$id = required_param('id', PARAM_INT); // Course Module ID
$display = optional_param('display', 0, PARAM_INT);
$mode = optional_param('mode', get_user_preferences('lesson_view', 'collapsed'), PARAM_ALPHA);
+ $pageid = optional_param('pageid', 0, PARAM_INT);
- set_user_preference('lesson_view', $mode);
-
- // set collapsed flag
- if ($mode == 'collapsed') {
- $collapsed = true;
- } else {
- $collapsed = false;
+ if ($mode != 'single') {
+ set_user_preference('lesson_view', $mode);
}
-
+
list($cm, $course, $lesson) = lesson_get_basics($id);
- require_login($course->id, false, $cm);
+ if ($firstpage = get_record('lesson_pages', 'lessonid', $lesson->id, 'prevpageid', 0)) {
+ if (!$pages = get_records('lesson_pages', 'lessonid', $lesson->id)) {
+ error('Could not find lesson pages');
+ }
+ }
+ if ($pageid) {
+ if (!$singlepage = get_record('lesson_pages', 'id', $pageid)) {
+ error('Could not find page ID: '.$pageid);
+ }
+ }
+
+ require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
-
require_capability('mod/lesson:manage');
lesson_print_header($cm, $course, $lesson, $mode);
-
- // get number of pages
- $npages = count_records('lesson_pages', 'lessonid', $lesson->id);
- if (!$page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
- // if there are no pages give teacher the option to create a new page or a new branch table
- echo "<div align=\"center\">";
+ if (empty($firstpage)) {
+ // There are no pages; give teacher some options
if (has_capability('mod/lesson:edit', $context)) {
print_simple_box( "<table cellpadding=\"5\" border=\"0\">\n<tr><th>".get_string("whatdofirst", "lesson")."</th></tr><tr><td>".
"<a href=\"import.php?id=$cm->id&pageid=0\">".
"<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=0&firstpage=1\">".
get_string("addabranchtable", "lesson")."</a></td></tr><tr><td>".
"<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=0&firstpage=1\">".
- get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
- "</a></td></tr></table>\n");
+ get_string("addaquestionpage", "lesson").
+ "</a></td></tr></table>\n", 'center');
}
- echo '</div>';
} else {
- // print the pages
- echo "<form name=\"lessonpages\" method=\"post\" action=\"$CFG->wwwroot/mod/lesson/view.php\">\n";
- echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
- echo "<input type=\"hidden\" name=\"pageid\" />\n";
- $branch = false;
- $singlePage = false;
- if($collapsed and !$display) {
- echo "<div align=\"center\">\n";
- echo "<table><tr><td>\n";
- lesson_print_tree($page->id, $lesson, $cm->id);
- echo "</td></tr></table>\n";
- echo "</div>\n";
- } else {
- if($display) {
- while(true)
- {
- if($page->id == $display && $page->qtype == LESSON_BRANCHTABLE) {
- $branch = true;
- $singlePage = false;
- break;
- } elseif($page->id == $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!");
+
+
+ // TODO: Check to make sure pages is set?
+
+ // Set some standard variables
+ $pageid = $firstpage->id;
+ $prevpageid = 0;
+ $npages = count($pages);
+
+ switch ($mode) {
+ case 'collapsed':
+ $table = new stdClass;
+ $table->head = array(get_string('pagetitle', 'lesson'), get_string('qtype', 'lesson'), get_string('jumps', 'lesson'), get_string('actions', 'lesson'));
+ $table->align = array('left', 'left', 'left', 'center');
+ //$table->wrap = array();
+ $table->width = '70%';
+ $table->tablealign = 'center';
+ $table->cellspacing = 0;
+ $table->cellpadding = '2px';
+ $table->data = array();
+
+ while ($pageid != 0) {
+ $page = $pages[$pageid];
+
+ $jumps = array();
+ if($answers = get_records_select("lesson_answers", "lessonid = $lesson->id and pageid = $pageid")) {
+
+ foreach ($answers as $answer) {
+ $jumps[] = lesson_get_jump_name($answer->jumpto);
}
- } else {
- // last page reached
- break;
}
+
+ $table->data[] = array("<a href=\"$CFG->wwwroot/mod/lesson/edit.php?id=$cm->id&mode=single&pageid=".$page->id."\">".format_string($pages[$pageid]->title,true).'</a>',
+ lesson_get_qtype_name($page->qtype),
+ implode("<br />\n", $jumps),
+ lesson_print_page_actions($cm->id, $page->id, $npages, true)
+ );
+ $pageid = $page->nextpageid;
}
- echo "<table align=\"center\" cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
- if (has_capability('mod/lesson:edit', $context)) {
- echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&pageid=$page->prevpageid\">".
