* @copyright (c) 2004-16 by RalfBecker-At-outdoor-training.de * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ use EGroupware\Api; use EGroupware\Api\Framework; use EGroupware\Api\Egw; use EGroupware\Api\Acl; use EGroupware\Api\Etemplate; /** * Shared base-class of all calendar UserInterface classes * * It manages eg. the state of the controls in the UI and generated the calendar navigation (sidebox-menu) * * 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 * * All permanent debug messages of the calendar-code should done via the debug-message method of the bocal class !!! */ class calendar_ui { /** * @var $debug mixed integer level or string function-name */ var $debug=false; /** * instance of the bocal or bocalupdate class * * @var calendar_boupdate */ var $bo; /** * instance of jscalendar * * @var jscalendar */ var $jscal; /** * Instance of Api\Categories class * * @var Api\Categories */ var $categories; /** * Reference to global uiaccountsel class * * @var uiaccountsel */ var $accountsel; /** * @var array $common_prefs reference to $GLOBALS['egw_info']['user']['preferences']['common'] */ var $common_prefs; /** * @var array $cal_prefs reference to $GLOBALS['egw_info']['user']['preferences']['calendar'] */ var $cal_prefs; /** * @var int $wd_start user pref. workday start */ var $wd_start; /** * @var int $wd_start user pref. workday end */ var $wd_end; /** * @var int $interval_m user pref. interval */ var $interval_m; /** * @var int $user account_id of loged in user */ var $user; /** * @var string $date session-state: date (Ymd) of shown view */ var $date; /** * @var int $cat_it session-state: selected category */ var $cat_id; /** * @var int $status_filter session-state: selected filter, at the moment all or hideprivate */ var $status_filter; /** * @var int/array $owner session-state: selected owner(s) of shown calendar(s) */ var $owner; /** * @var string $sortby session-state: filter of planner: 'category' or 'user' */ var $sortby; /** * @var string $view session-state: selected view */ var $view; /** * @var string $view menuaction of the selected view */ var $view_menuaction; /** * @var boolean test checkbox checked */ var $test; /** * @var int $first first day of the shown view */ var $first; /** * @var int $last last day of the shown view */ var $last; /** * @var array $states_to_save all states that will be saved to the user prefs */ var $states_to_save = array('owner','status_filter','filter','cat_id','view','sortby','planner_view','weekend'); /** * Constructor * * @param boolean $use_boupdate use bocalupdate as parenent instead of bocal * @param array $set_states to manualy set / change one of the states, default NULL = use $_REQUEST */ function __construct($use_boupdate=false,$set_states=NULL) { if ($use_boupdate) { $this->bo = new calendar_boupdate(); } else { $this->bo = new calendar_bo(); } $this->categories = new Api\Categories($this->user,'calendar'); $this->common_prefs = &$GLOBALS['egw_info']['user']['preferences']['common']; $this->cal_prefs = &$GLOBALS['egw_info']['user']['preferences']['calendar']; $this->bo->check_set_default_prefs(); $this->wd_start = 60*$this->cal_prefs['workdaystarts']; $this->wd_end = 60*$this->cal_prefs['workdayends']; $this->interval_m = $this->cal_prefs['interval']; $this->user = $GLOBALS['egw_info']['user']['account_id']; $this->manage_states($set_states); $GLOBALS['uical'] = &$this; // make us available for ExecMethod, else it creates a new instance // calendar does not work with hidden sidebox atm. unset($GLOBALS['egw_info']['user']['preferences']['common']['auto_hide_sidebox']); // make sure the hook for export_limit is registered if (!Api\Hooks::exists('export_limit','calendar')) Api\Hooks::read(true); } /** * Checks and terminates (or returns for home) with a message if $this->owner include a user/resource we have no read-access to * * If currentapp == 'home' we return the error instead of terminating with it !!! * * @return boolean/string false if there's no error or string with error-message */ function check_owners_access($users = null, &$no_access = array()) { $no_access = $no_access_group = array(); $owner_array = $users ? $users : explode(',',$this->owner); foreach($owner_array as $idx => $owner) { $owner = trim($owner); if (is_numeric($owner) && $GLOBALS['egw']->accounts->get_type($owner) == 'g') { foreach($GLOBALS['egw']->accounts->members($owner, true) as $member) { if (!