Converted many double quoted strings to single quote literals

diff --git a/course/log.php b/course/log.php
index ff7de1c27a50f385e36cd38f49ae580b619aa0cb..ac86b4860f56a51658fc08087e897057ee54d7dd 100644 (file)
--- a/course/log.php
+++ b/course/log.php
@@ -1,94 +1,94 @@
 <?php // $Id$
       // Displays different views of the logs.
 
-    require_once("../config.php");
-    require_once("lib.php");
+    require_once('../config.php');
+    require_once('lib.php');
 
     require_variable($id);    // Course ID
     optional_variable($group, -1); // Group to display
     optional_variable($user, 0); // User to display
     optional_variable($date, 0); // Date to display
-    optional_variable($modname, ""); // course_module->id
-    optional_variable($modid, ""); // course_module->id
-    optional_variable($modaction, ""); // an action as recorded in the logs
-    optional_variable($page, "0");     // which page to show
-    optional_variable($perpage, "100"); // how many per page
+    optional_variable($modname, ''); // course_module->id
+    optional_variable($modid, ''); // course_module->id
+    optional_variable($modaction, ''); // an action as recorded in the logs
+    optional_variable($page, '0');     // which page to show
+    optional_variable($perpage, '100'); // how many per page
 
     require_login();
 
-    if (! $course = get_record("course", "id", $id) ) {
-        error("That's an invalid course id");
+    if (! $course = get_record('course', 'id', $id) ) {
+        error('That\'s an invalid course id');
     }
 
     if (! isteacher($course->id)) {
-        error("Only teachers can view logs");
+        error('Only teachers can view logs');
     }
 
     if (! $course->category) {
         if (!isadmin()) {
-            error("Only administrators can look at the site logs");
+            error('Only administrators can look at the site logs');
         }
     }
 
-    $strlogs = get_string("logs");
-    $stradministration = get_string("administration");
+    $strlogs = get_string('logs');
+    $stradministration = get_string('administration');
 
 
     if (!empty($_GET['chooselog'])) {
-        $userinfo = get_string("allparticipants");
-        $dateinfo = get_string("alldays");
+        $userinfo = get_string('allparticipants');
+        $dateinfo = get_string('alldays');
 
         if ($user) {
-            if (!$u = get_record("user", "id", $user) ) {
-                error("That's an invalid user!");
+            if (!$u = get_record('user', 'id', $user) ) {
+                error('That\'s an invalid user!');
             }
             $userinfo = fullname($u, isteacher($course->id));
         }
         if ($date) {
-            $dateinfo = userdate($date, get_string("strftimedaydate"));
+            $dateinfo = userdate($date, get_string('strftimedaydate'));
         }
 
         if ($course->category) {
-            print_header("$course->shortname: $strlogs", "$course->fullname", 
+            print_header($course->shortname .': '. $strlogs, $course->fullname, 
                          "<a href=\"view.php?id=$course->id\">$course->shortname</a> ->
-                          <a href=\"log.php?id=$course->id\">$strlogs</a> -> $userinfo, $dateinfo", "");
+                          <a href=\"log.php?id=$course->id\">$strlogs</a> -> $userinfo, $dateinfo", '');
         } else {
-            print_header("$course->shortname: $strlogs", "$course->fullname", 
+            print_header($course->shortname .': '. $strlogs, $course->fullname, 
                          "<a href=\"../$CFG->admin/index.php\">$stradministration</a> ->
-                          <a href=\"log.php?id=$course->id\">$strlogs</a> -> $userinfo, $dateinfo", "");
+                          <a href=\"log.php?id=$course->id\">$strlogs</a> -> $userinfo, $dateinfo", );
         }
         
         print_heading("$course->fullname: $userinfo, $dateinfo (".usertimezone().")");
 
         print_log_selector_form($course, $user, $date, $modname, $modid, $modaction, $group);
 
-        print_log($course, $user, $date, "l.time DESC", $page, $perpage, 
+        print_log($course, $user, $date, 'l.time DESC', $page, $perpage, 
                   "log.php?id=$course->id&amp;chooselog=1&amp;user=$user&amp;date=$date&amp;modid=$modid&amp;modaction=$modaction&amp;group=$group", 
                   $modname, $modid, $modaction, $group);
 
     } else {
         if ($course->category) {
-            print_header("$course->shortname: $strlogs", "$course->fullname", 
-                     "<a href=\"view.php?id=$course->id\">$course->shortname</a> -> $strlogs", "");
+            print_header($course->shortname .': '. $strlogs, $course->fullname, 
+                     "<a href=\"view.php?id=$course->id\">$course->shortname</a> -> $strlogs", '');
         } else {
-            print_header("$course->shortname: $strlogs", "$course->fullname", 
-                     "<a href=\"../$CFG->admin/index.php\">$stradministration</a> -> $strlogs", "");
+            print_header($course->shortname .': '. $strlogs, $course->fullname, 
+                     "<a href=\"../$CFG->admin/index.php\">$stradministration</a> -> $strlogs", '');
         }
 
-        print_heading(get_string("chooselogs").":");
+        print_heading(get_string('chooselogs') .':');
 
         print_log_selector_form($course);
 
-        echo "<br />";
-        print_heading(get_string("chooselivelogs").":");
+        echo '<br />';
+        print_heading(get_string('chooselivelogs') .':');
 
-        echo "<center><h3>";
-        link_to_popup_window("/course/loglive.php?id=$course->id","livelog", get_string("livelogs"), 500, 800);
-        echo "</h3></center>";
+        echo '<center><h3>';
+        link_to_popup_window('/course/loglive.php?id='. $course->id,'livelog', get_string('livelogs'), 500, 800);
+        echo '</h3></center>';
     }
 
     print_footer($course);
 
     exit;
 
-?>
+?>
\ No newline at end of file