first commit

plugins/stPlaypalPlugin/lib/helper/stPaypalExpressHelper.php

@@ -0,0 +1,74 @@
+<?php
+
+function st_paypal_checkout_express_add_link($namespace, Product $product) {
+    $config = stConfig::getInstance('stPaypal');
+    if ($config->get('express') && $config->get('configuration_verified')) {
+        $context = sfContext::getInstance();
+
+        st_theme_use_stylesheet('stPaypal.css');
+
+        if ($message = $context->getUser()->getAttribute('express_checkout_error', null, 'stPaypal')) {
+            $context->getUser()->setAttribute('express_checkout_error', null, 'stPaypal');
+
+            $errorContent = <<<ERROR
+            <div id="paypal_express_checkout_error">
+                {$message}.
+            </div>
+ERROR;
+        }
+
+        if ($product->getPriceBrutto() <= 0 || !stBasket::isEnabled($product) || stBasket::isHidden($product)) {
+            $context->getUser()->setAttribute('express_checkout_error', null, 'stPaypal');
+            if (!empty($message))
+                return $errorContent;
+            else 
+                return false;
+        }
+
+        $id = $product->getId();
+        $url = st_url_for('@stPaypalBuyProduct?product_id='.$id);
+        $image_url = 'https://www.paypal.com/' . stPaypal::getButtonLocaleByCulture($context->getUser()->getCulture()).'/i/btn/btn_xpressCheckout.gif';
+        $image_alt = __('Zapłać w systemie PayPal', null, 'stPaypalFrontend');
+
+        $content =<<< HTML
+        <div id="paypal_express_checkout">
+            <a id="{$namespace}_{$id}_paypal_checkout_express" href="$url">
+                <img src="$image_url" alt="$image_alt" />
+            </a>
+        </div>
+        <script type="text/javascript">    
+        //<![CDATA[
+        jQuery(function($) {
+            $('#{$namespace}_{$id}_paypal_checkout_express').click(function() {
+                var quantity = $('#{$namespace}_{$id}_quantity'); 
+
+                if (quantity.length && quantity.val() == 0) {
+                    quantity.val(quantity.get(0).defaultValue);
+                }          
+
+                var quantity_value = quantity.length ? quantity.val() : {$product->getMinQty()};
+
+                var serialized = $('#{$namespace}_$id').serialize(); 
+
+                if (!serialized && $("#st_update_product_options_form").length > 0) {
+                    serialized = 'option_list='+$.map($('#st_update_product_options_form').serializeArray(), function(option) { return option.value;}).join('-');
+                }
+              
+                if (serialized) {
+                    serialized += '&quantity='+quantity_value;
+                } else {
+                    serialized += 'quantity='+quantity_value;
+                }
+                var link = $(this);
+                var href = link.attr('href')+'?'+serialized;
+                link.attr('href', href); 
+            });
+        });
+        //]]>
+        </script>
+HTML;
+        return $errorContent.$content;
+    }
+
+    return false;
+}