mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-02 12:54:18 +01:00
617 lines
18 KiB
PHP
617 lines
18 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare - Calendar *
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* http://www.phpgroupware.org *
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* Based on Webcalendar by Craig Knudsen <cknudsen@radix.net> *
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* http://www.radix.net/~cknudsen *
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* Modified by Mark Peters <skeeter@phpgroupware.org> *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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if (@$GLOBALS['phpgw_info']['flags']['included_classes']['socalendar_'])
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{
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return;
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}
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$GLOBALS['phpgw_info']['flags']['included_classes']['socalendar_'] = True;
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class socalendar_ extends socalendar__
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{
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var $deleted_events = Array();
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var $cal_event;
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var $today = Array('raw','day','month','year','full','dow','dm','bd');
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function socalendar_()
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{
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$this->socalendar__();
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}
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function open($calendar='',$user='',$passwd='',$options='')
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{
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if($user=='')
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{
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// settype($user,'integer');
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$this->user = $GLOBALS['phpgw_info']['user']['account_id'];
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}
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elseif(is_int($user))
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{
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$this->user = $user;
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}
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elseif(is_string($user))
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{
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$this->user = $GLOBALS['phpgw']->accounts->name2id($user);
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}
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$this->stream = $GLOBALS['phpgw']->db;
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return $this->stream;
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}
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function popen($calendar='',$user='',$passwd='',$options='')
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{
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return $this->open($calendar,$user,$passwd,$options);
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}
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function reopen($calendar,$options='')
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{
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return $this->stream;
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}
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function close($options='')
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{
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return True;
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}
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function create_calendar($calendar='')
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{
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return $calendar;
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}
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function rename_calendar($old_name='',$new_name='')
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{
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return $new_name;
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}
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function delete_calendar($calendar='')
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{
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$this->stream->query('SELECT cal_id FROM phpgw_cal WHERE owner='.intval($calendar),__LINE__,__FILE__);
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if($this->stream->num_rows())
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{
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while($this->stream->next_record())
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{
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$this->delete_event(intval($this->stream->f('cal_id')));
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}
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$this->expunge();
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}
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$this->stream->lock(array('phpgw_cal_user'));
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$this->stream->query('DELETE FROM phpgw_cal_user WHERE cal_login='.intval($calendar),__LINE__,__FILE__);
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$this->stream->unlock();
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return $calendar;
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}
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function fetch_event($event_id,$options='')
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{
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if(!isset($this->stream))
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{
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return False;
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}
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$this->stream->lock(array('phpgw_cal','phpgw_cal_user','phpgw_cal_repeats','phpgw_cal_alarm'));
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$this->stream->query('SELECT * FROM phpgw_cal WHERE cal_id='.$event_id,__LINE__,__FILE__);
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if($this->stream->num_rows() > 0)
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{
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$this->event_init();
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$this->stream->next_record();
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// Load the calendar event data from the db into $event structure
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// Use http://www.php.net/manual/en/function.mcal-fetch-event.php as the reference
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$this->add_attribute('owner',intval($this->stream->f('owner')));
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$this->add_attribute('id',intval($this->stream->f('cal_id')));
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$this->set_class(intval($this->stream->f('is_public')));
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$this->set_category($this->stream->f('category'));
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$this->set_title($GLOBALS['phpgw']->strip_html($this->stream->f('title')));
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$this->set_description($GLOBALS['phpgw']->strip_html($this->stream->f('description')));
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$this->add_attribute('uid',$GLOBALS['phpgw']->strip_html($this->stream->f('uid')));
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$this->add_attribute('location',$GLOBALS['phpgw']->strip_html($this->stream->f('location')));
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$this->add_attribute('reference',intval($this->stream->f('reference')));
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// This is the preferred method once everything is normalized...
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//$this->event->alarm = intval($this->stream->f('alarm'));
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// But until then, do it this way...
