egroupware/calendar/inc/class.calendar_holiday.inc.php
2004-08-09 00:35:19 +00:00

315 lines
9.6 KiB
PHP
Executable File

<?php
/**************************************************************************\
* eGroupWare - Calendar Holidays *
* http://www.egroupware.org *
* Written by Mark Peters <skeeter@phpgroupware.org> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
class calendar_holiday
{
var $db;
var $year;
var $tz_offset;
var $holidays = Array();
var $index = Array();
var $users = Array();
var $datetime;
function calendar_holiday($owner='')
{
$this->datetime = CreateObject('phpgwapi.datetime');
$this->db = $GLOBALS['phpgw']->db;
if(@$GLOBALS['phpgw_info']['user']['preferences']['common']['country'])
{
$this->users['user'] = $GLOBALS['phpgw_info']['user']['preferences']['common']['country'];
}
else
{
$this->users['user'] = 'US';
}
$owner_id = get_account_id($owner);
if($owner_id != $GLOBALS['phpgw_info']['user']['account_id'])
{
$owner_pref = CreateObject('phpgwapi.preferences',$owner_id);
$owner_prefs = $owner_pref->read_repository();
if(isset($owner_prefs['calendar']['locale']) && $owner_prefs['common']['country'])
{
$this->users['owner'] = $owner_prefs['common']['country'];
}
else
{
$this->users['owner'] = 'US';
}
}
if($GLOBALS['phpgw_info']['server']['auto_load_holidays'] == True)
{
while(list($key,$value) = each($this->users))
{
$this->is_network_load_needed($value);
}
}
}
function is_network_load_needed($locale)
{
$sql = "SELECT count(*) FROM phpgw_cal_holidays WHERE locale='".$locale."'";
$this->db->query($sql,__LINE__,__FILE__);
$this->db->next_record();
$rows = $this->db->f(0);
if($rows==0)
{
$this->load_from_network($locale);
}
}
function save_holiday($holiday)
{
if(isset($holiday['hol_id']) && $holiday['hol_id'])
{
// echo "Updating LOCALE='".$holiday['locale']."' NAME='".$holiday['name']."' extra=(".$holiday['mday'].'/'.$holiday['month_num'].'/'.$holiday['occurence'].'/'.$holiday['dow'].'/'.$holiday['observance_rule'].")<br>\n";
$sql = "UPDATE phpgw_cal_holidays SET name='".$holiday['name']."', mday=".$holiday['mday'].', month_num='.$holiday['month_num'].', occurence='.$holiday['occurence'].', dow='.$holiday['dow'].', observance_rule='.(int)$holiday['observance_rule'].' WHERE hol_id='.$holiday['hol_id'];
}
else
{
// echo "Inserting LOCALE='".$holiday['locale']."' NAME='".$holiday['name']."' extra=(".$holiday['mday'].'/'.$holiday['month_num'].'/'.$holiday['occurence'].'/'.$holiday['dow'].'/'.$holiday['observance_rule'].")<br>\n";
$sql = 'INSERT INTO phpgw_cal_holidays(locale,name,mday,month_num,occurence,dow,observance_rule) '
. "VALUES('".strtoupper($holiday['locale'])."','".$holiday['name']."',".$holiday['mday'].','.$holiday['month_num'].','.$holiday['occurence'].','.$holiday['dow'].','.(int)$holiday['observance_rule'].")";
}
$this->db->query($sql,__LINE__,__FILE__);
}
function delete_holiday($id)
{
$sql = 'DELETE FROM phpgw_cal_holidays WHERE hol_id='.$id;
$this->db->query($sql,__LINE__,__FILE__);
}
function delete_locale($locale)
{
$sql = "DELETE FROM phpgw_cal_holidays WHERE locale='".$locale."'";
$this->db->query($sql,__LINE__,__FILE__);
}
function load_from_network($locale)
{
@set_time_limit(0);
// get the file that contains the calendar events for your locale
// "http://www.egroupware.org/headlines.rdf";
$network = CreateObject('phpgwapi.network');
if(isset($GLOBALS['phpgw_info']['server']['holidays_url_path']) && $GLOBALS['phpgw_info']['server']['holidays_url_path'] != 'localhost')
{
$load_from = $GLOBALS['phpgw_info']['server']['holidays_url_path'];
}
else
{
$pos = strpos(' '.$GLOBALS['phpgw_info']['server']['webserver_url'],$_SERVER['HTTP_HOST']);
if($pos == 0)
{
switch($_SERVER['SERVER_PORT'])
{
case 80:
$http_protocol = 'http://';
break;
case 443:
$http_protocol = 'https://';
break;
}
$server_host = $http_protocol.$_SERVER['HTTP_HOST'].$GLOBALS['phpgw_info']['server']['webserver_url'];
}
else
{
$server_host = $GLOBALS['phpgw_info']['server']['webserver_url'];
}
$load_from = $server_host.'/calendar/setup';
}
// echo 'Loading from: '.$load_from.'/holidays.'.strtoupper($locale)."<br>\n";
$lines = $network->gethttpsocketfile($load_from.'/holidays.'.strtoupper($locale));
if(!$lines)
