Revert "try to fix sort bug"

This reverts commit c2e97b1.

classes/ratings.php

@@ -228,10 +228,9 @@ public static function moodleoverflow_get_reputation($moodleoverflowid, $userid
     /**
      * Sort the answers of a discussion by their marks and votes.
      *
-     * @param array $posts all the posts from a discussion.
+     * @param object $posts all the posts from a discussion.
      */
     public static function moodleoverflow_sort_answers_by_ratings($posts) {
-
         // Create a copy that only has the answer posts and save the parent post.
         $answerposts = $posts;
         $parentpost = array_shift($answerposts);
@@ -848,29 +847,4 @@ private static function moodleoverflow_quicksort_post_by_votes(array &$posts, $l
         }
     }
 
-    private static function moodleoverflow_mergesort_post_by_votes(array &$posts, $low, $high): array {
-        $length = $high - $low;
-        if ($length <= 1) {
-            return $posts;
-        }
-        $mid = $low + (int) ($length / 2);
-
-        self::moodleoverflow_mergesort_post_by_votes($posts, $low, $mid);
-        self::moodleoverflow_mergesort_post_by_votes($posts, $mid + 1, $high);
-        return self::moodleoverflow_merge_posts($post, $low, $mid, $mid+1, $high);
-    }
-
-    private static function moodleoverflow_merge_posts(&$posts, $leftlow, $lefthigh, $rightlow, $righthigh) {
-        while ($leftlow <= $lefthigh && $rightlow <= $righthigh) {
-            // Sort after votesdifference, then sort after time created.
-            if ($posts[$leftlow]->votesdifference > $posts[$rightlow]->votesdifference) {
-                $leftlow++;
-            } else {
-                $value = $posts[$rightlow];
-                $index = $rightlow;
-
-                //Shift all the element
-            }
-        }
-    }
 }

locallib.php

@@ -928,12 +928,8 @@ function moodleoverflow_print_discussion($course, $cm, $moodleoverflow, $discuss
 
     // Retrieve all posts of the discussion.
     $posts = moodleoverflow_get_all_discussion_posts($discussion->id, $istracked, $modulecontext);
-    /*$newpost = [];
-    foreach($posts as $posti) {
-        $newpost[] = $posti->message;
-    }
-    var_dump($newpost);
-    */$usermapping = anonymous::get_userid_mapping($moodleoverflow, $discussion->id);
+
+    $usermapping = anonymous::get_userid_mapping($moodleoverflow, $discussion->id);
 
     // Start with the parent post.
     $post = $posts[$post->id];