- get_string("importquestions", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addcluster&pageid=$page->prevpageid\">".
- get_string("addcluster", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addendofcluster&pageid=$page->prevpageid\">".
- get_string("addendofcluster", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=$page->prevpageid\">".
- get_string("addabranchtable", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=$page->prevpageid\">".
- get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
- "</a></small></td></tr>\n";
- }
- } else {
- echo "<table align=\"center\" cellpadding=\"5\" border=\"0\" width=\"80%\">\n";
- if (has_capability('mod/lesson:edit', $context)) {
- echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&pageid=0\">".
- get_string("importquestions", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addcluster&pageid=0\">".
- get_string("addcluster", "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&action=addpage&pageid=0\">".
- get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
- "</a></small></td></tr>\n";
- }
- }
- /// end collapsed code (note, there is an "}" below for an else above)
- while (true) {
- echo "<tr><td>\n";
- echo "<table width=\"100%\" border=\"1\" class=\"generalbox\"><tr><th colspan=\"2\">".format_string($page->title)." \n";
- if (has_capability('mod/lesson:edit', $context)) {
- if ($npages > 1) {
- echo "<a title=\"".get_string("move")."\" href=\"lesson.php?id=$cm->id&action=move&pageid=$page->id\">\n".
- "<img src=\"$CFG->pixpath/t/move.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"move\" /></a>\n";
- }
- echo "<a title=\"".get_string("update")."\" href=\"lesson.php?id=$cm->id&action=editpage&pageid=$page->id\">\n".
- "<img src=\"$CFG->pixpath/t/edit.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"edit\" /></a>\n".
- "<a title=\"".get_string("delete")."\" href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=confirmdelete&pageid=$page->id\">\n".
- "<img src=\"$CFG->pixpath/t/delete.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"delete\" /></a>\n";
- }
- echo "</th></tr>\n";
- echo "<tr><td colspan=\"2\">\n";
- $options = new stdClass;
- $options->noclean = true;
- print_simple_box(format_text($page->contents, FORMAT_MOODLE, $options), "center");
- echo "</td></tr>\n";
- // get the answers in a set order, the id order
- if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
- echo "<tr><td colspan=\"2\" align=\"center\"><b>\n";
- switch ($page->qtype) {
- case LESSON_ESSAY :
- echo $LESSON_QUESTION_TYPE[$page->qtype];
- break;
- case LESSON_SHORTANSWER :
- echo $LESSON_QUESTION_TYPE[$page->qtype];
- if ($page->qoption) {
- echo " - ".get_string("casesensitive", "lesson");
- }
- break;
- case LESSON_MULTICHOICE :
- echo $LESSON_QUESTION_TYPE[$page->qtype];
- if ($page->qoption) {
- echo " - ".get_string("multianswer", "lesson");
- }
- break;
- case LESSON_MATCHING :
- echo $LESSON_QUESTION_TYPE[$page->qtype];
- echo get_string("firstanswershould", "lesson");
- break;
- case LESSON_TRUEFALSE :
- case LESSON_NUMERICAL :
- echo $LESSON_QUESTION_TYPE[$page->qtype];
- break;
- case LESSON_BRANCHTABLE :
- echo get_string("branchtable", "lesson");
- break;
- case LESSON_ENDOFBRANCH :
- echo get_string("endofbranch", "lesson");
- break;
- case LESSON_CLUSTER :
- echo get_string("clustertitle", "lesson");
- break;
- case LESSON_ENDOFCLUSTER :
- echo get_string("endofclustertitle", "lesson");
- break;
- }
- echo "</b></td></tr>\n";
- $i = 1;
- $n = 0;
- foreach ($answers as $answer) {
- switch ($page->qtype) {
- case LESSON_MULTICHOICE:
- case LESSON_TRUEFALSE:
