* @copyright (c) 2004-18 by RalfBecker-At-outdoor-training.de * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License */ use EGroupware\Api; use EGroupware\Api\Link; use EGroupware\Api\Framework; use EGroupware\Api\Egw; use EGroupware\Api\Acl; use EGroupware\Api\Vfs; use EGroupware\Api\Etemplate; /** * calendar UserInterface forms: view and edit events, freetime search * * The new UI, BO and SO classes have a strikt definition, in which time-zone they operate: * UI only operates in user-time, so there have to be no conversation at all !!! * BO's functions take and return user-time only (!), they convert internaly everything to servertime, because * SO operates only on server-time * * The state of the UI elements is managed in the uical class, which all UI classes extend. * * All permanent debug messages of the calendar-code should done via the debug-message method of the bocal class !!! */ class calendar_uiforms extends calendar_ui { var $public_functions = array( 'freetimesearch' => True, 'ajax_add' => true, 'ajax_conflicts' => true, 'edit' => true, 'process_edit' => true, 'export' => true, 'import' => true, 'cat_acl' => true, 'meeting' => true, 'mail_import' => true, 'notify' => true ); /** * Standard durations used in edit and freetime search * * @var array */ var $durations = array(); /** * default locking time for entries, that are opened by another user * * @var locktime in seconds */ var $locktime_default=1; /** * Constructor */ function __construct() { parent::__construct(true); // call the parent's constructor for ($n=15; $n <= 16*60; $n+=($n < 60 ? 15 : ($n < 240 ? 30 : ($n < 600 ? 60 : 120)))) { $this->durations[$n*60] = sprintf('%d:%02d',$n/60,$n%60); } } /** * Create a default event (adding a new event) by evaluating certain _GET vars * * @return array event-array */ function &default_add_event() { $extra_participants = $_GET['participants'] ? (!is_array($_GET['participants']) ? explode(',',$_GET['participants']) : $_GET['participants']) : array(); // if participant is a contact, add its link title as title foreach($extra_participants as $uid) { if ($uid[0] == 'c') { $title = Link::title('addressbook', substr($uid, 1)); break; } } if($_GET['title']) { $title = $_GET['title']; } if (isset($_GET['owner'])) { $owner = $_GET['owner']; if(!is_array($owner) && strpos($owner, ',')) { $owner = explode(',',$owner); } if(is_array($owner)) { // old behavior "selected" should also be used for not set preference, therefore we need to test for !== '0' if($this->cal_prefs['default_participant'] !== '0' || count($extra_participants) === 0 && count($owner) === 1) { $extra_participants += $owner; } $owner = count($owner) > 1 ? $this->user : $owner[0]; } else if ($owner) { $extra_participants[] = $owner; } } else { // old behavior "selected" should also be used for not set preference, therefore we need to test for === '0' $owner = $this->cal_prefs['default_participant'] === '0' ? $this->user : $this->owner; } if (!$owner || !is_numeric($owner) || $GLOBALS['egw']->accounts->get_type($owner) != 'u' || !$this->bo->check_perms(Acl::ADD,0,$owner)) { if ($owner) // make an owner who is no user or we have no add-rights a participant { if(!is_array($owner)) { $owner = explode(',',$owner); } // if we come from ressources we don't need any users selected in calendar if (!isset($_GET['participants']) || $_GET['participants'][0] != 'r') { foreach($owner as $uid) { $extra_participants[] = $uid; } } } $owner = $this->user; } //error_log("this->owner=$this->owner, _GET[owner]=$_GET[owner], user=$this->user => owner=$owner, extra_participants=".implode(',',$extra_participants).")"); if(isset($_GET['start'])) { $start = Api\DateTime::to($_GET['start'], 'ts'); } else { $ts = new Api\DateTime(); $ts->setUser(); $start = $this->bo->date2ts(array( 'full' => isset($_GET['date']) && (int) $_GET['date'] ? (int) $_GET['date'] : $this->date, 'hour' => (int) (isset($_GET['hour']) ? $_GET['hour'] : ($ts->format('H')+1)), 'minute' => (int) $_GET['minute'], )); } //echo "
_GET[date]=$_GET[date], _GET[hour]=$_GET[hour], _GET[minute]=$_GET[minute], this->date=$this->date ==> start=$start=".date('Y-m-d H:i',$start)."
\n"; $participant_types['u'] = $participant_types = $participants = array(); foreach($extra_participants as $uid) { if (isset($participants[$uid])) continue; // already included if (!$this->bo->check_acl_invite($uid)) continue; // no right to invite --> ignored if (is_numeric($uid)) { $participants[$uid] = $participant_types['u'][$uid] = calendar_so::combine_status($uid == $this->user ? 'A' : 'U',1, ($uid == $this->user || ($uid == $owner && $this->bo->check_perms(Acl::ADD,0,$owner))) ? 'CHAIR' : 'REQ-PARTICIPANT'); } elseif (is_array($this->bo->resources[$uid[0]])) { // Expand mailing lists if($uid[0] == 'l') { foreach($this->bo->enum_mailing_list($uid) as $contact) { $participants[$contact] = $participant_types['c'][substr($contact,1)] = calendar_so::combine_status('U',1,'REQ-PARTICIPANT'); } continue; } // if contact is a user, use the user instead (as the GUI) if ($uid[0] == 'c' && ($account_id = $GLOBALS['egw']->accounts->name2id(substr($uid,1),'person_id'))) { $uid = $account_id; $participants[$uid] = $participant_types['u'][$uid] = calendar_so::combine_status($uid == $this->user ? 'A' : 'U',1, ($uid == $this->user || ($uid == $owner && $this->bo->check_perms(Acl::ADD,0,$owner))) ? 'CHAIR' : 'REQ-PARTICIPANT'); continue; } $res_data = $this->bo->resources[$uid[0]]; list($id,$quantity) = explode(':',substr($uid,1)); if (($status = $res_data['new_status'] ? ExecMethod($res_data['new_status'],$id) : 'U')) { $participants[$uid] = $participant_types[$uid[0]][$id] = calendar_so::combine_status($status,$quantity,'REQ-PARTICIPANT'); } } } if (!$participants) // if all participants got removed, include current user { $participants[$this->user] = $participant_types['u'][$this->user] = calendar_so::combine_status('A',1,'CHAIR'); } if(isset($_GET['cat_id'])) { $cat_id = explode(',',$_GET['cat_id']); foreach($cat_id as &$cat) { $cat = (int)$cat; } } else { $cat_id = $this->cal_prefs['default_category']; } $duration = isset($_GET['duration']) ? (int)$_GET['duration'] : (int) $this->bo->cal_prefs['defaultlength']*60; if(isset($_GET['end'])) { $end = Api\DateTime::to($_GET['end'], 'ts'); $duration = $end - $start; } else { $end = $start + $duration; } $whole_day = ($duration + 60 == DAY_s); $alarms = array(); $alarm_pref = $whole_day ? 'default-alarm-wholeday' : 'default-alarm'; // if default alarm set in prefs --> add it // we assume here that user does NOT have a whole-day but no regular default-alarm, no whole-day! if ((string)$this->cal_prefs[$alarm_pref] !== '') { $offset = 60 * $this->cal_prefs[$alarm_pref]; $alarms[1] = array( 'default' => 1, 'offset' => $offset, 'time' => $start - $offset, 'all' => false, 'owner' => $owner, 'id' => 1, ); } // add automatic alarm 5min before videoconference for all participants if (!empty($_GET['videoconference'])) { $offset = 5 * 60; $alarms[1+count($alarms)] = array( 'offset' => $offset, 'time' => $start - $offset, 'all' => true, 'owner' => $owner, 'id' => 2, ); } return array( 'participant_types' => $participant_types, 'participants' => $participants, 'owner' => $owner, 'start' => $start, 'end' => $end, 'tzid' => $this->bo->common_prefs['tz'], 'priority' => 2, // normal 'public'=> $this->cal_prefs['default_private'] ? 0 : 1, 'alarm' => $alarms, 'recur_exception' => array(), 'title' => $title ? $title : '', 'category' => $cat_id, 'videoconference' => !empty($_GET['videoconference']), '##notify_externals' => !empty($_GET['videoconference']) ? 'yes' : $this->cal_prefs['notify_externals'], ); } /** * Process the edited event and evtl. call edit to redisplay it * * @param array $content posted eTemplate content * @ToDo add conflict check / available quantity of resources when adding participants */ function process_edit($content) { if (!is_array($content)) // redirect from etemplate, if POST empty { return $this->edit(null,null,strip_tags($_GET['msg'])); } // clear notification errors notifications::errors(true); $messages = null; $msg_permission_denied_added = false; // We'd like to just refresh the data as that's the fastest, but some changes // affect more than just one event widget, so require a full refresh. // $update_type is one of the update types // (add, edit, update, delete) $update_type = $content['id'] ? ($content['recur_type'] == MCAL_RECUR_NONE ? 'update' : 'edit') : 'add'; $button = @key($content['button']); if (!$button && $content['action']) $button = $content['action']; // action selectbox unset($content['button']); unset($content['action']); $view = $content['view']; if ($button == 'ical') { $msg = $this->export($content['id'],true); } // delete a recur-exception if ($content['recur_exception']['delete_exception']) { $date = key($content['recur_exception']['delete_exception']); // eT2 converts time to if (!is_numeric($date)) $date = Api\DateTime::to (str_replace('Z','', $date), 'ts'); unset($content['recur_exception']['delete_exception']); if (($key = array_search($date,$content['recur_exception'])) !== false) { // propagate the exception to a single event $recur_exceptions = $this->bo->so->get_related($content['uid']); foreach ($recur_exceptions as $id) { if (!($exception = $this->bo->read($id)) || $exception['recurrence'] != $content['recur_exception'][$key]) continue; $exception['uid'] = Api\CalDAV::generate_uid('calendar', $id); $exception['reference'] = $exception['recurrence'] = 0; $this->bo->update($exception, true, true,false,true,$messages,$content['no_notifications']); break; } unset($content['recur_exception'][$key]); $content['recur_exception'] = array_values($content['recur_exception']); } $update_type = 'edit'; } // delete an alarm if ($content['alarm']['delete_alarm']) { $id = key($content['alarm']['delete_alarm']); //echo "delete alarm $id"; _debug_array($content['alarm']['delete_alarm']); if ($content['id']) { if ($this->bo->delete_alarm($id)) { $msg = lang('Alarm deleted'); unset($content['alarm'][$id]); } else { $msg = lang('Permission denied'); } } else { unset($content['alarm'][$id]); } } if($content['end'] && $content['start'] >= $content['end']) { unset($content['end']); $content['duration'] = $this->bo->cal_prefs['defaultlength']*60; } if ($content['duration']) { $content['end'] = $content['start'] + $content['duration']; } // fix default alarm for a new (whole day) event, to be according to default-alarm(-wholeday) pref if ($content['alarm'][1]['default']) { $def_alarm = $this->cal_prefs['default-alarm'.