* * -------------------------------------------- * * 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. * \**************************************************************************/ /* $Id$ */ require_once(EGW_INCLUDE_ROOT.'/calendar/inc/class.bocal.inc.php'); // types of messsages send by bocalupdate::send_update define('MSG_DELETED',0); define('MSG_MODIFIED',1); define('MSG_ADDED',2); define('MSG_REJECTED',3); define('MSG_TENTATIVE',4); define('MSG_ACCEPTED',5); define('MSG_ALARM',6); define('MSG_DISINVITE',7); /** * Class to access AND manipulate all calendar data (business object) * * 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 * * As this BO class deals with dates/times of several types and timezone, each variable should have a postfix * appended, telling with type it is: _s = seconds, _su = secs in user-time, _ss = secs in server-time, _h = hours * * All new BO code (should be true for eGW in general) NEVER use any $_REQUEST ($_POST or $_GET) vars itself. * Nor does it store the state of any UI-elements (eg. cat-id selectbox). All this is the task of the UI class(es) !!! * * 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) 2005 by RalfBecker-At-outdoor-training.de * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License */ class bocalupdate extends bocal { var $debug=false; /** * @var string/boolean $log_file filename to enable the login or false for no update-logging */ var $log_file = false; /** * Constructor */ function bocalupdate() { if ($this->debug > 0) $this->debug_message('bocalupdate::bocalupdate() started',True); $this->bocal(); // calling the parent constructor if (!is_object($GLOBALS['egw']->link)) { $GLOBALS['egw']->link =& CreateObject('phpgwapi.bolink'); } $this->link =& $GLOBALS['egw']->link; if ($this->debug > 0) $this->debug_message('bocalupdate::bocalupdate() finished',True); } /** * updates or creates an event, it (optionaly) checks for conflicts and sends the necessary notifications * * @param array &$event event-array, on return some values might be changed due to set defaults * @param boolean $ignore_conflicts=false just ignore conflicts or do a conflict check and return the conflicting events * @param boolean $touch_modified=true touch modificatin time and set modifing user, default true=yes * @param boolean $ignore_acl=flase should we ignore the acl * @return mixed on success: int $cal_id > 0, on error false or array with conflicting events (only if $check_conflicts) * Please note: the events are not garantied to be readable by the user (no read grant or private)! */ function update(&$event,$ignore_conflicts=false,$touch_modified=true,$ignore_acl=false) { if ($this->debug > 1 || $this->debug == 'update') { $this->debug_message('bocalupdate::update(%1,ignore_conflict=%2,touch_modified=%3,ignore_acl=%4)', false,$event,$ignore_conflicts,$touch_modified,$ignore_acl); } // check some minimum requirements: // - new events need start, end and title // - updated events cant set start, end or title to empty if (!$event['id'] && (!$event['start'] || !$event['end'] || !$event['title']) || $event['id'] && (isset($event['start']) && !$event['start'] || isset($event['end']) && !$event['end'] || isset($event['title']) && !$event['title'])) { return false; } if (!$event['id']) // some defaults for new entries { // if no owner given, set user to owner if (!$event['owner']) $event['owner'] = $this->user; // set owner as participant if none is given if (!$event['id'] && (!is_array($event['participants']) || !count($event['participants']))) { $event['participants'][$event['owner']] = 'U'; } // set the status of the current user to 'A' = accepted if (isset($event['participants'][$this->user]) && $event['participants'][$this->user] != 'A') { $event['participants'][$this->user] = 'A'; } } // check if user has the permission to update / create the event if (!$ignore_acl && ($event['id'] && !$this->check_perms(EGW_ACL_EDIT,$event['id']) || !$event['id'] && !$this->check_perms(EGW_ACL_EDIT,0,$event['owner']))) { return false; } // check for conflicts only happens !$ignore_conflicts AND if start + end date are given if (!$ignore_conflicts && !