source: branches/2.4/prototype/modules/calendar/interceptors/DBMapping.php @ 6588

Revision 6588, 46.3 KB checked in by eduardow, 12 years ago (diff)

Ticket #2864 - Problema com os eventos que contém repetição.
Line 
1<?php
2
3//Definindo Constantes
4require_once ROOTPATH . '/modules/calendar/constants.php';
5
6require_once ROOTPATH . '/modules/calendar/interceptors/Helpers.php';
7
8class DBMapping extends Helpers {
9
10    static function encodeCreateSchedulable(&$uri, &$params, &$criteria, $original) {
11        $params['type_id'] = EVENT_ID;
12
13        if (!is_numeric($params['startTime']))
14            $params['startTime'] = self::parseTimeDate($params['startTime'], $params['timezone']);
15
16        if (!is_numeric($params['endTime'])) {
17            $params['endTime'] = self::parseTimeDate($params['endTime'], $params['timezone']);
18
19            if ($params['allDay'])
20                $params['endTime'] = $params['endTime'] + 86400000;
21        }
22
23        $params['rangeEnd'] = $params['endTime'];
24        $params['rangeStart'] = $params['startTime'];
25
26        ///////////////////////////////////////////////////////////////////
27
28        $params['dtstamp'] = (isset($params['dtstamp'])) ? $params['dtstamp'] : time() . '000';
29        $params['lastUpdate'] = (isset($params['lastUpdate'])) ? $params['lastUpdate'] : time() . '000';
30        $params['type'] = EVENT_ID;
31        $params['uid'] = isset($params['uid']) ? $params['uid'] : self::_makeUid();
32    }
33
34    static function parseTimeDate($time, $timezone) {
35        return strtotime($time . ' ' . $timezone) . '000';
36    }
37
38     public function encodeCreateAlarm( &$uri , &$params , &$criteria , $original ){
39       
40        if(!isset($params['schedulable']) || !isset($params['rangeStart']) || !isset($params['rangeEnd']) )
41        {
42            $participant = Controller::read( array( 'concept' => 'participant' , 'id' => $params['participant'] ) , array('schedulable')  );
43
44            $params['schedulable'] = $participant['schedulable'];
45
46            $params['type'] = self::codeAlarmType($params['type']);
47
48            $params['offset'] = $params['time'] * 1000;
49
50            switch( strtolower($params['unit']) )
51            {
52                case 'd': $params['offset'] *= 24;
53                case 'h': $params['offset'] *= 60;
54                case 'm': $params['offset'] *= 60;
55            }
56        }
57    }
58
59    public function encodeCreateSuggestion(&$uri, &$params, &$criteria, $original) {
60        $params['dtstamp'] = (isset($params['dtstamp'])) ? $params['dtstamp'] : time() . '000';
61    }
62
63    public function encodeUpdateAlarm(&$uri, &$params, &$criteria, $original) {
64        if (isset($params['type']))
65            $params['type'] = self::codeAlarmType($params['type']);
66    }
67
68    public function encodeCreateAttachment(&$uri, &$params, &$criteria, $original) {
69
70        if (!isset($params['source']))
71            return false;
72
73        if (isset($_FILES[$params['source']]))
74            if (isset($params['id']))
75                $params = array_merge($_FILES[$params['source']], array('id' => $params['id']));
76            else
77                $params = $_FILES[$params['source']];
78
79        if (isset($params['owner']))
80            $params['owner'] = Config::me('uidNumber');
81    }
82
83///////////////////////////////////////////////////////////////////////////////////////////////////////////////
84
85    public function encodeSignatureAlarmType(&$uri, &$params, &$criteria, $original) {
86        $params['type'] = self::codeAlarmType($params['type']);
87    }
88
89    public function insertOwnerLink(&$uri, &$params, &$criteria, $original) {
90        $params['owner'] = Config::me('uidNumber');
91    }
92
93    public function encodeServiceUser(&$uri, &$params, &$criteria, $original) {
94        if (isset($params['isExternal']) && $params['isExternal'] == '1')
95            $uri['service'] = 'PostgreSQL';
96    }
97
98    public function prepareRepeat(&$uri, &$params, &$criteria, $original) {
99        if (isset($params['startTime']) || isset($params['endTime'])) {
100           
101            if(!isset($params['schedulable']))
102                $params = array_merge($params , Controller::read(array('concept' => 'repeat', 'id' => $params['id']), array('schedulable')));
103 
104            $timezone = Controller::read(array('concept' => 'schedulable', 'id' => $params['schedulable']), array('timezone'));
105
106            if (isset($params['startTime']))
107                $params['startTime'] = self::parseTimeDate($params['startTime'], $timezone['timezone']);
108            if (isset($params['endTime']))
109                $params['endTime'] = self::parseTimeDate($params['endTime'], $timezone['timezone']);
110        }
111    }
112
113    public function findSchedulable(&$uri, &$params, &$criteria, $original) {
114        if (isset($criteria['filter'][2][1]) && $criteria['filter'][2][1] == 'calendar') {
115
116            $sql = ' SELECT calendar_object.id as id ,calendar_object.cal_uid as "uid", calendar_object.type_id as "type", '
117                .'calendar_object.dtstart as "startTime", calendar_object.summary as "summary", '
118                .'calendar_object.description as "description", calendar_object.dtend as "endTime" , '
119                .'calendar_object.location as "location", calendar_object.allday as "allDay", '
120                .'calendar_object.transp as "transparent", calendar_object.class_id as "class", '
121                .'calendar_object.repeat as "repeat", calendar_object.range_start as "rangeStart", '
122                .'calendar_object.range_end as "rangeEnd", calendar_object.last_update as "lastUpdate", '
123                .'calendar_object.dtstamp as "dtstamp", calendar_object.sequence as "sequence", '
124                .'calendar_object.tzid as "timezone" ,calendar_to_calendar_object.calendar_id as '
125                .'calendar FROM calendar_to_calendar_object , calendar_object '
126                .'WHERE ( calendar_to_calendar_object.calendar_id IN (\'' . implode('\',\'', $criteria['filter'][2][2]) . '\')) '
127                .'AND calendar_to_calendar_object.calendar_object_id = calendar_object.id ';   
128           
129            if(isset($criteria['searchEvent']) && $criteria['searchEvent']){
