<?php
/*
 * XXX
 */
 
if(!defined('DOKU_INC')) die();
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
require_once(DOKU_PLUGIN.'calendoku/helper.php');

    // start end duration contact summary url uid created last-modified 
    // sequence x-calendoku-version prodid tzname description organizer 
    // location class

class syntax_plugin_calendoku_showicalendar extends DokuWiki_Syntax_Plugin {

    function getType()  { return 'substition'; }
    function getPType() { return 'block'; }
    function getSort()  { return 42; }
    
    function connectTo($mode) {
        $this->Lexer->addSpecialPattern(
            '^[\n\s]*BEGIN:VCALENDAR\n.*\nEND:VCALENDAR[\n\s]*$',
            $mode,
            'plugin_calendoku_showicalendar');
    }

    function handle($match, $state, $pos, &$handler) {
        global $INFO;

        /* Check if we handle this page at all. */
        $dohandle = false;

        $INFO = pageinfo();
        $namespaces = preg_split('/\s/', $this->getConf('icalnamespaces'));
        foreach ($namespaces as $namespace) {
            if (!strcmp($namespace, $INFO['namespace'])) {
                $dohandle = true;
                break;
            }
        }
        if (!$dohandle) {
            $handler->_addCall('cdata', array($match), $pos);
            return false;
        }

        /* Get the template. */
        $templates = preg_split('/\s/', $this->getConf('icaltemplates'));
        foreach ($templates as $template)
            if (!strcmp($template, $INFO['id'])) {
                $handler->_addCall('cdata', array($match), $pos);
                return false;
            }
        foreach ($templates as $template) {
            if (!strcmp('', getNS($template))) {
                $mytemplate = $INFO['namespace'].':'.$template;
            } else if (!strcmp(getNS($template), $INFO['namespace'])) {
                $mytemplate = $template;
                break;
            }
        }

        if (!isset($mytemplate)) {
            $handler->_addCall('cdata', array($match), $pos);
            return false;
        }

        /* Create the calendar object. */
        $object = new CalenDoku_CalendarObject($this, $match);
        $mytemplate = rawWiki($mytemplate);
        if (!preg_match('/@@/', $mytemplate)) {
            $handler->_addCall('cdata', array($match), $pos);
            return false;
        }
        foreach ($object->components as $component) {
            $componenttext = $mytemplate;
            $componenttext = preg_replace('/@@DOKUWIKIICAL@@/', $INFO['id'].'?do=ical', $componenttext);
            foreach ($component->renderfields as $field => $value) {
                $componenttext = preg_replace('/@@'.$field.'@@/', $value, $componenttext);
            }

            reHandleText($componenttext, $pos, $handler);
        }

        return true;
    }

    function render($mode, &$renderer, $data) {
        return true;
    }
}
//Setup VIM: ex: et ts=4 enc=utf-8 :