egroupware/calendar/inc/class.bocalendar.inc.php

1943 lines
53 KiB
PHP
Executable File

<?php
/**************************************************************************\
* phpGroupWare - Calendar *
* http://www.phpgroupware.org *
* Based on Webcalendar by Craig Knudsen <cknudsen@radix.net> *
* http://www.radix.net/~cknudsen *
* Modified by Mark Peters <skeeter@phpgroupware.org> *
* -------------------------------------------- *
* 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. *
\**************************************************************************/
/* $Id$ */
class bocalendar
{
var $public_functions = Array(
'read_entry' => True,
'delete_entry' => True,
'delete_calendar' => True,
'update' => True,
'preferences' => True,
'store_to_cache' => True,
'export_event' => True
);
var $soap_functions = Array(
'read_entry' => Array(
'in' => Array(
'int'
),
'out' => Array(
'SOAPStruct'
)
),
'delete_entry' => Array(
'in' => Array(
'int'
),
'out' => Array(
'int'
)
),
'delete_calendar' => Array(
'in' => Array(
'int'
),
'out' => Array(
'int'
)
),
'update' => Array(
'in' => Array(
'array',
'array',
'array',
'array',
'array'
),
'out' => Array(
'array'
)
),
'store_to_cache' => Array(
'in' => Array(
'struct'
),
'out' => Array(
'SOAPStruct'
)
),
'store_to_cache' => Array(
'in' => Array(
'array'
),
'out' => Array(
'string'
)
)
);
var $debug = False;
// var $debug = True;
var $so;
var $cached_events;
var $repeating_events;
var $datetime;
var $day;
var $month;
var $year;
var $prefs;
var $owner;
var $holiday_color;
var $printer_friendly = False;
var $cached_holidays;
var $filter;
var $cat_id;
var $users_timeformat;
var $modified;
var $deleted;
var $added;
var $soap = False;
var $use_session = False;
var $today;
function bocalendar($session=0)
{
$this->grants = $GLOBALS['phpgw']->acl->get_grants('calendar');
if($this->debug) { echo "Read Use_Session : (".$session.")<br>\n"; }
if($session)
{
$this->read_sessiondata();
$this->use_session = True;
}
if($this->debug)
{
echo "BO Filter : (".$this->filter.")<br>\n";
echo "Owner : ".$this->owner."<br>\n";
}
if(isset($GLOBALS['owner']))
{
$this->owner = intval($GLOBALS['owner']);
}
elseif(!isset($this->owner) || !$this->owner)
{
$this->owner = $GLOBALS['phpgw_info']['user']['account_id'];
}
$this->prefs['common'] = $GLOBALS['phpgw_info']['user']['preferences']['common'];
$this->prefs['calendar'] = $GLOBALS['phpgw_info']['user']['preferences']['calendar'];
if ($this->prefs['common']['timeformat'] == '12')
{
$this->users_timeformat = 'h:i a';
}
else
{
$this->users_timeformat = 'H:i';
}
$this->holiday_color = (substr($GLOBALS['phpgw_info']['theme']['bg07'],0,1)=='#'?'':'#').$GLOBALS['phpgw_info']['theme']['bg07'];
$this->printer_friendly = ($GLOBALS['friendly'] == 1?True:False);
if(isset($GLOBALS['filter'])) { $this->filter = $GLOBALS['filter']; }
if(isset($GLOBALS['cat_id'])) { $this->cat_id = $GLOBALS['cat_id']; }
if(!isset($this->filter))
{
$this->filter = ' '.$this->prefs['calendar']['defaultfilter'].' ';
}
if(isset($GLOBALS['date']))
{
$this->year = intval(substr($GLOBALS['date'],0,4));
$this->month = intval(substr($GLOBALS['date'],4,2));
$this->day = intval(substr($GLOBALS['date'],6,2));
}
else
{
if(isset($GLOBALS['year']))
{
$this->year = $GLOBALS['year'];
}
elseif($this->year == 0)
{
$this->year = date('Y',time());
}
if(isset($GLOBALS['month']))
{
$this->month = $GLOBALS['month'];
}
elseif($this->month == 0)
{
$this->month = date('m',time());
}
if(isset($GLOBALS['day']))
{
$this->day = $GLOBALS['day'];
}
elseif($this->day == 0)
{
$this->day = date('d',time());
}
}
$this->so = CreateObject('calendar.socalendar',
Array(
'owner' => $this->owner,
'filter' => $this->filter,
'category' => $this->cat_id
)
);
$this->datetime = $this->so->datetime;
$this->today = date('Ymd',time());
if($this->debug)
{
echo "BO Filter : (".$this->filter.")<br>\n";
echo "Owner : ".$this->owner."<br>\n";
}
}
function list_methods($_type='xmlrpc')
{
/*
This handles introspection or discovery by the logged in client,
in which case the input might be an array. The server always calls
this function to fill the server dispatch map using a string.
*/
if (is_array($_type))
{
$_type = $_type['type'];
}
switch($_type)
{
case 'xmlrpc':
$xml_functions = array(
'list_methods' => array(
'function' => 'list_methods',
'signature' => array(array(xmlrpcStruct,xmlrpcString)),
'docstring' => lang('Read this list of methods.')
),
'read_entry' => array(
'function' => 'read_entry',
'signature' => array(array(xmlrpcStruct,xmlrpcInt)),
'docstring' => lang('Read a single entry by passing the id and fieldlist.')
),
'add_entry' => array(
'function' => 'update',
'signature' => array(array(xmlrpcStruct,xmlrpcStruct)),
'docstring' => lang('Add a single entry by passing the fields.')
),
'update_entry' => array(
'function' => 'update',
'signature' => array(array(xmlrpcStruct,xmlrpcStruct)),
'docstring' => lang('Update a single entry by passing the fields.')
),
'delete_entry' => array(
'function' => 'delete_entry',
'signature' => array(array(xmlrpcInt,xmlrpcInt)),
'docstring' => lang('Delete a single entry by passing the id.')
),
'delete_calendar' => array(
'function' => 'delete_calendar',
'signature' => array(array(xmlrpcInt,xmlrpcInt)),
'docstring' => lang('Delete an entire users calendar.')
),
'store_to_cache' => array(
'function' => 'store_to_cache',
'signature' => array(array(xmlrpcStruct,xmlrpcStruct)),
'docstring' => lang('Read a list of entries.')
),
'export_event' => array(
'function' => 'export_event',
'signature' => array(array(xmlrpcString,xmlrpcStruct)),
'docstring' => lang('Export a list of entries in iCal format.')
