* * -------------------------------------------- * * This program is free software; you can redistribute it and/or modify it * * under the terms of the GNU General Public License as published by the * * Free Software Foundation; either version 2 of the License, or (at your * * option) any later version. * \**************************************************************************/ /* $Id$ */ include_once(EGW_INCLUDE_ROOT . '/calendar/inc/class.uical.inc.php'); /** * 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 !!! * * @package calendar * @author Ralf Becker * @copyright (c) 2004/5 by RalfBecker-At-outdoor-training.de * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License */ class uiforms extends uical { var $public_functions = array( 'freetimesearch' => True, 'edit' => true, 'view' => true, 'export' => true, 'import' => true, ); /** * Constructor */ function uiforms() { $this->uical(true); // call the parent's constructor $this->link =& $this->bo->link; } /** * View a calendar event */ function view() { return $this->edit(null,array('view' => true)); } /** * Create a default event (adding a new event) by evaluating certain _GET vars * * @return array event-array */ function &default_add_event() { $owner = (int) (isset($_GET['owner']) ? $_GET['owner'] : $this->owner); if (!$owner || !$this->bo->check_perms(EGW_ACL_ADD,0,$owner)) $owner = $this->user; //echo "

this->owner=$this->owner, _GET[owner]=$_GET[owner], user=$this->user => owner=$owner

\n"; $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"; $participant_types = array('u' => array($owner => $owner == $this->user ? 'A' : 'U')); $participants = array($owner => $owner == $this->user ? 'A' : 'U'); if ($_GET['participants']) { foreach(explode(',',$_GET['participants']) as $uid) { if (is_numeric($uid)) { $participants[$uid] = $participant_types['u'][$uid] = $uid == $this->user ? 'A' : 'U'; } elseif (is_array($this->bo->resources[$uid{0}])) { $res_data = $this->bo->resources[$uid{0}]; list($id,$quantity) = explode(':',substr($uid,1)); $participants[$uid] = $participant_types[$uid{0}][$id] = ($res_data['new_status'] ? ExecMethod($res_data['new_status'],$id) : 'U'). ((int) $quantity > 1 ? (int)$quantity : ''); // if new_status == 'x', resource is not bookable if(strstr($participant_types[$uid{0}][$id],'x')) { unset($participant_types[$uid{0}][$id]); unset($participants[$uid]); } } } } return array( 'participant_types' => $participant_types, 'participants' => $participants, 'owner' => $owner, 'start' => $start, 'end' => $start + (int) $this->bo->cal_prefs['defaultlength']*60, '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) { //echo "content submitted="; _debug_array($content); list($button) = @each($content['button']); unset($content['button']); $view = $content['view'] && $button != 'edit' && $button != 'edit_series'; // if we edit a single recurrance, we need to remember it for save and need to reset the recur information if ($button == 'edit' && $content['recur_type'] != MCAL_RECUR_NONE) { $content['edit_single'] = $content['start']; $content['recur_type'] = MCAL_RECUR_NONE; foreach(array('recur_enddate','recur_interval','recur_exception','recur_data') as $name) { unset($content[$name]); } } if ($view && $button == 'vcal') { $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,$content['recur_exception'])) !== false) { unset($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]); } } $event = $content; unset($event['new_alarm']); unset($event['alarm']['delete_alarm']); if (isset($content['participants']['accounts']) && !(isset($content['view']) && $content['view'])) // convert content => event { //echo "participants-data"; _debug_array($content['participants']); $event['participants'] = $event['participant_types'] = array(); foreach($content['participants'] as $app => $participants) { if (!$participants) continue; $type = 'u'; foreach($this->bo->resources as $t => $data) { if ($data['app'] == $app) { $type = $t; break; } } foreach(is_array($participants) ? $participants : explode(',',$participants) as $id) { if (is_array($id)) continue; // ignore the status list($id,$quantity) = explode(':',$id); $event['participants'][$type == 'u' ? (int) $id : $type.$id] = $event['participant_types'][$type][$id] = // for existing participants use their old status (dont change it) (isset($content['participant_types'][$type][$id]) ? $content['participant_types'][$type][$id]{0} : // for new participants check if they have a 'new_status' resource-methode to determine the status (isset($this->bo->resources[$type]['new_status']) ? ExecMethod($this->bo->resources[$type]['new_status'],$id) : // if not use 'A'=accepted for the current user and 'U' otherwise ($type == 'u' && $id == $this->bo->user ? 'A' : 'U'))).((int) $quantity > 1 ? (int)$quantity : ''); // ToDo: move this logic into bocal } } if ($event['start'] > $event['end']) // end need to be after start, otherwise swap them { $event['start'] = $content['end']; $event['end'] = $content['start']; } if ($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 recurances, 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']); } } else // status change view { foreach($event['participants'] as $name => $data) { if (!is_array($data)) continue; $type = 'u'; foreach($this->bo->resources as $t => $d) { if ($d['app'] == $name) { $type = $t; break; } } // checking for status changes foreach($data[$name.'_status'] as $uid => $status) { list($uid,$quantity) = explode(':',$uid); //echo "checking $type: $uid $status against old ".$event['participant_types'][$type][$uid]."
