includes/content/JavaScriptContentHandler.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 /**
  22  * Content handler for JavaScript pages.
  23  *
  24  * @todo Create a ScriptContentHandler base class, do highlighting stuff there?
  25  *
  26  * @since 1.21
  27  * @ingroup Content
  28  */
  29 class JavaScriptContentHandler extends CodeContentHandler {
  30
  31         /**
  32          * @param string $modelId
  33          */
  34         public function __construct( $modelId = CONTENT_MODEL_JAVASCRIPT ) {
  35                 parent::__construct( $modelId, [ CONTENT_FORMAT_JAVASCRIPT ] );
  36         }
  37
  38         /**
  39          * @return string
  40          */
  41         protected function getContentClass() {
  42                 return 'JavaScriptContent';
  43         }
  44
  45         public function supportsRedirects() {
  46                 return true;
  47         }
  48
  49         /**
  50          * Create a redirect that is also valid JavaScript
  51          *
  52          * @param Title $destination
  53          * @param string $text ignored
  54          * @return JavaScriptContent
  55          */
  56         public function makeRedirectContent( Title $destination, $text = '' ) {
  57                 // The parameters are passed as a string so the / is not url-encoded by wfArrayToCgi
  58                 $url = $destination->getFullURL( 'action=raw&ctype=text/javascript', false, PROTO_RELATIVE );
  59                 $class = $this->getContentClass();
  60                 return new $class( '/* #REDIRECT */' . Xml::encodeJsCall( 'mw.loader.load', [ $url ] ) );
  61         }
  62 }