* Calendar: added purge interval of half a year

calendar/inc/class.calendar_boupdate.inc.php

@@ -2350,15 +2350,14 @@ class calendar_boupdate extends calendar_bo
 		}
     }
 	/**
-	* Delete events that are more than $age years old
-	*
-	* Purges old events from the database
-	*
-	* @param int $age How many years old the event must be before it is deleted
-	*/
+	 * Delete events that are more than $age years old
+	 *
+	 * Purges old events from the database
+	 *
+	 * @param int|float $age How many years old the event must be before it is deleted
+	 */
 	function purge($age)
 	{
-		$time = strtotime("-$age years", time());
-		$this->so->purge($time);
+		$this->so->purge(time() - 365*24*3600*(float)$age);
 	}
 }

calendar/inc/class.calendar_hooks.inc.php

@@ -572,18 +572,20 @@ class calendar_hooks
 }
 
 // Not part of the class, since config hooks are still using the old style
-function calendar_purge_old($config) {
+function calendar_purge_old($config)
+{
 	$id = 'calendar_purge';
 
 	// Cancel old purge
 	ExecMethod('phpgwapi.asyncservice.cancel_timer', $id);
 
-	if((int)$config > 0) {
+	if((int)$config > 0)
+	{
 		$result = ExecMethod2('phpgwapi.asyncservice.set_timer',
 			array('month' => '*', 'day' => 1),
 			$id,
 			'calendar.calendar_boupdate.purge',
-			(int)$config
+			(float)$config
 		);
 	}
 	if(!$result)

calendar/templates/default/config.tpl

@@ -77,6 +77,7 @@
     <td>
      <select name="newsettings[calendar_purge_old]">
       <option value="0ff">{lang_No_automatic_purging}</option>
+      <option value=".5"{selected_calendar_purge_old_.5}>0.5 {lang_years}</option>
       <option value="1"{selected_calendar_purge_old_1}>1 {lang_year}</option>
       <option value="2"{selected_calendar_purge_old_2}>2 {lang_years}</option>
       <option value="3"{selected_calendar_purge_old_3}>3 {lang_years}</option>