<?php
// $Id: Motcles.php,v 1.4 2005-07-08 15:14:51 alexandre_tb Exp $


/**
* 
* This class implements a Text_Wiki_Parse to find source text marked as
* an Interwiki link.  See the regex for a detailed explanation of the
* text matching procedure; e.g., "InterWikiName:PageName".
*
* @author Paul M. Jones <pmjones@ciaweb.net>
*
* @package Text_Wiki
*
*/
class Text_Wiki_Parse_Motcles extends Text_Wiki_Parse {
    
    var $regex = '/\{\{MotCles mots="(.+?)"(?: condition="(ET|OU|et|ou)"|)(?: categorie="(.+?)"|)(?: condition="(ET|OU|et|ou)"|)(?: ordre="(ASC|DESC|asc|desc)"|)\}\}/';
    
    /**
    * 
    * Remplace l'action par une liste des pages contenant les mots clés choisis
    * Les options sont:
    * 
    * 'mots' => les mots clés séparés par des virgules
    * 
    * @access public
    *
    * @param array &$matches The array of matches from parse().
    *
    * @return A delimited token to be used as a placeholder in
    * the source text, plus any text priot to the match.
    *
    */
    function process(&$matches)
    {
        $options = array(
            'mots' => $matches[1],
            'condition' => $matches[2],
            'categorie' => $matches[3],
            'condition2' => $matches[4],
            'ordre' => $matches[5]
        );
        
        // Les conditions étant écrites en français, ce qui suit les traduit, "et" devient "AND" etc.
        if (isset($options['condition'])) {
            if ($options['condition'] == 'ET' || $options['condition'] == 'et') {
                $options['condition'] = 'AND';
            } elseif ($options['condition'] == 'OU' || $options['condition'] == 'ou') {
                $options['condition'] = 'OR';
            }
        }
        if (isset($options['condition2'])) {
            if ($options['condition2'] == 'ET' || $options['condition2'] == 'et') {
                $options['condition2'] = 'AND';
            } elseif ($options['condition2'] == 'OU' || $options['condition2'] == 'ou') {
                $options['condition2'] = 'OR';
            }
        }
        
        return $this->wiki->addToken($this->rule, $options);
    }
    
}
?>