b2evolution

Multilingual multiuser multiblog engine

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Source for file _gmcode.renderer.php

Documentation is available at _gmcode.renderer.php

  1. <?php
  2. /**
  3.  * This file implements the GMcode plugin for b2evolution
  4.  *
  5.  * GreyMatter style formatting
  6.  *
  7.  * b2evolution - {@link http://b2evolution.net/}
  8.  * Released under GNU GPL License - {@link http://b2evolution.net/about/license.html}
  9.  * @copyright (c)2003-2005 by Francois PLANQUE - {@link http://fplanque.net/}
  10.  *
  11.  * @package plugins
  12.  */
  13. if( !defined('DB_USER') ) die( 'Please, do not access this page directly.' );
  14.  
  15. /**
  16.  * Includes:
  17.  */
  18. require_once dirname(__FILE__).'/../renderer.class.php';
  19.  
  20. /**
  21.  * @package plugins
  22.  */
  23. class gmcode_Rendererplugin extends RendererPlugin
  24. {
  25.     var $code = 'b2evGMco';
  26.     var $name = 'GM code';
  27.     var $priority = 45;
  28.     var $apply_when = 'opt-out';
  29.     var $apply_to_html = true; 
  30.     var $apply_to_xml = false; // Leave the GMcode markup
  31.     var $short_desc;
  32.     var $long_desc;
  33.  
  34.     /**
  35.      * GreyMatter formatting search array
  36.      *
  37.      * @access private
  38.      */
  39.     var $search = array(
  40.                                             '# \*\* (.+?) \*\* #x',        // **bold**
  41.                                             '# \x5c\x5c (.+?) \x5c\x5c #x',        // \\italics\\
  42.                                             '# (?<!:) \x2f\x2f (.+?) \x2f\x2f #x',        // //italics// (not preceded by : as in http://)
  43.                                             '# __ (.+?) __ #x',        // __underline__
  44.                                             '/ \#\# (.+?) \#\# /x',        // ##tt##
  45.                                             '/ %%                                
  46.                                                 ( \s*? \n )?                 # Eat optional blank line after %%%
  47.                                                 (.+?) 
  48.                                                 ( \n \s*? )?                 # Eat optional blank line before %%%
  49.                                                 %%
  50.                                             /sx'        // %%codeblock%%
  51.                                             );
  52.     
  53.     /**
  54.      * HTML replace array
  55.      *
  56.      * @access private
  57.      */
  58.     var $replace = array(
  59.                                             '<strong>$1</strong>',
  60.                                             '<em>$1</em>',
  61.                                             '<em>$1</em>',
  62.                                             '<span style="text-decoration:underline">$1</span>',
  63.                                             '<tt>$1</tt>',
  64.                                             '<div class="codeblock"><pre><code>$2</code></pre></div>'
  65.                                             );
  66.  
  67.  
  68.     /**
  69.      * Constructor
  70.      *
  71.      * {@internal gmcode_Rendererplugin::gmcode_Rendererplugin(-)}}
  72.      */
  73.     function gmcode_Rendererplugin()
  74.     {
  75.         $this->short_desc = T_('GreyMatter style formatting');
  76.         $this->long_desc = T_('**bold** \\italics\\ //italics// __underline__ ##tt## %%codeblock%%');
  77.     }
  78.  
  79.  
  80.     /**
  81.      * Perform rendering
  82.      *
  83.      * {@internal gmcode_Rendererplugin::render(-)}}
  84.      *
  85.      * @param string content to render (by reference) / rendered content
  86.      * @param string Output format, see {@link format_to_output()}
  87.      * @return boolean true if we can render something for the required output format
  88.      */
  89.     function render( & $content, $format )
  90.     {
  91.         if( ! parent::render( $content, $format ) )
  92.         {    // We cannot render the required format
  93.             return false;
  94.         }
  95.     
  96.         $content = preg_replace( $this->search, $this->replace, $content );
  97.         
  98.         return true;
  99.     }
  100. }
  101.  
  102. // Register the plugin:
  103. $this->register( new gmcode_Rendererplugin() );
  104.  
  105. ?>
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Documentation generated on Tue, 20 May 2008 01:55:20 +0200 by phpDocumentor 1.4.2