/**
* Public function that creates a single instance
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Handle drawing list of delivery method prices
*
* @param array $tag_params
* @param array $children
*/
public function tag_DeliveryPricesList($tag_params, $children)
{
$manager = ShopDeliveryMethodPricesManager::getInstance();
$conditions = array();
$relations = array();
// prepare filtering conditions
if (isset($tag_params['method'])) {
$conditions['method'] = fix_id($tag_params['method']);
}
if (isset($_REQUEST['method'])) {
$conditions['method'] = fix_id($_REQUEST['method']);
}
// get relations with shop item
if (isset($tag_params['item'])) {
$relations_manager = ShopDeliveryItemRelationsManager::getInstance();
$item_id = fix_id($tag_params['item']);
$raw_relations = $relations_manager->getItems(array('price'), array('item' => $item_id));
if (count($raw_relations) > 0) {
foreach ($raw_relations as $relation) {
$relations[] = $relation->price;
}
}
}
// get template
$template = $this->_parent->loadTemplate($tag_params, 'delivery_method_prices_list_item.xml');
// get items from database
$items = $manager->getItems($manager->getFieldNames(), $conditions);
if (count($items) > 0) {
foreach ($items as $item) {
$params = array('id' => $item->id, 'value' => $item->value, 'method' => isset($conditions['method']) ? $conditions['method'] : 0, 'selected' => in_array($item->id, $relations) ? 1 : 0, 'item_change' => url_MakeHyperlink($this->_parent->getLanguageConstant('change'), window_Open('shop_delivery_price_change', 370, $this->_parent->getLanguageConstant('title_delivery_method_price_change'), true, true, url_Make('transfer_control', 'backend_module', array('module', $this->name), array('backend_action', 'delivery_methods'), array('sub_action', 'change_price'), array('id', $item->id)))), 'item_delete' => url_MakeHyperlink($this->_parent->getLanguageConstant('delete'), window_Open('shop_delivery_price_delete', 400, $this->_parent->getLanguageConstant('title_delivery_method_price_delete'), false, false, url_Make('transfer_control', 'backend_module', array('module', $this->name), array('backend_action', 'delivery_methods'), array('sub_action', 'delete_price'), array('id', $item->id)))));
$template->setLocalParams($params);
$template->restoreXML();
$template->parse();
}
}
}
/**
* Save new or changed item data
*/
private function saveItem()
{
$id = isset($_REQUEST['id']) ? fix_id($_REQUEST['id']) : null;
$manager = ShopItemManager::getInstance();
$membership_manager = ShopItemMembershipManager::getInstance();
$related_items_manager = ShopRelatedItemsManager::getInstance();
$delivery_item_relation_manager = ShopDeliveryItemRelationsManager::getInstance();
$open_editor = "";
$new_item = is_null($id);
$data = array('name' => $this->_parent->getMultilanguageField('name'), 'description' => $this->_parent->getMultilanguageField('description'), 'price' => isset($_REQUEST['price']) && !empty($_REQUEST['price']) ? fix_chars($_REQUEST['price']) : 0, 'colors' => fix_chars($_REQUEST['colors']), 'tax' => isset($_REQUEST['tax']) && !empty($_REQUEST['tax']) ? fix_chars($_REQUEST['tax']) : 0, 'weight' => isset($_REQUEST['weight']) && !empty($_REQUEST['weight']) ? fix_chars($_REQUEST['weight']) : 0, 'size_definition' => isset($_REQUEST['size_definition']) ? fix_id($_REQUEST['size_definition']) : null, 'priority' => isset($_REQUEST['priority']) ? fix_id($_REQUEST['priority']) : 5, 'manufacturer' => isset($_REQUEST['manufacturer']) && !empty($_REQUEST['manufacturer']) ? fix_id($_REQUEST['manufacturer']) : 0);
if ($new_item) {
// add elements first time
$data['author'] = $_SESSION['uid'];
$data['uid'] = $this->generateUID();
if (class_exists('gallery')) {
$gallery = gallery::getInstance();
$gallery_id = $gallery->createGallery($data['name']);
$data['gallery'] = $gallery_id;
// create action for opening gallery editor
$open_editor = window_Open('gallery_images', 670, $gallery->getLanguageConstant('title_images'), true, true, url_Make('transfer_control', 'backend_module', array('backend_action', 'images'), array('module', 'gallery'), array('group', $gallery_id)));
}
} else {
// remove membership data, we'll update those in a moment
$membership_manager->deleteData(array('item' => $id));
// remove delivery methods
$delivery_item_relation_manager->deleteData(array('item' => $id));
}
// store item data
if ($new_item) {
// store new data
$manager->insertData($data);
$window = 'shop_item_add';
$id = $manager->getInsertedID();
} else {
// update existing data
$manager->updateData($data, array('id' => $id));
$window = 'shop_item_change';
}
// update categories and delivery method selection
$category_ids = array();
$category_template = 'category_id';
$delivery_ids = array();
$delivery_template = 'delivery_';
foreach ($_REQUEST as $key => $value) {
if (substr($key, 0, strlen($category_template)) == $category_template && $value == 1) {
$category_ids[] = fix_id(substr($key, strlen($category_template) - 1));
}
if (substr($key, 0, strlen($delivery_template)) == $delivery_template) {
$delivery_ids[] = fix_id($value);
}
}
// update membership
if (count($category_ids) > 0) {
foreach ($category_ids as $category_id) {
$membership_manager->insertData(array('category' => $category_id, 'item' => $id));
}
}
// update delivery methods
if (count($delivery_ids) > 0) {
foreach ($delivery_ids as $delivery_id) {
if (!empty($delivery_id)) {
$delivery_item_relation_manager->insertData(array('item' => $id, 'price' => $delivery_id));
}
}
}
// store related items
if (!$new_item) {
$related_items_manager->deleteData(array('item' => $id));
}
$related = array();
$keys = array_keys($_REQUEST);
foreach ($keys as $key) {
if (substr($key, 0, 7) == 'related') {
$related[] = substr($key, 8);
}
}
if (count($related) > 0) {
foreach ($related as $related_id) {
$related_items_manager->insertData(array('item' => $id, 'related' => $related_id));
}
}
// show message
$template = new TemplateHandler('message.xml', $this->path . 'templates/');
$template->setMappedModule($this->name);
$params = array('message' => $this->_parent->getLanguageConstant('message_item_saved'), 'button' => $this->_parent->getLanguageConstant('close'), 'action' => window_Close($window) . ";" . window_ReloadContent('shop_items') . ';' . $open_editor);
$template->restoreXML();
$template->setLocalParams($params);
$template->parse();
}