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//Legacy Support (New)
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$datetime = $GLOBALS['phpgw']->datetime->localdates($this->stream->f('datetime'));
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$this->set_start($datetime['year'],$datetime['month'],$datetime['day'],$datetime['hour'],$datetime['minute'],$datetime['second']);
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$datetime = $GLOBALS['phpgw']->datetime->localdates($this->stream->f('mdatetime'));
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$this->set_date('modtime',$datetime['year'],$datetime['month'],$datetime['day'],$datetime['hour'],$datetime['minute'],$datetime['second']);
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$datetime = $GLOBALS['phpgw']->datetime->localdates($this->stream->f('edatetime'));
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$this->set_end($datetime['year'],$datetime['month'],$datetime['day'],$datetime['hour'],$datetime['minute'],$datetime['second']);
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//Legacy Support
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$this->add_attribute('priority',intval($this->stream->f('priority')));
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if($this->stream->f('cal_group') || $this->stream->f('groups') != 'NULL')
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{
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$groups = explode(',',$this->stream->f('groups'));
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for($j=1;$j<count($groups) - 1;$j++)
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{
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$this->add_attribute('groups',$groups[$j],$j-1);
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}
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}
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$this->stream->query('SELECT * FROM phpgw_cal_repeats WHERE cal_id='.$event_id,__LINE__,__FILE__);
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if($this->stream->num_rows())
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{
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$this->stream->next_record();
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$this->add_attribute('recur_type',intval($this->stream->f('recur_type')));
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$this->add_attribute('recur_interval',intval($this->stream->f('recur_interval')));
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$enddate = $this->stream->f('recur_enddate');
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if($enddate != 0 && $enddate != Null)
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{
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$datetime = $GLOBALS['phpgw']->datetime->localdates($enddate);
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$this->add_attribute('recur_enddate',$datetime['year'],'year');
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$this->add_attribute('recur_enddate',$datetime['month'],'month');
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$this->add_attribute('recur_enddate',$datetime['day'],'mday');
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$this->add_attribute('recur_enddate',$datetime['hour'],'hour');
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$this->add_attribute('recur_enddate',$datetime['minute'],'min');
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$this->add_attribute('recur_enddate',$datetime['second'],'sec');
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}
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else
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{
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$this->add_attribute('recur_enddate',0,'year');
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$this->add_attribute('recur_enddate',0,'month');
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$this->add_attribute('recur_enddate',0,'mday');
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$this->add_attribute('recur_enddate',0,'hour');
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$this->add_attribute('recur_enddate',0,'min');
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$this->add_attribute('recur_enddate',0,'sec');
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}
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$this->add_attribute('recur_enddate',0,'alarm');
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if($this->debug)
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{
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echo 'Event ID#'.$this->event['id'].' : Enddate = '.$enddate."<br>\n";
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}
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$this->add_attribute('recur_data',$this->stream->f('recur_data'));
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$exception_list = $this->stream->f('recur_exception');
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$exceptions = Array();
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if(strpos(' '.$exception_list,','))
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{
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$exceptions = explode(',',$exception_list);
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}
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elseif($exception_list != '')
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{
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$exceptions[]= $exception_list;
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}
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$this->add_attribute('recur_exception',$exceptions);
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}
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//Legacy Support
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$this->stream->query('SELECT * FROM phpgw_cal_user WHERE cal_id='.$event_id,__LINE__,__FILE__);
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if($this->stream->num_rows())
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{
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while($this->stream->next_record())
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{
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if(intval($this->stream->f('cal_login')) == intval($this->user))
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{
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$this->add_attribute('users_status',$this->stream->f('cal_status'));
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}
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$this->add_attribute('participants',$this->stream->f('cal_status'),intval($this->stream->f('cal_login')));
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}
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}
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if($this->event['reference'])
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{
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$alarm_cal_id = $event_id.','.$this->event['reference'];
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}
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else
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{
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$alarm_cal_id = $event_id;
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}
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$this->stream->query('SELECT * FROM phpgw_cal_alarm WHERE cal_id in ('.$alarm_cal_id.') AND cal_owner='.$this->user,__LINE__,__FILE__);