- case LESSON_SHORTANSWER:
- case LESSON_NUMERICAL:
- echo "<tr><td 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")." $i:</b> \n";
+
+ print_table($table);
+ break;
+ case 'single':
+ // Only viewing a single page in full - change some variables to display just one
+ $prevpageid = $singlepage->prevpageid;
+ $pageid = $singlepage->id;
+
+ $pages = array();
+ $pages[$singlepage->id] = $singlepage;
+ case 'full':
+ echo '<table align="center" cellpadding="5" border="0" width="80%">
+ <tr>
+ <td align="left">';
+ lesson_print_add_links($cm->id, $prevpageid);
+ echo ' </td>
+ </tr>';
+
+ while ($pageid != 0) {
+ $page = $pages[$pageid];
+
+ echo "<tr><td>\n";
+ echo "<table width=\"100%\" border=\"1\" class=\"generalbox\"><tr><th colspan=\"2\">".format_string($page->title)." \n";
+ lesson_print_page_actions($cm->id, $page->id, $npages);
+ echo "</th></tr>\n";
+ echo "<tr><td colspan=\"2\">\n";
+ $options = new stdClass;
+ $options->noclean = true;
+ echo format_text($page->contents, FORMAT_MOODLE, $options);
+ echo "</td></tr>\n";
+ // get the answers in a set order, the id order
+ if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
+ echo "<tr><td colspan=\"2\" align=\"center\"><b>\n";
+ echo lesson_get_qtype_name($page->qtype);
+ switch ($page->qtype) {
+ case LESSON_SHORTANSWER :
+ if ($page->qoption) {
+ echo " - ".get_string("casesensitive", "lesson");
}
- } 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")." $i:</b> \n";
+ break;
+ case LESSON_MULTICHOICE :
+ if ($page->qoption) {
+ echo " - ".get_string("multianswer", "lesson");
}
- }
- $options = new stdClass;
- $options->noclean = true;
- echo "</td><td width=\"80%\">\n";
- echo format_text($answer->answer, FORMAT_MOODLE, $options);
- echo "</td></tr>\n";
- echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("response", "lesson")." $i:</b> \n";
- echo "</td><td>\n";
- echo format_text($answer->response, FORMAT_MOODLE, $options);
- echo "</td></tr>\n";
- break;
- case LESSON_MATCHING:
- $options = new stdClass;
- $options->noclean = true;
- if ($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, FORMAT_MOODLE, $options);
- echo "</td></tr>\n";
+ break;
+ case LESSON_MATCHING :
+ echo get_string("firstanswershould", "lesson");
+ break;
+ }
+ echo "</b></td></tr>\n";
+ $i = 1;
+ $n = 0;
+ $options = new stdClass;
+ $options->noclean = true;
+ $options->para = false;
+ foreach ($answers as $answer) {
+ switch ($page->qtype) {
+ case LESSON_MULTICHOICE:
+ case LESSON_TRUEFALSE:
+ case LESSON_SHORTANSWER:
+ case LESSON_NUMERICAL:
+ echo "<tr><td 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")." $i:</b> \n";
+ }
} else {
- echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("wrongresponse", "lesson").":</b> \n";
+ if (lesson_iscorrect($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, FORMAT_MOODLE, $options);
+ echo "</td></tr>\n";
+ echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("response", "lesson")." $i:</b> \n";
+ echo "</td><td>\n";
+ echo format_text($answer->response, FORMAT_MOODLE, $options);
+ echo "</td></tr>\n";
+ break;
+ case LESSON_MATCHING:
+ if ($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, FORMAT_MOODLE, $options);
+ echo "</td></tr>\n";
+ } else {
+ echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("wrongresponse", "lesson").":</b> \n";
+ echo "</td><td>\n";
+ echo format_text($answer->answer, FORMAT_MOODLE, $options);
+ echo "</td></tr>\n";
+ }
+ }
+ $n++;
+ $i--;
+ } else {
+ echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
+ if ($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, FORMAT_MOODLE, $options);
