includes/wikiengine/Parse/Default/Code.php
author Dan
Sun, 22 Mar 2009 00:55:06 -0400
changeset 885 a86a69394a95
parent 1 fe660c52c48f
permissions -rw-r--r--
Major revamp to sidebar editor. Some behavioral changes as well as being based on jQuery UI Sortables. Creation interface remains the same, but better strings merged in from stable.
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<?php
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/**
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* 
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* Parses for text marked as a code example block.
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* 
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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* @license LGPL
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* 
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* @version $Id: Code.php,v 1.10 2006/02/21 14:33:53 toggg Exp $
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* 
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*/
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/**
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* 
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* Parses for text marked as a code example block.
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* 
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* This class implements a Text_Wiki_Parse to find sections marked as code
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* examples.  Blocks are marked as the string <code> on a line by itself,
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* followed by the inline code example, and terminated with the string
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* </code> on a line by itself.  The code example is run through the
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* native PHP highlight_string() function to colorize it, then surrounded
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* with <pre>...</pre> tags when rendered as XHTML.
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*
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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*/
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class Text_Wiki_Parse_Code extends Text_Wiki_Parse {
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    /**
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    * 
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    * The regular expression used to find source text matching this
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    * rule.
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    * 
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    * @access public
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    * 
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    * @var string
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    * 
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    */
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/*    var $regex = '/^(\<code( .+)?\>)\n(.+)\n(\<\/code\>)(\s|$)/Umsi';*/
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    var $regex = ';^<code(\s[^>]*)?>((?:(?R)|.)*?)\n</code>(\s|$);msi';
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    /**
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    * 
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    * Generates a token entry for the matched text.  Token options are:
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    * 
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    * 'text' => The full matched text, not including the <code></code> tags.
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    * 
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    * @access public
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    *
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    * @param array &$matches The array of matches from parse().
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    *
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    * @return A delimited token number to be used as a placeholder in
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    * the source text.
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    *
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    */
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    function process(&$matches)
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    {
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        // are there additional attribute arguments?
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        $args = trim($matches[1]);
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        if ($args == '') {
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            $options = array(
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                'text' => $matches[2],
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                'attr' => array('type' => '')
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            );
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        } else {
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        	// get the attributes...
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        	$attr = $this->getAttrs($args);
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        	// ... and make sure we have a 'type'
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        	if (! isset($attr['type'])) {
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        		$attr['type'] = '';
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        	}
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        	// retain the options
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            $options = array(
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                'text' => $matches[2],
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                'attr' => $attr
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            );
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        }
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        return $this->wiki->addToken($this->rule, $options) . $matches[3];
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    }
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}
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?>