130                $where = 'AND (((upper("summary") like upper(\'%'.$criteria['filter'][1][1][2].'%\') OR upper("description") like upper(\'%'.$criteria['filter'][1][2][2].'%\')))) ORDER BY dtstart LIMIT '.$criteria['limit'].'  OFFSET '.$criteria['offset'].' ';
131                $params = Controller::service('PostgreSQL')->execResultSql($sql.$where);
132
133            }else{
134                $start = array( $criteria['filter'][1][1][1][2] , $criteria['filter'][1][2][1][2], $criteria['filter'][1][3][1][2] );
135                $end = array( $criteria['filter'][1][1][2][2] , $criteria['filter'][1][2][2][2], $criteria['filter'][1][3][2][2] );
136
137                $ids = array();
138                $occ = array();
139
140                if ($occurrences = self::checkOccurrences($start[0], $end[0], $criteria['filter'][2][2]))
141                    foreach ($occurrences as $id => $occurrence) {
142                        $ids[] = $id;
143                        $occ[] = $occurrence;
144                    }   
145
146                $where = 'AND ((range_end >= \'' . $start[0] . '\' AND range_end <= \'' . $end[0] . '\') OR '
147                        .'(range_start >= \'' . $start[1] . '\' AND range_start <= \'' . $end[1] . '\') OR '
148                        .'(range_start <= \'' . $start[2] . '\' AND range_end >= \'' . $end[2] . '\')) '
149                .(!empty($ids) ? ' ' .'AND calendar_object.id NOT IN (\'' . implode('\',\'', $ids) . '\') ' : ' ')
150                .'AND calendar_object.dtstart NOT IN (SELECT calendar_repeat_occurrence.occurrence from calendar_repeat_occurrence, '
151                .'calendar_repeat where (calendar_repeat_occurrence.repeat_id = calendar_repeat.id) '
152                .'AND (calendar_repeat.object_id = calendar_object.id))';
153
154                $params = Controller::service('PostgreSQL')->execResultSql($sql.$where);
155                $params = array_merge($params, $occ);           
156            }
157            $params = self::deepnessFindEvent($uri, $params, $criteria, $original);
158            return false;
159        }
160    }
161
162    public function deepnessFindRepeatOccurrence(&$uri, &$result, &$criteria, $original) {
163
164        if (!isset($criteria['deepness']) || $criteria['deepness'] == 0)
165            return;
166
167        foreach ($result as $i => &$res)
168            if (isset($res['repeat']))
169                $res['repeat'] = Controller::read(array('concept' => 'repeat', 'id' => $res['repeat']), false, array('deepness' => intval($criteria['deepness']) - 1));
170    }
171
172    public function deepnessRepeat(&$uri, &$result, &$criteria, $original) {
173
174        if (!isset($criteria['deepness']) || $criteria['deepness'] == 0)
175            return;
176
177        $result['schedulable'] = Controller::find(array('concept' => 'schedulable'), false, array('filter' => array('=', 'id', $result['schedulable']), 'deepness' => intval($criteria['deepness']) - 1));
178        $result['schedulable'] = $result['schedulable'][0];
179    }
180
181    public function saveOccurrences(&$uri, &$result, &$criteria, $original) {
182        $ranges = Controller::find(array('concept' => 'repeatRange'), array('rangeStart', 'rangeEnd'), array('filter' => array('=', 'user', Config::me("uidNumber"))));
183
184        if (!is_array($ranges) || !isset($ranges[0]['rangeStart']) || !isset($ranges[0]['rangeEnd']))
185            return;
186
187        if (isset($result['id']))
188            $id = $result['id'];
189        else
190            $id = $uri['id'];
191
192        $repeat = Controller::read(array('concept' => 'repeat', 'id' => $id));
193
194        unset($repeat['schedulable']);
195        unset($repeat['id']);
196
197        $exceptions = array();
198
199        if (isset($original['properties']['exceptions'])) {
200            $exceptions = explode(',', $original['properties']['exceptions']);
201            unset($repeat['exceptions']);
202        }
203
204        $lastExceptions = Controller::find(array('concept' => 'repeatOccurrence'), array("occurrence"), array('filter' => array('AND', array('=', 'repeat', $id), array('=', 'exception', 1))));
205
206        //Recurepa as execeções anteriores caso exista
207        if (isset($lastExceptions) && count($lastExceptions) && $lastExceptions)
208            foreach ($lastExceptions as $value)
209                array_push($exceptions, $value['occurrence']);
210
211        $params = array_diff(self::decodeRepeat($repeat, $ranges[0]['rangeStart'], $ranges[0]['rangeEnd']), $exceptions);
212
213        Controller::delete(array('concept' => 'repeatOccurrence'), false, array('filter' => array('=', 'repeat', $id)));
214
215        if (!empty($params))
216            Controller::service('PostgreSQL')->execResultSql("INSERT INTO calendar_repeat_occurrence(repeat_id,exception,occurrence)VALUES('" . $id . "','0','" . implode("'),('" . $id . "','0','", $params) . "')" . ( empty($exceptions) ? "" : ",('" . $id . "','1','" . implode("'),('" . $id . "','1','", $exceptions) . "')" ));
217        else if(!empty($exceptions))
218            Controller::service('PostgreSQL')->execResultSql("INSERT INTO calendar_repeat_occurrence(repeat_id,exception,occurrence)VALUES ('" . $id . "','1','" . implode("'),('" . $id . "','1','", $exceptions) . "')" );
219   }
220
221    public function checkOccurrences($start, $end, $calendarIds) {
222
223        $ranges = Controller::find(array('concept' => 'repeatRange'), array('rangeStart', 'rangeEnd'), array('filter' => array('=', 'user', Config::me("uidNumber"))));
224        $ranges = $ranges[0];
225
226        $origStart = $start;
227        $origEnd = $end;
228
229        if ($initialized = (isset($ranges['rangeStart']) && isset($ranges['rangeEnd']))) {
230            if ($ranges['rangeStart'] <= $start)
231                $start = false;
232            if ($ranges['rangeEnd'] >= $end)
233                $end = false;
234        }
235
236        $repeats = self::findRepeats($calendarIds);
237        if (!is_array($repeats) || empty($repeats))
238            return( false );
239
240        $result = array();
241        $ids = array();
242
243        foreach ($repeats as $repeat) {
244            $ids[] = $id = $repeat['id'];
245            unset($repeat['id']);
246
247            if (!isset($result[$id]))
248                $result[$id] = !$initialized ? array($repeat['startTime']) : array();
