options = &$polylang->options;
add_action( 'admin_init', array( $this, 'hide_notice' ) );
add_action( 'admin_notices', array( $this, 'display_notices' ) );
}
/**
* Add a custom notice
*
* @since 2.3.9
*
* @param string $name Notice name
* @param string $html Content of the notice
*/
public static function add_notice( $name, $html ) {
self::$notices[ $name ] = $html;
}
/**
* Get custom notices
*
* @since 2.3.9
*
* @return array
*/
public static function get_notices() {
return self::$notices;
}
/**
* Has a notice been dismissed?
*
* @since 2.3.9
*
* @param string $notice Notice name
* @return bool
*/
public static function is_dismissed( $notice ) {
$dismissed = get_user_meta( get_current_user_id(), 'pll_dismissed_notices', true );
return is_array( $dismissed ) && in_array( $notice, $dismissed );
}
/**
* Should we display notices on this screen?
*
* @since 2.3.9
*
* @return bool
*/
protected function can_display_notice() {
$screen = get_current_screen();
$screen_id = sanitize_title( __( 'Languages', 'polylang' ) );
return in_array(
$screen->id,
array(
'dashboard',
'plugins',
'toplevel_page_mlang',
$screen_id . '_page_mlang_strings',
$screen_id . '_page_mlang_settings',
)
);
}
/**
* Stores a dismissed notice in database
*
* @since 2.3.9
*
* @param string $notice
*/
public static function dismiss( $notice ) {
if ( ! $dismissed = get_user_meta( get_current_user_id(), 'pll_dismissed_notices', true ) ) {
$dismissed = array();
}
if ( ! in_array( $notice, $dismissed ) ) {
$dismissed[] = $notice;
update_user_meta( get_current_user_id(), 'pll_dismissed_notices', array_unique( $dismissed ) );
}
}
/**
* Handle a click on the dismiss button
*
* @since 2.3.9
*/
public function hide_notice() {
if ( isset( $_GET['pll-hide-notice'], $_GET['_pll_notice_nonce'] ) ) {
$notice = sanitize_key( $_GET['pll-hide-notice'] );
check_admin_referer( $notice, '_pll_notice_nonce' );
self::dismiss( $notice );
wp_safe_redirect( remove_query_arg( array( 'pll-hide-notice', '_pll_notice_nonce' ), wp_get_referer() ) );
exit;
}
}
/**
* Displays notices
*
* @since 2.3.9
*/
public function display_notices() {
if ( current_user_can( 'manage_options' ) && $this->can_display_notice() ) {
// Core notices
$this->pllwc_notice();
$this->review_notice();
// Custom notices
foreach ( $this->get_notices() as $notice => $html ) {
if ( ! $this->is_dismissed( $notice ) ) {
?>
dismiss_button( $notice );
echo wp_kses_post( $html );
?>
%s',
esc_url( wp_nonce_url( add_query_arg( 'pll-hide-notice', $name ), $name, '_pll_notice_nonce' ) ),
/* translators: accessibility text */
esc_html__( 'Dismiss this notice.', 'polylang' )
);
}
/**
* Displays a notice if WooCommerce is activated without Polylang for WooCommerce
*
* @since 2.3.9
*/
private function pllwc_notice() {
if ( defined( 'WOOCOMMERCE_VERSION' ) && ! defined( 'PLLWC_VERSION' ) && ! $this->is_dismissed( 'pllwc' ) ) {
?>
dismiss_button( 'pllwc' ); ?>
',
''
);
?>
dismiss_button( 'review' ); ?>
',
''
);
?>