LESSON_EOL;
                     break; // only look at the latest correct attempt 
                 }
                 //if ($lastpageseen != $firstpageid) {
-                               if (count_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id, "retry", $retries) > 0) {
-                                       /// CDC-FLAG ///
-                                       if ($lesson->timed) {
-                                               if ($lesson->retake) {
-                                                       echo "<form name=\"queryform\" method =\"post\" action=\"view.php\">\n";
-                                                       echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
-                                                       echo "<input type=\"hidden\" name=\"action\" value=\"navigation\">\n";
-                                                       echo "<input type=\"hidden\" name=\"pageid\">\n";
-                                                       echo "<input type=\"hidden\" name=\"startlastseen\">\n";  /// CDC-FLAG added this line
-                                                       print_simple_box("<p align=\"center\">".get_string("leftduringtimed", "lesson")."</p>", "center");
-                                                       echo "<p align=\"center\"><input type=\"button\" value=\"".get_string("continue", "lesson").
-                                                               "\" onclick=\"document.queryform.pageid.value='$firstpageid';document.queryform.startlastseen.value='no';document.queryform.submit();\"></p>\n";  /// CDC-FLAG added document.queryform.startlastseen.value='yes'
-                                                       echo "</form>\n"; echo "</div></div>";///CDC Chris Berri added close div tag
-                                               } else {
-                                                       print_simple_box_start("center");
-                                                       echo "<div align=\"center\">";
-                                                       echo get_string("leftduringtimednoretake", "lesson");
-                                                       echo "<br><br><a href=\"../../course/view.php?id=$course->id\">".get_string("returntocourse", "lesson")."</a>";
-                                                       echo "</div>";
-                                                       print_simple_box_end();
-                                               }
-                                       } else {
-                                               echo "<form name=\"queryform\" method =\"post\" action=\"view.php\">\n";
-                                               echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
-                                               echo "<input type=\"hidden\" name=\"action\" value=\"navigation\">\n";
-                                               echo "<input type=\"hidden\" name=\"pageid\">\n";
-                                               echo "<input type=\"hidden\" name=\"startlastseen\">\n";  /// CDC-FLAG added this line
-                                               print_simple_box("<p align=\"center\">".get_string("youhaveseen","lesson")."</p>",
-                                                               "center");
-                                               echo "<p align=\"center\"><input type=\"button\" value=\"".get_string("yes").
-                                                       "\" onclick=\"document.queryform.pageid.value='$lastpageseen';document.queryform.startlastseen.value='yes';document.queryform.submit();\">&nbsp;&nbsp;&nbsp;<input type=\"button\" value=\"".get_string("no").  /// CDC-FLAG 6/11/04 ///
-                                                       "\" onclick=\"document.queryform.pageid.value='$firstpageid';document.queryform.startlastseen.value='no';document.queryform.submit();\"></p>\n";  /// CDC-FLAG added document.queryform.startlastseen.value='yes'
-                                               echo "</form>\n"; echo "</div></div>";///CDC Chris Berri added close div tag
-                                       }
+                if (count_records('lesson_attempts', 'lessonid', $lesson->id, 'userid', $USER->id, 'retry', $retries) > 0) {
+                    /// CDC-FLAG ///
+                    if ($lesson->timed) {
+                        if ($lesson->retake) {
+                            echo '<form name="queryform" method ="post" action="view.php">' . "\n";
+                            echo '<input type="hidden" name="id" value="'. $cm->id .'">' . "\n";
+                            echo '<input type="hidden" name="action" value="navigation">' . "\n";
+                            echo '<input type="hidden" name="pageid">' . "\n";
+                            echo '<input type="hidden" name="startlastseen">' . "\n";  /// CDC-FLAG added this line
+                            print_simple_box('<p align="center">'. get_string('leftduringtimed', 'lesson') .'</p>', 'center');
+                            echo '<p align="center"><input type="button" value="'. get_string('continue', 'lesson').
+                                "\" onclick=\"document.queryform.pageid.value='$firstpageid';document.queryform.startlastseen.value='no';document.queryform.submit();\"></p>\n";  /// CDC-FLAG added document.queryform.startlastseen.value='yes'
+                            echo '</form>' . "\n"; echo '</div></div>';///CDC Chris Berri added close div tag
+                        } else {
+                            print_simple_box_start('center');
+                            echo '<div align="center">';
+                            echo get_string('leftduringtimednoretake', 'lesson');
+                            echo '<br /><br /><a href="../../course/view.php?id='. $course->id .'">'. get_string('returntocourse', 'lesson') .'</a>';
+                            echo '</div>';
+                            print_simple_box_end();
+                        }
+                    } else {
+                        echo "<form name=\"queryform\" method =\"post\" action=\"view.php\">\n";
+                        echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
+                        echo "<input type=\"hidden\" name=\"action\" value=\"navigation\">\n";
+                        echo "<input type=\"hidden\" name=\"pageid\">\n";
+                        echo "<input type=\"hidden\" name=\"startlastseen\">\n";  /// CDC-FLAG added this line
+                        print_simple_box("<p align=\"center\">".get_string('youhaveseen','lesson').'</p>',
+                                "center");
+                        echo "<p align=\"center\"><input type=\"button\" value=\"".get_string('yes').
+                            "\" onclick=\"document.queryform.pageid.value='$lastpageseen';document.queryform.startlastseen.value='yes';document.queryform.submit();\">&nbsp;&nbsp;&nbsp;<input type=\"button\" value=\"".get_string("no").  /// CDC-FLAG 6/11/04 ///
+                            "\" onclick=\"document.queryform.pageid.value='$firstpageid';document.queryform.startlastseen.value='no';document.queryform.submit();\"></p>\n";  /// CDC-FLAG added document.queryform.startlastseen.value='yes'
+                        echo "</form>\n"; echo "</div></div>";///CDC Chris Berri added close div tag
+                    }
                     print_footer($course);
                     exit();
                 }
                     break;
                 }
                 if (!$lesson->retake) {
-                                       print_simple_box_start("center");
-                                       echo "<div align=\"center\">";
-                                       echo get_string("noretake", "lesson");
-                                       echo "<br><br><a href=\"../../course/view.php?id=$course->id\">".get_string("returntocourse", "lesson")."</a>";
-                                       echo "</div>";
-                                       print_simple_box_end();
-                                   print_footer($course);
-                                       exit();                                 
-                           //redirect("../../course/view.php?id=$course->id", get_string("alreadytaken", "lesson"));
+                    print_simple_box_start('center');
+                    echo "<div align=\"center\">";
+                    echo get_string("noretake", "lesson");
+                    echo "<br /><br /><a href=\"../../course/view.php?id=$course->id\">".get_string('returntocourse', 'lesson').'</a>';
+                    echo "</div>";
+                    print_simple_box_end();
+                    print_footer($course);
+                    exit();
+                      //redirect("../../course/view.php?id=$course->id", get_string("alreadytaken", "lesson"));
                 // allow student to retake course even if they have the maximum grade
                 // } elseif ($bestgrade == 100) {
-                       //     redirect("../../course/view.php?id=$course->id", get_string("maximumgradeachieved",
+                  //     redirect("../../course/view.php?id=$course->id", get_string("maximumgradeachieved",
                 //                 "lesson"));
                 }
             }
             // start at the first page
-            if (!$pageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) {
-                error("Navigation: first page not found");
+            if (!$pageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id, 'prevpageid', 0)) {
+                error('Navigation: first page not found');
+            }
+            /// CDC-FLAG /// -- This is the code for starting a timed test
+            if($lesson->timed && !isset($USER->startlesson[$lesson->id])) {
+                unset($startlesson);
+                $USER->startlesson[$lesson->id] = true;
+                if($timeid = get_field('lesson_timer', 'id', 'lessonid', $lesson->id, 'userid', $USER->id)) {
+                    $startlesson->id = $timeid;
+                }
+        
+                $startlesson->lessonid = $lesson->id;
+                $startlesson->userid = $USER->id;
+                $startlesson->starttime = time();
+                $startlesson->lessontime = time();
+                
+                if (!update_record('lesson_timer', $startlesson)) {
+                    if (!insert_record('lesson_timer', $startlesson)) {
+                        error('Error: could not insert row into lesson_timer table');
+                    }
+                }
             }
-                       /// CDC-FLAG /// -- This is the code for starting a timed test
-                       if($lesson->timed && !isset($USER->startlesson[$lesson->id])) {
-                               unset($startlesson);
-                               $USER->startlesson[$lesson->id] = true;
-                               if($timeid = get_field("lesson_timer", "id", "lessonid", $lesson->id, "userid", $USER->id)) {
-                                       $startlesson->id = $timeid;
-                               }
-               
-                               $startlesson->lessonid = $lesson->id;
-                               $startlesson->userid = $USER->id;
-                               $startlesson->starttime = time();
-                               $startlesson->lessontime = time();
-                               
-                               if (!update_record("lesson_timer", $startlesson)) {
-                                       if (!insert_record("lesson_timer", $startlesson)) {
-                                               error("Error: could not insert row into lesson_timer table");
-                                       }
-                               }
-                       }
-                       /// CDC-FLAG ///                        
+            /// CDC-FLAG ///
         }
         if ($pageid != LESSON_EOL) {
-                       /// CDC-FLAG /// 6/15/04 -- This is the code updates the lessontime for a timed test
-                       // NoticeFix
-                       if (isset($_POST["startlastseen"])) {  /// this deletes old records
-                               if ($_POST["startlastseen"] == "no") {
-                                       if ($grades = get_records_select("lesson_grades", "lessonid = $lesson->id AND userid = $USER->id",
-                                                               "grade DESC")) {
-                                               $retries = count($grades);
-                                       } else {
-                                               $retries = 0;
-                                       }
-                                       // NoticeFix  big fix on the two delete_records
-                                       if (!delete_records("lesson_attempts", "userid", $USER->id, "lessonid", $lesson->id, "retry", $retries)) {
-                                               error("Error: could not delete old attempts");
-                                       }
-                                       if (!delete_records("lesson_branch", "userid", $USER->id, "lessonid", $lesson->id, "retry", $retries)) {
-                                               error("Error: could not delete old seen branches");
-                                       }
-                               }
-                       }
+            /// CDC-FLAG /// 6/15/04 -- This is the code updates the lessontime for a timed test
+            // NoticeFix
+            if (isset($_POST['startlastseen'])) {  /// this deletes old records
+                if ($_POST['startlastseen'] == 'no') {
+                    if ($grades = get_records_select('lesson_grades', "lessonid = $lesson->id AND userid = $USER->id",
+                                'grade DESC')) {
+                        $retries = count($grades);
+                    } else {
+                        $retries = 0;
+                    }
+                    // NoticeFix  big fix on the two delete_records
+                    if (!delete_records('lesson_attempts', 'userid', $USER->id, 'lessonid', $lesson->id, 'retry', $retries)) {
+                        error('Error: could not delete old attempts');
+                    }
+                    if (!delete_records('lesson_branch', 'userid', $USER->id, 'lessonid', $lesson->id, 'retry', $retries)) {
+                        error('Error: could not delete old seen branches');
+                    }
+                }
+            }
 
-                       if($lesson->timed) {
-                               if(isteacher($course->id)) {
-                                       echo "<div align=\"center\"><table><tr><td align=\"center\">".get_string("teachertimerwarning", "lesson")."</td></tr></table></div>";
-                               } else {
-                                       if (isset($_POST["startlastseen"])) {
-                                               if ($_POST["startlastseen"] == "yes") {  // continue a previous test, need to update the clock  (think this option is disabled atm)
-                                                       // get time information for this user
-                                                       if (!$timer = get_record("lesson_timer", "lessonid", $lesson->id, "userid", $USER->id)) {
-                                                               error("Error: could not find record");
-                                                       }
-       
-                                                       unset($continuelesson);
-                                                       $continuelesson->id = $timer->id;
-                                                       $continuelesson->starttime = time() - ($timer->lessontime - $timer->starttime);
-                                                       $continuelesson->lessontime = time();
-                                                       if (!update_record("lesson_timer", $continuelesson)) {
-                                                               error("Error: could not update record in the lesson_timer table");
-                                                       }       
-                                               } elseif ($_POST["startlastseen"] == "no") {  // starting over
-                                                       // get time information for this user
-                                                       if (!$timer = get_record("lesson_timer", "lessonid", $lesson->id, "userid", $USER->id)) {
-                                                               error("Error: could not find record");
-                                                       }
-       
-                                                       // starting over, so reset the clock
-                                                       unset($startlesson);
-                                                       $startlesson->id = $timer->id;
-                                                       $startlesson->starttime = time();
-                                                       $startlesson->lessontime = time();
-                                                       
-                                                       if (!update_record("lesson_timer", $startlesson)) {
-                                                               error("Error: could not update record in the lesson_timer table");
-                                                       }
-                                               }
-                                       }
-                                       // get time information for this user
-                                       if (!$timer = get_record("lesson_timer", "lessonid", $lesson->id, "userid", $USER->id)) {
-                                               error("Error: could not find record");
-                                       }
-                                       if ((($timer->starttime + $lesson->maxtime * 60) - time()) > 0) {
-                                               // code for the clock
-                                               echo "<table align=\"right\"><tr><td>";
-                                               echo "<script language=\"javascript\">\n";
-                                                       echo "var starttime = ". $timer->starttime . ";\n";
-                                                       echo "var servertime = ". time() . ";\n";
-                                                       echo "var testlength = ". $lesson->maxtime * 60 .";\n";
-                                                       echo "document.write('<SCRIPT LANGUAGE=\"JavaScript\" SRC=\"timer.js\"><\/SCRIPT>');\n";
-                                                       echo "window.onload = function () { show_clock(); }\n";
-                                               echo "</script>\n";
-                                               echo "</td></tr></table><br><br>";
-                                       } else {
-                                               redirect("view.php?id=$cm->id&action=navigation&pageid=".LESSON_EOL."&outoftime=normal", get_string("outoftime", "lesson"));
-                                       }
-                                       // update clock when viewing a new page... no special treatment
-                                       if ((($timer->starttime + $lesson->maxtime * 60) - time()) < 60) {
-                                               echo "<div align=\"center\"><table><tr><td align=\"center\">".get_string("studentoneminwarning", "lesson").
-                                                        "</td></tr></table></div>";
-                                       }       
-                                                                       
-                                       unset($newtime);
-                                       $newtime->id = $timer->id;
-                                       $newtime->lessontime = time();
-                                       
-                                       if (!update_record("lesson_timer", $newtime)) {
-                                               error("Error: could not update lesson_timer table");
-                                       }
-                                       
-                                       // I dont like this... seems like there should be a better way...
-                                       if (!$firstpageid = get_field("lesson_pages", "id", "lessonid", $lesson->id,
-                            "prevpageid", 0)) {
-                       error("Navigation: first page not found");
-                       }
-                                       if ($pageid == $firstpageid) {
-                                               print_simple_box(get_string("maxtimewarning", "lesson", $lesson->maxtime), "center");
-                                       }
+            if($lesson->timed) {
+                if(isteacher($course->id)) {
+                    echo '<div align="center"><table><tr><td align="center">'. get_string('teachertimerwarning', 'lesson') .'</td></tr></table></div>';
+                } else {
+                    if (isset($_POST['startlastseen'])) {
+                        if ($_POST['startlastseen'] == 'yes') {  // continue a previous test, need to update the clock  (think this option is disabled atm)
+                            // get time information for this user
+                            if (!$timer = get_record('lesson_timer', 'lessonid', $lesson->id, 'userid', $USER->id)) {
+                                error('Error: could not find record');
+                            }
+    
+                            unset($continuelesson);
+                            $continuelesson->id = $timer->id;
+                            $continuelesson->starttime = time() - ($timer->lessontime - $timer->starttime);
+                            $continuelesson->lessontime = time();
+                            if (!update_record('lesson_timer', $continuelesson)) {
+                                error("Error: could not update record in the lesson_timer table");
+                            }  
+                        } elseif ($_POST['startlastseen'] == 'no') {  // starting over
+                            // get time information for this user
+                            if (!$timer = get_record('lesson_timer', 'lessonid', $lesson->id, 'userid', $USER->id)) {
+                                error('Error: could not find record');
+                            }
+    
+                            // starting over, so reset the clock
+                            unset($startlesson);
+                            $startlesson->id = $timer->id;
+                            $startlesson->starttime = time();
+                            $startlesson->lessontime = time();
+                            
+                            if (!update_record('lesson_timer', $startlesson)) {
+                                error('Error: could not update record in the lesson_timer table');
+                            }
+                        }
+                    }
+                    // get time information for this user
+                    if (!$timer = get_record('lesson_timer', 'lessonid', $lesson->id, 'userid', $USER->id)) {
+                        error('Error: could not find record');
+                    }
+                    if ((($timer->starttime + $lesson->maxtime * 60) - time()) > 0) {
+                        // code for the clock
+                        echo "<table align=\"right\"><tr><td>";
+                        echo "<script language=\"javascript\">\n";
+                            echo "var starttime = ". $timer->starttime . ";\n";
+                            echo "var servertime = ". time() . ";\n";
+                            echo "var testlength = ". $lesson->maxtime * 60 .";\n";
+                            echo "document.write('<SCRIPT LANGUAGE=\"JavaScript\" SRC=\"timer.js\"><\/SCRIPT>');\n";
+                            echo "window.onload = function () { show_clock(); }\n";
+                        echo "</script>\n";
+                        echo "</td></tr></table><br><br>";
+                    } else {
+                        redirect("view.php?id=$cm->id&action=navigation&pageid=".LESSON_EOL."&outoftime=normal", get_string("outoftime", "lesson"));
+                    }
+                    // update clock when viewing a new page... no special treatment
+                    if ((($timer->starttime + $lesson->maxtime * 60) - time()) < 60) {
+                        echo "<div align=\"center\"><table><tr><td align=\"center\">".get_string('studentoneminwarning', 'lesson').
+                             '</td></tr></table></div>';
+                    }  
+                                    
+                    unset($newtime);
+                    $newtime->id = $timer->id;
+                    $newtime->lessontime = time();
+                    
+                    if (!update_record('lesson_timer', $newtime)) {
+                        error('Error: could not update lesson_timer table');
+                    }
+                    
+                    // I dont like this... seems like there should be a better way...
+                    if (!$firstpageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id,
+                            'prevpageid', 0)) {
+                        error('Navigation: first page not found');
+                    }
+                    if ($pageid == $firstpageid) {
+                        print_simple_box(get_string('maxtimewarning', 'lesson', $lesson->maxtime), 'center');
+                    }
 