\n"; if ($event['participant_types'][$type][$uid]{0} != $status{0}) // status changed by user { if ($this->bo->set_status($event['id'],$type,$uid,$status,$event['recur_type'] != MCAL_RECUR_NONE ? $event['start'] : 0)) { $event['participants'][$type == 'u' ? (int) $uid : $type.$uid] = $event['participant_types'][$type][$uid] = $status.$quantity; // refreshing the calendar-view with the changed participant-status $msg = lang('Status changed'); if (!$preserv['no_popup']) { $js = 'opener.location.href=\''.addslashes($GLOBALS['egw']->link('/index.php',array( 'menuaction' => $content['referer'], 'msg' => $msg, ))).'\';'; } } } } unset($event['participants'][$name]); // unset the status-changes from the event } } $preserv = array( 'view' => $view, 'edit_single' => $content['edit_single'], 'referer' => $content['referer'], 'no_popup' => $content['no_popup'], ); switch($button) { case 'edit_series': if ($content['recur_type'] != MCAL_RECUR_NONE) { // need to reload start and end of the serie $event = $this->bo->read($event['id'],0); } 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($event['recur_exception']); unset($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; $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 'save': case 'apply': if ($event['id'] && !$this->bo->check_perms(EGW_ACL_EDIT,$event)) { $msg = lang('Permission denied'); break; } if ($content['edit_single']) // we edited a single event from a series { $event['reference'] = $event['id']; unset($event['id']); unset($event['uid']); $conflicts = $this->bo->update($event,$ignore_conflicts); if (!is_array($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']; $this->bo->update($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 } 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,$ignore_conflicts); unset($event['ignore']); } if (is_array($conflicts)) { $event['button_was'] = $button; // remember for ignore return $this->conflicts($event,$conflicts,$preserv); } elseif($conflicts) // true and non-array means Ok ;-) { $msg .= ($msg ? ', ' : '') . lang('Event saved'); // writing links for new entry, existing ones are handled by the widget itself if (!$content['id'] && is_array($content['link_to']['to_id'])) { $this->link->link('calendar',$event['id'],$content['link_to']['to_id']); } $js = 'opener.location.href=\''.addslashes($GLOBALS['egw']->link('/index.php',array( 'menuaction' => $content['referer'], 'msg' => $msg, ))).'\';'; if ($content['custom_mail']) { $js = $this->custom_mail($event,!$content['id'])."\n".$js; // first open the new window and then update the view unset($event['custom_mail']); } } else { $msg = lang('Error: saving the event !!!'); } break; case 'delete': case 'delete_series': if (!$this->bo->check_perms(EGW_ACL_DELETE,$event)) break; if (!$content['edit_series'] && $button == 'delete' && $event['recur_type'] != MCAL_RECUR_NONE) // delete a single event from a recuring event { $this->bo->delete($event['id'],$event['start']); } else { $this->bo->delete($event['id']); } $msg = lang('Event deleted'); $js = 'opener.location.href=\''.addslashes($GLOBALS['egw']->link('/index.php',array( 'menuaction' => $content['referer'], 'msg' => $msg, ))).'