this->owner=$this->owner, _GET[owner]=$_GET[owner], user=$this->user => owner=$owner, extra_participants=".implode(',',$extra_participants)."
\n"; + + // by default include the owner as participant (the user can remove him) + $extra_participants[] = $owner; + + $start = $this->bo->date2ts(array( + 'full' => isset($_GET['date']) && (int) $_GET['date'] ? (int) $_GET['date'] : $this->date, + 'hour' => (int) (isset($_GET['hour']) && (int) $_GET['hour'] ? $_GET['hour'] : $this->bo->cal_prefs['workdaystarts']), + '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 && $this->bo->check_perms(EGW_ACL_ADD,0,$owner))) ? 'CHAIR' : 'REQ-PARTICIPANT'); + } + elseif (is_array($this->bo->resources[$uid[0]])) + { + $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'); + } + return array( + 'participant_types' => $participant_types, + 'participants' => $participants, + 'owner' => $owner, + 'start' => $start, + 'end' => $start + (int) $this->bo->cal_prefs['defaultlength']*60, + 'tzid' => $this->bo->common_prefs['tz'], + 'priority' => 2, // normal + 'public'=> $this->cal_prefs['default_private'] ? 0 : 1, + 'alarm' => array(), + ); + } + + /** + * Process the edited event and evtl. call edit to redisplay it + * + * @param array $content posted eTemplate content + */ + function process_edit($content) + { + if (!is_array($content)) // redirect from etemplate, if POST empty + { + return $this->edit(null,null,strip_tags($_GET['msg'])); + } + $referer = !empty($content['referer']) ? $content['referer'] : '/index.php?menuaction='.$this->view_menuaction; + list($button) = @each($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 ($content['recur_exception']['delete_exception']) + { + list($date) = each($content['recur_exception']['delete_exception']); + unset($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'] = common::generate_uid('calendar', $id); + $exception['reference'] = $exception['recurrence'] = 0; + $this->bo->update($exception, true); + break; + } + unset($content['recur_exception'][$key]); + $content['recur_exception'] = array_values($content['recur_exception']); + } + } + // delete an alarm + if ($content['alarm']['delete_alarm']) + { + list($id) = each($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['duration']) + { + $content['end'] = $content['start'] + $content['duration']; + } + $event = $content; + unset($event['new_alarm']); + unset($event['alarm']['delete_alarm']); + unset($event['duration']); + + if (in_array($button,array('ignore','freetime','reedit'))) // called from conflict display + { + // no conversation necessary, event is already in the right format + } + elseif (isset($content['participants'])) // 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']); + } + $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 'add': + // 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']) ? $content['participants']['status_date'] : 0))
+ {
+ // refreshing the calendar-view with the changed participant-status
+ if($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
+ {
+ $msg = lang('Status changed');
+ }
+ }
+ if (!$preserv['no_popup'])
+ {
+ $js = 'opener.location.href=\''.addslashes(egw::link($referer,array(
+ 'msg' => $msg,
+ ))).'\';';
+ }
+ }
+ }
+ if ($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'],
+ 'referer' => $referer,
+ 'no_popup' => $content['no_popup'],
+ $this->tabs => $content[$this->tabs],
+ 'template' => $content['template'],
+ );
+ $noerror=true;
+ switch((string)$button)
+ {
+ case 'exception': // create an exception in a recuring event
+ $msg = $this->_create_exception($event,$preserv);
+ break;
+
+ case 'copy': // create new event with copied content, some content need to be unset to make a "new" event
+ unset($event['id']);
+ unset($event['uid']);
+ unset($event['alarm']);
+ unset($event['reference']);
+ unset($event['recurrence']);
+ unset($event['recur_exception']);
+ unset($event['edit_single']); // in case it has been set
+ unset($event['modified']);
+ unset($event['modifier']);
+ $event['owner'] = !(int)$this->owner || !$this->bo->check_perms(EGW_ACL_ADD,0,$this->owner) ? $this->user : $this->owner;
+
+ // Clear participant stati
+ foreach($event['participant_types'] as $type => &$participants) {
+ foreach($participants as $id => &$response)
+ {
+ if($type == 'u' && $id == $event['owner']) continue;
+ calendar_so::split_status($status, $quantity, $role);
+ $response = calendar_so::combine_status('U',$quantity,$role);
+ }
+ }
+ $preserv['view'] = $preserv['edit_single'] = false;
+ $msg = lang('Event copied - the copy can now be edited');
+ $event['title'] = lang('Copy of:').' '.$event['title'];
+ break;
+
+ case 'ignore':
+ $ignore_conflicts = true;
+ $button = $event['button_was']; // save or apply
+ unset($event['button_was']);