$this->bo->check_perms(Acl::READ|calendar_bo::ACL_READ_FOR_PARTICIPANTS|calendar_bo::ACL_FREEBUSY,0,$member)) { $no_access_group[$member] = $this->bo->participant_name($member); } } } elseif (!$this->bo->check_perms(Acl::READ|calendar_bo::ACL_READ_FOR_PARTICIPANTS|calendar_bo::ACL_FREEBUSY,0,$owner)) { $no_access[$owner] = $this->bo->participant_name($owner); unset($owner_array[$idx]); } } if (count($no_access)) { $message = lang('Access denied to the calendar of %1 !!!',implode(', ',$no_access)); Framework::message($message,'error'); $this->owner = implode(',',$owner_array); return $message; } if (count($no_access_group)) { $this->bo->warnings['groupmembers'] = lang('Groupmember(s) %1 not included, because you have no access.',implode(', ',$no_access_group)); } return false; } /** * Manages the states of certain controls in the UI: date shown, category selected, ... * * The state of all these controls is updated if they are set in $_REQUEST or $set_states and saved in the session. * The following states are used: * - date or year, month, day: the actual date of the period displayed * - cat_id: the selected category * - owner: the owner of the displayed calendar * - save_owner: the overriden owner of the planner * - status_filter: the used filter: all or hideprivate * - sortby: category or user of planner * - view: the actual view, where dialogs should return to or which they refresh * @param array $set_states array to manualy set / change one of the states, default NULL = use $_REQUEST */ function manage_states($set_states=NULL) { // retrieve saved states from prefs $states = is_array($this->bo->cal_prefs['saved_states']) ? $this->bo->cal_prefs['saved_states'] : unserialize($this->bo->cal_prefs['saved_states']); // only look at _REQUEST, if we are in the calendar (prefs and admin show our sidebox menu too!) if (is_null($set_states)) { // ajax-exec call has get-parameter in some json if (isset($_REQUEST['json_data']) && ($json_data = json_decode($_REQUEST['json_data'], true)) && !empty($json_data['request']['parameters'][0])) { if (is_array($json_data['request']['parameters'][0])) { //error_log(__METHOD__.__LINE__.array2string($json_data['request']['parameters'][0])); $set_states = $json_data['request']['parameters'][0]; } else { parse_str(substr($json_data['request']['parameters'][0], 10), $set_states); // cut off "/index.php?" } } else { $set_states = substr($_GET['menuaction'],0,9) == 'calendar.' ? $_REQUEST : array(); } } if (!$states['date'] && $states['year'] && $states['month'] && $states['day']) { $states['date'] = $this->bo->date2string($states); } foreach(array( 'date' => $this->bo->date2string($this->bo->now_su), 'cat_id' => 0, 'status_filter' => 'default', 'owner' => $this->user, 'save_owner' => 0, 'sortby' => 'category', 'planner_view'=> 'month', // full month 'view' => ($this->bo->cal_prefs['defaultcalendar']?$this->bo->cal_prefs['defaultcalendar']:'day'), // use pref, if exists else use the dayview 'listview_days'=> '', // no range 'test' => 'false', ) as $state => $default) { if (isset($set_states[$state])) { if ($state == 'owner') { // only change the owners of the same resource-type as given in set_state[owner] $set_owners = is_array($set_states['owner']) ? $set_states['owner'] : explode(',',$set_states['owner']); if ((string)$set_owners[0] === '0') // set exactly the specified owners (without the 0) { if ($set_states['owner'] === '0,r0') // small fix for resources { $set_states['owner'] = $default; // --> set default, instead of none } else { $set_states['owner'] = substr($set_states['owner'],2); } } else // change only the owners of the given type { $res_type = is_numeric($set_owners[0]) ? false : $set_owners[0][0]; $owners = $states['owner'] ? $states['owner'] : $default; if(!is_array($owners)) { $owners = explode(',',$owners); } foreach($owners as $key => $owner) { if (!$res_type && is_numeric($owner) || $res_type && $owner[0] == $res_type) { unset($owners[$key]); } } if (!