/**
  * @param int $order_id
  * @return array
  */
 function process_payment($order_id)
 {
     $order = new jigoshop_order($order_id);
     $this->init_paymentwall_configs();
     $return = array('result' => 'fail', 'redirect' => '');
     $charge = new Paymentwall_Charge();
     try {
         $charge->create(array_merge($this->prepare_user_profile_data($order), $this->prepare_card_info($order)));
         $response = $charge->getPublicData();
         if ($charge->isSuccessful()) {
             if ($charge->isCaptured()) {
                 // Add order note
                 $order->add_order_note(sprintf(__('Brick payment approved (ID: %s, Card: xxxx-%s)', PW_JIGO_TEXT_DOMAIN), $charge->getId(), $charge->getCard()->getAlias()));
                 // Payment complete
                 $order->payment_complete();
                 $return['result'] = 'success';
                 $checkout_redirect = apply_filters('jigoshop_get_checkout_redirect_page_id', jigoshop_get_page_id('thanks'));
                 $return['redirect'] = add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink($checkout_redirect)));
             } elseif ($charge->isUnderReview()) {
                 $order->update_status('on-hold');
             }
             // Clear shopping cart
             jigoshop_cart::empty_cart();
         } else {
             $errors = json_decode($response, true);
             jigoshop::add_error(__($errors['error']['message']), 'error');
         }
     } catch (Exception $e) {
         jigoshop::add_error($e->getMessage(), 'error');
     }
     // Return redirect
     return $return;
 }

 function successful_request($posted)
 {
     $checkout_redirect = apply_filters('jigoshop_get_checkout_redirect_page_id', jigoshop_get_page_id('thanks'));
     if (!empty($posted['f_code'])) {
         $order = new jigoshop_order((int) $posted['mer_txn']);
         if ($order->status !== 'completed') {
             switch ($posted['f_code']) {
                 case 'Ok':
                     $order->add_order_note(__('Atom Standard payment completed', 'jigoshop'));
                     $order->payment_complete();
                     wp_safe_redirect(add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink(jigoshop_get_page_id('thanks')))));
                     exit;
                     // case '0' : // Pending
                     // case '-2' : // Failed
                     // $order->update_status('on-hold', sprintf(__('Atom payment failed (%s)', 'jigoshop'), strtolower($posted['status']) ) );
                     // break;
                 // case '0' : // Pending
                 // case '-2' : // Failed
                 // $order->update_status('on-hold', sprintf(__('Atom payment failed (%s)', 'jigoshop'), strtolower($posted['status']) ) );
                 // break;
                 case 'F':
                     $order->update_status('cancelled', __('Atom payment cancelled', 'jigoshop'));
                     break;
                 default:
                     $order->update_status('cancelled', __('Atom exception', 'jigoshop'));
                     break;
             }
         }
         exit;
     }
 }

