Ticket #17788: get_query_template-filter.patch

theme.php

@@ -745 +745 @@
         if ( empty( $templates ) )
                 $templates = array("{$type}.php");
 
+        /**
+         * Allow the use of one major filter named 'query_template'.
+         * Only if the returned value is an array() will it be used to replace previous array().
+         * This is to prevent accidental returns of NULLs or such.
+         */
+        is_array( $new_templates = apply_filters( "query_template", $templates, $type ) ) and
+                !empty( $new_templates ) and ( $templates = $new_templates );
+        
         return apply_filters( "{$type}_template", locate_template( $templates ) );
 }