($content['whole_day'] ? '-wholeday' : '')]; if ((string)$def_alarm === '') { unset($content['alarm'][1]); // '' = no alarm on whole day --> delete it } else { $content['alarm'][1]['offset'] = $offset = 60 * $def_alarm; $content['start'] = $this->bo->date2array($content['start']); $content['start'][1]['time'] = $this->bo->date2ts($content['start']) - $offset; $content['start'] = $this->bo->date2ts($content['start']); } } else if ($content['cal_id'] && count($content['alarm']) > 0 && current($content['alarm'])['default'] && // Existing event, check for change from/to whole day ($old = $this->bo->read($content['cal_id'])) && $old['whole_day'] !== $content['whole_day'] && ($def_alarm = $this->cal_prefs['default-alarm'.($content['whole_day'] ? '-wholeday' : '')]) ) { // Reset default alarm $old_default = array_shift($content['alarm']); $this->bo->delete_alarm($old_default['id']); $offset = 60 * $def_alarm; array_unshift($content['alarm'], array( 'default' => 1, 'offset' => $offset , 'time' => $content['start'] - $offset, 'all' => false, 'owner' => 0, 'id' => 1 )); } $event = $content; unset($event['new_alarm']); unset($event['alarm']['delete_alarm']); unset($event['duration']); if (in_array($button,array('ignore','freetime','reedit','confirm_edit_series'))) { // no conversation necessary, event is already in the right format } else { // convert content => event if ($content['whole_day']) { $event['start'] = $this->bo->date2array($event['start']); $event['start']['hour'] = $event['start']['minute'] = 0; unset($event['start']['raw']); $event['start'] = $this->bo->date2ts($event['start']); $event['end'] = $this->bo->date2array($event['end']); $event['end']['hour'] = 23; $event['end']['minute'] = $event['end']['second'] = 59; unset($event['end']['raw']); $event['end'] = $this->bo->date2ts($event['end']); } // some checks for recurrences, if you give a date, make it a weekly repeating event and visa versa if ($event['recur_type'] == MCAL_RECUR_NONE && $event['recur_data']) $event['recur_type'] = MCAL_RECUR_WEEKLY; if ($event['recur_type'] == MCAL_RECUR_WEEKLY && !$event['recur_data']) { $event['recur_data'] = 1 << (int)date('w',$event['start']); } if ($event['recur_type'] != MCAL_RECUR_NONE && !isset($event['recur_enddate'])) { // No recur end date, make sure it's set to something or it won't be changed $event['recur_enddate'] = 0; } if (isset($content['participants'])) { $event['participants'] = $event['participant_types'] = array(); foreach($content['participants'] as $key => $data) { switch($key) { case 'delete': // handled in default case 'quantity': // handled in new_resource case 'role': // handled in add, account or resource case 'cal_resources': case 'status_date': break; case 'notify_externals': $event['##notify_externals'] = $data; break; case 'participant': foreach($data as $participant) { if (is_null($participant)) { continue; } // email or rfc822 addresse (eg. "Ralf Becker$uid: status changed '$data[old_status]' --> '$status<'/p>\n";
$new_status = calendar_so::combine_status($status, $quantity, $role);
if ($this->bo->set_status($event['id'],$uid,$new_status,isset($content['edit_single']) ? $content['participants']['status_date'] : 0, false, true, $content['no_notifications']))
{
// Update main window
$d = new Api\DateTime($content['edit_single'], Api\DateTime::$user_timezone);
$client_updated = $this->update_client($event['id'], $d);
// refreshing the calendar-view with the changed participant-status
if($event['recur_type'] != MCAL_RECUR_NONE)
{
$msg = lang('Status for all future scheduled days changed');
}
else
{
if(isset($content['edit_single']))
{
$msg = lang('Status for this particular day changed');
// prevent accidentally creating a real exception afterwards
$view = true;
$hide_delete = true;
}
else
{
$msg = lang('Status changed');
//Refresh the event in the main window after changing status
Framework::refresh_opener($msg, 'calendar', $event['id'], $client_updated ? 'update' : 'delete');
}
}
if (!$content['no_popup'])
{
//we are handling refreshing for status changes on client side
}
if ($status == 'R' && $event['alarm'])
{
// remove from bo->set_status deleted alarms of rejected users from UI too
foreach($event['alarm'] as $alarm_id => $alarm)
{
if ((string)$alarm['owner'] === (string)$uid)
{
unset($event['alarm'][$alarm_id]);
}
}
}
}
}
if ($uid && $status != 'G')
{
$event['participants'][$uid] = $event['participant_types'][$type][$id] =
calendar_so::combine_status($status,$quantity,$role);
}
}
break;
}
}
}
}
$preserv = array(
'view' => $view,
'hide_delete' => $hide_delete,
'edit_single' => $content['edit_single'],
'reference' => $content['reference'],
'recurrence' => $content['recurrence'],
'actual_date' => $content['actual_date'],
'no_popup' => $content['no_popup'],
'tabs' => $content['tabs'],
'template' => $content['template'],
);
$noerror=true;
//error_log(__METHOD__.$button.'#'.array2string($content['edit_single']).'#');
$ignore_conflicts = $status_reset_to_unknown = false;
switch((string)$button)
{
case 'ignore':
$ignore_conflicts = true;
$button = $event['button_was']; // save or apply
unset($event['button_was']);
break;
}
switch((string)$button)
{
case 'exception': // create an exception in a recuring event
$msg = $this->_create_exception($event,$preserv);
break;
case 'edit':
// Going from add dialog to full edit dialog
unset($preserv['template']);
unset($event['template']);
break;
case 'copy': // create new event with copied content, some content need to be unset to make a "new" event
unset($event['id']);
unset($event['uid']);
unset($event['reference']);
unset($preserv['reference']);
unset($event['recurrence']);
unset($preserv['recurrence']);
unset($event['recur_exception']);
unset($event['edit_single']); // in case it has been set
unset($event['modified']);
unset($event['modifier']);
unset($event['caldav_name']);
$event['owner'] = !(int)$event['owner'] || !$this->bo->check_perms(Acl::ADD,0,$event['owner']) ? $this->user : $event['owner'];
// Clear participant stati
foreach($event['participant_types'] as $type => &$participants)
{
foreach($participants as $id => &$p_response)
{
if($type == 'u' && $id == $event['owner']) continue;
calendar_so::split_status($p_response, $quantity, $role);
// if resource defines callback for status of new status (eg. Resources app acknowledges direct booking acl), call it
$status = isset($this->bo->resources[$type]['new_status']) ? ExecMethod($this->bo->resources[$type]['new_status'],$id) : 'U';
$p_response = calendar_so::combine_status($status,$quantity,$role);
}
}
// Copy alarms
if (is_array($event['alarm']))
{
foreach($event['alarm'] as $n => &$alarm)
{
unset($alarm['id']);
unset($alarm['cal_id']);
}
}
// Get links to be copied
// With no ID, $content['link_to']['to_id'] is used
$content['link_to'] = array('to_app' => 'calendar', 'to_id' => 0);
foreach(Link::get_links('calendar', $content['id']) as $link)
{
if ($link['app'] != Link::VFS_APPNAME)
{
Link::link('calendar', $content['link_to']['to_id'], $link['app'], $link['id'], $link['remark']);
}
elseif ($link['app'] == Link::VFS_APPNAME)
{
Link::link('calendar', $content['link_to']['to_id'], Link::VFS_APPNAME, array(
'tmp_name' => Link::vfs_path($link['app2'], $link['id2']).'/'.$link['id'],
'name' => $link['id'],
), $link['remark']);
}
}
unset($link);
$preserv['view'] = $preserv['edit_single'] = false;
$msg = lang('%1 copied - the copy can now be edited', lang(Link::get_registry('calendar','entry')));
$event['title'] = lang('Copy of:').' '.$event['title'];
break;
case 'mail':
case 'sendrequest':
case 'save':
case 'print':
case 'apply':
case 'infolog':
if ($event['id'] && !$this->bo->check_perms(Acl::EDIT,$event))
{
$msg = lang('Permission denied');
$button = '';
break;
}
if ($event['start'] > $event['end'])
{
$msg = lang('Error: Starttime has to be before the endtime !!!');
$button = '';
break;
}
if ($event['recur_type'] != MCAL_RECUR_NONE && $event['recur_enddate'] && $event['start'] > $event['recur_enddate'])
{
$msg = lang('repetition').': '.lang('Error: Starttime has to be before the endtime !!!');
$button = '';
break;
}
if ($event['recur_type'] != MCAL_RECUR_NONE && $event['end']-$event['start'] > calendar_rrule::recurrence_interval($event['recur_type'], $event['recur_interval']))
{
$msg = lang('Error: Duration of event longer then recurrence interval!');
$button = '';
break;
}
if (!$event['participants'])
{
$msg = lang('Error: no participants selected !!!');
$button = '';
break;
}
// if private event with ressource reservation is forbidden
if (!$event['public'] && $GLOBALS['egw_info']['server']['no_ressources_private'])
{
foreach (array_keys($event['participants']) as $uid)
{
if ($uid[0] == 'r') //ressource detection
{
$msg = lang('Error: ressources reservation in private events is not allowed!!!');
$button = '';
break 2; //break foreach and case
}
}
}
if ($content['edit_single']) // we edited a single event from a series
{
$event['reference'] = $event['id'];
$event['recurrence'] = $content['edit_single'];
unset($event['id']);
$conflicts = $this->bo->update($event,$ignore_conflicts,true,false,true,$messages,$content['no_notifications']);
if (!is_array($conflicts) && $conflicts)
{
// now we need to add the original start as recur-execption to the series
$recur_event = $this->bo->read($event['reference']);
$recur_event['recur_exception'][] = $content['edit_single'];
// check if we need to move the alarms, because they are next on that exception
foreach($recur_event['alarm'] as $id => $alarm)
{
if ($alarm['time'] == $content['edit_single'] - $alarm['offset'])
{
$rrule = calendar_rrule::event2rrule($recur_event, true);
foreach ($rrule as $time)
{
if ($content['edit_single'] < $time->format('ts'))
{
$alarm['time'] = $time->format('ts') - $alarm['offset'];
$this->bo->save_alarm($event['reference'], $alarm);
break;
}
}
}
}
unset($recur_event['start']); unset($recur_event['end']); // no update necessary
unset($recur_event['alarm']); // unsetting alarms too, as they cant be updated without start!
