VHSViewPlugin.php

<?php

require_once 'lib/PatchTemplateFactory.php';

class VHSViewPlugin extends StudipPlugin implements SystemPlugin 
{
	public function __construct() {
		
		parent::__construct();
		
		// instantiate patching template factory
        $GLOBALS['template_factory'] = new VHS\PatchTemplateFactory(
            $GLOBALS['template_factory'],
            realpath($this->getPluginPath() . '/templates')
        );
		
		
		global $perm;
		$username = Request::get('username', $auth->auth['uname']);

		PageLayout::addStylesheet($this->getPluginUrl() . '/css/startseite.css');
                PageLayout::addStylesheet($this->getPluginUrl() . '/css/courseware.css');

		
		//falls Mooc.IP aktiviert ist, Icon aus der Kopfzeile ausblenden
		if (Navigation::hasItem('/mooc')){
					Navigation::removeItem('/mooc');
			}
		
		
		if (!$perm->have_perm('admin') && $perm->get_perm() != 'nobody') {
			if (Navigation::hasItem('/search')){
				
					Navigation::removeItem('/search');
				
				
			}
			
			if (Navigation::hasItem('/tools')){
				if ( !$perm->have_perm('dozent')) {
					if (Navigation::hasItem('/tools/elearning')){
						Navigation::removeItem('/tools/elearning');
					}
					if (Navigation::hasItem('/tools/evaluation')){
						Navigation::removeItem('/tools/evaluation');
					}
				}
			}
	/**		
			if (Navigation::hasItem('/course/main/courses')){
			//	Navigation::removeItem('/course/main/courses');
			}
			
			if (Navigation::hasItem('/course/main/schedule')){
			//	Navigation::removeItem('/course/main/schedule');
			}
		**/	
			if (Navigation::hasItem('/tools')){
				Navigation::getItem('/tools')->setImage(NULL);
			}
			
			if (Navigation::hasItem('/tools/rss')){
				Navigation::removeItem('/tools/rss');
			}
			if (Navigation::hasItem('/tools/literature')){
				Navigation::removeItem('/tools/literature');
			}
			
			if (Navigation::hasItem('/profile/edit/study_data')){
				Navigation::removeItem('/profile/edit/study_data');
			}
			if (Navigation::hasItem('/start/search')){
				Navigation::removeItem('/start/search');
			}
			
			if (Navigation::hasItem('/browse')){
				
				
				$stmt = DBManager::get()->prepare("SELECT su.seminar_id FROM seminar_user su
					WHERE su.user_id = ?");
				$stmt->execute(array($GLOBALS['user']->id));
				$count = $stmt->rowCount();
				if($count == 1){
					$result = $stmt->fetch();
					Navigation::getItem('/browse')->setURL("/seminar_main.php?auswahl=". $result['seminar_id']);
					Navigation::getItem('/browse')->setTitle("Mein Kurs");	
				}
				if($count == 0 && !$perm->have_perm('tutor')){
					Navigation::removeItem('/browse');	
				}
				
			}
			
			if (Navigation::hasItem('/course')){
			
			
				$stmt = DBManager::get()->prepare("SELECT su.seminar_id FROM seminar_user su
					WHERE su.user_id = ?");
				$stmt->execute(array($GLOBALS['user']->id));
				
				$count = $stmt->rowCount();
				if($count == 1){
					$result = $stmt->fetch();
					Navigation::getItem('/course')->setURL("/seminar_main.php?auswahl=". $result['seminar_id']);
					Navigation::getItem('/course')->setTitle("Mein Kurs");
				}
				
			}
			
			if (Navigation::hasItem('/start/my_courses')){
			
				if (Navigation::hasItem('/start/my_courses/browse')){
					Navigation::removeItem('/start/my_courses/browse');
				}
				if (Navigation::hasItem('/start/my_courses/new_studygroup')){
					Navigation::removeItem('/start/my_courses/new_studygroup');
				}
				if (Navigation::hasItem('/start/tools')){
					Navigation::removeItem('/start/tools');
				}
				
				$stmt = DBManager::get()->prepare("SELECT su.seminar_id FROM seminar_user su
					WHERE su.user_id = ?");
				$stmt->execute(array($GLOBALS['user']->id));
				
				$count = $stmt->rowCount();
				if($count == 1){
					$result = $stmt->fetch();
					Navigation::getItem('/start/my_courses')->setURL("/seminar_main.php?auswahl=". $result['seminar_id']);
					Navigation::getItem('/start/my_courses')->setTitle("Mein Kurs");
				}
				if($count == 0){
					Navigation::removeItem('/start/my_courses');	
				} 
				if($count > 1){
					Navigation::getItem('/start/my_courses')->setTitle("Kurse");
				}
				
			}
			
			if (Navigation::hasItem('/start/community/browse')){
					Navigation::removeItem('/start/community/browse');
			}
		
			if (Navigation::hasItem('/start/community/score')){
					Navigation::removeItem('/start/community/score');
			}
		}
		
		
		//Aus irgendeinem Grund wird das hier immer aufgerufen und oben geht er auch bei 'nobody' in die if-Schleife
		/**if ($my_about->auth_user['perms'] == 'nobody'){
			if (Navigation::hasItem('/course/main/courses')){
				Navigation::removeItem('/course/main/courses');
			}
			
			if (Navigation::hasItem('/course/main/schedule')){
				Navigation::removeItem('/course/main/schedule');
			}
		}
                 * 
                 */

		

		
	}
}