Ticket #9124: 9124.5.diff

wp-includes/functions.php

@@ -4279 +4279 @@
         $i = 0;
         foreach ( $queries as $q ) {
                 $meta_key = isset( $q['meta_key'] ) ? trim( $q['meta_key'] ) : '';
-                $meta_value = isset( $q['meta_value'] ) ? trim( $q['meta_value'] ) : '';
+                $meta_value = isset( $q['meta_value'] ) ? $q['meta_value'] : '';
                 $meta_compare = isset( $q['meta_compare'] ) ? $q['meta_compare'] : '=';
+                $meta_compare = strtoupper( $meta_compare );
 
-                if ( !in_array( $meta_compare, array( '=', '!=', '>', '>=', '<', '<=', 'like' ) ) )
+                if ( !in_array( $meta_compare, array( '=', '!=', '>', '>=', '<', '<=', 'LIKE', 'IN', 'BETWEEN' ) ) )
                         $meta_compare = '=';
 
                 if ( empty( $meta_key ) && empty( $meta_value ) )
@@ -4299 +4300 @@
                 if ( !empty( $meta_key ) )
                         $where .= $wpdb->prepare( " AND $alias.meta_key = %s", $meta_key );
 
+                if ( in_array( $meta_compare, array( 'IN', 'BETWEEN' ) ) ) {
+                        if ( !is_array( $meta_value ) )
+                                $meta_value = preg_split( '/[,\s]+/', $meta_value );
+                } else {
+                        $meta_value = trim( $meta_value );
+                }
+
                 if ( empty( $meta_value ) )
                         continue;
 
-                if ( 'like' == $meta_compare ) {
-                        $where .= $wpdb->prepare( " AND $alias.meta_value LIKE %s", '%' . like_escape( $meta_value ) . '%' );
+                if ( 'IN' == $meta_compare ) {
+                        $meta_field_types = substr( str_repeat( ',%s', count( $meta_value ) ), 1 );
+                        $meta_compare_string = "($meta_field_types)";
+                        unset( $meta_field_types );
+                } elseif ( 'BETWEEN' == $meta_compare ) {
+                        $meta_value = array_slice( $meta_value, 0, 2 );
+                        $meta_compare_string = '%s AND %s';
+                } elseif ( 'LIKE' == $meta_compare ) {
+                        $meta_value = '%' . like_escape( $meta_value ) . '%';
+                        $meta_compare_string = '%s';
                 } else {
-                        $where .= $wpdb->prepare( " AND $alias.meta_value $meta_compare %s", $meta_value );
+                        $meta_compare_string = '%s';
                 }
+                $where .= $wpdb->prepare( " AND $alias.meta_value {$meta_compare} {$meta_compare_string}", $meta_value );
+                unset($meta_compare_string);
         }
 
         return array( $join, $where );