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<title>[12431] branches/2.9/wp-includes/comment.php:
  Delete all comment meta when deleting a comment.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12431">12431</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2009-12-17 17:55:40 +0000 (Thu, 17 Dec 2009)</dd>
</dl>

<h3>Log Message</h3>
<pre>Delete all comment meta when deleting a comment. Props nacin. fixes <a href="http://trac.wordpress.org/ticket/11463">#11463</a> for 2.9</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches29wpincludescommentphp">branches/2.9/wp-includes/comment.php</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="branches29wpincludescommentphp"></a>
<div class="modfile"><h4>Modified: branches/2.9/wp-includes/comment.php (12430 => 12431)</h4>
<pre class="diff"><span>
<span class="info">--- branches/2.9/wp-includes/comment.php        2009-12-17 17:54:23 UTC (rev 12430)
+++ branches/2.9/wp-includes/comment.php        2009-12-17 17:55:40 UTC (rev 12431)
</span><span class="lines">@@ -806,6 +806,7 @@
</span><span class="cx">  * @since 2.0.0
</span><span class="cx">  * @uses $wpdb
</span><span class="cx">  * @uses do_action() Calls 'delete_comment' hook on comment ID
</span><ins>+ * @uses do_action() Calls 'deleted_comment' hook on comment ID after deletion, on success
</ins><span class="cx">  * @uses do_action() Calls 'wp_set_comment_status' hook on comment ID with 'delete' set for the second parameter
</span><span class="cx">  * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object
</span><span class="cx">  *
</span><span class="lines">@@ -822,9 +823,6 @@
</span><span class="cx"> 
</span><span class="cx">         do_action('delete_comment', $comment_id);
</span><span class="cx"> 
</span><del>-        if ( ! $wpdb-&gt;query( $wpdb-&gt;prepare(&quot;DELETE FROM $wpdb-&gt;comments WHERE comment_ID = %d LIMIT 1&quot;, $comment_id) ) )
-                return false;
-
</del><span class="cx">         // Move children up a level.
</span><span class="cx">         $children = $wpdb-&gt;get_col( $wpdb-&gt;prepare(&quot;SELECT comment_ID FROM $wpdb-&gt;comments WHERE comment_parent = %d&quot;, $comment_id) );
</span><span class="cx">         if ( !empty($children) ) {
</span><span class="lines">@@ -841,6 +839,10 @@
</span><span class="cx">                 do_action( 'deleted_commentmeta', $meta_ids );
</span><span class="cx">         }
</span><span class="cx"> 
</span><ins>+        if ( ! $wpdb-&gt;query( $wpdb-&gt;prepare(&quot;DELETE FROM $wpdb-&gt;comments WHERE comment_ID = %d LIMIT 1&quot;, $comment_id) ) )
+                return false;
+        do_action('deleted_comment', $comment_id);
+
</ins><span class="cx">         $post_id = $comment-&gt;comment_post_ID;
</span><span class="cx">         if ( $post_id &amp;&amp; $comment-&gt;comment_approved == 1 )
</span><span class="cx">                 wp_update_comment_count($post_id);
</span></span></pre>
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