249
250            if (!$initialized)
251                $result[$id] = array_merge($result[$id], self::decodeRepeat($repeat, $start, $end));
252            else {
253                if ($start)
254                    $result[$id] = array_merge($result[$id], self::decodeRepeat($repeat, $start, $ranges['rangeStart']));
255
256                if ($end)
257                    $result[$id] = array_merge($result[$id], self::decodeRepeat($repeat, $ranges['rangeEnd'], $end));
258            }
259
260            if (empty($result[$id]))
261                unset($result[$id]);
262        }
263
264        if ($start || $end) {
265            Controller::begin(array('service' => 'PostgreSQL'));
266
267            foreach ($result as $id => $res){
268               
269                $ocurrences = array_unique($res);
270                Controller::service('PostgreSQL')->execResultSql("INSERT INTO calendar_repeat_occurrence(repeat_id,occurrence)VALUES('" . $id . "','" . implode("'),('" . $id . "', '", $ocurrences) . "')");
271            }
272            $data = array();
273
274            if ($start)
275                $data['rangeStart'] = $start;
276
277            if ($end)
278                $data['rangeEnd'] = $end;
279
280            if (!$initialized)
281                $data['user'] = Config::me('uidNumber');
282
283            Controller::call(( $initialized ? 'replace' : 'create'), array('concept' => 'repeatRange'), $data, array('filter' => array('=', 'user', Config::me('uidNumber'))));
284
285            Controller::commit(array('service' => 'PostgreSQL'));
286        }
287
288//      $return = Controller::find( array( 'concept' => 'repeatOccurrence' ), false, array( 'filter' => array( 'AND', array( '>=', 'occurrence', $origStart ), array( '<=', 'occurrence', $origEnd ), array( 'IN', 'repeat', $ids ) ), 'deepness' => $deep ) );
289
290        $return = Controller::service('PostgreSQL')->execResultSql('SELECT calendar_repeat_occurrence.occurrence as "occurrence", calendar_repeat.object_id as "schedulable" FROM calendar_repeat, calendar_repeat_occurrence WHERE calendar_repeat_occurrence.occurrence >= \'' . $origStart . '\' AND calendar_repeat_occurrence.occurrence <= \'' . $origEnd . '\' AND calendar_repeat_occurrence.repeat_id IN (\'' . implode('\',\'', $ids) . '\') AND calendar_repeat.id = calendar_repeat_occurrence.repeat_id AND calendar_repeat_occurrence.exception != 1');
291
292        if (!is_array($return))
293            return( false );
294
295        $result = array();
296        $params = array();
297
298        foreach ($return as $ret) {
299            $currentId = $ret['schedulable'];
300
301            if (!isset($result[$currentId])) {
302                $result[$currentId] = Controller::read(array('concept' => 'schedulable', 'id' => $currentId));
303                $result[$currentId]['occurrences'] = array();
304
305                $calendarToCalendarObj = self::schedulable2calendarToObject($currentId);
306                $result[$currentId]['calendar'] = $calendarToCalendarObj[0]['calendar_id'];
307            }
308
309            $result[$currentId]['occurrences'][] = $ret['occurrence'];
310        }
311
312        return( $result );
313    }
314
315    public static function findRepeats($ids) {
316        return Controller::service('PostgreSQL')->execResultSql('SELECT calendar_repeat.wkst as "wkst", calendar_repeat.byweekno as "byweekno", calendar_repeat.byminute as "byminute", calendar_repeat.bysecond as "bysecond", calendar_repeat.byyearday as "byyearday", calendar_repeat.bymonthday as "bymonthday", calendar_repeat.bysetpos as "bysetpos", calendar_repeat.byday as "byday", calendar_repeat.byhour as "byhour", calendar_repeat.interval as "interval", calendar_repeat.frequency as "frequency", calendar_repeat.until as "endTime", calendar_repeat.id as "id", calendar_repeat.count as "count", calendar_repeat.dtstart as "startTime" FROM calendar_repeat, calendar_to_calendar_object WHERE calendar_repeat.object_id = calendar_to_calendar_object.calendar_object_id AND calendar_to_calendar_object.calendar_id IN (\'' . implode('\',\'', $ids) . '\')');
317    }
318
319//HELPERS
320    public static function decodeRepeat($repeat, $start, $end) {
321
322        date_default_timezone_set('UTC');
323
324        require_once ROOTPATH . '/plugins/when/When.php';
325
326        $r = new When();
327
328        if ($repeat['frequency'] === 'none')
329            return( array() );
330
331        //Nao deve ser usando o horário da repeticao pois nela contem apenas o dias,
332        //deve se recuperar o horário do evento para um correto calculo.
333        if (max($start, $repeat['startTime']) != $repeat['startTime']) {
334            $time = new DateTime('@' . (int) ( $repeat['startTime'] / 1000 ), new DateTimeZone('UTC'));
335
336            $hoursOcurrence = new DateTime('@' . (int) ( $start / 1000 ), new DateTimeZone('UTC'));
337            $hoursOcurrence = $hoursOcurrence->format('H');
338
339            $diffTime = ((($time->format('H') - $hoursOcurrence) * (3600000)) + ($time->format('i') * (60000)));
340            $start = new DateTime('@' . (int) ( ( $start + $diffTime ) / 1000 ), new DateTimeZone('UTC'));
341        }else
342            $start = new DateTime('@' . (int) ( max($start, $repeat['startTime']) / 1000 ), new DateTimeZone('UTC'));
343
344        foreach ($repeat as $rule => $value) {
345            if (!isset($value) || !$value || $value === "0")
346                continue;
347
348            switch (strtolower($rule)) {
349                case "starttime": break;
350                case "frequency":
351                    $r->recur($start, $value);
352                    break;
353                case "endtime":
354                    $r->until(new DateTime('@' . (int) ( $value / 1000 )));
355                    break;
356                case "count": case "interval": case "wkst":
357                    $r->$rule($value);
358                    break;
359                default :
360                    $r->$rule(!is_array($value) ? explode(',', $value) : $value );
361                    break;
362            }
363        }
364
365        $return = array();
366
367        while ($result = $r->next()) {
368            $u = $result->format('U') * 1000;
369
370            if ($u > $end) //data da repetição atual maior que a data final da busca do usuario ?