-                               }
-                       }
-                       /// CDC-FLAG ///
-                                               
-            add_to_log($course->id, "lesson", "view", "view.php?id=$cm->id", "$pageid", $cm->id);
-            if (!$page = get_record("lesson_pages", "id", $pageid)) {
-                error("Navigation: the page record not found");
+                }
+            }
+            /// CDC-FLAG ///
+                        
+            add_to_log($course->id, 'lesson', 'view', 'view.php?id='. $cm->id, $pageid, $cm->id);
+            if (!$page = get_record('lesson_pages', 'id', $pageid)) {
+                error('Navigation: the page record not found');
+            }
+            /// CDC-FLAG 6/21/04 /// - this only gets called when a user starts up a new lesson and the first page is a cluster page
+            if ($page->qtype == LESSON_CLUSTER) {
+                if (!isteacher($course->id)) {
+                    // get new id
+                    $pageid = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
+                    // get new page info
+                    if (!$page = get_record('lesson_pages', 'id', $pageid)) {
+                        error('Navigation: the page record not found');
+                    }
+                } else {
+                    // get the next page
+                    $pageid = $page->nextpageid;
+                    if (!$page = get_record('lesson_pages', 'id', $pageid)) {
+                        error('Navigation: the page record not found');
+                    }
+                }
+            } elseif ($page->qtype == LESSON_ENDOFCLUSTER) {
+                if ($page->nextpageid == 0) {
+                    $nextpageid = LESSON_EOL;
+                } else {
+                    $nextpageid = $page->nextpageid;
+                }
+                redirect("view.php?id=$cm->id&action=navigation&pageid=$nextpageid", get_string('endofclustertitle', 'lesson'));
             }
-                       /// CDC-FLAG 6/21/04 /// - this only gets called when a user starts up a new lesson and the first page is a cluster page
-                       if ($page->qtype == LESSON_CLUSTER) {
-                               if (!isteacher($course->id)) {
-                                       // get new id
-                                       $pageid = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
-                                       // get new page info
-                                       if (!$page = get_record("lesson_pages", "id", $pageid)) {
-                                               error("Navigation: the page record not found");
-                                       }
-                               } else {
-                                       // get the next page
-                                       $pageid = $page->nextpageid;
-                                       if (!$page = get_record("lesson_pages", "id", $pageid)) {
-                                               error("Navigation: the page record not found");
-                                       }
-                               }
-                       } elseif ($page->qtype == LESSON_ENDOFCLUSTER) {
-                               if ($page->nextpageid == 0) {
-                                       $nextpageid = LESSON_EOL;
-                               } else {
-                                       $nextpageid = $page->nextpageid;
-                               }
-                               redirect("view.php?id=$cm->id&action=navigation&pageid=$nextpageid", get_string("endofclustertitle", "lesson"));
-                       }
-                       /// CDC-FLAG ///
+            /// CDC-FLAG ///
 
             // before we output everything check to see if the page is a EOB, if so jump directly 
             // to it's associated branch table
             if ($page->qtype == LESSON_ENDOFBRANCH) {
-                if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
-                    // print_heading(get_string("endofbranch", "lesson"));
+                if ($answers = get_records('lesson_answers', 'pageid', $page->id, 'id')) {
+                    // print_heading(get_string('endofbranch', 'lesson'));
                     foreach ($answers as $answer) {
                         // just need the first answer
-                                               /// CDC-FLAG 6/21/04 ///
-                                               if ($answer->jumpto == LESSON_RANDOMBRANCH) {
-                                                       $answer->jumpto = lesson_unseen_branch_jump($lesson->id, $USER->id);
-                                               } elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
-                                                       if (!isteacher($course->id)) {
-                                                               $answer->jumpto = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
-                                                       } else {
-                                                               if ($page->nextpageid == 0) {  
-                                                                       $answer->jumpto = LESSON_EOL;
-                                                               } else {
-                                                                       $answer->jumpto = $page->nextpageid;
-                                                               }
-                                                       }
-                                               }
-                                               /// CDC-FLAG ///
+                        /// CDC-FLAG 6/21/04 ///
+                        if ($answer->jumpto == LESSON_RANDOMBRANCH) {
+                            $answer->jumpto = lesson_unseen_branch_jump($lesson->id, $USER->id);
+                        } elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
+                            if (!isteacher($course->id)) {
+                                $answer->jumpto = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
+                            } else {
+                                if ($page->nextpageid == 0) {  
+                                    $answer->jumpto = LESSON_EOL;
+                                } else {
+                                    $answer->jumpto = $page->nextpageid;
+                                }
+                            }
+                        }
+                        /// CDC-FLAG ///
                         redirect("view.php?id=$cm->id&amp;action=navigation&amp;pageid=$answer->jumpto",
                                 get_string("endofbranch", "lesson"));
                         break;
                     print_footer($course);
                     exit();
                 } else {
-                    error("Navigation: No answers on EOB");
+                    error('Navigation: No answers on EOB');
                 }
             }
 
-                       /// CDC-FLAG 6/21/04 ///  this calculates the ongoing score
-                       if ($lesson->ongoing && !empty($pageid)) {
-                               if (isteacher($course->id)) {
-                                       echo "<div align=\"center\">".get_string("teacherongoingwarning", "lesson")."<br></div>";
-                               } else {
-                                       lesson_calculate_ongoing_score($lesson, $USER);
-                               }
-                       }
-                       /// CDC-FLAG ///
+            /// CDC-FLAG 6/21/04 ///  this calculates the ongoing score
+            if ($lesson->ongoing && !empty($pageid)) {
+                if (isteacher($course->id)) {
+                    echo "<div align=\"center\">".get_string('teacherongoingwarning', 'lesson').'<br /></div>';
+                } else {
+                    lesson_calculate_ongoing_score($lesson, $USER);
+                }
+            }
+            /// CDC-FLAG ///
             // it's not a EOB process it...
-                       /// CDC-FLAG ///
-                       if ($lesson->slideshow) {
-                   echo "<table align=\"center\" width=\"100%\" border=\"0\"><tr><td>\n";
-                       } else {
-                   echo "<table align=\"center\" width=\"80%\" border=\"0\"><tr><td>\n";
-                       }
-                       /// CDC-FLAG ///
+            /// CDC-FLAG ///
+            if ($lesson->slideshow) {
+                echo "<table align=\"center\" width=\"100%\" border=\"0\"><tr><td>\n";
+            } else {
+                echo "<table align=\"center\" width=\"80%\" border=\"0\"><tr><td>\n";
+            }
+            /// CDC-FLAG ///
             if ($page->qtype == LESSON_BRANCHTABLE) {
                 if ($lesson->minquestions and isstudent($course->id)) {
                     // tell student how many questions they have seen, how many are required and their grade
                     }
                 }
             }
-                       
-                       /// CDC-FLAG /// moved name and title down here for Flow style, michaelp
-                       echo "<div align=\"center\">";                  
-                       echo "<i><strong>";
-                       echo ($lesson->name) . "</strong></i>";
-                       if ($page->qtype == LESSON_BRANCHTABLE) {
-                               echo ":<br>";
-                               print_heading($page->title);
-                       }
-                       echo "<br><br></div>";
-                       
-                       /// CDC-FLAG ///
-                       if ($lesson->slideshow) {
-                               echo "<table><tr><td>";
-               echo format_text($page->contents);
-                               echo "</td></tr></table>";
-                       } else {
-                               print_simple_box(format_text($page->contents), 'center');
-                       }
-                       /// CDC-FLAG ///
+               
+            /// CDC-FLAG /// moved name and title down here for Flow style, michaelp
+            echo "<div align=\"center\">";                     
+            echo "<i><strong>";
+            echo ($lesson->name) . "</strong></i>";
+            if ($page->qtype == LESSON_BRANCHTABLE) {
+                echo ":<br>";
+                print_heading($page->title);
+            }
+            echo "<br><br></div>";
+            
+            /// CDC-FLAG ///
+            if ($lesson->slideshow) {
+                echo "<table><tr><td>";
+                echo format_text($page->contents);
+                echo "</td></tr></table>";
+            } else {
+                print_simple_box(format_text($page->contents), 'center');
+            }
+            /// CDC-FLAG ///
             echo "<br />\n";
             // get the answers in a set order, the id order
             if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
                 echo "<input type=\"hidden\" name=\"action\" value=\"continue\">";
                 echo "<input type=\"hidden\" name=\"pageid\" value=\"$pageid\">";
                 /// CDC-FLAG ///
-                               if (!$lesson->slideshow || $page->qtype != 20) {
-                                       print_simple_box_start("center");
-                               }
-                               /// CDC-FLAG ///
+                if (!$lesson->slideshow || $page->qtype != 20) {
+                    print_simple_box_start("center");
+                }
+                /// CDC-FLAG ///
                 echo '<table width="100%">';
                 switch ($page->qtype) {
                     case LESSON_SHORTANSWER :
                             ": <label for=\"answer\" class=\"hidden-label\">Answer</label><input type=\"text\" id=\"answer\" name=\"answer\" size=\"50\" maxlength=\"200\">\n"; //CDC hidden label added.
                         echo '</table>';
                         print_simple_box_end();
-                                               if (!$lesson->slideshow) {
-                                                       echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                                get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p>\n";
-                                               }
+                        if (!$lesson->slideshow) {
+                            echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                                 get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p>\n";
+                        }
                         break;
                     case LESSON_TRUEFALSE :
                         shuffle($answers);
                         foreach ($answers as $answer) {
                             echo "<tr><td valign=\"top\">";
                             echo "<label for=\"answerid\" class=\"hidden-label\">Answer ID</label><input type=\"radio\" id=\"answerid\" name=\"answerid\" value=\"{$answer->id}\">"; //CDC hidden label added.
-                                                       echo "</td><td>";
+                            echo "</td><td>";
                             $options->para = false; // no <p></p>
                             echo format_text(trim($answer->answer), FORMAT_MOODLE, $options);
                             echo "</td></tr>";
-                                                       if ($answer != end($answers)) {
-                                                               echo "<tr><td><br></td></tr>";                                                  
-                                                       
+                            if ($answer != end($answers)) {
+                                echo "<tr><td><br></td></tr>";                                                 
+                            } 
                         }
                         echo '</table>';
                         print_simple_box_end();
-                                               if (!$lesson->slideshow) {
-                                                       echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                               get_string("pleasecheckoneanswer", "lesson")."\"></p>\n"; 
-                                               }
+                        if (!$lesson->slideshow) {
+                            echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                                get_string("pleasecheckoneanswer", "lesson")."\"></p>\n"; 
+                        }
                         break;
                     case LESSON_MULTICHOICE :
                         $i = 0;
                             $options->para = false; // no <p></p>
                             echo format_text(trim($answer->answer), FORMAT_MOODLE, $options); 
                             echo "</td></tr>";
-                                                       if ($answer != end($answers)) {
-                                                               echo "<tr><td><br></td></tr>";                                                  
-                                                       
+                            if ($answer != end($answers)) {
+                                echo "<tr><td><br></td></tr>";                                                 
+                            } 
                             $i++;
                         }
                         echo '</table>';
                         print_simple_box_end();
-                                               /// CDC-FLAG ///
-                                               if (!$lesson->slideshow) {
-                                                       if ($page->qoption) {
-                                                               echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                                       get_string("pleasecheckoneormoreanswers", "lesson")."\"></p>\n";
-                                                       } else {
-                                                               echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                                       get_string("pleasecheckoneanswer", "lesson")."\"></p>\n";
-                                                       }
-                                               }
-                                               /// CDC-FLAG ///
+                        /// CDC-FLAG ///
+                        if (!$lesson->slideshow) {
+                            if ($page->qoption) {
+                                echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                                    get_string("pleasecheckoneormoreanswers", "lesson")."\"></p>\n";
+                            } else {
+                                echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                                    get_string("pleasecheckoneanswer", "lesson")."\"></p>\n";
+                            }
+                        }
+                        /// CDC-FLAG ///
                         break;
                         
