class View extends Simpla
{
/* Смысл класса в доступности следующих переменных в любом View */
public $currency;
public $currencies;
public $user;
public $group;
public $page;
/* Класс View похож на синглтон, храним статически его инстанс */
private static $view_instance;
public function __construct()
{
parent::__construct();
// Если инстанс класса уже существует - просто используем уже существующие переменные
if(self::$view_instance)
{
$this->currency = &self::$view_instance->currency;
$this->currencies = &self::$view_instance->currencies;
$this->user = &self::$view_instance->user;
$this->group = &self::$view_instance->group;
$this->page = &self::$view_instance->page;
}
else
{
// Сохраняем свой инстанс в статической переменной,
// чтобы в следующий раз использовать его
self::$view_instance = $this;
// Все валюты
$this->currencies = $this->money->get_currencies(array('enabled'=>1
));
// Выбор текущей валюты
if($currency_id = $this->request->get('currency_id', 'integer'))
{
$_SESSION['currency_id'] = $currency_id;
header("Location: ".$this->request->url(array('currency_id'=>null
))); }
// Берем валюту из сессии
if(isset($_SESSION['currency_id'])) $this->currency = $this->money->get_currency($_SESSION['currency_id']);
// Или первую из списка
else
$this->currency = reset($this->currencies);
// Пользователь, если залогинен
if(isset($_SESSION['user_id'])) {
$u = $this->users->get_user(intval($_SESSION['user_id'])); if($u && $u->enabled)
{
$this->user = $u;
$this->group = $this->users->get_group($this->user->group_id);
}
}
// Текущая страница (если есть)
if(strpos($page_url, '?') !== false) $this->page = $this->pages->get_page((string)$page_url);
$this->design->assign('page', $this->page);
// Передаем в дизайн то, что может понадобиться в нем
$this->design->assign('currencies', $this->currencies);
$this->design->assign('currency', $this->currency);
$this->design->assign('user', $this->user);
$this->design->assign('group', $this->group);
$this->design->assign('config', $this->config);
$this->design->assign('settings', $this->settings);
// Настраиваем плагины для смарти
$this->design->smarty->registerPlugin("function", "get_posts", array($this, 'get_posts_plugin')); $this->design->smarty->registerPlugin("function", "get_brands", array($this, 'get_brands_plugin')); $this->design->smarty->registerPlugin("function", "get_browsed_products", array($this, 'get_browsed_products')); $this->design->smarty->registerPlugin("function", "get_featured_products", array($this, 'get_featured_products_plugin')); $this->design->smarty->registerPlugin("function", "get_new_products", array($this, 'get_new_products_plugin')); $this->design->smarty->registerPlugin("function", "get_discounted_products", array($this, 'get_discounted_products_plugin')); $this->design->smarty->registerPlugin("function", "get_banners", array($this, 'get_banners_plugin')); }
}
/**
*
* Отображение
*
*/
function fetch()
{
return false;
}
/**
*
* Плагины для смарти
*
*/
public function get_posts_plugin($params, &$smarty)
{
if(!isset($params['visible'])) $params['visible'] = 1;
if(!empty($params['var'])) $smarty->assign($params['var'], $this->blog->get_posts($params));
}
public function get_brands_plugin($params, &$smarty)
{
if(!isset($params['visible'])) $params['visible'] = 1;
if(!empty($params['var'])) $smarty->assign($params['var'], $this->brands->get_brands($params));
}
public function get_browsed_products($params, &$smarty)
{
if(!empty($_COOKIE['browsed_products'])) {
$browsed_products_ids = explode(',', $_COOKIE['browsed_products']); if(isset($params['limit'])) $browsed_products_ids = array_slice($browsed_products_ids, 0
, $params['limit']);
foreach($this->products->get_products(array('id'=>$browsed_products_ids, 'visible'=>1
)) as $p) $products[$p->id] = $p;
$browsed_products_images = $this->products->get_images(array('product_id'=>$browsed_products_ids)); foreach($browsed_products_images as $browsed_product_image)