$event['non_blocking'] && isset($event['start']) && isset($event['end'])) { $types_with_quantity = array(); foreach($this->resources as $type => $data) { if ($data['use_quantity']) $types_with_quantity[] = $type; } // get all NOT rejected participants and evtl. their quantity $quantity = $users = array(); foreach($event['participants'] as $uid => $status) { if ($status[0] == 'R') continue; // ignore rejected participants $users[] = $uid; if (in_array($uid[0],$types_with_quantity)) { $quantity[$uid] = min(1,(int) substr($overlap['participants']['uid'],2)); } } $overlapping_events =& $this->search(array( 'start' => $event['start'], 'end' => $event['end'], 'users' => $users, 'ignore_acl' => true, // otherwise we get only events readable by the user )); if ($this->debug > 2 || $this->debug == 'update') { $this->debug_message('bocalupdate::update() checking for potential overlapping events for users %1 from %2 to %3',false,$users,$event['start'],$event['end']); } $max_quantity = $possible_quantity_conflicts = $conflicts = array(); foreach((array) $overlapping_events as $k => $overlap) { if ($overlap['id'] == $event['id'] || // that's the event itself $overlap['id'] == $event['reference'] || // event is an exception of overlap $overlap['non_blocking']) // that's a non_blocking event { continue; } if ($this->debug > 3 || $this->debug == 'update') { $this->debug_message('bocalupdate::update() checking overlapping event %1',false,$overlap); } // check if the overlap is with a rejected participant or within the allowed quantity $common_parts = array_intersect($users,array_keys($overlap['participants'])); foreach($common_parts as $n => $uid) { if ($overlap['participants'][$uid][0] == 'R') { unset($common_parts[$uid]); continue; } if (is_numeric($uid) || !in_array($uid[0],$types_with_quantity)) { continue; // no quantity check: quantity allways 1 ==> conflict } if (!isset($max_quantity[$uid])) { $res_info = ExecMethod($this->resources[$uid[0]]['info']); $max_quantity[$uid] = $res_info[$this->resources[$uid[0]]['use_quantity']]; } $quantity[$uid] += min(1,(int) substr($overlap['participants']['uid'],2)); if ($quantity[$uid] <= $max_quantity) { $possible_quantity_conflicts[$uid][] =& $overlapping_events[$k]; // an other event can give the conflict unset($common_parts[$uid]); continue; } // now we have a quantity conflict for $uid } if (count($common_parts)) { if ($this->debug > 3 || $this->debug == 'update') { $this->debug_message('bocalupdate::update() conflicts with the following participants found %1',false,$common_parts); } $conflicts[$overlap['id'].'-'.$this->date2ts($overlap['start'])] =& $overlapping_events[$k]; } } // check if we are withing the allowed quantity and if not add all events using that resource foreach($max_quantity as $uid => $max) { if ($quantity[$uid] > $max) { foreach($possible_quantity_conflicts[$uid] as $conflict) { $conflicts[$conflict['id'].'-'.$this->bo->date2ts($conflict['start'])] =& $possible_quantity_conflicts[$k]; } } } unset($possible_quantity_conflicts); if (count($conflicts)) { foreach($conflicts as $key => $conflict) { if (!$this->check_perms(EGW_ACL_READ,$conflict)) { $conflicts[$key] = array( 'id' => $conflict['id'], 'title' => lang('busy'), 'participants' => array_intersect_key($conflict['participants'],$event['participants']), 'start' => $conflict['start'], 'end' => $conflict['end'], ); } } if ($this->debug > 2 || $this->debug == 'update') { $this->debug_message('bocalupdate::update() %1 conflicts found %2',false,count($conflicts),$conflicts); } return $conflicts; } } // save the event to the database if ($touch_modified) { $event['modified'] = $this->now_su; // we are still in user-time $event['modifier'] = $GLOBALS['egw_info']['user']['account_id']; } if (!($new_event = !(int)$event['id'])) { $old_event = $this->read((int)$event['id'],null,$ignore_acl); //echo "old $event[id]="; _debug_array($old_event); } //echo "saving $event[id]="; _debug_array($event); $event2save = $event; if (!($cal_id = $this->save($event))) { return $cal_id; } $event = $this->read($cal_id); // we re-read the event, in case only partial information was update and we need the full info for the notifies //echo "new $cal_id="; _debug_array($event); if ($this->log_file) { $this->log2file($event2save,$event,$old_event); } // send notifications if ($new_event) { $this->send_update(MSG_ADDED,$event['participants'],'',$event); } else // update existing event { $this->check4update($event,$old_event); } // notify the link-class about the update, as other apps may be subscribt to it $this->link->notify_update('calendar',$cal_id,$event); return $cal_id; } /** * Check for added, modified or deleted participants * * @param array $new_event the updated event * @param array $old_event the event before the update */ function check4update($new_event,$old_event) { $modified = $added = $deleted = array(); //echo "