)
);
return $xml_functions;
break;
case 'soap':
return $this->soap_functions;
break;
default:
return array();
break;
}
}
function save_sessiondata($data)
{
if ($this->use_session)
{
if($this->debug) { echo '<br>Save:'; _debug_array($data); }
$GLOBALS['phpgw']->session->appsession('session_data','calendar',$data);
}
}
function read_sessiondata()
{
$data = $GLOBALS['phpgw']->session->appsession('session_data','calendar');
if($this->debug) { echo '<br>Read:'; _debug_array($data); }
$this->filter = $data['filter'];
$this->cat_id = $data['cat_id'];
$this->owner = intval($data['owner']);
$this->year = intval($data['year']);
$this->month = intval($data['month']);
$this->day = intval($data['day']);
}
function read_entry($id)
{
if($this->check_perms(PHPGW_ACL_READ))
{
$event = $this->so->read_entry($id);
return $event;
}
}
function delete_entry($id)
{
if($this->check_perms(PHPGW_ACL_DELETE))
{
$temp_event = $this->read_entry($id);
if($this->owner == $temp_event['owner'])
{
$this->so->delete_entry($id);
$cd = 16;
}
else
{
$cd = 60;
}
}
return $cd;
}
function delete_calendar($owner)
{
if($GLOBALS['phpgw_info']['user']['apps']['admin'])
{
$this->so->delete_calendar($owner);
}
}
function change_owner($account_id,$new_owner)
{
if($GLOBALS['phpgw_info']['server']['calendar_type'] == 'sql')
{
$this->so->change_owner($account_id,$new_owner);
}
}
function expunge()
{
if($this->check_perms(PHPGW_ACL_DELETE))
{
reset($this->so->cal->deleted_events);
for($i=0;$i<count($this->so->cal->deleted_events);$i++)
{
$event_id = $this->so->cal->deleted_events[$i];
$event = $this->so->read_entry($event_id);
$this->send_update(MSG_DELETED,$event['participants'],$event);
}
$this->so->expunge();
}
}
function search_keywords($keywords)
{
return $this->so->list_events_keyword($keywords);
}
function update($params)
{
$l_cal = ($params['cal']?$params['cal']:$GLOBALS['HTTP_POST_VARS']['cal']);
$l_participants = ($params['participants']?$params['participants']:$GLOBALS['HTTP_POST_VARS']['participants']);
$l_start = ($params['start']?$params['start']:$GLOBALS['HTTP_POST_VARS']['start']);
$l_end = ($params['end']?$params['end']:$GLOBALS['HTTP_POST_VARS']['end']);
$l_recur_enddate = ($params['recur_enddate']?$params['recur_enddate']:$GLOBALS['HTTP_POST_VARS']['recur_enddate']);
$send_to_ui = True;
if($p_cal || $p_participants || $p_start || $p_end || $p_recur_enddata)
{
$send_to_ui = False;
}
if($this->debug)
{
echo "ID : ".$l_cal['id']."<br>\n";
}
$ui = CreateObject('calendar.uicalendar');
if(isset($HTTP_GET_VARS['readsess']))
{
$event = $this->restore_from_appsession();
$datetime_check = $this->validate_update($event);
if($datetime_check)
{
$ui->edit(
Array(
'cd' => $datetime_check,
'readsess' => 1
)
);
}
$overlapping_events = False;
}
else
{
if(!$l_cal['id'] && !$this->check_perms(PHPGW_ACL_ADD))
{
$ui->index();
}
elseif($l_cal['id'] && !$this->check_perms(PHPGW_ACL_EDIT))
{
$ui->index();
}
$this->fix_update_time($l_start);
$this->fix_update_time($l_end);
if(!isset($l_cal['private']))
{
$l_cal['private'] = 'public';
}
$is_public = ($l_cal['private'] == 'public'?1:0);
$this->so->event_init();
$this->so->set_category($l_cal['category']);
$this->so->set_title($l_cal['title']);
$this->so->set_description($l_cal['description']);
$this->so->set_start($l_start['year'],$l_start['month'],$l_start['mday'],$l_start['hour'],$l_start['min'],0);
$this->so->set_end($l_end['year'],$l_end['month'],$l_end['mday'],$l_end['hour'],$l_end['min'],0);
$this->so->set_class($is_public);
$this->so->add_attribute('reference',($l_cal['reference']?$l_cal['reference']:0));
if($l_cal['id'])
{
$this->so->add_attribute('id',$l_cal['id']);
}
if($l_cal['rpt_use_end'] != 'y')
{
$l_recur_enddate['year'] = 0;
$l_recur_enddate['month'] = 0;
$l_recur_enddate['mday'] = 0;
}
switch(intval($l_cal['recur_type']))
{
case MCAL_RECUR_NONE:
$this->so->set_recur_none();
break;
case MCAL_RECUR_DAILY:
$this->so->set_recur_daily(intval($l_recur_enddate['year']),intval($l_recur_enddate['month']),intval($l_recur_enddate['mday']),intval($l_cal['recur_interval']));
break;
case MCAL_RECUR_WEEKLY:
$cal['recur_data'] = intval($l_cal['rpt_sun']) + intval($l_cal['rpt_mon']) + intval($l_cal['rpt_tue']) + intval($l_cal['rpt_wed']) + intval($l_cal['rpt_thu']) + intval($l_cal['rpt_fri']) + intval($l_cal['rpt_sat']);
$this->so->set_recur_weekly(intval($l_recur_enddate['year']),intval($l_recur_enddate['month']),intval($l_recur_enddate['mday']),intval($l_cal['recur_interval']),$l_cal['recur_data']);
break;
case MCAL_RECUR_MONTHLY_MDAY:
$this->so->set_recur_monthly_mday(intval($l_recur_enddate['year']),intval($l_recur_enddate['month']),intval($l_recur_enddate['mday']),intval($l_cal['recur_interval']));
break;
case MCAL_RECUR_MONTHLY_WDAY:
$this->so->set_recur_monthly_wday(intval($l_recur_enddate['year']),intval($l_recur_enddate['month']),intval($l_recur_enddate['mday']),intval($l_cal['recur_interval']));
break;
case MCAL_RECUR_YEARLY:
$this->so->set_recur_yearly(intval($l_recur_enddate['year']),intval($l_recur_enddate['month']),intval($l_recur_enddate['mday']),intval($l_cal['recur_interval']));
break;
}
if($l_participants)
{
$parts = $l_participants;
$minparts = min($l_participants);
$part = Array();
for($i=0;$i<count($parts);$i++)
{
$acct_type = $GLOBALS['phpgw']->accounts->get_type(intval($parts[$i]));
if($acct_type == 'u')
{
$part[$parts[$i]] = 1;
}
elseif($acct_type == 'g')
{
/* This pulls ALL users of a group and makes them as participants to the event */
/* I would like to turn this back into a group thing. */
$acct = CreateObject('phpgwapi.accounts',intval($parts[$i]));
$members = $acct->members(intval($parts[$i]));
unset($acct);
if($members == False)
{
continue;
}
while($member = each($members))