                     /// CDC-FLAG /// 6/14/04  --- changed how matching works    
                         // don't suffle answers (could be an option??)
                         foreach ($answers as $answer) {
                             // get all the response
-                                                       if ($answer->response != NULL) {
-                               $responses[] = trim($answer->response);
-                                                       }
+                            if ($answer->response != NULL) {
+                                $responses[] = trim($answer->response);
+                            }
                         }
                         shuffle($responses);
                         foreach ($answers as $answer) {
-                                                       if ($answer->response != NULL) {
-                                                               echo "<tr><td align=\"right\">";
-                                                               echo "<b>$answer->answer: </b></td><td valign=\"bottom\">";
-                                                               echo "<label for=\"response[$answer->id]\" class=\"hidden-label\">response[$answer->id]</label><select id=\"response[$answer->id]\" name=\"response[$answer->id]\">"; //CDC hidden label added.
-                                                               echo "<option value=\"0\" selected=\"selected\">Choose...</option>";
-                                                               $responses = array_unique($responses);
-                                                               foreach ($responses as $response) {
-                                                                       echo "<option value=\"$response\">$response</option>";
-                                                               }
-                                                               echo "</select>";
-                                                               echo "</td></tr>";
-                                                               if ($answer != end($answers)) {
-                                                                       echo "<tr><td><br></td></tr>";                                                  
-                                                               
-                                                       }
-                                               }
+                            if ($answer->response != NULL) {
+                                echo "<tr><td align=\"right\">";
+                                echo "<b>$answer->answer: </b></td><td valign=\"bottom\">";
+                                echo "<label for=\"response[$answer->id]\" class=\"hidden-label\">response[$answer->id]</label><select id=\"response[$answer->id]\" name=\"response[$answer->id]\">"; //CDC hidden label added.
+                                echo "<option value=\"0\" selected=\"selected\">Choose...</option>";
+                                $responses = array_unique($responses);
+                                foreach ($responses as $response) {
+                                    echo "<option value=\"$response\">$response</option>";
+                                }
+                                echo "</select>";
+                                echo "</td></tr>";
+                                if ($answer != end($answers)) {
+                                    echo "<tr><td><br></td></tr>";                                                     
+                                } 
+                            }
+                        }
                         echo '</table></table>';
                         print_simple_box_end();
-                                               if (!$lesson->slideshow) {                                              
-                                                       echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                               get_string("pleasematchtheabovepairs", "lesson")."\"></p>\n";
-                                               }
+                        if (!$lesson->slideshow) {                                             
+                            echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                                get_string("pleasematchtheabovepairs", "lesson")."\"></p>\n";
+                        }
                         break;
-                                       /// CDC-FLAG ///
+                    /// CDC-FLAG ///
 
                     case LESSON_BRANCHTABLE :
                         echo "<tr><td><table width=\"100%\">";
                         echo "<input type=\"hidden\" name=\"jumpto\">";
                         // don't suffle answers
-                                               /// CDC-FLAG ///
-                                               if(!$lesson->slideshow) {
-                                                       foreach ($answers as $answer) {
-                                                               echo "<tr><td align=\"center\">";
-                                                               echo "<input type=\"button\" value=\"$answer->answer\"";
-                                                               echo "onclick=\"document.answerform.jumpto.value=$answer->jumpto;document.answerform.submit();\">";
-                                                               echo "</td></tr>";
-                                                       }
-                                               }
-                                               
-                                               /// CDC-FLAG ///
-                                               echo '</table></table>';
+                        /// CDC-FLAG ///
+                        if(!$lesson->slideshow) {
+                            foreach ($answers as $answer) {
+                                echo "<tr><td align=\"center\">";
+                                echo "<input type=\"button\" value=\"$answer->answer\"";
+                                echo "onclick=\"document.answerform.jumpto.value=$answer->jumpto;document.answerform.submit();\">";
+                                echo "</td></tr>";
+                            }
+                        }
+                        
+                        /// CDC-FLAG ///
+                        echo '</table></table>';
+                        print_simple_box_end();
+                        break;
+                    case LESSON_ESSAY :
+                        echo "<tr><td align=\"center\" valign=\"top\" nowrap>".get_string("youranswer", "lesson").":</td><td>".
+                             "<label for=\"answer\" class=\"hidden-label\">Answer</label><textarea id=\"answer\" name=\"answer\" rows=\"15\" cols=\"60\"></textarea>\n"; //CDC hidden label added.
+                        echo "</td></tr></table>";
                         print_simple_box_end();
+                        if (!$lesson->slideshow) {
+                            echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                                 get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p>\n";
+                        }
                         break;
-                                       case LESSON_ESSAY :
-                                               echo "<tr><td align=\"center\" valign=\"top\" nowrap>".get_string("youranswer", "lesson").":</td><td>".
-                                                        "<label for=\"answer\" class=\"hidden-label\">Answer</label><textarea id=\"answer\" name=\"answer\" rows=\"15\" cols=\"60\"></textarea>\n"; //CDC hidden label added.
-                                               echo "</td></tr></table>";
-                                               print_simple_box_end();
-                                               if (!$lesson->slideshow) {
-                                                       echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                                get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p>\n";
-                                               }
-                                               break;
                 }
-                               /// CDC-FLAG ///
-                               if (!$lesson->slideshow) {
-                       echo "</form>\n"; 
-                               }
-                               /// CDC-FLAG ///
+                /// CDC-FLAG ///
+                if (!$lesson->slideshow) {
+                    echo "</form>\n"; 
+                }
+                /// CDC-FLAG ///
             } else {
                 // a page without answers - find the next (logical) page
                 echo "<form name=\"pageform\" method =\"post\" action=\"view.php\">\n";
                     }
                 }
                 echo "<input type=\"hidden\" name=\"pageid\" value=\"$newpageid\">\n";
-                           echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
                      get_string("continue", "lesson")."\"></p>\n";
                 echo "</form>\n";
             }
             echo "</table>\n"; 
         } else {
             // end of lesson reached work out grade
-                       /// CDC-FLAG ///
-                       if ($lesson->timed) {
-                               unset($USER->startlesson[$lesson->id]);  // take this variable out that I put in for timed tests
-                               if (isset($_GET["outoftime"])) {
-                                       if ($_GET["outoftime"] == "normal") {
-                                               print_simple_box(get_string("eolstudentoutoftime", "lesson"), "center");
-                                       }
-                               }
-                       }
-                       if (isset($USER->lessonloggedin[$lesson->id])) {
-                               unset($USER->lessonloggedin[$lesson->id]);
-                       }
+            /// CDC-FLAG ///
+            if ($lesson->timed) {
+                unset($USER->startlesson[$lesson->id]);  // take this variable out that I put in for timed tests
+                if (isset($_GET["outoftime"])) {
+                    if ($_GET["outoftime"] == "normal") {
+                        print_simple_box(get_string("eolstudentoutoftime", "lesson"), "center");
+                    }
+                }
+            }
+            if (isset($USER->lessonloggedin[$lesson->id])) {
+                unset($USER->lessonloggedin[$lesson->id]);
+            }
             add_to_log($course->id, "lesson", "end", "view.php?id=$cm->id", "$lesson->id", $cm->id);
             print_heading(get_string("congratulations", "lesson"));
             print_simple_box_start("center");
             if (isstudent($course->id)) {
                 if ($nviewed = count_records("lesson_attempts", "lessonid", $lesson->id, "userid", 
                         $USER->id, "retry", $ntries)) {
-                                       /// CDC-FLAG /// 6/11/04
-                                       if (!$lesson->custom) {
-                                               $ncorrect = 0;                                          
-                                               if ($pagesanswered = get_records_select("lesson_attempts",  "lessonid = $lesson->id AND 
-                                                               userid = $USER->id AND retry = $ntries order by timeseen")) {
+                    /// CDC-FLAG /// 6/11/04
+                    if (!$lesson->custom) {
+                        $ncorrect = 0;                                         
+                        if ($pagesanswered = get_records_select("lesson_attempts",  "lessonid = $lesson->id AND 
+                                userid = $USER->id AND retry = $ntries order by timeseen")) {
 
-                                                       foreach ($pagesanswered as $pageanswered) {
-                                                               if (@!array_key_exists($pageanswered->pageid, $temp)) {
-                                                                       $temp[$pageanswered->pageid] = array($pageanswered->correct, 1);
-                                                               } else {
-                                                                       if ($temp[$pageanswered->pageid][1] < $lesson->maxattempts) {
-                                                                               $n = $temp[$pageanswered->pageid][1] + 1;
-                                                                               $temp[$pageanswered->pageid] = array($pageanswered->correct, $n);
-                                                                       }
-                                                               }
-                                                       }
-                                                       foreach ($temp as $value => $key) {
-                                                               if ($key[0] == 1) {
-                                                                       $ncorrect += 1;
-                                                               }
-                                                       }
-                                               }
-                                               $nviewed = count($temp); // this counts number of Questions the user viewed
+                            foreach ($pagesanswered as $pageanswered) {
+                                if (@!array_key_exists($pageanswered->pageid, $temp)) {
+                                    $temp[$pageanswered->pageid] = array($pageanswered->correct, 1);
+                                } else {
+                                    if ($temp[$pageanswered->pageid][1] < $lesson->maxattempts) {
+                                        $n = $temp[$pageanswered->pageid][1] + 1;
+                                        $temp[$pageanswered->pageid] = array($pageanswered->correct, $n);
+                                    }
+                                }
+                            }
+                            foreach ($temp as $value => $key) {
+                                if ($key[0] == 1) {
+                                    $ncorrect += 1;
+                                }
+                            }
+                        }
+                        $nviewed = count($temp); // this counts number of Questions the user viewed
 
-                                               echo "<p align=\"center\">".get_string("numberofpagesviewed", "lesson", $nviewed).
-                                                       "</p>\n";
-                                               if ($lesson->minquestions) {
-                                                       if ($nviewed < $lesson->minquestions) {
-                                                               // print a warning and set nviewed to minquestions
-                                                               echo "<p align=\"center\">".get_string("youshouldview", "lesson", 
-                                                                               $lesson->minquestions)." ".get_string("pages", "lesson")."</p>\n";
-                                                               $nviewed = $lesson->minquestions;
-                                                       }
-                                               }
-                                               echo "<p align=\"center\">".get_string("numberofcorrectanswers", "lesson", $ncorrect).
-                                                       "</p>\n";
-                                               $thegrade = intval(100 * $ncorrect / $nviewed);
-                                               echo "<p align=\"center\">".get_string("gradeis", "lesson", 
-                                                               number_format($thegrade * $lesson->grade / 100, 1)).
-                                                       " (".get_string("outof", "lesson", $lesson->grade).")</p>\n";
-                                               
-                                       } else {
-                                               $score = 0;
-                                               if ($useranswers = get_records_select("lesson_attempts",  "lessonid = $lesson->id AND 
-                                                               userid = $USER->id AND retry = $ntries", "timeseen")) {
+                        echo "<p align=\"center\">".get_string("numberofpagesviewed", "lesson", $nviewed).
+                            "</p>\n";
+                        if ($lesson->minquestions) {
+                            if ($nviewed < $lesson->minquestions) {
+                                // print a warning and set nviewed to minquestions
+                                echo "<p align=\"center\">".get_string("youshouldview", "lesson", 
+                                        $lesson->minquestions)." ".get_string("pages", "lesson")."</p>\n";
+                                $nviewed = $lesson->minquestions;
+                            }
+                        }
+                        echo "<p align=\"center\">".get_string("numberofcorrectanswers", "lesson", $ncorrect).
+                            "</p>\n";
+                        $thegrade = intval(100 * $ncorrect / $nviewed);
+                        echo "<p align=\"center\">".get_string("gradeis", "lesson", 
+                                number_format($thegrade * $lesson->grade / 100, 1)).
+                            " (".get_string("outof", "lesson", $lesson->grade).")</p>\n";
+                        
+                    } else {
+                        $score = 0;
+                        if ($useranswers = get_records_select("lesson_attempts",  "lessonid = $lesson->id AND 
+                                userid = $USER->id AND retry = $ntries", "timeseen")) {
 
-                                                       foreach ($useranswers as $useranswer) {
-                                                               if (@!array_key_exists($useranswer->pageid, $temp)) {
-                                                                       $temp[$useranswer->pageid] = array($useranswer->answerid, 1);
-                                                               } else {
-                                                                       if ($temp[$useranswer->pageid][1] < $lesson->maxattempts) {
-                                                                               $n = $temp[$useranswer->pageid][1] + 1;
-                                                                               $temp[$useranswer->pageid] = array($useranswer->answerid, $n);
-                                                                       }
-                                                               }
-                                                       }
-                                                       if ($answervalues = get_records_select("lesson_answers",  "lessonid = $lesson->id")) {
-                                                               if ($pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
-                                                                       foreach ($pages as $page) {
-                                                                               $questions[$page->id] = $page->qtype;
-                                                                       }
-                                                               } else {
-                                                                       $questions = array();
-                                                               }
-                                                               $tempmaxgrade = $lesson->grade;
-                                                               $essayquestions = 0;
-                                                               foreach ($answervalues as $answervalue) {
-                                                                       if (array_key_exists($answervalue->pageid, $temp)) {
-                                                                               if ($temp[$answervalue->pageid][0] == $answervalue->id) {
-                                                                                       if ($questions[$answervalue->pageid] == LESSON_ESSAY) {
-                                                                                               $tempmaxgrade = $tempmaxgrade - $answervalue->score;
-                                                                                               $essayquestions++;
-                                                                                       } else {
-                                                                                               $score = $score + $answervalue->score;
-                                                                                       }
-                                                                               }
-                                                                       }
-                                                               }
-                                                       } else {
-                                                               error("Error: Could not find answers!");
-                                                       }
-                                               }
-                                               if ($score > $lesson->grade) {
-                                                       $thegrade = 100;
-                                                       $score = $lesson->grade;
-                                               } elseif ($score < 0) {
-                                                       $thegrade = 0;
-                                                       $score = 0;
-                                               } else {
-                                                       $thegrade = intval(100 * $score / $lesson->grade);
-                                               }
+                            foreach ($useranswers as $useranswer) {
+                                if (@!array_key_exists($useranswer->pageid, $temp)) {
+                                    $temp[$useranswer->pageid] = array($useranswer->answerid, 1);
+                                } else {
+                                    if ($temp[$useranswer->pageid][1] < $lesson->maxattempts) {
+                                        $n = $temp[$useranswer->pageid][1] + 1;
+                                        $temp[$useranswer->pageid] = array($useranswer->answerid, $n);
+                                    }
+                                }
+                            }
+                            if ($answervalues = get_records_select("lesson_answers",  "lessonid = $lesson->id")) {
+                                if ($pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
+                                    foreach ($pages as $page) {
+                                        $questions[$page->id] = $page->qtype;
+                                    }
+                                } else {
+                                    $questions = array();
+                                }
+                                $tempmaxgrade = $lesson->grade;
+                                $essayquestions = 0;
+                                foreach ($answervalues as $answervalue) {
+                                    if (array_key_exists($answervalue->pageid, $temp)) {
+                                        if ($temp[$answervalue->pageid][0] == $answervalue->id) {
+                                            if ($questions[$answervalue->pageid] == LESSON_ESSAY) {
+                                                $tempmaxgrade = $tempmaxgrade - $answervalue->score;
+                                                $essayquestions++;
+                                            } else {
+                                                $score = $score + $answervalue->score;
+                                            }
+                                        }
+                                    }
+                                }
+                            } else {
+                                error("Error: Could not find answers!");
+                            }
+                        }
+                        if ($score > $lesson->grade) {
+                            $thegrade = 100;
+                            $score = $lesson->grade;
+                        } elseif ($score < 0) {
+                            $thegrade = 0;
+                            $score = 0;
+                        } else {
+                            $thegrade = intval(100 * $score / $lesson->grade);
+                        }
 