bocalupdate::check4update() new participants = ".print_r($new_event['participants'],true).", old participants =".print_r($old_event['participants'],true)."

\n"; // Find modified and deleted participants ... foreach($old_event['participants'] as $old_userid => $old_status) { if(isset($new_event['participants'][$old_userid])) { $modified[$old_userid] = $new_event['participants'][$old_userid]; } else { $deleted[$old_userid] = $old_status; } } // Find new participatns ... foreach($new_event['participants'] as $new_userid => $new_status) { if(!isset($old_event['participants'][$new_userid])) { $added[$new_userid] = 'U'; } } //echo "

bocalupdate::check4update() added=".print_r($added,true).", modified=".print_r($modified,true).", deleted=".print_r($deleted,true)."

\n"; if(count($added) || count($modified) || count($deleted)) { if(count($added)) { $this->send_update(MSG_ADDED,$added,$old_event,$new_event); } if(count($modified)) { $this->send_update(MSG_MODIFIED,$modified,$old_event,$new_event); } if(count($deleted)) { $this->send_update(MSG_DISINVITE,$deleted,$new_event); } } } /** * checks if $userid has requested (in $part_prefs) updates for $msg_type * * @param int $userid numerical user-id * @param array $part_prefs preferces of the user $userid * @param int $msg_type type of the notification: MSG_ADDED, MSG_MODIFIED, MSG_ACCEPTED, ... * @param array $old_event Event before the change * @param array $new_event Event after the change * @return boolean true = update requested, flase otherwise */ function update_requested($userid,$part_prefs,$msg_type,$old_event,$new_event) { if ($msg_type == MSG_ALARM) { return True; // always True for now } $want_update = 0; // the following switch falls through all cases, as each included the following too // $msg_is_response = $msg_type == MSG_REJECTED || $msg_type == MSG_ACCEPTED || $msg_type == MSG_TENTATIVE; switch($ru = $part_prefs['calendar']['receive_updates']) { case 'responses': if ($msg_is_response) { ++$want_update; } case 'modifications': if ($msg_type == MSG_MODIFIED) { ++$want_update; } case 'time_change_4h': case 'time_change': $diff = max(abs($this->date2ts($old_event['start'])-$this->date2ts($new_event['start'])), abs($this->date2ts($old_event['end'])-$this->date2ts($new_event['end']))); $check = $ru == 'time_change_4h' ? 4 * 60 * 60 - 1 : 0; if ($msg_type == MSG_MODIFIED && $diff > $check) { ++$want_update; } case 'add_cancel': if ($old_event['owner'] == $userid && $msg_is_response || $msg_type == MSG_DELETED || $msg_type == MSG_ADDED || $msg_type == MSG_DISINVITE) { ++$want_update; } break; case 'no': break; } //echo "

bocalupdate::update_requested(user=$userid,pref=".$part_prefs['calendar']['receive_updates'] .",msg_type=$msg_type,".($old_event?$old_event['title']:'False').",".($old_event?$old_event['title']:'False').") = $want_update