+ 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->answer, FORMAT_MOODLE, $options);
+ echo format_text($answer->response, FORMAT_MOODLE, $options);
echo "</td></tr>\n";
}
+ break;
+ case LESSON_BRANCHTABLE:
+ echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
+ echo "<b>".get_string("description", "lesson")." $i:</b> \n";
+ echo "</td><td width=\"80%\">\n";
+ echo format_text($answer->answer, FORMAT_MOODLE, $options);
+ echo "</td></tr>\n";
+ break;
+ }
+
+ $jumptitle = lesson_get_jump_name($answer->jumpto);
+ 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";
}
- $n++;
- $i--;
} else {
- echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
- if ($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")." $i:</b> \n";
- }
+ if ($lesson->custom and
+ $page->qtype != LESSON_BRANCHTABLE and
+ $page->qtype != LESSON_ENDOFBRANCH and
+ $page->qtype != LESSON_CLUSTER and
+ $page->qtype != LESSON_ENDOFCLUSTER) {
+ 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 "</td><td width=\"80%\">\n";
- echo format_text($answer->answer, FORMAT_MOODLE, $options);
- 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, FORMAT_MOODLE, $options);
- echo "</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";
}
- break;
- case LESSON_BRANCHTABLE:
- $options = new stdClass;
- $options->noclean = true;
- echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
- echo "<b>".get_string("description", "lesson")." $i:</b> \n";
- echo "</td><td width=\"80%\">\n";
- echo format_text($answer->answer, FORMAT_MOODLE, $options);
- echo "</td></tr>\n";
- break;
- }
- if ($answer->jumpto == 0) {
- $jumptitle = get_string("thispage", "lesson");
- } elseif ($answer->jumpto == LESSON_NEXTPAGE) {
- $jumptitle = get_string("nextpage", "lesson");
- } elseif ($answer->jumpto == LESSON_EOL) {
- $jumptitle = get_string("endoflesson", "lesson");
- } elseif ($answer->jumpto == LESSON_UNSEENBRANCHPAGE) {
- $jumptitle = get_string("unseenpageinbranch", "lesson");
- } elseif ($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) {
- $jumptitle = get_string("clusterjump", "lesson");
- } else {
- if (!$jumptitle = get_field("lesson_pages", "title", "id", $answer->jumpto)) {
- $jumptitle = "<b>".get_string("notdefined", "lesson")."</b>";
+ $i++;
}
}
- $jumptitle = format_string($jumptitle,true);
- 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 and
- $page->qtype != LESSON_BRANCHTABLE and
- $page->qtype != LESSON_ENDOFBRANCH and
- $page->qtype != LESSON_CLUSTER and
- $page->qtype != LESSON_ENDOFCLUSTER) {
- 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 "</table></td></tr>\n<tr><td align=\"left\">";
+ lesson_print_add_links($cm->id, $page->id);
+ echo "<tr><td>\n";
+ // check the prev links - fix (silently) if necessary - there was a bug in
+ // versions 1 and 2 when add new pages. Not serious then as the backwards
+ // links were not used in those versions
+ if ($page->prevpageid != $prevpageid) {
+ // fix it
+ set_field("lesson_pages", "prevpageid", $prevpageid, "id", $page->id);
+ if ($CFG->debug) {
+ echo "<p>***prevpageid of page $page->id set to $prevpageid***";
}
- 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";
}
- $i++;
- }
- // print_simple_box_end(); // not sure if i commented this out... hehe
- echo "<tr><td colspan=\"2\" align=\"center\">";
- if ($page->qtype != LESSON_ENDOFBRANCH) {
- echo "<input type=\"button\" value=\"";
- if ($page->qtype == LESSON_BRANCHTABLE) {
- echo get_string("checkbranchtable", "lesson");
- } else {
- echo get_string("checkquestion", "lesson");
- }
- echo "\" onclick=\"document.lessonpages.pageid.value=$page->id;".
