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67 lines
2.1 KiB
PHP
67 lines
2.1 KiB
PHP
<?php
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if ( ! defined( 'MEDIAWIKI' ) )
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die();
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/**#@+
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* A code highlighter using the prismjs.com code highlighter
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* (c) 2013 Andrew Senetar <arsenetar@gmail.com>
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*
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* @file
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* @link http://
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* @ingroup Extensions
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* @author Andrew Senetar <arsenetar@gmail.com>
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* @copyright (c) 2013 by Andrew Senetar
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* @license http://opensource.org/licenses/MIT MIT License
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*/
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/**
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* Implements the Prismjs code highlighting extension
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*
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* @author Andrew Senetar
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*/
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class PrismHighlight {
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public static function parserHook($text, $args = array(), $parser) {
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$code_classes = '';
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$pre_args ='';
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if(!isset($args['lang']) && !isset($args['language']))
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$args['lang'] = 'markup';
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foreach( $args as $key => $value ){
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switch ($key) {
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case 'lang':
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case 'language':
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$code_classes .= " language-$value";
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break;
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case 'class':
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$code_classes .= " $value";
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break;
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case 'line-numbers':
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$pre_args .= " class=$key";
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break;
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case 'data-start':
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$pre_args .= " data-line-offset=$value"; //should make sure this is set
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default;
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$pre_args .= " $key=$value";
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}
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}
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# Replace all '&', '<,' and '>' with their HTML entitites. Order is
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# important. You have to do '&' first.
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# not sure if this helps us
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$text = str_replace('&', '&', $text);
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$text = str_replace('<', '<', $text);
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$text = str_replace('>', '>', $text);
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$text = trim($text); // trim any begining / end whitespace as it is ugly
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return"<pre $pre_args><code class=\"$code_classes\">$text</code></pre>";
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}
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// load modules
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public static function beforePageDisplay(&$wgOut, &$sk) {
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$wgOut->addModules('ext.PrismHighlight');
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$wgOut->addModules('ext.PrismHighlight.core');
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// Continue
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return true;
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}
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}
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