 /**
  * Widget
  * Display the widget in the sidebar
  * Save output to the cache if empty
  *
  * @param  array  sidebar arguments
  * @param  array  instance
  */
 public function widget($args, $instance)
 {
     extract($args);
     // Print the widget wrapper
     echo $before_widget;
     if (is_user_logged_in()) {
         // Get current user instance
         global $current_user;
         // Print title
         $title = $instance['title_user'] ? $instance['title_user'] : __('Hey %s!', 'jigoshop');
         if ($title) {
             echo $before_title . sprintf($title, ucwords($current_user->display_name)) . $after_title;
         }
         // Create the default set of links
         $links = apply_filters('jigoshop_widget_logout_user_links', array(__('My Account', 'jigoshop') => get_permalink(jigoshop_get_page_id('myaccount')), __('Change Password', 'jigoshop') => get_permalink(jigoshop_get_page_id('change_password')), __('Logout', 'jigoshop') => wp_logout_url(home_url())));
     } else {
         // Print title
         $title = $instance['title_guest'] ? $instance['title_guest'] : __('Login', 'jigoshop');
         if ($title) {
             echo $before_title . $title . $after_title;
         }
         do_action('jigoshop_widget_login_before_form');
         // Get redirect URI
         $redirect_to = apply_filters('jigoshop_widget_login_redirect', get_permalink(jigoshop_get_page_id('myaccount')));
         $fields = array();
         // Support for other plugins which uses GET parameters
         $fields = apply_filters('jigoshop_get_hidden_fields', $fields);
         echo "<form action='" . esc_url(wp_login_url($redirect_to)) . "' method='post' class='jigoshop_login_widget'>";
         foreach ($fields as $key => $value) {
             echo '<input type="hidden" name="' . $key . '" value="' . $value . '" />';
         }
         // Username
         echo "\n\t\t\t<p>\n\t\t\t\t<label for='log'>" . __('Username', 'jigoshop') . "</label>\n\t\t\t\t<input type='text' name='log' id='log' class='input-text username' />\n\t\t\t</p>\n\t\t\t";
         // Password
         echo "\n\t\t\t<p>\n\t\t\t\t<label for='pwd'>" . __('Password', 'jigoshop') . "</label>\n\t\t\t\t<input type='password' name='pwd' id='pwd' class='input-text password' />\n\t\t\t</p>\n\t\t\t";
         echo "\n\t\t\t<p>\n\t\t\t\t<input type='submit' name='submit' value='" . __('Login', 'jigoshop') . "' class='input-submit' />\n\t\t\t\t<a class='forgot' href='" . esc_url(wp_lostpassword_url($redirect_to)) . "'>" . __('Forgot it?', 'jigoshop') . "</a>\n\t\t\t</p>\n\t\t\t";
         if (Jigoshop_Base::get_options()->get('jigoshop_enable_signup_form') == 'yes') {
             echo '<p class="register">';
             wp_register(__('New user?', 'jigoshop') . ' ', '');
             echo '</p>';
         }
         echo "</form>";
         do_action('jigoshop_widget_login_after_form');
         $links = apply_filters('jigoshop_widget_login_user_links', array());
     }
     // Loop & print out the links
     if ($links) {
         echo "\n\t\t\t<nav role='navigation'>\n\t\t\t\t<ul class='pagenav'>";
         foreach ($links as $title => $href) {
             $href = esc_url($href);
             echo "<li><a title='Go to {$title}' href='{$href}'>{$title}</a></li>";
         }
         echo "\n\t\t\t\t</ul>\n\t\t\t</nav>";
     }
     // Print closing widget wrapper
     echo $after_widget;
 }

 /**
  * Process the payment and return the result
  **/
 function process_payment($order_id)
 {
     $order = new jigoshop_order($order_id);
     // Mark as on-hold (we're awaiting the cheque)
     $order->update_status('waiting-for-payment', __('Awaiting cheque payment', 'jigoshop'));
     // Remove cart
     jigoshop_cart::empty_cart();
     // Return thankyou redirect
     $checkout_redirect = apply_filters('jigoshop_get_checkout_redirect_page_id', jigoshop_get_page_id('thanks'));
     return array('result' => 'success', 'redirect' => add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink($checkout_redirect))));
 }

 /**
  * Process the payment and return the result
  **/
 function process_payment($order_id)
 {
     $order = new jigoshop_order($order_id);
     $status = Jigoshop_Base::get_options()->get('jigoshop_cod_status', 'processing');
     $order->update_status($status, __('Waiting for cash delivery.', 'jigoshop'));
     // Remove cart
     jigoshop_cart::empty_cart();
     // Return thankyou redirect
     $checkout_redirect = apply_filters('jigoshop_get_checkout_redirect_page_id', jigoshop_get_page_id('thanks'));
     return array('result' => 'success', 'redirect' => add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink($checkout_redirect))));
 }

