Ticket #6770: get_comments_pending_num.diff

wp-admin/includes/comment.php

@@ -66 +66 @@
 
 function get_pending_comments_num( $post_id ) {
         global $wpdb;
-        $post_id = (int) $post_id;
-        $pending = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '0'", $post_id) );
-        return $pending;
+
+        $single = false;
+        if ( !is_array($post_id) ) {
+                $post_id = (array) $post_id;
+                $single = true;
+        }
+        $post_id = array_map('intval', $post_id);
+        $post_id = "'" . implode("', '", $post_id) . "'";
+
+        $pending = $wpdb->get_results( "SELECT comment_post_ID, COUNT(comment_ID) as num_comments FROM $wpdb->comments WHERE comment_post_ID IN ( $post_id ) AND comment_approved = '0' GROUP BY comment_post_ID", ARRAY_N );
+
+        if ( empty($pending) )
+                return 0;
+
+        if ( $single )
+                return $pending[0][1];
+
+        $pending_keyed = array();
+        foreach ( $pending as $pend )
+                $pending_keyed[$pend[0]] = $pend[1];
+
+        return $pending_keyed;
 }
 
 // Add avatars to relevant places in admin, or try to

wp-admin/edit-post-rows.php

@@ -22 +22 @@
 if ( have_posts() ) {
 $bgcolor = '';
 add_filter('the_title','wp_specialchars');
+
+// Create array of post IDs.
+$post_ids = array();
+foreach ( $wp_query->posts as $a_post )
+        $post_ids[] = $a_post->ID;
+
+$comment_pending_count = get_pending_comments_num($post_ids);
+
 while (have_posts()) : the_post();
 $class = 'alternate' == $class ? '' : 'alternate';
 global $current_user;
@@ -113 +121 @@
                 ?>
                 <td class="num"><div class="post-com-count-wrapper">
                 <?php
-                $left = get_pending_comments_num( $post->ID );
+                $left = isset($comment_pending_count) ? $comment_pending_count[$post->ID] : 0;
                 $pending_phrase = sprintf( __('%s pending'), number_format( $left ) );
                 if ( $left )
                         echo '<strong>';