+ // fall through
+ case 'mail':
+ case 'save':
+ case 'print':
+ case 'apply':
+ if ($event['id'] && !$this->bo->check_perms(EGW_ACL_EDIT,$event))
+ {
+ switch ($button)
+ {
+ case 'mail': // just mail without edit-rights is ok
+ $js = $this->custom_mail($event,false);
+ break 2;
+ case 'print': // just print without edit-rights is ok
+ $js = $this->custom_print($event,false);
+ break 2;
+ }
+ $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['participants'])
+ {
+ $msg = lang('Error: no participants selected !!!');
+ $button = '';
+ break;
+ }
+ // if private event with ressource reservation is forbidden
+ if (!$event['public'] && $GLOBALS['egw_info']['server']['no_ressources_private'])
+ {
+ foreach ($event['participants'] as $uid => $value)
+ {
+ if ($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);
+ 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'][] = $content['edit_single'];
+ unset($recur_event['start']); unset($recur_event['end']); // no update necessary
+ $this->bo->update($recur_event,true); // no conflict check here
+ 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'] = $event['reference'];
+ unset($event['reference']);
+ $event['uid'] = $content['uid'];
+ }
+ }
+ else // we edited a non-reccuring event or the whole series
+ {
+ $conflicts = $this->bo->update($event,$ignore_conflicts,true,false,true,$messages);
+ unset($event['ignore']);
+ }
+ if (is_array($conflicts))
+ {
+ $event['button_was'] = $button; // remember for ignore
+ return $this->conflicts($event,$conflicts,$preserv);
+ }
+ // check if there are messages from update, eg. removed participants or 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)
+ {
+ $msg = lang('Event saved').($msg ? ', '.$msg : '');
+
+ // writing links for new entry, existing ones are handled by the widget itself
+ if (!$content['id'] && is_array($content['link_to']['to_id']))
+ {
+ egw_link::link('calendar',$event['id'],$content['link_to']['to_id']);
+ }
+ $js = 'opener.location.href=\''.addslashes(egw::link($referer,array(
+ 'msg' => $msg,
+ ))).'\';';
+
+ if ($button == 'print')
+ {
+ $js = $this->custom_print($event,!$content['id'])."\n".$js; // first open the new window and then update the view
+ }
+
+ if ($button == 'mail')
+ {
+ $js = $this->custom_mail($event,!$content['id'])."\n".$js; // first open the new window and then update the view
+ }
+ }
+ else
+ {
+ $msg = lang('Error: saving the event !!!');
+ }
+ break;
+
+ case 'cancel':
+ if($content['cancel_needs_refresh'])
+ {
+ $js = 'opener.location.href=\''.addslashes(egw::link($referer,array(
+ 'msg' => $msg,
+ ))).'\';';
+ }
+ break;
+
+ case 'delete':
+ if ($this->bo->delete($event['id'],(int)$content['edit_single']))
+ {
+ if ($content['reference'] == 0 && !$content['edit_single'])
+ {
+ $msg = lang('Series deleted');
+ $delete_exceptions = false;
+ $exceptions_kept = false;
+ // Handle the exceptions
+ $recur_exceptions = $this->bo->so->get_related($event['uid']);
+ foreach ($recur_exceptions as $id)
+ {
+ if ($delete_exceptions)
+ {
+ $this->bo->delete($id);
+ }
+ else
+ {
+ if (!($exception = $this->bo->read($id))) continue;
+ $exception['uid'] = common::generate_uid('calendar', $id);
+ $exception['reference'] = $exception['recurrence'] = 0;
+ $this->bo->update($exception, true);
+ $exceptions_kept = true;
+ }
+ }
+ if ($exceptions_kept)
+ {
+ $msg .= lang(', exceptions preserved');
+ }
+ }
+ else
+ {
+ $msg = lang('Event deleted');
+ }
+ $js = 'opener.location.href=\''.addslashes(egw::link($referer,array(
+ 'msg' => $msg,
+ ))).'\';';
+ }
+ break;
+
+ case 'freetime':
+ // the "click" has to be in onload, to make sure the button is already created
+ $GLOBALS['egw']->js->set_onload("document.getElementsByName('exec[freetime]')[0].click();");
+ break;
+
+ case 'add_alarm':
+ if ($this->bo->check_perms(EGW_ACL_EDIT,!$content['new_alarm']['owner'] ? $event : 0,$content['new_alarm']['owner']))
+ {
+ $offset = DAY_s * $content['new_alarm']['days'] + HOUR_s * $content['new_alarm']['hours'] + 60 * $content['new_alarm']['mins'];
+ $alarm = array(
+ 'offset' => $offset,
+ 'time' => ($content['actual_date'] ? $content['actual_date'] : $content['start']) - $offset,
+ 'all' => !$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');
+ }
+ 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
+ {
+ $msg = lang('Permission denied');
+ }
+ break;
+ }
+ if (in_array($button,array('cancel','save','delete')) && $noerror)
+ {
+ if ($content['lock_token']) // remove an existing lock
+ {
+ egw_vfs::unlock(egw_vfs::app_entry_lock_path('calendar',$content['id']),$content['lock_token'],false);
+ }
+ if ($content['no_popup'])
+ {
+ $GLOBALS['egw']->redirect_link($referer,array(
+ 'msg' => $msg,
+ ));
+ }
+ $js .= 'window.close();';
+ echo "
'.lang('Permission denied')."
