<?php
/**
- * Resource loader module for the edit toolbar.
+ * ResourceLoader module for the edit toolbar.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* @since 1.24
*/
class ResourceLoaderEditToolbarModule extends ResourceLoaderFileModule {
- /**
- * Serialize a string (escape and quote) for use as a CSS string value.
- * http://www.w3.org/TR/2013/WD-cssom-20131205/#serialize-a-string
- *
- * @param string $value
- * @return string
- * @throws Exception
- */
- private static function cssSerializeString( $value ) {
- if ( strstr( $value, "\0" ) ) {
- throw new Exception( "Invalid character in CSS string" );
- }
- $value = strtr( $value, array( '\\' => '\\\\', '"' => '\\"' ) );
- $value = preg_replace_callback( '/[\x01-\x1f\x7f-\x9f]/', function ( $match ) {
- return '\\' . base_convert( ord( $match[0] ), 10, 16 ) . ' ';
- }, $value );
- return '"' . $value . '"';
- }
-
/**
* Get language-specific LESS variables for this module.
*
+ * @since 1.27
+ * @param ResourceLoaderContext $context
* @return array
*/
- private function getLessVars( ResourceLoaderContext $context ) {
+ protected function getLessVars( ResourceLoaderContext $context ) {
+ $vars = parent::getLessVars( $context );
$language = Language::factory( $context->getLanguage() );
-
- // This is very conveniently formatted and we can pass it right through
- $vars = $language->getImageFiles();
-
- // less.php tries to be helpful and parse our variables as LESS source code
- foreach ( $vars as $key => &$value ) {
- $value = self::cssSerializeString( $value );
+ foreach ( $language->getImageFiles() as $key => $value ) {
+ $vars[$key] = CSSMin::serializeStringValue( $value );
}
-
return $vars;
}
-
- /**
- * @return bool
- */
- public function enableModuleContentVersion() {
- return true;
- }
-
- /**
- * Get a LESS compiler instance for this module.
- *
- * Set our variables in it.
- *
- * @throws MWException
- * @param ResourceLoaderContext $context
- * @return Less_Parser
- */
- protected function getLessCompiler( ResourceLoaderContext $context = null ) {
- $parser = parent::getLessCompiler();
- $parser->ModifyVars( $this->getLessVars( $context ) );
- return $parser;
- }
}