_HamlMarkdownFilter.php in Sassy 7

File

phamlp/haml/filters/_HamlMarkdownFilter.php

<?php

/* SVN FILE: $Id$ */

/**
 * Markdown Filter for {@link http://haml-lang.com/ Haml} class file.
 * This filter is an abstract filter that must be extended.
 * 
 * @author			Chris Yates <[e-mail]>
 * @copyright		Copyright (c) 2010 PBM Web Development
 * @license			http://phamlp.googlecode.com/files/license.txt
 * @package			PHamlP
 * @subpackage	Haml.filters
 */

/**
 * Markdown Filter for {@link http://haml-lang.com/ Haml} class.
 * Parses the text with Markdown.
 * 
 * This is an abstract class that must be extended and the init() method
 * implemented to provide the vendorPath if the vendor class is not imported
 * elsewhere in the application (e.g. by a framework) and vendorClass if the
 * default class name is not correct.
 * @package			PHamlP
 * @subpackage	Haml.filters
 */
abstract class _HamlMarkdownFilter extends HamlBaseFilter {

  /**
   * @var string Path to Markdown Parser
   */
  protected $vendorPath;

  /**
   * @var string Markdown class
   * Override this value if the class name is different in your environment
   */
  protected $vendorClass = 'MarkdownExtra_Parser';

  /**
   * Child classes must implement this method.
   * Typically the child class will set $vendorPath and $vendorClass
   */
  public function init() {
  }

  /**
   * Run the filter
   * @param string text to filter
   * @return string filtered text
   */
  public function run($text) {
    return '<?php	' . (!empty($this->vendorPath) ? 'require_once "' . $this->vendorPath . '";' : '') . '$markdown___=new ' . $this->vendorClass . '();echo  $markdown___->safeTransform("' . preg_replace(HamlParser::MATCH_INTERPOLATION, '".\\1."', $text) . '");?>';
  }

}

Classes

Name	Description
_HamlMarkdownFilter	Markdown Filter for {@link http://haml-lang.com/ Haml} class. Parses the text with Markdown.