$res_type || !in_array($res_type.'0',$set_owners)) { $owners = array_merge($owners,$set_owners); } $set_states['owner'] = implode(',',$owners); } } // for the uiforms class (eg. edit), dont store the (new) owner, as it might change the view if (substr($_GET['menuaction'],0,25) == 'calendar.calendar_uiforms') { $this->owner = $set_states[$state]; continue; } $states[$state] = $set_states[$state]; } elseif (!is_array($states) || !isset($states[$state])) { $states[$state] = $default; } if ($state == 'date') { $date_arr = $this->bo->date2array($states['date']); foreach(array('year','month','day') as $name) { $this->$name = $states[$name] = $date_arr[$name]; } } $this->$state = $states[$state]; } // remove a given calendar from the view if (isset($_GET['close']) && ($k = array_search($_GET['close'], $owners=explode(',',$this->owner))) !== false) { unset($owners[$k]); $this->owner = $states['owner'] = implode(',',$owners); } if(is_array($this->owner)) { $this->owner = implode(',',$this->owner); } if (substr($this->view,0,8) == 'planner_') { $states['sortby'] = $this->sortby = $this->view == 'planner_cat' ? 'category' : 'user'; $states['view'] = $this->view = 'planner'; } // set the actual view as return_to if (isset($_GET['menuaction'])) { list(,$class,$func) = explode('.',$_GET['menuaction']); if ($func == 'index') { $func = $this->view; $this->view = 'index'; // switch to the default view } } else // eg. calendar/index.php { $func = $this->view; $class = $this->view == 'listview' ? 'calendar_uilist' : 'calendar_uiviews'; } if ($class == 'calendar_uiviews' || $class == 'calendar_uilist') { $this->view = $states['view'] = $func; } $this->view_menuaction = $this->view == 'listview' ? 'calendar.calendar_uilist.listview' : 'calendar.calendar_uiviews.index'; if ($this->debug > 0 || $this->debug == 'manage_states') $this->bo->debug_message('uical::manage_states(%1), states now %3',True,$set_states,$states); // save the states in the session only when we are in calendar if ($GLOBALS['egw_info']['flags']['currentapp']=='calendar') { // save defined states into the user-prefs if(!empty($states) && is_array($states)) { $saved_states = array_intersect_key($states,array_flip($this->states_to_save)); if ($saved_states != $this->cal_prefs['saved_states']) { $GLOBALS['egw']->preferences->add('calendar','saved_states',$saved_states); $GLOBALS['egw']->preferences->save_repository(false,'user',true); } } } } /** * gets the icons displayed for a given event * * @param array $event * @return array of 'img' / 'title' pairs */ function event_icons($event) { $is_private = !$event['public'] && !$this->bo->check_perms(Acl::READ,$event); $icons = array(); if (!$is_private) { if($event['priority'] == 3) { $icons[] = Api\Html::image('calendar','high',lang('high priority')); } if($event['recur_type'] != MCAL_RECUR_NONE) { $icons[] = Api\Html::image('calendar','recur',lang('recurring event')); } // icons for single user, multiple users or group(s) and resources foreach(array_keys($event['participants']) as $uid) { if(is_numeric($uid) || !isset($this->bo->resources[$uid[0]]['icon'])) { if (isset($icons['single']) || $GLOBALS['egw']->accounts->get_type($uid) == 'g') { unset($icons['single']); $icons['multiple'] = Api\Html::image('calendar','users'); } elseif (!isset($icons['multiple'])) { $icons['single'] = Api\Html::image('calendar','single'); } } elseif(!isset($icons[$uid[0]]) && isset($this->bo->resources[$uid[0]]) && isset($this->bo->resources[$uid[0]]['icon'])) { $icons[$uid[0]] = Api\Html::image($this->bo->resources[$uid[0]]['app'], ($this->bo->resources[$uid[0]]['icon'] ? $this->bo->resources[$uid[0]]['icon'] : 'navbar'), lang($this->bo->resources[$uid[0]]['app']), 'width="16px" height="16px"'); } } } if($event['non_blocking']) { $icons[] = Api\Html::image('calendar','nonblocking',lang('non blocking')); } if($event['public'] == 0) { $icons[] = Api\Html::image('calendar','private',lang('private')); } if(isset($event['alarm']) && count($event['alarm']) >= 1 && !$is_private) { $icons[] = Api\Html::image('calendar','alarm',lang('alarm')); } if($event['participants'][$this->user][0] == 'U') { $icons[] = Api\Html::image('calendar','needs-action',lang('Needs action')); } return $icons; } /** * Generate a link to add an event, incl. the necessary popup * * @param string $content content of the link * @param string $date which date should be used as start- and end-date, default null=$this->date * @param int $hour which hour should be used for the start, default null=$this->hour * @param int $minute start-minute * @param array $vars * @return string the link incl. content */ function add_link($content,$date=null,$hour=null,$minute=0,array $vars=null) { $vars['menuaction'] = 'calendar.calendar_uiforms.edit'; $vars['date'] = $date ? $date : $this->date; if (!is_null($hour)) { $vars['hour'] = $hour; $vars['minute'] = $minute; } return Api\Html::a_href($content,'',$vars,' data-date="' .