371                break;
372
373            $return[] = $u;
374        }
375
376        return( $return );
377    }
378
379///////////////////////////////////////////////////////////////////////////////////////////////////////////////
380
381    public function updateCalendar(&$uri, &$params, &$criteria, $original) {       
382        if (isset($params['calendar'])) {
383            if(isset($params['lastCalendar'])){
384                $calendarObjects = self::referenceCalendarToObject($uri['id'], $params['lastCalendar']);
385                $params2['calendar'] = $params['calendar'];
386            }else{
387                $calendarObjects = self::schedulable2calendarToObject($uri['id']);
388                $params2['calendar'] = $params['calendar'];
389            }
390           
391            foreach ($calendarObjects as $calendarObject)
392                Controller::update(array('concept' => 'calendarToSchedulable', 'id' => $calendarObject['calendar_to_calendar_object']), $params2);
393
394            unset($params['calendar']);
395
396            if (count($params) < 1)
397                return false;
398        }
399    }
400
401//Encode Update
402
403    public function encodeUpdateSchedulable(&$uri, &$params, &$criteria, $original) {
404
405        $event = Controller::read(array('concept' => 'schedulable', 'id' => $params['id']));
406       
407        if (isset($params['startTime'])) {
408
409            if (!is_numeric($params['startTime']))
410                $params['startTime'] = self::parseTimeDate($params['startTime'], $event['timezone']);
411
412            $params['rangeStart'] = $params['startTime'];
413        }if (isset($params['endTime'])) {
414
415            if (!is_numeric($params['endTime'])) {
416                $params['endTime'] = self::parseTimeDate($params['endTime'], $event['timezone']);
417
418            if ((isset($params['allDay']) && $params['allDay']) || ( !isset($params['allDay']) && $event['allDay']))
419                $params['endTime'] = $params['endTime'] + 86400000;
420            }
421            $params['rangeEnd'] = $params['endTime'];
422        }
423    }
424
425    static function putEvent(&$uri, &$result, &$criteria, $original) {
426        if (Config::module('useCaldav', 'expressoCalendar')) { //Ignorar Put dos eventos ja vindos do caldav
427            require_once ROOTPATH . '/modules/calendar/interceptors/DAViCalAdapter.php';
428
429            $eventID = (isset($result['id'])) ? $result['id'] : $uri['id'];
430            $event = Controller::read(array('concept' => 'schedulable', 'id' => $eventID));
431
432            $participants = Controller::find(array('concept' => 'participant'), false, array('filter' => array('=', 'schedulable', $eventID)));
433
434            if (is_array($participants) && count($participants) > 0)
435                foreach ($participants as $ii => $vv) {
436                    if ($vv['isExternal'] == 1)
437                        $participants[$ii]['user'] = Controller::read(array('concept' => 'user', 'id' => $vv['user'], 'service' => 'PostgreSQL'));
438                    else
439                        $participants[$ii]['user'] = Controller::read(array('concept' => 'user', 'id' => $vv['user']));
440                }
441
442            $event['URI']['concept'] = 'schedulable';
443            $event['participants'] = $participants;
444
445            $ical = Controller::format(array('service' => 'iCal'), array($event));
446            $calendars = self::schedulable2calendarToObject($original['properties']['id']); //Busca os calendarios do usuario logado que contenham o evento
447            if (is_array($calendars))
448                foreach ($calendars as $calendar)
449                    DAViCalAdapter::putIcal($ical, array('uid' => $event['uid'], 'location' => $calendar['calendar_location']));
450        }
451    }
452
453///////////////////////////////////////////////////////////////////////////////////////////////////////////////
454
455    public function verifyCalendarLocation(&$uri, &$params, &$criteria, $original) {
456        if (!isset($params['location']))
457            $params['location'] = Config::me('uid') . '/' . $params['name'];
458    }
459
460    //TODO: Remover apos suporte a ManytoMany na api
461    public function createCalendarToSchedulable(&$uri, &$result, &$criteria, $original) {
462
463        Controller::create(array('concept' => 'calendarToSchedulable'), array('calendar' => $original['properties']['calendar'], 'schedulable' => $result['id']));
464    }
465
466    public function createCreateSchedulableToAttachment(&$uri, &$params, &$criteria, $original) {
467        if (array_key_exists('attachments', $original['properties']))
468            foreach ($original['properties']['attachments'] as $key => $value) {
469                if (isset($params['id']))
470                    Controller::create(array('concept' => 'schedulableToAttachment'), array('attachment' => $value['attachment'], 'schedulable' => $params['id']));
471            }
472    }
473
474    public function deepnessFindCalendarShared(&$uri, &$result, &$criteria, $original) {
475        if (isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != '0' && count($result) > 0) {
476
477            $calendarIds = array();
478            foreach ($result as $key => $value)
479                array_push($calendarIds, $value['calendar']);
480
481            $calendar = Controller::find(array('concept' => 'calendar'), false, array('filter' => array('AND', array('IN', 'id', $calendarIds), $original['criteria']['filter'])));
482
483            if ($calendar && count($calendar) > 0){
484                $newResult = array();
485                foreach ($calendar as $key => $value) {
486                    foreach ($result as $k => $r) {
487
488                        if ($r['calendar'] == $value['id']) {
489                            $r['calendar'] = $value;
490                            array_push($newResult, $r);
491                        }
492                    }
493                }
494
495                foreach ($newResult as $key => &$value) {
496                    if ($value['user'] != 0) {
497                        $user = $value['user'];
498                        $value['user'] = Controller::read(array('concept' => 'user', 'id' => $user));
499
500                        if (!$value['user'])
501                            $value['user'] = Controller::read(array('concept' => 'group', 'id' => $user));
502                    }
503                }
504
505                $result = $newResult;
506            }else
507                $result = '';
508        }
509    }
510
511    //TODO: Remover apos suporte a deepness na api
512    public function deepnessFindEvent(&$uri, &$result, &$criteria, $original) {
513        if (isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != 0) {
514            $Time = new DateTime('now', new DateTimeZone('UTC'));
515            $DayLigth = array();
516            foreach ($result as $i => $v) {
517
518                if (!isset($currentTimezone) || $currentTimezone != $original['criteria']['timezones'][$v['calendar']]) {
519                    $currentTimezone = isset($original['criteria']['timezones'][$v['calendar']]) ? $original['criteria']['timezones'][$v['calendar']] : $v['timezone'];
520                    $Time->setTimezone(new DateTimeZone($currentTimezone));
521                }
522
523                $Time->setTimestamp((int) ($v['startTime'] / 1000));
524                $DayLigth['calendar']['startTime'] = $Time->format('I') ? 1 : 0;
525
526                $Time->setTimestamp((int) ($v['endTime'] / 1000));