-                                               unset($a);
-                                               if ($essayquestions > 0) {
-                                                       $a->score = $score;
-                                                       $a->tempmaxgrade = $tempmaxgrade;
-                                                       $a->essayquestions = $essayquestions;
-                                                       $a->grade = $lesson->grade;
-                                                       echo "<div align=\"center\">";
-                                                       echo get_string("displayscorewithessays", "lesson", $a);
-                                                       echo "</div>";
-                                               } else {
-                                                       $a->score = $score;
-                                                       $a->grade = $lesson->grade;
-                                                       echo "<div align=\"center\">".get_string("displayscorewithoutessays", "lesson", $a)."</div>";                                           
-                                               }
-                                       }
-                                       /// CDC-FLAG ///                                                
-                                       $grade->lessonid = $lesson->id;
-                                       $grade->userid = $USER->id;
-                                       $grade->grade = $thegrade;
-                                       $grade->completed = time();
-                                       if (!$lesson->practice) {
-                                               if (!$newgradeid = insert_record("lesson_grades", $grade)) {
-                                                       error("Navigation: grade not inserted");
-                                               }
-                                       } else {
-                                               if (!delete_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id, "retry", $ntries)) {
-                                                       error("Could not delete lesson attempts");
-                                               }
-                                       }
+                        unset($a);
+                        if ($essayquestions > 0) {
+                            $a->score = $score;
+                            $a->tempmaxgrade = $tempmaxgrade;
+                            $a->essayquestions = $essayquestions;
+                            $a->grade = $lesson->grade;
+                            echo "<div align=\"center\">";
+                            echo get_string("displayscorewithessays", "lesson", $a);
+                            echo "</div>";
+                        } else {
+                            $a->score = $score;
+                            $a->grade = $lesson->grade;
+                            echo "<div align=\"center\">".get_string("displayscorewithoutessays", "lesson", $a)."</div>";                                              
+                        }
+                    }
+                    /// CDC-FLAG ///                                           
+                    $grade->lessonid = $lesson->id;
+                    $grade->userid = $USER->id;
+                    $grade->grade = $thegrade;
+                    $grade->completed = time();
+                    if (!$lesson->practice) {
+                        if (!$newgradeid = insert_record("lesson_grades", $grade)) {
+                            error("Navigation: grade not inserted");
+                        }
+                    } else {
+                        if (!delete_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id, "retry", $ntries)) {
+                            error("Could not delete lesson attempts");
+                        }
+                    }
                 } else {
                     //print_string("noattemptrecordsfound", "lesson");                                 
-                                       if ($lesson->timed) {
-                                               if (isset($_GET["outoftime"])) {
-                                                       if ($_GET["outoftime"] == "normal") {
-                                                               $grade->lessonid = $lesson->id;
-                                                               $grade->userid = $USER->id;
-                                                               $grade->grade = 0;
-                                                               $grade->completed = time();
-                                                               if (!$lesson->practice) {
-                                                                       if (!$newgradeid = insert_record("lesson_grades", $grade)) {
-                                                                               error("Navigation: grade not inserted");
-                                                                       }
-                                                               }
-                                                               echo get_string("eolstudentoutoftimenoanswers", "lesson");
-                                                       }
-                                               }
-                                       } else {
-                                               echo get_string("welldone", "lesson");
-                                       }
+                    if ($lesson->timed) {
+                        if (isset($_GET["outoftime"])) {
+                            if ($_GET["outoftime"] == "normal") {
+                                $grade->lessonid = $lesson->id;
+                                $grade->userid = $USER->id;
+                                $grade->grade = 0;
+                                $grade->completed = time();
+                                if (!$lesson->practice) {
+                                    if (!$newgradeid = insert_record("lesson_grades", $grade)) {
+                                        error("Navigation: grade not inserted");
+                                    }
+                                }
+                                echo get_string("eolstudentoutoftimenoanswers", "lesson");
+                            }
+                        }
+                    } else {
+                        echo get_string("welldone", "lesson");
+                    }
 
 
                 }   
                 echo "<p align=\"center\">".get_string("displayofgrade", "lesson")."</p>\n";
             }
             print_simple_box_end(); //End of Lesson button to Continue.
-                       ///CDC-FLAG /// high scores code
-                       if ($lesson->highscores && !isteacher($course->id)) {
-                               echo "<div align=\"center\"><br>";
-                               if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
-                                       echo get_string("youmadehighscore", "lesson", $lesson->maxhighscores)."<br>";
-                                       echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
-                               } else {
-                                       if (!$highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {
-                                               echo get_string("youmadehighscore", "lesson", $lesson->maxhighsores)."<br>";
-                                               echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
-                                       } else {
-                                               // get all the high scores into an array
-                                               foreach ($highscores as $highscore) {
-                                                       $grade = $grades[$highscore->gradeid]->grade;
-                                                       $topscores[] = $grade;
-                                               }
-                                               // sort to find the lowest score
-                                               sort($topscores);
-                                               $lowscore = $topscores[0];
-                                               
-                                               if ($thegrade >= $lowscore || count($topscores) <= $lesson->maxhighscores) {
-                                                       echo get_string("youmadehighscore", "lesson", $lesson->maxhighscores)."<br>";
-                                                       echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
-                                               } else {
-                                                       echo get_string("nothighscore", "lesson", $lesson->maxhighscores)."<br>";
-                                               }
-                                       }
-                               }
-                               echo "<br><a href=\"view.php?id=$cm->id&action=highscores&link=1\">".get_string("viewhighscores", "lesson")."</a>";
-                               echo "</div>";                                                  
-                       }
-                       /// CDC-FLAG ///                        
-                       echo "<p align=\"center\"><a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a></p>\n"; //CDC Back to the menu (course view).
-                       echo "<p align=\"center\"><a href=\"../../course/grade.php?id=$course->id\">".get_string("viewgrades", "lesson")."</a></p>\n"; //CDC Back to the menu (course view).
+            ///CDC-FLAG /// high scores code
+            if ($lesson->highscores && !isteacher($course->id)) {
+                echo "<div align=\"center\"><br>";
+                if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
+                    echo get_string("youmadehighscore", "lesson", $lesson->maxhighscores)."<br>";
+                    echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
+                } else {
+                    if (!$highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {
+                        echo get_string("youmadehighscore", "lesson", $lesson->maxhighsores)."<br>";
+                        echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
+                    } else {
+                        // get all the high scores into an array
+                        foreach ($highscores as $highscore) {
+                            $grade = $grades[$highscore->gradeid]->grade;
+                            $topscores[] = $grade;
+                        }
+                        // sort to find the lowest score
+                        sort($topscores);
+                        $lowscore = $topscores[0];
+                        
+                        if ($thegrade >= $lowscore || count($topscores) <= $lesson->maxhighscores) {
+                            echo get_string("youmadehighscore", "lesson", $lesson->maxhighscores)."<br>";
+                            echo "<a href=\"view.php?id=$cm->id&action=nameforhighscores\">".get_string("clicktopost", "lesson")."</a><br>";
+                        } else {
+                            echo get_string("nothighscore", "lesson", $lesson->maxhighscores)."<br>";
+                        }
+                    }
+                }
+                echo "<br><a href=\"view.php?id=$cm->id&action=highscores&link=1\">".get_string("viewhighscores", "lesson")."</a>";
+                echo "</div>";                                                 
+            }
+            /// CDC-FLAG ///                   
+            echo "<p align=\"center\"><a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a></p>\n"; //CDC Back to the menu (course view).
+            echo "<p align=\"center\"><a href=\"../../course/grade.php?id=$course->id\">".get_string("viewgrades", "lesson")."</a></p>\n"; //CDC Back to the menu (course view).
+        }
+        /// CDC-FLAG ///
+        if($lesson->slideshow) {
+            echo "</td></tr></table></div>\n"; //Closes Mark's big div tag?
+        }
+        
+        if($lesson->slideshow && $pageid != LESSON_EOL) {
+            if (!$lesson->displayleft) {
+                echo "<table width=\"$lesson->width\" cellpadding=\"5\" cellspacing=\"5\" align=\"center\">\n";
+            } else {
+                echo "<table width=\"$lesson->width\" cellpadding=\"5\" cellspacing=\"5\">\n";
+            }
+            switch ($page->qtype) {
+                case LESSON_SHORTANSWER :
+                case LESSON_NUMERICAL :
+                    echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                         get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p></td></tr>\n";
+                    break;
+                case LESSON_TRUEFALSE :
+                    echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                        get_string("pleasecheckoneanswer", "lesson")."\"></p></td></tr>\n"; 
+                    break;
+                case LESSON_MULTICHOICE :
+                    if ($page->qoption) {
+                        echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                            get_string("pleasecheckoneormoreanswers", "lesson")."\"></p></td></tr>\n";
+                    } else {
+                        echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                             get_string("pleasecheckoneanswer", "lesson")."\"></p></td></tr>\n";
+                    }
+                    break;
+                case LESSON_MATCHING :
+                    echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                        get_string("pleasematchtheabovepairs", "lesson")."\"></p></td></tr>\n";
+                    break;
+                case LESSON_ESSAY :
+                    echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
+                         get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p></td></tr>\n";
+                    break;
+                case LESSON_BRANCHTABLE : 
+                    $nextprevious = array();
+                    $otherjumps = array();
+                    // seperate out next and previous jumps from the other jumps 
+                    foreach ($answers as $answer) {
+                        if($answer->jumpto == LESSON_NEXTPAGE || $answer->jumpto == LESSON_PREVIOUSPAGE) {
+                            $nextprevious[] = $answer;
+                        } else {
+                            $otherjumps[] = $answer;
+                        }
+                    }
+                    if ($page->layout) {
+                        echo "<tr>";
+                        // next 3 foreach loops print out the links in correct order
+                        foreach ($nextprevious as $jump) {
+                            if ($jump->jumpto == LESSON_PREVIOUSPAGE) {
+                                echo "<td align=\"left\"><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
+                                     "value = \"$jump->answer\"></td>";
+                            }
+                        }
+                        echo "<td align=\"center\"><table><tr>";
+                        foreach ($otherjumps as $otherjump) {
+                                echo "<td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$otherjump->jumpto;document.answerform.submit();\"".
+                                     "value = \"$otherjump->answer\"></td>";
+                        }
+                        echo "</tr></table></td>";
+                        foreach ($nextprevious as $jump) {
+                            if ($jump->jumpto == LESSON_NEXTPAGE) {
+                                echo "<td align=\"right\"><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
+                                     "value = \"$jump->answer\"></td>";
+                            }
+                        }
+                        echo "</tr>";
+                    } else {
+                        // next 3 foreach loops print out the links in correct order
+                        foreach ($nextprevious as $jump) {
+                            if ($jump->jumpto == LESSON_NEXTPAGE) {
+                                echo "<tr><td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
+                                     "value = \"$jump->answer\"></td></tr>";
+                            }
+                        }
+                        foreach ($otherjumps as $otherjump) {
+                                echo "<tr><td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$otherjump->jumpto;document.answerform.submit();\"".
+                                     "value = \"$otherjump->answer\"></td></tr>";
+                        }
+                        foreach ($nextprevious as $jump) {
+                            if ($jump->jumpto == LESSON_PREVIOUSPAGE) {
+                                echo "<tr><td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
+                                     "value = \"$jump->answer\"></td></tr>";
+                            }
+                        }
+                    }
+                    break;
+            }                          
+            echo "</table></form>\n";
         }
-               /// CDC-FLAG ///
-               if($lesson->slideshow) {
-                       echo "</td></tr></table></div>\n"; //Closes Mark's big div tag?
-               }
-               
-               if($lesson->slideshow && $pageid != LESSON_EOL) {
-                       if (!$lesson->displayleft) {
-                               echo "<table width=\"$lesson->width\" cellpadding=\"5\" cellspacing=\"5\" align=\"center\">\n";
-                       } else {
-                               echo "<table width=\"$lesson->width\" cellpadding=\"5\" cellspacing=\"5\">\n";
-                       }
-                       switch ($page->qtype) {
-                               case LESSON_SHORTANSWER :
-                               case LESSON_NUMERICAL :
-                                       echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p></td></tr>\n";
-                                       break;
-                               case LESSON_TRUEFALSE :
-                                       echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                               get_string("pleasecheckoneanswer", "lesson")."\"></p></td></tr>\n"; 
-                                       break;
-                               case LESSON_MULTICHOICE :
-                                       if ($page->qoption) {
-                                               echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                       get_string("pleasecheckoneormoreanswers", "lesson")."\"></p></td></tr>\n";
-                                       } else {
-                                               echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                        get_string("pleasecheckoneanswer", "lesson")."\"></p></td></tr>\n";
-                                       }
-                                       break;
-                               case LESSON_MATCHING :
-                                       echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                               get_string("pleasematchtheabovepairs", "lesson")."\"></p></td></tr>\n";
-                                       break;
-                               case LESSON_ESSAY :
-                                       echo "<tr><td><p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
-                                                get_string("pleaseenteryouranswerinthebox", "lesson")."\"></p></td></tr>\n";
-                                       break;
-                               case LESSON_BRANCHTABLE : 
-                                       $nextprevious = array();
-                                       $otherjumps = array();
-                                       // seperate out next and previous jumps from the other jumps 
-                                       foreach ($answers as $answer) {
-                                               if($answer->jumpto == LESSON_NEXTPAGE || $answer->jumpto == LESSON_PREVIOUSPAGE) {
-                                                       $nextprevious[] = $answer;
-                                               } else {
-                                                       $otherjumps[] = $answer;
-                                               }
-                                       }
-                                       if ($page->layout) {
-                                               echo "<tr>";
-                                               // next 3 foreach loops print out the links in correct order
-                                               foreach ($nextprevious as $jump) {
-                                                       if ($jump->jumpto == LESSON_PREVIOUSPAGE) {
-                                                               echo "<td align=\"left\"><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
-                                                                        "value = \"$jump->answer\"></td>";
-                                                       }
-                                               }
-                                               echo "<td align=\"center\"><table><tr>";
-                                               foreach ($otherjumps as $otherjump) {
-                                                               echo "<td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$otherjump->jumpto;document.answerform.submit();\"".
-                                                                        "value = \"$otherjump->answer\"></td>";
-                                               }
-                                               echo "</tr></table></td>";
-                                               foreach ($nextprevious as $jump) {
-                                                       if ($jump->jumpto == LESSON_NEXTPAGE) {
-                                                               echo "<td align=\"right\"><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
-                                                                        "value = \"$jump->answer\"></td>";
-                                                       }
-                                               }
-                                               echo "</tr>";
-                                       } else {
-                                               // next 3 foreach loops print out the links in correct order
-                                               foreach ($nextprevious as $jump) {
-                                                       if ($jump->jumpto == LESSON_NEXTPAGE) {
-                                                               echo "<tr><td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
-                                                                        "value = \"$jump->answer\"></td></tr>";
-                                                       }
-                                               }
-                                               foreach ($otherjumps as $otherjump) {
-                                                               echo "<tr><td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$otherjump->jumpto;document.answerform.submit();\"".
-                                                                        "value = \"$otherjump->answer\"></td></tr>";
-                                               }
-                                               foreach ($nextprevious as $jump) {
-                                                       if ($jump->jumpto == LESSON_PREVIOUSPAGE) {
-                                                               echo "<tr><td><input type=\"button\" onclick=\"document.answerform.jumpto.value=$jump->jumpto;document.answerform.submit();\"".
-                                                                        "value = \"$jump->answer\"></td></tr>";
-                                                       }
-                                               }
-                                       }
-                                       break;
-                       }                               
-                       echo "</table></form>\n";
-               }
 
