function render_product_feed()
{
global $wpdb, $wp_query, $post;
define('DONOTCACHEPAGE', TRUE);
set_time_limit(0);
$siteurl = home_url('/');
$self = home_url("/index.php?action=woocommerce_storeya");
header("Content-Type: application/xml; charset=UTF-8");
echo "<?xml version='1.0' encoding='UTF-8' ?>\n\r";
echo "<rss version='2.0' xmlns:atom='http://www.w3.org/2005/Atom' xmlns:g='http://base.google.com/ns/1.0'>\n";
echo " <channel>\n";
echo " <title><![CDATA[" . get_option('blogname') . " Products]]></title>\n";
echo " <link>" . $siteurl . "</link>\n";
echo " <description>StoreYa RSS feed 2.4</description>\n";
echo " <atom:link href='{$self}' rel='self' type='application/rss+xml' />\n";
if (isset($this->settings['product_fields']['disable_feed'])) {
echo " <message>Feed was disabled.</message>\n";
echo " </channel>\n\r";
echo "</rss>";
exit;
}
$currency = get_option('woocommerce_currency');
$weight_units = get_option('woocommerce_weight_unit');
$base_country = get_option('woocommerce_base_country');
if (!empty($base_country) && substr($base_country, 0, 2) == 'US') {
$US_feed = true;
} else {
$US_feed = false;
}
$chunk_size = apply_filters('woocommerce_storeya_chunk_size', 20);
$args['post_type'] = 'product';
$args['numberposts'] = $chunk_size;
$args['offset'] = 0;
$products = get_posts($args);
while (count($products)) {
foreach ($products as $post) {
setup_postdata($post);
if (function_exists('get_product')) {
$woocommerce_product = get_product($post->ID);
} else {
$woocommerce_product = new woocommerce_product($post->ID);
}
if ($woocommerce_product->visibility == 'hidden') {
continue;
}
if (!$woocommerce_product->is_in_stock()) {
continue;
}
if ($US_feed) {
$price = $woocommerce_product->get_price_excluding_tax();
} else {
$price = $woocommerce_product->get_price();
}
if (count($woocommerce_product->children)) {
$children = $woocommerce_product->children;
if (is_array($children)) {
foreach ($children as $child_product) {
if ($US_feed) {
$child_price = $child_product->product->get_price_excluding_tax();
} else {
$child_price = $child_product->product->get_price();
}
if ($price == 0 && $child_price > 0) {
$price = $child_price;
} else {
if ($child_price > 0 && $child_price < $price) {
$price = $child_price;
}
}
}
}
}
if (empty($price)) {
continue;
}
$price = number_format($price, 2, '.', '');
$purchase_link = get_permalink($post->ID);
echo " <item>\n\r";
echo " <title><![CDATA[" . get_the_title() . "]]></title>\n\r";
echo " <link>{$purchase_link}</link>\n\r";
echo " <description><![CDATA[" . substr(apply_filters('the_content', get_the_content()), 0, 10000) . "]]></description>\n\r";
echo " <description_short><![CDATA[" . get_post_field(post_excerpt, $post->ID) . "]]></description_short>\n\r";
echo " <guid>woocommerce_storeya_" . $post->ID . "</guid>\n\r";
$image_link = $this->get_the_post_thumbnail_src($post->ID, 'shop_large');
if (!empty($image_link)) {
echo " <g:image_link>{$image_link}</g:image_link>\n\r";
}
echo " <g:price>{$price} {$currency}</g:price>\n\r";
$google_elements = apply_filters('woocommerce_storeya_elements', array(), $post->ID);
$done_condition = FALSE;
$done_weight = FALSE;
if (count($google_elements)) {
foreach ($google_elements as $element_name => $element_values) {
foreach ($element_values as $element_value) {
if ('g:availability' == $element_name) {
if (!$woocommerce_product->is_in_stock()) {
$element_value = 'out of stock';
}
}
echo " <" . $element_name . ">";
echo "<![CDATA[" . $element_value . "]]>";
echo "</" . $element_name . ">\n\r";
}
if ($element_name == 'g:shipping_weight') {
$done_weight = TRUE;
}
if ($element_name == 'g:condition') {
$done_condition = TRUE;
}
}
}
if (!$done_condition) {
echo " <g:condition>new</g:condition>\n\r";
}
if (!$done_weight) {
$weight = apply_filters('woocommerce_storeya_shipping_weight', $woocommerce_product->get_weight(), $post->ID);
if ($weight_units == 'lbs') {
$weight_units = 'lb';
}
if ($weight && is_numeric($weight) && $weight > 0) {
echo " <g:shipping_weight>{$weight} {$weight_units}</g:shipping_weight>";
}
}
echo " </item>\n\r";
}
$args['offset'] += $chunk_size;
$products = get_posts($args);
}
echo " </channel>\n\r";
echo "</rss>";
exit;
}