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if($this->stream->num_rows())
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{
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while($this->stream->next_record())
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{
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$this->event['alarm'][] = Array(
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'id' => intval($this->stream->f('alarm_id')),
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'time' => intval($this->stream->f('cal_time')),
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'text' => $this->stream->f('cal_text'),
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'enabled' => intval($this->stream->f('alarm_enabled'))
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);
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}
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}
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}
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else
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{
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$this->event = False;
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}
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$this->stream->unlock();
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return $this->event;
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}
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function list_events($startYear,$startMonth,$startDay,$endYear=0,$endMonth=0,$endDay=0,$extra='',$tz_offset=0,$owner_id=0)
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{
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if(!isset($this->stream))
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{
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return False;
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}
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$datetime = mktime(0,0,0,$startMonth,$startDay,$startYear) - $tz_offset;
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$user_where = ' AND (phpgw_cal_user.cal_login in (';
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if($owner_id)
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{
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$user_where .= implode(',',$owner_id);
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}
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else
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{
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$user_where .= $this->user;
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}
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$member_groups = $GLOBALS['phpgw']->accounts->membership($this->user);
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@reset($member_groups);
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while($member_groups != False && list($key,$group_info) = each($member_groups))
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{
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$member[] = $group_info['account_id'];
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}
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@reset($member);
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// $user_where .= ','.implode(',',$member);
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$user_where .= ')) ';
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if($this->debug)
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{
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echo '<!-- '.$user_where.' -->'."\n";
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}
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$startDate = 'AND ( ( (phpgw_cal.datetime >= '.$datetime.') ';
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$enddate = '';
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if($endYear != 0 && $endMonth != 0 && $endDay != 0)
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{
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$edatetime = mktime(23,59,59,intval($endMonth),intval($endDay),intval($endYear)) - $tz_offset;
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$endDate .= 'AND (phpgw_cal.edatetime <= '.$edatetime.') ) '
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. 'OR ( (phpgw_cal.datetime <= '.$datetime.') '
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. 'AND (phpgw_cal.edatetime >= '.$edatetime.') ) '
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. 'OR ( (phpgw_cal.datetime >= '.$datetime.') '
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. 'AND (phpgw_cal.datetime <= '.$edatetime.') '
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. 'AND (phpgw_cal.edatetime >= '.$edatetime.') ) '
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. 'OR ( (phpgw_cal.datetime <= '.$datetime.') '
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. 'AND (phpgw_cal.edatetime >= '.$datetime.') '
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. 'AND (phpgw_cal.edatetime <= '.$edatetime.') ';
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}
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$endDate .= ') ) ';
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$order_by = 'ORDER BY phpgw_cal.datetime ASC, phpgw_cal.edatetime ASC, phpgw_cal.priority ASC';
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if($this->debug)
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{
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echo "SQL : ".$user_where.$startDate.$endDate.$extra."<br>\n";
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}
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return $this->get_event_ids(False,$user_where.$startDate.$endDate.$extra.$order_by);
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}
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function append_event()
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{
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$this->save_event($this->event);
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$this->send_update(MSG_ADDED,$this->event->participants,'',$this->event);
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return $this->event['id'];
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}
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function store_event()
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{
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return $this->save_event(&$this->event);
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}
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function delete_event($event_id)
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{
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$this->deleted_events[] = $event_id;
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}
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function snooze($event_id)
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{
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//Turn off an alarm for an event
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//Returns true.
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}
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function list_alarms($begin_year='',$begin_month='',$begin_day='',$end_year='',$end_month='',$end_day='')
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{
