Added method optionsInnerQuery that concatenates array into a string …

…to build the options for an inner query.

git-svn-id: http://voip.null.ro/svn/ansql/trunk@172 dbfed7de-b0aa-0410-b6a1-c7e608b77fc9

framework.php

@@ -3414,6 +3414,22 @@ public function getDbEngine()
 			return $db_engine;
 		return "innodb";
 	}
+
+
+	/**
+	 * Concatenates values from @param $options so they can be used as 'options' when building an inner query
+	 * @param $options Array. Contains values that will be concatenated
+	 * @return String
+	 * Ex: array(1,2) => "'1','2'"
+	 */
+	public static function optionsInnerQuery($options)
+	{
+		if (!is_array($options) || !count($options))
+			return "";
+
+		$options = implode("','",$options);
+		return "'".$options."'";
+	}
 }
 
 ?>

lib.php

@@ -238,6 +238,8 @@ function errormess($text, $path=NULL, $return_text="Go back to application")
  */ 
 function link_to_main_page($path, $return_text)
 {
+	global $module;
+
 	if (isset($_SESSION["main"]))
                 $link = $_SESSION["main"];
         else