{
$part[$member[1]['account_id']] = 1;
}
}
}
}
else
{
$part = False;
}
if($part)
{
@reset($part);
while(list($key,$value) = each($part))
{
$this->so->add_attribute('participants','U',intval($key));
}
}
$event = $this->get_cached_event();
if(!@$event['participants'][$l_cal['owner']])
{
$this->so->add_attribute('owner',$minparts);
}
else
{
$this->so->add_attribute('owner',$l_cal['owner']);
}
$this->so->add_attribute('priority',$l_cal['priority']);
$event = $this->get_cached_event();
$this->store_to_appsession($event);
$datetime_check = $this->validate_update($event);
if($datetime_check)
{
$ui->edit(
Array(
'cd' => $datetime_check,
'readsess' => 1
)
);
}
$event_ids = Array();
if($event['id'])
{
$event_ids[] = $event['id'];
}
if($event['reference'])
{
$event_ids[] = $event['reference'];
}
$overlapping_events = $this->overlap(
$this->maketime($event['start']) - $this->datetime->tz_offset,
$this->maketime($event['end']) - $this->datetime->tz_offset,
$event['participants'],
$event['owner'],
$event_ids
);
}
if($overlapping_events)
{
if($send_to_ui)
{
unset($GLOBALS['phpgw_info']['flags']['noheader']);
unset($GLOBALS['phpgw_info']['flags']['nonavbar']);
$ui->overlap($overlapping_events,$event);
$GLOBALS['phpgw_info']['flags']['nofooter'] = True;
return;
}
else
{
return $overlapping_events;
}
}
else
{
if(!$event['id'])
{
$this->so->add_entry($event);
$this->send_update(MSG_ADDED,$event['participants'],'',$this->get_cached_event());
}
else
{
$new_event = $event;
$old_event = $this->read_entry($event['id']);
$this->prepare_recipients($new_event,$old_event);
$this->so->cal->event = $event;
$this->so->add_entry($event);
}
$date = sprintf("%04d%02d%02d",$event['start']['year'],$event['start']['month'],$event['start']['mday']);
if($send_to_ui)
{
$ui->index();
}
}
}
/* Private functions */
function read_holidays()
{
$holiday = CreateObject('calendar.boholiday');
$holiday->prepare_read_holidays($this->year,$this->owner);
$this->cached_holidays = $holiday->read_holiday();
unset($holiday);
}
function maketime($time)
{
return mktime($time['hour'],$time['min'],$time['sec'],$time['month'],$time['mday'],$time['year']);
}
function can_user_edit($event)
{
$can_edit = False;
if(($event['owner'] == $this->owner) && ($this->check_perms(PHPGW_ACL_EDIT) == True))
{
if($event['public'] != True)
{
if($this->check_perms(PHPGW_ACL_PRIVATE) == True)
{
$can_edit = True;
}
}
else
{
$can_edit = True;
}
}
return $can_edit;
}
function fix_update_time(&$time_param)
{
if ($this->prefs['common']['timeformat'] == '12')
{
if ($time_param['ampm'] == 'pm')
{
if ($time_param['hour'] <> 12)
{
$time_param['hour'] += 12;
}
}
elseif ($time_param['ampm'] == 'am')
{
if ($time_param['hour'] == 12)
{
$time_param['hour'] -= 12;
}
}
if($time_param['hour'] > 24)
{
$time_param['hour'] -= 12;
}
}
}
function validate_update($event)
{
$error = 0;
// do a little form verifying
if (!$event['participants'])
{
$error = 43;
}
elseif ($event['title'] == '')
{
$error = 40;
}
elseif (($this->datetime->time_valid($event['start']['hour'],$event['start']['min'],0) == False) || ($this->datetime->time_valid($event['end']['hour'],$event['end']['min'],0) == False))
{
$error = 41;
}
elseif (($this->datetime->date_valid($event['start']['year'],$event['start']['month'],$event['start']['mday']) == False) || ($this->datetime->date_valid($event['end']['year'],$event['end']['month'],$event['end']['mday']) == False) || ($this->datetime->date_compare($event['start']['year'],$event['start']['month'],$event['start']['mday'],$event['end']['year'],$event['end']['month'],$event['end']['mday']) == 1))
{
$error = 42;
}
elseif ($this->datetime->date_compare($event['start']['year'],$event['start']['month'],$event['start']['mday'],$event['end']['year'],$event['end']['month'],$event['end']['mday']) == 0)
{
if ($this->datetime->time_compare($event['start']['hour'],$event['start']['min'],0,$event['end']['hour'],$event['end']['min'],0) == 1)
{
$error = 42;
}
}
return $error;
}
function overlap($starttime,$endtime,$participants,$owner=0,$id=0)
{
$retval = Array();
$ok = False;
/* This needs some attention.. by commenting this chunk of code it will fix bug #444265 */
if($starttime == $endtime && $GLOBALS['phpgw']->common->show_date($starttime,'Hi') == 0)
{
$endtime = mktime(23,59,59,$GLOBALS['phpgw']->common->show_date($starttime,'m'),$GLOBALS['phpgw']->common->show_date($starttime,'d') + 1,$GLOBALS['phpgw']->common->show_date($starttime,'Y')) - $this->datetime->tz_offset;
}
$sql = 'AND ((('.$starttime.' <= phpgw_cal.datetime) AND ('.$endtime.' >= phpgw_cal.datetime) AND ('.$endtime.' <= phpgw_cal.edatetime)) '
. 'OR (('.$starttime.' >= phpgw_cal.datetime) AND ('.$starttime.' < phpgw_cal.edatetime) AND ('.$endtime.' >= phpgw_cal.edatetime)) '
. 'OR (('.$starttime.' <= phpgw_cal.datetime) AND ('.$endtime.' >= phpgw_cal.edatetime)) '
. 'OR (('.$starttime.' >= phpgw_cal.datetime) AND ('.$endtime.' <= phpgw_cal.edatetime))) ';
if(count($participants) > 0)
{
$p_g = '';
if(count($participants))
{
$users = Array();
while(list($user,$status) = each($participants))
{
$users[] = $user;
}
if($users)
{
$p_g .= 'phpgw_cal_user.cal_login IN ('.implode(',',$users).')';
}
}
if($p_g)
{
$sql .= ' AND (' . $p_g . ')';
}
}
if($id)
{
@reset($id);
$sql .= ' AND phpgw_cal.cal_id NOT IN ('.(count($id)==1?$id[0]:implode(',',$id)).')';
}
$sql .= ' ORDER BY phpgw_cal.datetime ASC, phpgw_cal.edatetime ASC, phpgw_cal.priority ASC';
$events = $this->so->get_event_ids(False,$sql);
if($events == False)
{
return false;
}
$db2 = $GLOBALS['phpgw']->db;
for($i=0;$i<count($events);$i++)
{
$db2->query('SELECT recur_type FROM phpgw_cal_repeats WHERE cal_id='.$events[$i],__LINE__,__FILE__);
if($db2->num_rows() == 0)
{
