/**
* Manages CSS relationship classes applied to Shopp elements appearing in a WordPress navigation menu
*
* @author Jonathan Davis
* @since 1.2
*
* @param array $menuitems The provided WordPress menu items
* @return array Updated menu items with proper relationship classes
**/
public function menus($menuitems)
{
$is_shopp_page = is_shopp_page();
$keymap = array();
$parents = array();
foreach ($menuitems as $key => $item) {
$page = false;
// Remove the faulty wp_page_menu (deprecated) class for Shopp pages
if ($is_shopp_page && in_array('current_page_parent', $item->classes)) {
unset($item->classes[array_search('current_page_parent', $item->classes)]);
}
// Otherwise, skip dealing with any non-Shopp page
if (ShoppPages::QUERYVAR == $item->type) {
// Determine the queried Shopp page object name
$Page = ShoppPages()->requested();
if ($Page && !is_shopp_collection()) {
$page = $Page->name();
}
// Set the catalog as current page parent
if ('catalog' == $item->object && ($is_shopp_page || is_shopp_product())) {
$item->classes[] = 'current-page-parent';
}
$keymap[$item->db_id] = $key;
}
if ('shopp_collection' == $item->type) {
$page = get_query_var($item->type);
$keymap[$item->db_id] = $key;
}
if ($page == $item->object) {
$item->classes[] = 'current-page-item';
$item->classes[] = 'current-menu-item';
$parents[] = $item->menu_item_parent;
}
}
foreach ((array) $parents as $parentid) {
if (!isset($keymap[$parentid])) {
continue;
}
$parent = $menuitems[$keymap[$parentid]];
$parent->classes[] = 'current-menu-parent';
$parent->classes[] = 'current-page-parent';
$parent->classes[] = 'current-menu-ancestor';
$parent->classes[] = 'current-page-ancestor';
$ancestor = $parent;
while (0 != $ancestor->menu_item_parent) {
$ancestor = $menuitems[$keymap[$ancestor->menu_item_parent]];
$ancestor->classes[] = 'current-menu-ancestor';
$ancestor->classes[] = 'current-page-ancestor';
}
}
return $menuitems;
}
public function content($content)
{
global $wp_query;
// Test that this is the main query and it is a product
if (!$wp_query->is_main_query() || !is_shopp_product()) {
return $content;
}
$Product = ShoppProduct();
$templates = array('product.php');
if (isset($Product->id) && !empty($Product->id)) {
array_unshift($templates, 'product-' . $Product->id . '.php');
}
if (isset($Product->slug) && !empty($Product->slug)) {
array_unshift($templates, 'product-' . $Product->slug . '.php');
}
// Load product summary data, before checking inventory
if (!isset($Product->summed)) {
$Product->load_data(array('summary'));
}
if (Shopp::str_true($Product->inventory) && $Product->stock < 1) {
array_unshift($templates, 'product-outofstock.php');
}
ob_start();
locate_shopp_template($templates, true);
$content = ob_get_contents();
ob_end_clean();
return ShoppStorefront::wrapper($content);
}
/**
* Determines if the current request is for a single Shopp product
*
* @api
* @since 1.3
*
* @param WP_Query $wp_query (optional) will use the global wp_query by default if false, or the WP_Query object to evaluation
* @return boolean
**/
function is_single_product($wp_query = false)
{
if (false === $wp_query) {
global $wp_the_query;
$wp_query =& $wp_the_query;
}
return is_shopp_product($wp_query) && $wp_query->is_single();
}
/**
* Checks if the current page is a product page
*
* @api `shopp('storefront.is-product')`
* @since 1.1
*
* @param string $result The output
* @param array $options The options
* @param ShoppStorefront $O The working object
* @return bool True if it is the product page, false otherwise
**/
public static function is_product($result, $options, $O)
{
return is_shopp_product();
}