- "document.lessonpages.submit();\" />";
- }
- echo " </td></tr>\n";
- }
- echo "</table></td></tr>\n";
- if (has_capability('mod/lesson:edit', $context)) {
- echo "<tr><td align=\"left\"><small><a href=\"import.php?id=$cm->id&pageid=$page->id\">".
- get_string("importquestions", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addcluster&pageid=$page->id\">".
- get_string("addcluster", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addendofcluster&pageid=$page->id\">".
- get_string("addendofcluster", "lesson")."</a> | ".
- "<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=$page->id\">".
- get_string("addabranchtable", "lesson")."</a><br />";
- // the current page or the next page is an end of branch don't show EOB link
- $nextqtype = 0; // set to anything else EOB
- if ($page->nextpageid) {
- $nextqtype = get_field("lesson_pages", "qtype", "id", $page->nextpageid);
- }
- if (($page->qtype != LESSON_ENDOFBRANCH) and ($nextqtype != LESSON_ENDOFBRANCH)) {
- echo "<a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=addendofbranch&pageid=$page->id\">".
- get_string("addanendofbranch", "lesson")."</a> | ";
- }
- echo "<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=$page->id\">".
- get_string("addaquestionpage", "lesson")." ".get_string("here","lesson").
- "</a></small></td></tr>\n";
- }
-// echo "<tr><td>\n";
- // check the prev links - fix (silently) if necessary - there was a bug in
- // versions 1 and 2 when add new pages. Not serious then as the backwards
- // links were not used in those versions
- if (isset($prevpageid)) {
- if ($page->prevpageid != $prevpageid) {
- // fix it
- set_field("lesson_pages", "prevpageid", $prevpageid, "id", $page->id);
- if ($CFG->debug) {
- echo "<p>***prevpageid of page $page->id set to $prevpageid***";
+
+ if (count($pages) == 1) {
+ break;
}
+
+ $prevpageid = $page->id;
+ $pageid = $page->nextpageid;
}
- }
- $prevpageid = $page->id;
- // move to next page
- if($singlePage) { // this will make sure only one page is displayed if needed
- break;
- } elseif($branch && $page->qtype == LESSON_ENDOFBRANCH) { // this will display a branch table and its contents
+ echo "</table>";
break;
- } elseif ($page->nextpageid) {
- if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
- error("Teacher view: Next page not found!");
- }
- } else {
- // last page reached
- break;
- }
}
- } // end of else from above collapsed code!!!
