Helper::beforeRender(Event $event,$viewFile)

The beforeRender method is called after the controller’s beforeRender method but before the controller renders view and layout. This receives the file being rendered as an argument.

Helper::beforeRenderFile(Event $event, $viewFile)

This method is called before each view file is rendered. This includes elements, views, parent views and layouts.

Helper::afterRenderFile(Event $event, $viewFile, $content)

This method is called after each View file is rendered. This includes elements, views, parent views and layouts. A callback can modify and return $content to change how the rendered content will be displayed in the browser.

Helper::afterRender(Event $event, $viewFile)

This method is called after the view has been rendered, but before the layout rendering has started.

Helper::beforeLayout(Event $event, $layoutFile)

This method is called before the layout rendering starts. This receives the layout filename as an argument.

Helper::afterLayout(Event $event, $layoutFile)

This method is called after the layout rendering is complete. This receives the layout filename as an argument.