c43234f78b
PHP Strict Standards: Declaration of ResourceLoaderEditToolbarModule::getLessCompiler() should be compatible with ResourceLoaderFileModule::getLessCompiler(ResourceLoaderContext $context = NULL) in …/includes/resourceloader/ResourceLoaderEditToolbarModule.php on line 0 Change-Id: I6b2de82028a81db7c65eb22f2535fbe4fa70cc91
102 lines
2.9 KiB
PHP
102 lines
2.9 KiB
PHP
<?php
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/**
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* Resource loader module for the edit toolbar.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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/**
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* ResourceLoader module for the edit toolbar.
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*
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* @since 1.24
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*/
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class ResourceLoaderEditToolbarModule extends ResourceLoaderFileModule {
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/**
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* Serialize a string (escape and quote) for use as a CSS string value.
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* http://www.w3.org/TR/2013/WD-cssom-20131205/#serialize-a-string
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*
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* @param string $value
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* @return string
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*/
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private static function cssSerializeString( $value ) {
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if ( strstr( $value, "\0" ) ) {
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throw new Exception( "Invalid character in CSS string" );
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}
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$value = strtr( $value, array( '\\' => '\\\\', '"' => '\\"' ) );
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$value = preg_replace_callback( '/[\x01-\x1f\x7f-\x9f]/', function ( $match ) {
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return '\\' . base_convert( ord( $match[0] ), 10, 16 ) . ' ';
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}, $value );
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return '"' . $value . '"';
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}
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/**
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* Get language-specific LESS variables for this module.
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*
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* @return array
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*/
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private function getLessVars( ResourceLoaderContext $context ) {
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$language = Language::factory( $context->getLanguage() );
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// This is very conveniently formatted and we can pass it right through
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$vars = $language->getImageFiles();
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// lessc tries to be helpful and parse our variables as LESS source code
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foreach ( $vars as $key => &$value ) {
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$value = self::cssSerializeString( $value );
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}
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return $vars;
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}
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/**
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* @param ResourceLoaderContext $context
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* @return int UNIX timestamp
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*/
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public function getModifiedTime( ResourceLoaderContext $context ) {
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return max(
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parent::getModifiedTime( $context ),
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$this->getHashMtime( $context )
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);
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}
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/**
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* @param ResourceLoaderContext $context
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* @return string Hash
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*/
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public function getModifiedHash( ResourceLoaderContext $context ) {
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return md5(
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parent::getModifiedHash( $context ) .
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serialize( $this->getLessVars( $context ) )
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);
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}
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/**
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* Get a LESS compiler instance for this module.
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*
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* Set our variables in it.
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*
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* @throws MWException
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* @param ResourceLoaderContext $context
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* @return lessc
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*/
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protected function getLessCompiler( ResourceLoaderContext $context = null ) {
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$compiler = parent::getLessCompiler();
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$compiler->setVariables( $this->getLessVars( $context ) );
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return $compiler;
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}
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}
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