\n"; return $want_update > 0; } /** * sends update-messages to certain participants of an event * * @param int $msg_type type of the notification: MSG_ADDED, MSG_MODIFIED, MSG_ACCEPTED, ... * @param array $to_notify numerical user-ids as keys (!) (value is not used) * @param array $old_event Event before the change * @param array $new_event=null Event after the change * @param int $user=0 User who started the notify, default current user */ function send_update($msg_type,$to_notify,$old_event,$new_event=null,$user=0) { if (!is_array($to_notify)) { $to_notify = array(); } $disinvited = $msg_type == MSG_DISINVITE ? array_keys($to_notify) : array(); $owner = $old_event ? $old_event['owner'] : $new_event['owner']; if ($owner && !isset($to_notify[$owner]) && $msg_type != MSG_ALARM) { $to_notify[$owner] = 'owner'; // always include the event-owner } $version = $GLOBALS['egw_info']['apps']['calendar']['version']; // ignore events in the past if($old_event != False && $this->date2ts($old_event['start']) < $this->now_su) { return False; } $temp_user = $GLOBALS['egw_info']['user']; // save user-date of the enviroment to restore it after if (!$user) { $user = $temp_user['account_id']; } if ($GLOBALS['egw']->preferences->account_id != $user) { $GLOBALS['egw']->preferences->preferences($user); $GLOBALS['egw_info']['user']['preferences'] = $GLOBALS['egw']->preferences->read_repository(); } $sender = $GLOBALS['egw_info']['user']['email']; $sender_fullname = $GLOBALS['egw_info']['user']['fullname']; $event = $msg_type == MSG_ADDED || $msg_type == MSG_MODIFIED ? $new_event : $old_event; switch($msg_type) { case MSG_DELETED: $action = lang('Canceled'); $msg = 'Canceled'; $msgtype = '"calendar";'; $method = 'cancel'; break; case MSG_MODIFIED: $action = lang('Modified'); $msg = 'Modified'; $msgtype = '"calendar"; Version="'.$version.'"; Id="'.$new_event['id'].'"'; $method = 'request'; break; case MSG_DISINVITE: $action = lang('Disinvited'); $msg = 'Disinvited'; $msgtype = '"calendar";'; $method = 'cancel'; break; case MSG_ADDED: $action = lang('Added'); $msg = 'Added'; $msgtype = '"calendar"; Version="'.$version.'"; Id="'.$new_event['id'].'"'; $method = 'request'; break; case MSG_REJECTED: $action = lang('Rejected'); $msg = 'Response'; $msgtype = '"calendar";'; $method = 'reply'; break; case MSG_TENTATIVE: $action = lang('Tentative'); $msg = 'Response'; $msgtype = '"calendar";'; $method = 'reply'; break; case MSG_ACCEPTED: $action = lang('Accepted'); $msg = 'Response'; $msgtype = '"calendar";'; $method = 'reply'; break; case MSG_ALARM: $action = lang('Alarm'); $msg = 'Alarm'; $msgtype = '"calendar";'; $method = 'publish'; // duno if thats right break; default: $method = 'publish'; } $notify_msg = $this->cal_prefs['notify'.$msg]; if (empty($notify_msg)) { $notify_msg = $this->cal_prefs['notifyAdded']; // use a default } $details = $this->_get_event_details($event,$action,$event_arr,$disinvited); if(!is_object($GLOBALS['egw']->send)) { $GLOBALS['egw']->send =& CreateObject('phpgwapi.send'); } $send = &$GLOBALS['egw']->send; // add all group-members to the notification, unless they are already participants foreach($to_notify as $userid => $statusid) { if (is_numeric($userid) && $GLOBALS['egw']->accounts->get_type($userid) == 'g' && ($members = $GLOBALS['egw']->accounts->member($userid))) { foreach($members as $member) { $member = $member['account_id']; if (!isset($to_notify[$member])) { $to_notify[$member] = 'G'; // Group-invitation } } } } foreach($to_notify as $userid => $statusid) { if (!is_numeric($userid)) continue; // eg. a resource, ToDo notify the responsible of the resource if ($statusid == 'R' || $GLOBALS['egw']->accounts->get_type($userid) == 'g') { continue; // dont notify rejected participants or groups } if($userid != $GLOBALS['egw_info']['user']['account_id'] || $msg_type == MSG_ALARM) { $preferences =& CreateObject('phpgwapi.preferences',$userid); $part_prefs = $preferences->read_repository(); if (!$this->update_requested($userid,$part_prefs,$msg_type,$old_event,$new_event)) { continue; } $GLOBALS['egw']->accounts->get_account_name($userid,$lid,$details['to-firstname'],$details['to-lastname']); $details['to-fullname'] = $GLOBALS['egw']->common->display_fullname('',$details['to-firstname'],$details['to-lastname']); $to = $GLOBALS['egw']->accounts->id2name($userid,'account_email'); if (!$to || !strstr($to,'@')) { // ToDo: give an error-message echo '

'.lang('Invalid email-address "%1" for user %2',$to,$GLOBALS['egw']->common->grab_owner_name($userid))."