-
- echo "</table></form>\n";
}
print_footer($course);
/**
* Print the standard header for lesson module
*
+ * @uses $CFG
+ * @uses $USER
* @param object $cm Course module record object
* @param object $course Couse record object
* @param object $lesson Lesson module record object
* @param string $currenttab Current tab for the lesson tabs
- * @param boolean $printheading Print the a heading with the lesson name
- * @return void
+ * @return boolean
**/
function lesson_print_header($cm, $course, $lesson, $currenttab = '') {
global $CFG, $USER;
}
lesson_print_messages();
+
+ return true;
}
/**
*
* If Javascript is disabled, then a regular submit button is printed
*
+ * @param string $name Name of the link or button
+ * @param string $form The name of the form to be submitted
+ * @param string $align Alignment of the button
+ * @param string $class Class names to add to the div wrapper
+ * @param string $title Title for the link (Not used if javascript is disabled)
+ * @param string $id ID tag
+ * @param boolean $return Return flag
* @return mixed boolean/html
**/
function lesson_print_submit_link($name, $form, $align = 'center', $class='standardbutton', $title = '', $id = '', $return = false) {
}
}
+/**
+ * Prints the page action buttons
+ *
+ * Move/Edit/Preview/Delete
+ *
+ * @uses $CFG
+ * @param int $cmid Course Module ID
+ * @param int $pageid Page record ID for which the actions affect
+ * @param boolean $printmove Flag to print the move button or not
+ * @param boolean $return Return flag
+ * @return mixed boolean/string
+ **/
+function lesson_print_page_actions($cmid, $pageid, $printmove, $return = false) {
+ global $CFG;
+
+ $context = get_context_instance(CONTEXT_MODULE, $cmid);
+ $actions = array();
+
+ if (has_capability('mod/lesson:edit', $context)) {
+ if ($printmove) {
+ $actions[] = "<a title=\"".get_string('move')."\" href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&action=move&pageid=$pageid\">
+ <img src=\"$CFG->pixpath/t/move.gif\" height=\"11\" width=\"11\" alt=\"".get_string('move')."\" border=\"0\" /></a>\n";
+ }
+ $actions[] = "<a title=\"".get_string('update')."\" href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&action=editpage&pageid=$pageid\">
+ <img src=\"$CFG->pixpath/t/edit.gif\" height=\"11\" width=\"11\" alt=\"".get_string('update')."\" border=\"0\" /></a>\n";
+
+ $actions[] = "<a title=\"".get_string('preview')."\" href=\"$CFG->wwwroot/mod/lesson/view.php?id=$cmid&pageid=$pageid\">
+ <img src=\"$CFG->pixpath/t/preview.gif\" height=\"11\" width=\"11\" alt=\"".get_string('preview')."\" border=\"0\" /></a>\n";
+
+ $actions[] = "<a title=\"".get_string('delete')."\" href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&sesskey=".sesskey()."&action=confirmdelete&pageid=$pageid\">
+ <img src=\"$CFG->pixpath/t/delete.gif\" height=\"11\" width=\"11\" alt=\"".get_string('delete')."\" border=\"0\" /></a>\n";
+
+ }
+
+ $actions = implode(' ', $actions);
+
+ if ($return) {
+ return $actions;
+ } else {
+ echo $actions;
+ return false;
+ }
+}
+
+/**
+ * Prints the add links in expanded view or single view when editing
+ *
+ * @uses $CFG
+ * @param int $cmid Course Module ID
+ * @param int $prevpageid Previous page id
+ * @param boolean $return Return flag
+ * @return mixed boolean/string
+ * @todo &pageid does not make sense, it is prevpageid
+ **/
+function lesson_print_add_links($cmid, $prevpageid, $return = false) {
+ global $CFG;
+
+ $context = get_context_instance(CONTEXT_MODULE, $cmid);
+
+ $links = '';
+ if (has_capability('mod/lesson:edit', $context)) {
+ $links = array();
+ $links[] = "<a href=\"$CFG->wwwroot/mod/lesson/import.php?id=$cmid&pageid=$prevpageid\">".
+ get_string('importquestions', 'lesson').'</a>';
+
+ $links[] = "<a href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&sesskey=".sesskey()."&action=addcluster&pageid=$prevpageid\">".
+ get_string('addcluster', 'lesson').'</a>';
+
+ if ($prevpageid != 0) {
+ $links[] = "<a href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&sesskey=".sesskey()."&action=addendofcluster&pageid=$prevpageid\">".
+ get_string('addendofcluster', 'lesson').'</a>';
+ }
+ $links[] = "<a href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&action=addbranchtable&pageid=$prevpageid\">".
+ get_string('addabranchtable', 'lesson').'</a>';
+
+ if ($prevpageid != 0) {
+ $links[] = "<a href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&sesskey=".sesskey()."&action=addendofbranch&pageid=$prevpageid\">".
+ get_string('addanendofbranch', 'lesson').'</a>';
+ }
+
+ $links[] = "<a href=\"$CFG->wwwroot/mod/lesson/lesson.php?id=$cmid&action=addpage&pageid=$prevpageid\">".