527                $DayLigth['calendar']['endTime'] = $Time->format('I') ? 1 : 0;
528
529                if ($currentTimezone != $v['timezone']) {
530                    $currentTimezone = $v['timezone'];
531                    $Time->setTimezone(new DateTimeZone($v['timezone']));
532
533                    $Time->setTimestamp((int) ($v['startTime'] / 1000));
534                    $DayLigth['event']['startTime'] = $Time->format('I') ? 1 : 0;
535
536                    $Time->setTimestamp((int) ($v['endTime'] / 1000));
537                    $DayLigth['event']['endTime'] = $Time->format('I') ? 1 : 0;
538                }else
539                    $DayLigth['event'] = $DayLigth['calendar'];
540
541
542                $result[$i]['DayLigth'] = $DayLigth;
543
544                if (isset($v['id'])) {
545                    $data = self::decodeParticipantsEvent($uri, $v, $criteria, $original);
546       
547                    $result[$i]['statusAttendees'] = isset($data['statusAttendees']) ? $data['statusAttendees'] : false;
548                    $result[$i]['sizeAttendees'] = isset($data['sizeAttendees']) ? $data['sizeAttendees'] : false;
549                    $result[$i]['participants'] = $data['attendees'];
550       
551                    $attachmentRelation = Controller::find(array('concept' => 'schedulableToAttachment'), false, array('filter' => array('=', 'schedulable', $v['id'])));
552                    if (is_array($attachmentRelation)) {
553                        $attachments = array();
554                        foreach ($attachmentRelation as $key => $value)
555                            if (isset($value['attachment']) || !!$value['attachment'])
556                                $attachments[$key] = $value['attachment'];
557                        //Pega os anexos sem source
558                        $result[$i]['attachments'] = Controller::find(array('concept' => 'attachment'), array('id', 'name', 'type', 'size'), array('filter' => array('IN', 'id', $attachments)));
559                    }
560
561                    $repeat = Controller::find(array('concept' => 'repeat'), false, array('filter' => array('=', 'schedulable', $v['id'])));
562
563                    unset($result[$i]['repeat']);
564
565                    if (is_array($repeat))
566                        $result[$i]['repeat'] = $repeat[0];
567                }
568            }
569        }
570
571        return $result;
572    }
573
574
575//TODO: Remover apos suporte a deepness na api
576    public function deepnessReadParticipant( &$uri , &$result , &$criteria , $original ){
577       
578       if(isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != 0)
579       {
580            if(isset($result['id']) && isset($result['user']))
581            {
582                $result['user'] = Controller::read( array( 'concept' => 'user' , 'id' => $result['user'] , 'service' => ( $result['isExternal'] == 1 ? 'PostgreSQL' : 'OpenLDAP' ) ) );
583
584                if($result['user']['id'] == Config::me('uidNumber'))
585                  $result['alarms'] = Controller::find( array( 'concept' => 'alarm' ) , null , array('filter' => array('=', 'participant' ,$result['id'] ) ) );
586            }
587       }
588       
589     
590       
591   }
592
593    //TODO: Remover apos suporte a deepness na api
594    public function deepnessReadEvent( &$uri , &$result , &$criteria , $original ){             
595   
596       if(isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != 0)
597       {
598            if(isset($result['id']))
599            {
600                $result['participants'] = Controller::find( array( 'concept' => 'participant' ) , false ,array( 'filter' => array('=' ,  'schedulable' ,  $result['id']), 'deepness' => $original['criteria']['deepness'] - 1) );
601
602                $repeat =  Controller::find( array( 'concept' => 'repeat' ), false, array( 'filter' => array( '=', 'schedulable', $result['id'] ) ) );
603
604                if(is_array($repeat))
605                    $result['repeat'] = $repeat[0];
606            }
607           
608       }
609   }
610   
611    //TODO: Remover apos suporte a deepness na api
612    public function deepnessFindParticipant( &$uri , &$result , &$criteria , $original ){
613       if(isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != 0)
614       {
615           foreach ($result as $i => &$v)
616           {
617                self::deepnessReadParticipant( $uri, $v, $criteria, $original );
618           }
619       } 
620       
621   }
622
623    //TODO: Remover apos suporte a deepness na api
624    public function deepnessReadCalendarSignature(&$uri, &$result, &$criteria, $original) {
625
626        if (isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != 0)
627            if (isset($result['calendar'])) {
628                $result['calendar'] = Controller::read(array('concept' => 'calendar', 'id' => $result['calendar']));
629                $result['defaultAlarms'] = Controller::find(array('concept' => 'calendarSignatureAlarm'), false, array('filter' => array('=', 'calendarSignature', $result['id'])));
630            }
631    }
632
633    //TODO: Remover apos suporte a deepness na api
634    public function deepnessFindCalendarSignature(&$uri, &$result, &$criteria, $original) {
635
636        if (isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != 0) {
637            foreach ($result as $i => $v) {
638                if (isset($v['calendar'])) {
639                    $result[$i]['calendar'] = Controller::read(array('concept' => 'calendar', 'id' => $v['calendar']), false, false);
640                    $result[$i]['defaultAlarms'] = Controller::find(array('concept' => 'calendarSignatureAlarm'), false, array('filter' => array('=', 'calendarSignature', $v['id'])));
641                    //Caso não seja o dono da agenda retorna o objeto permission com as acls
642                    if ($result[$i]['isOwner'] == 0) {
643                        $permission = Controller::find(array('concept' => 'calendarToPermission'), false, array('filter' => array('AND', array('=', 'calendar', $v['calendar']), array('=', 'user', Config::me('uidNumber')))));
644
645                        if (!is_array($permission) || !$permission) {
646
647                            $permission = Controller::find(array('concept' => 'calendarToPermission'), false, array('filter' => array('AND', array('=', 'calendar', $v['calendar']), array('=', 'type', '1'))));
648                        }
649                        $result[$i]['permission'] = $permission[0];
650                    }
651                }
652                //TODO - Padronizar retorno do deepness
653                if (isset($v['user']))
654                    $result[$i]['user'] = Controller::read(array('concept' => 'user', 'id' => $v['user']), false, false);
655            }
656        }
657    }
658
659//Decode Find       
660    public function decodeFindConcept(&$uri, &$result, &$criteria, $original) {
661        if ($result && is_array($result)) {
662            $m = array_flip(self::${$uri['concept'] . 'Map'});
663            $new = array();
664            foreach ($result as $i => $v)
665                $new[$i] = self::parseConcept($result[$i], $m);
666
667
668            $result = $new;
669        }
670    }
671
672    public function decodeFindSchedulable(&$uri, &$result, &$criteria, $original) {
673        if ($result && is_array($result)) {
674            $m = array_flip(self::${$uri['concept'] . 'Map'});
675            $m['calendar_id'] = 'calendar';
676            $new = array();
677            foreach ($result as $i => $v)
678                $new[$i] = self::parseConcept($result[$i], $m);