$retval[] = $events[$i];
$ok = True;
}
else
{
$db2->next_record();
if($db2->f('recur_type') <> MCAL_RECUR_MONTHLY_MDAY)
{
$retval[] = $events[$i];
$ok = True;
}
}
}
if($ok == True)
{
return $retval;
}
else
{
return False;
}
}
function check_perms($needed,$user=0)
{
if($user == 0)
{
return ($this->grants[$this->owner] & $needed);
}
else
{
return ($this->grants[$user] & $needed);
}
}
function get_fullname($accountid)
{
$account_id = get_account_id($accountid);
if($GLOBALS['phpgw']->accounts->exists($account_id) == False)
{
return False;
}
$db = $GLOBALS['phpgw']->db;
$db->query('SELECT account_lid,account_lastname,account_firstname FROM phpgw_accounts WHERE account_id='.$account_id,__LINE__,__FILE__);
if($db->num_rows())
{
$db->next_record();
$fullname = $db->f('account_lid');
$lname = $db->f('account_lastname');
$fname = $db->f('account_firstname');
if($lname && $fname)
{
$fullname = $lname.', '.$fname;
}
return $fullname;
}
else
{
return False;
}
}
function display_status($user_status)
{
if(@$this->prefs['calendar']['display_status'])
{
return ' ('.$user_status.')';
}
else
{
return '';
}
}
function get_long_status($status_short)
{
switch ($status_short)
{
case 'A':
$status = lang('Accepted');
break;
case 'R':
$status = lang('Rejected');
break;
case 'T':
$status = lang('Tentative');
break;
case 'U':
$status = lang('No Response');
break;
}
return $status;
}
function is_private($event,$owner)
{
if($owner == 0)
{
$owner = $this->owner;
}
if ($owner == $GLOBALS['phpgw_info']['user']['account_id'] || ($event['public']==1) || ($this->check_perms(PHPGW_ACL_PRIVATE,$owner) && $event['public']==0))
{
return False;
}
elseif($event['public'] == 0)
{
return True;
}
elseif($event['public'] == 2)
{
$is_private = True;
$groups = $GLOBALS['phpgw']->accounts->membership($owner);
while (list($key,$group) = each($groups))
{
if (strpos(' '.implode($event['groups'],',').' ',$group['account_id']))
{
return False;
}
}
}
else
{
return False;
}
return $is_private;
}
function get_short_field($event,$is_private=True,$field='')
{
if ($is_private)
{
return 'private';
}
elseif (strlen($event[$field]) > 19)
{
return substr($event[$field], 0 , 19) . '...';
}
else
{
return $event[$field];
}
}
function get_week_label()
{
$first = $this->datetime->gmtdate($this->datetime->get_weekday_start($this->year, $this->month, $this->day));
$last = $this->datetime->gmtdate($first['raw'] + 518400);
// Week Label
$week_id = lang(strftime("%B",$first['raw'])).' '.$first['day'];
if($first['month'] <> $last['month'] && $first['year'] <> $last['year'])
{
$week_id .= ', '.$first['year'];
}
$week_id .= ' - ';
if($first['month'] <> $last['month'])
{
$week_id .= lang(strftime("%B",$last['raw'])).' ';
}
$week_id .= $last['day'].', '.$last['year'];
return $week_id;
}
function normalizeminutes(&$minutes)
{
$hour = 0;
$min = intval($minutes);
if($min >= 60)
{
$hour += $min / 60;
$min %= 60;
}
settype($minutes,'integer');
$minutes = $min;
return $hour;
}
function splittime($time,$follow_24_rule=True)
{
$temp = array('hour','minute','second','ampm');
$time = strrev($time);
$second = intval(strrev(substr($time,0,2)));
$minute = intval(strrev(substr($time,2,2)));
$hour = intval(strrev(substr($time,4)));
$hour += $this->normalizeminutes(&$minute);
$temp['second'] = $second;
$temp['minute'] = $minute;
$temp['hour'] = $hour;
$temp['ampm'] = ' ';
if($follow_24_rule == True)
{
if ($this->prefs['common']['timeformat'] == '24')
{
return $temp;
}
$temp['ampm'] = 'am';
if ((int)$temp['hour'] > 12)
{
$temp['hour'] = (int)((int)$temp['hour'] - 12);
$temp['ampm'] = 'pm';
}
elseif ((int)$temp['hour'] == 12)
{
$temp['ampm'] = 'pm';
}
}
return $temp;
}
function build_time_for_display($fixed_time)
{
$time = $this->splittime($fixed_time);
$str = $time['hour'].':'.((int)$time['minute']<=9?'0':'').$time['minute'];
if ($this->prefs['common']['timeformat'] == '12')
{
$str .= ' ' . $time['ampm'];
}
return $str;
}
function sort_event($event,$date)
{
$inserted = False;
if($this->cached_events[$date])
{
$year = substr($date,0,4);
$month = substr($date,4,2);
$day = substr($date,6,2);
if($this->debug)
{
echo "Date : ".$date." Count : ".count($this->cached_events[$date])."<br>\n";
}
for($i=0;$i<count($this->cached_events[$date]);$i++)
{
$events = $this->cached_events[$date][$i];
if($this->cached_events[$date][$i]['id'] == $event['id'] || $this->cached_events[$date][$i]['reference'] == $event['id'])
{
if($this->debug)
{
echo "Item already inserted!<br>\n";
}
$inserted = True;
break;
}
/* This puts all spanning events across multiple days up at the top. */
if($this->cached_events[$date][$i]['recur_type'] == MCAL_RECUR_NONE)
{
if($this->cached_events[$date][$i]['start']['mday'] != $day && $this->cached_events[$date][$i]['end']['mday'] >= $day)
{
continue;
}
}
if(date('Hi',mktime($event['start']['hour'],$event['start']['min'],$event['start']['sec'],$month,$day,$year)) < date('Hi',mktime($this->cached_events[$date][$i]['start']['hour'],$this->cached_events[$date][$i]['start']['min'],$this->cached_events[$date][$i]['start']['sec'],$month,$day,$year)))
{
for($j=count($this->cached_events[$date]);$j>=$i;$j--)
{
$this->cached_events[$date][$j] = $this->cached_events[$date][$j-1];
}
$inserted = True;
$this->cached_events[$date][$i] = $event;
break;
}
}
}
if(!$inserted)
{
$this->cached_events[$date][] = $event;
}
}
function check_repeating_events($datetime)
{
@reset($this->repeating_events);
$search_date_full = date('Ymd',$datetime);
$search_date_year = date('Y',$datetime);
$search_date_month = date('m',$datetime);
$search_date_day = date('d',$datetime);
$search_date_dow = date('w',$datetime);
$search_beg_day = mktime(0,0,0,$search_date_month,$search_date_day,$search_date_year);
