calendar.php

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<?php
class dataface_actions_calendar {
        function handle(&$params){
                $app =& Dataface_Application::getInstance();
                $query =& $app->getQuery();
                
                $nav = array(
                        'prev'=>array('label'=>null, 'url'=>null),
                        'next'=>array('label'=>null, 'url'=>null),
                        'current'=>array('label'=>null)
                        );
                
                import('Dataface/Ontology.php');
                
                Dataface_Ontology::registerType('Event', 'Dataface/Ontology/Event.php', 'Dataface_Ontology_Event');
                $ontology =& Dataface_Ontology::newOntology('Event', $query['-table']);
                
                $dateAtt = $ontology->getFieldname('date');
                if ( PEAR::isError($dateAtt) ) die($dateAtt->getMessage());
                if ( !isset($query[$dateAtt]) or !preg_match('/^[0-9]{4}-[0-9]{2}-[0-9]{2}\.\.[0-9]{4}-[0-9]{2}-[0-9]{2}$/', $query[$dateAtt]) ){
                        $query[$dateAtt] = date('Y-m-01').'..'.date('Y-m-32');
                        
                }
                
                list($startDate) = explode('..',$query[$dateAtt]);
                $startTime = strtotime($startDate);
                $prevMonth = (intval(date('m', $startTime)) -1 );
                $nextMonth = (intval(date('m', $startTime)) +1 );
                
                $prevTime = mktime(0,0,0,$prevMonth,1,date('Y', $startTime));
                $nextTime = mktime(0,0,0,$nextMonth,1,date('Y', $startTime));
                
                $nav['prev']['label'] = date('F Y', $prevTime);
                $nav['prev']['url'] = $app->url('-action=calendar&'.$dateAtt.'='.urlencode(date('Y-m-01',$prevTime).'..'.date('Y-m-31', $prevTime)), true, true);
                
                $nav['next']['label'] = date('F Y', $nextTime);
                $nav['next']['url'] = $app->url('-action=calendar&'.$dateAtt.'='.urlencode(date('Y-m-01',$nextTime).'..'.date('Y-m-31', $nextTime)), true, true);
                
                $nav['current']['label'] = date('F Y', $startTime);
                
                $query['-limit'] = 500;
                
                $records =& df_get_records_array($query['-table'], $query);
                
                $events = array();
                foreach ( $records as $record){
                        $event = $ontology->newIndividual($record);
                        $datems = strtotime(date('Y-m-d', strtotime($event->strval('date'))))*1000;
                        $timems = (strtotime(date('H:i:s', strtotime($event->strval('start')))) - strtotime(date('Y-m-d')))*1000;
                        
                        $events[] = array('title'=>$record->getTitle(), 'description'=>$record->getDescription(), 'date'=>$datems+$timems, 'startTime'=>strtotime($event->strval('date'))*1000, 'record_id'=>$record->getId());
                        
                        unset($event);
                        unset($record);
                }
                
                import('Services/JSON.php');
                $json = new Services_JSON();
                $event_data = 'var events = '.$json->encode($events);
                
                import('Dataface/ResultList.php');
                $rs = new Dataface_ResultList($query['-table']);
                
                
                df_display(array('event_data'=>$event_data,'nav'=>&$nav, 'currentTime'=>$startTime, 'filters'=>$rs->getResultFilters()), 'Dataface_Calendar.html');
        }

}