manage_media_custom_column action-hook . WP 2.5.0

Fires for each custom column in the Media list table.

Custom columns are registered using the manage_media_columns filter.

Usage

add_action( 'manage_media_custom_column', 'action_function_name_5084', 10, 2 );
function action_function_name_5084( $column_name, $post_id ){
	// action...
}

$column_name(string)

Name of the custom column.

$post_id(int)

Attachment ID.

Where the hook is called

do_action( 'manage_media_custom_column', $column_name, $post->ID );

Where in WP core the hook is used WordPress