-               if ($lesson->displayleft) {
-                       echo "</div><!-- close slidepos class -->"; //CDC Chris Berri for styles, closes slidepos.
-               } elseif ($lesson->slideshow) {
-                       echo "</td></tr></table>";
-               }
-               /// CDC-FLAG ///            
+        if ($lesson->displayleft) {
+            echo "</div><!-- close slidepos class -->"; //CDC Chris Berri for styles, closes slidepos.
+        } elseif ($lesson->slideshow) {
+            echo "</td></tr></table>";
+        }
+        /// CDC-FLAG ///            
     }
 
 
     /*******************teacher view **************************************/
     elseif ($action == 'teacherview') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
+        print_heading_with_help($lesson->name, "overview", "lesson");
         // get number of pages
         if ($page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
             $npages = 1;
         }
 
         if (!$page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
-                       /// CDC-FLAG ///
+            /// CDC-FLAG ///
             // if there are no pages give teacher the option to create a new page or a new branch table
-                       echo "<div align=\"center\">";
-                       if (isteacheredit($course->id)) {
-                               print_simple_box( "<table cellpadding=\"5\" border=\"0\">\n<tr><th>".get_string("whatdofirst", "lesson")."</th></tr><tr><td>".
-                                       "<a href=\"import.php?id=$cm->id&amp;pageid=0\">".
-                                       get_string("importquestions", "lesson")."</a></td></tr><tr><td>".
-                                       "<a href=\"lesson.php?id=$cm->id&amp;action=addbranchtable&amp;pageid=0&amp;firstpage=1\">".
-                                       get_string("addabranchtable", "lesson")."</a></td></tr><tr><td>".
-                                       "<a href=\"lesson.php?id=$cm->id&amp;action=addpage&amp;pageid=0&amp;firstpage=1\">".
-                                       get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
-                                       "</a></td></tr></table\n");
-                       }
-                       print_simple_box_end();
-                       echo "</div>"; //CDC Chris Berri added.
-                       /// CDC-FLAG ///                
+            echo "<div align=\"center\">";
+            if (isteacheredit($course->id)) {
+                print_simple_box( "<table cellpadding=\"5\" border=\"0\">\n<tr><th>".get_string("whatdofirst", "lesson")."</th></tr><tr><td>".
+                    "<a href=\"import.php?id=$cm->id&amp;pageid=0\">".
+                    get_string("importquestions", "lesson")."</a></td></tr><tr><td>".
+                    "<a href=\"lesson.php?id=$cm->id&amp;action=addbranchtable&amp;pageid=0&amp;firstpage=1\">".
+                    get_string("addabranchtable", "lesson")."</a></td></tr><tr><td>".
+                    "<a href=\"lesson.php?id=$cm->id&amp;action=addpage&amp;pageid=0&amp;firstpage=1\">".
+                    get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
+                    "</a></td></tr></table\n");
+            }
+            print_simple_box_end();
+            echo "</div>"; //CDC Chris Berri added.
+            /// CDC-FLAG ///           
         } else {
             // print the pages
             echo "<form name=\"lessonpages\" method=\"post\" action=\"view.php\">\n";
             echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
             echo "<input type=\"hidden\" name=\"action\" value=\"navigation\" />\n";
             echo "<input type=\"hidden\" name=\"pageid\" />\n";
-                       /// CDC-FLAG /// link to grade essay questions
-                       if (count_records("lesson_essay", "lessonid", $lesson->id) > 0) {
-                               echo "<div align=\"center\"><a href=\"view.php?id=$cm->id&amp;action=essayview\">".get_string("gradeessay", "lesson")."</a></div><br />";
-                       }
-                       /// CDC-FLAG /// tree code - in final release, will use lang file for all text output.
-                       // NoticeFix next two lines and bowth viewAlls
-                       $branch = false;
-                       $singlePage = false;
-                       if($lesson->tree && !isset($_GET['display']) && !isset($_GET['viewAll'])) {  
-                               echo "<div align=\"center\">";
-                                       echo get_string("treeview", "lesson")."<br /><br />";
-                                       echo "<a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a><br /><br />\n";
-                                       echo "<table><tr><td>";
-                                       lesson_print_tree($page->id, $lesson->id, $cm->id, $pixpath);
-                                       echo "</td></tr></table>";
-                                       echo "<br /><a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a>\n";
-                               echo "</div>";
-                       } else {
-                               if(isset($_GET['display']) && !isset($_GET['viewAll'])) {
-                                       while(true)
-                                       {
-                                               if($page->id == $_GET['display'] && $page->qtype == LESSON_BRANCHTABLE) {
-                                                       $branch = true;
-                                                       $singlePage = false;
-                                                       break;
-                                               } elseif($page->id == $_GET['display']) {
-                                                       $branch = false;
-                                                       $singlePage = true;     
-                                                       break;
-                                               } elseif ($page->nextpageid) {
-                                                       if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
-                                                                       error("Teacher view: Next page not found!");
-                                                       }
-                                               } else {
-                                                       // last page reached
-                                                       break;
-                                               }
-                                        }
-                                       echo "<center><a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a><br />\n";
-                                       echo "<a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br />\n";
-                                       echo "<table cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
-                                       if (isteacheredit($course->id)) {
-                                               /// CDC-FLAG 6/16/04 ///                                        
-                                               echo "<tr><td align=\"right\"><small><a href=\"import.php?id=$cm->id&amp;pageid=$page->prevpageid\">".
-                                                       get_string("importquestions", "lesson")."</a> | ".
-                                               "<a href=\"lesson.php?id=$cm->id&amp;action=addcluster&amp;pageid=$page->prevpageid\">".
-                               get_string("addcluster", "lesson")."</a> | ".
-                                                       "<a href=\"lesson.php?id=$cm->id&amp;action=addendofcluster&amp;pageid=$page->prevpageid\">".
-                           get_string("addendofcluster", "lesson")."</a> | ".
-                                                       "<a href=\"lesson.php?id=$cm->id&amp;action=addbranchtable&amp;pageid=$page->prevpageid\">".
-                                                       get_string("addabranchtable", "lesson")."</a> | ".
-                                                       "<a href=\"lesson.php?id=$cm->id&amp;action=addpage&amp;pageid=$page->prevpageid\">".
-                                                       get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
-                                                       "</a></small></td></tr>\n";
-                                               /// CDC-FLAG ///                                                        
-                                       }                                
-                               } else {
-                                       if($lesson->tree) {
-                                               echo "<center><a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br /></center>\n";
-                                       }       
-                                       echo "<center><table cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
-                                       if (isteacheredit($course->id)) {
-                                               /// CDC-FLAG 6/16/04 ///
-                                               echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&amp;pageid=0\">".
-                                                       get_string("importquestions", "lesson")."</a> | ".
-                                                       "<a href=\"lesson.php?id=$cm->id&amp;action=addcluster&amp;pageid=0\">".
-                               get_string("addendofcluster", "lesson")."</a> | ".
-                                                       "<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=0\">".
-                                                       get_string("addabranchtable", "lesson")."</a> | ".
+            /// CDC-FLAG /// link to grade essay questions
+            if (count_records("lesson_essay", "lessonid", $lesson->id) > 0) {
+                echo "<div align=\"center\"><a href=\"view.php?id=$cm->id&amp;action=essayview\">".get_string("gradeessay", "lesson")."</a></div><br />";
+            }
+            /// CDC-FLAG /// tree code - in final release, will use lang file for all text output.
+            // NoticeFix next two lines and bowth viewAlls
+            $branch = false;
+            $singlePage = false;
+            if($lesson->tree && !isset($_GET['display']) && !isset($_GET['viewAll'])) {  
+                echo "<div align=\"center\">";
+                    echo get_string("treeview", "lesson")."<br /><br />";
+                    echo "<a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a><br /><br />\n";
+                    echo "<table><tr><td>";
+                    lesson_print_tree($page->id, $lesson->id, $cm->id, $pixpath);
+                    echo "</td></tr></table>";
+                    echo "<br /><a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a>\n";
+                echo "</div>";
+            } else {
+                if(isset($_GET['display']) && !isset($_GET['viewAll'])) {
+                    while(true)
+                    {
+                        if($page->id == $_GET['display'] && $page->qtype == LESSON_BRANCHTABLE) {
+                            $branch = true;
+                            $singlePage = false;
+                            break;
+                        } elseif($page->id == $_GET['display']) {
+                            $branch = false;
+                            $singlePage = true;        
+                            break;
+                        } elseif ($page->nextpageid) {
+                            if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
+                                    error("Teacher view: Next page not found!");
+                            }
+                        } else {
+                            // last page reached
+                            break;
+                        }
+                     }
+                    echo "<center><a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a><br />\n";
+                    echo "<a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br />\n";
+                    echo "<table cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
+                    if (isteacheredit($course->id)) {
+                        /// CDC-FLAG 6/16/04 ///                                       
+                        echo "<tr><td align=\"right\"><small><a href=\"import.php?id=$cm->id&amp;pageid=$page->prevpageid\">".
+                            get_string("importquestions", "lesson")."</a> | ".
+                            "<a href=\"lesson.php?id=$cm->id&amp;action=addcluster&amp;pageid=$page->prevpageid\">".
+                            get_string("addcluster", "lesson")."</a> | ".
+                            "<a href=\"lesson.php?id=$cm->id&amp;action=addendofcluster&amp;pageid=$page->prevpageid\">".
+                            get_string("addendofcluster", "lesson")."</a> | ".
+                            "<a href=\"lesson.php?id=$cm->id&amp;action=addbranchtable&amp;pageid=$page->prevpageid\">".
+                            get_string("addabranchtable", "lesson")."</a> | ".
+                            "<a href=\"lesson.php?id=$cm->id&amp;action=addpage&amp;pageid=$page->prevpageid\">".
+                            get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
+                            "</a></small></td></tr>\n";
+                        /// CDC-FLAG ///                                                       
+                    }                           
+                } else {
+                    if($lesson->tree) {
+                        echo "<center><a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br /></center>\n";
+                    }  
+                    echo "<center><table cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
+                    if (isteacheredit($course->id)) {
+                        /// CDC-FLAG 6/16/04 ///
+                        echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&amp;pageid=0\">".
+                            get_string("importquestions", "lesson")."</a> | ".
+                            "<a href=\"lesson.php?id=$cm->id&amp;action=addcluster&amp;pageid=0\">".
+                            get_string("addendofcluster", "lesson")."</a> | ".
+                            "<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=0\">".
+                            get_string("addabranchtable", "lesson")."</a> | ".
                             "<a href=\"lesson.php?id=$cm->id&amp;action=addpage&amp;pageid=0\">".
-                                                       get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
-                                                       "</a></small></td></tr>\n";
-                                               /// CDC-FLAG ///
-                                       }
-                               }
-                               /// CDC-FLAG /// end tree code  (note, there is an "}" below for an else above)
+                            get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
+                            "</a></small></td></tr>\n";
+                        /// CDC-FLAG ///
+                    }
+                }
+                /// CDC-FLAG /// end tree code (note, there is an "}" below for an else above)
             echo "<tr><td>\n";
             while (true) {
                 echo "<table width=\"100%\" border=\"1\"><tr><td bgcolor=\"$THEME->cellheading2\" colspan=\"2\"><b>$page->title</b>&nbsp;&nbsp;\n";
                 if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
                     echo "<tr><td bgcolor=\"$THEME->cellheading2\" colspan=\"2\" align=\"center\"><b>\n";
                     switch ($page->qtype) {
-                                               case LESSON_ESSAY :  /// CDC-FLAG /// 6/16/04  this line and the next
-                                                       echo $LESSON_QUESTION_TYPE[$page->qtype];
-                                                       break;
+                        case LESSON_ESSAY :  /// CDC-FLAG /// 6/16/04  this line and the next
+                            echo $LESSON_QUESTION_TYPE[$page->qtype];
+                            break;
                         case LESSON_SHORTANSWER :
                             echo $LESSON_QUESTION_TYPE[$page->qtype];
                             if ($page->qoption) {
                     }
                     echo "</td></tr>\n";
                     $i = 1;
-                                       $n = 0;
+                    $n = 0;
                     foreach ($answers as $answer) {
                         switch ($page->qtype) {
                             case LESSON_MULTICHOICE:
                             case LESSON_NUMERICAL:
                                 echo "<tr><td bgcolor=\"$THEME->cellheading2\" align=\"right\" valign=\"top\" width=\"20%\">\n";
                                 /// CDC-FLAG /// 6/11/04
-                                                               if ($lesson->custom) {
-                                                                       // if the score is > 0, then it is correct
-                                                                       if ($answer->score > 0) {
-                                                                               echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
-                                                                       } else {
-                                                                               echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
-                                                                       }
-                                                               } else {
-                                                                       if (lesson_iscorrect($page->id, $answer->jumpto)) {
-                                                                               // underline correct answers
-                                                                               echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
-                                                                       } else {
-                                                                               echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
-                                                                       }
-                                                               }
-                                                               /// CDC-FLAG ///
+                                if ($lesson->custom) {
+                                    // if the score is > 0, then it is correct
+                                    if ($answer->score > 0) {
+                                        echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
+                                    } else {
+                                        echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
+                                    }
+                                } else {
+                                    if (lesson_iscorrect($page->id, $answer->jumpto)) {
+                                        // underline correct answers
+                                        echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
+                                    } else {
+                                        echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
+                                    }
+                                }
+                                /// CDC-FLAG ///
                                 echo "</td><td width=\"80%\">\n";
                                 echo format_text($answer->answer);
                                 echo "</td></tr>\n";
                                 echo format_text($answer->response); 
                                 echo "</td></tr>\n";
                                 break;                                                 
-                                                       case LESSON_MATCHING:
-                                                               if ($n < 2) {
-                                                                       if ($answer->answer != NULL) {
-                                                                               if ($n == 0) {
-                                                                                       echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("correctresponse", "lesson").":</b> \n";
-                                                                                       echo "</td><td>\n";
-                                                                                       echo format_text($answer->answer); 