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//Return a list of events that has an alarm triggered at the given datetime
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//Returns an array of event ID's
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}
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// The function definition doesn't look correct...
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// Need more information for this function
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function next_recurrence($weekstart,$next)
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{
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// return next_recurrence (int stream, int weekstart, array next);
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}
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function expunge()
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{
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reset($this->deleted_events);
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if(count($this->deleted_events) <= 0)
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{
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return 1;
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}
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$this_event = $this->event;
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$locks = Array(
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'phpgw_cal',
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'phpgw_cal_user',
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'phpgw_cal_repeats',
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'phpgw_cal_alarm'
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);
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$this->stream->lock($locks);
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for($i=0;$i<count($this->deleted_events);$i++)
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{
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for($k=0;$k<count($locks);$k++)
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{
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$this->stream->query('DELETE FROM '.$locks[$k].' WHERE cal_id='.$this->deleted_events[$i],__LINE__,__FILE__);
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}
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}
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$this->stream->unlock();
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$this->event = $this_event;
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return 1;
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}
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/***************** Local functions for SQL based Calendar *****************/
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function get_event_ids($search_repeats=False,$extra='')
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{
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if($search_repeats == True)
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{
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$repeats_from = ', phpgw_cal_repeats ';
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$repeats_where = 'AND (phpgw_cal_repeats.cal_id = phpgw_cal.cal_id) ';
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}
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else
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{
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$repeats_from = ' ';
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$repeats_where = '';
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}
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$sql = 'SELECT DISTINCT phpgw_cal.cal_id,'
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. 'phpgw_cal.datetime,phpgw_cal.edatetime,'
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. 'phpgw_cal.priority '
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. 'FROM phpgw_cal, phpgw_cal_user'
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. $repeats_from
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. 'WHERE (phpgw_cal_user.cal_id = phpgw_cal.cal_id) '
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. $repeats_where . $extra;
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if($this->debug)
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{
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echo "FULL SQL : ".$sql."<br>\n";
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}
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$this->stream->query($sql,__LINE__,__FILE__);
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$retval = Array();
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if($this->stream->num_rows() == 0)
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{
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if($this->debug)
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{
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echo "No records found!<br>\n";
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}
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return $retval;
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}
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while($this->stream->next_record())
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{
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$retval[] = intval($this->stream->f('cal_id'));
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}
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if($this->debug)
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{
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echo "Records found!<br>\n";
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}
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return $retval;
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}
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function save_event(&$event)
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{
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$locks = Array(
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'phpgw_cal',
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'phpgw_cal_user',
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'phpgw_cal_repeats'
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);
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$this->stream->lock($locks);
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if($event['id'] == 0)
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{
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if(!$event['uid'])
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{
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if ($GLOBALS['phpgw_info']['server']['hostname'] != '')
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{
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$id_suffix = $GLOBALS['phpgw_info']['server']['hostname'];
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}
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else
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{
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$id_suffix = $GLOBALS['phpgw']->common->randomstring(3).'local';
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}
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$parts = Array(
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0 => 'title',
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1 => 'description'
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);
