post-upload-ui action-hook . WP 2.6.0
Fires on the post upload UI screen.
Legacy (pre-3.5.0) media workflow hook.
Usage
add_action( 'post-upload-ui', 'action_function_name_3900' );
function action_function_name_3900(){
// action...
}Where the hook is called
post-upload-uipost-upload-ui
wp-admin/includes/media.php 2126
do_action( 'post-upload-ui' );
wp-includes/media-template.php 270
do_action( 'post-upload-ui' );