media_upload_(tab) action-hook . WP 2.5.0

Fires inside limited and specific upload-tab views in the legacy (pre-3.5.0) media popup.

The dynamic portion of the hook name, $tab, refers to the specific media upload tab. Possible values include 'library' (Media Library), or any custom tab registered via the 'media_upload_tabs' filter.

Usage

add_action( 'media_upload_(tab)', 'action_function_name_5890' );
function action_function_name_5890(){
	// action...
}

Changelog

Where the hook is called

do_action( "media_upload_{$tab}" );

Where the hook is used (in WP core)

add_action( 'media_upload_image', 'wp_media_upload_handler' );

add_action( 'media_upload_audio', 'wp_media_upload_handler' );

add_action( 'media_upload_video', 'wp_media_upload_handler' );

add_action( 'media_upload_file', 'wp_media_upload_handler' );

add_filter( 'media_upload_gallery', 'media_upload_gallery' );

add_filter( 'media_upload_library', 'media_upload_library' );

add_filter( 'media_upload_tabs', 'update_gallery_tab' );