/**
* Find all products we need to list.
* @param array|null
* @return array
*/
protected function findProducts($arrCacheIds = null)
{
$arrIds = array(0);
$objProduct = Product::findAvailableByIdOrAlias(Input::getAutoItem('product'));
if (null === $objProduct) {
return array();
}
$objRelated = RelatedProduct::findByProductAndCategories($objProduct, $this->iso_related_categories);
if (null !== $objRelated) {
while ($objRelated->next()) {
$ids = trimsplit(',', $objRelated->products);
if (!empty($ids) && is_array($ids)) {
$arrIds = array_unique(array_merge($arrIds, $ids));
}
}
}
$objProducts = Product::findAvailableByIds($arrIds, array('order' => \Database::getInstance()->findInSet(Product::getTable() . '.id', $arrIds)));
return null === $objProducts ? array() : $objProducts->getModels();
}
/**
* Find all products we need to list.
* @param array|null
* @return array
*/
protected function findProducts()
{
$arrProducts = deserialize($this->iso_products);
$arrSorting = $this->getSorting();
$objProducts = Product::findAvailableByIds($arrProducts, array('sorting' => $arrSorting));
return null === $objProducts ? array() : $objProducts->getModels();
}
/**
* Compile product list.
*
* This function is specially designed so you can keep it in your child classes and only override findProducts().
* You will automatically gain product caching (see class property), grid classes, pagination and more.
*/
protected function compile()
{
// return message if no filter is set
if ($this->iso_emptyFilter && !\Input::get('isorc') && !\Input::get('keywords')) {
$this->Template->message = $this->replaceInsertTags($this->iso_noFilter);
$this->Template->type = 'noFilter';
$this->Template->products = array();
return;
}
global $objPage;
$intPage = $this->iso_category_scope == 'article' ? $GLOBALS['ISO_CONFIG']['current_article']['pid'] : $objPage->id;
$arrProducts = null;
$arrCacheIds = null;
// Try to load the products from cache
if ($this->blnCacheProducts && ($objCache = ProductCache::findForPageAndModule($intPage, $this->id)) !== null) {
$arrCacheIds = $objCache->getProductIds();
// Use the cache if keywords match. Otherwise we will use the product IDs as a "limit" for findProducts()
if ($objCache->keywords == \Input::get('keywords')) {
$arrCacheIds = $this->generatePagination($arrCacheIds);
$objProducts = Product::findAvailableByIds($arrCacheIds, array('order' => \Database::getInstance()->findInSet(Product::getTable() . '.id', $arrCacheIds)));
$arrProducts = null === $objProducts ? array() : $objProducts->getModels();
// Cache is wrong, drop everything and run findProducts()
if (count($arrProducts) != count($arrCacheIds)) {
$arrCacheIds = null;
$arrProducts = null;
}
}
}
if (!is_array($arrProducts)) {
// Display "loading products" message and add cache flag
if ($this->blnCacheProducts) {
$blnCacheMessage = (bool) $this->iso_productcache[$intPage][(int) \Input::get('isorc')];
if ($blnCacheMessage && !\Input::get('buildCache')) {
// Do not index or cache the page
$objPage->noSearch = 1;
$objPage->cache = 0;
$this->Template = new \Isotope\Template('mod_iso_productlist_caching');
$this->Template->message = $GLOBALS['TL_LANG']['MSC']['productcacheLoading'];
return;
}
// Start measuring how long it takes to load the products
$start = microtime(true);
// Load products
$arrProducts = $this->findProducts($arrCacheIds);
// Decide if we should show the "caching products" message the next time
$end = microtime(true) - $start;
$this->blnCacheProducts = $end > 1 ? true : false;
$arrCacheMessage = $this->iso_productcache;
if ($blnCacheMessage != $this->blnCacheProducts) {
$arrCacheMessage[$intPage][(int) \Input::get('isorc')] = $this->blnCacheProducts;
\Database::getInstance()->prepare("UPDATE tl_module SET iso_productcache=? WHERE id=?")->execute(serialize($arrCacheMessage), $this->id);
}
// Do not write cache if table is locked. That's the case if another process is already writing cache
if (ProductCache::isWritable()) {
\Database::getInstance()->lockTables(array(ProductCache::getTable() => 'WRITE', 'tl_iso_product' => 'READ'));
$arrIds = array();
foreach ($arrProducts as $objProduct) {
$arrIds[] = $objProduct->id;