$repeated = $this->repeating_events;
$r_events = count($repeated);
for ($i=0;$i<$r_events;$i++)
{
$rep_events = $this->repeating_events[$i];
$id = $rep_events->id;
$event_beg_day = mktime(0,0,0,$rep_events['start']['month'],$rep_events['start']['mday'],$rep_events['start']['year']);
if($rep_events['recur_enddate']['month'] != 0 && $rep_events['recur_enddate']['mday'] != 0 && $rep_events['recur_enddate']['year'] != 0)
{
$event_recur_time = $this->maketime($rep_events['recur_enddate']);
}
else
{
$event_recur_time = mktime(0,0,0,1,1,2030);
}
$end_recur_date = date('Ymd',$event_recur_time);
$full_event_date = date('Ymd',$event_beg_day);
// only repeat after the beginning, and if there is an rpt_end before the end date
if (($search_date_full > $end_recur_date) || ($search_date_full < $full_event_date))
{
continue;
}
if ($search_date_full == $full_event_date)
{
$this->sort_event($rep_events,$search_date_full);
continue;
}
else
{
$freq = $rep_events['recur_interval'];
$type = $rep_events['recur_type'];
switch($type)
{
case MCAL_RECUR_DAILY:
if (floor(($search_beg_day - $event_beg_day)/86400) % $freq)
{
continue;
}
else
{
$this->sort_event($rep_events,$search_date_full);
}
break;
case MCAL_RECUR_WEEKLY:
if (floor(($search_beg_day - $event_beg_day)/604800) % $freq)
{
continue;
}
$check = 0;
switch($search_date_dow)
{
case 0:
$check = MCAL_M_SUNDAY;
break;
case 1:
$check = MCAL_M_MONDAY;
break;
case 2:
$check = MCAL_M_TUESDAY;
break;
case 3:
$check = MCAL_M_WEDNESDAY;
break;
case 4:
$check = MCAL_M_THURSDAY;
break;
case 5:
$check = MCAL_M_FRIDAY;
break;
case 6:
$check = MCAL_M_SATURDAY;
break;
}
if ($rep_events['recur_data'] & $check)
{
$this->sort_event($rep_events,$search_date_full);
}
break;
case MCAL_RECUR_MONTHLY_WDAY:
if ((($search_date_year - $rep_events['start']['year']) * 12 + $search_date_month - $rep_events['start']['month']) % $freq)
{
continue;
}
if (($this->datetime->day_of_week($rep_events['start']['year'],$rep_events['start']['month'],$rep_events['start']['mday']) == $this->datetime->day_of_week($search_date_year,$search_date_month,$search_date_day)) &&
(ceil($rep_events['start']['mday']/7) == ceil($search_date_day/7)))
{
$this->sort_event($rep_events,$search_date_full);
}
break;
case MCAL_RECUR_MONTHLY_MDAY:
if ((($search_date_year - $rep_events['start']['year']) * 12 + $search_date_month - $rep_events['start']['month']) % $freq)
{
continue;
}
if ($search_date_day == $rep_events['start']['mday'])
{
$this->sort_event($rep_events,$search_date_full);
}
break;
case MCAL_RECUR_YEARLY:
if (($search_date_year - $rep_events['start']['year']) % $freq)
{
continue;
}
if (date('dm',$datetime) == date('dm',$event_beg_day))
{
$this->sort_event($rep_events,$search_date_full);
}
break;
}
}
} // end for loop
} // end function
function store_to_cache($params)
{
if(!is_array($params))
{
return False;
}
$syear = $params['syear'];
$smonth = $params['smonth'];
$sday = $params['sday'];
$eyear = (isset($params['eyear'])?$params['eyear']:0);
$emonth = (isset($params['emonth'])?$params['emonth']:0);
$eday = (isset($params['eday'])?$params['eday']:0);
if(!$eyear && !$emonth && !$eday)
{
$edate = mktime(23,59,59,$smonth + 1,$sday + 1,$syear);
$eyear = date('Y',$edate);
$emonth = date('m',$edate);
$eday = date('d',$edate);
}
else
{
if(!$eyear)
{
$eyear = $syear;
}
if(!$emonth)
{
$emonth = $smonth + 1;
if($emonth > 12)
{
$emonth = 1;
$eyear++;
}
}
if(!$eday)
{
$eday = $sday + 1;
}
$edate = mktime(23,59,59,$emonth,$eday,$eyear);
}
if($this->debug)
{
echo "Start Date : ".sprintf("%04d%02d%02d",$syear,$smonth,$sday)."<br>\n";
echo "End Date : ".sprintf("%04d%02d%02d",$eyear,$emonth,$eday)."<br>\n";
}
$cached_event_ids = $this->so->list_events($syear,$smonth,$sday,$eyear,$emonth,$eday);
$cached_event_ids_repeating = $this->so->list_repeated_events($syear,$smonth,$sday,$eyear,$emonth,$eday);
$c_cached_ids = count($cached_event_ids);
$c_cached_ids_repeating = count($cached_event_ids_repeating);
if($this->debug)
{
echo "events cached : $c_cached_ids : for : ".sprintf("%04d%02d%02d",$syear,$smonth,$sday)."<br>\n";
echo "repeating events cached : $c_cached_ids_repeating : for : ".sprintf("%04d%02d%02d",$syear,$smonth,$sday)."<br>\n";
}
$this->cached_events = Array();
if($c_cached_ids == 0 && $c_cached_ids_repeating == 0)
{
return;
}
$this->cached_events = Array();
if($c_cached_ids)
{
for($i=0;$i<$c_cached_ids;$i++)
{
$event = $this->so->read_entry($cached_event_ids[$i]);
$startdate = intval(date('Ymd',$this->maketime($event['start'])));
$enddate = intval(date('Ymd',$this->maketime($event['end'])));
$this->cached_events[$startdate][] = $event;
if($startdate != $enddate)
{
$start['year'] = intval(substr($startdate,0,4));
$start['month'] = intval(substr($startdate,4,2));
$start['mday'] = intval(substr($startdate,6,2));
for($j=$startdate,$k=0;$j<=$enddate;$k++,$j=intval(date('Ymd',mktime(0,0,0,$start['month'],$start['mday'] + $k,$start['year']))))
{
$c_evt_day = count($this->cached_events[$j]) - 1;
if($c_evt_day < 0)
{
$c_evt_day = 0;
}
if($this->debug)
{
echo "Date: ".$j." Count : ".$c_evt_day."<br>\n";
}
if($this->cached_events[$j][$c_evt_day]['id'] != $event['id'])
{
if($this->debug)
{
echo "Adding Event for Date: ".$j."<br>\n";
}
$this->cached_events[$j][] = $event;
}
}
}
}
}
$this->repeating_events = Array();
if($c_cached_ids_repeating)
{
for($i=0;$i<$c_cached_ids_repeating;$i++)
{
$this->repeating_events[$i] = $this->so->read_entry($cached_event_ids_repeating[$i]);
}
$edate -= $this->datetime->tz_offset;
for($date=mktime(0,0,0,$smonth,$sday,$syear) - $this->datetime->tz_offset;$date<$edate;$date += 86400)
{
$this->check_repeating_events($date);
}
}
$retval = Array();
