<?php
/**
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Dan Kreiser <dan.kreiser@gmail.com>
 */
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_cssmenu extends DokuWiki_Syntax_Plugin {

    function getInfo(){
        return array(
            'author' => 'Dan Kreiser',
            'email'  => 'dan-kreiser@gmail.com',
            'date'   => '2010-04-19',
            'name'   => 'cssmenu',
            'desc'   => 'creates a nice hover menu using css',
            'url'    => 'http://www.tux-tips.de/tux-wiki/doku.php?id=start:dokuwiki:plugins',
        );
		}

    function getType(){ return 'formatting';}
    function getAllowedTypes() { return array('container', 'baseonly', 'formatting', 'substition', 'protected', 'disabled', 'paragraphs'); }
    function getPType(){ return 'block';}
    function getSort(){ return 196; }

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

    function postConnect() {
        $this->Lexer->addExitPattern('</cssmenu>', 'plugin_cssmenu');
    }

    /**
     * Handle the match
     */
    function handle($match, $state, $pos, &$handler){
        switch ($state) {
            case DOKU_LEXER_ENTER:
                $data = strtolower(trim(substr($match,5,-1)));
                return array($state, $data);

            case DOKU_LEXER_UNMATCHED :
                return array($state, $match);

            case DOKU_LEXER_EXIT :
                return array($state, '');
        }
        return false;
    }

    /**
     * Create output
     */
    function render($mode, &$renderer, $indata) {

        if (empty($indata)) return false;
        list($state, $data) = $indata;

        if($mode == 'xhtml'){
            switch ($state) {
                case DOKU_LEXER_ENTER:
					$renderer->doc .= '<div class="cssmenu">';
                    break;

                case DOKU_LEXER_UNMATCHED:
                    $renderer->doc .= $renderer->_xmlEntities($data);
                    break;

                case DOKU_LEXER_EXIT:
                    $renderer->doc .= "</div>";
                    break;
            }
            return true;
        }
        return false;
    }


}