admin_enqueue_scripts хук-событие . WP 2.8.0

Через этот хук принято подключить файлы стилей или скриптов для всех страниц админ-панели.

Это такой же хук как wp_enqueue_scripts, только для админки.

Использование

add_action( 'admin_enqueue_scripts', 'action_function_name_9843' );
function action_function_name_9843( $hook_suffix ){
	// делаем что нужно...
}

$hook_suffix(cтрока)

Текущая страница админки. Например: 'widgets.php', 'media-upload-popup' или что-то подобное.

Примеры

#1 Файл стилей для админки из текущей темы

Этот пример показывает как подключить произвольный файл стилей wp-admin.css, который находится в папке темы css.

## Общие CSS стили для админ-панели. Нужно создать файл 'wp-admin.css' в папке темы
add_action( 'admin_enqueue_scripts', function(){
	wp_enqueue_style( 'my-wp-admin', get_template_directory_uri() .'css/wp-admin.css' );
}, 99 );

Где используется хук

Код хука-события admin_enqueue_scripts

...
	adminpage = '<?php echo $admin_body_class; ?>',
	thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
	decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
	isRtl = <?php echo (int) is_rtl(); ?>;
</script>
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<?php

/**
 * Enqueue scripts for all admin pages.
 *
 * @since 2.8.0
 *
 * @param string $hook_suffix The current admin page.
 */
do_action( 'admin_enqueue_scripts', $hook_suffix );

/**
 * Fires when styles are printed for a specific admin page based on $hook_suffix.
 *
 * @since 2.6.0
 */
do_action( "admin_print_styles-{$hook_suffix}" );

/**
 * Fires when styles are printed for all admin pages.
 *
 * @since 2.6.0
 */
do_action( 'admin_print_styles' );

...

...
	 * Enqueues scripts and styles for Customizer panel and export data to JavaScript.
	 *
	 * @since 3.9.0
	 *
	 * @global WP_Scripts $wp_scripts
	 * @global array $wp_registered_sidebars
	 * @global array $wp_registered_widgets
	 */
	public function enqueue_scripts() {
		global $wp_scripts, $wp_registered_sidebars, $wp_registered_widgets;

		wp_enqueue_style( 'customize-widgets' );
		wp_enqueue_script( 'customize-widgets' );

		/** This action is documented in wp-admin/admin-header.php */
		do_action( 'admin_enqueue_scripts', 'widgets.php' );

		/*
		 * Export available widgets with control_tpl removed from model
		 * since plugins need templates to be in the DOM.
		 */
		$available_widgets = array();

		foreach ( $this->get_available_widgets() as $available_widget ) {
			unset( $available_widget['control_tpl'] );
			$available_widgets[] = $available_widget;
		}

		$widget_reorder_nav_tpl = sprintf(
			'<div class="widget-reorder-nav"><span class="move-widget" tabindex="0">%1$s</span><span class="move-widget-down" tabindex="0">%2$s</span><span class="move-widget-up" tabindex="0">%3$s</span></div>',
			__( 'Move to another area&hellip;' ),
...

...
wp_enqueue_style( 'colors' );
?>
<script type="text/javascript">
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
function tb_close(){var win=window.dialogArguments||opener||parent||top;win.tb_remove();}
var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
	pagenow = '<?php echo $current_screen->id; ?>',
	typenow = '<?php echo $current_screen->post_type; ?>',
	adminpage = '<?php echo $admin_body_class; ?>',
	thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
	decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
	isRtl = <?php echo (int) is_rtl(); ?>;
</script>
<?php
/** This action is documented in wp-admin/admin-header.php */
do_action( 'admin_enqueue_scripts', $hook_suffix );

/** This action is documented in wp-admin/admin-header.php */
do_action( "admin_print_styles-$hook_suffix" );

/** This action is documented in wp-admin/admin-header.php */
do_action( 'admin_print_styles' );

/** This action is documented in wp-admin/admin-header.php */
do_action( "admin_print_scripts-$hook_suffix" );

/** This action is documented in wp-admin/admin-header.php */
do_action( 'admin_print_scripts' );

/** This action is documented in wp-admin/admin-header.php */
do_action( "admin_head-$hook_suffix" );
...

...

wp_enqueue_style( 'colors' );
// Check callback name for 'media'
if ( ( is_array( $content_func ) && ! empty( $content_func[1] ) && 0 === strpos( (string) $content_func[1], 'media' ) )
	|| ( ! is_array( $content_func ) && 0 === strpos( $content_func, 'media' ) ) )
	wp_enqueue_style( 'deprecated-media' );
wp_enqueue_style( 'ie' );
?>
<script type="text/javascript">
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
isRtl = <?php echo (int) is_rtl(); ?>;
</script>
<?php
	/** This action is documented in wp-admin/admin-header.php */
	do_action( 'admin_enqueue_scripts', 'media-upload-popup' );

	/**
	 * Fires when admin styles enqueued for the legacy (pre-3.5.0) media upload popup are printed.
	 *
	 * @since 2.9.0
	 */
	do_action( 'admin_print_styles-media-upload-popup' );

	/** This action is documented in wp-admin/admin-header.php */
	do_action( 'admin_print_styles' );

	/**
	 * Fires when admin scripts enqueued for the legacy (pre-3.5.0) media upload popup are printed.
	 *
	 * @since 2.9.0
...

...
		return add_query_arg( 'step', $keys[ $step_index + 1 ], remove_query_arg( 'activate_error' ) );
	}

	/**
	 * Setup Wizard Header.
	 */
	public function setup_wizard_header() {
		set_current_screen();
		?>
		<!DOCTYPE html>
		<html <?php language_attributes(); ?>>
		<head>
			<meta name="viewport" content="width=device-width" />
			<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
			<title><?php esc_html_e( 'WooCommerce &rsaquo; Setup Wizard', 'woocommerce' ); ?></title>
			<?php do_action( 'admin_enqueue_scripts' ); ?>
			<?php wp_print_scripts( 'wc-setup' ); ?>
			<?php do_action( 'admin_print_styles' ); ?>
			<?php do_action( 'admin_head' ); ?>
		</head>
		<body class="wc-setup wp-core-ui">
			<h1 id="wc-logo"><a href="https://woocommerce.com/"><img src="<?php echo esc_url( WC()->plugin_url() ); ?>/assets/images/woocommerce_logo.png" alt="WooCommerce" /></a></h1>
		<?php
	}

	/**
	 * Setup Wizard Footer.
	 */
	public function setup_wizard_footer() {
		?>
			<?php if ( 'store_setup' === $this->step ) : ?>
...