for($j=date('Ymd',mktime(0,0,0,$smonth,$sday,$syear)),$k=0;$j<=date('Ymd',mktime(0,0,0,$emonth,$eday,$eyear));$k++,$j=date('Ymd',mktime(0,0,0,$smonth,$sday + $k,$syear)))
{
if(is_array($this->cached_events[$j]))
{
$retval[$j] = $this->cached_events[$j];
}
}
return $retval;
// return $this->cached_events;
}
/* Begin Appsession Data */
function store_to_appsession($event)
{
$GLOBALS['phpgw']->session->appsession('entry','calendar',$event);
}
function restore_from_appsession()
{
$this->event_init();
$event = $GLOBALS['phpgw']->session->appsession('entry','calendar');
$this->so->cal->event = $event;
return $event;
}
/* End Appsession Data */
/* Begin of SO functions */
function get_cached_event()
{
return $this->so->get_cached_event();
}
function add_attribute($var,$value)
{
$this->so->add_attribute($var,$value);
}
function event_init()
{
$this->so->event_init();
}
function set_start($year,$month,$day=0,$hour=0,$min=0,$sec=0)
{
$this->so->set_start($year,$month,$day,$hour,$min,$sec);
}
function set_end($year,$month,$day=0,$hour=0,$min=0,$sec=0)
{
$this->so->set_end($year,$month,$day,$hour,$min,$sec);
}
function set_title($title='')
{
$this->so->set_title($title);
}
function set_description($description='')
{
$this->so->set_description($description);
}
function set_class($class)
{
$this->so->set_class($class);
}
function set_category($category='')
{
$this->so->set_category($category);
}
function set_alarm($alarm)
{
$this->so->set_alarm($alarm);
}
function set_recur_none()
{
$this->so->set_recur_none();
}
function set_recur_daily($year,$month,$day,$interval)
{
$this->so->set_recur_daily($year,$month,$day,$interval);
}
function set_recur_weekly($year,$month,$day,$interval,$weekdays)
{
$this->so->set_recur_weekly($year,$month,$day,$interval,$weekdays);
}
function set_recur_monthly_mday($year,$month,$day,$interval)
{
$this->so->set_recur_monthly_mday($year,$month,$day,$interval);
}
function set_recur_monthly_wday($year,$month,$day,$interval)
{
$this->so->set_recur_monthly_wday($year,$month,$day,$interval);
}
function set_recur_yearly($year,$month,$day,$interval)
{
$this->so->set_recur_yearly($year,$month,$day,$interval);
}
/* End of SO functions */
function prepare_matrix($interval,$increment,$part,$status,$fulldate)
{
for($h=0;$h<24;$h++)
{
for($m=0;$m<$interval;$m++)
{
$index = (($h * 10000) + (($m * $increment) * 100));
$time_slice[$index]['marker'] = '&nbsp';
$time_slice[$index]['description'] = '';
}
}
for($k=0;$k<count($this->cached_events[$fulldate]);$k++)
{
$event = $this->cached_events[$fulldate][$k];
$eventstart = $this->datetime->localdates($event->datetime);
$eventend = $this->datetime->localdates($event->edatetime);
$start = ($eventstart['hour'] * 10000) + ($eventstart['minute'] * 100);
$starttemp = $this->splittime("$start",False);
$subminute = 0;
for($m=0;$m<$interval;$m++)
{
$minutes = $increment * $m;
if(intval($starttemp['minute']) > $minutes && intval($starttemp['minute']) < ($minutes + $increment))
{
$subminute = ($starttemp['minute'] - $minutes) * 100;
}
}
$start -= $subminute;
$end = ($eventend['hour'] * 10000) + ($eventend['minute'] * 100);
$endtemp = $this->splittime("$end",False);
$addminute = 0;
for($m=0;$m<$interval;$m++)
{
$minutes = ($increment * $m);
if($endtemp['minute'] < ($minutes + $increment) && $endtemp['minute'] > $minutes)
{
$addminute = ($minutes + $increment - $endtemp['minute']) * 100;
}
}
$end += $addminute;
$starttemp = $this->splittime("$start",False);
$endtemp = $this->splittime("$end",False);
// Do not display All-Day events in this free/busy time
if((($starttemp['hour'] == 0) && ($starttemp['minute'] == 0)) && (($endtemp['hour'] == 23) && ($endtemp['minute'] == 59)))
{
}
else
{
for($h=$starttemp['hour'];$h<=$endtemp['hour'];$h++)
{
$startminute = 0;
$endminute = $interval;
$hour = $h * 10000;
if($h == intval($starttemp['hour']))
{
$startminute = ($starttemp['minute'] / $increment);
}
if($h == intval($endtemp['hour']))
{
$endminute = ($endtemp['minute'] / $increment);
}
$private = $this->is_private($event,$part);
$time_display = $GLOBALS['phpgw']->common->show_date($eventstart['raw'],$this->users_timeformat).'-'.$GLOBALS['phpgw']->common->show_date($eventend['raw'],$this->users_timeformat);
$time_description = '('.$time_display.') '.$this->get_short_field($event,$private,'title').$this->display_status($event['participants'][$part]);
for($m=$startminute;$m<=$endminute;$m++)
{
$index = ($hour + (($m * $increment) * 100));
$time_slice[$index]['marker'] = '-';
$time_slice[$index]['description'] = $time_description;
}
}
}
}
return $time_slice;
}
function set_status($cal_id,$status)
{
$old_event = $this->so->read_entry($cal_id);
switch($status)
{
case REJECTED:
$this->send_update(MSG_REJECTED,$old_event['participants'],$old_event);
$this->so->set_status($cal_id,$status);
break;
case TENTATIVE:
$this->send_update(MSG_TENTATIVE,$old_event['participants'],$old_event);
$this->so->set_status($cal_id,$status);
break;
case ACCEPTED:
$this->send_update(MSG_ACCEPTED,$old_event['participants'],$old_event);
$this->so->set_status($cal_id,$status);
break;
}
return True;
}
function send_update($msg_type,$participants,$old_event=False,$new_event=False)
{
$db = $GLOBALS['phpgw']->db;
$db->query("SELECT app_version FROM phpgw_applications WHERE app_name='calendar'",__LINE__,__FILE__);
$db->next_record();
$version = $db->f('app_version');
unset($db);
$GLOBALS['phpgw_info']['user']['preferences'] = $GLOBALS['phpgw']->common->create_emailpreferences($GLOBALS['phpgw_info']['user']['preferences']);
$sender = $GLOBALS['phpgw_info']['user']['preferences']['email']['address'];
$temp_tz_offset = $this->prefs['common']['tz_offset'];
$temp_timeformat = $this->prefs['common']['timeformat'];
$temp_dateformat = $this->prefs['common']['dateformat'];
