Moar tabs!

And better schema retreiving method for Postgres

sys/db/db_pdo.php

@@ -195,8 +195,18 @@ abstract class DB_PDO extends PDO {
 	// -------------------------------------------------------------------------
 
 	/**
-	 * Abstract public functions to override in child classes
+	 * Return schemas for databases that list them
+	 *
+	 * @return array
 	 */
+	public function get_schemas()
+	{
+		return FALSE;
+	}
+
+	// -------------------------------------------------------------------------
+	// ! Abstract public functions to override in child classes
+	// -------------------------------------------------------------------------
 
 	/**
 	 * Return list of tables for the current database

sys/db/drivers/pgsql.php

@@ -117,29 +117,20 @@ SQL;
 	 * Get a list of schemas, either for the current connection, or
 	 * for the current datbase, if specified.
 	 *
-	 * @param string $database=""
 	 * @return array
 	 */
-	public function get_schemas($database="")
+	public function get_schemas()
 	{
-		if($database === "")
-		{
 			$sql = <<<SQL
 				SELECT DISTINCT "schemaname" FROM "pg_tables"
 				WHERE "schemaname" NOT LIKE 'pg\_%'
-SQL;
+				AND "schemaname" != 'information_schema'
-
-		}
-
-		$sql = <<<SQL
-			SELECT "nspname" FROM pg_namespace
-			WHERE "nspname" NOT LIKE 'pg\_%'
 SQL;
 
 		$res = $this->query($sql);
 		$schemas = $res->fetchAll(PDO::FETCH_ASSOC);
 
-		return $schemas;
+		return db_filter($schemas, 'schemaname');
 	}
 
 	// --------------------------------------------------------------------------

sys/windows/widgets/db_tabs.php

@@ -88,6 +88,11 @@ class DB_tabs extends GTKNotebook {
 			self::_add_tab($conn, 'Databases', 'Db Name', 'get_dbs');
 		}
 
+		// 'Schemas' Tab
+		{
+			self::_add_tab($conn, 'Schemas', 'Schema Name', 'get_schemas');
+		}
+
 		// 'Tables' Tab
 		{
 			self::_add_tab($conn, 'Tables', 'Table Name', 'get_tables');
@@ -98,6 +103,11 @@ class DB_tabs extends GTKNotebook {
 			self::_add_tab($conn, 'Views', 'View Name', 'get_views');
 		}
 
+		// 'Sequences' Tab
+		{
+			self::_add_tab($conn, 'Sequences', 'Sequence Name', 'get_sequences');
+		}
+
 
 		self::$instance->show_all();
 
@@ -152,12 +162,12 @@ class DB_tabs extends GTKNotebook {
 	 * @param string $method
 	 * @return void
 	 */
-	private static function _add_tab(&$conn, $tab_name, $col_name, $method)
+	private static function _add_tab(&$conn, $tab_name, $col_name, $method, $params=array())
 	{
 		$tab = new Data_Grid();
 		$tab_model = $tab->get_model();
 
-		$tab_data = call_user_func_array(array($conn, $method), array());
+		$tab_data = call_user_func_array(array($conn, $method), $params);
 
 		if($tab_data !== FALSE)
 		{