pre-plupload-upload-ui action-hook . WP 1.0
This action is documented in wp-admin/includes/media.php
Usage
add_action( 'pre-plupload-upload-ui', 'action_function_name_8089' ); function action_function_name_8089(){ // action... }
Where the hook is called
pre-plupload-upload-ui
pre-plupload-upload-ui
wp-includes/media-template.php 265
do_action( 'pre-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
wp-admin/includes/media.php 2226
do_action( 'pre-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores