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<title>[13434] trunk/wp-includes/comment.php:
Add comment_duplicate_trigger hook that is fired when a duplicate comment is detected
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/13434">13434</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2010-02-26 19:06:09 +0000 (Fri, 26 Feb 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add comment_duplicate_trigger hook that is fired when a duplicate comment is detected. Fixes <a href="http://trac.wordpress.org/ticket/12188">#12188</a></pre>
<h3>Modified Paths</h3>
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<li><a href="#trunkwpincludescommentphp">trunk/wp-includes/comment.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpincludescommentphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/comment.php (13433 => 13434)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/comment.php 2010-02-26 18:51:37 UTC (rev 13433)
+++ trunk/wp-includes/comment.php 2010-02-26 19:06:09 UTC (rev 13434)
</span><span class="lines">@@ -531,6 +531,7 @@
</span><span class="cx"> * @since 2.0.0
</span><span class="cx"> * @uses $wpdb
</span><span class="cx"> * @uses apply_filters() Calls 'pre_comment_approved' hook on the type of comment
</span><ins>+ * @uses apply_filters() Calls 'comment_duplicate_trigger' hook on commentdata.
</ins><span class="cx"> * @uses do_action() Calls 'check_comment_flood' hook on $comment_author_IP, $comment_author_email, and $comment_date_gmt
</span><span class="cx"> *
</span><span class="cx"> * @param array $commentdata Contains information on the comment
</span><span class="lines">@@ -547,6 +548,7 @@
</span><span class="cx"> $dupe .= "OR comment_author_email = '$comment_author_email' ";
</span><span class="cx"> $dupe .= ") AND comment_content = '$comment_content' LIMIT 1";
</span><span class="cx"> if ( $wpdb->get_var($dupe) ) {
</span><ins>+ do_action( 'comment_duplicate_trigger', $commentdata );
</ins><span class="cx"> if ( defined('DOING_AJAX') )
</span><span class="cx"> die( __('Duplicate comment detected; it looks as though you&#8217;ve already said that!') );
</span><span class="cx">
</span></span></pre>
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