start of adding holiday support to the calendar

calendar/inc/class.calendar.inc.php

@@ -98,7 +98,8 @@ class calendar extends calendar_
 		{
 			$this->users_timeformat = 'H:i';
 		}
-
+		$cal = CreateObject('calendar.calendar_holiday',$this->owner);
+		$cal->read_holiday();
 	}
 
 // Generic functions that are derived from mcal functions.

calendar/inc/class.calendar_holiday.inc.php

@@ -0,0 +1,149 @@
+<?php
+  /**************************************************************************\
+  * phpGroupWare - Calendar Holidays                                         *
+  * http://www.phpgroupware.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 $holidays;
+	var $users;
+
+	function calendar_holiday($owner='')
+	{
+		global $phpgw, $phpgw_info;
+		
+		$this->db = $phpgw->db;
+//		$phpgw_info['user']['preferences']['calendar']['locale'] = 'US';
+		$this->users['user'] = $phpgw_info['user']['preferences']['calendar']['locale'];
+		$owner_id = get_account_id($owner);
+		if($owner_id != $phpgw_info['user']['account_id'])
+		{
+			$owner_pref = CreateObject('phpgwapi.preferences',$owner_id);
+			$owner_prefs = $owner_pref->read_repository();
+//			$owner_prefs['calendar']['locale'] = 'UK';
+			$this->users['owner'] = $owner_prefs['calendar']['locale'];			
+		}
+		if($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 load_from_network($locale)
+	{
+		global $phpgw_info;
+		
+		@set_time_limit(0);
+
+		// get the file that contains the calendar events for your locale
+		// "http://www.phpgroupware.org/headlines.rdf";
+		$network = CreateObject('phpgwapi.network');
+		if(isset($phpgw_info['server']['holidays_url_path']))
+		{
+			$load_from = $phpgw_info['server']['holidays_url_path'];
+		}
+		else
+		{
+			$pos = strpos(' '.$phpgw_info['server']['webserver_url'],$HTTP_HOST);
+			if($pos === False)
+			{
+				switch($SERVER_PORT)
+				{
+					case 80:
+						$http_protocol = 'http://';
+						break;
+					case 443:
+						$http_protocol = 'https://';
+						break;
+				}
+				$server_host = $http_protocol.$HTTP_HOST.$phpgw_info['server']['webserver_url'];
+			}
+			else
+			{
+				$server_host = $phpgw_info['server']['webserver_url'];
+			}
+			$load_from = $server_host.'/calendar/setup';
+		}
+		$lines = $network->gethttpsocketfile($load_from.'/holidays.'.$locale);
+//		if (!$lines) return false;
+		
+	}
+
+	function read_holiday()
+	{
+		global $phpgw;
+		
+		$sql = $this->build_holiday_query();
+		$this->holidays = Null;
+		$this->db->query($sql,__LINE__,__FILE__);
+
+		$i = -1;
+		while($this->db->next_record())
+		{
+			$i++;
+			$this->holidays[$i]['locale'] = $this->db->f('locale');
+			$this->holidays[$i]['name'] = $this->db->f('name');
+			$this->holidays[$i]['date'] = $this->db->f('date_time');
+			if(count($find_locale) == 2 && $find_locale[0] != $find_locale[1])
+			{
+				if($this->holidays[$i]['locale'] == $find_locale[1])
+				{
+					$this->holidays[$i]['owner'] = 'user';
+				}
+				else
+				{
+					$this->holidays[$i]['owner'] = 'owner';
+				}
+			}
+			else
+			{
+				$this->holidays[$i]['owner'] = 'user';		
+			}
+		}
+		return $this->holidays;
+	}
+
+	function build_holiday_query()
+	{
+		$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;
+	}
+}
+?>

calendar/preferences.php

@@ -31,6 +31,7 @@
 		$phpgw->preferences->add('calendar','workdayends');
 		$phpgw->preferences->add('calendar','defaultcalendar');
 		$phpgw->preferences->add('calendar','defaultfilter');
+		$phpgw->preferences->add('calendar','locale');
 		if ($mainscreen_showevents == True)
 		{
 			$phpgw->preferences->add('calendar','mainscreen_showevents');
@@ -181,6 +182,9 @@
 
 	$str = '<input type="checkbox" name="default_private" value="True"'.($phpgw_info['user']['preferences']['calendar']['default_private'] == 'Y' || $phpgw_info['user']['preferences']['calendar']['default_private'] == True?' checked':'').'>';
 	display_item(lang('when creating new events default set to private'),$str);
+
+	$country = CreateObject('phpgwapi.country');
+	display_item(lang('Select country for including holidays'),$country->form_select($phpgw_info['user']['preferences']['calendar']['locale'],'locale'));
 	
 	$p->pparse('out','pref');
 	$phpgw->common->phpgw_footer();