Added ProgOfTheDay to AdminArea (+Bugfix)

www/protected/components/ProgramHelper.php

@@ -43,24 +43,30 @@ class ProgramHelper {
 	}
 
 	/**
+	 * @param DateTime $date
 	 * @return Program
 	 */
-	public static function GetRecentProg()
+	public static function GetRecentProg($date)
 	{
 		$criteria = new CDbCriteria;
 		$criteria->order = "add_date DESC";
-		$criteria->condition = "DATEDIFF(CURDATE(), add_date) <= 14 AND visible=1 AND enabled=1";
+		$criteria->condition = "DATEDIFF('" . $date->format('Y-m-d') . "', add_date) <= 14 AND visible=1 AND enabled=1";
 		$criteria->limit = 1;
 
 		return Program::model()->find($criteria);
 	}
 
 	/**
+	 * @param string $date
 	 * @return Program
 	 */
-	public static function GetDailyProg()
+	public static function GetDailyProg($date = 'now')
 	{
-		$recent = self::GetRecentProg();
+		if ($date == 'now') {
+			$date = new DateTime();
+		}
+
+		$recent = self::GetRecentProg($date);
 
 		if ($recent != null)
 			return $recent;
@@ -68,7 +74,7 @@ class ProgramHelper {
 		$toparray = self::GetHighlightedProgList(false);
 
 		$msrand = new SeededRandom();
-		$msrand->seedWithDailySeed();
+		$msrand->seedWithDailySeed($date);
 
 		$result = $msrand->getRandomElement($toparray);
 

www/protected/components/SeededRandom.php

@@ -16,9 +16,13 @@ class SeededRandom
 		$this->get();
 	}
 
-	function seedWithDailySeed()
+	function seedWithDailySeed($date)
 	{
-		$this->seed($this->getDailySeed());
+		$this->seed(($date->format('Y') % 100) * 10459);
+		$max = $date->format('z');
+		for ($i = 0; $i < $max; $i++) {
+			$this->get();
+		}
 	}
 
 	function get($min = 0, $max = 9999999)
@@ -35,11 +39,4 @@ class SeededRandom
 	{
 		return $arr[$this->get(0, count($arr))];
 	}
-
-	function getDailySeed()
-	{
-		$now = getdate();
-
-		return ($now['year'] % 100) * 366 + $now['yday'] /* * $now['seconds'] */;
-	}
 }