\';'; break; case 'freetime': if (!is_object($GLOBALS['egw']->js)) { $GLOBALS['egw']->js =& CreateObject('phpgwapi.javascript'); } // 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['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','delete_series'))) { if ($content['no_popup']) { $GLOBALS['egw']->redirect_link('/index.php',array( 'menuaction' => $content['referer'], 'msg' => $msg, )); } $js .= 'window.close();'; echo "\n"; $GLOBALS['egw']->common->egw_exit(); } return $this->edit($event,$preserv,$msg,$js,$event['id'] ? $event['id'] : $content['link_to']['to_id']); } /** * return javascript to open felamimail compose window with preset content to mail all participants * * @param array $event * @param boolean $added * @return string javascript window.open command */ function custom_mail($event,$added) { $to = array(); foreach($event['participants'] as $uid => $status) { if (is_numeric($uid) && $uid != $this->user && $status != 'R' && $GLOBALS['egw']->accounts->get_type($uid) == 'u') { $GLOBALS['egw']->accounts->get_account_name($uid,$lid,$firstname,$lastname); $to[] = '"'.$GLOBALS['egw']->common->display_fullname('',$firstname,$lastname). '" <'.$GLOBALS['egw']->accounts->id2name($uid,'account_email').'>'; } } list($subject,$body) = $this->bo->get_update_message($event,$added ? MSG_ADDED : MSG_MODIFIED); // update-message is in TZ of the user $boical =& CreateObject('calendar.boical'); $ics = $boical->exportVCal(array($event),'2.0','request'); $ics_file = tempnam($GLOBALS['egw_info']['server']['temp_dir'],'ics'); if(($f = fopen($ics_file,'w'))) { fwrite($f,$ics); fclose($f); } $vars = array( 'menuaction' => 'felamimail.uicompose.compose', 'preset[to]' => implode(', ',$to), 'preset[subject]' => $subject, 'preset[body]' => $body, 'preset[name]' => 'event.ics', 'preset[file]' => $ics_file, 'preset[type]' => 'text/calendar; method=request', 'preset[size]' => filesize($ics_file), ); return "window.open('".addslashes($GLOBALS['egw']->link('/index.php',$vars))."','_blank','width=700,height=700,scrollbars=yes,status=no');"; } /** * Edit a calendar event * * @param array $event=null Event to edit, if not $_GET['cal_id'] contains the event-id * @param array $perserv=null following keys: * view boolean view-mode, if no edit-access we automatic fallback to view-mode * referer string menuaction of the referer * 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 string $js='window.focus();' javascript to include in the page * @param mixed $link_to_id='' $content from or for the link-widget */ function edit($event=null,$preserv=null,$msg='',$js = 'window.focus();',$link_to_id='') { $etpl =& CreateObject('etemplate.etemplate','calendar.edit'); if (!is_array($event)) { $preserv = array( 'no_popup' => isset($_GET['no_popup']), 'referer' => preg_match('/menuaction=([^&]+)/',$_SERVER['HTTP_REFERER'],$matches) ? $matches[1] : $this->view_menuaction, 'view' => $preserv['view'], ); $cal_id = (int) $_GET['cal_id']; if (!$cal_id || $cal_id && !($event = $this->bo->read($cal_id,$_GET['date'])) || !$this->bo->check_perms(EGW_ACL_READ,$event)) { if ($cal_id) { if (!$preserv['no_popup']) { $js = "alert('".lang('Permission denied')."'); window.close();"; } else { $GLOBALS['egw']->common->egw_header(); parse_navbar(); echo '

'.lang('Permission denied')."

