includes/parser/CoreTagHooks.php

   1 <?php
   2
   3 class CoreTagHooks {
   4         static function register( $parser ) {
   5                 global $wgRawHtml, $wgUseTeX;
   6                 $parser->setHook( 'pre', array( __CLASS__, 'pre' ) );
   7                 $parser->setHook( 'nowiki', array( __CLASS__, 'nowiki' ) );
   8                 $parser->setHook( 'gallery', array( __CLASS__, 'gallery' ) );
   9                 if ( $wgRawHtml ) {
  10                         $parser->setHook( 'html', array( __CLASS__, 'html' ) );
  11                 }
  12                 if ( $wgUseTeX ) {
  13                         $parser->setHook( 'math', array( __CLASS__, 'math' ) );
  14                 }
  15         }
  16
  17         static function pre( $text, $attribs, $parser ) {
  18                 // Backwards-compatibility hack
  19                 $content = StringUtils::delimiterReplace( '<nowiki>', '</nowiki>', '$1', $text, 'i' );
  20
  21                 $attribs = Sanitizer::validateTagAttributes( $attribs, 'pre' );
  22                 return Xml::openElement( 'pre', $attribs ) .
  23                         Xml::escapeTagsOnly( $content ) .
  24                         '</pre>';
  25         }
  26
  27         static function html( $content, $attributes, $parser ) {
  28                 global $wgRawHtml;
  29                 if( $wgRawHtml ) {
  30                         return array( $content, 'markerType' => 'nowiki' );
  31                 } else {
  32                         throw new MWException( '<html> extension tag encountered unexpectedly' );
  33                 }
  34         }
  35
  36         static function nowiki( $content, $attributes, $parser ) {
  37                 $content = strtr( $content, array( '-{' => '-&#123;', '}-' => '&#125;-' ) );
  38                 return array( Xml::escapeTagsOnly( $content ), 'markerType' => 'nowiki' );
  39         }
  40
  41         static function math( $content, $attributes, $parser ) {
  42                 global $wgContLang;
  43                 return $wgContLang->armourMath( MathRenderer::renderMath( $content, $attributes, $parser->mOptions ) );
  44         }
  45
  46         static function gallery( $content, $attributes, $parser ) {
  47                 return $parser->renderImageGallery( $content, $attributes );
  48         }
  49 }