 public function menu_item()
 {
     $total = 0;
     if (!empty(jigoshop_cart::$cart_contents)) {
         foreach (jigoshop_cart::$cart_contents as $cart_item_key => $values) {
             $product = $values['data'];
             $total += $product->get_price() * $values['quantity'];
         }
     }
     $total = jigoshop_price($total);
     $menu_item = array('cart_url' => jigoshop_cart::get_cart_url(), 'shop_page_url' => get_permalink(jigoshop_get_page_id('shop')), 'cart_contents_count' => jigoshop_cart::$cart_contents_count, 'cart_total' => $total);
     return $menu_item;
 }

function jigoshop_edit_address()
{
    $account_url = get_permalink(jigoshop_get_page_id(JIGOSHOP_MY_ACCOUNT));
    $user_id = get_current_user_id();
    $load_address = jigoshop_get_address_to_edit();
    $address = jigoshop_get_address_fields($load_address, $user_id);
    if (isset($_POST['save_address']) && jigoshop::verify_nonce(JIGOSHOP_EDIT_ADDRESS)) {
        if ($user_id > 0) {
            foreach ($address as &$field) {
                if (isset($_POST[$field['name']])) {
                    $field['value'] = jigowatt_clean($_POST[$field['name']]);
                    update_user_meta($user_id, $field['name'], $field['value']);
                }
            }
            do_action('jigoshop_user_edit_address', $user_id, $address);
        }
    }
    jigoshop_render('shortcode/my_account/edit_address', array('url' => add_query_arg('address', $load_address, apply_filters('jigoshop_get_edit_address_page_id', get_permalink(jigoshop_get_page_id(JIGOSHOP_EDIT_ADDRESS)))), 'account_url' => $account_url, 'load_address' => $load_address, 'address' => $address));
}

function jigoshop_process_checkout()
{
    if (!is_checkout() || is_jigoshop_single_page(JIGOSHOP_PAY)) {
        return;
    }
    if (count(jigoshop_cart::get_cart()) == 0) {
        wp_safe_redirect(get_permalink(jigoshop_get_page_id('cart')));
        exit;
    }
    /** @var jigoshop_checkout $_checkout */
    $_checkout = jigoshop_checkout::instance();
    $result = $_checkout->process_checkout();
    if (isset($result['result']) && $result['result'] === 'success') {
        wp_safe_redirect(apply_filters('jigoshop_is_ajax_payment_successful', $result['redirect']));
        exit;
    }
    if (isset($result['redirect'])) {
        wp_safe_redirect(get_permalink($result['redirect']));
        exit;
    }
}

    /**
     * Widget
     * Display the widget in the sidebar
     * Save output to the cache if empty
     *
     * @param  array  sidebar arguments
     * @param  array  instance
     */
    public function widget($args, $instance)
    {
        // Otherwise Start buffering and output the Widget
        ob_start();
        extract($args);
        // Set the widget title
        $title = apply_filters('widget_title', $instance['title'] ? $instance['title'] : __('Product Categories', 'jigoshop'), $instance, $this->id_base);
        // Get options
        $count = (bool) isset($instance['count']) ? $instance['count'] : false;
        $is_hierarchial = (bool) isset($instance['hierarchical']) ? $instance['hierarchical'] : false;
        $is_dropdown = (bool) isset($instance['dropdown']) ? $instance['dropdown'] : false;
        // Print the widget wrapper & title
        echo $before_widget;
        if ($title) {
            echo $before_title . $title . $after_title;
        }
        // Define options for the list
        $args = array('orderby' => 'name', 'show_count' => $count, 'hierarchical' => $is_hierarchial, 'taxonomy' => 'product_cat', 'title_li' => null);
        if (is_product()) {
            global $post;
            $categories = get_the_terms($post->ID, 'product_cat');
            if (!empty($categories)) {
                foreach ($categories as $id => $cat) {
                    $args['current_category'] = apply_filters('jigoshop_product_cat_widget_terms', $cat->term_id, $categories);
                    break;
                    // we can only take the first one
                }
            }
        }
        // Output as dropdown or unordered list
        if ($is_dropdown) {
            // Set up arguments
            $args['name'] = 'dropdown_product_cat';
            // Print dropdown
            // wp_dropdown_categories($args); Commented out due to wordpress bug 13258 not supporting custom taxonomies
            // See: http://core.trac.wordpress.org/ticket/13258
            jigoshop_product_dropdown_categories($args['show_count'], $args['hierarchical']);
            // TODO: Move this javascript to its own file (plugins.js?)
            ?>
			<script type='text/javascript'>
				/* <![CDATA[ */
				var dropdown = document.getElementById("dropdown_product_cat");
				function onCatChange(){
					if(dropdown.options[dropdown.selectedIndex].value !== ''){
						location.href = "<?php 
            echo home_url();
            ?>
/?product_cat=" + dropdown.options[dropdown.selectedIndex].value;
					} else {
						location.href = "<?php 
            echo get_permalink(jigoshop_get_page_id('shop'));
            ?>
"
					}
				}
				dropdown.onchange = onCatChange;
				/* ]]> */
			</script>
		<?php 
        } else {
            // Print list of categories
            echo '<ul>';
            wp_list_categories(apply_filters('widget_product_categories_args', $args));
            echo '</ul>';
        }
        // Print closing widget wrapper
        echo $after_widget;
        // Flush output buffer and save to transient cache
        $result = ob_get_flush();
        $cache[$this->id] = $result;
        set_transient('jigoshop_widget_cache', $cache, 3600 * 3);
        // 3 hours ahead
    }

