public static function showCartAnchor($attrs, $content)
 {
     $product = new Cart66Product();
     $product->loadFromShortcode($attrs);
     $options = isset($attrs['options']) ? $attrs['options'] : '';
     $urlOptions = isset($attrs['options']) ? '&options=' . urlencode($options) : '';
     $content = do_shortcode($content);
     $iCount = true;
     $iKey = $product->getInventoryKey($options);
     if ($product->isInventoryTracked($iKey)) {
         $iCount = $product->getInventoryCount($iKey);
         Cart66Common::log('[' . basename(__FILE__) . ' - line ' . __LINE__ . "] iCount: {$iCount} === iKey: {$iKey}");
     } else {
         Cart66Common::log('[' . basename(__FILE__) . ' - line ' . __LINE__ . "] Not tracking inventory for: {$iKey}");
     }
     if ($iCount) {
         $id = $product->id;
         $class = isset($attrs['class']) ? $attrs['class'] : '';
         $cartPage = get_page_by_path('store/cart');
         $cartLink = get_permalink($cartPage->ID);
         $joinChar = strpos($cartLink, '?') === FALSE ? '?' : '&';
         $data = array('url' => $cartLink . $joinChar . "task=add-to-cart-anchor&cart66ItemId={$id}{$urlOptions}", 'text' => $content, 'class' => $class);
         $view = Cart66Common::getView('views/cart-button-anchor.php', $data, true, true);
     } else {
         $view = $content;
     }
     return $view;
 }
 public static function confirmInventory($id, $variation = '', $desiredQty = 1)
 {
     Cart66Common::log('[' . basename(__FILE__) . ' - line ' . __LINE__ . "] Confirming Inventory:\n{$id} | {$variation} | {$desiredQty}");
     $ok = true;
     $setting = new Cart66Setting();
     $trackInventory = Cart66Setting::getValue('track_inventory');
     if ($trackInventory == 1) {
         $p = new Cart66Product($id);
         $variation = self::scrubVaritationsForIkey($variation);
         $ikey = $p->getInventoryKey($variation);
         if ($p->isInventoryTracked($ikey)) {
             $qty = self::checkInventoryLevelForProduct($id, $variation);
             if ($qty < $desiredQty) {
                 $ok = false;
             }
         } else {
             Cart66Common::log("Inventory not tracked: {$ikey}");
         }
     }
     return $ok;
 }