class.ilCalendarInboxGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

include_once('Services/Calendar/classes/class.ilDate.php');
include_once('Services/Calendar/classes/class.ilCalendarHeaderNavigationGUI.php');
include_once('Services/Calendar/classes/class.ilCalendarUserSettings.php');
include_once('Services/Calendar/classes/class.ilCalendarAppointmentColors.php');
include_once('./Services/Calendar/classes/class.ilCalendarSchedule.php');



class ilCalendarInboxGUI
{
        protected $seed = null;
        protected $user_settings = null;

        protected $lng;
        protected $ctrl;
        protected $tabs_gui;
        protected $tpl;
        
        protected $timezone = 'UTC';

        public function __construct(ilDate $seed_date)
        {
                global $ilCtrl, $lng, $ilUser,$ilTabs,$tpl;
                
                $this->seed = $seed_date;

                $this->tpl = $tpl;
                $this->lng = $lng;
                $this->ctrl = $ilCtrl;
                $this->tabs_gui = $ilTabs;
                
                $this->user_settings = ilCalendarUserSettings::_getInstanceByUserId($ilUser->getId());
                $this->app_colors = new ilCalendarAppointmentColors($ilUser->getId());
                
                $this->timezone = $ilUser->getTimeZone();
        }
        
        public function executeCommand()
        {
                global $ilCtrl,$tpl;

                $next_class = $ilCtrl->getNextClass();
                switch($next_class)
                {
                        case 'ilcalendarappointmentgui':
                                $this->ctrl->setReturn($this,'');
                                $this->tabs_gui->setSubTabActive($_SESSION['cal_last_tab']);
                                
                                include_once('./Services/Calendar/classes/class.ilCalendarAppointmentGUI.php');
                                $app = new ilCalendarAppointmentGUI($this->seed,$this->seed, (int) $_GET['app_id']);
                                $this->ctrl->forwardCommand($app);
                                break;
                        
                        default:
                                $cmd = $this->ctrl->getCmd("inbox");
                                $this->$cmd();
                                $tpl->setContent($this->tpl->get());
                                break;
                }
                
                return true;
        }
        
        protected function inbox()
        {
                global $ilCtrl;

                $this->tpl = new ilTemplate('tpl.inbox.html',true,true,'Services/Calendar');


                include_once('./Services/Calendar/classes/class.ilCalendarInboxSharedTableGUI.php');
                include_once('./Services/Calendar/classes/class.ilCalendarShared.php');

                $table = new ilCalendarInboxSharedTableGUI($this,'inbox');
                $table->setCalendars(ilCalendarShared::getSharedCalendarsForUser());

                if($table->parse())
                {
                        $this->tpl->setVariable('SHARED_CAL_TABLE',$table->getHTML());
                }

                
                $schedule = new ilCalendarSchedule($this->seed,ilCalendarSchedule::TYPE_INBOX);
                if(isset($_GET['changed']))
                {
                        $title = $this->lng->txt('cal_changed_events_header');
                        $events = $schedule->getChangedEvents(true);

                        $ilCtrl->setParameter($this, 'changed', 1);
                }
                else
                {
                        // type inbox will show upcoming events (today or later)
                        $title = $this->lng->txt('cal_upcoming_events_header');
                        $events = $schedule->getEvents();
                }
                
                include_once('./Services/Calendar/classes/class.ilCalendarChangedAppointmentsTableGUI.php');
                
                $table_gui = new ilCalendarChangedAppointmentsTableGUI($this,'inbox');
                $table_gui->setTitle($title);
                $table_gui->setAppointments($events);
                
                $this->tpl->setVariable('CHANGED_TABLE',$table_gui->getHTML());

        }
        
        protected function acceptShared()
        {
                global $ilUser;
                
                if(!$_POST['cal_ids'] or !is_array($_POST['cal_ids']))
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        $this->inbox();
                        return false;
                }
                
                include_once('./Services/Calendar/classes/class.ilCalendarSharedStatus.php');
                $status = new ilCalendarSharedStatus($ilUser->getId());
                
                include_once('./Services/Calendar/classes/class.ilCalendarShared.php');
                foreach($_POST['cal_ids'] as $calendar_id)
                {
                        if(!ilCalendarShared::isSharedWithUser($ilUser->getId(),$calendar_id))
                        {
                                ilUtil::sendFailure($this->lng->txt('permission_denied'));
                                $this->inbox();
                                return false;
                        }
                        $status->accept($calendar_id);
                }
                
                ilUtil::sendSuccess($this->lng->txt('settings_saved'),true);
                // redfirect for loading new calendar+
                $this->ctrl->redirect($this,'inbox');
                return true;
        }
        
        protected function declineShared()
        {
                global $ilUser;

                if(!$_POST['cal_ids'] or !is_array($_POST['cal_ids']))
                {
                        ilUtil::sendFailure($this->lng->txt('select_one'));
                        $this->inbox();
                        return false;
                }
                
                include_once('./Services/Calendar/classes/class.ilCalendarSharedStatus.php');
                $status = new ilCalendarSharedStatus($ilUser->getId());
                
                include_once('./Services/Calendar/classes/class.ilCalendarShared.php');
                foreach($_POST['cal_ids'] as $calendar_id)
                {
                        if(!ilCalendarShared::isSharedWithUser($ilUser->getId(),$calendar_id))
                        {
                                ilUtil::sendFailure($this->lng->txt('permission_denied'));
                                $this->inbox();
                                return false;
                        }
                        $status->decline($calendar_id);
                }
                
                ilUtil::sendSuccess($this->lng->txt('settings_saved'));
                $this->inbox();
                return true;
        }
        
}
?>