+ get_string('addaquestionpagehere', 'lesson').'</a>';
+
+ $links = implode(" | \n", $links);
+ $links = "\n<div class=\"addlinks\">\n$links\n</div>\n";
+ }
+
+ if ($return) {
+ return $links;
+ } else {
+ echo $links;
+ return true;
+ }
+}
+
+/**
+ * Returns the string for a page type
+ *
+ * @uses $LESSON_QUESTION_TYPE
+ * @param int $qtype Page type
+ * @return string
+ **/
+function lesson_get_qtype_name($qtype) {
+ global $LESSON_QUESTION_TYPE;
+ switch ($qtype) {
+ case LESSON_ESSAY :
+ case LESSON_SHORTANSWER :
+ case LESSON_MULTICHOICE :
+ case LESSON_MATCHING :
+ case LESSON_TRUEFALSE :
+ case LESSON_NUMERICAL :
+ return $LESSON_QUESTION_TYPE[$qtype];
+ break;
+ case LESSON_BRANCHTABLE :
+ return get_string("branchtable", "lesson");
+ break;
+ case LESSON_ENDOFBRANCH :
+ return get_string("endofbranch", "lesson");
+ break;
+ case LESSON_CLUSTER :
+ return get_string("clustertitle", "lesson");
+ break;
+ case LESSON_ENDOFCLUSTER :
+ return get_string("endofclustertitle", "lesson");
+ break;
+ default:
+ return '';
+ break;
+ }
+}
+
+/**
+ * Returns the string for a jump name
+ *
+ * @param int $jumpto Jump code or page ID
+ * @return string
+ **/
+function lesson_get_jump_name($jumpto) {
+ if ($jumpto == 0) {
+ $jumptitle = get_string('thispage', 'lesson');
+ } elseif ($jumpto == LESSON_NEXTPAGE) {
+ $jumptitle = get_string('nextpage', 'lesson');
+ } elseif ($jumpto == LESSON_EOL) {
+ $jumptitle = get_string('endoflesson', 'lesson');
+ } elseif ($jumpto == LESSON_UNSEENBRANCHPAGE) {
+ $jumptitle = get_string('unseenpageinbranch', 'lesson');
+ } elseif ($jumpto == LESSON_PREVIOUSPAGE) {
+ $jumptitle = get_string('previouspage', 'lesson');
+ } elseif ($jumpto == LESSON_RANDOMPAGE) {
+ $jumptitle = get_string('randompageinbranch', 'lesson');
+ } elseif ($jumpto == LESSON_RANDOMBRANCH) {
+ $jumptitle = get_string('randombranch', 'lesson');
+ } elseif ($jumpto == LESSON_CLUSTERJUMP) {
+ $jumptitle = get_string('clusterjump', 'lesson');
+ } else {
+ if (!$jumptitle = get_field('lesson_pages', 'title', 'id', $jumpto)) {
+ $jumptitle = '<strong>'.get_string('notdefined', 'lesson').'</strong>';
+ }
+ }
+
+ return format_string($jumptitle,true);
+}
+
/**
* Given some question info and some data about the the answers
* this function parses, organises and saves the question
$output .= "</li>";
echo $output;
-}
-
-/**
- * Prints out the tree view list.
- *
- * Each page in the lesson is printed out as a link. If the page is a branch table
- * or an end of branch then the link color changes and the answer jumps are also printed
- * alongside the links. Also, the editing buttons (move, update, delete) are printed
- * next to the links.
- *
- * @uses $USER
- * @uses $CFG
- * @param int $pageid Page id of the first page of the lesson.
- * @param object $lesson Object of the current lesson.
- * @param int $cmid The course module id of the lesson.
- * @param string $pixpath Path to the pictures.
- * @todo $pageid does not need to be passed. Can be found in the function.