$this->bo->update($recur_event,true); // no conflict check here
// Save links
if($content['links'])
{
Link::link('calendar', $event['id'], $content['links']['to_id']);
}
if(Api\Json\Response::isJSONResponse())
{
// Sending null will trigger a removal of the original
// for that date
Api\Json\Response::get()->generic('data', array('uid' => 'calendar::'.$content['reference'].':'.$content['actual_date'], 'data' => null));
}
unset($recur_event);
unset($event['edit_single']); // if we further edit it, it's just a single event
unset($preserv['edit_single']);
}
else // conflict or error, we need to reset everything to the state befor we tried to save it
{
$event['id'] = $event['reference'];
$event['reference'] = $event['recurrence'] = 0;
$event['uid'] = $content['uid'];
}
$update_type = 'edit';
}
else // we edited a non-reccuring event or the whole series
{
if (($old_event = $this->bo->read($event['id'])))
{
if ($event['recur_type'] != MCAL_RECUR_NONE)
{
$update_type = 'edit';
// we edit a existing series event
if ($event['start'] != $old_event['start'] ||
$event['whole_day'] != $old_event['whole_day'] ||
$event['end'] != $old_event['end'])
{
// calculate offset against old series start or clicked recurrance,
// depending on which is smaller
$offset = $event['start'] - $old_event['start'];
if (abs($offset) > abs($off2 = $event['start'] - $event['actual_date']))
{
$offset = $off2;
}
$msg = $this->_break_recurring($event, $old_event, $event['actual_date'] + $offset,$content['no_notifications']);
if($msg)
{
$noerror = false;
}
}
}
else
{
if ($old_event['start'] != $event['start'] ||
$old_event['end'] != $event['end'] ||
$event['whole_day'] != $old_event['whole_day'])
{
// check if we need to move the alarms, because they are relative
$this->bo->check_move_alarms($event, $old_event);
}
}
}
// Update alarm (default alarm or set alarm before change start date)
// for new event.
elseif (is_array($event['alarm']) && ($event['alarm'][1]['time'] + $event['alarm'][1]['offset'] != $event['start']))
{
$this->bo->check_move_alarms($event);
}
// Adding participants needs to be done as an edit, in case we
// have participants visible in seperate calendars
if(is_array($old_event['participants']) && count(array_diff_key($event['participants'], $old_event['participants'])))
{
$update_type = 'edit';
}
// Changing category may affect event filtering
if($this->cal_prefs['saved_states']['cat_id'] && $old_event['category'] != $event['category'])
{
$update_type = 'edit';
}
$conflicts = $this->bo->update($event,$ignore_conflicts,true,false,true,$messages,$content['no_notifications']);
unset($event['ignore']);
}
if (is_array($conflicts))
{
$event['button_was'] = $button; // remember for ignore
return $this->conflicts($event,$conflicts,$preserv);
}
// Event spans multiple days, need an edit to make sure they all get updated
// We could check old date, as removing from days could still be an update
if(date('Ymd', $event['start']) != date('Ymd', $event['end']))
{
$update_type = 'edit';
}
// check if there are messages from update, eg. removed participants or Api\Categories because of missing rights
if ($messages)
{
$msg .= ($msg ? ', ' : '').implode(', ',$messages);
}
if ($conflicts === 0)
{
$msg .= ($msg ? ', ' : '') .lang('Error: the entry has been updated since you opened it for editing!').'
'.
lang('Copy your changes to the clipboard, %1reload the entry%2 and merge them.','','');
$noerror = false;
}
elseif ($conflicts > 0)
{
// series moved by splitting in two --> move alarms and exceptions
if ($old_event && $old_event['id'] != $event['id'])
{
$update_type = 'edit';
foreach ((array)$old_event['alarms'] as $alarm)
{
// check if alarms still needed in old event, if not delete it
$event_time = $alarm['time'] + $alarm['offset'];
if ($event_time >= $this->bo->now_su)
{
$this->bo->delete_alarm($alarm['id']);
}
$alarm['time'] += $offset;
unset($alarm['id']);
// if alarm would be in the past (eg. event moved back) --> move to next possible recurrence
if ($alarm['time'] < $this->bo->now_su)
{
if (($next_occurrence = $this->bo->read($event['id'], $this->bo->now_su+$alarm['offset'], true)))
{
$alarm['time'] = $next_occurrence['start'] - $alarm['offset'];
}
else
{
$alarm = false; // no (further) recurence found --> ignore alarm
}
}
// alarm is currently on a previous recurrence --> set for first recurrence of new series
elseif ($event_time < $event['start'])
{
$alarm['time'] = $event['start'] - $alarm['offset'];
}
if ($alarm)
{
$alarm['id'] = $this->bo->save_alarm($event['id'], $alarm);
$event['alarm'][$alarm['id']] = $alarm;
}
}
// attach all future exceptions to the new series
$events =& $this->bo->search(array(
'query' => array('cal_uid' => $old_event['uid']),
'filter' => 'owner', // return all possible entries
'daywise' => false,
'date_format' => 'ts',
));
foreach ((array)$events as $exception)
{
if ($exception['recurrence'] > $this->bo->now_su)
{
$exception['recurrence'] += $offset;
$exception['reference'] = $event['id'];
$exception['uid'] = $event['uid'];
$this->bo->update($exception, true, true, true, true, $msg=null, $content['no_notifications']);
}
}
}
$message = lang('Event saved');
if ($status_reset_to_unknown)
{
foreach((array)$event['participants'] as $uid => $status)
{
if ($uid[0] != 'c' && $uid[0] != 'e' && $uid != $this->bo->user)
{
calendar_so::split_status($status,$q,$r);
$status = calendar_so::combine_status('U',$q,$r);
$this->bo->set_status($event['id'], $uid, $status, 0, true);
}
}
$message .= lang(', stati of participants reset');
}
$response = Api\Json\Response::get();
if($response && $update_type != 'delete' && !$client_updated)
{
$client_updated = $this->update_client($event['id']);
}
$msg = $message . ($msg ? ', ' . $msg : '');
Framework::refresh_opener($msg, 'calendar', $event['id'], $client_updated ? ($event['recur_type'] ? 'edit' : $update_type) : 'delete');
// writing links for new entry, existing ones are handled by the widget itself
if (!$content['id'] && is_array($content['link_to']['to_id']))
{
Link::link('calendar',$event['id'],$content['link_to']['to_id']);
}
}
else
{
$msg = lang('Error: saving the event !!!');
}
break;
case 'cancel':
if($content['cancel_needs_refresh'])
{
Framework::refresh_opener($msg, 'calendar');
}
break;
case 'delete': // delete of event (regular or series)
$exceptions_kept = null;
if ($this->bo->delete($event['id'], (int)$content['edit_single'], false, $event['no_notifications'],
$content['delete_exceptions'] == 'true', $exceptions_kept))
{
if ($event['recur_type'] != MCAL_RECUR_NONE && $content['reference'] == 0 && !$content['edit_single'])
{
$msg = lang('Series deleted');
if ($exceptions_kept) $msg .= lang(', exceptions preserved');
}
else
{
$msg = lang('Event deleted');
}
}
break;
case 'freetime':
// the "click" has to be in onload, to make sure the button is already created
$event['button_was'] = $button;
break;
case 'add_alarm':
$time = $content['start'];
$offset = $time - $content['new_alarm']['date'];
if ($event['recur_type'] != MCAL_RECUR_NONE &&
($next_occurrence = $this->bo->read($event['id'], $this->bo->now_su + $offset, true)) &&
$time < $next_occurrence['start'])
{
$content['new_alarm']['date'] = $next_occurrence['start'] - $offset;
}
// Avoid duplicates
foreach($content['alarm'] as $key => $alarm)
{
if($alarm['offset'] == $offset && (
($alarm['all'] && $content['new_alarm']['owner'] == 0) ||
(!$alarm['all'] && $alarm['owner'] == $content['new_alarm']['owner'])
))
{
break 2;
}
}
if ($this->bo->check_perms(Acl::EDIT,!$content['new_alarm']['owner'] ? $event : 0,$content['new_alarm']['owner']))
{
$alarm = array(
'offset' => $offset,
'time' => $content['new_alarm']['date'],
'all' => !$content['new_alarm']['owner'],
'owner' => $content['new_alarm']['owner'] ? $content['new_alarm']['owner'] : $this->user,
);
if ($alarm['time'] < $this->bo->now_su)
{
$msg = lang("Can't add alarms in the past !!!");
}
elseif ($event['id']) // save the alarm immediatly
{
if (($alarm_id = $this->bo->save_alarm($event['id'],$alarm)))
{
$alarm['id'] = $alarm_id;
$event['alarm'][$alarm_id] = $alarm;
$msg = lang('Alarm added');
Framework::refresh_opener($msg,'calendar', $event['id'], 'update');
}
else
{
$msg = lang('Error adding the alarm');
}
}
else
{
for($alarm['id']=1; isset($event['alarm'][$alarm['id']]); $alarm['id']++) {} // get a temporary non-conflicting, numeric id
$event['alarm'][$alarm['id']] = $alarm;
}
}
else
{
$msg = lang('Permission denied');
}
break;
}
// add notification-errors, if we have some
if (($notification_errors = notifications::errors(true)))
{
$msg .= ($msg ? "\n" : '').implode("\n", $notification_errors);
}
// New event, send data before updating so it's there
$response = Api\Json\Response::get();
if($response && !$content['id'] && $event['id'] && !$client_updated)
{
$client_updated = $this->update_client($event['id']);
}
if (in_array($button,array('cancel','save','delete','delete_exceptions','delete_keep_exceptions')) && $noerror)
{
if ($content['lock_token']) // remove an existing lock
{
Vfs::unlock(Vfs::app_entry_lock_path('calendar',$content['id']),$content['lock_token'],false);
}
if ($content['no_popup'])
{
Egw::redirect_link('/index.php',array(
'menuaction' => 'calendar.calendar_uiviews.index',
'msg' => $msg,
'ajax' => 'true'
));
}
if (in_array($button,array('delete_exceptions','delete_keep_exceptions')) || $content['recur_type'] && $button == 'delete')
{
Framework::refresh_opener($msg,'calendar');
}
else
{
Framework::refresh_opener($msg, 'calendar',
$event['id'] . ($content['edit_single'] ? ':' . (int)$content['edit_single'] : '' ),
$button == 'save' && $client_updated ? ($content['id'] ? $update_type : 'add') : 'delete'
);
}
// Don't try to close quick add, it's not in a popup
if($content['template'] !== 'calendar.add')
{
Framework::window_close();
}
exit();
}
unset($event['no_notifications']);
return $this->edit($event,$preserv,$msg,$event['id'] ? $event['id'] : $content['link_to']['to_id']);
}
/**
* Create an exception from the clicked event
*
* It's not stored to the DB unless the user saves it!
*
* @param array &$event
* @param array &$preserv
* @return string message that exception was created
*/
function _create_exception(&$event,&$preserv)
{
// In some cases where the user makes the first day an exception, actual_date may be missing
$preserv['actual_date'] = $preserv['actual_date'] ? $preserv['actual_date'] : $event['start'];
$event['end'] += $preserv['actual_date'] - $event['start'];
$event['reference'] = $preserv['reference'] = $event['id'];
$event['recurrence'] = $preserv['recurrence'] = $preserv['actual_date'];
$event['start'] = $preserv['edit_single'] = $preserv['actual_date'];
$event['recur_type'] = MCAL_RECUR_NONE;
foreach(array('recur_enddate','recur_interval','recur_exception','recur_data') as $name)
{
unset($event[$name]);
}
// add all alarms as new alarms to execption
$event['alarm'] = array_values((array)$event['alarm']);
foreach($event['alarm'] as &$alarm)
{
unset($alarm['uid'], $alarm['id'], $alarm['time']);
}
// Copy links
if(!is_array($event['link_to'])) $event['link_to'] = array();
$event['link_to']['to_app'] = 'calendar';
$event['link_to']['to_id'] = 0;
foreach(Link::get_links($event['link_to']['to_app'], $event['id']) as $link)
{
if(!$link['id']) continue;
if ($link['app'] != Link::VFS_APPNAME)
{
Link::link('calendar', $event['link_to']['to_id'], $link['app'], $link['id'], $link['remark']);
}
elseif ($link['app'] == Link::VFS_APPNAME)
{
Link::link('calendar', $event['link_to']['to_id'], Link::VFS_APPNAME, array(
'tmp_name' => Link::vfs_path($link['app2'], $link['id2']).'/'.$link['id'],
'name' => $link['id'],
), $link['remark']);
}
}
$event['links'] = $event['link_to'];
if($this->bo->check_perms(Acl::EDIT,$event))
{
return lang('Save event as exception - Delete single occurrence - Edit status or alarms for this particular day');
}
return lang('Edit status or alarms for this particular day');
}
/**
* Since we cannot change recurrences in the past, break a recurring
* event (that starts in the past), and create a new event.
