add method remove(), add optional parameter to getParameter()

inc/inc.ClassSchedulerTask.php

@@ -248,7 +248,9 @@ class SeedDMS_SchedulerTask {
 		return true;
 	} /* }}} */
 
-	public function getParameter() {
+	public function getParameter($name = '') {
+		if($name)
+			return isset($this->_params[$name]) ? $this->_params[$name] : null;
 		return $this->_params;
 	}
 
@@ -275,4 +277,21 @@ class SeedDMS_SchedulerTask {
 		$this->_lastrun = $lastrun;
 		$this->_nextrun = $nextrun;
 	}
+
+	/**
+	 * Delete task
+	 *
+	 * @return boolean true on success or false in case of an error
+	 */
+	function remove() { /* {{{ */
+		$db = $this->db;
+
+		$queryStr = "DELETE FROM `tblSchedulerTask` WHERE `id` = " . $this->_id;
+		if (!$db->getResult($queryStr)) {
+			return false;
+		}
+
+		return true;
+	} /* }}} */
+
 }