xref: /plugin/davcal/syntax/calendar.php (revision 82a48dfbf5495f3f2fd216265cb05b6e2f79ee7c)

<?php
/**
 * DokuWiki Plugin DAVCal (Calendar Syntax Component)
 *
 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
 * @author  Andreas Böhler <dev@aboehler.at>
 */

// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();

if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');

class syntax_plugin_davcal_calendar extends DokuWiki_Syntax_Plugin {

    protected $hlp = null;

    // Load the helper plugin
    public function syntax_plugin_davcal_calendar() {
        $this->hlp =& plugin_load('helper', 'davcal');
    }


    /**
     * What kind of syntax are we?
     */
    function getType(){
        return 'substition';
    }

    /**
     * What about paragraphs?
     */
    function getPType(){
        return 'normal';
    }

    /**
     * Where to sort in?
     */
    function getSort(){
        return 165;
    }

    /**
     * Connect pattern to lexer
     */
    function connectTo($mode) {
        $this->Lexer->addSpecialPattern('\{\{davcal>[^}]*\}\}',$mode,'plugin_davcal_calendar');
    }

    /**
     * Handle the match
     */
    function handle($match, $state, $pos, &$handler){
        global $ID;
        $options = trim(substr($match,9,-2));
        $options = explode(',', $options);
        $data = array('name' => $ID,
                      'description' => $this->getLang('created_by_davcal'),
                      'id' => array(),
                      'settings' => 'show',
                      'view' => 'month',
                      'forcetimezone' => 'no'
                      );
        $lastid = $ID;
        foreach($options as $option)
        {
            list($key, $val) = explode('=', $option);
            $key = strtolower(trim($key));
            $val = trim($val);
            switch($key)
            {
                case 'id':
                    $lastid = $val;
                    if(!in_array($val, $data['id']))
                        $data['id'][$val] = '#3a87ad';
                break;
                case 'color':
                    $data['id'][$lastid] = $val;
                break;
                case 'view':
                    if(in_array($val, array('month', 'basicDay', 'basicWeek', 'agendaWeek', 'agendaDay')))
                        $data['view'] = $val;
                    else
                        $data['view'] = 'month';
                break;
                case 'forcetimezone':
                    $tzlist = \DateTimeZone::listIdentifiers(DateTimeZone::ALL);
                    if(in_array($val, $tzlist) || $val === 'no')
                        $data['forcetimezone'] = $val;
                    else
                        msg($this->getLang('error_timezone_not_in_list'), -1);
                break;
                default:
                    $data[$key] = $val;
            }
        }
        // Handle the default case when the user didn't enter a different ID
        if(empty($data['id']))
        {
            $data['id'] = array($ID => '#3a87ad');
        }
        // Only update the calendar name/description if the ID matches the page ID.
        // Otherwise, the calendar is included in another page and we don't want
        // to interfere with its data.
        if(in_array($ID, array_keys($data['id'])))
        {
            if(isset($_SERVER['REMOTE_USER']) && !is_null($_SERVER['REMOTE_USER']))
                $username = $_SERVER['REMOTE_USER'];
            else
                $username = uniqid('davcal-');
            $this->hlp->setCalendarNameForPage($data['name'], $data['description'], $ID, $username);
            $this->hlp->setCalendarColorForPage($data['id'][$ID], $ID);
        }

        p_set_metadata($ID, array('plugin_davcal' => $data));

        return $data;
    }

    /**
     * Create output
     */
    function render($format, &$R, $data) {
        if($format != 'xhtml') return false;
        global $ID;
        $tzlist = \DateTimeZone::listIdentifiers(DateTimeZone::ALL);

        // Render the Calendar. Timezone list is within a hidden div,
        // the calendar ID is in a data-calendarid tag.
        if($data['forcetimezone'] !== 'no')
            $R->doc .= '<div id="fullCalendarTimezoneWarning">'.sprintf($this->getLang('this_calendar_uses_timezone'), $data['forcetimezone']).'</div>';
        $R->doc .= '<div id="fullCalendar" data-calendarpage="'.$ID.'"></div>';
        $R->doc .= '<div id="fullCalendarTimezoneList" class="fullCalendarTimezoneList" style="display:none">';
        $R->doc .= '<select id="fullCalendarTimezoneDropdown">';
        $R->doc .= '<option value="local">'.$this->getLang('local_time').'</option>';
        foreach($tzlist as $tz)
        {
            $R->doc .= '<option value="'.$tz.'">'.$tz.'</option>';
        }
        $R->doc .= '</select></div>';
        if(($this->getConf('hide_settings') !== 1) && ($data['settings'] !== 'hide'))
        {
            $R->doc .= '<div class="fullCalendarSettings"><a href="#" class="fullCalendarSettings"><img src="'.DOKU_URL.'lib/plugins/davcal/images/settings.png'.'">'.$this->getLang('settings').'</a></div>';
        }

    }



}

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