\n",null,true); + common::egw_exit(); + } + } + $event =& $this->default_add_event(); + } + else + { + $preserv['actual_date'] = $event['start']; // remember the date clicked + if ($event['recur_type'] != MCAL_RECUR_NONE) + { + // check if we should create an exception + if ($_GET['exception']) + { + $msg = $this->_create_exception($event,$preserv); + } + else + { + $event = $this->bo->read($cal_id,0,true); + } + } + } + // set new start and end if given by $_GET + if(isset($_GET['start'])) { $event['start'] = $_GET['start']; } + if(isset($_GET['end'])) { $event['end'] = $_GET['end']; } + // 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 = $event['id']; + if (!$add_link && !$event['id'] && isset($_GET['link_app']) && isset($_GET['link_id']) && + preg_match('/^[a-z_0-9-]+:[:a-z_0-9-]+$/i',$_GET['link_app'].':'.$_GET['link_id'])) // gard against XSS + { + egw_link::link('calendar',$link_to_id,$_GET['link_app'],$_GET['link_id']); + } + } + $etpl = new etemplate(); + if (!$etpl->read($preserv['template'])) + { + $etpl->read($preserv['template'] = 'calendar.edit'); + } + $view = $preserv['view'] = $preserv['view'] || $event['id'] && !$this->bo->check_perms(EGW_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']) + { + $lock_path = egw_vfs::app_entry_lock_path('calendar',$event['id']); + $lock_owner = 'mailto:'.$GLOBALS['egw_info']['user']['account_email']; + + if (($preserv['lock_token'] = $content['lock_token'])) // already locked --> refresh the lock + { + egw_vfs::lock($lock_path,$preserv['lock_token'],$locktime,$lock_owner,$scope='shared',$type='write',true,false); + } + if (($lock = egw_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')) ? + common::grab_owner_name($lock_uid) : $lock['owner'])); + } + elseif($lock) + { + $preserv['lock_token'] = $lock['token']; + } + elseif(egw_vfs::lock($lock_path,$preserv['lock_token'],$locktime,$lock_owner,$scope='shared',$type='write',false,false)) + { + // install ajax handler to unlock the entry again, if the window get's closed by the user (X of window or our [Close] button) + $GLOBALS['egw']->js->set_onunload("if (do_onunload) xajax_doXMLHTTPsync('calendar.calendar_uiforms.ajax_unlock',$event[id],'$preserv[lock_token]');"); + $GLOBALS['egw']->js->set_onload("replace_eTemplate_onsubmit();"); + + // overwrite submit method of eTemplate form AND onSubmit event, to switch off onUnload handler for regular form submits + // selectboxes use onchange(this.form.submit()) which does not fire onSubmit event --> need to overwrite submit() method + // regular submit buttons dont call submit(), but trigger onSubmit event --> need to overwrite onSubmit event + $GLOBALS['egw_info']['flags']['java_script'] .= ' + +'; + } + else + { + $msg .= ' '.lang("Can't aquire lock!"); // eg. an exclusive lock via CalDAV ... + $view = true; + } + //echo "lock_path=$lock_path, lock_owner=$lock_owner, lock_token=$preserv[lock_token], msg=$msg
\n"; + } + $content = array_merge($event,array( + '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 + $this->tabs => $preserv[$this->tabs], + 'view' => $view, + 'msg' => $msg, + )); + $content['duration'] = $content['end'] - $content['start']; + if (isset($this->durations[$content['duration']])) $content['end'] = ''; + + $row = 2; + $readonlys = $content['participants'] = $preserv['participants'] = array(); + foreach($event['participant_types'] as $type => $participants) + { + $name = 'accounts'; + if (isset($this->bo->resources[$type])) + { + $name = $this->bo->resources[$type]['app']; + } + foreach($participants as $id => $status) + { + $uid = $type == 'u' ? $id : $type.$id; + 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"; + $readonlys[$row.'[status]'] = !$this->bo->check_status_perms($uid,$event); + $readonlys["delete[$uid]"] = $preserv['hide_delete'] || !