How to use post-upload-ui action in WordPress

post-upload-ui action

Fires on the post upload UI screen. Legacy (pre-3.5.0) media workflow hook.

do_action( 'post-upload-ui' )

Description

This is action hook , its fire on the post upload UI screen.
Its consists of no parameter.
It is used by media_upload_form() hook which generate the legacy media upload form and wp_print_media_templates() that print the templates used in the media manager.

Parameters

• No parameters

Live Example

To run the hook, copy the example below.

// run the action 
do_action( 'post-upload-ui',); 
  

The following example is for adding a hook callback.

// define the post-html-upload-ui callback 
function action_post_upload_ui(  ) { 
    // make action magic happen here... 
}; 
         
// add the action 
add_action( 'post-upload-ui', 'action_post_upload_ui', 10, 1 ); 

To remove a hook callback, use the example below.

// remove the action 
remove_action( 'post-upload-ui', 'action_post_upload_ui', 10, 1 );