Changeset 15982

Timestamp:

10/26/2010 07:01:55 PM (14 years ago)

Author:

scribu

Message:

Introduce 'fields' query var to WP_Query. See #14777

File:

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

trunk/wp-includes/query.php

@@ -1180 +1180 @@
             , 's'
             , 'sentence'
+            , 'fields'
         );
 
         foreach ( $keys as $key ) {
-            if ( !isset($array[$key]))
+            if ( !isset($array[$key]) )
                 $array[$key] = '';
         }
@@ -1191 +1192 @@
 
         foreach ( $array_keys as $key ) {
-            if ( !isset($array[$key]))
+            if ( !isset($array[$key]) )
                 $array[$key] = array();
         }
@@ -1641 +1642 @@
         $search = '';
         $groupby = '';
-        $fields = "$wpdb->posts.*";
+        $fields = '';
         $post_status_join = false;
         $page = 1;
@@ -1721 +1722 @@
         else
             $q['no_found_rows'] = false;
+
+        switch ( $q['fields'] ) {
+            case 'ids':
+                $fields = "$wpdb->posts.ID";
+                break;
+            case 'id=>parent':
+                $fields = "$wpdb->posts.ID, $wpdb->posts.post_parent";
+                break;
+            default:
+                $fields = "$wpdb->posts.*";
+        }
 
         // If a month is specified in the querystring, load that month
@@ -2258 +2270 @@
         if ( !empty( $orderby ) )
             $orderby = 'ORDER BY ' . $orderby;
+
         $found_rows = '';
         if ( !$q['no_found_rows'] && !empty($limits) )
@@ -2266 +2279 @@
             $this->request = apply_filters_ref_array('posts_request', array( $this->request, &$this ) );
 
+        if ( 'ids' == $q['fields'] ) {
+            $this->posts = $wpdb->get_col($this->request);
+
+            return $this->posts;
+        }
+
+        if ( 'id=>parent' == $q['fields'] ) {
+            $this->posts = $wpdb->get_results($this->request);
+
+            $r = array();
+            foreach ( $this->posts as $post )
+                $r[ $post->ID ] = $post->post_parent;
+
+            return $r;
+        }
+
         $this->posts = $wpdb->get_results($this->request);
+
         // Raw results filter.  Prior to status checks.
         if ( !$q['suppress_filters'] )