-                                                                                       echo "</td></tr>\n";
-                                                                               } else {
-                                                                                       echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("wrongresponse", "lesson").":</b> \n";
-                                                                                       echo "</td><td>\n";
-                                                                                       echo format_text($answer->answer); 
-                                                                                       echo "</td></tr>\n";
-                                                                               }
-                                                                       }
-                                                                       $n++;
-                                                                       $i--;
-                                                               } else {
-                                       echo "<tr><td bgcolor=\"$THEME->cellheading2\" align=\"right\" valign=\"top\" width=\"20%\">\n";
-                                                                       if ($lesson->custom) {
-                                                                               // if the score is > 0, then it is correct
-                                                                               if ($answer->score > 0) {
-                                                                                       echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
-                                                                               } else {
-                                                                                       echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
-                                                                               }
-                                                                       } else {
-                                                                               if (lesson_iscorrect($page->id, $answer->jumpto)) {
-                                                                                       // underline correct answers
-                                                                                       echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
-                                                                               } else {
-                                                                                       echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
-                                                                               }
-                                                                       }
-                                                                       echo "</td><td width=\"80%\">\n";
-                                                                       echo format_text($answer->answer);
-                                                                       echo "</td></tr>\n";
-                                                                  echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("matchesanswer", "lesson")." $i:</b> \n";
-                                                                       echo "</td><td>\n";
-                                                                       echo format_text($answer->response); 
-                                                                       echo "</td></tr>\n";
-                                                               }
-                                                               break;
+                            case LESSON_MATCHING:
+                                if ($n < 2) {
+                                    if ($answer->answer != NULL) {
+                                        if ($n == 0) {
+                                            echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("correctresponse", "lesson").":</b> \n";
+                                            echo "</td><td>\n";
+                                            echo format_text($answer->answer); 
+                                            echo "</td></tr>\n";
+                                        } else {
+                                            echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("wrongresponse", "lesson").":</b> \n";
+                                            echo "</td><td>\n";
+                                            echo format_text($answer->answer); 
+                                            echo "</td></tr>\n";
+                                        }
+                                    }
+                                    $n++;
+                                    $i--;
+                                } else {
+                                    echo "<tr><td bgcolor=\"$THEME->cellheading2\" align=\"right\" valign=\"top\" width=\"20%\">\n";
+                                    if ($lesson->custom) {
+                                        // if the score is > 0, then it is correct
+                                        if ($answer->score > 0) {
+                                            echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
+                                        } else {
+                                            echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
+                                        }
+                                    } else {
+                                        if (lesson_iscorrect($page->id, $answer->jumpto)) {
+                                            // underline correct answers
+                                            echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
+                                        } else {
+                                            echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
+                                        }
+                                    }
+                                    echo "</td><td width=\"80%\">\n";
+                                    echo format_text($answer->answer);
+                                    echo "</td></tr>\n";
+                                   echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("matchesanswer", "lesson")." $i:</b> \n";
+                                    echo "</td><td>\n";
+                                    echo format_text($answer->response); 
+                                    echo "</td></tr>\n";
+                                }
+                                break;
                             case LESSON_BRANCHTABLE:
                                 echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
                                 echo "<b>".get_string("description", "lesson")." $i:</b> \n";
                             $jumptitle = get_string("endoflesson", "lesson");
 /* CDC-FLAG 6/17/04 */ } elseif ($answer->jumpto == LESSON_UNSEENBRANCHPAGE) {
                             $jumptitle = get_string("unseenpageinbranch", "lesson");  // a better way is get_string("unseenbranchpage", "lesson");  and define in lang file 
-                                               } elseif ($answer->jumpto == LESSON_PREVIOUSPAGE) {
+                        } elseif ($answer->jumpto == LESSON_PREVIOUSPAGE) {
                             $jumptitle = get_string("previouspage", "lesson");
-                                               } elseif ($answer->jumpto == LESSON_RANDOMPAGE) {
-                                                       $jumptitle = get_string("randompageinbranch", "lesson");
-                                               } elseif ($answer->jumpto == LESSON_RANDOMBRANCH) {
-                                                       $jumptitle = get_string("randombranch", "lesson");
-                                               } elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
-                                                       $jumptitle = get_string("clusterjump", "lesson");               /// CDC-FLAG ///                                                                                                                        
+                        } elseif ($answer->jumpto == LESSON_RANDOMPAGE) {
+                            $jumptitle = get_string("randompageinbranch", "lesson");
+                        } elseif ($answer->jumpto == LESSON_RANDOMBRANCH) {
+                            $jumptitle = get_string("randombranch", "lesson");
+                        } elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
+                            $jumptitle = get_string("clusterjump", "lesson");          /// CDC-FLAG ///                                                                                                                        
                         } else {
                             if (!$jumptitle = get_field("lesson_pages", "title", "id", $answer->jumpto)) {
                                 $jumptitle = "<b>".get_string("notdefined", "lesson")."</b>";
                             }
                         }
-                                               /// CDC-FLAG ///
-                                               if ($page->qtype == LESSON_MATCHING) {
-                                                       if ($i == 1) {
-                                                               echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerscore", "lesson").":";
-                                                               echo "</b></td><td width=\"80%\">\n";
-                                                               echo "$answer->score</td></tr>\n";
-                                                               echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerjump", "lesson").":";
-                                                               echo "</b></td><td width=\"80%\">\n";
-                                                               echo "$jumptitle</td></tr>\n";
-                                                       } elseif ($i == 2) {
-                                                               echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerscore", "lesson").":";
-                                                               echo "</b></td><td width=\"80%\">\n";
-                                                               echo "$answer->score</td></tr>\n";
-                                                               echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerjump", "lesson").":";
-                                                               echo "</b></td><td width=\"80%\">\n";
-                                                               echo "$jumptitle</td></tr>\n";
-                                                       }
-                                               } else {
-                                                       if ($lesson->custom && $page->qtype != LESSON_BRANCHTABLE && $page->qtype != LESSON_ENDOFBRANCH) {                                              
-                                                               echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("score", "lesson")." $i:";
-                                                               echo "</b></td><td width=\"80%\">\n";
-                                                               echo "$answer->score</td></tr>\n";
-                                                       }
-                                                       echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("jump", "lesson")." $i:";
-                                                       echo "</b></td><td width=\"80%\">\n";
-                                                       echo "$jumptitle</td></tr>\n";
-                                               }
+                        /// CDC-FLAG ///
+                        if ($page->qtype == LESSON_MATCHING) {
+                            if ($i == 1) {
+                                echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerscore", "lesson").":";
+                                echo "</b></td><td width=\"80%\">\n";
+                                echo "$answer->score</td></tr>\n";
+                                echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerjump", "lesson").":";
+                                echo "</b></td><td width=\"80%\">\n";
+                                echo "$jumptitle</td></tr>\n";
+                            } elseif ($i == 2) {
+                                echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerscore", "lesson").":";
+                                echo "</b></td><td width=\"80%\">\n";
+                                echo "$answer->score</td></tr>\n";
+                                echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerjump", "lesson").":";
+                                echo "</b></td><td width=\"80%\">\n";
+                                echo "$jumptitle</td></tr>\n";
+                            }
+                        } else {
+                            if ($lesson->custom && $page->qtype != LESSON_BRANCHTABLE && $page->qtype != LESSON_ENDOFBRANCH) {                                         
+                                echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("score", "lesson")." $i:";
+                                echo "</b></td><td width=\"80%\">\n";
+                                echo "$answer->score</td></tr>\n";
+                            }
+                            echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("jump", "lesson")." $i:";
+                            echo "</b></td><td width=\"80%\">\n";
+                            echo "$jumptitle</td></tr>\n";
+                        }
                         $i++;
                     }
                     // print_simple_box_end();  /// CDC-FLAG /// not sure if i commented this out... hehe
                 }
                 echo "</td></tr></table></td></tr>\n";
                 if (isteacheredit($course->id)) {
-                                       /// CDC-FLAG /// 6/16/04                                
+                    /// CDC-FLAG /// 6/16/04                           
                     echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&amp;pageid=$page->id\">".
                         get_string("importquestions", "lesson")."</a> | ".    
-                                            "<a href=\"lesson.php?id=$cm->id&amp;action=addcluster&amp;pageid=$page->id\">".
+                         "<a href=\"lesson.php?id=$cm->id&amp;action=addcluster&amp;pageid=$page->id\">".
                          get_string("addcluster", "lesson")."</a> | ".
-                                                "<a href=\"lesson.php?id=$cm->id&amp;action=addendofcluster&amp;pageid=$page->id\">".
+                         "<a href=\"lesson.php?id=$cm->id&amp;action=addendofcluster&amp;pageid=$page->id\">".
                          get_string("addendofcluster", "lesson")."</a> | ".
-                                                "<a href=\"lesson.php?id=$cm->id&amp;action=addbranchtable&amp;pageid=$page->id\">".
+                         "<a href=\"lesson.php?id=$cm->id&amp;action=addbranchtable&amp;pageid=$page->id\">".
                         get_string("addabranchtable", "lesson")."</a><br />";
-                                       /// CDC-FLAG ///                                        
+                    /// CDC-FLAG ///                                   
                     // the current page or the next page is an end of branch don't show EOB link
-                                       $nextqtype = 0; // set to anything else EOB
+                    $nextqtype = 0; // set to anything else EOB
                     if ($page->nextpageid) {
                         $nextqtype = get_field("lesson_pages", "qtype", "id", $page->nextpageid);
                     }
                 }
                 $prevpageid = $page->id;
                 // move to next page
-                               /// CDC-FLAG ///
-                               if($singlePage) {  // this will make sure only one page is displayed if needed
-                                       break;
-                               } elseif($branch && $page->qtype == LESSON_ENDOFBRANCH) {  // this will display a branch table and its contents
-                                       break;
+                /// CDC-FLAG ///
+                if($singlePage) {  // this will make sure only one page is displayed if needed
+                    break;
+                } elseif($branch && $page->qtype == LESSON_ENDOFBRANCH) {  // this will display a branch table and its contents
+                    break;
                 } elseif ($page->nextpageid) {  /// CDC-FLAG ///
                     if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
                         error("Teacher view: Next page not found!");
                     break;
                 }
             }
-               } /// CDC-FLAG /// end of else from above tree code!!!
-               
+        } /// CDC-FLAG /// end of else from above tree code!!!
+        
             echo "</table></form>\n";
-                       /// CDC-FLAG ///
-                       // NoticeFix both viewAll's
-                       if(isset($_GET['display']) && !isset($_GET['viewAll'])) {
-                               echo "<center><a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a><br />\n";
-                       }
-                       if($lesson->tree && (isset($_GET['display']) || isset($_GET['viewAll']))) {
-                               echo "<center><a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br /></center>\n";
-                       }
-                       /// CDC-FLAG ///                        
+            /// CDC-FLAG ///
+            // NoticeFix both viewAll's
+            if(isset($_GET['display']) && !isset($_GET['viewAll'])) {
+                echo "<center><a href=\"view.php?id=$id&amp;viewAll=1\">".get_string("viewallpages", "lesson")."</a><br />\n";
+            }
+            if($lesson->tree && (isset($_GET['display']) || isset($_GET['viewAll']))) {
+                echo "<center><a href=\"view.php?id=$id\">".get_string("backtreeview", "lesson")."</a><br /></center>\n";
+            }
+            /// CDC-FLAG ///                   
             print_heading("<a href=\"view.php?id=$cm->id&amp;action=navigation\">".get_string("checknavigation",
                         "lesson")."</a>\n");
         } 
 
     /*******************essay view **************************************/ // 6/29/04
     elseif ($action == 'essayview') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
-               if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id", "timesubmitted")) {
-                       error("No one has answered essay questions yet...");
-               }
-               if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
-                       error("Error: could not find lesson pages");
-               }
-               if (!$users = lesson_get_participants($lesson->id)) {
-                       error("Error: could not find users");
-               }
-               
-               echo "<div align=\"center\"><a href=\"view.php?id=$cm->id\">Go Back to Lesson</a></div><br>";
+        print_heading_with_help($lesson->name, "overview", "lesson");
+        if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id", "timesubmitted")) {
+            error("No one has answered essay questions yet...");
+        }
+        if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
+            error("Error: could not find lesson pages");
+        }
+        if (!$users = lesson_get_participants($lesson->id)) {
+            error("Error: could not find users");
+        }
+        
+        echo "<div align=\"center\"><a href=\"view.php?id=$cm->id\">Go Back to Lesson</a></div><br>";
 
-               foreach ($essays as $essay) {
-                       $studentname = $users[$essay->userid]->lastname.", ".$users[$essay->userid]->firstname;
-                       $essay->studentname = $studentname;
-                       $temp[$studentname][] = $essay;
-               }
-               ksort($temp);
+        foreach ($essays as $essay) {
+            $studentname = $users[$essay->userid]->lastname.", ".$users[$essay->userid]->firstname;
+            $essay->studentname = $studentname;
+            $temp[$studentname][] = $essay;
+        }
+        ksort($temp);
 
