Db connection editing, misc cleanup

sys/common/settings.php

@@ -146,9 +146,17 @@ class Settings {
 	 *
 	 * @param array $params
 	 */
-	public function edit_db($params)
+	public function edit_db($name, $params)
 	{
-		if(isset($this->current->dbs->{$params['name']}))
+		if (isset($this->current->dbs->{$name}) && ($name === $params['name']))
+		{
+			$this->current->dbs->{$name} = $params;
+		}
+		elseif ($name !== $params['name'])
+		{
+			unset($this->current->dbs->{$name});
+
+			if ( ! isset($this->current->dbs->{$params['name']}))
 			{
 				$this->current->dbs->{$params['name']} = $params;
 			}
@@ -156,9 +164,16 @@ class Settings {
 			{
 				return FALSE;
 			}
+		}
+		else
+		{
+			return FALSE;
+		}
 
 		// Save the json
 		$this->__destruct();
+
+		return TRUE;
 	}
 
 	// --------------------------------------------------------------------------

sys/windows/edit_db.php

@@ -35,6 +35,9 @@ class Edit_DB extends GtkWindow {
 		// Add the Vbox, and show the window
 		$this->add($connection_form);
 		$this->show_all();
+
+		// Hide fields
+		$connection_form->set_db();
 	}
 }
 // End of edit_db.php

sys/windows/widgets/db_info_widget.php

@@ -17,7 +17,38 @@
  */
 class DB_Info_Widget extends GtkTable {
 
-	protected $conn, $dbtype, $host, $user, $pass, $database, $settings, $db_file, $port;
+	/**
+	 * Alias to Settings::get_instance
+	 * @var Settings
+	 */
+	private $settings;
+
+	/**
+	 * Fields
+	 */
+	protected $conn,
+		$conn_db,
+		$dbtype,
+		$host,
+		$user,
+		$pass,
+		$database,
+		$db_file,
+		$port,
+		$old_conn;
+
+	/**
+	 * Labels
+	 */
+	protected $lblconn,
+		$lblconn_db,
+		$lbldbtype,
+		$lblhost,
+		$lbluser,
+		$lblpass,
+		$lbldatabase,
+		$lbldb_file,
+		$lblport;
 
 	/**
 	 * No params = add, params = edit
@@ -76,7 +107,12 @@ class DB_Info_Widget extends GtkTable {
 		// Select the proper db type if editing
 		if ( ! empty($db->type))
 		{
+			// Set the old conn variable for editing
+			$this->old_conn = $db->name;
+
 			$dbtype = strtolower($db->type);
+
+			// Set the db type based  on the current connection
 			$this->dbtype->set_active(array_search($dbtype, $lower_db_types));
 
 			// Set default path
@@ -84,10 +120,10 @@ class DB_Info_Widget extends GtkTable {
 			{
 				$this->db_file->set_filename($db->file);
 			}
+		}
+	}
 
-			$this->set_db($dbtype);
+	// --------------------------------------------------------------------------
-		}
-	}
 
 	/**
 	 * Table layout
@@ -185,6 +221,8 @@ class DB_Info_Widget extends GtkTable {
 		}
 	}
 
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Set defaults for new database type
 	 *
@@ -252,11 +290,16 @@ class DB_Info_Widget extends GtkTable {
 		}
 	}
 
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Like change_db function, but save current values
+	 *
+	 * @return void
 	 */
-	public function set_db($dbtype)
+	public function set_db()
 	{
+		$dbtype = strtolower($this->dbtype->get_active_text());
 
 		// Reset
 		$this->db_file->hide();
@@ -292,6 +335,8 @@ class DB_Info_Widget extends GtkTable {
 		}
 	}
 
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Adds the database to the settings file
 	 */
@@ -319,6 +364,8 @@ class DB_Info_Widget extends GtkTable {
 		$parent_window->destroy();
 	}
 
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Edit an existing database connection
 	 */
@@ -335,7 +382,7 @@ class DB_Info_Widget extends GtkTable {
 			'name' => $this->conn->get_text(),
 		);
 
-		if ($this->settings->edit_db($data))
+		if ($this->settings->edit_db($this->old_conn, $data))
 		{
 			// Let the user know the connection has been updated
 			alert("Changes to database connection have been saved");
@@ -354,6 +401,8 @@ class DB_Info_Widget extends GtkTable {
 		$parent_window->destroy();
 	}
 
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Test a db connection, and display a popup with the result of the test
 	 */
@@ -396,6 +445,8 @@ class DB_Info_Widget extends GtkTable {
 		alert("Successfully Connected.");
 	}
 
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Checks what database drivers are available
 	 *
@@ -448,6 +499,8 @@ class DB_Info_Widget extends GtkTable {
 		return $drivers;
 	}
 
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Simple helper function for adding a row to the GtkTable
 	 *