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<?php
/** * Class MC4WP_Admin_Messages * * @ignore * @since 3.0 */ class MC4WP_Admin_Messages {
/** * @var array */ protected $bag;
/** * @var bool */ protected $dirty = false;
/** * Add hooks */ public function add_hooks() { add_action( 'admin_notices', array( $this, 'show' ) ); register_shutdown_function( array( $this, 'save' ) ); }
private function load() { if ( is_null( $this->bag ) ) { $this->bag = get_option( 'mc4wp_flash_messages', array() ); } }
// empty flash bag private function reset() { $this->bag = array(); $this->dirty = true; }
/** * Flash a message (shows on next pageload) * * @param $message * @param string $type */ public function flash( $message, $type = 'success' ) { $this->load(); $this->bag[] = array( 'text' => $message, 'type' => $type, ); $this->dirty = true; }
/** * Show queued flash messages */ public function show() { $this->load();
foreach ( $this->bag as $message ) { echo sprintf( '<div class="notice notice-%s is-dismissible"><p>%s</p></div>', $message['type'], $message['text'] ); }
$this->reset(); }
/** * Save queued messages * * @hooked `shutdown` */ public function save() { if ( $this->dirty ) { update_option( 'mc4wp_flash_messages', $this->bag, false ); } } }
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