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