*
* $old_event will be ended (if needed) and $event will be modified with the
* new start date and time. It is not allowed to edit events in the past,
* so if $as_of_date is in the past, it will be adjusted to today.
*
* @param array &$event Event to be modified
* @param array $old_event Unmodified (original) event, as read from the database
* @param date $as_of_date If provided, the break will be done as of this
* date instead of today
* @param boolean $no_notifications Toggle notifications to participants
*
* @return false or error message
*/
function _break_recurring(&$event, $old_event, $as_of_date = null, $no_notifications = true)
{
$msg = false;
if(!$as_of_date )
{
$as_of_date = time();
}
//error_log(__METHOD__ . Api\DateTime::to($old_event['start']) . ' -> '. Api\DateTime::to($event['start']) . ' as of ' . Api\DateTime::to($as_of_date));
if(!($next_occurrence = $this->bo->read($event['id'], $this->bo->now_su + 1, true)))
{
$msg = lang("Error: You can't shift a series from the past!");
return $msg;
}
// Hold on to this in case something goes wrong
$orig_event = $event;
$offset = $event['start'] - $old_event['start'];
$duration = $event['duration'] ? $event['duration'] : $event['end'] - $event['start'];
// base start-date of new series on actual / clicked date
$event['start'] = $as_of_date ;
if (Api\DateTime::to($old_event['start'],'Ymd') < Api\DateTime::to($as_of_date,'Ymd') ||
// Adjust for requested date in the past
Api\DateTime::to($as_of_date,'ts') < time()
)
{
unset($orig_event);
// copy event by unsetting the id(s)
unset($event['id']);
unset($event['uid']);
unset($event['caldav_name']);
$event['alarm'] = array();
// set enddate of existing event
$rriter = calendar_rrule::event2rrule($old_event, true);
$rriter->rewind();
$last = $rriter->current();
do
{
$rriter->next_no_exception();
$occurrence = $rriter->current();
}
while ($rriter->valid() && (
Api\DateTime::to($occurrence, 'ts') <= time() ||
Api\DateTime::to($occurrence, 'Ymd') < Api\DateTime::to($as_of_date,'Ymd')
) && ($last = $occurrence));
// Make sure as_of_date is still valid, may have to move forward
if(Api\DateTime::to($as_of_date,'ts') < Api\DateTime::to($last,'ts') ||
Api\DateTime::to($as_of_date, 'Ymd') == Api\DateTime::to($last, 'Ymd'))
{
$event['start'] = Api\DateTime::to($rriter->current(),'ts') + $offset;
}
//error_log(__METHOD__ ." Series should end at " . Api\DateTime::to($last) . " New series starts at " . Api\DateTime::to($event['start']));
if ($duration)
{
$event['end'] = $event['start'] + $duration;
}
elseif($event['end'] < $event['start'])
{
$event['end'] = $old_event['end'] - $old_event['start'] + $event['start'];
}
//error_log(__LINE__.": event[start]=$event[start]=".Api\DateTime::to($event['start']).", duration={$duration}, event[end]=$event[end]=".Api\DateTime::to($event['end']).", offset=$offset\n");
$event['participants'] = $old_event['participants'];
foreach ($old_event['recur_exception'] as $key => $exdate)
{
if ($exdate > Api\DateTime::to($last,'ts'))
{
//error_log("Moved exception on " . Api\DateTime::to($exdate));
unset($old_event['recur_exception'][$key]);
$event['recur_exception'][$key] += $offset;
}
else
{
//error_log("Kept exception on ". Api\DateTime::to($exdate));
unset($event['recur_exception'][$key]);
}
}
$last->setTime(0, 0, 0);
$old_event['recur_enddate'] = Api\DateTime::to($last, 'ts');
if (!$this->bo->update($old_event,true,true,false,true,$dummy=null,$no_notifications))
{
$msg .= ($msg ? ', ' : '') .lang('Error: the entry has been updated since you opened it for editing!').'
'.
lang('Copy your changes to the clipboard, %1reload the entry%2 and merge them.','','');
$event = $orig_event;
}
}
$event['start'] = Api\DateTime::to($event['start'],'ts');
return $msg;
}
/**
* return javascript to open mail compose window with preset content to mail all participants
*
* @param array $event
* @param boolean $added
* @return string javascript window.open command
*/
function ajax_custom_mail($event,$added,$asrequest=false)
{
$to = array();
foreach($event['participants'] as $uid => $status)
{
//error_log(__METHOD__.__LINE__.' '.$uid.':'.array2string($status));
if (empty($status)) continue;
if(!is_array($status))
{
$quantity = $role = null;
calendar_so::split_status($status,$quantity,$role);
$status = array(
'status' => $status,
'uid' => $uid,
);
}
$toadd = '';
if ((isset($status['status']) && $status['status'] == 'R') || (isset($status['uid']) && $status['uid'] == $this->user)) continue;
if (isset($status['uid']) && is_numeric($status['uid']) && $GLOBALS['egw']->accounts->get_type($status['uid']) == 'u')
{
if (!($email = $GLOBALS['egw']->accounts->id2name($status['uid'],'account_email'))) continue;
$toadd = $GLOBALS['egw']->accounts->id2name($status['uid'], 'account_firstname').' '.
$GLOBALS['egw']->accounts->id2name($status['uid'], 'account_lastname').' <'.$email.'>';
if (!in_array($toadd,$to)) $to[] = $toadd;
}
elseif ($uid < 0)
{
foreach($GLOBALS['egw']->accounts->members($uid,true) as $uid)
{
if (!($email = $GLOBALS['egw']->accounts->id2name($uid,'account_email'))) continue;
$toadd = $GLOBALS['egw']->accounts->id2name($uid, 'account_firstname').' '.
$GLOBALS['egw']->accounts->id2name($uid, 'account_lastname').' <'.$email.'>';
// dont add groupmembers if they already rejected the event, or are the current user
if (!in_array($toadd,$to) && ($event['participants'][$uid] !== 'R' && $uid != $this->user)) $to[] = $toadd;
}
}
elseif(!empty($status['uid'])&& !is_numeric(substr($status['uid'],0,1)) && ($info = $this->bo->resource_info($status['uid'])))
{
$to[] = $info['email'];
//error_log(__METHOD__.__LINE__.array2string($to));
}
elseif(!is_numeric(substr($uid,0,1)) && ($info = $this->bo->resource_info($uid)))
{
$to[] = $info['email'];
//error_log(__METHOD__.__LINE__.array2string($to));
}
}
// prefer event description over standard notification text
if (empty($event['description']))
{
list(,$body) = $this->bo->get_update_message($event,$added ? MSG_ADDED : MSG_MODIFIED); // update-message is in TZ of the user
}
else
{
$body = $event['description'];
}
// respect user preference about html mail
if ($GLOBALS['egw_info']['user']['preferences']['mail']['composeOptions'] != 'text')
{
$body = '
'.$body.''; } //error_log(__METHOD__.print_r($event,true)); $boical = new calendar_ical(); // we need to pass $event[id] so iCal class reads event again, // as event is in user TZ, but iCal class expects server TZ! $ics = $boical->exportVCal(array($event['id']),'2.0','REQUEST',false); $ics_file = tempnam($GLOBALS['egw_info']['server']['temp_dir'],'ics'); if(($f = fopen($ics_file,'w'))) { fwrite($f,$ics); fclose($f); } //error_log(__METHOD__.__LINE__.array2string($to)); $vars = array( 'menuaction' => 'mail.mail_compose.compose', 'mimeType' => $GLOBALS['egw_info']['user']['preferences']['mail']['composeOptions'] != 'text' ? 'html' : 'plain', 'preset[subject]' => $event['title'], 'preset[body]' => $body, 'preset[name]' => 'event.ics', 'preset[file]' => $ics_file, 'preset[type]' => 'text/calendar'.($asrequest?'; method=REQUEST':''), 'preset[size]' => filesize($ics_file), ); $vars[$asrequest?'preset[to]': 'preset[bcc]'] = $to; if ($asrequest) $vars['preset[msg]'] = lang('You attempt to mail a meetingrequest to the recipients above. Depending on the client this mail is opened with, the recipient may or may not see the mailbody below, but only see the meeting request attached.'); $response = Api\Json\Response::get(); $response->call('app.calendar.custom_mail', $vars); } /** * Get title of a uid / calendar participant * * @param int|string $uid * @return string */ public function get_title($uid) { if (is_numeric($uid)) { return Api\Accounts::username($uid); } elseif (($info = $this->bo->resource_info($uid))) { if ($uid[0] == 'e' && $info['name'] && $info['name'] != $info['email']) { return $info['name'].' <'.$info['email'].'>'; } return $info['name'] ? $info['name'] : $info['email']; } return '#'.$uid; } /** * Compare two uid by there title * * @param int|string $uid1 * @param int|string $uid2 * @return int see strnatcasecmp */ public function uid_title_cmp($uid1, $uid2) { return strnatcasecmp($this->get_title($uid1), $this->get_title($uid2)); } public function ajax_add() { // This tells etemplate to send as JSON response, not full // This avoids errors from trying to send header again if(Api\Json\Request::isJSONRequest()) { $GLOBALS['egw']->framework->response = Api\Json\Response::get(); } $this->edit(); } /** * Get conflict dialog via ajax. Used by quick add. * */ public function ajax_conflicts() { $participants = json_decode($_GET['participants'],true); unset($_GET['participants']); $content = $this->default_add_event(); // Process edit wants to see input values $participants = array(1=> false); $participants['cal_resources'] = ''; foreach($content['participants'] as $id => $status) { $quantity = $role = ''; calendar_so::split_status($status,$quantity,$role); $participants[] = array( 'uid' => $id, 'status' => $status, 'quantity' => $quantity, 'role' => $role ); } $content['participants'] = $participants; $content['button'] = array('save' => true); return $this->process_edit($content); } /** * Edit a calendar event * * @param array $event Event to edit, if not $_GET['cal_id'] contains the event-id * @param array $preserv following keys: * view boolean view-mode, if no edit-access we automatic fallback to view-mode * hide_delete boolean hide delete button * no_popup boolean use a popup or not * edit_single int timestamp of single event edited, unset/null otherwise * @param string $msg ='' msg to display * @param mixed $link_to_id ='' from or for the link-widget * @param string $msg_type =null default automatic detect, if it contains "error" */ function edit($event=null,$preserv=null,$msg='',$link_to_id='',$msg_type=null) { $sel_options = array( 'recur_type' => &$this->bo->recur_types, 'status' => $this->bo->verbose_status, 'duration' => $this->durations, 'role' => $this->bo->roles, 'new_alarm[options]' => $this->bo->alarms + array(0 => lang('Custom')), 'action' => array( 'copy' => array('label' => 'Copy', 'title' => 'Copy this event'), 'ical' => array('label' => 'Export', 'title' => 'Download this event as iCal'), 'print' => array('label' => 'Print', 'title' => 'Print this event'), 'infolog' => array('label' => 'InfoLog', 'title' => 'Create an InfoLog from this event'), 'mail' => array('label' => 'Mail all participants', 'title' => 'Compose a mail to all participants after the event is saved'), 'sendrequest' => array('label' => 'Meetingrequest to all participants', 'title' => 'Send meetingrequest to all participants after the event is saved'), ), 'participants[notify_externals]' => [ 'yes' => ['label' => 'Yes', 'title' => 'Notify all externals (non-users) about this event'], 'no' => ['label' => 'No', 'title' => 'Do NOT notify externals (non-users) about this event'], 'never' => ['label' => 'Never', 'title' => 'Never notify externals (non-users) about events I create'], 'add_cancel' => ['label' => 'Always', 'title' => 'on invitation / cancellation only'], 'time_change_4h' => ['label' => 'Always', 'title' => 'on time change of more than 4 hours too'], 'time_change' => ['label' => 'Always', 'title' => 'on any time change too'], 'modifications' => ['label' => 'Always', 'title' => 'on all modification, but responses'], 'responses' => ['label' => 'Always', 'title' => 'on participant responses too'], ], ); unset($sel_options['status']['G']); if (!is_array($event)) { $preserv = array( 'no_popup' => isset($_GET['no_popup']), 'template' => isset($_GET['template']) ? $_GET['template'] : (isset($_REQUEST['print']) ? 