function initialize()
 {
     parent::initialize();
     if (!is_admin()) {
         // adds lightbox JS overrides
         if (version_compare(NGG_PLUGIN_VERSION, '2.0.67') >= 0) {
             M_NextGen_Pro_Lightbox::add_component('photocrati-nextgen_pro_proofing', 'C_NextGen_Pro_Proofing_Lightbox');
         } else {
             M_NextGen_Pro_Lightbox_Legacy::add_component('photocrati-nextgen_pro_proofing', 'C_NextGen_Pro_Proofing_Lightbox');
         }
         $triggers = C_Displayed_Gallery_Trigger_Manager::get_instance();
         $triggers->add(NGG_PRO_PROOFING_TRIGGER, 'C_NextGen_Pro_Proofing_Trigger');
         C_NextGen_Shortcode_Manager::add('ngg_pro_proofing', array(&$this, 'render_proofed_images'));
     }
 }
 function initialize()
 {
     parent::initialize();
     if (!is_admin()) {
         // Add lightbox components
         if (version_compare(NGG_PLUGIN_VERSION, '2.0.67') >= 0) {
             M_NextGen_Pro_Lightbox::add_component('photocrati-add_to_cart', 'C_NextGen_Pro_Add_To_Cart');
         } else {
             M_NextGen_Pro_Lightbox_Legacy::add_component('photocrati-add_to_cart', 'C_NextGen_Pro_Add_To_Cart');
         }
         // Add trigger
         $triggers = C_Displayed_Gallery_Trigger_Manager::get_instance();
         $triggers->add(NGG_ECOMMERCE_TRIGGER, 'C_NextGen_Pro_Ecommerce_Trigger');
         C_NextGen_Shortcode_Manager::add('ngg_pro_cart_count', array(&$this, 'render_cart_count'));
         C_NextGen_Shortcode_Manager::add('ngg_pro_checkout', array(&$this, 'render_checkout_form'));
         C_NextGen_Shortcode_Manager::add('ngg_pro_digital_downloads', array(&$this, 'render_digital_downloads'));
         C_NextGen_Shortcode_Manager::add('ngg_pro_order_details', array(&$this, 'render_order_details'));
         C_NextGen_Shortcode_Manager::add('ngg_pro_verify_order', array(&$this, 'render_order_verification'));
     }
     // Add pricelist sources
     $sources = C_Pricelist_Source_Manager::get_instance();
     $sources->register(NGG_PRO_MANUAL_PRICELIST_SOURCE, array('title' => __('Manual Pricelist', 'nextgen-gallery-pro'), 'shipping_method' => 'C_NextGen_Pro_Flat_Rate_Shipping_Calculator', 'settings_field' => 'manual_settings'));
     $sources->register(NGG_PRO_DIGITAL_DOWNLOADS_SOURCE, array('title' => __('Digital Downloads', 'nextgen-gallery-pro'), 'shipping_method' => NULL, 'settings_field' => 'digital_download_settings'));
 }