WordPress at a glance
action is not described

print_media_templates action-hook . WP 3.5.0

Fires when the custom Backbone media templates are printed.

Usage

add_action( 'print_media_templates', 'action_function_name_5787' );
function action_function_name_5787(){
	// action...
}

Changelog

Since 3.5.0 Introduced.

Where the hook is called

wp_print_media_templates()
print_media_templates
wp-includes/media-template.php 1465
do_action( 'print_media_templates' );

Where in WP core the hook is used

Usage not found!