/**
* @return C_Pricelist_Source_Manager
*/
static function get_instance()
{
if (!isset(self::$_instance)) {
self::$_instance = new C_Pricelist_Source_Manager();
}
return self::$_instance;
}
/**
* Gets all items from all sources for the pricelist, optionally filtered by an image
* @param null $image
* @return array
*/
function get_items($image = NULL)
{
$retval = array();
foreach (C_Pricelist_Source_Manager::get_instance()->get_ids() as $id) {
$method = "get_{$id}_items";
if ($this->has_method($method)) {
$items = $this->{$method}($image);
$retval = array_merge($retval, $items);
}
}
return $retval;
}
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'));
}
/**
* Determines if the cart has shippable items
* @return bool
*/
function has_shippable_items()
{
$retval = FALSE;
$sources = C_Pricelist_Source_Manager::get_instance();
foreach ($this->_state as $image_id => $image_props) {
if (!isset($image_props->items)) {
$image_props->items = array();
}
foreach (array_keys($image_props->items) as $source) {
if ($sources->get($source, 'shipping_method')) {
$retval = TRUE;
break;
}
}
}
return $retval;
}