-               echo "<table width=\"100%\" align=\"center\" cellspacing=\"10\">";
-               echo "<tr align=\"center\" bgcolor=\"$THEME->cellheading2\"><td width=\"100px\"><b>$course->students</b></td><td><b>".get_string("essays", "lesson")."</b></td><td width=\"155px\"><b>".get_string("email", "lesson")."</b></td></tr>";
-               foreach ($temp as $student) {
-                       echo "<tr><td>".$student[0]->studentname."</td><td>";
-                       $end = end($student);
-                       foreach ($student as $essay) {
-                               if (!$essay->graded) {
-                                       $style = "style='color:#DF041E;text-decoration:underline;'";
-                               } elseif (!$essay->sent) {
-                                       $style = "style='color:#006600;text-decoration:underline;'";
-                               } else {
-                                       $style = "style='color:#999999;'";
-                               }
-                               $output = "<a $style href=\"view.php?id=$cm->id&action=essaygrade&essayid=$essay->id\">".$pages[$essay->pageid]->title."</a>";
-                               if ($essay->id != $end->id) {
-                                       $output .= ", ";
-                               }
-                               echo $output;
-                       }
-                       echo "</td><td><a href=\"view.php?id=$cm->id&action=emailessay&userid=".$essay->userid."\">".get_string("emailgradedessays", "lesson")."</a></td></tr>";
-               }
-               echo "<td><td><td><a href=\"view.php?id=$cm->id&action=emailessay\">".get_string("emailallgradedessays", "lesson")."</a></td>";
-               echo "</table>";
+        echo "<table width=\"100%\" align=\"center\" cellspacing=\"10\">";
+        echo "<tr align=\"center\" bgcolor=\"$THEME->cellheading2\"><td width=\"100px\"><b>$course->students</b></td><td><b>".get_string("essays", "lesson")."</b></td><td width=\"155px\"><b>".get_string("email", "lesson")."</b></td></tr>";
+        foreach ($temp as $student) {
+            echo "<tr><td>".$student[0]->studentname."</td><td>";
+            $end = end($student);
+            foreach ($student as $essay) {
+                if (!$essay->graded) {
+                    $style = "style='color:#DF041E;text-decoration:underline;'";
+                } elseif (!$essay->sent) {
+                    $style = "style='color:#006600;text-decoration:underline;'";
+                } else {
+                    $style = "style='color:#999999;'";
+                }
+                $output = "<a $style href=\"view.php?id=$cm->id&action=essaygrade&essayid=$essay->id\">".$pages[$essay->pageid]->title."</a>";
+                if ($essay->id != $end->id) {
+                    $output .= ", ";
+                }
+                echo $output;
+            }
+            echo "</td><td><a href=\"view.php?id=$cm->id&action=emailessay&userid=".$essay->userid."\">".get_string("emailgradedessays", "lesson")."</a></td></tr>";
+        }
+        echo "<td><td><td><a href=\"view.php?id=$cm->id&action=emailessay\">".get_string("emailallgradedessays", "lesson")."</a></td>";
+        echo "</table>";
 
-       }
-       
-       /*******************grade essays **************************************/ // 6/29/04
+    }
+    
+    /*******************grade essays **************************************/ // 6/29/04
     elseif ($action == 'essaygrade') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
-               if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id", "timesubmitted")) {
-                       error("Error: could not find essays");
-               }
-               if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
-                       error("Error: could not find lesson pages");
-               }
-               if (!$users = lesson_get_participants($lesson->id)) {
-                       error("Error: could not find users");
-               }
-               if (!$answers = get_records_select("lesson_answers", "lessonid = $lesson->id")) {
-                       error("Error: could not find essays");
-               }
+        print_heading_with_help($lesson->name, "overview", "lesson");
+        if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id", "timesubmitted")) {
+            error("Error: could not find essays");
+        }
+        if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
+            error("Error: could not find lesson pages");
+        }
+        if (!$users = lesson_get_participants($lesson->id)) {
+            error("Error: could not find users");
+        }
+        if (!$answers = get_records_select("lesson_answers", "lessonid = $lesson->id")) {
+            error("Error: could not find essays");
+        }
 
-               $essayid = $_GET['essayid'];
+        $essayid = $_GET['essayid'];
 
-               echo "<form name=\"essaygrade\" method=\"post\" action=\"view.php\">\n";
-               echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
-               echo "<input type=\"hidden\" name=\"action\">\n";
-               echo "<input type=\"hidden\" name=\"essayid\" value=\"$essayid\">\n";
-               echo "<input type=\"hidden\" name=\"userid\" value=\"".$essays[$essayid]->userid."\">\n";
-               
-               $style = "style=\"padding-left:40px;\"";
-               
-               
-               echo "<table cellspacing=\"10\" align=\"center\">";
-               echo "<tr><td>".get_string("question", "lesson").":</td></tr><tr><td $style>";
-               print_simple_box_start("left");
-               echo $pages[$essays[$essayid]->pageid]->contents;
-               print_simple_box_end();
-               echo "</td></tr>";
+        echo "<form name=\"essaygrade\" method=\"post\" action=\"view.php\">\n";
+        echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
+        echo "<input type=\"hidden\" name=\"action\">\n";
+        echo "<input type=\"hidden\" name=\"essayid\" value=\"$essayid\">\n";
+        echo "<input type=\"hidden\" name=\"userid\" value=\"".$essays[$essayid]->userid."\">\n";
+        
+        $style = "style=\"padding-left:40px;\"";
+        
+        
+        echo "<table cellspacing=\"10\" align=\"center\">";
+        echo "<tr><td>".get_string("question", "lesson").":</td></tr><tr><td $style>";
+        print_simple_box_start("left");
+        echo $pages[$essays[$essayid]->pageid]->contents;
+        print_simple_box_end();
+        echo "</td></tr>";
 
-               $studentname = $users[$essays[$essayid]->userid]->firstname." ".$users[$essays[$essayid]->userid]->lastname;
-               echo "<tr><td>".get_string("studentresponse", "lesson", $studentname).":</td></tr><tr><td $style>";
-               print_simple_box_start("left");
-               echo $essays[$essayid]->answer;
-               print_simple_box_end();
-               echo "</td></tr>";
-               echo "<tr><td>".get_string("comments", "lesson").":<br></td></tr>";
-               echo "<tr><td $style>";
-               echo "<textarea id=\"answer\" name=\"response\" align=\"center\" rows=\"10\" cols=\"50\">".$essays[$essayid]->response."</textarea>\n"; 
-               echo "</td></tr>";
-               
-               echo "<tr><td>".get_string("essayscore", "lesson").": </td></tr><tr><td $style>";               
-               if ($lesson->custom) {
-                       for ($i=$answers[$essays[$essayid]->answerid]->score; $i>=0; $i--) {
-               $grades[$i] = $i;
-               }
-               lesson_choose_from_menu($grades, "score", $essays[$essayid]->score, "");
-               } else {
-                       $options[0] = "incorrect"; $options[1] = "correct";
-                       lesson_choose_from_menu($options, "score", $essays[$essayid]->score, "");
-               }
-               echo "</td></tr>";              
-               echo "</table>";
-               
-               echo "<table align=\"center\"><tr><td>";
-               echo "<input type=\"button\" value=\"Cancel\" onclick=\"document.essaygrade.action.value='essayview';".
-                        "document.essaygrade.submit();\">";
-               echo "</td><td>";
-               echo "<input type=\"button\" value=\"Submit Grade\" onclick=\"document.essaygrade.action.value='updategrade';".
-                        "document.essaygrade.submit();\">";
-               echo "</td></tr></table>";
-               echo "</form>";
-       }
+        $studentname = $users[$essays[$essayid]->userid]->firstname." ".$users[$essays[$essayid]->userid]->lastname;
+        echo "<tr><td>".get_string("studentresponse", "lesson", $studentname).":</td></tr><tr><td $style>";
+        print_simple_box_start("left");
+        echo $essays[$essayid]->answer;
+        print_simple_box_end();
+        echo "</td></tr>";
+        echo "<tr><td>".get_string("comments", "lesson").":<br></td></tr>";
+        echo "<tr><td $style>";
+        echo "<textarea id=\"answer\" name=\"response\" align=\"center\" rows=\"10\" cols=\"50\">".$essays[$essayid]->response."</textarea>\n";        
+        echo "</td></tr>";
+        
+        echo "<tr><td>".get_string("essayscore", "lesson").": </td></tr><tr><td $style>";              
+        if ($lesson->custom) {
+            for ($i=$answers[$essays[$essayid]->answerid]->score; $i>=0; $i--) {
+                $grades[$i] = $i;
+            }
+            lesson_choose_from_menu($grades, "score", $essays[$essayid]->score, "");
+        } else {
+            $options[0] = "incorrect"; $options[1] = "correct";
+            lesson_choose_from_menu($options, "score", $essays[$essayid]->score, "");
+        }
+        echo "</td></tr>";             
+        echo "</table>";
+        
+        echo "<table align=\"center\"><tr><td>";
+        echo "<input type=\"button\" value=\"Cancel\" onclick=\"document.essaygrade.action.value='essayview';".
+             "document.essaygrade.submit();\">";
+        echo "</td><td>";
+        echo "<input type=\"button\" value=\"Submit Grade\" onclick=\"document.essaygrade.action.value='updategrade';".
+             "document.essaygrade.submit();\">";
+        echo "</td></tr></table>";
+        echo "</form>";
+    }
 
-       /*******************update grade**************************************/ // 6/29/04
+    /*******************update grade**************************************/ // 6/29/04
     elseif ($action == 'updategrade') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
-               
-               $userid = $_POST['userid'];
-               
-               if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id", "timesubmitted")) {
-                       error("Error: could not find essays");
-               }
-               if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid= $userid", "completed")) {
-                       error("Error: could not find grades");
-               }
+        print_heading_with_help($lesson->name, "overview", "lesson");
+        
+        $userid = $_POST['userid'];
+        
+        if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id", "timesubmitted")) {
+            error("Error: could not find essays");
+        }
+        if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid= $userid", "completed")) {
+            error("Error: could not find grades");
+        }
 
-               echo "<div align=\"center\">";
-               echo "Please wait while updating...<br>"; 
+        echo "<div align=\"center\">";
+        echo "Please wait while updating...<br>"; 
 
-               $form = data_submitted();
-               
-               $update->id = $form->essayid;
-               $update->graded = true;
-               $update->score = $form->score;
-               $update->response = $form->response;
-               $update->sent = false;
-               
-               for ($i = 0; $i < $essays[$form->essayid]->try; $i++) {
-                       next($grades);
-               }
-               $grade = current($grades);
-               // if teacher goes back and changes score, then need to take the old score off
-               $resetgrade = $grade->grade - ($essays[$form->essayid]->score / $lesson->grade * 100);
-               // now add the new score
-               $newgrade = ($form->score / $lesson->grade * 100) + $resetgrade;
-               if ($newgrade > 100) {
-                       $newgrade = 100;
-               } elseif ($newgrade < 0) {
-                       $newgrade = 0;
-               }
-               $updategrade->id = $grade->id;
-               $updategrade->grade = $newgrade;
+        $form = data_submitted();
+        
+        $update->id = $form->essayid;
+        $update->graded = true;
+        $update->score = $form->score;
+        $update->response = $form->response;
+        $update->sent = false;
+        
+        for ($i = 0; $i < $essays[$form->essayid]->try; $i++) {
+            next($grades);
+        }
+        $grade = current($grades);
+        // if teacher goes back and changes score, then need to take the old score off
+        $resetgrade = $grade->grade - ($essays[$form->essayid]->score / $lesson->grade * 100);
+        // now add the new score
+        $newgrade = ($form->score / $lesson->grade * 100) + $resetgrade;
+        if ($newgrade > 100) {
+            $newgrade = 100;
+        } elseif ($newgrade < 0) {
+            $newgrade = 0;
+        }
+        $updategrade->id = $grade->id;
+        $updategrade->grade = $newgrade;
 
-               if(update_record("lesson_essay", $update) && update_record("lesson_grades", $updategrade)) {
-                       redirect("view.php?id=$cm->id&action=essayview", get_string("updatesuccess", "lesson"));
-               } else {
-                       echo get_string("updatefailed", "lesson")."!<br>";
-                       echo "<a href=\"view.php?id=$cm->id&action=essayview\">".get_string("continue", "lesson")."</a>";
-                       exit();
-               }
-               echo "</div>";
-       }
+        if(update_record("lesson_essay", $update) && update_record("lesson_grades", $updategrade)) {
+            redirect("view.php?id=$cm->id&action=essayview", get_string("updatesuccess", "lesson"));
+        } else {
+            echo get_string("updatefailed", "lesson")."!<br>";
+            echo "<a href=\"view.php?id=$cm->id&action=essayview\">".get_string("continue", "lesson")."</a>";
+            exit();
+        }
+        echo "</div>";
+    }
 
-       /*******************email essay **************************************/ // 6/29/04
+    /*******************email essay **************************************/ // 6/29/04
     elseif ($action == 'emailessay') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
-       
-               echo "<div align=\"center\">";
-               echo "Please wait while emailing...<br>"; 
+        print_heading_with_help($lesson->name, "overview", "lesson");
+    
+        echo "<div align=\"center\">";
+        echo "Please wait while emailing...<br>"; 
 
-               if (isset($_GET['userid'])) {           
-                       $queryadd = "and userid = ".$_GET['userid'];
-               } else {
-                       $queryadd = "";
-               }
+        if (isset($_GET['userid'])) {          
+            $queryadd = "and userid = ".$_GET['userid'];
+        } else {
+            $queryadd = "";
+        }
 
