<?php
/**
 * Plugin class : add a class to a content
 *
 * Syntax: <class myStyleClass>content</class>
 * 
 * @author     Janusz <janusz@ledruide.net>
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 */
 
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
 
class syntax_plugin_class extends DokuWiki_Syntax_Plugin {
 
   /**
    * Get an associative array with plugin info.
    */
    function getInfo(){
        return array(
            'author' => 'Janusz',
            'email'  => 'janusz@ledruide.net',
            'date'   => '2008-12-15',
            'name'   => 'class Plugin',
            'desc'   => 'Simple plugin to add a class to a content',
            'url'    => 'http://www.dokuwiki.org/plugin:class',
        );
    }
 
    function getType(){ return 'container'; }
    function getPType(){ return 'normal'; }
    function getAllowedTypes() { 
        return array('container','substition','protected','disabled','formatting','paragraphs');
    }
 
    // must return a number lower than returned by native 'code' mode (200)
    function getSort(){ return 158; }

 
    /**
     * Connect pattern to lexer
     */
    function connectTo($mode) {       
        $this->Lexer->addEntryPattern('<class.*?>(?=.*?</class>)',$mode,'plugin_class');
    }
    function postConnect() {
        $this->Lexer->addExitPattern('</class>','plugin_class');
    }
 

    /**
     * Handle the match
     */
    function handle($match, $state, $pos, &$handler){
        switch ($state) {
            case DOKU_LEXER_ENTER:
                $data = strtolower(trim(substr($match,6,-1)));
                return array($state, $data);
            
            case DOKU_LEXER_UNMATCHED : 
                return array($state, $match);
            
            case DOKU_LEXER_EXIT :
                return array($state, '');
            
        }       
        return false;
    }


   /**
     * output
     */
    function render($mode, &$renderer, $indata) {
        if($mode == 'xhtml'){
            list($state, $match) = $indata;
            switch ($state) {
            
            case DOKU_LEXER_ENTER :      
                $renderer->doc .= '</p><div class="'.htmlspecialchars($match).'"><p>';
                break;
            
              case DOKU_LEXER_UNMATCHED : 
                $renderer->doc .= $renderer->_xmlEntities($match);
                break;
            
              case DOKU_LEXER_EXIT :
                $renderer->doc .= "</p></div><p>";
                break;
            }
            return true;
        }
        return false;
    }
}
 
//Setup VIM: ex: et ts=4 enc=utf-8 :
?>