679
680
681            $result = $new;
682        }
683    }
684
685    public function decodeFindAttachment(&$uri, &$result, &$criteria, $original) {
686        if (isset($result))
687            foreach ($result as $key => &$value)
688                $value['source'] = base64_decode($value['source']);
689    }
690
691    public function decodeSignatureAlarmType(&$uri, &$result, &$criteria, $original) {
692        if (is_array($result))
693            foreach ($result as &$param)
694                if (isset($param['type']))
695                    $param['type'] = self::decodeAlarmType($param['type']);
696    }
697
698/////////////////////////////////////////////////////////////////////////
699
700    static function decodeParticipantsEvent( &$uri, $result, &$criteria, $original) {
701        $participants = Controller::find( array( 'concept' => 'participant' ) , false ,array( 'filter' => array('=', 'schedulable'  ,  $result['id']) ));
702                 
703        if($participants && ($size = count($participants)) < 100){
704            if(isset($original['criteria']['deepness']) && $original['criteria']['deepness'] != 0){
705               self::deepnessFindParticipant($uri, $participants, $criteria, $original);
706                $participants['attendees'] = $participants;
707            }
708                             
709        }else if($participants && ($size = count($participants)) > 100){
710           $owner = Controller::read( array( 'concept' => 'calendarSignature' ) , false ,array( 'filter' => array('AND', array('=', 'calendar'  ,  $result['calendar']), array('=', 'isOwner', '1'))));
711           $owner = Controller::read( array( 'concept' => 'participant' ) , false ,array( 'filter' => array('AND', array('=', 'schedulable'  ,  $result['id']), array('=', 'user', $owner[0]['user'])), 'deepness' => 2));
712         
713           if(is_array($owner))
714               $owner = $owner[0];
715         
716           $reference = array_slice($participants, 0, 100);
717           $organizer = false;
718           $asOwner = false;
719                 
720            foreach($reference as $r => &$v){
721                if($v['id'] == $owner['id']){
722                   $v = $owner;
723                   $asOwner = true;
724                   continue;
725                }
726                 
727                self::deepnessReadParticipant($uri, $v, $criteria, $original);
728         
729                if($v['isOrganizer'] == "1" )
730                   $organizer = $v;
731           }
732         
733           if(!$organizer){
734               $organizer = Controller::find( array( 'concept' => 'participant' ) , false ,array( 'filter' => array('AND', array('=', 'schedulable'  ,  $result['id']), array('=', 'isOrganizer', '1')), 'deepness' => 2));
735                 
736               array_push($reference, $organizer[0]);
737         
738           }else if($organizer && ($organizer['id'] != $owner['id']))
739               array_merge($reference, $organizer);
740       
741           if(!$asOwner)
742               array_push($reference, $owner);
743                 
744           $statusAttendees = array( 'default' => 0, 'accepted' => 0, 'tentative' => 0, 'cancelled' => 0, 'unanswered' => 0, 'delegated' => 0 );
745           $statusLabels = array( 'default', 'accepted', 'tentative', 'cancelled', 'unanswered', 'delegated' );
746                 
747           foreach($participants as $k => &$p){
748               if(!$organizer && $p['isOrganizer'] == "1"){
749                   self::deepnessReadParticipant($uri, $p, $criteria, $original);
750                   $reference = array_merge($reference, array($p));
751               }
752                 
753               $statusAttendees[$statusLabels[$p['status']]]++;
754           }
755                 
756           $participants['statusAttendees'] = $statusAttendees;
757           $participants['sizeAttendees'] = $size;
758           $participants['attendees'] = $reference;
759        }
760                         
761        return $participants;
762    }
763             
764    static function dayAlarm( &$uri , &$params , &$criteria , $original ) {   
765        if(isset($criteria['filter'][1]) && $criteria['filter'][1] == 'date')
766        {
767            $target = $criteria['filter'][2];
768
769            $params = array();
770
771            $al = Controller::service('PostgreSQL')->execSql("SELECT distinct co.id as \"id\", co.cal_uid as \"uid\", co.type_id as \"type\", co.dtstart as \"startTime\", co.summary as \"summary\", co.description as \"description\", co.dtend as \"endTime\", co.location as \"location\", co.allday as \"allDay\", co.transp as transparent, co.class_id as class, ".
772                "co.range_start as \"rangeStart\", co.range_end as \"rangeEnd\", co.last_update as \"lastUpdate\", co.dtstamp as \"dtstamp\", co.sequence as \"sequence\", co.tzid as \"timezone\", CASE WHEN rep.object_id = co.id THEN occ.occurrence - al.alarm_offset ELSE co.dtstart - al.alarm_offset END as \"sendTime\", ".
773                "al.unit as \"unit\", al.time as \"time\" FROM calendar_alarm as al, calendar_object as co, calendar_repeat as rep, calendar_repeat_occurrence as occ, calendar_participant as part WHERE ".
774                "al.action_id = '".ALARM_ALERT."' AND al.sent = '0' AND ( (al.participant_id = part.id) AND (part.user_info_id = '". Config::me('uidNumber') ."') ) AND part.object_id = co.id AND ".
775                "CASE WHEN rep.object_id = co.id ".
776                "THEN rep.id = occ.repeat_id AND occ.occurrence - al.alarm_offset >= '$target' AND occ.occurrence - al.alarm_offset <= '".( $target + 86400000)."' ".
777                "ELSE (co.range_start - al.alarm_offset) >= '$target' AND (co.range_start - al.alarm_offset) <= '".( $target + 86400000)."' END");
778           
779            if(is_array($al))
780              foreach( $al as $v )
781                $params[] = array('schedulable' =>  $v);
782             
783            else
784              $params = false;
785 
786            return false;
787        }
788    }
789   
790    static private function countMyCalendarsEvent($id, $owner) {
791                $sig = Controller::find(array('concept' => 'calendarSignature'), array('user', 'calendar', 'isOwner'), array('filter' => array('AND', array('=', 'user', $owner), array('=', 'isOwner', '1'))));
792                $calendars = array();
793                foreach ($sig as $val)
794                        $calendars[] = $val['calendar'];
795
796                $return = Controller::find(array('concept' => 'calendarToSchedulable'), null, array('filter' => array('AND', array('IN', 'calendar', $calendars), array('=', 'schedulable', $id))));
797
798                return (isset($return[0])) ? count($return) : 0;
799    }
800   
801    public function deleteSchedulable(&$uri, &$params, &$criteria, $original) {
802        if (Config::module('useCaldav', 'expressoCalendar'))
803            require_once ROOTPATH . '/modules/calendar/interceptors/DAViCalAdapter.php';
804       
805        if(isset($criteria['filter']) && $criteria['filter'] && isset($criteria['filter'][1][2])){
806            $idSchedulable = $criteria['filter'][1][2];
807                        $idCalendar = $criteria['filter'][2][2];
808            $owner = $criteria['filter'][3][2];
809
810            $qtdMyCalendars = self::countMyCalendarsEvent($idSchedulable, $owner);
811
812            $link = Controller::read(array('concept' => 'calendarToSchedulable'), false, array('filter' => array('AND', array('=','calendar',$idCalendar), array('=','schedulable',$idSchedulable))));