\n"; continue; } $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset'] = $part_prefs['common']['tz_offset']; $GLOBALS['egw_info']['user']['preferences']['common']['timeformat'] = $part_prefs['common']['timeformat']; $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'] = $part_prefs['common']['dateformat']; $GLOBALS['egw']->datetime->tz_offset = 3600 * (int) $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset']; // event is in user-time of current user, now we need to calculate the tz-difference to the notified user and take it into account $tz_diff = $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset'] - $this->common_prefs['tz_offset']; if($old_event != False) $details['olddate'] = $this->format_date($old_event['start']+$tz_diff); $details['startdate'] = $this->format_date($event['start']+$tz_diff); $details['enddate'] = $this->format_date($event['end']+$tz_diff); list($subject,$body) = explode("\n",$GLOBALS['egw']->preferences->parse_notify($notify_msg,$details),2); $send->ClearAddresses(); $send->ClearAttachments(); $send->IsHTML(False); $send->AddAddress($to); $send->AddCustomHeader('X-eGroupWare-type: calendarupdate'); switch($part_prefs['calendar']['update_format']) { case 'extended': $body .= "\n\n".lang('Event Details follow').":\n"; foreach($event_arr as $key => $val) { if ($key != 'access' && $key != 'priority' && strlen($details[$key])) { $body .= sprintf("%-20s %s\n",$val['field'].':',$details[$key]); } } break; case 'ical': $ics = ExecMethod('calendar.boicalendar.export',array( 'l_event_id' => array($event), 'method' => $method, 'chunk_split' => False )); if ($method == "request") { $send->AddStringAttachment($ics, "cal.ics", "8bit", "text/calendar; method=$method"); } break; } $send->From = $sender; $send->FromName = $sender_fullname; $send->Subject = $send->encode_subject($subject); $send->Body = $body; if ($this->debug) { echo "

to: $to
from: $sender_fullname <$sender>
Subject: $subject
".nl2br($body)."


\n"; } $returncode = $send->Send(); // ToDo: give error-messages for all all failed sendings } } // restore the enviroment $GLOBALS['egw_info']['user'] = $temp_user; $GLOBALS['egw']->datetime->tz_offset = 3600 * $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset']; return $returncode; } function get_update_message($event,$added) { $details = $this->_get_event_details($event,$added ? lang('Added') : lang('Modified'),$nul); $notify_msg = $this->cal_prefs[$added || empty($this->cal_prefs['notifyModified']) ? 'notifyAdded' : 'notifyModified']; return explode("\n",$GLOBALS['egw']->preferences->parse_notify($notify_msg,$details),2); } function send_alarm($alarm) { //echo "

bocalendar::send_alarm("; print_r($alarm); echo ")

\n"; $GLOBALS['egw_info']['user']['account_id'] = $this->owner = $alarm['owner']; if (!$alarm['enabled'] || !$alarm['owner'] || !$alarm['cal_id'] || !($event = $this->read($alarm['cal_id']))) { return False; // event not found } if ($alarm['all']) { $to_notify = $event['participants']; } elseif ($this->check_perms(EGW_ACL_READ,$event)) // checks agains $this->owner set to $alarm[owner] { $to_notify[$alarm['owner']] = 'A'; } else { return False; // no rights } return $this->send_update(MSG_ALARM,$to_notify,$event,False,$alarm['owner']); } /** * saves an event to the database, does NOT do any notifications, see bocalupdate::update for that * * This methode converts from user to server time and handles the insertion of users and dates of repeating events * * @param array $event * @return int/boolean $cal_id > 0 or false on error (eg. permission denied) */ function save($event) { // check if user has the permission to update / create the event if ($event['cal_id'] && !$this->check_perms(EGW_ACL_EDIT,$event['cal_id']) || !$event['cal_id'] && !$this->check_perms(EGW_ACL_EDIT,0,$event['owner'])) { return false; } // invalidate the read-cache if it contains the event we store now if ($event['id'] && $event['id'] == $this->cached_event['id']) $this->cached_event = array(); $save_event = $event; // we run all dates through date2ts, to adjust to server-time and the possible date-formats foreach(array('start','end','modified','recur_enddate') as $ts) { // we convert here from user-time to timestamps in server-time! if (isset($event[$ts])) $event[$ts] = $event[$ts] ? $this->date2ts($event[$ts],true) : 0; } // same with the recur exceptions if (isset($event['recur_exception']) && is_array($event['recur_exception'])) { foreach($event['recur_exception'] as $n => $date) { $event['recur_exception'][$n] = $this->date2ts($date,true); } } // same with the alarms if (isset($event['alarm']) && is_array($event['alarm'])) { foreach($event['alarm'] as $id => $alarm) { $event['alarm'][$id]['time'] = $this->date2ts($alarm['time'],true); } } if (($cal_id = $this->so->save($event,$set_recurrences)) && $set_recurrences && $event['recur_type'] != MCAL_RECUR_NONE) { $save_event['id'] = $cal_id; $this->set_recurrences($save_event); } $GLOBALS['egw']->contenthistory->updateTimeStamp('calendar',$cal_id,$event['id'] ? 'modify' : 'add',time()); return $cal_id; } /** * set the status of one participant for a given recurrence or for all recurrences since now (includes recur_date=0) * * @param int $cal_id * @param char $user_type 'u' regular user * @param int $user_id * @param int/char $status numeric status (defines) or 1-char code: 'R', 'U', 'T' or 'A' * @param int $recur_date=0 date to change, or 0 = all since now * @return int number of changed recurrences */ function set_status($cal_id,$user_type,$user_id,$status,$recur_date=0) { //echo "

