"MDL-19118, fixed comments api in format_text function"

comment/comment_ajax.php

@@ -24,6 +24,12 @@ require_once($CFG->dirroot . '/comment/lib.php');
 $contextid = optional_param('contextid', SYSCONTEXTID, PARAM_INT);
 list($context, $course, $cm) = get_context_info_array($contextid);
 
+if (!empty($course)) {
+    $PAGE->set_course($course);
+} else {
+    $PAGE->set_course($SITE);
+}
+
 require_login($course, true, $cm);
 
 $err = new stdclass;
@@ -54,7 +60,9 @@ $page      = optional_param('page',      0,      PARAM_INT);
 if (!empty($client_id)) {
     $cmt = new stdclass;
     $cmt->contextid = $contextid;
-    $cmt->courseid  = $course->id;
+    if (!empty($course)) {
+        $cmt->courseid  = $course->id;
+    }
     $cmt->area      = $area;
     $cmt->itemid    = $itemid;
     $cmt->client_id = $client_id;

comment/lib.php

@@ -117,7 +117,7 @@ class comment {
         if (!empty($options->env)) {
             $this->env = $options->env;
         } else {
-            $this->env = 'embedded';
+            $this->env = '';
         }
 
         if (!empty($options->linktext)) {

lib/weblib.php

@@ -949,7 +949,7 @@ function format_text($text, $format=FORMAT_MOODLE, $options=NULL, $courseid=NULL
         return ''; // no need to do any filters and cleaning
     }
     if (!empty($options->comments) && !empty($CFG->usecomments)) {
-        require_once($CFG->libdir . '/commentlib.php');
+        require_once($CFG->dirroot . '/comment/lib.php');
         $comment = new comment($options->comments);
         $cmt = $comment->output(true);
     } else {