$this->bo->check_perms(EGW_ACL_EDIT,$event); + // todo: make the participants available as links with email as title + if ($name == 'accounts') + { + $content['participants'][$row++]['title'] = common::grab_owner_name($id); + } + elseif (($info = $this->bo->resource_info($uid))) + { + $content['participants'][$row++]['title'] = $info['name'] ? $info['name'] : $info['email']; + } + else + { + $content['participants'][$row++]['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))) + { + $sel_options['status']['G'] = lang('Select one'); + foreach($members as $member) + { + if (!isset($participants[$member]) && $this->bo->check_perms(EGW_ACL_READ,0,$member)) + { + $preserv['participants'][$row] = $content['participants'][$row] = array( + 'app' => 'Group invitation', + 'uid' => $member, + 'status' => 'G', + ); + // read access is enough to invite participants, but you need edit rights to change status + if (!$this->bo->check_perms(EGW_ACL_EDIT,0,$member)) + { + $readonlys[$row.'[quantity]'] = $readonlys["delete[$member]"] =$readonlys[$row]['status']= true; + } + else + { + $readonlys[$row.'[quantity]'] = $readonlys["delete[$member]"] = true; + } + $content['participants'][$row++]['title'] = common::grab_owner_name($member); + } + } + } + } + // resouces / apps we shedule, atm. resources and addressbook + $content['participants']['cal_resources'] = ''; + foreach($this->bo->resources as $data) + { + $content['participants']['cal_resources'] .= ','.$data['app']; + } + // adding extra content for the resource link-entry widget to + // * select resources or addressbook as a default selection on the app selectbox based on prefs + $content['participants']['resource']['default_sel'] = $this->cal_prefs['defaultresource_sel']; + // * get informations from the event on the ajax callback + if (in_array($content['participants']['resource']['default_sel'],array('resources_conflict','resources_without_conflict'))) + { + // fix real app string + $content['participants']['resource']['default_sel'] = 'resources'; + // this will be used to get reservation information on the resource select list + $content['participants']['resource']['extra'] = "values2url(this.form,'start,end,duration,participants,recur_type,whole_day')". + "+'&exec[event_id]=".$content['id']."'"."+'&exec[show_conflict]=". + (($this->cal_prefs['defaultresource_sel'] == 'resources_without_conflict')? '0':'1')."'"; + } + } + $content['participants']['status_date'] = $preserv['actual_date']; + $preserv = array_merge($preserv,$content); + + if ($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'] && !$this->bo->check_perms(EGW_ACL_READ,0,$alarm['owner'])) + { + continue; // no read rights to the calendar of the alarm-owner, dont show the alarm + } + $alarm['all'] = (int) $alarm['all']; + $days = (int) ($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'); + $alarm['offset'] = implode(', ',$label); + $content['alarm'][] = $alarm; + + $readonlys['delete_alarm['.$alarm['id'].']'] = !$this->bo->check_perms(EGW_ACL_EDIT,$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) + { + foreach($event as $key => $val) + { + if ($key != 'alarm') $readonlys[$key] = true; + } + // we need to unset the tab itself, as this would make all content (incl. the change-status selects) readonly + unset($readonlys[$this->tabs]); + // participants are handled individual + unset($readonlys['participants']); + + $readonlys['button[save]'] = $readonlys['button[apply]'] = $readonlys['freetime'] = true; + $readonlys['link_to'] = $readonlys['customfields'] = true; + $readonlys['duration'] = true; + + if ($event['recur_type'] != MCAL_RECUR_NONE) + { + $onclick =& $etpl->get_cell_attribute('button[delete]','onclick'); + $onclick = str_replace('Delete this event','Delete this series of recuring events',$onclick); + } + $content['participants']['no_add'] = true; + + // respect category permissions + if(!empty($event['category'])) + { + $content['category'] = $this->categories->check_list(EGW_ACL_READ, $event['category']); + } + } + else + { + //Add the check_recur_type function to onload, which disables recur_data function + //if recur_type is not repeat weekly. + $onload = "check_recur_type('recur_type',2);"; + // We hide the enddate if one of our predefined durations fits + // the call to set_style_by_class has to be in onload, to make sure the function and the element is already created + $onload .