- * This function is only called once. It should be removed and the code inside it moved to view.php
- */
-function lesson_print_tree($pageid, $lesson, $cmid) {
- global $USER, $CFG;
- $context = get_context_instance(CONTEXT_MODULE, $cmid);
-
- if(!$pages = get_records_select("lesson_pages", "lessonid = $lesson->id")) {
- error("Error: could not find lesson pages");
- }
- echo "<table>";
- while ($pageid != 0) {
- echo "<tr><td>";
- if(($pages[$pageid]->qtype != LESSON_BRANCHTABLE) && ($pages[$pageid]->qtype != LESSON_ENDOFBRANCH)) {
- $output = "<a style='color:#DF041E;' href=\"$CFG->wwwroot/mod/lesson/edit.php?id=$cmid&display=".$pages[$pageid]->id."\">".format_string($pages[$pageid]->title,true)."</a>\n";
- } else {
- $output = "<a href=\"$CFG->wwwroot/mod/lesson/edit.php?id=$cmid&display=".$pages[$pageid]->id."\">".format_string($pages[$pageid]->title,true)."</a>\n";
-
- if($answers = get_records_select("lesson_answers", "lessonid = $lesson->id and pageid = $pageid")) {
- $output .= "Jumps to: ";
- $end = end($answers);
- foreach ($answers as $answer) {
- if ($answer->jumpto == 0) {
- $output .= get_string("thispage", "lesson");
- } elseif ($answer->jumpto == LESSON_NEXTPAGE) {
- $output .= get_string("nextpage", "lesson");
- } elseif ($answer->jumpto == LESSON_EOL) {
- $output .= get_string("endoflesson", "lesson");
- } elseif ($answer->jumpto == LESSON_UNSEENBRANCHPAGE) {
- $output .= get_string("unseenpageinbranch", "lesson");
- } elseif ($answer->jumpto == LESSON_PREVIOUSPAGE) {
- $output .= get_string("previouspage", "lesson");
- } elseif ($answer->jumpto == LESSON_RANDOMPAGE) {
- $output .= get_string("randompageinbranch", "lesson");
- } elseif ($answer->jumpto == LESSON_RANDOMBRANCH) {
- $output .= get_string("randombranch", "lesson");
- } elseif ($answer->jumpto == LESSON_CLUSTERJUMP) {
- $output .= get_string("clusterjump", "lesson");
- } else {
- $output .= format_string($pages[$answer->jumpto]->title);
- }
- if ($answer->id != $end->id) {
- $output .= ", ";
- }
- }
- }
- }
-
- echo $output;
- if (has_capability('mod/lesson:edit', $context)) {
- if (count($pages) > 1) {
- echo "<a title=\"move\" href=\"lesson.php?id=$cmid&action=move&pageid=".$pages[$pageid]->id."\">\n".
- "<img src=\"$CFG->pixpath/t/move.gif\" hspace=\"2\" height=11 width=11 alt=\"move\" border=0></a>\n";
- }
- echo "<a title=\"update\" href=\"lesson.php?id=$cmid&action=editpage&pageid=".$pages[$pageid]->id."\">\n".
- "<img src=\"$CFG->pixpath/t/edit.gif\" hspace=\"2\" height=11 width=11 alt=\"edit\" border=0></a>\n".
- "<a title=\"delete\" href=\"lesson.php?id=$cmid&sesskey=".$USER->sesskey."&action=confirmdelete&pageid=".$pages[$pageid]->id."\">\n".
- "<img src=\"$CFG->pixpath/t/delete.gif\" hspace=\"2\" height=11 width=11 alt=\"delete\" border=0></a>\n";
- }
- echo "</tr></td>";
- $pageid = $pages[$pageid]->nextpageid;
- }
- echo "</table>";
}
/**
* @param object $lesson The lesson that the user is currently taking.
* @param object $course The course that the to which the lesson belongs.
* @return boolean The return is not significant as of yet. Will return true/false.
- * @author Mark Nielsen
**/
function lesson_print_progress_bar($lesson, $course) {
global $CFG, $USER;
*
* @param object $lesson Lesson object of the current lesson
* @return boolean 0 if the user cannot see, or $lesson->displayleft to keep displayleft unchanged
- * @author Mark Nielsen
**/
function lesson_displayleftif($lesson) {
global $CFG, $USER;
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