File Content: shortcode-loader.php <?php namespace CurlyTwitter\Lib; /** * Class ShortcodeLoader * @package TwitterShortcodeLoader\Lib */ class ShortcodeLoader { /** * @var private instance of current class */ private static $instance; /** * @var array */ private $loadedShortcodes = array(); /** * Private constuct because of Singletone */ private function __construct() { } /** * Returns current instance of class * @return ShortcodeLoader */ public static function getInstance() { if (self::$instance == null) { return new self; } return self::$instance; } /** * Adds new shortcode. Object that it takes must implement ShortcodeInterface * @param ShortcodeInterface $shortcode */ private function addShortcode(ShortcodeInterface $shortcode) { if (!array_key_exists($shortcode->getBase(), $this->loadedShortcodes)) { $this->loadedShortcodes[$shortcode->getBase()] = $shortcode; } } /** * Adds all shortcodes. * * @see ShortcodeLoader::addShortcode() */ private function addShortcodes() { $shortcodes_class_name = apply_filters('curly_twitter_filter_add_vc_shortcode', $shortcodes_class_name = array()); sort($shortcodes_class_name); if (!empty($shortcodes_class_name)) { foreach ($shortcodes_class_name as $shortcode_class_name) { $this->addShortcode(new $shortcode_class_name); } } } /** * Calls ShortcodeLoader::addShortcodes and than loops through added shortcodes and calls render method * of each shortcode object */ public function load() { if (curly_twitter_theme_installed()) { $this->addShortcodes(); foreach ($this->loadedShortcodes as $shortcode) { add_shortcode($shortcode->getBase(), array($shortcode, 'render')); } } } } Submit