\n"; $GLOBALS['egw']->common->egw_exit(); } } $event =& $this->default_add_event(); } // 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 { $this->link->link('calendar',$link_to_id,$_GET['link_app'],$_GET['link_id']); } } $view = $preserv['view'] = $preserv['view'] || $event['id'] && !$this->bo->check_perms(EGW_ACL_EDIT,$event); //echo "view=$view, event="; _debug_array($event); $content = array_merge($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 'view' => $view, )); $content['participants'] = array(); foreach($event['participant_types'] as $type => $participants) { $name = 'accounts'; if (isset($this->bo->resources[$type])) { $name = $this->bo->resources[$type]['app']; } // _debug_array($participants); foreach($participants as $id => $status) { $content['participants'][$name][] = $id . (substr($status,1) > 1 ? (':'.substr($status,1)) : ''); } if ($view) { $content['participants'][$name][$name.'_status'] = $participants; foreach($participants as $id => $status) { $readonlys[$name.'_status['.$id.']'] = !$this->bo->check_perms(EGW_ACL_EDIT,0,($type != 'u' ? $type : '').$id); } } } // echo '$content[participants]'; _debug_array($content['participants']); // echo '$content[participant_types]'; _debug_array($content['participant_types']); // _debug_array($sel_options); $preserv = array_merge($preserv,$view ? $event : $content); if ($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'] && !$this->bo->check_perms(EGW_ACL_READALARM,0,$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; $readonlys['delete_alarm['.$id.']'] = !$this->bo->check_perms(EGW_ACL_EDIT,$alarm['all'] ? $event : 0,$alarm['owner']); } } 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['general|description|participants|recurrence|custom|links|alarms']); $readonlys['button[save]'] = $readonlys['button[apply]'] = $readonlys['freetime'] = true; $readonlys['link'] = $readonlys['link_to'] = $readonlys['customfields'] = true; } else { $readonlys['button[copy]'] = $readonlys['button[vcal]'] = true; unset($preserv['participants']); // otherwise deleted participants are still reported $readonlys['recur_exception'] = !count($content['recur_exception']); // otherwise we get a delete button } // disabling the custom fields tab, if there are none $readonlys['general|description|participants|recurrence|custom|links|alarms'] = array( 'custom' => !count($this->bo->config['customfields']) ); if ($view || !isset($GLOBALS['egw_info']['user']['apps']['felamimail'])) { $etpl->disable_cells('custom_mail'); } if (!($readonlys['button[edit_series]'] = $readonlys['button[edit]'] = !$view || !$this->bo->check_perms(EGW_ACL_EDIT,$event))) { $readonlys['button[edit_series]'] = $event['recur_type'] == MCAL_RECUR_NONE; } if (!($readonlys['button[delete_series]'] = $readonlys['button[delete]'] = !$event['id'] || !$this->bo->check_perms(EGW_ACL_DELETE,$event))) { $readonlys['button[delete_series]'] = !$view || $event['recur_type'] == MCAL_RECUR_NONE; } $sel_options = array( 'recur_type' => &$this->bo->recur_types, 'accounts_status' => &$this->bo->verbose_status, 'owner' => array(), ); if ($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'); } foreach((array) $event['participant_types']['u'] as $uid => $status) { if ($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']) { $etpl->set_cell_attribute('button[new_alarm]','type','checkbox'); } foreach($this->bo->resources as $res_data) { $sel_options[$res_data['app'].'_status'] =& $this->bo->verbose_status; } if ($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'] ? ($view ? lang('View') : lang('Edit')) : lang('Add')); $GLOBALS['egw_info']['flags']['java_script'] .= "\n"; $etpl->exec('calendar.uiforms.process_edit',$content,$sel_options,$readonlys,$preserv,$preserv['no_popup'] ? 0 : 2); } /** * 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']), ))), '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'); $etpl->exec('calendar.uiforms.process_edit',$content,false,false,array_merge($event,$preserv),$preserv['no_popup'] ? 0 : 2); } /** * 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 =& CreateObject('etemplate.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)) { $edit_content = $etpl->process_values2url(); if ($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 $app => $ids) { if ($app == 'accounts') { $content['participants'] += $ids; } elseif ($ids) { foreach($this->bo->resources as $type => $data) { if ($data['app'] == $app) break; } foreach($ids as $id) { $content['participants'][] = $type . $id; } } } // 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; $content['search_window'] = 7 * DAY_s; // pick a searchwindow fitting the duration (search for a 10 day slot in a one week window never succeeds) foreach($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',$end), ); if ($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); $sel_options['duration'][] = lang('use end date'); for ($n=15; $n <= 8*60; $n+=($n < 60 ? 15 : ($n < 240 ? 30 : 60))) { $sel_options['duration'][$n*60] = sprintf('%d:%02d',$n/60,$n%60); } if ($content['duration'] <= 8*HOUR_s) $content['end'] = ''; //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'); } // 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 $GLOBALS['egw']->js->set_onload("set_style_by_class('*','end_hide','visibility','".($content['duration'] && isset($sel_options['duration'][$content['duration']]) ? 'hidden' : 'visible')."');"); $etpl->set_cell_attribute('duration','onchange',"set_style_by_class('*','end_hide','visibility',this.value == 0 ? 'visible' : 'hidden');"); $etpl->exec('calendar.uiforms.freetimesearch',$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, )); $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 ($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',$event['start']['raw'])."
