Changeset 22074

Timestamp:

09/27/2012 09:53:14 PM (14 years ago)

Author:

ryan

Message:

Support meta queries in WP_Comment_Query.

Props nikolov.tmw
fixes #21003

File:

• trunk/wp-includes/comment.php (modified) (6 diffs)

trunk/wp-includes/comment.php

@@ -191 +191 @@
  */
 class WP_Comment_Query {
+        /**
+         * Metadata query container
+         *
+         * @since 3.?
+         * @access public
+         * @var object WP_Meta_Query
+         */
+        var $meta_query = false;
 
         /**
@@ -224 +232 @@
                         'search' => '',
                         'count' => false,
+                        'meta_key' => '',
+                        'meta_value' => '',
+                        'meta_query' => '',
                 );
 
+                $groupby = '';
+
                 $this->query_vars = wp_parse_args( $query_vars, $defaults );
+
+                // Parse meta query
+                $this->meta_query = new WP_Meta_Query();
+                $this->meta_query->parse_query_vars( $this->query_vars );
+
                 do_action_ref_array( 'pre_get_comments', array( &$this ) );
                 extract( $this->query_vars, EXTR_SKIP );
@@ -233 +251 @@
                 $key = md5( serialize( compact(array_keys($defaults)) )  );
                 $last_changed = wp_cache_get('last_changed', 'comment');
-                if ( !$last_changed ) {
+                if ( ! $last_changed ) {
                         $last_changed = time();
                         wp_cache_set('last_changed', $last_changed, 'comment');
@@ -240 +258 @@
 
                 if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) {
-                        return $cache;
+                        //return $cache;
                 }
 
@@ -258 +276 @@
                 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',
-                                )
+                        $allowed_keys = 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',
                         );
+                        if ( ! empty( $this->query_vars['meta_key'] ) ) {
+                                $allowed_keys[] = $q['meta_key'];
+                                $allowed_keys[] = 'meta_value';
+                                $allowed_keys[] = 'meta_value_num';
+                        }
+                        $ordersby = array_intersect( $ordersby, $allowed_keys );
+                        foreach ( $ordersby as $key => $value ) {
+                                if ( $value == $q['meta_key'] || $value == 'meta_value' ) {
+                                        $ordersby[ $key ] = "$wpdb->commentmeta.meta_value";
+                                } elseif ( $value == 'meta_value_num' ) {
+                                        $ordersby[ $key ] = "$wpdb->commentmeta.meta_value+0";
+                                }
+                        }
                         $orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby);
                 } else {
@@ -330 +358 @@
                 }
 
-                $pieces = array( 'fields', 'join', 'where', 'orderby', 'order', 'limits' );
+                if ( ! empty( $this->meta_query->queries ) ) {
+                        $clauses = $this->meta_query->get_sql( 'comment', $wpdb->comments, 'comment_ID', $this );
+                        $join .= $clauses['join'];
+                        $where .= $clauses['where'];
+                        $groupby = "{$wpdb->comments}.comment_ID";
+                }
+
+                $pieces = array( 'fields', 'join', 'where', 'orderby', 'order', 'limits', 'groupby' );
                 $clauses = apply_filters_ref_array( 'comments_clauses', array( compact( $pieces ), &$this ) );
                 foreach ( $pieces as $piece )
                         $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
 
-                $query = "SELECT $fields FROM $wpdb->comments $join WHERE $where ORDER BY $orderby $order $limits";
+                if ( $groupby )
+                        $groupby = 'GROUP BY ' . $groupby;
+
+                $query = "SELECT $fields FROM $wpdb->comments $join WHERE $where $groupby ORDER BY $orderby $order $limits";
 
                 if ( $count )