includes/wikiengine/Parse/Mediawiki/Interwiki.php
author Dan
Thu, 17 Jan 2008 02:03:33 -0500
changeset 349 fdaf9070566c
parent 1 fe660c52c48f
permissions -rw-r--r--
More progress on the installer. At this point it can install and import the language, but does not rename config files. Still much work to be done, most notably localization and creation of MySQL users and databases.
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<?php
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/**
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* 
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* Parses for interwiki links.
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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: Interwiki.php,v 1.4 2005/02/23 17:38:29 pmjones Exp $
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* 
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*/
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/**
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* 
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* Parses for interwiki links.
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* 
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* This class implements a Text_Wiki_Parse to find source text marked as
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* an Interwiki link.  See the regex for a detailed explanation of the
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* text matching procedure; e.g., "InterWikiName:PageName".
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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_Interwiki extends Text_Wiki_Parse {
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    // double-colons wont trip up now
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    var $regex = '([A-Za-z0-9_]+):((?!:)[A-Za-z0-9_\/=&~#.:;-]+)';
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    /**
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    * 
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    * Parser.  We override the standard parser so we can
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    * find both described interwiki links and standalone links.
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    * 
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    * @access public
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    * 
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    * @return void
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    * 
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    */
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    function parse()
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    {
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        // described interwiki links
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        $tmp_regex = '/\[' . $this->regex . ' (.+?)\]/';
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        $this->wiki->source = preg_replace_callback(
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            $tmp_regex,
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            array(&$this, 'processDescr'),
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            $this->wiki->source
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        );
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        // standalone interwiki links
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        $tmp_regex = '/' . $this->regex . '/';
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        $this->wiki->source = preg_replace_callback(
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            $tmp_regex,
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            array(&$this, 'process'),
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            $this->wiki->source
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        );
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    }
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    /**
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    * 
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    * Generates a replacement for the matched standalone interwiki text.
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    * Token options are:
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    * 
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    * 'site' => The key name for the Text_Wiki interwiki array map,
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    * usually the name of the interwiki site.
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    * 
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    * 'page' => The page on the target interwiki to link to.
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    * 
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    * 'text' => The text to display as the link.
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    * 
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    * @access public
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    *
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    * @param array &$matches The array of matches from parse().
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    *
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    * @return A delimited token to be used as a placeholder in
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    * the source text, plus any text priot to the match.
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    *
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    */
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    function process(&$matches)
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    {
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        $options = array(
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            'site' => $matches[1],
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            'page' => $matches[2],
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            'text' => $matches[0]
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        );
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        return $this->wiki->addToken($this->rule, $options);
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    }
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    /**
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    * 
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    * Generates a replacement for described interwiki links. Token
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    * options are:
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    * 
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    * 'site' => The key name for the Text_Wiki interwiki array map,
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    * usually the name of the interwiki site.
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    * 
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    * 'page' => The page on the target interwiki to link to.
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    * 
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    * 'text' => The text to display as the link.
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    * 
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    * @access public
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    *
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    * @param array &$matches The array of matches from parse().
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    *
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    * @return A delimited token to be used as a placeholder in
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    * the source text, plus any text priot to the match.
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    *
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    */
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    function processDescr(&$matches)
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    {
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        $options = array(
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            'site' => $matches[1],
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            'page' => $matches[2],
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            'text' => $matches[3]
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        );
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        return $this->wiki->addToken($this->rule, $options);
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    }
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}
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?>