mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-18 05:53:24 +01:00
616 lines
17 KiB
PHP
Executable File
616 lines
17 KiB
PHP
Executable File
<?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 (@$phpgw_info['flags']['included_classes']['calendar_'])
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{
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return;
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}
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$phpgw_info['flags']['included_classes']['calendar_'] = True;
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class calendar_ extends calendar__
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{
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var $deleted_events = Array();
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var $cal_event;
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var $today = Array('raw','day','month','year','full','dow','dm','bd');
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function open($calendar='',$user='',$passwd='',$options='')
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{
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global $phpgw, $phpgw_info;
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$this->stream = $phpgw->db;
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if($user=='')
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{
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settype($user,'integer');
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$user = $phpgw_info['user']['account_id'];
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}
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elseif(is_int($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 = $phpgw->accounts->name2id($user);
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}
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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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global $phpgw;
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if(!isset($this->stream))
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{
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return False;
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}
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$this->stream->lock(array('phpgw_cal','phpgw_cal_user','phpgw_cal_repeats'));
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$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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$this->event = CreateObject('calendar.calendar_item');
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$this->event->start = new calendar_time;
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$this->event->end = new calendar_time;
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$this->event->mod = new calendar_time;
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$this->event->recur_enddate = new calendar_time;
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$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(intval($this->stream->f('category')));
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$this->set_title($phpgw->strip_html($this->stream->f('title')));
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$this->set_description($phpgw->strip_html($this->stream->f('description')));
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// This is the preferred method once everything is normalized...
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//$this->event->alarm = intval($this->stream->f('alarm'));
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// But until then, do it this way...
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//Legacy Support (New)
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$this->event->alarm = 0;
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$this->add_attribute('datetime',intval($this->stream->f('datetime')));
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$datetime = $this->datetime->localdates($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 = $this->datetime->localdates($this->stream->f('mdatetime'));
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$this->event->mod->year = $datetime['year'];
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$this->event->mod->month = $datetime['month'];
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$this->event->mod->mday = $datetime['day'];
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$this->event->mod->hour = $datetime['hour'];
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$this->event->mod->min = $datetime['minute'];
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$this->event->mod->sec = $datetime['second'];
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$this->event->mod->alarm = 0;
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$this->add_attribute('edatetime',intval($this->stream->f('edatetime')));
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$datetime = $this->datetime->localdates($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->event->groups[] = $groups[$j];
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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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$this->event->recur_type = intval($this->stream->f('recur_type'));
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$this->event->recur_interval = intval($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 = $this->datetime->localdates($enddate);
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$this->event->recur_enddate->year = $datetime['year'];
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$this->event->recur_enddate->month = $datetime['month'];
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$this->event->recur_enddate->mday = $datetime['day'];
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$this->event->recur_enddate->hour = $datetime['hour'];
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$this->event->recur_enddate->min = $datetime['minute'];
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$this->event->recur_enddate->sec = $datetime['second'];
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$this->event->recur_enddate->alarm = 0;
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}
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else
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{
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$this->event->recur_enddate->year = 0;
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$this->event->recur_enddate->month = 0;
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$this->event->recur_enddate->mday = 0;
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$this->event->recur_enddate->hour = 0;
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$this->event->recur_enddate->min = 0;
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$this->event->recur_enddate->sec = 0;
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$this->event->recur_enddate->alarm = 0;
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}
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$this->event->recur_data = $this->stream->f('recur_data');
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}
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//Legacy Support
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$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($this->stream->next_record())
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{
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if($this->stream->f('cal_login') == $this->user)
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{
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$this->event->users_status = $this->stream->f('cal_status');
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}
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$this->event->participants[] = $this->stream->f('cal_login');