-               if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id $queryadd", "timesubmitted")) {
-                       error("Error: could not find essays");
-               }
-               if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
-                       error("Error: could not find lesson pages");
-               }
-               if (!$users = lesson_get_participants($lesson->id)) {
-                       error("Error: could not find users");
-               }
-               if (!$answers = get_records_select("lesson_answers", "lessonid = $lesson->id")) {
-                       error("Error: could not find essays");
-               }
-               // NoticeFix  big fix, change $essay[]'s that use $USER to just $USER
-               foreach ($essays as $essay) {
-                       if ($essay->graded && !$essay->sent) {
-                               $subject = "Your grade for ".$pages[$essay->pageid]->title." question";
-                               $message = "Question:<br>\r\n";
-                               $message .= $pages[$essay->pageid]->contents;
-                               $message .= "<br><br>\r\n\r\n";
-                               $message .= "Your response:<br>\r\n";
-                               $message .= $essay->answer;
-                               $message .= "<br><br>\r\n\r\n";
-                               $message .= $USER->firstname." ".$USER->lastname."'s comments:<br>\r\n";
-                               $message .= $essay->response;
-                               $message .= "<br><br>\r\n\r\n";
-                               $grades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $essay->userid", "completed");
-                               for ($i = 0; $i < $essay->try; $i++) {
-                                       next($grades);
-                               }
-                               $grade = current($grades);
-                               reset($grades);
-                               if ($lesson->custom) {
-                                       $message .= "You have received $essay->score points out of $lesson->grade".".<br>\r\n";
-                                       $message .= "Your grade for the lesson has been changed to $grade->grade"."%.\r\n";
-                               } else {
-                                       // cannot think of a way to update if not custom...
-                               }
-                               if(email_to_user($users[$essay->userid], $USER, $subject, $message, $message)) {
-                                       $updateessay->id = $essay->id;
-                                       $updateessay->sent = true;
-                                       update_record("lesson_essay", $updateessay);
-                               } else {
-                                       echo "Email Failed!<br>";
-                                       echo "<a href=\"view.php?id=$cm->id&action=essayview\">".get_string("continue", "lesson")."</a>";
-                                       echo "</div>";
-                                       exit();
-                               }
-                       }
-               }
-               redirect("view.php?id=$cm->id&action=essayview", get_string("emailsuccess", "lesson"));
-       }
+        if (!$essays = get_records_select("lesson_essay", "lessonid = $lesson->id $queryadd", "timesubmitted")) {
+            error("Error: could not find essays");
+        }
+        if (!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
+            error("Error: could not find lesson pages");
+        }
+        if (!$users = lesson_get_participants($lesson->id)) {
+            error("Error: could not find users");
+        }
+        if (!$answers = get_records_select("lesson_answers", "lessonid = $lesson->id")) {
+            error("Error: could not find essays");
+        }
+        // NoticeFix  big fix, change $essay[]'s that use $USER to just $USER
+        foreach ($essays as $essay) {
+            if ($essay->graded && !$essay->sent) {
+                $subject = "Your grade for ".$pages[$essay->pageid]->title." question";
+                $message = "Question:<br>\r\n";
+                $message .= $pages[$essay->pageid]->contents;
+                $message .= "<br><br>\r\n\r\n";
+                $message .= "Your response:<br>\r\n";
+                $message .= $essay->answer;
+                $message .= "<br><br>\r\n\r\n";
+                $message .= $USER->firstname." ".$USER->lastname."'s comments:<br>\r\n";
+                $message .= $essay->response;
+                $message .= "<br><br>\r\n\r\n";
+                $grades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $essay->userid", "completed");
+                for ($i = 0; $i < $essay->try; $i++) {
+                    next($grades);
+                }
+                $grade = current($grades);
+                reset($grades);
+                if ($lesson->custom) {
+                    $message .= "You have received $essay->score points out of $lesson->grade".".<br>\r\n";
+                    $message .= "Your grade for the lesson has been changed to $grade->grade"."%.\r\n";
+                } else {
+                    // cannot think of a way to update if not custom...
+                }
+                if(email_to_user($users[$essay->userid], $USER, $subject, $message, $message)) {
+                    $updateessay->id = $essay->id;
+                    $updateessay->sent = true;
+                    update_record("lesson_essay", $updateessay);
+                } else {
+                    echo "Email Failed!<br>";
+                    echo "<a href=\"view.php?id=$cm->id&action=essayview\">".get_string("continue", "lesson")."</a>";
+                    echo "</div>";
+                    exit();
+                }
+            }
+        }
+        redirect("view.php?id=$cm->id&action=essayview", get_string("emailsuccess", "lesson"));
+    }
 
-       /*******************high scores **************************************/
+    /*******************high scores **************************************/
     elseif ($action == 'highscores') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
+        print_heading_with_help($lesson->name, "overview", "lesson");
 
-               if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
-                       $grades = array();
-               }
-       
-               echo "<div align=\"center\">";
-               $titleinfo->maxhighscores = $lesson->maxhighscores;
-               $titleinfo->name = $lesson->name;
-               echo get_string("topscorestitle", "lesson", $titleinfo)."<br><br>";
+        if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
+            $grades = array();
+        }
+    
+        echo "<div align=\"center\">";
+        $titleinfo->maxhighscores = $lesson->maxhighscores;
+        $titleinfo->name = $lesson->name;
+        echo get_string("topscorestitle", "lesson", $titleinfo)."<br><br>";
 
-               if (!$highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {
-                       echo get_string("nohighscores", "lesson")."<br>";
-               } else {
-                       foreach ($highscores as $highscore) {
-                               $grade = $grades[$highscore->gradeid]->grade;
-                               $topscores[$grade][] = $highscore->nickname;
-                       }
-                       krsort($topscores);
-                       
-                       echo "<table cellspacing=\"10px\">";
-                       echo "<tr align=\"center\" bgcolor=\"$THEME->cellheading2\"><td>".get_string("rank", "lesson")."</td><td>$course->students</td><td>".get_string("scores", "lesson")."</td></tr>";
-                       $printed = 0;
-                       while (true) {
-                               $temp = current($topscores);
-                               $score = key($topscores);
-                               $rank = $printed + 1;
-                               sort($temp); 
-                               foreach ($temp as $student) {
-                                       echo "<tr><td align=\"right\">$rank</td><td>$student</td><td align=\"right\">$score</td></tr>";
-                                       
-                               }
-                               $printed++;
-                               if (!next($topscores) || !($printed < $lesson->maxhighscores)) { 
-                                       break;
-                               }
-                       }
-                       echo "</table>";
-               }
-               if (isset($_GET['link'])) {
-                       echo "<br><a href=\"../../course/view.php?id=$course->id\">".get_string("returntocourse", "lesson")."</a>";
-               } else {
-                       echo "<br><a href=\"../../course/view.php?id=$course->id\">".get_string("cancel", "lesson")."</a> | <a href=\"view.php?id=$cm->id&action=navigation\">".get_string("startlesson", "lesson")."</a>";
-               }
-               echo "</div>";
-                       
-       }
-       /*******************update high scores **************************************/
+        if (!$highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {
+            echo get_string("nohighscores", "lesson")."<br>";
+        } else {
+            foreach ($highscores as $highscore) {
+                $grade = $grades[$highscore->gradeid]->grade;
+                $topscores[$grade][] = $highscore->nickname;
+            }
+            krsort($topscores);
+            
+            echo "<table cellspacing=\"10px\">";
+            echo "<tr align=\"center\" bgcolor=\"$THEME->cellheading2\"><td>".get_string("rank", "lesson")."</td><td>$course->students</td><td>".get_string("scores", "lesson")."</td></tr>";
+            $printed = 0;
+            while (true) {
+                $temp = current($topscores);
+                $score = key($topscores);
+                $rank = $printed + 1;
+                sort($temp); 
+                foreach ($temp as $student) {
+                    echo "<tr><td align=\"right\">$rank</td><td>$student</td><td align=\"right\">$score</td></tr>";
+                    
+                }
+                $printed++;
+                if (!next($topscores) || !($printed < $lesson->maxhighscores)) { 
+                    break;
+                }
+            }
+            echo "</table>";
+        }
+        if (isset($_GET['link'])) {
+            echo "<br><a href=\"../../course/view.php?id=$course->id\">".get_string("returntocourse", "lesson")."</a>";
+        } else {
+            echo "<br><a href=\"../../course/view.php?id=$course->id\">".get_string("cancel", "lesson")."</a> | <a href=\"view.php?id=$cm->id&action=navigation\">".get_string("startlesson", "lesson")."</a>";
+        }
+        echo "</div>";
+            
+    }
+    /*******************update high scores **************************************/
     elseif ($action == 'updatehighscores') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
+        print_heading_with_help($lesson->name, "overview", "lesson");
 
-               if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
-                       error("Error: could not find grades");
-               }
-               if (!$usergrades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $USER->id", "completed DESC")) {
-                       error("Error: could not find grades");
-               }
-               echo "<div align=\"center\">";
-               echo get_string("waitpostscore", "lesson")."<br>";
-               
-               foreach ($usergrades as $usergrade) {
-                       // get their latest grade
-                       $newgrade = $usergrade;
-                       break;
-               }
-               
-               if ($pasthighscore = get_record_select("lesson_high_scores", "lessonid = $lesson->id and userid = $USER->id")) {
-                       $pastgrade = $grades[$pasthighscore->gradeid]->grade;
-                       if ($pastgrade >= $newgrade->grade) {
-                               redirect("view.php?id=$cm->id&action=highscores&link=1", "Update Successful");
-                       } else {
-                               // delete old and find out where new one goes
-                               if (!delete_records("lesson_high_scores", "id", $pasthighscore->id)) {
-                                       error("Error: could not delete old high score");
-                               }
-                       }
-               }
-               // find out if we need to delete any records
-               if ($highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {  // if no high scores... then just insert our new one
-                       foreach ($highscores as $highscore) {
-                               $grade = $grades[$highscore->gradeid]->grade;
-                               $topscores[$grade][] = $highscore->userid;
-                       }
-                       if (!(count($topscores) < $lesson->maxhighscores)) { // if the top scores list is not full then dont need to worry about removing old scores
-                               $scores = array_keys($topscores);
-                               $flag = true;                           
-                               // see if the new score is already listed in the top scores list
-                               // if it is listed, then dont need to delete any records
-                               foreach ($scores as $score) {
-                                       if ($score = $newgrade->grade) {
-                                               $flag = false;
-                                       }
-                               }       
-                               if ($flag) { // if the score does not exist in the top scores list, then the lowest scores get thrown out.
-                                       ksort($topscores); // sort so the lowest score is first element
-                                       $lowscore = current($topscores);
-                                       // making a delete statement to delete all users with the lowest score
-                                       $deletestmt = "lessonid = $lesson-> id and userid = ";
-                                       $deletestmt .= current($lowscore);
-                                       while (next($lowscore)) {
-                                               $deletestmt .= " or userid = ".current($lowscore);
-                                       }
-                                       if (!delete_records_select("lesson_high_scores", $deletestmt)) {
-                                               /// not a big deal...
-                                               error("Did not delete extra high score(s)");
-                                       }
-                               }
-                       }
-               }
-               
-               $newhighscore->lessonid = $lesson->id;
-               $newhighscore->userid = $USER->id;
-               $newhighscore->gradeid = $newgrade->id;
-               if (isset($_GET['name'])) {
-                       $newhighscore->nickname = $_GET['name'];
-               }
-               if (!insert_record("lesson_high_scores", $newhighscore)) {
-                       error("Insert of new high score Failed!");
-               }
-               
-               redirect("view.php?id=$cm->id&action=highscores&link=1", get_string("postsuccess", "lesson"));
-               echo "</div>";
-       }
-       /*******************name for highscores **************************************/
+        if (!$grades = get_records_select("lesson_grades", "lessonid = $lesson->id", "completed")) {
+            error("Error: could not find grades");
+        }
+        if (!$usergrades = get_records_select("lesson_grades", "lessonid = $lesson->id and userid = $USER->id", "completed DESC")) {
+            error("Error: could not find grades");
+        }
+        echo "<div align=\"center\">";
+        echo get_string("waitpostscore", "lesson")."<br>";
+        
+        foreach ($usergrades as $usergrade) {
+            // get their latest grade
+            $newgrade = $usergrade;
+            break;
+        }
+        
+        if ($pasthighscore = get_record_select("lesson_high_scores", "lessonid = $lesson->id and userid = $USER->id")) {
+            $pastgrade = $grades[$pasthighscore->gradeid]->grade;
+            if ($pastgrade >= $newgrade->grade) {
+                redirect("view.php?id=$cm->id&action=highscores&link=1", "Update Successful");
+            } else {
+                // delete old and find out where new one goes
+                if (!delete_records("lesson_high_scores", "id", $pasthighscore->id)) {
+                    error("Error: could not delete old high score");
+                }
+            }
+        }
+        // find out if we need to delete any records
+        if ($highscores = get_records_select("lesson_high_scores", "lessonid = $lesson->id")) {  // if no high scores... then just insert our new one
+            foreach ($highscores as $highscore) {
+                $grade = $grades[$highscore->gradeid]->grade;
+                $topscores[$grade][] = $highscore->userid;
+            }
+            if (!(count($topscores) < $lesson->maxhighscores)) { // if the top scores list is not full then dont need to worry about removing old scores
+                $scores = array_keys($topscores);
+                $flag = true;                          
+                // see if the new score is already listed in the top scores list
+                // if it is listed, then dont need to delete any records
+                foreach ($scores as $score) {
+                    if ($score = $newgrade->grade) {
+                        $flag = false;
+                    }
+                }      
+                if ($flag) { // if the score does not exist in the top scores list, then the lowest scores get thrown out.
+                    ksort($topscores); // sort so the lowest score is first element
+                    $lowscore = current($topscores);
+                    // making a delete statement to delete all users with the lowest score
+                    $deletestmt = 'lessonid = '. $lesson->id .' and userid = ';
+                    $deletestmt .= current($lowscore);
+                    while (next($lowscore)) {
+                        $deletestmt .= " or userid = ".current($lowscore);
+                    }
+                    if (!delete_records_select('lesson_high_scores', $deletestmt)) {
+                        /// not a big deal...
+                        error('Did not delete extra high score(s)');
+                    }
+                }
+            }
+        }
+        
+        $newhighscore->lessonid = $lesson->id;
+        $newhighscore->userid = $USER->id;
+        $newhighscore->gradeid = $newgrade->id;
+        if (isset($_GET['name'])) {
+            $newhighscore->nickname = $_GET['name'];
+        }
+        if (!insert_record("lesson_high_scores", $newhighscore)) {
+            error("Insert of new high score Failed!");
+        }
+        
+        redirect("view.php?id=$cm->id&action=highscores&link=1", get_string("postsuccess", "lesson"));
+        echo "</div>";
+    }
+    /*******************name for highscores **************************************/
     elseif ($action == 'nameforhighscores') {
-               print_heading_with_help($lesson->name, "overview", "lesson");
-               echo "<div align=\"center\">";
-               if (isset($_POST['name'])) {
-                       if (lesson_check_nickname(trim($_POST['name']))) {
-                               redirect("view.php?id=$cm->id&action=updatehighscores&name=".trim($_POST['name']), get_string("nameapproved", "lesson"));
-                       } else {
-                               echo get_string("namereject", "lesson")."<br><br>";
-                       }
-               }
-                               
-               echo "<form name=\"nickname\" method =\"post\" action=\"view.php\">";
-               echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">";
-               echo "<input type=\"hidden\" name=\"action\" value=\"nameforhighscores\">";
-               
-               echo get_string("entername", "lesson").": <input type=\"text\" name=\"name\" maxlength=\"5\"><br>";
-               echo "<input type=\"submit\" value=\"".get_string("submitname", "lesson")."\">";
-               echo "</form>";
-               echo "</div>";
-       }       
+        print_heading_with_help($lesson->name, "overview", "lesson");
+        echo "<div align=\"center\">";
+        if (isset($_POST['name'])) {
+            if (lesson_check_nickname(trim($_POST['name']))) {
+                redirect("view.php?id=$cm->id&action=updatehighscores&name=".trim($_POST['name']), get_string("nameapproved", "lesson"));
+            } else {
+                echo get_string("namereject", "lesson")."<br><br>";
+            }
+        }
+                
+        echo "<form name=\"nickname\" method =\"post\" action=\"view.php\">";
+        echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">";
+        echo "<input type=\"hidden\" name=\"action\" value=\"nameforhighscores\">";
+        
+        echo get_string("entername", "lesson").": <input type=\"text\" name=\"name\" maxlength=\"5\"><br>";
+        echo "<input type=\"submit\" value=\"".get_string("submitname", "lesson")."\">";
+        echo "</form>";
+        echo "</div>";
+    }  
     /*************** no man's land **************************************/
-       else {
-               error("Fatal Error: Unknown Action: ".$action."\n");
-       }
+    else {
+        error("Fatal Error: Unknown Action: ".$action."\n");
+    }
 /// Finish the page
     print_footer($course);