{
return False;
}
$c_lines = count($lines);
for($i=0;$i<$c_lines;$i++)
{
// echo 'Line #'.$i.' : '.$lines[$i]."<br>\n";
$holiday = explode("\t",$lines[$i]);
if(count($holiday) == 7)
{
$holiday['locale'] = $holiday[0];
$holiday['name'] = addslashes($holiday[1]);
$holiday['mday'] = (int)$holiday[2];
$holiday['month_num'] = (int)$holiday[3];
$holiday['occurence'] = (int)$holiday[4];
$holiday['dow'] = (int)$holiday[5];
$holiday['observance_rule'] = (int)$holiday[6];
$holiday['hol_id'] = 0;
$this->save_holiday($holiday);
}
}
}
function read_holiday()
{
$this->year = (int)$GLOBALS['phpgw']->calendar->tempyear;
$sql = $this->build_holiday_query();
if($sql == False)
{
return False;
}
$this->holidays = Null;
$this->db->query($sql,__LINE__,__FILE__);
$i = 0;
$temp_locale = $GLOBALS['phpgw_info']['user']['preferences']['common']['country'];
while($this->db->next_record())
{
$this->index[$this->db->f('hol_id')] = $i;
$this->holidays[$i]['locale'] = $this->db->f('locale');
$this->holidays[$i]['name'] = $GLOBALS['phpgw']->strip_html($this->db->f('name'));
$this->holidays[$i]['day'] = (int)$this->db->f('mday');
$this->holidays[$i]['month'] = (int)$this->db->f('month_num');
$this->holidays[$i]['occurence'] = (int)$this->db->f('occurence');
$this->holidays[$i]['dow'] = (int)$this->db->f('dow');
$this->holidays[$i]['observance_rule'] = $this->db->f('observance_rule');
if(count($this->users) == 2 && $this->users[0] != $this->users[1])
{
if($this->holidays[$i]['locale'] == $this->users[1])
{
$this->holidays[$i]['owner'] = 'user';
}
else
{
$this->holidays[$i]['owner'] = 'owner';
}
}
else
{
$this->holidays[$i]['owner'] = 'user';
}
$c = $i;
$GLOBALS['phpgw_info']['user']['preferences']['common']['country'] = $this->holidays[$i]['locale'];
$holidaycalc = CreateObject('calendar.holidaycalc');
$this->holidays[$i]['date'] = $holidaycalc->calculate_date($this->holidays[$i], $this->holidays, $this->year, $this->datetime, $c);
unset($holidaycalc);
if($c != $i)
{
$i = $c;
}
$i++;
}
$this->holidays = $this->sort_by_date($this->holidays);
$GLOBALS['phpgw_info']['user']['preferences']['common']['country'] = $temp_locale;
return $this->holidays;
}
function build_list_for_submission($locale)
{
$i = -1;
$this->db->query("SELECT * FROM phpgw_cal_holidays WHERE locale='".$locale."'");
while($this->db->next_record())
{
$i++;
$holidays[$i]['locale'] = $this->db->f('locale');
$holidays[$i]['name'] = $GLOBALS['phpgw']->strip_html($this->db->f('name'));
$holidays[$i]['day'] = (int)$this->db->f('mday');
$holidays[$i]['month'] = (int)$this->db->f('month_num');
$holidays[$i]['occurence'] = (int)$this->db->f('occurence');
$holidays[$i]['dow'] = (int)$this->db->f('dow');
$holidays[$i]['observance_rule'] = $this->db->f('observance_rule');
}
return $holidays;
}
function build_holiday_query()
{
if(!isset($this->users) || count($this->users) == 0)
{
return False;
}
$sql = 'SELECT * FROM phpgw_cal_holidays WHERE locale in (';
$find_it = '';
reset($this->users);
while(list($key,$value) = each($this->users))
{
if($find_it)
{
$find_it .= ',';
}
$find_it .= "'".$value."'";
}
$sql .= $find_it.')';
return $sql;
}
function sort_by_date($holidays)
{
$c_holidays = count($holidays);
for($outer_loop=0;$outer_loop<($c_holidays - 1);$outer_loop++)
{
$outer_date = $holidays[$outer_loop]['date'];
for($inner_loop=$outer_loop;$inner_loop<$c_holidays;$inner_loop++)
{
$inner_date = $holidays[$inner_loop]['date'];
if($outer_date > $inner_date)
{
$temp = $holidays[$inner_loop];
$holidays[$inner_loop] = $holidays[$outer_loop];
$holidays[$outer_loop] = $temp;
}
}
}
return $holidays;
}
function find_date($date)
{
if($this->holidays == Null)
{
return False;
}
$c_holidays = count($this->holidays);
for($i=0;$i<$c_holidays;$i++)
{
if($this->holidays[$i]['date'] > $date)
{
$i = $c_holidays + 1;
}
elseif($this->holidays[$i]['date'] == $date)
{
$return_value[] = $i;
}
}
// echo 'Searching for '.$GLOBALS['phpgw']->common->show_date($date).' Found = '.count($return_value)."<br>\n";
if(isset($return_value))
{
return $return_value;
}
else
{
return False;
}
}
function get_holiday($index)
{
return $this->holidays[$index];
}
function get_name($id)
{
return $this->holidays[$id]['name'];
}
}
?>