 function process_payment($order_id)
 {
     $order = new jigoshop_order($order_id);
     return array('result' => 'success', 'redirect' => add_query_arg('order', $order->id, add_query_arg('key', $order->order_key, get_permalink(jigoshop_get_page_id('pay')))));
 }

<div class="page-title-wrapper">
    <div class="page-title">
        <div class="wrapper">
            <div class="row-fluid">
                <div class="span12">
                    <h3><?php 
if (is_search()) {
    _e('Search', kopa_get_domain());
} elseif (is_tax('product_cat') || is_tax('product_tag')) {
    $queried_object = get_queried_object();
    echo $queried_object->name;
} elseif (is_post_type_archive('product') && jigoshop_get_page_id('shop')) {
    echo get_the_title(jigoshop_get_page_id('shop'));
} else {
    single_post_title();
}
?>
</h3>

                    <?php 
kopa_breadcrumb();
?>

                </div><!--span12-->
            </div><!--row-fluid-->
        </div><!--wrapper-->
    </div><!--page-title-->
</div><!--page-title-wrapper-->

function jigoshop_page_body_classes()
{
    global $jigoshop_body_classes;
    $jigoshop_body_classes = (array) $jigoshop_body_classes;
    if (is_order_tracker()) {
        jigoshop_add_body_class(array('jigoshop', 'jigoshop-tracker'));
    }
    if (is_checkout()) {
        jigoshop_add_body_class(array('jigoshop', 'jigoshop-checkout'));
    }
    if (is_cart()) {
        jigoshop_add_body_class(array('jigoshop', 'jigoshop-cart'));
    }
    if (is_page(jigoshop_get_page_id('thanks'))) {
        jigoshop_add_body_class(array('jigoshop', 'jigoshop-thanks'));
    }
    if (is_page(jigoshop_get_page_id('pay'))) {
        jigoshop_add_body_class(array('jigoshop', 'jigoshop-pay'));
    }
    if (is_account()) {
        jigoshop_add_body_class(array('jigoshop', 'jigoshop-myaccount'));
    }
}

 private function process_gateway_html_form($order)
 {
     // Return pay page redirect
     return array('result' => 'success', 'redirect' => add_query_arg(array('order' => $order->id, 'key' => $order->order_key), get_permalink(jigoshop_get_page_id('pay'))));
 }