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$this->event->status[] = $this->stream->f('cal_status');
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}
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}
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}
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else
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{
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$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,$endYear='',$endMonth='',$endYear='')
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{
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if(!isset($this->stream))
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{
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return False;
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}
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$datetime = $this->datetime->makegmttime(0,0,0,$startMonth,$startDay,$startYear);
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$startDate = ' AND (phpgw_cal.datetime >= '.$datetime.') ';
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if($endYear != '' && $endMonth != '' && $endDay != '')
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{
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$edatetime = $this->datetime->makegmttime(23,59,59,intval($endMonth),intval($endDay),intval($endYear));
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$endDate = 'AND (phpgw_cal.edatetime <= '.$edatetime.') ';
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}
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else
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{
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$endDate = '';
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}
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return $this->get_event_ids(False,$startDate.$endDate);
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}
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function append_event()
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{
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$this->save_event($this->event);
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$this->send_update(MSG_ADDED,$this->event->participants,'',$this->event);
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return $this->event->id;
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}
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function store_event()
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{
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if($this->event->id != 0)
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{
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$new_event = $this->event;
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$old_event = $this->fetch_event($new_event->id);
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$this->prepare_recipients($new_event,$old_event);
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$this->event = $new_event;
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}
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else
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{
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$part_count = count($this->event->participants);
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for($i=0;$i<$part_count;$i++)
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{
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$this->event->status[$i] = 'U';
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}
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$this->send_update(MSG_ADDED,$this->event->participants,'',$this->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($stream)
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{
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if(count($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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);
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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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$event_id = $this->deleted_events[$i];
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$event = $this->fetch_event($stream,$event_id);
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$this->send_update(MSG_DELETED,$event->participants,$event);
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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[$k].' WHERE cal_id='.$event_id,__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,$extra='')
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{
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$retval = Array();
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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 . $extra;
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$this->stream->query($sql,__LINE__,__FILE__);
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if($this->stream->num_rows() == 0)
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{
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return False;
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}
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$retval = Array();
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while($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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return $retval;
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}
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function save_event(&$event)
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{
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global $phpgw_info;
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$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($event->id == 0)
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{
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$temp_name = tempnam($phpgw_info['server']['temp_dir'],'cal');
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$this->stream->query('INSERT INTO phpgw_cal(title,owner,priority,is_public) '
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. "values('".$temp_name."',".$event->owner.",".$event->priority.",".$event->public.")");
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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 = mktime($event->start->hour,$event->start->min,$event->start->sec,$event->start->month,$event->start->mday,$event->start->year) - $this->datetime->tz_offset;
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$enddate = mktime($event->end->hour,$event->end->min,$event->end->sec,$event->end->month,$event->end->mday,$event->end->year) - $this->datetime->tz_offset;
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$today = time() - $this->datetime->tz_offset;
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if($event->recur_type != 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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$cat = '';
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if($event->category != 0)
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{
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$cat = 'category='.$event->category.', ';
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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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. $cat
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. "cal_type='".$type."', "
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. 'is_public='.$event->public.', '
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. "title='".addslashes($event->title)."', "
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. "description='".addslashes($event->description)."' "
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. 'WHERE cal_id='.$event->id;
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$this->stream->query($sql,__LINE__,__FILE__);
