WordPress at a glance
action is not described

wp_footer action-hook . WP 1.5.1

Prints scripts or data before the closing body tag on the front end.

Использование

add_action( 'wp_footer', 'action_function_name_9721' );
function action_function_name_9721(){
	// action...
}

Changelog

Since 1.5.1 Introduced.

Where the hook is called

wp_footer()
wp_footer
wp-includes/general-template.php 3022
do_action( 'wp_footer' );

Where in WP core the hook is used WordPress

wp-includes/general-template.php 1929
add_action( 'wp_footer', array( $this, 'customize_preview_settings' ), 20 );
wp-includes/general-template.php 1326
add_filter( 'wp_footer', array( $this, 'export_preview_data' ), 1 );
wp-includes/general-template.php 1095
add_action( 'wp_footer', array( $this, 'export_preview_data' ), 20 );
wp-includes/general-template.php 157
add_action( 'wp_footer', array( $this, 'export_preview_data' ), 1000 );
wp-includes/general-template.php 301
add_action( 'wp_footer', 'wp_print_footer_scripts', 20 );
wp-includes/general-template.php 554
add_action( 'wp_footer', 'wp_admin_bar_render', 1000 ); // Back-compat for themes not using `wp_body_open`.
wp-includes/general-template.php 2460
add_action( 'wp_footer', 'wp_underscore_playlist_templates', 0 );
wp-includes/general-template.php 4354
add_action( 'wp_footer', 'wp_print_media_templates' );