mirror of
https://github.com/EGroupware/egroupware.git
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330 lines
11 KiB
PHP
Executable File
330 lines
11 KiB
PHP
Executable File
<?php
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/**************************************************************************\
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* phpGroupWare - Calendar Holidays *
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* http://www.phpgroupware.org *
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* Written 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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class calendar_holiday
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{
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var $db;
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var $year;
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var $tz_offset;
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var $holidays = Array();
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var $index = Array();
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var $users;
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var $datetime;
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function calendar_holiday($owner='')
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{
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global $phpgw, $phpgw_info;
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$this->datetime = CreateObject('phpgwapi.datetime');
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$this->db = $phpgw->db;
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$this->users['user'] = $phpgw_info['user']['preferences']['calendar']['locale'];
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$owner_id = get_account_id($owner);
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if($owner_id != $phpgw_info['user']['account_id'])
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{
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$owner_pref = CreateObject('phpgwapi.preferences',$owner_id);
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$owner_prefs = $owner_pref->read_repository();
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$this->users['owner'] = $owner_prefs['calendar']['locale'];
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}
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if($phpgw_info['server']['auto_load_holidays'] == True)
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{
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while(list($key,$value) = each($this->users))
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{
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$this->is_network_load_needed($value);
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}
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}
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}
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function is_network_load_needed($locale)
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{
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$sql = "SELECT count(*) FROM phpgw_cal_holidays WHERE locale='".$locale."'";
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$this->db->query($sql,__LINE__,__FILE__);
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$this->db->next_record();
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$rows = $this->db->f(0);
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if($rows==0)
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{
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$this->load_from_network($locale);
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}
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}
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function save_holiday($holiday)
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{
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if(isset($holiday['hol_id']) && $holiday['hol_id'])
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{
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// echo "Updating LOCALE='".$holiday['locale']."' NAME='".$holiday['name']."' extra=(".$holiday['mday'].'/'.$holiday['month_num'].'/'.$holiday['occurence'].'/'.$holiday['dow'].'/'.$holiday['observance_rule'].")<br>\n";
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$sql = "UPDATE phpgw_cal_holidays SET name='".$holiday['name']."', mday=".$holiday['mday'].', month_num='.$holiday['month_num'].', occurence='.$holiday['occurence'].', dow='.$holiday['dow'].', observance_rule='.intval($holiday['observance_rule']).' WHERE hol_id='.$holiday['hol_id'];
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}
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else
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{
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// echo "Inserting LOCALE='".$holiday['locale']."' NAME='".$holiday['name']."' extra=(".$holiday['mday'].'/'.$holiday['month_num'].'/'.$holiday['occurence'].'/'.$holiday['dow'].'/'.$holiday['observance_rule'].")<br>\n";
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$sql = 'INSERT INTO phpgw_cal_holidays(locale,name,mday,month_num,occurence,dow,observance_rule) '
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. "VALUES('".$holiday['locale']."','".$holiday['name']."',".$holiday['mday'].','.$holiday['month_num'].','.$holiday['occurence'].','.$holiday['dow'].','.intval($holiday['observance_rule']).")";
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}
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$this->db->query($sql,__LINE__,__FILE__);
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}
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function delete_holiday($id)
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{
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$sql = 'DELETE FROM phpgw_cal_holidays WHERE hol_id='.$id;
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$this->db->query($sql,__LINE__,__FILE__);
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}
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function delete_locale($locale)
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{
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$sql = "DELETE FROM phpgw_cal_holidays WHERE locale='".$locale."'";
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$this->db->query($sql,__LINE__,__FILE__);
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}
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function load_from_network($locale)
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{
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global $phpgw_info, $HTTP_HOST, $SERVER_PORT;
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@set_time_limit(0);
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// get the file that contains the calendar events for your locale
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// "http://www.phpgroupware.org/headlines.rdf";
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$network = CreateObject('phpgwapi.network');
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if(isset($phpgw_info['server']['holidays_url_path']) && $phpgw_info['server']['holidays_url_path'] != 'localhost')
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{
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$load_from = $phpgw_info['server']['holidays_url_path'];
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}
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else
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{
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$pos = strpos(' '.$phpgw_info['server']['webserver_url'],$HTTP_HOST);
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if($pos === False)
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{
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switch($SERVER_PORT)
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{
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case 80:
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$http_protocol = 'http://';
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break;
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case 443:
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$http_protocol = 'https://';
