post-html-upload-ui action-hook . WP 2.6.0

Fires after the upload button in the media upload interface.

Usage

add_action( 'post-html-upload-ui', 'action_function_name_6786' );
function action_function_name_6786(){
	// action...
}

Where the hook is called

do_action( 'post-html-upload-ui' );

Where the hook is used (in WP core)

add_action( 'post-html-upload-ui', 'media_upload_html_bypass' );