/**
* Adds an item to a User's Product Compare
* whether in the session or the db
*
*/
function addProductToCompare()
{
// saving the session id which will use to update the cart
$session = JFactory::getSession();
$userid = JFactory::getUser()->id;
// After login, session_id is changed by Joomla, so store this for reference
$session->set('old_sessionid', $session->getId());
$response = array();
$response['msg'] = '';
$response['error'] = '';
$product_id = JRequest::getVar('product_id');
$add = JRequest::getVar('add', 1);
//deleting product to compare
if (!$add) {
$db = JFactory::getDBO();
Tienda::load('TiendaQuery', 'library.query');
$query = new TiendaQuery();
$query->delete();
$query->from("#__tienda_productcompare");
$query->where("`product_id` = '{$product_id}' ");
$query->where("`session_id` = '" . $session->getId() . "' ");
$query->where("`user_id` = '{$userid}'");
$db->setQuery((string) $query);
if (!$db->query()) {
$response['msg'] = $helper->generateMessage($db->getErrorMsg());
$response['error'] = '1';
return false;
}
} else {
Tienda::load('TiendaHelperProductCompare', 'helpers.productcompare');
$compare_helper = new TiendaHelperProductCompare();
//check limit
$compareLimit = $compare_helper->checkLimit();
if (!$compareLimit) {
Tienda::load('TiendaHelperBase', 'helpers._base');
$helper = TiendaHelperBase::getInstance();
$limit = Tienda::getInstance()->get('compared_products', '5');
$response['msg'] = $helper->generateMessage(JText::sprintf("COM_TIENDA_ONLY_N_PRODUCTS_CAN_BE_ADDED_TO_COMPARE", $limit));
$response['error'] = '1';
echo json_encode($response);
return;
}
// create cart object out of item properties
$item = new JObject();
$item->user_id = $userid;
$item->product_id = (int) $product_id;
// add the item to the product comparison
$compare_item = $compare_helper->addItem($item);
}
//load user compared items
$model = $this->getModel($this->get('suffix'));
$model->setState('filter_user', $userid);
if (empty($user->id)) {
$model->setState('filter_session', $session->getId());
}
$items = $model->getList();
//TODO: make it to call a view
$response['msg'] .= '<ul>';
foreach ($items as $item) {
$table = JTable::getInstance('Products', 'TiendaTable');
$table->load(array('product_id' => $item->product_id));
$response['msg'] .= '<li>';
$response['msg'] .= '<a href="' . JRoute::_('index.php?option=com_tienda&view=products&task=view&id=' . $item->product_id) . '">';
$response['msg'] .= $table->product_name;
$response['msg'] .= '</a>';
$response['msg'] .= '</li>';
}
$response['msg'] .= '</ul>';
echo json_encode($response);
return;
}
/**
* Displays a product category
*
* (non-PHPdoc)
* @see tienda/admin/TiendaController#display($cachable)
*/
function display($cachable = false, $urlparams = false)
{
JRequest::setVar('view', $this->get('suffix'));
JRequest::setVar('search', false);
$view = $this->getView($this->get('suffix'), JFactory::getDocument()->getType());
$model = $this->getModel($this->get('suffix'));
$state = $this->_setModelState();
$session = JFactory::getSession();
$app = JFactory::getApplication();
$ns = $app->getName() . '::' . 'com.tienda.products.state.' . $this->itemid;
$session->set($ns, $state);
$app = JFactory::getApplication();
$ns_general = $app->getName() . '::' . 'com.tienda.products.state';
$session->set($ns_general, $state);
// get the category we're looking at
$filter_category = $model->getState('filter_category', JRequest::getVar('filter_category'));
JModel::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_tienda/models');
$cmodel = JModel::getInstance('Categories', 'TiendaModel');
$cat = $cmodel->getTable();
$cat->load($filter_category);
// set the title based on the selected category
$title = empty($cat->category_name) ? JText::_('COM_TIENDA_ALL_CATEGORIES') : JText::_($cat->category_name);
$level = !empty($filter_category) ? $filter_category : '1';
