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функция не описана

Bulk_Theme_Upgrader_Skin::bulk_footer() public WP 1.0

Это метод класса: Bulk_Theme_Upgrader_Skin{}

Хуки из метода
Возвращает

Null. Ничего.

Использование

$Bulk_Theme_Upgrader_Skin = new Bulk_Theme_Upgrader_Skin();
$Bulk_Theme_Upgrader_Skin->bulk_footer();

Код Bulk_Theme_Upgrader_Skin::bulk_footer() WP 5.5.1

wp-admin/includes/class-bulk-theme-upgrader-skin.php
<?php
public function bulk_footer() {
	parent::bulk_footer();

	$update_actions = array(
		'themes_page'  => sprintf(
			'<a href="%s" target="_parent">%s</a>',
			self_admin_url( 'themes.php' ),
			__( 'Return to Themes page' )
		),
		'updates_page' => sprintf(
			'<a href="%s" target="_parent">%s</a>',
			self_admin_url( 'update-core.php' ),
			__( 'Return to WordPress Updates page' )
		),
	);

	if ( ! current_user_can( 'switch_themes' ) && ! current_user_can( 'edit_theme_options' ) ) {
		unset( $update_actions['themes_page'] );
	}

	/**
	 * Filters the list of action links available following bulk theme updates.
	 *
	 * @since 3.0.0
	 *
	 * @param string[] $update_actions Array of theme action links.
	 * @param WP_Theme $theme_info     Theme object for the last-updated theme.
	 */
	$update_actions = apply_filters( 'update_bulk_theme_complete_actions', $update_actions, $this->theme_info );

	if ( ! empty( $update_actions ) ) {
		$this->feedback( implode( ' | ', (array) $update_actions ) );
	}
}