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break;
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}
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$server_host = $http_protocol.$HTTP_HOST.$phpgw_info['server']['webserver_url'];
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}
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else
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{
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$server_host = $phpgw_info['server']['webserver_url'];
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}
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$load_from = $server_host.'/calendar/setup';
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}
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// echo 'Loading from: '.$load_from.'/holidays.'.strtoupper($locale)."<br>\n";
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$lines = $network->gethttpsocketfile($load_from.'/holidays.'.strtoupper($locale));
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if (!$lines) return false;
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$c_lines = count($lines);
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for($i=10;$i<$c_lines;$i++)
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{
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// echo 'Line #'.$i.' : '.$lines[$i]."<br>\n";
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$holiday = explode("\t",$lines[$i]);
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if(count($holiday) == 7)
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{
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$holiday['locale'] = $holiday[0];
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$holiday['name'] = addslashes($holiday[1]);
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$holiday['mday'] = intval($holiday[2]);
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$holiday['month_num'] = intval($holiday[3]);
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$holiday['occurence'] = intval($holiday[4]);
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$holiday['dow'] = intval($holiday[5]);
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$holiday['observance_rule'] = intval($holiday[6]);
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$holiday['hol_id'] = 0;
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$this->save_holiday($holiday);
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}
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}
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}
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function calculate_date($holiday,&$i)
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{
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global $phpgw;
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if($holiday['day'] == 0 && $holiday['dow'] != 0 && $holiday['occurence'] != 0)
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{
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if($holiday['occurence'] != 99)
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{
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$dow = $this->datetime->day_of_week($this->year,$holiday['month'],1);
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$day = (7 * $holiday['occurence'] - 6 + ($holiday['dow'] - $dow) % 7);
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$day += ($day < 1 ? 7 : 0);
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}
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else
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{
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$ld = $this->datetime->days_in_month($holiday['month'],$this->year);
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$dow = $this->datetime->day_of_week($this->year,$holiday['month'],$ld);
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$day = $ld - ($dow - $holiday['dow']) % 7 ;
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}
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}
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else
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{
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$day = $holiday['day'];
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if($holiday['observance_rule'] == True)
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{
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$dow = $this->datetime->day_of_week($this->year,$holiday['month'],$day);
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// This now calulates Observed holidays and creates a new entry for them.
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if($dow == 0)
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{
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$i++;
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$this->holidays[$i]['locale'] = $holiday['locale'].' (Observed)';
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$this->holidays[$i]['name'] = $holiday['name'];
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$this->holidays[$i]['day'] = $holiday['day'] + 1;
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$this->holidays[$i]['month'] = $holiday['month'];
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$this->holidays[$i]['occurence'] = $holiday['occurence'];
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$this->holidays[$i]['dow'] = $holiday['dow'];
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$this->holidays[$i]['date'] = mktime(0,0,0,$holiday['month'],$day+1,$this->year) - $this->datetime->tz_offset;
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$this->holidays[$i]['obervance_rule'] = 0;
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// echo 'Calculating for year('.$this->year.') month('.$this->holidays[$i]['month'].') dow('.$this->holidays[$i]['dow'].') occurence('.$this->holidays[$i]['occurence'].') datetime('.$this->holidays[$i]['date'].') DATE('.date('Y.m.d H:i:s',$this->holidays[$i]['date']).')<br>'."\n";
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}
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elseif($dow == 6)
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{
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$i++;
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$this->holidays[$i]['locale'] = $holiday['locale'].' (Observed)';
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$this->holidays[$i]['name'] = $holiday['name'];
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$this->holidays[$i]['day'] = $holiday['day'] - 1;
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$this->holidays[$i]['month'] = $holiday['month'];
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$this->holidays[$i]['occurence'] = $holiday['occurence'];
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$this->holidays[$i]['dow'] = $holiday['dow'];
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$this->holidays[$i]['date'] = mktime(0,0,0,$holiday['month'],$day-1,$this->year) - $this->datetime->tz_offset;
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$this->holidays[$i]['obervance_rule'] = 0;
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// echo 'Calculating for year('.$this->year.') month('.$this->holidays[$i]['month'].') dow('.$this->holidays[$i]['dow'].') occurence('.$this->holidays[$i]['occurence'].') datetime('.$this->holidays[$i]['date'].') DATE('.date('Y.m.d H:i:s',$this->holidays[$i]['date']).')<br>'."\n";
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}
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}
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}
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$datetime = mktime(0,0,0,$holiday['month'],$day,$this->year) - $this->datetime->tz_offset;
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// echo 'Calculating for year('.$this->year.') month('.$holiday['month'].') dow('.$holiday['dow'].') occurence('.$holiday['occurence'].') datetime('.$datetime.') DATE('.date('Y.m.d H:i:s',$datetime).')<br>'."\n";
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return $datetime;
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}
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function read_holiday()
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{