}
// Delete existing cache if necessary
ProductCache::deleteForPageAndModuleOrExpired($intPage, $this->id);
$objCache = ProductCache::createForPageAndModule($intPage, $this->id);
$objCache->expires = $this->getProductCacheExpiration();
$objCache->setProductIds($arrIds);
$objCache->save();
\Database::getInstance()->unlockTables();
}
} else {
$arrProducts = $this->findProducts();
}
if (!empty($arrProducts)) {
$arrProducts = $this->generatePagination($arrProducts);
}
}
// No products found
if (!is_array($arrProducts) || empty($arrProducts)) {
$this->compileEmptyMessage();
return;
}
$arrBuffer = array();
$arrDefaultOptions = $this->getDefaultProductOptions();
/** @var \Isotope\Model\Product\Standard $objProduct */
foreach ($arrProducts as $objProduct) {
$arrConfig = array('module' => $this, 'template' => $this->iso_list_layout ?: $objProduct->getRelated('type')->list_template, 'gallery' => $this->iso_gallery ?: $objProduct->getRelated('type')->list_gallery, 'buttons' => deserialize($this->iso_buttons, true), 'useQuantity' => $this->iso_use_quantity, 'jumpTo' => $this->findJumpToPage($objProduct));
if (\Environment::get('isAjaxRequest') && \Input::post('AJAX_MODULE') == $this->id && \Input::post('AJAX_PRODUCT') == $objProduct->getProductId()) {
$objResponse = new HtmlResponse($objProduct->generate($arrConfig));
$objResponse->send();
}
$objProduct->mergeRow($arrDefaultOptions);
// Must be done after setting options to generate the variant config into the URL
if ($this->iso_jump_first && \Haste\Input\Input::getAutoItem('product', false, true) == '') {
\Controller::redirect($objProduct->generateUrl($arrConfig['jumpTo']));
}
$arrCSS = deserialize($objProduct->cssID, true);
$arrBuffer[] = array('cssID' => $arrCSS[0] != '' ? ' id="' . $arrCSS[0] . '"' : '', 'class' => trim('product ' . ($objProduct->isNew() ? 'new ' : '') . $arrCSS[1]), 'html' => $objProduct->generate($arrConfig), 'product' => $objProduct);
}
// HOOK: to add any product field or attribute to mod_iso_productlist template
if (isset($GLOBALS['ISO_HOOKS']['generateProductList']) && is_array($GLOBALS['ISO_HOOKS']['generateProductList'])) {
foreach ($GLOBALS['ISO_HOOKS']['generateProductList'] as $callback) {
$objCallback = \System::importStatic($callback[0]);
$arrBuffer = $objCallback->{$callback}[1]($arrBuffer, $arrProducts, $this->Template, $this);
}
}
RowClass::withKey('class')->addCount('product_')->addEvenOdd('product_')->addFirstLast('product_')->addGridRows($this->iso_cols)->addGridCols($this->iso_cols)->applyTo($arrBuffer);
$this->Template->products = $arrBuffer;
}
/**
* Alter the options and set an image as label
*
* @param IsotopeProduct|Product\Standard $objProduct
*
* @return array|mixed
*
* @throws \InvalidArgumentException when optionsSource=product but product is null
* @throws \UnexpectedValueException for unknown optionsSource
*/
public function getOptionsForWidget(IsotopeProduct $objProduct = null)
{
// Skip in the back end or without a given product
if (TL_MODE == 'BE' || null === $objProduct) {
return parent::getOptionsForWidget($objProduct);
}
// Fetch all product's variants and make the accessible via the attribute value in an array
$objVariants = Product::findAvailableByIds($objProduct->getVariantIds());
if (null === $objVariants) {
return parent::getOptionsForWidget($objProduct);
}
/** @var IsotopeProduct[] $arrVariants */
$arrVariants = array_combine($objVariants->fetchEach($this->field_name), $objVariants->getModels());
// Alter the options
return array_map(function ($arrOption) use($arrVariants) {
// Skip if option has no associated product variant
if (!array_key_exists($arrOption['value'], $arrVariants)) {
return $arrOption;
}
/** @var Gallery|Gallery\Standard $objGallery */
$objGallery = Gallery::createForProductAttribute($arrVariants[$arrOption['value']], 'images', array('gallery' => $this->radioImageGallery));
// Wrap label in span with css class
$arrOption['label'] = sprintf('<span class="attribute-label">%s</span>', $arrOption['label']);
// Add image to label
$arrOption['label'] .= PHP_EOL . $objGallery->generateMainImage();
return $arrOption;
}, parent::getOptionsForWidget($objProduct));
}
