Ticket #14330: better-url-array-fix.patch

wp-includes/classes.php

@@ -274 +274 @@
                                 $this->query_vars[$wpvar] = $perma_query_vars[$wpvar];
 
                         if ( !empty( $this->query_vars[$wpvar] ) ) {
-                                $this->query_vars[$wpvar] = (string) $this->query_vars[$wpvar];
+                                if (!is_array($this->query_vars[$wpvar])) {
+                                        $this->query_vars[$wpvar] = (string) $this->query_vars[$wpvar];
+                                } else {
+                                        foreach ($this->query_vars[$wpvar] as &$v)
+                                                $v = (string) $v;
+                                }
                                 if ( isset( $taxonomy_query_vars[$wpvar] ) ) {
                                         $this->query_vars['taxonomy'] = $taxonomy_query_vars[$wpvar];
                                         $this->query_vars['term'] = $this->query_vars[$wpvar];
@@ -288 +293 @@
                 // Limit publicly queried post_types to those that are publicly_queryable
                 if ( isset( $this->query_vars['post_type']) ) {
                         $queryable_post_types =  get_post_types( array('publicly_queryable' => true) );
-                        if ( ! in_array( $this->query_vars['post_type'], $queryable_post_types ) )
-                                unset( $this->query_vars['post_type'] );
+                        if (!is_array($this->query_vars['post_type'])) {
+                                if ( ! in_array( $this->query_vars['post_type'], $queryable_post_types ) )
+                                        unset( $this->query_vars['post_type'] );
+                        } else {
+                                foreach ($this->query_vars['post_type'] as $key => &$pType)
+                                        if ( ! in_array( $pType, $queryable_post_types ) )
+                                                unset( $this->query_vars['post_type'][$key] );
+                        }
                 }
 
                 foreach ( (array) $this->private_query_vars as $var) {