if(isset($products[$browsed_product_image->product_id])) $products[$browsed_product_image->product_id]->images[] = $browsed_product_image;
foreach($browsed_products_ids as $id)
{
if(isset($products[$id])) {
if(isset($products[$id]->images[0
])) $products[$id]->image = $products[$id]->images[0];
$result[] = $products[$id];
}
}
$smarty->assign($params['var'], $result);
}
}
public function get_featured_products_plugin($params, &$smarty)
{
if(!isset($params['visible'])) $params['visible'] = 1;
$params['featured'] = 1;
if(!empty($params['var'])) {
foreach($this->products->get_products($params) as $p)
$products[$p->id] = $p;
{
// id выбраных товаров
// Выбираем варианты товаров
$variants = $this->variants->get_variants(array('product_id'=>$products_ids, 'in_stock'=>true
));
// Для каждого варианта
foreach($variants as &$variant)
{
// добавляем вариант в соответствующий товар
$products[$variant->product_id]->variants[] = $variant;
}
// Выбираем изображения товаров
$images = $this->products->get_images(array('product_id'=>$products_ids)); foreach($images as $image)
$products[$image->product_id]->images[] = $image;
foreach($products as &$product)
{
if(isset($product->variants[0
])) $product->variant = $product->variants[0];
if(isset($product->images[0
])) $product->image = $product->images[0];
}
}
$smarty->assign($params['var'], $products);
}
}
public function get_new_products_plugin($params, &$smarty)
{
if(!isset($params['visible'])) $params['visible'] = 1;
if(!isset($params['sort'])) $params['sort'] = 'created';
if(!empty($params['var'])) {
foreach($this->products->get_products($params) as $p)
$products[$p->id] = $p;
{
// id выбраных товаров
// Выбираем варианты товаров
$variants = $this->variants->get_variants(array('product_id'=>$products_ids, 'in_stock'=>true
));
// Для каждого варианта
foreach($variants as &$variant)
{
// добавляем вариант в соответствующий товар
$products[$variant->product_id]->variants[] = $variant;
}
// Выбираем изображения товаров
$images = $this->products->get_images(array('product_id'=>$products_ids)); foreach($images as $image)
$products[$image->product_id]->images[] = $image;
foreach($products as &$product)
{
if(isset($product->variants[0
])) $product->variant = $product->variants[0];
if(isset($product->images[0
])) $product->image = $product->images[0];
}
}
$smarty->assign($params['var'], $products);
}
}
public function get_discounted_products_plugin($params, &$smarty)
{
if(!isset($params['visible'])) $params['visible'] = 1;
$params['discounted'] = 1;
if(!empty($params['var'])) {
foreach($this->products->get_products($params) as $p)
$products[$p->id] = $p;
{
// id выбраных товаров
// Выбираем варианты товаров
$variants = $this->variants->get_variants(array('product_id'=>$products_ids, 'in_stock'=>true
));
// Для каждого варианта
foreach($variants as &$variant)
{
// добавляем вариант в соответствующий товар
$products[$variant->product_id]->variants[] = $variant;
}
// Выбираем изображения товаров
$images = $this->products->get_images(array('product_id'=>$products_ids)); foreach($images as $image)
$products[$image->product_id]->images[] = $image;
foreach($products as &$product)
{
if(isset($product->variants[0
])) $product->variant = $product->variants[0];
if(isset($product->images[0
])) $product->image = $product->images[0];
}
}
$smarty->assign($params['var'], $products);
}
}
public function get_banners_plugin($params, &$smarty)
{
if($params['name'])
{
if( ($category = $this->banner->getCategoryByMnem($params['name']) ))
{
$elfilter['category_id'] = $category->id;
$elfilter['sort'] = $category->sorted;
$elfilter['enabled'] = 1;
if($category->limited > 0)
{
$elfilter['limit'] = (int)$category->limited;
}
$elements = $this->banner->getElements($elfilter);
$smarty->assign($params['var'], $elements);
}
}
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