$vars['date'].'|'.$vars['hour'].'|'.$vars['minute'] . '" title="'.Api\Html::htmlspecialchars(lang('Add')).'"'); } /** * creates the content for the sidebox-menu, called as hook */ function sidebox_menu() { // Magic etemplate2 favorites menu (from framework) display_sidebox('calendar', lang('Favorites'), Framework\Favorites::list_favorites('calendar')); $file = array('menuOpened' => true); // menu open by default // Target for etemplate $file[] = array( 'no_lang' => true, 'text'=>'', 'link'=>false, 'icon' => false ); // Merge print placeholders (selectbox in etemplate) if ($GLOBALS['egw_info']['user']['preferences']['calendar']['document_dir']) { $file['Placeholders'] = Egw::link('/index.php','menuaction=calendar.calendar_merge.show_replacements'); } $appname = 'calendar'; $menu_title = lang('Calendar Menu'); display_sidebox($appname,$menu_title,$file); $this->sidebox_etemplate(); // resources menu hooks foreach ($this->bo->resources as $resource) { if(!is_array($resource['cal_sidebox'])) continue; $menu_title = $resource['cal_sidebox']['menu_title'] ? $resource['cal_sidebox']['menu_title'] : lang($resource['app']); $file = ExecMethod($resource['cal_sidebox']['file'],array( 'menuaction' => $this->view_menuaction, 'owner' => $this->owner, )); display_sidebox($appname,$menu_title,$file); } if ($GLOBALS['egw_info']['user']['apps']['admin']) { $file = Array( 'Site configuration'=>Egw::link('/index.php','menuaction=admin.admin_config.index&appname=calendar&ajax=true'), 'Custom Fields'=>Egw::link('/index.php','menuaction=admin.admin_customfields.index&appname=calendar&ajax=true'), 'Global Categories' =>Egw::link('/index.php','menuaction=admin.admin_categories.index&appname=calendar&ajax=true'), ); $GLOBALS['egw']->framework->sidebox($appname,lang('Admin'),$file,'admin'); } display_sidebox('calendar', lang('Utilities'), array('Category report' => "javascript:egw_openWindowCentered2('". Egw::link('/index.php',array('menuaction'=>'calendar.calendar_category_report.index','ajax'=>true),false). "','_blank',870,500,'yes')" )); } /** * Makes the sidebox content with etemplate, after hook is processed */ function sidebox_etemplate($content = array()) { if($content['merge']) { // View from sidebox is JSON encoded $this->manage_states(array_merge($content,json_decode($content['view'],true))); if($content['first']) { $this->first = Api\DateTime::to($content['first'],'ts'); } if($content['last']) { $this->last = new Api\DateTime($content['last']); $this->last->setTime(23, 59, 59); $this->last = $this->last->format('ts'); } $_GET['merge'] = $content['merge']; $this->merge(); return; } $sidebox = new Etemplate('calendar.sidebox'); $cont = $this->cal_prefs['saved_states']; if (!is_array($cont)) $cont = array(); $cont['view'] = $this->view ? $this->view : 'week'; $cont['date'] = $this->date ? $this->date : new Api\DateTime(); $cont['owner'] = $this->owner ? $this->owner : $cont['owner']; $cont['year'] = (int)Api\DateTime::to($cont['date'],'Y'); $cont['holidays'] = $this->bo->read_holidays($cont['year']); $readonlys = array(); $sel_options['status_filter'] = array( array('value' => 'default', 'label' => lang('Not rejected'), 'title' => lang('Show all status, but rejected')), array('value' => 'accepted', 'label' => lang('Accepted'), 'title' => lang('Show only accepted events')), array('value' => 'unknown', 'label' => lang('Invitations'), 'title' => lang('Show only invitations, not yet accepted or rejected')), array('value' => 'tentative', 'label' => lang('Tentative'), 'title' => lang('Show only tentative accepted events')), array('value' => 'delegated', 'label' => lang('Delegated'), 'title' => lang('Show only delegated events')), array('value' => 'rejected', 'label' => lang('Rejected'),'title' => lang('Show only rejected events')), array('value' => 'owner', 'label' => lang('Owner too'),'title' => lang('Show also events just owned by selected user')), array('value' => 'all', 'label' => lang('All incl. rejected'),'title' => lang('Show all status incl. rejected events')), array('value' => 'hideprivate', 