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$this->stream->query('DELETE FROM phpgw_cal_user WHERE cal_id='.$event->id,__LINE__,__FILE__);
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reset($event->participants);
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while (list($key,$value) = each($event->participants))
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{
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if(intval($value) == intval($this->user))
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{
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$status = 'A';
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}
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else
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{
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$status = $event->status[$key];
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}
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$this->stream->query('INSERT INTO phpgw_cal_user(cal_id,cal_login,cal_status) '
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. 'VALUES('.$event->id.','.$value.",'".$status."')",__LINE__,__FILE__);
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}
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if($event->recur_type != RECUR_NONE)
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{
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if($event->recur_enddate->month != 0 && $event->recur_enddate->mday != 0 && $event->recur_enddate->year != 0)
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{
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$end = mktime($event->recur_enddate->hour,$event->recur_enddate->min,$event->recur_enddate->sec,$event->recur_enddate->month,$event->recur_enddate->mday,$event->recur_enddate->year) - $this->datetime->tz_offset;
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}
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else
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{
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$end = '0';
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}
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$this->stream->query('SELECT count(cal_id) FROM phpgw_cal_repeats WHERE cal_id='.$event->id,__LINE__,__FILE__);
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$this->stream->next_record();
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$num_rows = $this->stream->f(0);
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if($num_rows == 0)
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{
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$this->stream->query('INSERT INTO phpgw_cal_repeats(cal_id,recur_type,recur_enddate,recur_data,recur_interval) '
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.'VALUES('.$event->id.','.$event->recur_type.','.$end.','.$event->recur_data.','.$event->recur_interval.')',__LINE__,__FILE__);
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}
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else
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{
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$this->stream->query('UPDATE phpgw_cal_repeats '
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.'SET recur_type='.$event->recur_type.', '
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.'recur_enddate='.$end.', '
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.'recur_data='.$event->recur_data.', recur_interval='.$event->recur_interval.' '
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.'WHERE cal_id='.$event->id,__LINE__,__FILE__);
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}
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}
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else
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{
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$this->stream->query('DELETE FROM phpgw_cal_repeats WHERE cal_id='.$event->id,__LINE__,__FILE__);
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}
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$this->stream->unlock();
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return True;
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}
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function event_set_participants($stream,$participants)
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{
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$this->event->participants = Array();
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reset($participants);
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$this->event->participants = $participants;
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return True;
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}
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function set_status($id,$owner,$status)
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{
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$status_code_short = Array(
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REJECTED => 'R',
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NO_RESPONSE => 'U',
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TENTATIVE => 'T',
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ACCEPTED => 'A'
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);
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$temp_event = $this->event;
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$old_event = $this->fetch_event($this->stream,$id);
|
|
switch($status)
|
|
{
|
|
case REJECTED:
|
|
$this->send_update(MSG_REJECTED,$old_event->participants,$old_event);
|
|
$this->stream->query("DELETE FROM phpgw_cal_user WHERE cal_id=".$id." AND cal_login=".$owner,__LINE__,__FILE__);
|
|
break;
|
|
case TENTATIVE:
|
|
$this->send_update(MSG_TENTATIVE,$old_event->participants,$old_event);
|
|
$this->stream->query("UPDATE phpgw_cal_user SET cal_status='".$status_code_short[$status]."' WHERE cal_id=".$id." AND cal_login=".$owner,__LINE__,__FILE__);
|
|
break;
|
|
case ACCEPTED:
|
|
$this->send_update(MSG_ACCEPTED,$old_event->participants,$old_event);
|
|
$this->stream->query("UPDATE phpgw_cal_user SET cal_status='".$status_code_short[$status]."' WHERE cal_id=".$id." AND cal_login=".$owner,__LINE__,__FILE__);
|
|
break;
|
|
}
|
|
$this->event = $temp_event;
|
|
return True;
|
|
}
|
|
|
|
// End of ICal style support.......
|
|
|
|
function group_search($owner=0)
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
$owner = $owner==$phpgw_info['user']['account_id']?0:$owner;
|
|
$groups = substr($phpgw->common->sql_search('phpgw_cal.groups',intval($owner)),4);
|
|
if (!$groups)
|
|
{
|
|
return '';
|
|
}
|
|
else
|
|
{
|
|
return "(phpgw_cal.is_public=2 AND (". $groups .')) ';
|
|
}
|
|
}
|
|
|
|
function normalizeminutes(&$minutes)
|
|
{
|
|
$hour = 0;
|
|
$min = intval($minutes);
|
|
if($min >= 60)
|
|
{
|
|
$hour += $min / 60;
|
|
$min %= 60;
|
|
}
|
|
settype($minutes,'integer');
|
|
$minutes = $min;
|
|
return $hour;
|
|
}
|
|
|
|
function splittime_($time)
|
|
{
|
|
global $phpgw_info;
|
|
|
|
$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 $temp;
|
|
}
|
|
|
|
function splittime($time,$follow_24_rule=True)
|
|
{
|
|
global $phpgw_info;
|
|
|
|
$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 ($phpgw_info['user']['preferences']['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 $temp;
|
|
}
|
|
|
|
function date_to_epoch($d)
|
|
{
|
|
return $this->localdates(mktime(0,0,0,intval(substr($d,4,2)),intval(substr($d,6,2)),intval(substr($d,0,4))));
|
|
}
|
|
|
|
function build_time_for_display($fixed_time)
|
|
{
|
|
global $phpgw_info;
|
|
|
|
$time = $this->splittime($fixed_time);
|
|
$str = '';
|
|
$str .= $time['hour'].':'.((int)$time['minute']<=9?'0':'').$time['minute'];
|
|
|
|
if ($phpgw_info['user']['preferences']['common']['timeformat'] == '12')
|
|
{
|
|
$str .= ' ' . $time['ampm'];
|
|
}
|
|
|
|
return $str;
|
|
}
|
|
}
|
|
?>
|