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@reset($parts);
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while(list($key,$field) = each($parts))
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{
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$part[$key] = substr($GLOBALS['phpgw']->crypto->encrypt($event[$field]),0,20);
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if(!$GLOBALS['phpgw']->crypto->enabled)
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{
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$part[$key] = bin2hex(unserialize($part[$key]));
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}
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}
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$event['uid'] = $part[0].'-'.$part[1].'@'.$id_suffix;
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}
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$temp_name = tempnam($GLOBALS['phpgw_info']['server']['temp_dir'],'cal');
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$this->stream->query('INSERT INTO phpgw_cal(uid,title,owner,priority,is_public,category) '
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. "values('".$event['uid']."','".$temp_name."',".$event['owner'].','.$event['priority'].','.$event['public'].",'".$event['category']."')");
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$this->stream->query("SELECT cal_id FROM phpgw_cal WHERE title='".$temp_name."'");
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$this->stream->next_record();
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$event['id'] = $this->stream->f('cal_id');
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}
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$date = $this->maketime($event['start']) - $GLOBALS['phpgw']->datetime->tz_offset;
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$enddate = $this->maketime($event['end']) - $GLOBALS['phpgw']->datetime->tz_offset;
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$today = time() - $GLOBALS['phpgw']->datetime->tz_offset;
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if($event['recur_type'] != MCAL_RECUR_NONE)
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{
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$type = 'M';
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}
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else
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{
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$type = 'E';
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}
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$sql = 'UPDATE phpgw_cal SET '
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. 'owner='.$event['owner'].', '
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. 'datetime='.$date.', '
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. 'mdatetime='.$today.', '
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. 'edatetime='.$enddate.', '
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. 'priority='.$event['priority'].', '
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. "category='".$event['category']."', "
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. "cal_type='".$type."', "
|
|
. 'is_public='.$event['public'].', '
|
|
. "title='".$this->stream->db_addslashes($event['title'])."', "
|
|
. "description='".$this->stream->db_addslashes($event['description'])."', "
|
|
. "location='".$event['location']."', "
|
|
. ($event['groups']?"groups='".(count($event['groups'])>1?implode(',',$event['groups']):','.$event['groups'][0].',')."', ":'')
|
|
. 'reference='.$event['reference'].' '
|
|
. 'WHERE cal_id='.$event['id'];
|
|
|
|
$this->stream->query($sql,__LINE__,__FILE__);
|
|
|
|
$this->stream->query('DELETE FROM phpgw_cal_user WHERE cal_id='.$event['id'],__LINE__,__FILE__);
|
|
|
|
@reset($event['participants']);
|
|
while (list($key,$value) = @each($event['participants']))
|
|
{
|
|
if(intval($key) == $event['owner']/*RB intval($this->user)*/)
|
|
{
|
|
$value = 'A';
|
|
}
|
|
$this->stream->query('INSERT INTO phpgw_cal_user(cal_id,cal_login,cal_status) '
|
|
. 'VALUES('.$event['id'].','.intval($key).",'".$value."')",__LINE__,__FILE__);
|
|
}
|
|
|
|
if($event['recur_type'] != MCAL_RECUR_NONE)
|
|
{
|
|
if($event['recur_enddate']['month'] != 0 && $event['recur_enddate']['mday'] != 0 && $event['recur_enddate']['year'] != 0)
|
|
{
|
|
$end = $this->maketime($event['recur_enddate']) - $GLOBALS['phpgw']->datetime->tz_offset;
|
|
}
|
|
else
|
|
{
|
|
$end = 0;
|
|
}
|
|
|
|
$this->stream->query('SELECT count(cal_id) FROM phpgw_cal_repeats WHERE cal_id='.$event['id'],__LINE__,__FILE__);
|
|
$this->stream->next_record();
|
|
$num_rows = $this->stream->f(0);
|
|
if($num_rows == 0)
|
|
{
|
|
$this->stream->query('INSERT INTO phpgw_cal_repeats(cal_id,recur_type,recur_enddate,recur_data,recur_interval) '
|
|
.'VALUES('.$event['id'].','.$event['recur_type'].','.$end.','.$event['recur_data'].','.$event['recur_interval'].')',__LINE__,__FILE__);
|
|
}
|
|
else
|
|
{
|
|
$this->stream->query('UPDATE phpgw_cal_repeats '
|
|
. 'SET recur_type='.$event['recur_type'].', '
|
|
. 'recur_enddate='.$end.', '
|
|
. 'recur_data='.$event['recur_data'].', '
|
|
. 'recur_interval='.$event['recur_interval'].', '
|
|
. "recur_exception='".(count($event['recur_exception'])>1?implode(',',$event['recur_exception']):(count($event['recur_exception'])==1?$event['recur_exception'][0]:''))."' "
|
|
. 'WHERE cal_id='.$event['id'],__LINE__,__FILE__);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$this->stream->query('DELETE FROM phpgw_cal_repeats WHERE cal_id='.$event['id'],__LINE__,__FILE__);
|
|
}
|
|
|
|
if($this->debug)
|
|
{
|
|
echo '<!-- Event ID #'.$event['id'].' saved! -->'."\n";
|
|
}
|
|
|
|
$this->stream->unlock();
|
|
return True;
|
|
}
|
|
|
|
function get_alarm($id)
|
|
{
|
|
$this->stream->query('SELECT cal_time, cal_text FROM phpgw_cal_alarm WHERE cal_id='.$id.' AND cal_owner='.$this->user,__LINE__,__FILE__);
|
|
if($this->stream->num_rows())
|
|
{
|
|
while($this->stream->next_record())
|
|
{
|
|
$alarm[$this->stream->f('cal_time')] = $this->stream->f('cal_text');
|
|
}
|
|
@reset($alarm);
|
|
return $alarm;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
function set_status($id,$owner,$status)
|
|
{
|
|
$status_code_short = Array(
|
|
REJECTED => 'R',
|
|
NO_RESPONSE => 'U',
|
|
TENTATIVE => 'T',
|
|
ACCEPTED => 'A'
|
|
);
|
|
|
|
$this->stream->query("UPDATE phpgw_cal_user SET cal_status='".$status_code_short[$status]."' WHERE cal_id=".$id." AND cal_login=".$owner,__LINE__,__FILE__);
|
|
return True;
|
|
}
|
|
|
|
// End of ICal style support.......
|
|
|
|
function group_search($owner=0)
|
|
{
|
|
$owner = ($owner==$GLOBALS['phpgw_info']['user']['account_id']?0:$owner);
|
|
$groups = substr($GLOBALS['phpgw']->common->sql_search('phpgw_cal.groups',intval($owner)),4);
|
|
if (!$groups)
|
|
{
|
|
return '';
|
|
}
|
|
else
|
|
{
|
|
return "(phpgw_cal.is_public=2 AND (". $groups .')) ';
|
|
}
|
|
}
|
|
|
|
function splittime_($time)
|
|
{
|
|
$temp = array('hour','minute','second','ampm');
|
|
$time = strrev($time);
|
|
$second = (int)strrev(substr($time,0,2));
|
|
$minute = (int)strrev(substr($time,2,2));
|
|
$hour = (int)strrev(substr($time,4));
|
|
$temp['second'] = (int)$second;
|
|
$temp['minute'] = (int)$minute;
|
|
$temp['hour'] = (int)$hour;
|
|
$temp['ampm'] = ' ';
|
|
|
|
return $temp;
|
|
}
|
|
|
|
function date_to_epoch($d)
|
|
{
|
|
return $this->localdates(mktime(0,0,0,intval(substr($d,4,2)),intval(substr($d,6,2)),intval(substr($d,0,4))));
|
|
}
|
|
}
|