Ticket #26111: 26111.diff

wp-includes/class.wp-scripts.php

@@ -152 +152 @@
          * Localizes only if the script has already been added
          */
         public function localize( $handle, $object_name, $l10n ) {
-                if ( $handle === 'jquery' )
+                if ( $handle === 'jquery' ) {
                         $handle = 'jquery-core';
+                }
 
-                if ( is_array($l10n) && isset($l10n['l10n_print_after']) ) { // back compat, preserve the code in 'l10n_print_after' if present
+                if ( is_callable( $l10n ) ) {
+                        $l10n = call_user_func( $l10n );
+                }
+
+                if ( is_array( $l10n ) && isset( $l10n['l10n_print_after'] ) ) { // back compat, preserve the code in 'l10n_print_after' if present
                         $after = $l10n['l10n_print_after'];
-                        unset($l10n['l10n_print_after']);
+                        unset( $l10n['l10n_print_after'] );
                 }
 
                 foreach ( (array) $l10n as $key => $value ) {
-                        if ( !is_scalar($value) )
+                        if ( ! is_scalar( $value ) ) {
                                 continue;
+                        }
 
-                        $l10n[$key] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8');
+                        $l10n[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8');
                 }
 
-                $script = "var $object_name = " . json_encode($l10n) . ';';
+                $script = "var $object_name = " . json_encode( $l10n ) . ';';
 
-                if ( !empty($after) )
+                if ( ! empty( $after ) ) {
                         $script .= "\n$after;";
+                }
 
                 $data = $this->get_data( $handle, 'data' );
 
-                if ( !empty( $data ) )
+                if ( ! empty( $data ) ) {
                         $script = "$data\n$script";
+                }
 
                 return $this->add_data( $handle, 'data', $script );
         }