\n"; echo "event[end]=".date('D d.m.Y H:i',$event['end']['raw'])."
\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
\n"; continue; // wrong day of week } $start = $t < $ft['start'] ? $ft['start'] : $t; if ($start-$daybegin < $start_time*HOUR_s) // start earlier then start_time { $start = $daybegin + $start_time*HOUR_s; } // if end_time given use it, else the original slot's end $end = $end_time ? $daybegin + $end_time*HOUR_s : $ft['end']; if ($end > $ft['end']) $end = $ft['end']; // slot to small for duration if ($end - $start < $duration) { //echo "slot to small for duration=$duration
\n"; continue; } $freetime_daywise[++$n] = array( 'start' => $start, 'end' => $end, ); $times = array(); for ($s = $start; $s+$duration <= $end && $s < $daybegin+DAY_s; $s += 60*$this->cal_prefs['interval']) { $e = $s + $duration; $end_date = $e-$daybegin > DAY_s ? lang(date('l',$e)).' '.date($this->common_prefs['dateformat'],$e).' ' : ''; $times[$s] = date($time_format,$s).' - '.$end_date.date($time_format,$e); } $sel_options[$n.'[start]'] = $times; } } return $freetime_daywise; } /** * Export events as vCalendar version 2.0 files (iCal) * * @param int/array $content=0 numeric cal_id or submitted content from etempalte::exec * @param boolean $return_error=false should an error-msg be returned or a regular page with it generated (default) * @return string error-msg if $return_error */ function export($content=0,$return_error=false) { if (is_numeric($cal_id = $content ? $content : $_REQUEST['cal_id'])) { if (!($ical =& ExecMethod2('calendar.boical.exportVCal',$cal_id,'2.0'))) { $msg = lang('Permission denied'); if ($return_error) return $msg; } else { $GLOBALS['egw']->browser =& CreateObject('phpgwapi.browser'); $GLOBALS['egw']->browser->content_header('event.ics','text/calendar',strlen($ical)); echo $ical; $GLOBALS['egw']->common->egw_exit(); } } if (is_array($content)) { $events =& $this->bo->search(array( 'start' => $content['start'], 'end' => $content['end'], 'enum_recuring' => false, 'daywise' => false, 'owner' => $this->owner, 'date_format' => 'server', // timestamp in server time for boical class )); if (!$events) { $msg = lang('No events found'); } else { $ical =& ExecMethod('calendar.boical.exportVCal',$events,'2.0'/*$content['version']*/); $GLOBALS['egw']->browser =& CreateObject('phpgwapi.browser'); $GLOBALS['egw']->browser->content_header($content['file'] ? $content['file'] : 'event.ics','text/calendar',strlen($ical)); echo $ical; $GLOBALS['egw']->common->egw_exit(); } } if (!is_array($content)) { $view = $GLOBALS['egw']->session->appsession('view','calendar'); $content = array( 'start' => $this->bo->date2ts($_REQUEST['start'] ? $_REQUEST['start'] : $this->date), 'end' => $this->bo->date2ts($_REQUEST['end'] ? $_REQUEST['end'] : $this->date), 'file' => 'event.ics', 'version' => '2.0', ); } $content['msg'] = $msg; $GLOBALS['egw_info']['flags']['app_header'] = lang('calendar') . ' - ' . lang('iCal Export'); $etpl =& CreateObject('etemplate.etemplate','calendar.export'); $etpl->exec('calendar.uiforms.export',$content); } /** * Import events as vCalendar version 2.0 files (iCal) * * @param array $content=null submitted content from etempalte::exec */ function import($content=null) { if (is_array($content)) { if (is_array($content['ical_file']) && is_uploaded_file($content['ical_file']['tmp_name'])) { if (!ExecMethod('calendar.boical.importVCal',file_get_contents($content['ical_file']['tmp_name']))) { $msg = lang('Error: importing the iCal'); } else { $msg = lang('iCal successful imported'); } } else { $msg = lang('You need to select an iCal file first'); } } $content = array( 'msg' => $msg, ); $GLOBALS['egw_info']['flags']['app_header'] = lang('calendar') . ' - ' . lang('iCal Import'); $etpl =& CreateObject('etemplate.etemplate','calendar.import'); $etpl->exec('calendar.uiforms.import',$content); } }