'calendar.print' : 'calendar.edit'), ); if(!isset($_REQUEST['print']) && !empty($preserv['template']) && $this->cal_prefs['new_event_dialog'] == 'edit') { // User wants full thing unset($preserv['template']); } $cal_id = (int) $_GET['cal_id']; if($_GET['action']) { $event = $this->bo->read($cal_id); $event['action'] = $_GET['action']; unset($event['participants']); return $this->process_edit($event); } // vfs url if (!empty($_GET['ical_url']) && parse_url($_GET['ical_url'], PHP_URL_SCHEME) == 'vfs') { $_GET['ical_vfs'] = parse_url($_GET['ical_url'], PHP_URL_PATH); } // vfs path if (!empty($_GET['ical_vfs']) && (!Vfs::file_exists($_GET['ical_vfs']) || !($_GET['ical'] = file_get_contents(Vfs::PREFIX.$_GET['ical_vfs'])))) { //error_log(__METHOD__."() Error: importing the iCal: vfs file not found '$_GET[ical_vfs]'!"); $msg = lang('Error: importing the iCal').': '.lang('VFS file not found').': '.$_GET['ical_vfs']; $event =& $this->default_add_event(); } if (!empty($_GET['ical_data']) && !($_GET['ical'] = Link::get_data($_GET['ical_data']))) { //error_log(__METHOD__."() Error: importing the iCal: data not found '$_GET[ical_data]'!"); $msg = lang('Error: importing the iCal').': '.lang('Data not found').': '.$_GET['ical_data']; $event =& $this->default_add_event(); } if (!empty($_GET['ical'])) { $ical = new calendar_ical(); if (!($events = $ical->icaltoegw($_GET['ical'], '', 'utf-8'))) { error_log(__METHOD__."('$_GET[ical]') error parsing iCal!"); $msg = lang('Error: importing the iCal'); $event =& $this->default_add_event(); } else { if (count($events) > 1) { $msg = lang('%1 events in iCal file, only first one imported and displayed!', count($events)); $msg_type = 'notice'; // no not hide automatic } // as icaltoegw returns timestamps in server-time, we have to convert them here to user-time $this->bo->db2data($events, 'ts'); $event = array_shift($events); if (($existing_event = $this->bo->read($event['uid']))) { $event = $existing_event; } else { $event['participant_types'] = array(); foreach($event['participants'] as $uid => $status) { $user_type = $user_id = null; calendar_so::split_user($uid, $user_type, $user_id); $event['participant_types'][$user_type][$user_id] = $status; } } //error_log(__METHOD__."(...) parsed as ".array2string($event)); } unset($ical); } elseif (!$cal_id || $cal_id && !($event = $this->bo->read($cal_id))) { if ($cal_id) { if (!$preserv['no_popup']) { Framework::window_close(lang('Permission denied')); } else { $GLOBALS['egw']->framework->render(' \n",null,true); exit(); } } $event =& $this->default_add_event(); } else { $preserv['actual_date'] = $event['start']; // remember the date clicked if ($event['recur_type'] != MCAL_RECUR_NONE) { if (empty($event['whole_day'])) { $date = $_GET['date']; } else { $date = $this->bo->so->startOfDay(new Api\DateTime($_GET['date'], Api\DateTime::$user_timezone)); $date->setUser(); } $event = $this->bo->read($cal_id, $date, true); $preserv['actual_date'] = $event['start']; // remember the date clicked if ($_GET['exception']) { $msg = $this->_create_exception($event,$preserv); } else { $event = $this->bo->read($cal_id, null, true); } } } // set new start and end if given by $_GET if(isset($_GET['start'])) { $event['start'] = Api\DateTime::to($_GET['start'],'ts'); } if(isset($_GET['end'])) { $event['end'] = Api\DateTime::to($_GET['end'],'ts'); } if(isset($_GET['non_blocking'])) { $event['non_blocking'] = (bool)$_GET['non_blocking']; } // check if the event is the whole day $start = $this->bo->date2array($event['start']); $end = $this->bo->date2array($event['end']); $event['whole_day'] = !$start['hour'] && !$start['minute'] && $end['hour'] == 23 && $end['minute'] == 59; $link_to_id = $event['id']; if (!$event['id'] && isset($_REQUEST['link_app']) && isset($_REQUEST['link_id'])) { $link_ids = is_array($_REQUEST['link_id']) ? $_REQUEST['link_id'] : array($_REQUEST['link_id']); foreach(is_array($_REQUEST['link_app']) ? $_REQUEST['link_app'] : array($_REQUEST['link_app']) as $n => $link_app) { $link_id = $link_ids[$n]; if(!preg_match('/^[a-z_0-9-]+:[:a-z_0-9-]+$/i',$link_app.':'.$link_id)) // guard against XSS { continue; } if(!$n) { $event['title'] = Link::title($link_app,$link_id); // ask first linked app via "calendar_set" hook, for further data to set, incl. links if (($set = Api\Hooks::single($event+array('location'=>'calendar_set','entry_id'=>$link_id),$link_app))) { foreach((array)$set['link_app'] as $i => $l_app) { if (($l_id=$set['link_id'][$i])) Link::link('calendar',$event['link_to']['to_id'],$l_app,$l_id); } unset($set['link_app']); unset($set['link_id']); $event = array_merge($event,$set); } } Link::link('calendar',$link_to_id,$link_app,$link_id); } } } // set videoconference from existence of url in cfs if (!isset($event['videoconference']) && !empty($event['##videoconference'])) { $event['videoconference'] = !empty($event['##videoconference']); } $etpl = new Etemplate(); if (!$etpl->read($preserv['template'])) { $etpl->read($preserv['template'] = 'calendar.edit'); } $view = $preserv['view'] = $preserv['view'] || $event['id'] && !$this->bo->check_perms(Acl::EDIT,$event); //echo "view=$view, event="; _debug_array($event); // shared locking of entries to edit if (!$view && ($locktime = $GLOBALS['egw_info']['server']['Lock_Time_Calender']) && $event['id']) { $lock_path = Vfs::app_entry_lock_path('calendar',$event['id']); $lock_owner = 'mailto:'.$GLOBALS['egw_info']['user']['account_email']; if (($preserv['lock_token'] = $event['lock_token'])) // already locked --> refresh the lock { Vfs::lock($lock_path,$preserv['lock_token'],$locktime,$lock_owner,$scope='shared',$type='write',true,false); } if (($lock = Vfs::checkLock($lock_path)) && $lock['owner'] != $lock_owner) { $msg .= ' '.lang('This entry is currently opened by %1!', (($lock_uid = $GLOBALS['egw']->accounts->name2id(substr($lock['owner'],7),'account_email')) ? Api\Accounts::username($lock_uid) : $lock['owner'])); } elseif($lock) { $preserv['lock_token'] = $lock['token']; } elseif(Vfs::lock($lock_path,$preserv['lock_token'],$locktime,$lock_owner,$scope='shared',$type='write',false,false)) { //We handle AJAX_REQUEST in client-side for unlocking the locked entry, in case of closing the entry by X button or close button } else { $msg .= ' '.lang("Can't aquire lock!"); // eg. an exclusive lock via CalDAV ... $view = true; } } $content = array_merge($event,array( 'cal_id' => $event['id'], 'link_to' => array( 'to_id' => $link_to_id, 'to_app' => 'calendar', ), 'edit_single' => $preserv['edit_single'], // need to be in content too, as it is used in the template 'tabs' => $preserv['tabs'], 'view' => $view, 'query_delete_exceptions' => (int)($event['recur_type'] && $event['recur_exception']), )); Framework::message($msg, $msg_type); $content['duration'] = $content['end'] - $content['start']; if (isset($this->durations[$content['duration']])) $content['end'] = ''; $readonlys = $content['participants'] = $preserv['participants'] = array(); // preserve some ui elements, if set eg. under error-conditions foreach(array('quantity','resource','role') as $n) { if (isset($event['participants'][$n])) $content['participants'][$n] = $event['participants'][$n]; } $this->setup_participants($event,$content,$readonlys,$preserv,$view); $content['participants']['status_date'] = $preserv['actual_date']; // set notify_externals in participants from cfs if (!empty($event['##notify_externals'])) { $content['participants']['notify_externals'] = $event['##notify_externals']; } else { $content['participants']['notify_externals'] = $this->cal_prefs['notify_externals']; } $preserved = array_merge($preserv,$content); $event['new_alarm']['options'] = $content['new_alarm']['options']; if ($event['alarm']) { // makes keys of the alarm-array starting with 1 $content['alarm'] = array(false); foreach(array_values($event['alarm']) as $id => $alarm) { if (!$alarm['all'] && !$this->bo->check_perms(Acl::READ,0,$alarm['owner'])) { continue; // no read rights to the calendar of the alarm-owner, dont show the alarm } $alarm['all'] = (int) $alarm['all']; // fix alarm time in case of alread run alarms, where the time will be their keep_time / when they will be cleaned up otherwise $alarm['time'] = $event['start'] - $alarm['offset']; $after = false; if($alarm['offset'] < 0) { $after = true; $alarm['offset'] = -1 * $alarm['offset']; } $days = (int) ($alarm['offset'] / DAY_s); $hours = (int) (($alarm['offset'] % DAY_s) / HOUR_s); $minutes = (int) (($alarm['offset'] % HOUR_s) / 60); $label = array(); if ($days) $label[] = $days.' '.lang('days'); if ($hours) $label[] = $hours.' '.lang('hours'); if ($minutes) $label[] = $minutes.' '.lang('Minutes'); if (!$label) { $alarm['offset'] = lang('at start of the event'); } else { $alarm['offset'] = implode(', ',$label) . ' ' . ($after ? lang('after') : lang('before')); } $content['alarm'][] = $alarm; $readonlys['alarm[delete_alarm]['.$alarm['id'].']'] = !$this->bo->check_perms(Acl::EDIT,$alarm['all'] ? $event : 0,$alarm['owner']); } if (count($content['alarm']) == 1) { $content['alarm'] = false; // no alarms added to content array } } else { $content['alarm'] = false; } $content['msg'] = $msg; if ($view) { $readonlys['__ALL__'] = true; // making everything readonly, but widgets set explicitly to false $readonlys['button[cancel]'] = $readonlys['action'] = $readonlys['before_after'] = $readonlys['button[add_alarm]'] = $readonlys['new_alarm[owner]'] = $readonlys['new_alarm[options]'] = $readonlys['new_alarm[date]'] = false; $content['participants']['no_add'] = true; if(!