final version 1.0

output.php

@@ -13,9 +13,8 @@
  * $Id$
  */
 
-
 $cfgMod = array(
-    'debug' => false
+    'debug' => true
 );
 
 // init db-object
@@ -30,15 +29,113 @@ if (!is_object($oTpl)) {
 $oTpl->reset();
 
 // init debugger
+if ($cfgMod['debug']) {
     cInclude('classes', 'Debug/DebuggerFactory.class.php');
     /* @var $oDebug Debug_VisibleAdv */
     $oDebug = DebuggerFactory::getDebugger('visible_adv');
+}
 
+$oToday = new DateTime();
+if ($cfgMod['debug']) {
+    if(isset($_GET['dateoffset'])) {
+        $oToday->modify($_GET['dateoffset']." days");
+    }
+}
+
+$oXmasDate = new DateTime(date("Y")."-12-24 23:59:59");
+$oXmasMondayDate = clone $oXmasDate;
+$oXmasMondayDate->modify("+2 days");
+
+$oFirstAdventDate = new DateTime(date("Y")."-11-26");
+$oFirstAdventDate->modify("next sunday");
+
+$oSecondAdvent = clone $oFirstAdventDate;
+$oSecondAdvent->modify("+7 days");
+
+$oThirdAdvent = clone $oSecondAdvent;
+$oThirdAdvent->modify("+7 days");
+
+$oFourthAdvent = clone $oThirdAdvent;
+$oFourthAdvent->modify("+7 days");
+
+if($oToday <= $oXmasMondayDate && $oToday >= $oFirstAdventDate) {
+    $sImgPath = $cfgClient[$client]['images']."adventskranz/Extra/";
+    
+    if($oToday >= $oFirstAdventDate && $oToday < $oSecondAdvent) {
+        $sImgPath .= "advent1.gif";
+    } else if($oToday >= $oSecondAdvent && $oToday < $oThirdAdvent) {
+        $sImgPath .= "advent2.gif";
+    } else if ($oToday >= $oThirdAdvent && $oToday < $oFourthAdvent) {
+        $sImgPath .= "advent3.gif";
+    } else {
+        $sImgPath .= "advent4.gif";
+    }    
+    
+    echo '<div id="adventskranz" style="width: 200px; margin: auto; text-align: center;">'; 
+    echo '<img src="'.$sImgPath.'" alt="'.mi18n("Der ewige Adventskranz").'" />';
+    echo '<p class="eak_countdown">';
+    // countdown till xmas
+    $iDaysTillmas = (int) daysdiff( $oXmasDate->format("Y-m-d"), $oToday->format("Y-m-d"));
+    if($iDaysTillmas > 1) {
+        printf(mi18n("Noch %s Tage bis Weihnachten"), $iDaysTillmas);
+    } else if($iDaysTillmas == 1) {
+        printf(mi18n("Noch %s Tag bis Weihnachten"), $iDaysTillmas);
+    } else if($iDaysTillmas === 0) {
+        echo mi18n("Frohe Weihnacht!<br/>(Heiliger Abend)");
+    } else {
+        echo mi18n("Frohe Weihnacht!");
+    }
+    echo "</p></div>";
+}
 
-// your code here
 // show debug & cleanup
-if ($cfgMod['debug'])
+if ($cfgMod['debug']) {
+    $oDebug->add($cfgClient, "cfgClient array");
+    $oDebug->add($oToday, "Heute DateTime object");
+    $oDebug->add($oXmasDate, "Xmas DateTime object");
+    $oDebug->add($oFirstAdventDate, "1. Advent DateTime object"); 
+    $oDebug->add($oSecondAdvent, "2. Advent DateTime object");
+    $oDebug->add($oThirdAdvent, "3. Advent DateTime object");
+    $oDebug->add($oFourthAdvent, "4. Advent DateTime object");
     $oDebug->showAll();
-unset($cfgMod);
     unset($oDebug);
+}
+unset($cfgMod);
+
+/**
+ * compare two datetime objects
+ * workaround of a php-bug in PHP for windows
+ * 
+ * @author fbastage at yahoo dot com
+ * @link https://bugs.php.net/bug.php?id=51184
+ * @param DateTime $dt1
+ * @param DateTime $dt2
+ * @param type $timeZone
+ * @return type 
+ */
+function daysdiff($dt1, $dt2, $timeZone = 'UTC') {
+  $tZone = new DateTimeZone($timeZone);
+  
+  $dt1 = new DateTime($dt1, $tZone);
+  $dt2 = new DateTime($dt2, $tZone);  
+  
+  // use the DateTime datediff function IF we have a non-buggy version
+  // there is a bug in many Windows implementations that diff() always returns
+  // 6015  
+  if( $dt1->diff($dt1)->format("%a") != 6015 ) {
+    return $dt1->diff($dt2)->format("%a");
+  }
+  
+  // else let's use our own method
+
+  $y1 = $dt1->format('Y');  
+  $y2 = $dt2->format('Y');
+  $z1 = $dt1->format('z');
+  $z2 = $dt2->format('z');
+  
+  $diff = intval($y1 * 365.2425 + $z1) - intval($y2 * 365.2425 + $z2);
+
+  return $diff;
+
+}
 ?>