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Ticket #40341: enhance-search-meta.patch

File enhance-search-meta.patch, 2.3 KB (added by max345, 9 years ago)
add search_meta parameter in WP_Query to enable search in listed custom fields

wp-includes/class-wp-meta-query.php

                 } elseif ( ! empty( $existing_meta_query ) ) {
                         $meta_query = $existing_meta_query;
+                }
+                // Add meta query for meta keys to be used for search
+                if ( isset( $qv['search_meta'] ) && is_array( $qv['search_meta'] ) ) {
+                        $search_meta_query = array( 'relation' => 'OR' );
+                        foreach ( $qv['search_meta'] as $key ) {
+                                $search_meta_query[] = array( 'key' => $key );
+                        }
+                        $meta_query[] = $search_meta_query;
+                }
                 $this->__construct( $meta_query );
+        }

wp-includes/class-wp-query.php

                                 $q['search_terms'] = array( $q['s'] );
+                        }
+                }
+                // List meta table alias for searching meta_keys into
+                $search_meta_key_aliases = array();
+                if ( isset( $q['search_meta'] ) && is_array( $q['search_meta'] ) ) {
+                        $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
+                        $clauses = $this->meta_query->get_clauses();
+                        foreach ( $clauses as $clause ) {
+                                if ( in_array( $clause['key'], $q['search_meta'] ) ) {
+                                        $search_meta_key_aliases[$clause['alias']] = $clause['key'];
+                                }
+                        }
+                }
                 $n = ! empty( $q['exact'] ) ? '' : '%';
                 $searchand = '';
                 $q['search_orderby_title'] = array();
 …
+                        }
                         $like = $n . $wpdb->esc_like( $term ) . $n;
+                        $search .= $wpdb->prepare( "{$searchand}(({$wpdb->posts}.post_title $like_op %s) $andor_op ({$wpdb->posts}.post_excerpt $like_op %s) $andor_op ({$wpdb->posts}.post_content $like_op %s))", $like, $like, $like );
+                        $termsearch = $wpdb->prepare( "($wpdb->posts.post_title $like_op %s) $andor_op ($wpdb->posts.post_excerpt $like_op %s) $andor_op ($wpdb->posts.post_content $like_op %s)", $like, $like, $like );
+                        if ( $search_meta_key_aliases ) {
+                                foreach ( $search_meta_key_aliases as $alias => $meta_key) {
+                                        $termsearch .= $wpdb->prepare( " $andor_op ($alias.meta_value $like_op %s)", $like );
+                                }
+                        }
+                        $search .= "{$searchand}($termsearch)";
                         $searchand = ' AND ';
+                }

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Ticket #40341: enhance-search-meta.patch

wp-includes/class-wp-meta-query.php

wp-includes/class-wp-query.php

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