includes/content/WikitextContentHandler.php

   1 <?php
   2 /**
   3  * Content handler for wiki text pages.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @since 1.21
  21  *
  22  * @file
  23  * @ingroup Content
  24  */
  25
  26 /**
  27  * Content handler for wiki text pages.
  28  *
  29  * @ingroup Content
  30  */
  31 class WikitextContentHandler extends TextContentHandler {
  32
  33         public function __construct( $modelId = CONTENT_MODEL_WIKITEXT ) {
  34                 parent::__construct( $modelId, array( CONTENT_FORMAT_WIKITEXT ) );
  35         }
  36
  37         public function unserializeContent( $text, $format = null ) {
  38                 $this->checkFormat( $format );
  39
  40                 return new WikitextContent( $text );
  41         }
  42
  43         /**
  44          * @return Content A new WikitextContent object with empty text.
  45          *
  46          * @see ContentHandler::makeEmptyContent
  47          */
  48         public function makeEmptyContent() {
  49                 return new WikitextContent( '' );
  50         }
  51
  52         /**
  53          * Returns a WikitextContent object representing a redirect to the given destination page.
  54          *
  55          * @param Title $destination The page to redirect to.
  56          * @param string $text Text to include in the redirect, if possible.
  57          *
  58          * @return Content
  59          *
  60          * @see ContentHandler::makeRedirectContent
  61          */
  62         public function makeRedirectContent( Title $destination, $text = '' ) {
  63                 $optionalColon = '';
  64
  65                 if ( $destination->getNamespace() == NS_CATEGORY ) {
  66                         $optionalColon = ':';
  67                 } else {
  68                         $iw = $destination->getInterwiki();
  69                         if ( $iw && Language::fetchLanguageName( $iw, null, 'mw' ) ) {
  70                                 $optionalColon = ':';
  71                         }
  72                 }
  73
  74                 $mwRedir = MagicWord::get( 'redirect' );
  75                 $redirectText = $mwRedir->getSynonym( 0 ) .
  76                         ' [[' . $optionalColon . $destination->getFullText() . ']]';
  77
  78                 if ( $text != '' ) {
  79                         $redirectText .= "\n" . $text;
  80                 }
  81
  82                 return new WikitextContent( $redirectText );
  83         }
  84
  85         /**
  86          * Returns true because wikitext supports redirects.
  87          *
  88          * @return bool Always true.
  89          *
  90          * @see ContentHandler::supportsRedirects
  91          */
  92         public function supportsRedirects() {
  93                 return true;
  94         }
  95
  96         /**
  97          * Returns true because wikitext supports sections.
  98          *
  99          * @return bool Always true.
 100          *
 101          * @see ContentHandler::supportsSections
 102          */
 103         public function supportsSections() {
 104                 return true;
 105         }
 106
 107         /**
 108          * Returns true, because wikitext supports caching using the
 109          * ParserCache mechanism.
 110          *
 111          * @since 1.21
 112          *
 113          * @return bool Always true.
 114          *
 115          * @see ContentHandler::isParserCacheSupported
 116          */
 117         public function isParserCacheSupported() {
 118                 return true;
 119         }
 120
 121 }