includes/parser/CoreTagHooks.php

   1 <?php
   2 /**
   3  * Tag hooks provided by MediaWiki core
   4  *
   5  * @file
   6  */
   7
   8 /**
   9  * Various tag hooks, registered in Parser::firstCallInit()
  10  * @ingroup Parser
  11  */
  12 class CoreTagHooks {
  13         /**
  14          * @static
  15          * @param $parser Parser
  16          * @return void
  17          */
  18         static function register( $parser ) {
  19                 global $wgRawHtml;
  20                 $parser->setHook( 'pre', array( __CLASS__, 'pre' ) );
  21                 $parser->setHook( 'nowiki', array( __CLASS__, 'nowiki' ) );
  22                 $parser->setHook( 'gallery', array( __CLASS__, 'gallery' ) );
  23                 if ( $wgRawHtml ) {
  24                         $parser->setHook( 'html', array( __CLASS__, 'html' ) );
  25                 }
  26         }
  27
  28         static function pre( $text, $attribs, $parser ) {
  29                 // Backwards-compatibility hack
  30                 $content = StringUtils::delimiterReplace( '<nowiki>', '</nowiki>', '$1', $text, 'i' );
  31
  32                 $attribs = Sanitizer::validateTagAttributes( $attribs, 'pre' );
  33                 return Xml::openElement( 'pre', $attribs ) .
  34                         Xml::escapeTagsOnly( $content ) .
  35                         '</pre>';
  36         }
  37
  38         static function html( $content, $attributes, $parser ) {
  39                 global $wgRawHtml;
  40                 if( $wgRawHtml ) {
  41                         return array( $content, 'markerType' => 'nowiki' );
  42                 } else {
  43                         throw new MWException( '<html> extension tag encountered unexpectedly' );
  44                 }
  45         }
  46
  47         static function nowiki( $content, $attributes, $parser ) {
  48                 $content = strtr( $content, array( '-{' => '-&#123;', '}-' => '&#125;-' ) );
  49                 return array( Xml::escapeTagsOnly( $content ), 'markerType' => 'nowiki' );
  50         }
  51
  52         /**
  53          * @static
  54          * @param  $content
  55          * @param  $attributes
  56          * @param $parser Parser
  57          * @return
  58          */
  59         static function gallery( $content, $attributes, $parser ) {
  60                 return $parser->renderImageGallery( $content, $attributes );
  61         }
  62 }