813            $link = (is_array($link) && isset($link[0])) ? $link[0] : $link;
814           
815            $calendar = Controller::read(array('concept' => 'calendar'), false, array('filter' => array('=','id',$idCalendar)));
816            $calendar = (is_array($calendar) && isset($calendar[0])) ? $calendar[0] : $calendar;
817
818            if($isAttende = !self::ownerSchedulable($idSchedulable, $owner)){
819                Controller::delete(array('concept' => 'calendarToSchedulable', 'id' => $link['id']));
820               
821                if($qtdMyCalendars <= 1){
822
823                    $participant = Controller::read(array('concept' => 'participant'), array('id'), array('filter' =>
824                        array('AND',
825                            array('=', 'user', $owner),
826                            array('=', 'schedulable', $idSchedulable)
827                        )));
828
829                    Controller::call(('update'), array('concept' => 'participant', 'id' => $participant[0]['id']), array('status' => STATUS_CANCELLED));
830                }
831
832            }else{
833                if($qtdMyCalendars > 1 )
834                    Controller::delete(array('concept' => 'calendarToSchedulable', 'id' => $link['id']));
835            }
836
837            if (Config::module('useCaldav', 'expressoCalendar'))
838                    DAViCalAdapter::deleteEvent($idSchedulable, array('location' => $calendar['location']));
839
840            if($isAttende || ($qtdMyCalendars > 1))
841                return false;
842
843            $uri['id'] = $idSchedulable;
844        }
845       
846    }
847
848    public function deleteCalendarToPermissionDependences(&$uri, &$params, &$criteria, $original) {
849        $permission = Controller::read($uri, array('user', 'calendar'));
850
851        $calendarSignature = Controller::find(array('concept' => 'calendarSignature'), array('id'), array('filter' => array('AND', array('=', 'calendar', $permission['calendar']), array('=', 'user', $permission['user']), array('=', 'isOwner', '0'))));
852
853        if ($calendarSignature)
854            Controller::delete(array('concept' => 'calendarSignature', 'id' => $calendarSignature[0]['id']));
855    }
856
857    public function deleteCalendarSignatureDependences(&$uri, &$params, &$criteria, $original) {
858        $signature = Controller::read($uri, array('isOwner', 'calendar'));
859
860        if ($signature['isOwner'] == '1') {
861            $calendarToSchedulables = Controller::find(array('concept' => 'calendarToSchedulable'), null, array('filter' => array('=', 'calendar', $signature['calendar'])));
862
863            $schedulables = array();
864            if (is_array($calendarToSchedulables))
865                foreach ($calendarToSchedulables as $key => $calendarToSchedulable)
866                    $schedulables[] = $calendarToSchedulable['schedulable'];
867
868            if (!empty($schedulables))
869                        Controller::deleteALL(array('concept' => 'schedulable'), null, array('filter' => array('IN', 'id', $schedulables)));
870
871            Controller::delete(array('concept' => 'calendar', 'id' => $signature['calendar']));
872               
873                $permissions = Controller::find(array('concept' => 'calendarToPermission'), array('id'), array('filter' => array('=', 'calendar', $signature['calendar'])));
874
875               
876               
877                if($permissions && count($permissions) > 0){
878                        $ids = array();
879                        foreach($permissions as $key => $value)
880                                array_push($ids, $value['id']);
881               
882                        Controller::deleteALL(array('concept' => 'calendarToPermission'), null, array('filter' => array('IN', 'id', $ids)));
883                       
884                }
885               
886               
887        }
888    }
889
890    public function decodeSchedulablettachment(&$uri, &$params, &$criteria, $original) {
891        if (isset($original['URI']['id'])){
892            $schedulableAttachment = Controller::read(array('concept' => 'schedulableToAttachment'), false, array('filter' => array( '=', 'attachment' , $original['URI']['id'] )));
893            $uri['id'] = $schedulableAttachment[0]['id'];
894        }
895    }
896
897    public function deleteAttachmentDependences(&$uri, &$params, &$criteria, $original) {
898        Controller::delete(array('concept' => 'attachment', 'id' => $original['URI']['id']));
899    }
900
901    public function decodeDeleteCalendarSignatureAlarm(&$uri, &$params, &$criteria, $original) {
902            if ($original['URI']['id'] == '' && isset($original['criteria']['filter'])){
903                    Controller::deleteAll(array('concept' => 'calendarSignatureAlarm'), null,$original['criteria']);
904                    return false;
905            }
906    }
907    public function createDefaultSignature(&$uri, &$result, &$criteria, $original) {
908
909        //Caso uma busca não retorne nenhum resultado e foi buscado pelas assinaturas do usuario logado apenas
910        $isValidSignature = false;
911
912        //Veirifica pois o usuário pode ter varias assinaturas mas não ser dona de nenhuma
913        if (count($result) > 0) {
914            foreach ($result as $value) {
915                if (isset($value['isOwner']) && $value['isOwner'] != 0)
916                    $isValidSignature = true;
917            }
918        }
919
920        if (!$isValidSignature &&
921                ( $original['criteria']['filter'][1][0] == '=' &&
922                $original['criteria']['filter'][1][1] == 'user' &&
923                $original['criteria']['filter'][1][2] == $_SESSION['phpgw_session']['account_id']
924                )) {
925
926            if (Config::module('useCaldav', 'expressoCalendar')) {
927                require_once ROOTPATH . '/modules/calendar/interceptors/DAViCalAdapter.php';
928
929                $calendario = DAViCalAdapter::findCalendars();
930            }
931
932            if (Config::module('useCaldav', 'expressoCalendar') && is_array($calendario) && count($calendario) > 0) {
933                foreach ($calendario as $i => $v) {
934
935                    $urlA = explode('/', $v->url);
936                    $name = isset($v->displayname) ? $v->displayname : $urlA[(count($urlA) - 2)];
937                    $cal = array('name' => $name,
938                        'description' => isset($v->description) ? $v->description : $name,
939                        'timezone' => isset($v->timezone) ? $v->timezone : (date_default_timezone_get()) ? date_default_timezone_get() : 'America/Sao_Paulo',
940                        'dtstamp' => time() . '000',
941                        'location' => $urlA[(count($urlA) - 3)] . '/' . $urlA[(count($urlA) - 2)]
942                    );
943
944                    $calCreated = Controller::create(array('concept' => 'calendar'), $cal);
945
946
947
948                    $sig = array('user' => $_SESSION['wallet']['user']['uidNumber'],
949                        'calendar' => $calCreated['id'],
950                        'isOwner' => '1',
951                        'dtstamp' => time() . '000',
952                        'fontColor' => 'FFFFFF',
953                        'backgroundColor' => '3366CC',
954                        'borderColor' => '3366CC',
955                    );
956
957                    $sigCreated = Controller::create(array('concept' => 'calendarSignature'), $sig);
958
959
960                    DAViCalAdapter::importCollection($v->url, $calCreated['id']);
961                }