$event['whole_day']) { $etpl->setElementAttribute('whole_day', 'disabled', true); } // respect category permissions if(!empty($event['category'])) { $content['category'] = $this->categories->check_list(Acl::READ, $event['category']); } } else { $readonlys['recur_exception'] = true; if ($event['recur_type'] != MCAL_RECUR_NONE) { $readonlys['recur_exception'] = !count($content['recur_exception']); // otherwise we get a delete button //$onclick =& $etpl->get_cell_attribute('button[delete]','onclick'); //$onclick = str_replace('Delete this event','Delete this series of recuring events',$onclick); } elseif ($event['reference'] != 0) { $readonlys['recur_type'] = $readonlys['recur_enddate'] = true; $readonlys['recur_interval'] = $readonlys['recur_data'] = true; } } if($content['category'] && !is_array($content['category'])) { $content['category'] = explode(',',$event['category']); } // disabling the custom fields tab, if there are none $readonlys['tabs'] = array( 'custom' => !count($this->bo->customfields), 'participants' => $this->accountsel->account_selection == 'none', 'history' => !$event['id'], ); if (!isset($GLOBALS['egw_info']['user']['apps']['mail'])) // no mail without mail-app { unset($sel_options['action']['mail']); unset($sel_options['action']['sendmeetingrequest']); } if (!$event['id']) // no ical export for new (not saved) events { $readonlys['action'] = true; } if (!($readonlys['button[exception]'] = !$this->bo->check_perms(Acl::EDIT,$event) || $event['recur_type'] == MCAL_RECUR_NONE || ($event['recur_enddate'] &&$event['start'] > $event['recur_enddate']))) { $content['exception_label'] = $this->bo->long_date(max($preserved['actual_date'], $event['start'])); } $readonlys['button[delete]'] = !$event['id'] || $preserved['hide_delete'] || !$this->bo->check_perms(Acl::DELETE,$event); if (!$event['id'] || $this->bo->check_perms(Acl::EDIT,$event)) // new event or edit rights to the event ==> allow to add alarm for all users { $sel_options['owner'][0] = lang('All participants'); } if (isset($event['participant_types']['u'][$this->user])) { $sel_options['owner'][$this->user] = $this->bo->participant_name($this->user); } foreach((array) $event['participant_types']['u'] as $uid => $status) { if ($uid != $this->user && $status != 'R' && $this->bo->check_perms(Acl::EDIT,0,$uid)) { $sel_options['owner'][$uid] = $this->bo->participant_name($uid); } } $content['no_add_alarm'] = !count($sel_options['owner']); // no rights to set any alarm if (!$event['id']) { $etpl->set_cell_attribute('button[new_alarm]','type','checkbox'); } if ($preserved['no_popup']) { // If not a popup, load the normal calendar interface on cancel $etpl->set_cell_attribute('button[cancel]','onclick','app.calendar.linkHandler(\'index.php?menuaction=calendar.calendar_uiviews.index&ajax=true\')'); } // Allow admins to restore deleted events if($GLOBALS['egw_info']['server']['calendar_delete_history'] && $event['deleted'] ) { $content['deleted'] = $preserved['deleted'] = null; $etpl->set_cell_attribute('button[save]', 'label', 'Recover'); $etpl->set_cell_attribute('button[apply]', 'disabled', true); } // Allow users to prevent notifications? $etpl->set_cell_attribute('no_notifications', 'disabled', !$GLOBALS['egw_info']['server']['calendar_allow_no_notification']); // Setup history tab $this->setup_history($content, $sel_options); $GLOBALS['egw_info']['flags']['app_header'] = lang('calendar') . ' - ' . (!$event['id'] ? lang('Add') : ($view ? ($content['edit_single'] ? lang('View exception') : ($content['recur_type'] ? lang('View series') : lang('View'))) : ($content['edit_single'] ? lang('Create exception') : ($content['recur_type'] ? lang('Edit series') : lang('Edit'))))); $content['cancel_needs_refresh'] = (bool)$_GET['cancel_needs_refresh']; if (!empty($preserved['lock_token'])) $content['lock_token'] = $preserved['lock_token']; //Disable videoconference if the module is not enabled $etpl->disableElement('videoconference', $GLOBALS['egw_info']['user']['apps']['status'] && EGroupware\Status\Hooks::isVideoconferenceDisabled()); // non_interactive==true from $_GET calls immediate save action without displaying the edit form if(isset($_GET['non_interactive']) && (bool)$_GET['non_interactive'] === true) { unset($_GET['non_interactive']); // prevent process_exec <--> edit loops $content['button']['save'] = true; $this->process_edit(array_merge($content,$preserved)); } else { $etpl->exec('calendar.calendar_uiforms.process_edit',$content,$sel_options,$readonlys,$preserved+[ '##videoconference' => $content['##videoconference'], ],$preserved['no_popup'] ? 0 : 2); } } /** * Set up the participants for display in edit dialog * * @param $event * @param $content * @param $readonlys * @param $preserv * @param $view */ protected function setup_participants($event, &$content, &$readonlys, &$preserv, $view) { $row = 3; foreach($event['participant_types'] as $type => $participants) { $name = 'accounts'; if (isset($this->bo->resources[$type])) { $name = $this->bo->resources[$type]['app']; } // sort participants (in there group/app) by title uksort($participants, array($this, 'uid_title_cmp')); foreach($participants as $id => $status) { $uid = $type == 'u' ? $id : $type.$id; $quantity = $role = null; calendar_so::split_status($status,$quantity,$role); $preserv['participants'][$row] = $content['participants'][$row] = array( 'app' => $name == 'accounts' ? ($GLOBALS['egw']->accounts->get_type($id) == 'g' ? 'Group' : 'User') : $name, 'uid' => $uid, 'status' => $status, 'old_status' => $status, 'quantity' => $quantity > 1 || $uid[0] == 'r' ? $quantity : '', // only display quantity for resources or if > 1 'role' => $role, ); // replace iCal roles with a nicer label and remove regular REQ-PARTICIPANT if (isset($this->bo->roles[$role])) { $content['participants'][$row]['role_label'] = lang($this->bo->roles[$role]); } // allow third party apps to use categories for roles elseif(substr($role,0,6) == 'X-CAT-') { $content['participants'][$row]['role_label'] = $GLOBALS['egw']->categories->id2name(substr($role,6)); } else { $content['participants'][$row]['role_label'] = lang(str_replace('X-','',$role)); } $content['participants'][$row]['delete_id'] = strpbrk($uid,'"\'<>') !== false ? md5($uid) : $uid; //echo "
$uid ($quantity): $role --> {$content['participants'][$row]['role']}
\n"; if (($no_status = !$this->bo->check_status_perms($uid,$event)) || $view) $readonlys['participants'][$row]['status'] = $no_status; if ($preserv['hide_delete'] || !$this->bo->check_perms(Acl::EDIT,$event)) $readonlys['participants']['delete'][$uid] = true; // todo: make the participants available as links with email as title $content['participants'][$row++]['title'] = $this->get_title($uid); // enumerate group-invitations, so people can accept/reject them if ($name == 'accounts' && $GLOBALS['egw']->accounts->get_type($id) == 'g' && ($members = $GLOBALS['egw']->accounts->members($id,true))) { $sel_options['status']['G'] = lang('Select one'); // sort members by title usort($members, array($this, 'uid_title_cmp')); foreach($members as $member) { if (!isset($participants[$member]) && $this->bo->check_perms(Acl::READ,0,$member)) { $preserv['participants'][$row] = $content['participants'][$row] = array( 'app' => 'Group invitation', 'uid' => $member, 'status' => 'G', ); $readonlys['participants'][$row]['quantity'] = $readonlys['participants']['delete'][$member] = true; // read access is enough to invite participants, but you need edit rights to change status $readonlys['participants'][$row]['status'] = !$this->bo->check_perms(Acl::EDIT,0,$member); $content['participants'][$row++]['title'] = Api\Accounts::username($member); } } } } // resouces / apps we shedule, atm. resources and addressbook $content['participants']['cal_resources'] = ''; foreach($this->bo->resources as $data) { if ($data['app'] == 'email') continue; // make no sense, as we cant search for email $content['participants']['cal_resources'] .= ','.$data['app']; } } } /** * Remove (shared) lock via ajax, when edit popup get's closed * * @param int $id * @param string $token */ function ajax_unlock($id,$token) { $lock_path = Vfs::app_entry_lock_path('calendar',$id); $lock_owner = 'mailto:'.$GLOBALS['egw_info']['user']['account_email']; if (($lock = Vfs::checkLock($lock_path)) && $lock['owner'] == $lock_owner || $lock['token'] == $token) { Vfs::unlock($lock_path,$token,false); } } /** * Display iCal meeting request for EMail app and allow to accept, tentative or reject it or a reply and allow to apply it * * @todo Handle situation when user is NOT invited, but eg. can view that mail ... * @param array $event = null; special usage if $event is array('event'=>null,'msg'=>'','useSession'=>true) we * are called by new mail-app; and we intend to use the stuff passed on by session * @param string $msg = null */ function meeting(array $event=null, $msg=null) { $user = $GLOBALS['egw_info']['user']['account_id']; $readonlys['button[apply]'] = true; $_usesession=!is_array($event); //special usage if $event is array('event'=>null,'msg'=>'','useSession'=>true) we //are called by new mail-app; and we intend to use the stuff passed on by session if ($event == array('event'=>null,'msg'=>'','useSession'=>true)) { $event=null; // set to null $_usesession=true; // trigger session read } if (!is_array($event)) { $ical_charset = 'utf-8'; $ical_string = $_GET['ical']; if ($ical_string == 'session' || $_usesession) { $session_data = Api\Cache::getSession('calendar', 'ical'); $ical_string = $session_data['attachment']; $ical_charset = $session_data['charset']; $ical_method = $session_data['method']; unset($session_data); } $ical = new calendar_ical(); if (!($events = $ical->icaltoegw($ical_string, '', $ical_charset)) || count($events) != 1) { error_log(__METHOD__."('$_GET[ical]') error parsing iCal!"); $GLOBALS['egw']->framework->render(Api\Html::fieldset(''.htmlspecialchars($ical_string).'', lang('Error: importing the iCal'))); return; } $event = array_shift($events); // convert event from servertime returned by calendar_ical to user-time $this->bo->server2usertime($event); // Check if this is an exception if($event['recur_type'] && count($event['recur_exception']) && !$event['recurrence']) { $diff = $event['recur_exception'][0] - $event['start']; $event['start'] += $diff; $event['end'] += $diff; } if (($existing_event = $this->bo->read($event['uid'], $event['recurrence'], false, 'ts', null, true)) && // true = read the exception !$existing_event['deleted']) { switch(strtolower($ical_method)) { case 'reply': // first participant is the one replying (our iCal parser adds owner first!) $parts = $event['participants']; unset($parts[$existing_event['owner']]); $event['ical_sender_uid'] = key($parts); $event['ical_sender_status'] = current($parts); $quantity = $role = null; calendar_so::split_status($event['ical_sender_status'], $quantity, $role); if ($event['ical_sender_uid'] && $this->bo->check_status_perms($event['ical_sender_uid'], $existing_event)) { $existing_status = $existing_event['participants'][$event['ical_sender_uid']]; calendar_so::split_status($existing_status, $quantity, $role); if ($existing_status != $event['ical_sender_status']) { $readonlys['button[apply]'] = false; } else { $event['error'] = lang('Status already applied'); } } break; case 'request': $status = $existing_event['participants'][$user]; calendar_so::split_status($status, $quantity, $role); if (strtolower($ical_method) == 'response' && isset($existing_event['participants'][$user]) && $status != 'U' && isset($this->bo->verbose_status[$status])) { $event['error'] = lang('You already replied to this invitation with').': '.lang($this->bo->verbose_status[$status]); } else { $event['error'] = lang('Using already existing event on server.'); } $user_and_memberships = $GLOBALS['egw']->accounts->memberships($user, true); $user_and_memberships[] = $user; if (!array_intersect(array_keys($event['participants']), $user_and_memberships)) { $event['error'] .