bocalupdate::set_status($cal_id,$user_type,$user_id,$status,$recur_date)

\n"; if (!$cal_id || $user_type == 'u' && !$this->check_perms(EGW_ACL_EDIT,0,$user_id)) // ToDo: check for bookingpermission of resources !!! { return false; } if (($Ok = $this->so->set_status($cal_id,$user_type,$user_id,$status,$recur_date ? $this->date2ts($recur_date,true) : 0))) { $GLOBALS['egw']->contenthistory->updateTimeStamp('calendar',$cal_id,'modify',time()); static $status2msg = array( 'R' => MSG_REJECTED, 'T' => MSG_TENTATIVE, 'A' => MSG_ACCEPTED, ); if (isset($status2msg[$status])) { $event = $this->read($cal_id); $this->send_update($status2msg[$status],$event['participants'],$event); } } return $Ok; } /** * deletes an event * * @param int $cal_id id of the event to delete * @param int $recur_date=0 if a single event from a series should be deleted, its date * @return boolean true on success, false on error (usually permission denied) */ function delete($cal_id,$recur_date=0) { $event = $this->read($cal_id,$recur_date); if (!($event = $this->read($cal_id,$recur_date)) || !$this->check_perms(EGW_ACL_DELETE,$event)) { return false; } $this->send_update(MSG_DELETED,$event['participants'],$event); if (!$recur_date || $event['recur_type'] == MCAL_RECUR_NONE) { $this->so->delete($cal_id); $GLOBALS['egw']->contenthistory->updateTimeStamp('calendar',$cal_id,'delete',time()); // delete all links to the event $this->link->unlink(0,'calendar',$cal_id); } else { $event['recur_exception'][] = $recur_date = $this->date2ts($event['start']); unset($event['start']); unset($event['end']); $this->save($event); // updates the content-history } return true; } /** * helper for send_update and get_update_message * @internal */ function _get_event_details($event,$action,&$event_arr,$disinvited=array()) { $details = array( // event-details for the notify-msg 'id' => $event['id'], 'action' => $action, ); $event_arr = $this->event2array($event); foreach($event_arr as $key => $val) { $details[$key] = $val['data']; } $details['participants'] = $details['participants'] ? implode("\n",$details['participants']) : ''; $details['groups'] = $details['groups'] ? implode("\n",$details['groups']) : ''; $details['link'] = $GLOBALS['egw_info']['server']['webserver_url'].'/index.php?menuaction=calendar.uiforms.view&cal_id='.$event['id']; // if url is only a path, try guessing the rest ;-) if ($GLOBALS['egw_info']['server']['webserver_url'][0] == '/') { $details['link'] = ($GLOBALS['egw_info']['server']['enforce_ssl'] || $_SERVER['HTTPS'] ? 'https://' : 'http://'). ($GLOBALS['egw_info']['server']['hostname'] ? $GLOBALS['egw_info']['server']['hostname'] : 'localhost'). $details['link']; } $dis = array(); foreach($disinvited as $uid) { $dis[] = $this->participant_name($uid); } $details['disinvited'] = implode(', ',$dis); return $details; } /** * create array with name, translated name and readable content of each attributes of an event * * old function, so far only used by send_update (therefor it's in bocalupdate and not bocal) * * @param array $event event to use * @returns array of attributes with fieldname as key and array with the 'field'=translated name 'data' = readable content (for participants this is an array !) */ function event2array($event) { $var['title'] = Array( 'field' => lang('Title'), 'data' => $event['title'] ); $var['description'] = Array( 'field' => lang('Description'), 'data' => $event['description'] ); if (!is_object($GLOBALS['egw']->categories)) { $GLOBALS['egw']->categories =& CreateObject('phpgwapi.categories'); } foreach(explode(',',$event['category']) as $cat_id) { list($cat) = $GLOBALS['egw']->categories->return_single($cat_id); $cat_string[] = stripslashes($cat['name']); } $var['category'] = Array( 'field' => lang('Category'), 'data' => implode(', ',$cat_string) ); $var['location'] = Array( 'field' => lang('Location'), 'data' => $event['location'] ); $var['startdate'] = Array( 'field' => lang('Start Date/Time'), 'data' => $this->format_date($event['start']), ); $var['enddate'] = Array( 'field' => lang('End Date/Time'), 'data' => $this->format_date($event['end']), ); $pri = Array( 0 => '', 1 => lang('Low'), 2 => lang('Normal'), 3 => lang('High') ); $var['priority'] = Array( 'field' => lang('Priority'), 'data' => $pri[$event['priority']] ); $var['owner'] = Array( 'field' => lang('Owner'), 'data' => $GLOBALS['egw']->common->grab_owner_name($event['owner']) ); $var['updated'] = Array( 'field' => lang('Updated'), 'data' => $this->format_date($event['modtime']).', '.$GLOBALS['egw']->common->grab_owner_name($event['modifier']) ); $var['access'] = Array( 'field' => lang('Access'), 'data' => $event['public'] ? lang('Public') : lang('Private') ); if(is_array($event['groups'])) { $cal_grps = ''; foreach($event['groups'] as $group) { if(($name = $GLOBALS['egw']->accounts->id2name($group))) { $cal_grps[] = $name; } } $var['groups'] = Array( 'field' => lang('Groups'), 'data' => $cal_grps, ); } if (isset($event['participants']) && is_array($event['participants'])) { $participants = $this->participants($event,true); } $var['participants'] = Array( 'field' => lang('Participants'), 'data' => $participants ); // Repeated Events if($event['recur_type'] != MCAL_RECUR_NONE) { $var['recur_type'] = Array( 'field' => lang('Repetition'), 'data' => $this->recure2string($event), ); } return $var; } /** * log all updates to a file * * @param array $event2save event-data before calling save * @param array $event_saved event-data read back from the DB * @param array $old_event=null event-data in the DB before calling save * @param string $type='update' */ function log2file($event2save,$event_saved,$old_event=null,$type='update') { if (!($f = fopen($this->log_file,'a'))) { echo "

