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Home Backend Development PHP Tutorial CakePHP View Events

CakePHP View Events

Sep 10, 2024 pm 05:25 PM
php cakephp PHP framework

There are several callbacks/events that we can use with View Events. These events are helpful to perform several tasks before something happens or after something happens. The following is a list of callbacks that can be used with CakePHP ?

Sr.No Event Function & Description
1
Sr.No Event Function & Description
1

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.
2

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

This method is called before each view file is rendered. This includes elements, views, parent views and layouts.
3

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.
4

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

This method is called after the view has been rendered, but before the layout rendering has started.
5

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

This method is called before the layout rendering starts. This receives the layout filename as an argument.
6

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

This method is called after the layout rendering is complete. This receives the layout filename as an argument.
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.
2 Helper::beforeRenderFile(Event $event, $viewFile) This method is called before each view file is rendered. This includes elements, views, parent views and layouts.
3 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.
4 Helper::afterRender(Event $event, $viewFile) This method is called after the view has been rendered, but before the layout rendering has started.
5 Helper::beforeLayout(Event $event, $layoutFile) This method is called before the layout rendering starts. This receives the layout filename as an argument.
6 Helper::afterLayout(Event $event, $layoutFile) This method is called after the layout rendering is complete. This receives the layout filename as an argument.

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