From c91fc89b481dcebddfe06e5280c749d27762f42b Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Tue, 31 Mar 2015 13:12:20 +0000
Subject: [PATCH] * Calendar: automatic load new holidays, if there are no
 irregular ones for a given year, plus new Germany holidays for 2016

---
 calendar/egroupware.org/holidays.DE.csv | 23 +++++++++++++++++
 calendar/inc/class.boholiday.inc.php    | 33 +++++++++++--------------
 calendar/inc/class.uiholiday.inc.php    |  1 +
 3 files changed, 38 insertions(+), 19 deletions(-)

diff --git a/calendar/egroupware.org/holidays.DE.csv b/calendar/egroupware.org/holidays.DE.csv
index 48ca80e3ff..b2932c109b 100644
--- a/calendar/egroupware.org/holidays.DE.csv
+++ b/calendar/egroupware.org/holidays.DE.csv
@@ -256,3 +256,26 @@ DE	1. Advent	29	11	2015	0	0
 DE	2. Advent	6	12	2015	0	0
 DE	3. Advent	13	12	2015	0	0
 DE	4. Advent	20	12	2015	0	0
+
+Quellen:
+http://de.wikipedia.org/wiki/Feiertage_in_Deutschland#Bewegliche_Feiertage
+http://de.wikipedia.org/wiki/Karneval,_Fastnacht_und_Fasching#Termin.C3.BCbersicht
+http://de.wikipedia.org/wiki/Advent#Datum_des_ersten_Adventssonntags_in_der_Lateinischen_Kirche
+
+2016:
+DE	Rosenmontag	8	2	2016	0	0
+DE	Fastnacht	9	2	2016	0	0
+DE	Aschermittwoch	10	2	2016	0	0
+DE	Gründonnerstag	24	3	2016	0	0
+DE	Karfreitag	25	3	2016	0	0
+DE	Ostersonntag	27	3	2016	0	0
+DE	Ostermontag	28	3	2016	0	0
+DE	Christi Himmelfahrt	5	5	2016	0	0
+DE	Pfingstsonntag	15	5	2016	0	0
+DE	Pfingstmontag	16	5	2016	0	0
+DE	Fronleichnam	26	6	2016	0	0
+DE	Buß- und Bettag	16	11	2016	0	0
+DE	1. Advent	27	11	2016	0	0
+DE	2. Advent	4	12	2016	0	0
+DE	3. Advent	11	12	2016	0	0
+DE	4. Advent	18	12	2016	0	0
diff --git a/calendar/inc/class.boholiday.inc.php b/calendar/inc/class.boholiday.inc.php
index 58be3188f0..a9adf0a982 100755
--- a/calendar/inc/class.boholiday.inc.php
+++ b/calendar/inc/class.boholiday.inc.php
@@ -245,15 +245,21 @@
 			{
 				foreach($this->locales as $local)
 				{
-					$this->auto_load_holidays($local);
+					$this->auto_load_holidays($local, $year);
 				}
 			}
 		}
 
-		function auto_load_holidays($locale)
+		function auto_load_holidays($locale, $year=0)
 		{
-			if($this->so->holiday_total($locale) == 0)
+			//error_log(__METHOD__."('$locale', $year)");
+			if (!egw_cache::getInstance(__CLASS__, $locale.'-'.$year) &&	// check if autoload has been tried for this locale and year
+				(!($total_year = $this->so->holiday_total($locale, '', $year)) ||
+				// automatic try load new holidays, if there are no irregular ones for queried year
+				$total_year == $this->so->holiday_total($locale, '', 1901)))
 			{
+				//error_log(__METHOD__."('$locale', $year) attemption autoload ...");
+				egw_cache::setInstance(__CLASS__, $locale.'-'.$year, true, 86400);	// do NOT try again for 1 day
 				@set_time_limit(0);
 
 				/* get the file that contains the calendar events for your locale */
@@ -265,19 +271,9 @@
 				}
 				else
 				{
-					$pos = strpos(' '.$GLOBALS['egw_info']['server']['webserver_url'],$_SERVER['HTTP_HOST']);
-					if($pos == 0)
+					if ($GLOBALS['egw_info']['server']['webserver_url'][0] == '/')
 					{
-						switch($_SERVER['SERVER_PORT'])
-						{
-							case 80:
-								$http_protocol = 'http://';
-								break;
-							case 443:
-								$http_protocol = 'https://';
-								break;
-						}
-						$server_host = $http_protocol.$_SERVER['HTTP_HOST'].$GLOBALS['egw_info']['server']['webserver_url'];
+						$server_host = ($_SERVER['HTTPS']?'https://':'http://').$_SERVER['HTTP_HOST'].$GLOBALS['egw_info']['server']['webserver_url'];
 					}
 					else
 					{
@@ -299,18 +295,17 @@
 					return false;
 				}
 				// reading the holidayfile from egroupware.org via network::gethttpsocketfile contains all the headers!
-				foreach($lines as $n => $line)
+				foreach($lines as $line)
 				{
 					$fields = preg_split("/[\t\n ]+/",$line);
 
 					if ($fields[0] == 'charset' && $fields[1])
 					{
-						$lines = $GLOBALS['egw']->translation->convert($lines,$fields[1]);
+						$lines = translation::convert($lines,$fields[1]);
 						break;
 					}
 				}
-				$c_lines = count($lines);
-				foreach ($lines as $i => $line)
+				foreach ($lines as $line)
 				{
 //					echo 'Line #'.$i.' : '.$lines[$i]."<br>\n";
 					$holiday = explode("\t",$line);
diff --git a/calendar/inc/class.uiholiday.inc.php b/calendar/inc/class.uiholiday.inc.php
index 853f328700..efb67faf1d 100755
--- a/calendar/inc/class.uiholiday.inc.php
+++ b/calendar/inc/class.uiholiday.inc.php
@@ -42,6 +42,7 @@
 
 		function uiholiday()
 		{
+			egw_framework::csp_script_src_attrs('unsafe-inline');
 			$this->bo =& CreateObject('calendar.boholiday');
 			$this->bo->check_admin();
 			$this->base_url = $this->bo->base_url;