Ticket #22744: 22744.12.diff

src/wp-admin/includes/ajax-actions.php

@@ -2398 +2398 @@
                 $query['post_status'] .= ',private';
 
         // Filter query clauses to include filenames.
-        add_filter( 'posts_clauses', '_filter_query_attachment_filenames' );
+        if ( isset( $query['s'] ) ) {
+                add_filter( 'posts_clauses', '_filter_query_attachment_filenames' );
+        }
 
         /**
          * Filters the arguments passed to WP_Query during an Ajax

src/wp-admin/includes/post.php

@@ -1145 +1145 @@
         }
 
         // Filter query clauses to include filenames.
-        add_filter( 'posts_clauses', '_filter_query_attachment_filenames' );
+        if ( isset( $q['s'] ) ) {
+                add_filter( 'posts_clauses', '_filter_query_attachment_filenames' );
+        }
 
         return $q;
 }
@@ -1164 +1166 @@
         global $wpdb;
         remove_filter( 'posts_clauses', __FUNCTION__ );
 
-        $clauses['join'] = " INNER JOIN {$wpdb->postmeta} ON ( {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id )";
+        // Add a LEFT JOIN of the postmeta table so we don't trample existing JOINs.
+        $clauses['join'] .= " LEFT JOIN {$wpdb->postmeta} AS sq1 ON ( {$wpdb->posts}.ID = sq1.post_id AND sq1.meta_key = '_wp_attached_file' )";
+
         $clauses['groupby'] = "{$wpdb->posts}.ID";
 
         $clauses['where'] = preg_replace(
                 "/\({$wpdb->posts}.post_content (NOT LIKE|LIKE) (\'[^']+\')\)/",
-                "$0 OR ( {$wpdb->postmeta}.meta_key = '_wp_attached_file' AND {$wpdb->postmeta}.meta_value $1 $2 )",
+                "$0 OR ( sq1.meta_value $1 $2 )",
                 $clauses['where'] );
 
         return $clauses;

tests/phpunit/tests/query/search.php

@@ -384 +384 @@
                 $this->assertNotEquals( array( $attachment ), $q->posts );
         }
 
+        /**
+         * @ticket 22744
+         */
+        public function test_include_file_names_in_attachment_search_with_meta_query() {
+                $attachment = self::factory()->post->create( array(
+                        'post_type'    => 'attachment',
+                        'post_status'  => 'publish',
+                        'post_title'   => 'bar foo',
+                        'post_content' => 'foo bar',
+                        'post_excerpt' => 'This post has foo',
+                ) );
+
+                add_post_meta( $attachment, '_wp_attached_file', 'some-image4.png', true );
+                add_post_meta( $attachment, '_test_meta_key', 'value', true );
+                add_filter( 'posts_clauses', '_filter_query_attachment_filenames' );
+
+                // Pass post_type a string value.
+                $q = new WP_Query( array(
+                        's'           => 'image4',
+                        'fields'      => 'ids',
+                        'post_type'   => 'attachment',
+                        'post_status' => 'inherit',
+                        'meta_query'  => array(
+                                array(
+                                        'key'     => '_test_meta_key',
+                                        'value'   => 'value',
+                                        'compare' => '=',
+                                ),
+                        ),
+                ) );
+
+                $this->assertSame( array( $attachment ), $q->posts );
+        }
+
         public function filter_posts_search( $sql ) {
                 return $sql . ' /* posts_search */';
         }