feature is almost completed (testing missing), topic can be moved to another forum. Coding style errors are fixed

Author: TamaroWalter

locallib.php

@@ -355,7 +355,7 @@ function moodleoverflow_print_latest_discussions($moodleoverflow, $cm, $page = -
         // build linktopopup to move a topic
         $linktopopup = $CFG->wwwroot . '/mod/moodleoverflow/view.php?id=' . $cm->id . '&movetopopup=' . $discussion->discussion;
         $preparedarray[$i]['linktopopup'] = $linktopopup;
-        
+
         // Add all created data to an array.
         $preparedarray[$i]['statusstarter'] = $statusstarter;
         $preparedarray[$i]['statusteacher'] = $statusteacher;
@@ -402,7 +402,7 @@ function moodleoverflow_print_forum_list($course, $cm, $movetopopup) {
     $forums = $DB->get_records('moodleoverflow', array('course' => $course->id));
     $amountforums = count($forums);
 
-    if($amountforums > 1) {
+    if ($amountforums > 1) {
         // write the moodleoverflow-names in an array.
         $i = 0;
         foreach ($forums as $forum) {
@@ -419,7 +419,6 @@ function moodleoverflow_print_forum_list($course, $cm, $movetopopup) {
     } else {
         $amountforums = false;
     }
-    
 
     // build popup
     $renderer = $PAGE->get_renderer('mod_moodleoverflow');

renderer.php

@@ -46,7 +46,7 @@ class mod_moodleoverflow_renderer extends plugin_renderer_base {
     public function render_discussion_list($data) {
         return $this->render_from_template('mod_moodleoverflow/discussion_list', $data);
     }
-    
+
     /**
      * Display the forum list in the view.php if a discussion needs to be moved to another forum.
      */

view.php

@@ -119,7 +119,7 @@
     moodleoverflow_print_forum_list($course, $cm, $movetopopup);
 }
 
-if($linktoforum && $movetopopup && has_capability('mod/moodleoverflow:movetopic', $context)) {
+if ($linktoforum && $movetopopup && has_capability('mod/moodleoverflow:movetopic', $context)) {
     // Take the $movetopopup-id and the $linktoforum-id and move the discussion to the forum
     $topic = $DB->get_record('moodleoverflow_discussions', array('id' => $movetopopup));
     $topic->moodleoverflow = $linktoforum;