= " set_style_by_class('table','end_hide','display','".($content['duration'] && isset($sel_options['duration'][$content['duration']]) ? 'none' : 'block')."');"; + + $GLOBALS['egw']->js->set_onload($onload); + + $readonlys['recur_exception'] = !count($content['recur_exception']); // otherwise we get a delete button + } + // disabling the custom fields tab, if there are none + $readonlys[$this->tabs] = array( + 'custom' => !count($this->bo->config['customfields']), + 'participants' => $this->accountsel->account_selection == 'none', + ); + if (!isset($GLOBALS['egw_info']['user']['apps']['felamimail'])) // no mail without mail-app + { + unset($sel_options['action']['mail']); + } + if (!$event['id']) // no ical export for new (not saved) events + { + $readonlys['action'] = true; + } + if (!($readonlys['button[exception]'] = !$this->bo->check_perms(EGW_ACL_EDIT,$event) || $event['recur_type'] == MCAL_RECUR_NONE)) + { + $content['exception_label'] = $this->bo->long_date($preserv['actual_date']); + } + $readonlys['button[delete]'] = !$event['id'] || $preserv['hide_delete'] || !$this->bo->check_perms(EGW_ACL_DELETE,$event); + + if (!$event['id'] || $this->bo->check_perms(EGW_ACL_EDIT,$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' && $this->bo->check_perms(EGW_ACL_EDIT,0,$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']) + { + $etpl->set_cell_attribute('button[new_alarm]','type','checkbox'); + } + if ($preserv['no_popup']) + { + $etpl->set_cell_attribute('button[cancel]','onclick',''); + } + //echo "content="; _debug_array($content); + //echo "preserv="; _debug_array($preserv); + //echo "readonlys="; _debug_array($readonlys); + //echo "sel_options="; _debug_array($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'))))); + + //Function for disabling the recur_data multiselect box + $js .= + "\nfunction check_recur_type(_id, _ind)\n{\negw_set_checkbox_multiselect_enabled('recur_data',". + "document.getElementById('exec['+_id+']').selectedIndex == _ind);\n}\n"; + + $GLOBALS['egw_info']['flags']['java_script'] .= "\n"; + + $content['cancel_needs_refresh'] = (bool)$_GET['cancel_needs_refresh']; + + // 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,$preserv)); + } + else + { + $etpl->exec('calendar.calendar_uiforms.process_edit',$content,$sel_options,$readonlys,$preserv,$preserv['no_popup'] ? 0 : 2); + } + } + + /** + * Remove (shared) lock via ajax, when edit popup get's closed + * + * @param int $id + * @param string $token + */ + function ajax_unlock($id,$token) + { + $lock_path = egw_vfs::app_entry_lock_path('calendar',$id); + $lock_owner = 'mailto:'.$GLOBALS['egw_info']['user']['account_email']; + + if (($lock = egw_vfs::checkLock($lock_path)) && $lock['owner'] == $lock_owner || $lock['token'] == $token) + { + egw_vfs::unlock($lock_path,$token,false); + } + $response = new xajaxResponse(); + $response->addScript('window.close();'); + return $response->getXML(); + } + + /** + * displays a sheduling 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) + { + $etpl = CreateObject('etemplate.etemplate','calendar.conflicts'); + + foreach($conflicts as $k => $conflict) + { + $is_readable = $this->bo->check_perms(EGW_ACL_READ,$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($conflict['participants'],$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') : ' ', + ); + } + $content = $event + array( + 'conflicts' => array_values($conflicts), // conflicts have id-start as key + ); + $GLOBALS['egw_info']['flags']['app_header'] = lang('calendar') . ' - ' . lang('Scheduling conflict'); + + $etpl->exec('calendar.calendar_uiforms.process_edit',$content,false,false,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) + { + $response = new xajaxResponse(); + //$response->addAlert(__METHOD__.'('.array2string($edit_content).')'); + + if ($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); + $arr = $this->bo->date2array($edit_content['end']); + $arr['hour'] = 23; $arr['minute'] = $arr['second'] = 59; unset($arr['raw']); + $edit_content['end'] = $this->bo->date2ts($arr); + } + $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; + + $content['search_window'] = 7 * DAY_s; + + // store content in session + egw_cache::setSession('calendar','freetimesearch_args_'.