962            } else {
963                //Criaremos uma agenda padrão
964                $cal = array('name' => 'Calendario',
965                  'description' => 'Calendario Padrão',
966                    'timezone' => (date_default_timezone_get()) ? date_default_timezone_get() : 'America/Sao_Paulo',
967                    'dtstamp' => time() . '000'
968                );
969
970                $calCreated = Controller::create(array('concept' => 'calendar'), $cal);
971
972                $sig = array('user' => $_SESSION['wallet']['user']['uidNumber'],
973                    'calendar' => $calCreated['id'],
974                    'isOwner' => '1',
975                    'dtstamp' => time() . '000',
976                    'fontColor' => 'FFFFFF',
977                    'backgroundColor' => '3366CC',
978                    'borderColor' => '3366CC',
979                );
980
981                $sigCreated = Controller::create(array('concept' => 'calendarSignature'), $sig);
982            }
983
984            $result = Controller::find($original['URI'], $original['properties'] ? $original['properties'] : null, $original['criteria']);
985            return false;
986        }
987    }
988
989    //TODO - Criar conceito separado para participantes externos e remover o criterio notExternal
990    public function findExternalPaticipants(&$uri, &$result, &$criteria, $original) {
991        if (Config::me('uidNumber') && !isset($criteria['notExternal'])) {
992            $newuri['concept'] = 'user';
993            $newuri['service'] = 'PostgreSQL';
994
995            $newCriteria = $original['criteria'];
996            $valid = true;
997
998            $newCriteria['filter'] = array('AND', $newCriteria['filter'], array('=', 'owner', Config::me('uidNumber')));
999            $externalUsers = Controller::find($newuri, $original['properties'] ? $original['properties'] : null, $newCriteria);
1000
1001            if (is_array($externalUsers)) {
1002                foreach ($externalUsers as $i => $v)
1003                    $externalUsers[$i]['isExternal'] = '1';
1004            }
1005            else
1006                $externalUsers = array();
1007
1008            if (!is_array($result))
1009                $result = array();
1010
1011            return array_merge($result, $externalUsers);
1012        }
1013    }
1014
1015    public function davcalCreateCollection(&$uri, &$params, &$criteria, $original) {
1016        if (Config::module('useCaldav', 'expressoCalendar')) {
1017            require_once ROOTPATH . '/modules/calendar/interceptors/DAViCalAdapter.php';
1018            DAViCalAdapter::mkcalendar($params['location'], $params['name'], isset($params['description']) ? $params['description'] : '' );
1019        }
1020    }
1021
1022    public function davcalDeleteCollection(&$uri, &$params, &$criteria, $original) {
1023        if (Config::module('useCaldav', 'expressoCalendar') && Config::module('onRemoveCascadeCalDav')) {
1024            require_once ROOTPATH . '/modules/calendar/interceptors/DAViCalAdapter.php';
1025            $calendar = Controller::read($uri);
1026            DAViCalAdapter::rmCalendar($calendar['location']);
1027        }
1028    }
1029
1030    public function davcalUpdateCollection(&$uri, &$params, &$criteria, $original) {
1031        if (Config::module('useCaldav', 'expressoCalendar')) {
1032            require_once ROOTPATH . '/modules/calendar/interceptors/DAViCalAdapter.php';
1033            if (isset($params['location'])) {
1034                $calendar = Controller::read($uri);
1035                if ($calendar['location'] !== $params['location'])
1036                    DAViCalAdapter::mvcalendar($calendar['location'], $params['location']);
1037            }
1038        }
1039    }
1040
1041    private static function _makeUid() {
1042
1043        $date = date('Ymd\THisT');
1044        $unique = substr(microtime(), 2, 4);
1045        $base = 'aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPrRsStTuUvVxXuUvVwWzZ1234567890';
1046        $start = 0;
1047        $end = strlen($base) - 1;
1048        $length = 6;
1049        $str = null;
1050        for ($p = 0; $p < $length; $p++)
1051            $unique .= $base{mt_rand($start, $end)};
1052
1053        return $date . $unique . '@expresso-calendar';
1054    }
1055
1056    private function getStatus($id) {
1057        $a = array(
1058            STATUS_CONFIRMED => 'CONFIRMED',
1059            STATUS_CANCELLED => 'CANCELLED',
1060            STATUS_TENATIVE => 'TENATIVE',
1061            STATUS_UNANSWERED => 'NEEDS-ACTION',
1062            STATUS_DELEGATED => 'DELEGATED'
1063        );
1064        return $a[$id];
1065    }
1066
1067    private static function decodeAlarmType($id) {
1068        $a = array(ALARM_ALERT => 'alert',
1069            ALARM_MAIL => 'mail',
1070            ALARM_SMS => 'sms');
1071
1072        return $a[$id];
1073    }
1074
1075    private static function codeAlarmType($type) {
1076        $a = array('alert' => ALARM_ALERT,
1077            'mail' => ALARM_MAIL,
1078            'sms' => ALARM_SMS);
1079
1080        return $a[$type];
1081    }
1082
1083    private static function codeAlarmUnit($u) {
1084        if ($u === 'd')
1085            return 'days';
1086        if ($u === 'm')
1087            return 'minutes';
1088        if ($u === 'H')
1089            return 'hours';
1090    }
1091
1092    private static function ownerSchedulable($id, $me) {
1093
1094        $isOwner = Controller::find(array('concept' => 'participant'), array('id'), array('filter' =>
1095                    array('AND',
1096                        array('=', 'isOrganizer', '1'),
1097                        array('=', 'user', $me),
1098                        array('=', 'schedulable', $id)
1099                        )));
1100
1101        return ( isset($isOwner[0]['id']) ) ? true : false;
1102    }
1103   
1104   
1105    private static function referenceCalendarToObject($schedulable, $calendar) {
1106        return Controller::service('PostgreSQL')->execResultSql('SELECT calendar_to_calendar_object.id as calendar_to_calendar_Object FROM calendar_to_calendar_object'
1107            . ' WHERE calendar_to_calendar_object.calendar_id = '. $calendar
1108            . ' AND calendar_to_calendar_object.calendar_object_id = ' . addslashes($schedulable));
1109    }
1110   
1111    private static function schedulable2calendarToObject($Schedulable) {
1112        return Controller::service('PostgreSQL')->execResultSql('SELECT calendar_to_calendar_object.id as calendar_to_calendar_Object , calendar.name as calendar_name ,calendar.location as calendar_location, calendar.id as calendar_id FROM calendar_to_calendar_object , calendar , calendar_signature'
1113                        . ' WHERE calendar_signature.user_uidnumber = ' . $_SESSION['wallet']['user']['uidNumber']
1114                        //      .' AND calendar_signature.is_owner = 1'
1115                        . ' AND calendar_signature.calendar_id = calendar.id'
1116                        . ' AND calendar_to_calendar_object.calendar_id = calendar.id'
1117                        . ' AND calendar_to_calendar_object.calendar_object_id = ' . addslashes($Schedulable));
1118    }
1119
1120    protected static function isAllowDeleteInCalendar($calendar) {
1121        $f = Controller::find(array('concept' => 'calendarToPermission'), false, array('filter' => array('AND', array('=', 'user', Config::me('uidNumber')), array('=', 'calendar', $calendar))));
1122        return (strpos($f[0]['acl'], CALENDAR_ACL_REMOVE) === false) ? false : true;
1123    }
1124
1125}
1126
1127?>
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