= ($event['error'] ? "\n" : '').lang('You are not invited to that event!'); if ($event['id']) { $readonlys['button[accept]'] = $readonlys['button[tentativ]'] = $readonlys['button[reject]'] = $readonlys['button[cancel]'] = true; } } break; case 'cancel': // first participant is the (external) organizer (our iCal parser adds owner first!) $parts = $event['participants']; unset($parts[$existing_event['owner']]); $event['ical_sender_uid'] = key($parts); if (empty($existing_event['id']) || !$this->bo->check_perms(Acl::DELETE, $existing_event['id'])) { $readonlys['button[delete]'] = true; } } $event['id'] = $existing_event['id']; } else // event not in calendar { $readonlys['button[cancel]'] = true; // no way to remove a canceled event not in calendar } $event['participant_types'] = array(); foreach($event['participants'] as $uid => $status) { $user_type = $user_id = null; calendar_so::split_user($uid, $user_type, $user_id); $event['participants'][$uid] = $event['participant_types'][$user_type][$user_id] = $status && $status !== 'X' ? $status : 'U'; // X --> no status given --> U = unknown } //error_log(__METHOD__."(...) parsed as ".array2string($event)); $event['recure'] = $this->bo->recure2string($event); $event['all_participants'] = implode(",\n",$this->bo->participants($event, true)); // EGroupware event has been deleted, dont let user resurect it by accepting again if ($existing_event && $existing_event['deleted'] && strtolower($ical_method) !== 'cancel') { // check if this is an EGroupware event or has an external organizer foreach($existing_event['participants'] as $uid => $status) { $quantity = $role = null; calendar_so::split_status($status, $quantity, $role); if (!is_numeric($uid) && $role == 'CHAIR') break; } if (!(!is_numeric($uid) && $role == 'CHAIR')) { $event['error'] = lang('Event has been deleted by organizer!'); $readonlys['button[accept]'] = $readonlys['button[tentativ]'] = $readonlys['button[reject]'] = $readonlys['button[cancel]'] = true; } } // ignore events in the past (for recurring events check enddate!) elseif ($this->bo->date2ts($event['start']) < $this->bo->now_su && (!$event['recur_type'] || $event['recur_enddate'] && $event['recur_enddate'] < $this->bo->now_su)) { $event['error'] = lang('Requested meeting is in the past!'); $readonlys['button[accept]'] = $readonlys['button[tentativ]'] = $readonlys['button[reject]'] = $readonlys['button[cancel]'] = true; } } else { //_debug_array($event); $button = key($event['button']); unset($event['button']); // clear notification errors notifications::errors(true); switch($button) { case 'reject': if (!$event['id']) { // send reply to organizer $this->bo->send_update(MSG_REJECTED,array('e'.$event['organizer'] => 'DCHAIR'),$event); break; // no need to store rejected event } // fall-through case 'accept': case 'tentativ': $status = strtoupper($button[0]); // A, R or T if (!$event['id']) { // if organizer is a EGroupware user, but we have no rights to organizers calendar if (isset($event['owner']) && !$this->bo->check_perms(Acl::ADD,0,$event['owner'])) { // --> make organize a participant with role chair and current user the owner $event['participant_types']['u'] = $event['participants'][$event['owner']] = calendar_so::combine_status('A', 1, 'CHAIR'); $event['owner'] = $this->user; } // store event without notifications! if (($event['id'] = $this->bo->update($event, $ignore_conflicts=true, true, false, true, $msg, true))) { $msg[] = lang('Event saved'); } else { $msg[] = lang('Error saving the event!'); break; } } // do we need to update the event itself (user-status is reset to old in event_changed!) elseif (self::event_changed($event, $event['old'])) { // check if we are allowed to update the event if($this->bo->check_perms(Acl::EDIT, $event['old'])) { if ($event['recurrence'] && !$event['old']['reference'] && ($recur_event = $this->bo->read($event['id']))) { // first we need to add the exception to the recurrence master $recur_event['recur_exception'][] = $event['recurrence']; // check if we need to move the alarms, because they are next on that exception $this->bo->check_move_alarms($recur_event, null, $event['recurrence']); unset($recur_event['start']); unset($recur_event['end']); // no update necessary unset($recur_event['alarm']); // unsetting alarms too, as they cant be updated without start! $this->bo->update($recur_event, $ignore_conflicts=true, true, false, true, $msg, true); // then we need to create the exception as new event unset($event['id']); $event['reference'] = $event['old']['id']; $event['caldav_name'] = $event['old']['caldav_name']; } else { // keep all EGroupware only values of existing events plus alarms unset($event['alarm']); $event = array_merge($event['old'], $event); } unset($event['old']); if (($event['id'] = $this->bo->update($event, $ignore_conflicts=true, true, false, true, $msg, true))) { $msg[] = lang('Event saved'); } else { $msg[] = lang('Error saving the event!'); break; } } else { $event['id'] = $event['old']['id']; // disable "warning" that we have no rights to store any modifications // as that confuses our users, who only want to accept or reject //$msg[] = lang('Not enough rights to update the event!'); } } else { $event['id'] = $event['old']['id']; } // set status and send notification / meeting response if ($this->bo->set_status($event['id'], $user, $status, $event['recurrence'])) { $msg[] = lang('Status changed'); } break; case 'apply': // set status and send notification / meeting response if ($this->bo->set_status($event['id'], $event['ical_sender_uid'], $event['ical_sender_status'], $event['recurrence'])) { $msg = lang('Status changed'); } break; case 'cancel': if ($event['id'] && $this->bo->set_status($event['id'], $user, 'R', $event['recurrence'], false, true, true)) // no reply to organizer { $msg = lang('Status changed'); } break; case 'delete': if ($event['id'] && $this->bo->delete($event['id'], $event['recurrence'], false, [$event['ical_sender_uid']])) // no reply to organizer { $msg = lang('Event deleted.'); } break; } // add notification-errors, if we have some $msg = array_merge((array)$msg, notifications::errors(true)); } Framework::message(implode("\n", (array)$msg)); $readonlys['button[edit]'] = !$event['id']; $event['ics_method'] = $readonlys['ics_method'] = strtolower($ical_method); switch(strtolower($ical_method)) { case 'reply': $event['ics_method_label'] = lang('Reply to meeting request'); break; case 'cancel': $event['ics_method_label'] = lang('Meeting canceled'); break; case 'request': default: $event['ics_method_label'] = lang('Meeting request'); break; } $tpl = new Etemplate('calendar.meeting'); $tpl->exec('calendar.calendar_uiforms.meeting', $event, array(), $readonlys, $event+array( 'old' => $existing_event, ), 2); } /** * Check if an event changed and need to be updated * * We are reseting (keeping) status of system users to old value, as they might have been updated! * * @param array& $_event invitation, on return user status changed to the one from old $old * @param array $_old existing event on server * @return boolean true if there are some changes, false if not */ function event_changed(array &$_event, array $_old) { static $keys_to_check = array('start', 'end', 'title', 'description', 'location', 'participants', 'recur_type', 'recur_data', 'recur_interval', 'recur_exception'); // only compare certain fields, taking account unset, null or '' values $event = array_intersect_key($_event+array('recur_exception'=>array()), array_flip($keys_to_check)); $old = array_intersect_key(array_diff($_old, array(null, '')), array_flip($keys_to_check)); // keep the status of existing participants (users) foreach($old['participants'] as $uid => $status) { if (is_numeric($uid) && $uid > 0) { $event['participants'][$uid] = $_event['participants'][$uid] = $status; } } $ret = $event != $old; //error_log(__METHOD__."() returning ".array2string($ret)." diff=".array2string(array_udiff_assoc($event, $old, function($a, $b) { return (int)($a != $b); }))); return $ret; } /** * displays a scheduling conflict * * @param array $event * @param array $conflicts array with conflicting events, the events are not garantied to be readable by the user! * @param array $preserv data to preserv */ function conflicts($event,$conflicts,$preserv) { $etpl = new Etemplate('calendar.conflicts'); $allConflicts = array(); foreach($conflicts as $k => $conflict) { $is_readable = $this->bo->check_perms(Acl::READ,$conflict); $conflicts[$k] += array( 'icon_participants' => $is_readable ? (count($conflict['participants']) > 1 ? 'users' : 'single') : 'private', 'tooltip_participants' => $is_readable ? implode(', ',$this->bo->participants($conflict)) : '', 'time' => $this->bo->long_date($conflict['start'],$conflict['end'],true), 'conflicting_participants' => implode(",\n",$this->bo->participants(array( 'participants' => array_intersect_key((array)$conflict['participants'],$event['participants']), ),true,true)), // show group invitations too 'icon_recur' => $conflict['recur_type'] != MCAL_RECUR_NONE ? 'recur' : '', 'text_recur' => $conflict['recur_type'] != MCAL_RECUR_NONE ? lang('Recurring event') : ' ', ); $allConflicts += array_intersect_key((array)$conflict['participants'],$event['participants']); } $content = $event + array( 'conflicts' => array_values($conflicts), // conflicts have id-start as key ); $GLOBALS['egw_info']['flags']['app_header'] = lang('calendar') . ' - ' . lang('Scheduling conflict'); $resources_config = Api\Config::read('resources'); $readonlys = array(); foreach (array_keys($allConflicts) as $pId) { if(substr($pId,0,1) == 'r' && $resources_config ) // resources Allow ignore conflicts { switch ($resources_config['ignoreconflicts']) { case 'no': $readonlys['button[ignore]'] = true; break; case 'allusers': $readonlys['button[ignore]'] = false; break; default: if (!$this->bo->check_status_perms($pId, $event)) { $readonlys['button[ignore]'] = true; break; } } } } $etpl->exec('calendar.calendar_uiforms.process_edit',$content,array(),$readonlys,array_merge($event,$preserv),$preserv['no_popup'] ? 0 : 2); } /** * Callback for freetimesearch button in edit * * It stores the data of the submitted form in the session under 'freetimesearch_args_'.