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<title>[12518] trunk/wp-includes/comment.php:
Add more orderby and select options to get_comments.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12518">12518</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2009-12-23 16:16:13 +0000 (Wed, 23 Dec 2009)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add more orderby and select options to get_comments. Props filosofo. fixes <a href="http://trac.wordpress.org/ticket/10668">#10668</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludescommentphp">trunk/wp-includes/comment.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludescommentphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/comment.php (12517 => 12518)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/comment.php        2009-12-23 16:03:04 UTC (rev 12517)
+++ trunk/wp-includes/comment.php        2009-12-23 16:16:13 UTC (rev 12518)
</span><span class="lines">@@ -185,7 +185,21 @@
</span><span class="cx"> function get_comments( $args = '' ) {
</span><span class="cx">         global $wpdb;
</span><span class="cx">
</span><del>-        $defaults = array('status' => '', 'orderby' => 'comment_date_gmt', 'order' => 'DESC', 'number' => '', 'offset' => '', 'post_id' => 0);
</del><ins>+        $defaults = array(
+                'author_email' => '',
+                'ID' => '',
+                'karma' => '',
+                'number' => '',
+                'offset' => '',
+                'orderby' => '',
+                'order' => 'DESC',
+                'parent' => '',
+                'post_ID' => '',
+                'post_id' => 0,
+                'status' => '',
+                'type' => '',
+                'user_id' => '',
+        );
</ins><span class="cx">
</span><span class="cx">         $args = wp_parse_args( $args, $defaults );
</span><span class="cx">         extract( $args, EXTR_SKIP );
</span><span class="lines">@@ -218,7 +232,32 @@
</span><span class="cx">
</span><span class="cx">         $order = ( 'ASC' == $order ) ? 'ASC' : 'DESC';
</span><span class="cx">
</span><del>-        $orderby = 'comment_date_gmt'; // Hard code for now
</del><ins>+        if ( ! empty( $orderby ) ) {
+                $ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby);
+                $ordersby = array_intersect(
+                        $ordersby,
+                        array(
+                                'comment_agent',
+                                'comment_approved',
+                                'comment_author',
+                                'comment_author_email',
+                                'comment_author_IP',
+                                'comment_author_url',
+                                'comment_content',
+                                'comment_date',
+                                'comment_date_gmt',
+                                'comment_ID',
+                                'comment_karma',
+                                'comment_parent',
+                                'comment_post_ID',
+                                'comment_type',
+                                'user_id',
+                        )
+                );
+                $orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby);
+        } else {
+                $orderby = 'comment_date_gmt';
+        }
</ins><span class="cx">
</span><span class="cx">         $number = absint($number);
</span><span class="cx">         $offset = absint($offset);
</span><span class="lines">@@ -233,10 +272,22 @@
</span><span class="cx">                 $number = '';
</span><span class="cx">         }
</span><span class="cx">
</span><ins>+        $post_where = '';
+
</ins><span class="cx">         if ( ! empty($post_id) )
</span><del>-                $post_where = $wpdb->prepare( 'comment_post_ID = %d AND', $post_id );
-        else
-                $post_where = '';
</del><ins>+                $post_where .= $wpdb->prepare( 'comment_post_ID = %d AND ', $post_id );
+        if ( '' !== $author_email )
+                $post_where .= $wpdb->prepare( 'comment_author_email = %s AND ', $author_email );
+        if ( '' !== $karma )
+                $post_where .= $wpdb->prepare( 'comment_karma = %d AND ', $karma );
+        if ( 'comment' == $type )
+                $post_where .= "comment_type = '' AND ";
+        elseif ( ! empty( $type ) )
+                $post_where .= $wpdb->prepare( 'comment_type = %s AND ', $type );
+        if ( '' !== $parent )
+                $post_where .= $wpdb->prepare( 'comment_parent = %d AND ', $parent );
+        if ( '' !== $user_id )
+                $post_where .= $wpdb->prepare( 'user_id = %d AND ', $user_id );
</ins><span class="cx">
</span><span class="cx">         $comments = $wpdb->get_results( "SELECT * FROM $wpdb->comments WHERE $post_where $approved ORDER BY $orderby $order $number" );
</span><span class="cx">         wp_cache_add( $cache_key, $comments, 'comment' );
</span></span></pre>
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