(int)$edit_content['id'],$content); + + //menuaction=calendar.calendar_uiforms.freetimesearch&values2url('start,end,duration,participants,recur_type,whole_day'),ft_search,700,500 + $link = egw::link('/index.php',array( + 'menuaction' => 'calendar.calendar_uiforms.freetimesearch', + 'cal_id' => $edit_content['id'], + )); + + $response->addScriptCall('egw_openWindowCentered2',$link,'ft_search',700,500); + + return $response->getXML(); + } + + /** + * 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) + $content = egw_cache::getSession('calendar','freetimesearch_args_'.(int)$_GET['cal_id']); + egw_cache::unsetSession('calendar','freetimesearch_args_'.(int)$_GET['cal_id']); + + // pick a searchwindow fitting the duration (search for a 10 day slot in a one week window never succeeds) + foreach($sel_options['search_window'] as $window => $label) + { + if ($window > $content['duration']) + { + $content['search_window'] = $window; + break; + } + } + } + else + { + if (!$content['duration']) $content['duration'] = $content['end'] - $content['start']; + + if (is_array($content['freetime']['select'])) + { + list($selected) = each($content['freetime']['select']); + //echo "$selected = ".date('D d.m.Y H:i',$content['freetime'][$selected]['start']); + $start = (int) $content['freetime'][$selected]['start']; + $end = $start + $content['duration']; + /** + * ToDo: make this an eTemplate function to transmit content back to the opener + */ + $fields_to_set = array( + 'exec[start][str]' => date($this->common_prefs['dateformat'],$start), + 'exec[start][i]' => (int) date('i',$start), + 'exec[end][str]' => date($this->common_prefs['dateformat'],$end), + 'exec[end][i]' => (int) date('i',$end), + 'exec[duration]' => $content['duration'], + ); + if ($this->common_prefs['timeformat'] == 12) + { + $fields_to_set += array( + 'exec[start][H]' => date('h',$start), + 'exec[start][a]' => date('a',$start), + 'exec[end][H]' => date('h',$end), + 'exec[end][a]' => date('a',$end), + ); + } + else + { + $fields_to_set += array( + 'exec[start][H]' => (int) date('H',$start), + 'exec[end][H]' => (int) date('H',$end), + ); + } + echo " + +\n"; + exit; + } + } + if ($content['recur_type']) + { + $content['msg'] .= lang('Only the initial date of that recuring 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'],$content['duration'],$content['weekdays'],$content['start_time'],$content['end_time'],$sel_options); + + //echo "".print_r($content,true)."\n"; + $GLOBALS['egw_info']['flags']['app_header'] = lang('calendar') . ' - ' . lang('freetime search'); + // let the window popup, if its already there + $GLOBALS['egw_info']['flags']['java_script'] .= "\n"; + + if (!is_object($GLOBALS['egw']->js)) + { + $GLOBALS['egw']->js = CreateObject('phpgwapi.javascript'); + } + $sel_options['duration'] = $this->durations; + if ($content['duration'] && isset($sel_options['duration'][$content['duration']])) $content['end'] = ''; + // We hide the enddate if one of our predefined durations fits + // the call to set_style_by_class has to be in onload, to make sure the function and the element is already created + $GLOBALS['egw']->js->set_onload("set_style_by_class('table','end_hide','visibility','".($content['duration'] && isset($sel_options['duration'][$content['duration']]) ? 'hidden' : 'visible')."');"); + + $etpl->exec('calendar.calendar_uiforms.freetimesearch',$content,$sel_options,'',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) $this->bo->debug_message('uiforms::freetime(participants=%1, start=%2, end=%3, duration=%4, cal_id=%5)',true,$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 ($event['non_blocking']) continue; // ignore non_blocking events + + if ($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) + { + $daybegin = $this->bo->date2array($ft['start']); + $daybegin['hour'] = $daybegin['minute'] = $daybegin['second'] = 0; + unset($daybegin['raw']); + $daybegin = $this->bo->date2ts($daybegin); + + 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