/**
* Return an instance of the Simply Static plugin
*
* @return Simply_Static
*/
public static function instance()
{
if (null === self::$instance) {
self::$instance = new self();
self::$instance->includes();
self::$instance->options = new Simply_Static_Options(self::SLUG);
self::$instance->view = new Simply_Static_View();
// Load the text domain for i18n
add_action('plugins_loaded', array(self::$instance, 'load_textdomain'));
// Enqueue admin styles
add_action('admin_enqueue_scripts', array(self::$instance, 'enqueue_admin_styles'));
// Enqueue admin scripts
add_action('admin_enqueue_scripts', array(self::$instance, 'enqueue_admin_scripts'));
// Add the options page and menu item.
add_action('admin_menu', array(self::$instance, 'add_plugin_admin_menu'), 2);
}
return self::$instance;
}
/**
* Check Simply_Static's system requirements and add errors as necessary.
*
* @return void
*/
private function check_for_errors()
{
$errors = Simply_Static::instance()->check_system_requirements();
foreach ($errors as $field) {
foreach ($field as $error) {
$this->add_flash('error', $error);
}
}
}