'label' => lang('Hide private infos'),'title' => lang('Show all events, as if they were private')), array('value' => 'showonlypublic', 'label' => lang('Hide private events'),'title' => lang('Show only events flagged as public, (not checked as private)')), array('value' => 'no-enum-groups', 'label' => lang('only group-events'),'title' => lang('Do not include events of group members')), array('value' => 'not-unknown', 'label' => lang('No meeting requests'),'title' => lang('Show all status, but unknown')), ); if($GLOBALS['egw_info']['server']['calendar_delete_history']) { $sel_options['status_filter'][] = array('value' => 'deleted', 'label' => lang('Deleted'), 'title' => lang('Show events that have been deleted')); } // Merge print if ($GLOBALS['egw_info']['user']['preferences']['calendar']['document_dir']) { $sel_options['merge'] = calendar_merge::get_documents($GLOBALS['egw_info']['user']['preferences']['calendar']['document_dir'], '', null,'calendar'); } else { $readonlys['merge'] = true; } // Sidebox? $sidebox->exec('calendar.calendar_ui.sidebox_etemplate', $cont, $sel_options, $readonlys); } /** * Send updated event information to the client via ajax * * This allows to pass only changed information for a single (recurring) event * and update the UI without a refreshing any more than needed. If adding, * a notification via Framework::refresh_opener() is still needed but * edits, updates and deletes will be automatic. * If the event is recurring, we send the next month's worth of recurrences * for lack of a better way to determine how much to send. * * @param int $event_id * @param Api\DateTime $recurrence_date * * @return boolean True if the event was updated, false if it could not be * updated or was removed. */ public function update_client($event_id, Api\DateTime $recurrence_date = null) { if(!$event_id) return false; if(is_string($event_id) && strpos($event_id,':') !== FALSE) { list($event_id, $date) = explode(':',$event_id); $recurrence_date = new Api\DateTime($date); } // Directly update stored data. // Make sure we have the whole event $event = $this->bo->read($event_id, $recurrence_date, false, 'ts', $this->cal_prefs['saved_states']['owner']); $response = Api\Json\Response::get(); // Check filters to see if they still match, may have to remove // the event because it should no longer be displayed $filter_match = true; if($event && ($this->cal_prefs['saved_states']['status_filter'] != 'all' || $this->cal_prefs['saved_states']['cat_id'])) { $filter_check = array( 'start' => $event['start'], 'users' => $this->cal_prefs['saved_states']['owner'], 'cat_id' => $this->cal_prefs['saved_states']['cat_id'], 'filter' => $this->cal_prefs['saved_states']['status_filter'], 'num_rows' => 1 ); $filter_match = count($this->bo->search($filter_check, $this->bo->so->cal_table.".cal_id = {$event['id']}")) > 0; } if(!$event || !$filter_match) { // Sending null will trigger a removal $response->generic('data', array('uid' => 'calendar::'.$event_id, 'data' => null)); return false; } if(!$event['recur_type'] || $recurrence_date) { $this->to_client($event); $response->generic('data', array('uid' => 'calendar::'.$event['row_id'], 'data' => $event)); } // If it's recurring, try to send the next month or so else if($event['recur_type'] ) { $this_month = new Api\DateTime('next month'); $rrule = calendar_rrule::event2rrule($event, true); $rrule->rewind(); do { $occurrence = $rrule->current(); $converted = $this->bo->read($event['id'], $occurrence); $this->to_client($converted); $response->generic('data', array('uid' => 'calendar::'.$converted['row_id'], 'data' => $converted)); $rrule->next(); } while ($rrule->valid() && $occurrence <= $this_month ); } return true; } /** * Prepare an array of event information for sending to the client * * This involves changing timestamps into strings with timezone so javascript * does not change them, and making sure we have everything the client needs * for proper display. * * @param type $event */ public function to_client(&$event) { if(!$event || !is_array($event)) return false; if (!$this->bo->check_perms(Acl::EDIT,$event)) { $event['class'] .= 'rowNoEdit '; } // Delete disabled for other applications if (!$this->bo->check_perms(Acl::DELETE,$event) || !is_numeric($event['id'])) { $event['class'] .= 'rowNoDelete '; } // mark deleted events if ($event['deleted']) { $event['class'] .