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Dismissible notice with AJAX
<?php
function wpdesk_permanent_dismisible_info_notice_for_administrator() {
$notice name = 'admin_notice';
if ( intval( get_option( 'wpdesk_notice_dismiss_' . $notice_name, 0 ) ) !== 1 ) {
$user = wp_get current_user();
if ( in_array( 'administrator', $user->roles ) ) {
?>
<div class="notice notice-info is-dismissible" data-notice-name="<?php echo $notice_name; ?>">
<p>Info notice for administrator.</p>
</div>
<?php
}
}
}
add_action( 'admin_notices', 'wpdesk_permanent_dismisible_info_notice_for_administrator' );
function wpdesk_ajax_notice_dismiss() {
if (isset($_POST['notice_name'])) {
$notice name = $_POST['notice_name'];
update_option( 'wpdesk_notice_dismiss_' . $notice_name, 1 );
}
}
add_action( 'wp_ajax_wpdesk_notice_dismiss', 'wpdesk_ajax_notice_dismiss' );
function wpdesk_admin_head_sctipt() {
?>
<script type="text/javascript">
jQuery( document ).on( 'click', '.notice-dismiss', function() {
var notice_name = jQuery(this).closest('div.notice').data('notice-name');
if ('' !== notice_name) {
jQuery.ajax({
url: ajaxurl,
type: 'post',
data: {
action: 'wpdesk_notice_dismiss',
notice_name: notice_name
},
success: function (response) {
}
});
}
});
</script>
<?php
}
add_action( 'admin_head', 'wpdesk_admin_head_sctipt' );
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