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<?php
/**
* Admin notices, on the fly.
*
* @example
* WPForms_Admin_Notice::success( 'All is good!' );
*
* @example
* WPForms_Admin_Notice::warning( 'Do something please.' );
*
* @todo Persistent, dismissible notices.
* @link https://gist.github.com/monkeymonk/2ea17e2260daaecd0049c46c8d6c85fd
*
* @since 1.3.9
*/
class WPForms_Admin_Notice {
/**
* Single instance holder.
*
* @since 1.3.9
* @var mixed
*/
private static $_instance = null;
/**
* Added notices.
*
* @since 1.3.9
* @var array
*/
public $notices = array();
/**
* Get the instance.
*
* @since 1.3.9
* @return WPForms_Admin_Notice
*/
public static function getInstance() {
if ( is_null( self::$_instance ) ) {
self::$_instance = new WPForms_Admin_Notice();
}
return self::$_instance;
}
/**
* Hook when called.
*
* @since 1.3.9
*/
public function __construct() {
add_action( 'admin_notices', array( &$this, 'display' ) );
}
/**
* Display the notices.
*
* @since 1.3.9
*/
public function display() {
// At least one WPForms capability is needed to see admin notices.
if ( ! wpforms_current_user_can( 'any' ) ) {
return;
}
echo implode( ' ', $this->notices );
}
/**
* Add notice to instance property.
*
* @since 1.3.9
*
* @param string $message Message to display.
* @param string $type Type of the notice (default: '').
*/
public static function add( $message, $type = '' ) {
$instance = self::getInstance();
$id = 'wpforms-notice-' . ( count( $instance->notices ) + 1 );
$type = ! empty( $type ) ? 'notice-' . $type : '';
$notice = sprintf( '<div class="notice wpforms-notice %s" id="%s">%s</div>', $type, $id, wpautop( $message ) );
$instance->notices[] = $notice;
}
/**
* Add Info notice.
*
* @since 1.3.9
*
* @param string $message Message to display.
*/
public static function info( $message ) {
self::add( $message, 'info' );
}
/**
* Add Error notice.
*
* @since 1.3.9
*
* @param string $message Message to display.
*/
public static function error( $message ) {
self::add( $message, 'error' );
}
/**
* Add Success notice.
*
* @since 1.3.9
*
* @param string $message Message to display.
*/
public static function success( $message ) {
self::add( $message, 'success' );
}
/**
* Add Warning notice.
*
* @since 1.3.9
*
* @param string $message Message to display.
*/
public static function warning( $message ) {
self::add( $message, 'warning' );
}
}
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