= 'rowDeleted '; } $event['recure'] = $this->bo->recure2string($event); if (empty($event['description'])) $event['description'] = ' '; // no description screws the titles horz. alignment if (empty($event['location'])) $event['location'] = ' '; // no location screws the owner horz. alignment // respect category permissions if(!empty($event['category'])) { $event['category'] = $this->categories->check_list(Acl::READ, $event['category']); } $event['non_blocking'] = (bool)$event['non_blocking']; $matches = null; if(!(int)$event['id'] && preg_match('/^([a-z_-]+)([0-9]+)$/i',$event['id'],$matches)) { $app = $matches[1]; $app_id = $matches[2]; $icons = array(); if(!($is_private = calendar_bo::integration_get_private($app,$app_id,$event))) { $icons = calendar_uiviews::integration_get_icons($app,$app_id,$event); } $event['app'] = $app; $event['app_id'] = $app_id; } else { $is_private = !$this->bo->check_perms(Acl::READ,$event); } if ($is_private) { $event['is_private'] = true; $event['class'] .= 'rowNoView '; } if(!$event['app']) { $event['app'] = 'calendar'; } if(!$event['app_id']) { $event['app_id'] = $event['id']; } if ($event['recur_type'] != MCAL_RECUR_NONE) { $event['app_id'] .= ':'.Api\DateTime::to($event['recur_date'] ? $event['recur_date'] : $event['start'],'ts'); } // set id for grid $event['row_id'] = $event['id'].($event['recur_type'] ? ':'.Api\DateTime::to($event['recur_date'] ? $event['recur_date'] : $event['start'],'ts') : ''); // Set up participant section of tooltip $participants = $this->bo->participants($event,false); $event['parts'] = implode("\n",$participants); $event['participant_types'] = array(); foreach($participants as $uid => $text) { $user_type = $user_id = null; calendar_so::split_user($uid, $user_type, $user_id); $type_name = lang($this->bo->resources[$user_type]['app']); $event['participant_types'][$type_name ? $type_name : ''][] = $text; } $event['date'] = $this->bo->date2string($event['start']); // Change dates foreach(calendar_egw_record::$types['date-time'] as $field) { if(is_int($event[$field])) { $event[$field] = Api\DateTime::to($event[$field], Api\DateTime::ET2); } } } /** * Merge calendar events into a document * * Checks $_GET['merge'] for the document, and $timespan for the date range. * If timespan is not provided, we try to guess based on the document name. * * @param Array $timespan */ public function merge($timespan = array()) { // Merge print if($_GET['merge']) { if(!$timespan) { // Try to make time span into appropriate ranges to match if(stripos($_GET['merge'],'month') !== false || stripos($_GET['merge'],lang('month')) !== false) $template = 'month'; if(stripos($_GET['merge'],'week') !== false || stripos($_GET['merge'],lang('week')) !== false) $template = 'week'; //error_log("Detected template $template"); switch ($template) { case 'month': // Trim to _only_ the month, do not pad to week start / end $time = new Api\DateTime($this->date); $timespan = array(array( 'start' => Api\DateTime::to($time->format('Y-m-01 00:00:00'),'ts'), 'end' => Api\DateTime::to($time->format('Y-m-t 23:59:59'),'ts') )); break; case 'week': $timespan = array(); $start = new Api\DateTime($this->first); $t = clone $start; $t->modify('+1 week')->modify('-1 second'); if($t->format('ts') < Api\DateTime::to($this->last,'ts')) { do { $timespan[] = array( 'start' => $start->format('ts'), 'end' => $t->format('ts') ); $start->modify('+1 week'); $t->modify('+1 week'); } while( $start->format('ts') < $this->last); break; } // Fall through default: $timespan = array(array( 'start' => is_array($this->first) ? $this->bo->date2ts($this->first) : $this->first, 'end' => is_array($this->last) ? $this->bo->date2ts($this->last) : $this->last )); } } $merge = new calendar_merge(); //error_log($_GET['merge'] . ' Timespan: ');foreach($timespan as $t) error_log(Api\DateTime::to($t['start']) . ' - ' . Api\DateTime::to($t['end'])); $error = $merge->download($_GET['merge'], $timespan, '', $GLOBALS['egw_info']['user']['preferences']['calendar']['document_dir']); // Here? Doesn't actually give the message Framework::refresh_opener($error, 'calendar'); } unset($_GET['merge']); if($error) { // This doesn't give message either, but at least it doesn't give a blank screen Framework::redirect_link('/index.php', array( 'msg' => $error, 'cd' => 'yes' )); } } }