WordPress at a glance
action is not described

plugins_loaded action-hook . WP 1.5.0

Fires once activated plugins have loaded.

Pluggable functions are also available at this point in the loading order.

Использование

add_action( 'plugins_loaded', 'action_function_name_4348' );
function action_function_name_4348(){
	// action...
}

Changelog

Since 1.5.0 Introduced.

Where the hook is called

In file: /wp-settings.php
plugins_loaded
wp-settings.php 409
do_action( 'plugins_loaded' );

Where in WP core the hook is used WordPress

wp-settings.php 353
add_action( 'plugins_loaded', 'wp_maybe_load_widgets', 0 );
wp-settings.php 354
add_action( 'plugins_loaded', 'wp_maybe_load_embeds', 0 );
wp-settings.php 470
add_action( 'plugins_loaded', '_wp_customize_include' );
wp-settings.php 538
add_action( 'plugins_loaded', '_wp_add_additional_image_sizes', 0 );