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Mini Shell
Mini Shell
<?php
/**
* Class Google\Site_Kit\Core\Admin\Notices
*
* @package Google\Site_Kit
* @copyright 2021 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://sitekit.withgoogle.com
*/
namespace Google\Site_Kit\Core\Admin;
/**
* Class managing admin notices.
*
* @since 1.0.0
* @access private
* @ignore
*/
final class Notices {
/**
* Registers functionality through WordPress hooks.
*
* @since 1.0.0
*/
public function register() {
$callback = function () {
global $hook_suffix;
if ( empty( $hook_suffix ) ) {
return;
}
$this->render_notices( $hook_suffix );
};
add_action( 'admin_notices', $callback );
add_action( 'network_admin_notices', $callback );
}
/**
* Renders admin notices.
*
* @since 1.0.0
*
* @param string $hook_suffix The current admin screen hook suffix.
*/
private function render_notices( $hook_suffix ) {
$notices = $this->get_notices();
if ( empty( $notices ) ) {
return;
}
/**
* Notice object.
*
* @var Notice $notice Notice object.
*/
foreach ( $notices as $notice ) {
if ( ! $notice->is_active( $hook_suffix ) ) {
continue;
}
$notice->render();
}
}
/**
* Gets available admin notices.
*
* @since 1.0.0
*
* @return array List of Notice instances.
*/
private function get_notices() {
/**
* Filters the list of available admin notices.
*
* @since 1.0.0
*
* @param array $notices List of Notice instances.
*/
$notices = apply_filters( 'googlesitekit_admin_notices', array() );
return array_filter(
$notices,
function ( $notice ) {
return $notice instanceof Notice;
}
);
}
}
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