$edit_content['id'], * for later retrival of the freetimesearch method, called by the returned window.open() command. * * @param array $edit_content * @return string with xajaxResponse */ function ajax_freetimesearch(array $edit_content) { $response = Api\Json\Response::get(); //$response->addAlert(__METHOD__.'('.array2string($edit_content).')'); // convert start/end date-time values to timestamps foreach(array('start', 'end') as $name) { if (!empty($edit_content[$name])) { $date = new Api\DateTime($edit_content[$name]); $edit_content[$name] = $date->format('ts'); } } if ($edit_content['duration']) { $edit_content['end'] = $edit_content['start'] + $edit_content['duration']; } if ($edit_content['whole_day']) { $arr = $this->bo->date2array($edit_content['start']); $arr['hour'] = $arr['minute'] = $arr['second'] = 0; unset($arr['raw']); $edit_content['start'] = $this->bo->date2ts($arr); $earr = $this->bo->date2array($edit_content['end']); $earr['hour'] = 23; $earr['minute'] = $earr['second'] = 59; unset($earr['raw']); $edit_content['end'] = $this->bo->date2ts($earr); } $content = array( 'start' => $edit_content['start'], 'duration' => $edit_content['end'] - $edit_content['start'], 'end' => $edit_content['end'], 'cal_id' => $edit_content['id'], 'recur_type' => $edit_content['recur_type'], 'participants' => array(), ); foreach($edit_content['participants'] as $key => $data) { if (is_numeric($key) && !$edit_content['participants']['delete'][$data['uid']] && !$edit_content['participants']['delete'][md5($data['uid'])]) { $content['participants'][] = $data['uid']; } elseif ($key == 'account' && !is_array($data) && $data) { $content['participants'][] = $data; } } // default search parameters $content['start_time'] = $edit_content['whole_day'] ? 0 : $this->cal_prefs['workdaystarts']; $content['end_time'] = $this->cal_prefs['workdayends']; if ($this->cal_prefs['workdayends']*HOUR_s < $this->cal_prefs['workdaystarts']*HOUR_s+$content['duration']) { $content['end_time'] = 0; // no end-time limit, as duration would never fit } $content['weekdays'] = MCAL_M_WEEKDAYS; $content['search_window'] = 7 * DAY_s; // store content in session Api\Cache::setSession('calendar','freetimesearch_args_'.(int)$edit_content['id'],$content); //menuaction=calendar.calendar_uiforms.freetimesearch&values2url('start,end,duration,participants,recur_type,whole_day'),ft_search,700,500 $link = 'calendar.calendar_uiforms.freetimesearch&cal_id='. $edit_content['id']; $response->call('app.calendar.freetime_search_popup',$link); //$response->addScriptCall('egw_openWindowCentered2',$link,'ft_search',700,500); } /** * Freetime search * * As the function is called in a popup via javascript, parametes get initialy transfered via the url * @param array $content=null array with parameters or false (default) to use the get-params * @param string start[str] start-date * @param string start[hour] start-hour * @param string start[min] start-minutes * @param string end[str] end-date * @param string end[hour] end-hour * @param string end[min] end-minutes * @param string participants ':' delimited string of user-id's */ function freetimesearch($content = null) { $etpl = new Etemplate('calendar.freetimesearch'); $sel_options['search_window'] = array( 7*DAY_s => lang('one week'), 14*DAY_s => lang('two weeks'), 31*DAY_s => lang('one month'), 92*DAY_s => lang('three month'), 365*DAY_s => lang('one year'), ); if (!is_array($content)) { // get content from session (and delete it immediatly) $content = Api\Cache::getSession('calendar','freetimesearch_args_'.(int)$_GET['cal_id']); Api\Cache::unsetSession('calendar','freetimesearch_args_'.(int)$_GET['cal_id']); //Since the start_time and end_time from calendar_user_preferences are numbers, not timestamp, in order to show them on date-timeonly //widget we need to convert them from numbers to timestamps, only for the first time when we have template without content $sTime = $content['start_time']; $eTime = $content['end_time']; $content['start_time'] = strtotime(((strlen($content['start_time'])<2)?("0".$content['start_time']):$content['start_time']).":00"); $content['end_time'] = strtotime(((strlen($content['end_time'])<2)?("0".$content['end_time']):$content['end_time']).":00"); // pick a searchwindow fitting the duration (search for a 10 day slot in a one week window never succeeds) foreach(array_keys($sel_options['search_window']) as $window) { if ($window > $content['duration']) { $content['search_window'] = $window; break; } } } else { if (!$content['duration']) $content['duration'] = $content['end'] - $content['start']; $weekds = 0; foreach ($content['weekdays'] as &$wdays) { $weekds = $weekds + $wdays; } //split_freetime_daywise function expects to get start_time and end_time values as string numbers, only "hour", therefore, since the date-timeonly widget returns //always timestamp, we need to convert them to only "hour" string numbers. $sTime = date('H', $content['start_time']); $eTime = date('H', $content['end_time']); } if ($content['recur_type']) { $content['msg'] .= lang('Only the initial date of that recurring event is checked!'); } $content['freetime'] = $this->freetime($content['participants'],$content['start'],$content['start']+$content['search_window'],$content['duration'],$content['cal_id']); $content['freetime'] = $this->split_freetime_daywise($content['freetime'],$content['duration'],(is_array($content['weekdays'])?$weekds:$content['weekdays']),$sTime,$eTime,$sel_options); $GLOBALS['egw_info']['flags']['app_header'] = lang('calendar') . ' - ' . lang('freetime search'); $sel_options['duration'] = $this->durations; if ($content['duration'] && isset($sel_options['duration'][$content['duration']])) $content['end'] = ''; $etpl->exec('calendar.calendar_uiforms.freetimesearch',$content,$sel_options,NULL,array( 'participants' => $content['participants'], 'cal_id' => $content['cal_id'], 'recur_type' => $content['recur_type'], ),2); } /** * calculate the freetime of given $participants in a certain time-span * * @param array $participants user-id's * @param int $start start-time timestamp in user-time * @param int $end end-time timestamp in user-time * @param int $duration min. duration in sec, default 1 * @param int $cal_id own id for existing events, to exclude them from being busy-time, default 0 * @return array of free time-slots: array with start and end values */ function freetime($participants,$start,$end,$duration=1,$cal_id=0) { if ($this->debug > 2) $this->bo->debug_message(__METHOD__.'(participants=%1, start=%2, end=%3, duration=%4, cal_id=%5)',true,$participants,$start,$end,$duration,$cal_id); $busy = $this->bo->search(array( 'start' => $start, 'end' => $end, 'users' => $participants, 'ignore_acl' => true, // otherwise we get only events readable by the user )); $busy[] = array( // add end-of-search-date as event, to cope with empty search and get freetime til that date 'start' => $end, 'end' => $end, ); $ft_start = $start; $freetime = array(); $n = 0; foreach($busy as $event) { if ((int)$cal_id && $event['id'] == (int)$cal_id) continue; // ignore our own event if ($event['non_blocking']) continue; // ignore non_blocking events // check if from all wanted participants at least one has a not rejected status in found event $non_rejected_found = false; foreach($participants as $uid) { $status = $event['participants'][$uid]; $quantity = $role = null; calendar_so::split_status($status, $quantity, $role); if ($status == 'R' || $role == 'NON-PARTICIPANT') continue; if (isset($event['participants'][$uid]) || $uid > 0 && array_intersect(array_keys((array)$event['participants']), $GLOBALS['egw']->accounts->memberships($uid, true))) { $non_rejected_found = true; break; } } if (!$non_rejected_found) continue; if ($this->debug) { echo "
ft_start=".date('D d.m.Y H:i',$ft_start)."
\n";
echo "event[title]=$event[title]
\n";
echo "event[start]=".date('D d.m.Y H:i',$event['start'])."
\n";
echo "event[end]=".date('D d.m.Y H:i',$event['end'])."
\n";
}
// $events ends before our actual position ==> ignore it
if ($event['end'] < $ft_start)
{
//echo "==> event ends before ft_start ==> continue
\n";
continue;
}
// $events starts before our actual position ==> set start to it's end and go to next event
if ($event['start'] < $ft_start)
{
//echo "==> event starts before ft_start ==> set ft_start to it's end & continue
\n";
$ft_start = $event['end'];
continue;
}
$ft_end = $event['start'];
// only show slots equal or bigger to min_length
if ($ft_end - $ft_start >= $duration)
{
$freetime[++$n] = array(
'start' => $ft_start,
'end' => $ft_end,
);
if ($this->debug > 1) echo "
freetime: ".date('D d.m.Y H:i',$ft_start)." - ".date('D d.m.Y H:i',$ft_end)."
\n"; } $ft_start = $event['end']; } if ($this->debug > 0) $this->bo->debug_message('uiforms::freetime(participants=%1, start=%2, end=%3, duration=%4, cal_id=%5) freetime=%6',true,$participants,$start,$end,$duration,$cal_id,$freetime); return $freetime; } /** * split the freetime in daywise slot, taking into account weekdays, start- and stop-times * * If the duration is bigger then the difference of start- and end_time, the end_time is ignored * * @param array $freetime free time-slots: array with start and end values * @param int $duration min. duration in sec * @param int $weekdays allowed weekdays, bitfield of MCAL_M_... * @param int $_start_time minimum start-hour 0-23 * @param int $_end_time maximum end-hour 0-23, or 0 for none * @param array $sel_options on return options for start-time selectbox * @return array of free time-slots: array with start and end values */ function split_freetime_daywise($freetime, $duration, $weekdays, $_start_time, $_end_time, &$sel_options) { if ($this->debug > 1) $this->bo->debug_message('uiforms::split_freetime_daywise(freetime=%1, duration=%2, start_time=%3, end_time=%4)',true,$freetime,$duration,$_start_time,$_end_time); $freetime_daywise = array(); if (!is_array($sel_options)) $sel_options = array(); $time_format = $this->common_prefs['timeformat'] == 12 ? 'h:i a' : 'H:i'; $start_time = (int) $_start_time; // ignore leading zeros $end_time = (int) $_end_time; // ignore the end_time, if duration would never fit if (($end_time - $start_time)*HOUR_s < $duration) { $end_time = 0; if ($this->debug > 1) $this->bo->debug_message('uiforms::split_freetime_daywise(, duration=%2, start_time=%3,..) end_time set to 0, it never fits durationn otherwise',true,$duration,$start_time); } $n = 0; foreach($freetime as $ft) { $adaybegin = $this->bo->date2array($ft['start']); $adaybegin['hour'] = $adaybegin['minute'] = $adaybegin['second'] = 0; unset($adaybegin['raw']); $daybegin = $this->bo->date2ts($adaybegin); for($t = $daybegin; $t < $ft['end']; $t += DAY_s,$daybegin += DAY_s) { $dow = date('w',$daybegin+DAY_s/2); // 0=Sun, .., 6=Sat $mcal_dow = pow(2,$dow); if (!($weekdays & $mcal_dow)) { //echo "wrong day of week $dow