error opening '$this->log_file' !!!

\n"; return false; } fwrite($f,$type.': '.$GLOBALS['egw']->common->grab_owner_name($this->user).': '.date('r')."\n"); fwrite($f,"Time: time to save / saved time read back / old time before save\n"); foreach(array('start','end') as $name) { fwrite($f,$name.': '.(isset($event2save[$name]) ? $this->format_date($event2save[$name]) : 'not set').' / '. $this->format_date($event_saved[$name]) .' / '. (is_null($old_event) ? 'no old event' : $this->format_date($old_event[$name]))."\n"); } foreach(array('event2save','event_saved','old_event') as $name) { fwrite($f,$name.' = '.print_r($$name,true)); } fwrite($f,"\n"); fclose($f); return true; } /** * saves a new or updated alarm * * @param int $cal_id Id of the calendar-entry * @param array $alarm array with fields: text, owner, enabled, .. * @return string id of the alarm, or false on error (eg. no perms) */ function save_alarm($cal_id,$alarm) { if (!$cal_id || !$this->check_perms(EGW_ACL_EDIT,$alarm['all'] ? $cal_id : 0,!$alarm['all'] ? $alarm['owner'] : 0)) { //$this->debug='check_perms'; echo "

no rights to save the alarm=".print_r($alarm,true)." to event($cal_id)

"; return false; // no rights to add the alarm } $alarm['time'] = $this->date2ts($alarm['time'],true); // user to server-time return $this->so->save_alarm($cal_id,$alarm); } /** * delete one alarms identified by its id * * @param string $id alarm-id is a string of 'cal:'.$cal_id.':'.$alarm_nr, it is used as the job-id too * @return int number of alarms deleted, false on error (eg. no perms) */ function delete_alarm($id) { list(,$cal_id) = explode(':',$id); if (!($alarm = $this->so->read_alarm($id)) || !$cal_id || !$this->check_perms(EGW_ACL_EDIT,$alarm['all'] ? $cal_id : 0,!$alarm['all'] ? $alarm['owner'] : 0)) { return false; // no rights to delete the alarm } return $this->so->delete_alarm($id); } }