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global $phpgw;
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$this->year = intval($phpgw->calendar->tempyear);
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$sql = $this->build_holiday_query();
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$this->holidays = Null;
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$this->db->query($sql,__LINE__,__FILE__);
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$i = 0;
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while($this->db->next_record())
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{
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$this->index[$this->db->f('hol_id')] = $i;
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$this->holidays[$i]['locale'] = $this->db->f('locale');
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$this->holidays[$i]['name'] = $phpgw->strip_html($this->db->f('name'));
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$this->holidays[$i]['day'] = intval($this->db->f('mday'));
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$this->holidays[$i]['month'] = intval($this->db->f('month_num'));
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$this->holidays[$i]['occurence'] = intval($this->db->f('occurence'));
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$this->holidays[$i]['dow'] = intval($this->db->f('dow'));
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$this->holidays[$i]['observance_rule'] = $this->db->f('observance_rule');
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if(count($this->users) == 2 && $this->users[0] != $this->users[1])
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{
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if($this->holidays[$i]['locale'] == $this->users[1])
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{
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$this->holidays[$i]['owner'] = 'user';
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}
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else
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{
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$this->holidays[$i]['owner'] = 'owner';
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}
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}
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else
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{
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$this->holidays[$i]['owner'] = 'user';
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}
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$c = $i;
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$this->holidays[$i]['date'] = $this->calculate_date($this->holidays[$i],$c);
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if($c != $i)
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{
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$i = $c;
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}
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$i++;
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}
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$this->holidays = $this->sort_by_date($this->holidays);
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return $this->holidays;
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}
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function build_holiday_query()
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{
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$sql = 'SELECT * FROM phpgw_cal_holidays WHERE locale in (';
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$find_it = '';
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reset($this->users);
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while(list($key,$value) = each($this->users))
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{
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if($find_it)
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{
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$find_it .= ',';
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}
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$find_it .= "'".$value."'";
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}
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$sql .= $find_it.')';
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return $sql;
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}
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function sort_by_date($holidays)
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{
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$c_holidays = count($holidays);
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for($outer_loop=0;$outer_loop<($c_holidays - 1);$outer_loop++)
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{
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$outer_date = $holidays[$outer_loop]['date'];
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for($inner_loop=$outer_loop;$inner_loop<$c_holidays;$inner_loop++)
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{
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$inner_date = $holidays[$inner_loop]['date'];
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if($outer_date > $inner_date)
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{
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$temp = $holidays[$inner_loop];
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$holidays[$inner_loop] = $holidays[$outer_loop];
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$holidays[$outer_loop] = $temp;
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}
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}
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}
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return $holidays;
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}
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function find_date($date)
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{
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global $phpgw;
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$c_holidays = count($this->holidays);
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for($i=0;$i<$c_holidays;$i++)
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{
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if($this->holidays[$i]['date'] > $date)
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{
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$i = $c_holidays + 1;
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}
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elseif($this->holidays[$i]['date'] == $date)
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{
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$return_value[] = $i;
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}
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}
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// echo 'Searching for '.$phpgw->common->show_date($date).' Found = '.count($return_value)."<br>\n";
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if(isset($return_value))
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{
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return $return_value;
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}
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else
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{
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return False;
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}
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}
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function get_holiday($index)
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{
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return $this->holidays[$index];
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}
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function get_name($id)
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{
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return $this->holidays[$id]['name'];
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}
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}
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?>
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