class.ilSessionOverviewTableGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/Table/classes/class.ilTable2GUI.php';

class ilSessionOverviewTableGUI extends ilTable2GUI
{
        protected $events; // [array]
        
        public function __construct($a_parent_obj, $a_parent_cmd, $a_crs_ref_id, array $a_members)
        {                               
                $this->setId('sessov');
                
                parent::__construct($a_parent_obj,$a_parent_cmd);
                
                $this->setTitle($this->lng->txt('event_overview'));
                
                $this->addColumn($this->lng->txt('name'),'name');
                $this->addColumn($this->lng->txt('login'),'login');
                
                $this->events = $this->gatherEvents($a_crs_ref_id);
                foreach($this->events as $idx => $event_obj)
                {                                               
                        // tooltip properties
                        $tt = array();
                        if(trim($event_obj->getTitle()))
                        {
                                $tt[] = $event_obj->getTitle();                                         
                        }
                        if(trim($event_obj->getDescription()))
                        {
                                $tt[] = $event_obj->getDescription();
                        }
                        if(trim($event_obj->getLocation()))
                        {
                                $tt[] = $this->lng->txt("event_location").': '.$event_obj->getLocation();
                        }
                        $tt[] = $this->lng->txt("event_date_time").': '.$event_obj->getFirstAppointment()->appointmentToString();                       
                        
                        // use title/datetime
                        if(sizeof($this->events) <= 4)
                        {                               
                                $caption = $event_obj->getFirstAppointment()->appointmentToString();                    
                                if(sizeof($tt) == 1)
                                {
                                        $tt = array();
                                }
                        }
                        // use sequence 
                        else
                        {
                                $caption = $idx+1;
                        }
                        $tt = implode("<br />\n", $tt);
                        
                        $this->addColumn($caption,'event_'.$event_obj->getId(), '', false, '', $tt, true);
                }
                
                $this->setDefaultOrderField('name');
                $this->setDefaultOrderDirection('asc');
                                
                $this->setRowTemplate('tpl.sess_list_row.html','Modules/Session');              
                                
                $this->getItems($this->events, $a_members);
        }
        
        protected function gatherEvents($a_crs_ref_id)
        {
                global $tree, $ilAccess;
                                
                $events = array();
                foreach($tree->getSubtree($tree->getNodeData($a_crs_ref_id),false,'sess') as $event_id)
                {
                        $tmp_event = ilObjectFactory::getInstanceByRefId($event_id,false);
                        if(!is_object($tmp_event) ||
                                !$ilAccess->checkAccess('write','',$event_id)) 
                        {
                                continue;
                        }
                        // sort by date of 1st appointment
                        $events[$tmp_event->getFirstAppointment()->getStartingTime().'_'.$tmp_event->getId()] = $tmp_event;
                }
                
                ksort($events); 
                return array_values($events);
        }
        
        protected function getItems(array $a_events, array $a_members)
        {                               
                $data = array();
                
                include_once 'Modules/Session/classes/class.ilEventParticipants.php';
                
                foreach($a_members as $user_id)
                {               
                        $name = ilObjUser::_lookupName($user_id);
                        $data[$user_id] = array(
                                'name' => $name['lastname'].', '.$name['firstname'],
                                'login' => $name['login']                               
                        );
                        
                        foreach($a_events as $event_obj)
                        {                                                                                                                       
                                $event_part = new ilEventParticipants($event_obj->getId());                                                     
                                $data[$user_id]['event_'.$event_obj->getId()] = $event_part->hasParticipated($user_id);                                                                                                                         
                        }                                                               
                }               
                
                $this->setData($data);
        }
                
        public function fillRow($a_set)
        {       
                $this->tpl->setVariable('NAME', $a_set['name']);
                $this->tpl->setVariable('LOGIN', $a_set['login']);
                
                $this->tpl->setCurrentBlock('eventcols');
                foreach($this->events as $event_obj)
                {
                        if((bool)$a_set['event_'.$event_obj->getId()])
                        {
                                $this->tpl->setVariable("IMAGE_PARTICIPATED", ilUtil::getImagePath('icon_ok.svg'));
                                $this->tpl->setVariable("PARTICIPATED", $this->lng->txt('event_participated'));
                        }
                        else
                        {
                                $this->tpl->setVariable("IMAGE_PARTICIPATED", ilUtil::getImagePath('icon_not_ok.svg'));
                                $this->tpl->setVariable("PARTICIPATED", $this->lng->txt('event_not_participated'));
                        }
                        $this->tpl->parseCurrentBlock();
                }               
        }
}