post-plupload-upload-ui хук-событие . WP 1.0

This action is documented in wp-admin/includes/media.php

Ищем WP-разработчика! Фулл-тайм, удаленка, хорошая зарплата, соц. пакет. Подробности.
Компания Boosta.

add_action( 'post-plupload-upload-ui', 'action_function_name_380' );
function action_function_name_380(){
	// action...
}

post-plupload-upload-ui

post-plupload-upload-ui

do_action( 'post-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

do_action( 'post-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

do_action( 'post-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

add_action( 'post-plupload-upload-ui', 'media_upload_flash_bypass' );

if ( 10 === remove_action( 'post-plupload-upload-ui', 'media_upload_flash_bypass' ) ) {

add_action( 'post-plupload-upload-ui', 'media_upload_flash_bypass' );