$tz_offset = ((60 * 60) * intval($temp_tz_offset));
if($old_event != False)
{
$t_old_start_time = $this->maketime($old_event['start']);
if($t_old_start_time < (time() - 86400))
{
return False;
}
}
$temp_user = $GLOBALS['phpgw_info']['user'];
if($this->owner != $temp_user['account_id'])
{
$user = $this->owner;
$accounts = CreateObject('phpgwapi.accounts',$user);
$phpgw_info['user'] = $accounts->read_repository();
$pref = CreateObject('phpgwapi.preferences',$user);
$GLOBALS['phpgw_info']['user']['preferences'] = $pref->read_repository();
}
else
{
$user = $GLOBALS['phpgw_info']['user']['account_id'];
}
$GLOBALS['phpgw_info']['user']['preferences'] = $GLOBALS['phpgw']->common->create_emailpreferences($GLOBALS['phpgw_info']['user']['preferences'],$user);
switch($msg_type)
{
case MSG_DELETED:
$action = 'Deleted';
$event_id = $old_event['id'];
$msgtype = '"calendar";';
break;
case MSG_MODIFIED:
$action = 'Modified';
$event_id = $old_event['id'];
$msgtype = '"calendar"; Version="'.$version.'"; Id="'.$new_event->id.'"';
break;
case MSG_ADDED:
$action = 'Added';
$event_id = $new_event['id'];
$msgtype = '"calendar"; Version="'.$version.'"; Id="'.$new_event->id.'"';
break;
case MSG_REJECTED:
$action = 'Rejected';
$event_id = $old_event['id'];
$msgtype = '"calendar";';
break;
case MSG_TENTATIVE:
$action = 'Tentative';
$event_id = $old_event['id'];
$msgtype = '"calendar";';
break;
case MSG_ACCEPTED:
$action = 'Accepted';
$event_id = $old_event['id'];
$msgtype = '"calendar";';
break;
}
if($old_event != False)
{
$old_event_datetime = $t_old_start_time - $this->datetime->tz_offset;
}
if($new_event != False)
{
$new_event_datetime = $this->maketime($new_event['start']) - $this->datetime->tz_offset;
}
while(list($userid,$statusid) = each($participants))
{
if((intval($userid) != $GLOBALS['phpgw_info']['user']['account_id']) &&
(
(
($msg_type == MSG_REJECTED || $msg_type == MSG_TENTATIVE || $msg_type == MSG_ACCEPTED) &&
($old_event['owner'] == $userid)
) ||
($msg_type == MSG_DELETED || $msg_type == MSG_MODIFIED || $msg_type == MSG_ADDED)
)
)
{
if($this->debug)
{
echo "Msg Type = ".$msg_type."<br>\n";
echo "userid = ".$userid."<br>\n";
}
if(!is_object($send))
{
$send = CreateObject('phpgwapi.send');
}
$preferences = CreateObject('phpgwapi.preferences',intval($userid));
$part_prefs = $preferences->read_repository();
if(!isset($part_prefs['calendar']['send_updates']) || !$part_prefs['calendar']['send_updates'])
{
continue;
}
$part_prefs = $GLOBALS['phpgw']->common->create_emailpreferences($part_prefs,intval($userid));
$to = $part_prefs['email']['address'];
if($this->debug)
{
echo "Email being sent to: ".$to."<br>\n";
}
$GLOBALS['phpgw_info']['user']['preferences']['common']['tz_offset'] = $part_prefs['common']['tz_offset'];
$GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] = $part_prefs['common']['timeformat'];
$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'] = $part_prefs['common']['dateformat'];
$new_tz_offset = ((60 * 60) * intval($GLOBALS['phpgw_info']['user']['preferences']['common']['tz_offset']));
if($old_event != False)
{
$old_event_date = $GLOBALS['phpgw']->common->show_date($old_event_datetime);
}
if($new_event != False)
{
$new_event_date = $GLOBALS['phpgw']->common->show_date($new_event_datetime);
}
switch($msg_type)
{
case MSG_DELETED:
$action_date = $old_event_date;
$body = 'Your meeting scehduled for '.$old_event_date.' has been canceled';
break;
case MSG_MODIFIED:
$action_date = $new_event_date;
$body = 'Your meeting that had been scheduled for '.$old_event_date.' has been rescheduled to '.$new_event_date;
break;
case MSG_ADDED:
$action_date = $new_event_date;
$body = 'You have a meeting scheduled for '.$new_event_date;
break;
case MSG_REJECTED:
case MSG_TENTATIVE:
case MSG_ACCEPTED:
$action_date = $old_event_date;
$body = 'On '.$GLOBALS['phpgw']->common->show_date(time() - $new_tz_offset).' '.$GLOBALS['phpgw']->common->grab_owner_name($GLOBALS['phpgw_info']['user']['account_id']).' '.$action.' your meeting request for '.$old_event_date;
break;
}
$subject = 'Calendar Event ('.$action.') #'.$event_id.': '.$action_date.' (L)';
$returncode = $send->msg('email',$to,$subject,$body,$msgtype,'','','',$sender);
}
}
unset($send);
if((is_int($this->user) && $this->user != $temp_user['account_id']) ||
(is_string($this->user) && $this->user != $temp_user['account_lid']))
{
$GLOBALS['phpgw_info']['user'] = $temp_user;
}
$GLOBALS['phpgw_info']['user']['preferences']['common']['tz_offset'] = $temp_tz_offset;
$GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] = $temp_timeformat;
$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'] = $temp_dateformat;
}
function switch_status($status)
{
switch($status)
{
case 'U':
return 0;
break;
case 'A':
return 1;
break;
case 'R':
return 2;
break;
case 'T':
return 3;
break;
}
}
function export_event($l_event_id=0)
{
$event_id = ($l_event_id?$l_event_id:$GLOBALS['HTTP_GET_VARS']['cal_id']);
include(PHPGW_APP_INC.'/../setup/setup.inc.php');
$icalendar = CreateObject('calendar.boicalendar');
if(!is_array($event_id))
{
$ids[] = $event_id;
}
else
{
$ids = $event_id;
}
$ical = $icalendar->new_ical();
$icalendar->set_var($ical['prodid'],'value','-//phpGroupWare//phpGroupWare '.$setup_info['calendar']['version'].' MIMEDIR//'.strtoupper($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']));
$icalendar->set_var($ical['version'],'value','2.0');
$icalendar->set_var($ical['method'],'value',strtoupper('publish'));
while(list($key,$value) = each($ids))
{
$ical_event = Array();
$event = $this->so->read_entry($event_id);
$icalendar->set_var($ical_event['uid'],'value','phpGW/'.$event['id']);
$ical_event['priority'] = $event['priority'];
