/**
* Returns the singleton instance of the class.
*
* @since 2.0.0
*
* @return object The Optin_Monster_Views_Overview object.
*/
public static function get_instance()
{
if (!isset(self::$instance) && !self::$instance instanceof Optin_Monster_Views_Overview) {
self::$instance = new Optin_Monster_Views_Overview();
}
return self::$instance;
}
/**
* Outputs the main UI for handling and managing optins.
*
* @since 2.0.0
*/
public function menu_ui()
{
// Build out the necessary HTML structure.
echo '<div id="optin-monster-ui" class="wrap">';
// Serve the UI based on the page being visited.
if ($this->load_view()) {
switch ($this->view) {
case 'overview':
require plugin_dir_path($this->base->file) . 'includes/admin/views/overview.php';
Optin_Monster_Views_Overview::get_instance()->view();
break;
case 'new':
require plugin_dir_path($this->base->file) . 'includes/admin/views/new.php';
Optin_Monster_Views_New::get_instance()->view();
break;
case 'edit':
require plugin_dir_path($this->base->file) . 'includes/admin/views/edit.php';
Optin_Monster_Views_Edit::get_instance()->view();
break;
case 'split':
require plugin_dir_path($this->base->file) . 'includes/admin/views/split.php';
Optin_Monster_Views_Split::get_instance()->view();
break;
case 'preview':
if ($this->is_admin_preview()) {
require plugin_dir_path($this->base->file) . 'includes/admin/views/preview.php';
Optin_Monster_Views_Preview::get_instance()->view();
} else {
require plugin_dir_path($this->base->file) . 'includes/admin/views/overview.php';
Optin_Monster_Views_Overview::get_instance()->view();
}
break;
default:
do_action('optin_monster_admin_view', $this->view);
break;
}
}
// Wrap up the main UI.
echo '</div>';
}