// breadcrumb support
$app = JFactory::getApplication();
$pathway = $app->getPathway();
// does this item have its own itemid? if so, let joomla handle the breadcrumb,
// otherwise, help it out a little bit
$category_itemid = $this->router->category($filter_category, true);
if (!$category_itemid) {
$category_itemid = JRequest::getInt('Itemid');
$items = Tienda::getClass("TiendaHelperCategory", 'helpers.category')->getPathName($filter_category, 'array');
if (!empty($items)) {
// add the categories to the pathway
Tienda::getClass("TiendaHelperPathway", 'helpers.pathway')->insertCategories($items, $category_itemid);
}
// add the item being viewed to the pathway
$pathway_values = $pathway->getPathway();
$pathway_names = Tienda::getClass("TiendaHelperBase", 'helpers._base')->getColumn($pathway_values, 'name');
$pathway_links = Tienda::getClass("TiendaHelperBase", 'helpers._base')->getColumn($pathway_values, 'link');
$cat_url = "index.php?Itemid={$category_itemid}";
if (!in_array($cat->category_name, $pathway_names)) {
$pathway->addItem($title);
}
}
$cat->itemid = $category_itemid;
// get the category's sub categories
$cmodel->setState('filter_level', $level);
$cmodel->setState('filter_enabled', '1');
$cmodel->setState('order', 'tbl.lft');
$cmodel->setState('direction', 'ASC');
if ($citems = $cmodel->getList()) {
foreach ($citems as $item) {
$item->itemid_string = null;
$item->itemid = Tienda::getClass("TiendaHelperRoute", 'helpers.route')->category($item->category_id, true);
if (!empty($item->itemid)) {
$item->itemid_string = "&Itemid=" . $item->itemid;
}
}
}
$this->_list = true;
// if you want to display a slightly differen add-to-cart area for list view, check this boolean
// get the products to be displayed in this category
if ($items = $model->getList()) {
JRequest::setVar('page', 'category');
// for "getCartButton"
$this->display_cartbutton = Tienda::getInstance()->get('display_category_cartbuttons', '1');
foreach ($items as $item) {
$item->itemid_string = null;
$item->itemid = (int) Tienda::getClass("TiendaHelperRoute", 'helpers.route')->product($item->product_id, null, true);
if (!empty($item->itemid)) {
$item->itemid_string = "&Itemid=" . $item->itemid;
}
}
}
if ($model->getState('filter_price_from') > '0' || $model->getState('filter_price_to') > '0') {
$url = "index.php?option=com_tienda&view=products&filter_category={$filter_category}&filter_price_from=&filter_price_to=";
$from = TiendaHelperBase::currency($model->getState('filter_price_from'));
$to = $model->getState('filter_price_to') > 0 ? TiendaHelperBase::currency($model->getState('filter_price_to')) : JText::_('COM_TIENDA_MAXIMUM_PRICE');
$view->assign('remove_pricefilter_url', $url);
$view->assign('pricefilter_applied', true);
$view->assign('filterprice_from', $from);
$view->assign('filterprice_to', $to);
}
if (Tienda::getInstance()->get('enable_product_compare', '1')) {
Tienda::load("TiendaHelperProductCompare", 'helpers.productcompare');
$compareitems = TiendaHelperProductCompare::getComparedProducts();
$view->assign('compareitems', $compareitems);
}
$view->assign('level', $level);
$view->assign('title', $title);
$view->assign('cat', $cat);
$view->assign('citems', $citems);
$view->assign('items', $items);
$view->set('_doTask', true);
$view->setModel($model, true);
// add the media/templates folder as a valid path for templates
$view->addTemplatePath(Tienda::getPath('categories_templates'));
// but add back the template overrides folder to give it priority
$template_overrides = JPATH_BASE . '/templates/' . $app->getTemplate() . '/html/com_tienda/' . $view->getName();
$view->addTemplatePath($template_overrides);
// using a helper file, we determine the category's layout
$layout = Tienda::getClass('TiendaHelperCategory', 'helpers.category')->getLayout($cat->category_id);
$view->setLayout($layout);
$view->display();
$this->footer();
return;
}