$ical_event['class'] = intval($event['public']);
$icalendar->set_var($ical_event['description'],'value',$event['title']);
$icalendar->set_var($ical_event['summary'],'value',$event['description']);
$dtstart_mktime = $this->maketime($event['start']) - $this->datetime->tz_offset;
$icalendar->parse_value($ical_event,'dtstart',date('Ymd\THis\Z',$dtstart_mktime),'vevent');
$dtend_mktime = $this->maketime($event['end']) - $this->datetime->tz_offset;
$icalendar->parse_value($ical_event,'dtend',date('Ymd\THis\Z',$dtend_mktime),'vevent');
$mod_mktime = $this->maketime($event['modtime']) - $this->datetime->tz_offset;
$icalendar->parse_value($ical_event,'last_modified',date('Ymd\THis\Z',$mod_mktime),'vevent');
if(count($event['participants']) > 1)
{
$db = $GLOBALS['phpgw']->db;
@reset($event['participants']);
while(list($part,$status) = each($event['participants']))
{
$db->query('select account_firstname,account_lastname from phpgw_accounts where account_id='.$part,__LINE__,__FILE__);
$db->next_record();
$name = $db->f('account_firstname').' '.$db->f('account_lastname');
$owner_status = $icalendar->switch_partstat(intval($this->switch_status($event['participants'][$part])));
$owner_mailto = 'mpeters@satx.rr.com';
$str = 'CN="'.$name.'";PARTSTAT='.$owner_status.':'.$owner_mailto;
if($part == $event['owner'])
{
$str = 'ROLE=CHAIR;'.$str;
}
else
{
$str = 'ROLE=REQ-PARTICIPANT;'.$str;
}
$icalendar->parse_value($ical_event,'attendee',$str,'vevent');
if($part == $event['owner'])
{
$icalendar->parse_value($ical_event,'organizer',$str,'vevent');
}
}
}
if($event['recur_type'])
{
$str = '';
switch($event['recur_type'])
{
case MCAL_RECUR_DAILY:
$str .= 'FREQ=DAILY';
break;
case MCAL_RECUR_WEEKLY:
$str .= 'FREQ=WEEKLY';
if($event['recur_data'])
{
$str .= ';BYDAY=';
for($i=1;$i<MCAL_M_ALLDAYS;$i=$i*2)
{
if($i & $event['recur_data'])
{
switch($i)
{
case MCAL_M_SUNDAY:
$day[] = 'SU';
break;
case MCAL_M_MONDAY:
$day[] = 'MO';
break;
CASE MCAL_M_TUESDAY:
$day[] = 'TU';
break;
case MCAL_M_WEDNESDAY:
$day[] = 'WE';
break;
case MCAL_M_THURSDAY:
$day[] = 'TH';
break;
case MCAL_M_FRIDAY:
$day[] = 'FR';
break;
case MCAL_M_SATURDAY:
$day[] = 'SA';
break;
}
}
}
$str .= implode(',',$day);
}
break;
case MCAL_RECUR_MONTHLY_MDAY:
break;
case MCAL_RECUR_MONTHLY_WDAY:
break;
case MCAL_RECUR_YEARLY:
$str .= 'FREQ=YEARLY';
break;
}
if($event['recur_interval'])
{
$str .= ';INTERVAL='.$event['recur_interval'];
}
if($event['recur_enddate']['month'] != 0 && $event['recur_enddate']['mday'] != 0 && $event['recur_enddate']['year'] != 0)
{
$recur_mktime = $this->maketime($event['recur_enddate']) - $this->datetime->tz_offset;
$str .= ';UNTIL='.date('Ymd\THis\Z',$recur_mktime);
}
$icalendar->parse_value($ical_event,'rrule',$str,'vevent');
}
$ical_events[] = $ical_event;
}
$ical['event'] = $ical_events;
return $icalendar->build_ical($ical);
}
function prepare_recipients(&$new_event,$old_event)
{
// Find modified and deleted users.....
while(list($old_userid,$old_status) = each($old_event['participants']))
{
if(isset($new_event['participants'][$old_userid]))
{
if($this->debug)
{
echo "Modifying event for user ".$old_userid."<br>\n";
}
$this->modified[intval($old_userid)] = $new_status;
}
else
{
if($this->debug)
{
echo "Deleting user ".$old_userid." from the event<br>\n";
}
$this->deleted[intval($old_userid)] = $old_status;
}
}
// Find new users.....
while(list($new_userid,$new_status) = each($new_event['participants']))
{
if(!isset($old_event['participants'][$new_userid]))
{
if($this->debug)
{
echo "Adding event for user ".$new_userid."<br>\n";
}
$this->added[$new_userid] = 'U';
$new_event['participants'][$new_userid] = 'U';
}
}
if(count($this->added) > 0 || count($this->modified) > 0 || count($this->deleted) > 0)
{
if(count($this->added) > 0)
{
$this->send_update(MSG_ADDED,$this->added,'',$new_event);
}
if(count($this->modified) > 0)
{
$this->send_update(MSG_MODIFIED,$this->modified,$old_event,$new_event);
}
if(count($this->deleted) > 0)
{
$this->send_update(MSG_DELETED,$this->deleted,$old_event);
}
}
}
function remove_doubles_in_cache($firstday,$lastday)
{
$already_moved = Array();
for($v=$firstday;$v<=$lastday;$v++)
{
if (!$this->cached_events[$v])
{
continue;
}
while (list($g,$event) = each($this->cached_events[$v]))
{
$start = sprintf('%04d%02d%02d',$event['start']['year'],$event['start']['month'],$event['start']['mday']);
if($this->debug)
{
echo "<p>Event:<br>"; print_r($event); echo "</p>";
echo "<p>start='$start', v='$v' ";
}
// if ($start != $v && $event['recur_type'] == MCAL_RECUR_NONE) // this is an enddate-entry --> remove it
if ($start != $v) // this is an enddate-entry --> remove it
{
unset($this->cached_events[$v][$g]);
if($g != count($this->cached_events[$v]))
{
for($h=$g + 1;$h<$c_daily;$h++)
{
$this->cached_events[$v][$h - 1] = $this->cached_events[$v][$h];
}
unset($this->cached_events[$v][$h]);
}
// if ($start < $firstday && $event['recur_type'] == MCAL_RECUR_NONE) // start before period --> move it to the beginning
if ($start < $firstday) // start before period --> move it to the beginning
{
if($already_moved[$event['id']] > 0)
{
continue;
}
$add_event = True;
$c_events = count($this->cached_events[$firstday]);
for($i=0;$i<$c_events;$i++)
{
$add_event = ($this->cached_events[$firstday][$i]['id'] == $event['id']?False:$add_event);
}
if($add_event)
{
$this->cached_events[$firstday][] = $event;
$already_moved[$event['id']] = 1;
if($this->debug)
{
echo "moved</p>\n";
}
}
else
{
$already_moved[$event['id']] = 2;
if($this->debug)
{
echo "removed (not moved)</p>\n";
}
}
}
elseif($this->debug)
{
echo "removed</p>\n";
}
}
elseif($this->debug)
{
echo "ok</p>\n";
}
}
flush();
}
}
function _debug_array($data)
{
echo '<br>UI:';
_debug_array($data);
}
}
?>