 function jigoshop_breadcrumb($delimiter = ' &rsaquo; ', $wrap_before = '<div id="breadcrumb">', $wrap_after = '</div>', $before = '', $after = '', $home = null)
 {
     global $post, $wp_query, $author;
     $options = Jigoshop_Base::get_options();
     if (!$home) {
         $home = _x('Home', 'breadcrumb', 'jigoshop');
     }
     $home_link = home_url();
     $prepend = '';
     if ($options->get('jigoshop_prepend_shop_page_to_urls') == "yes" && jigoshop_get_page_id('shop') && get_option('page_on_front') !== jigoshop_get_page_id('shop')) {
         $prepend = $before . '<a href="' . esc_url(jigoshop_cart::get_shop_url()) . '">' . get_the_title(jigoshop_get_page_id('shop')) . '</a> ' . $after . $delimiter;
     }
     if (!is_home() && !is_front_page() && !(is_post_type_archive() && get_option('page_on_front') == jigoshop_get_page_id('shop')) || is_paged()) {
         echo $wrap_before;
         echo $before . '<a class="home" href="' . $home_link . '">' . $home . '</a> ' . $after . $delimiter;
         if (is_category()) {
             $cat_obj = $wp_query->get_queried_object();
             $this_category = $cat_obj->term_id;
             $this_category = get_category($this_category);
             if ($this_category->parent != 0) {
                 $parent_category = get_category($this_category->parent);
                 echo get_category_parents($parent_category->term_id, true, $delimiter);
             }
             echo $before . single_cat_title('', false) . $after;
         } elseif (is_tax('product_cat')) {
             $term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy'));
             $parents = array();
             $parent = $term->parent;
             while ($parent) {
                 $parents[] = $parent;
                 $new_parent = get_term_by('id', $parent, get_query_var('taxonomy'));
                 $parent = $new_parent->parent;
             }
             if (!empty($parents)) {
                 $parents = array_reverse($parents);
                 foreach ($parents as $parent) {
                     $item = get_term_by('id', $parent, get_query_var('taxonomy'));
                     echo $before . '<a href="' . get_term_link($item->slug, 'product_cat') . '">' . $item->name . '</a>' . $after . $delimiter;
                 }
             }
             $queried_object = $wp_query->get_queried_object();
             echo $prepend . $before . $queried_object->name . $after;
         } elseif (is_tax('product_tag')) {
             $queried_object = $wp_query->get_queried_object();
             echo $prepend . $before . __('Products tagged &ldquo;', 'jigoshop') . $queried_object->name . '&rdquo;' . $after;
         } elseif (is_day()) {
             echo $before . '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $after . $delimiter;
             echo $before . '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '">' . get_the_time('F') . '</a>' . $after . $delimiter;
             echo $before . get_the_time('d') . $after;
         } elseif (is_month()) {
             echo $before . '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $after . $delimiter;
             echo $before . get_the_time('F') . $after;
         } elseif (is_year()) {
             echo $before . get_the_time('Y') . $after;
         } elseif (is_post_type_archive('product') && get_option('page_on_front') !== jigoshop_get_page_id('shop')) {
             $_name = jigoshop_get_page_id('shop') ? get_the_title(jigoshop_get_page_id('shop')) : ucwords($options->get('jigoshop_shop_slug'));
             if (is_search()) {
                 echo $before . '<a href="' . get_post_type_archive_link('product') . '">' . $_name . '</a>' . $delimiter . __('Search results for &ldquo;', 'jigoshop') . get_search_query() . '&rdquo;' . $after;
             } else {
                 echo $before . '<a href="' . get_post_type_archive_link('product') . '">' . $_name . '</a>' . $after;
             }
         } elseif (is_single() && !is_attachment()) {
             if (get_post_type() == 'product') {
                 echo $prepend;
                 if ($terms = get_the_terms($post->ID, 'product_cat')) {
                     $term = apply_filters('jigoshop_product_cat_breadcrumb_terms', current($terms), $terms);
                     $parents = array();
                     $parent = $term->parent;
                     while ($parent) {
                         $parents[] = $parent;
                         $new_parent = get_term_by('id', $parent, 'product_cat');
                         $parent = $new_parent->parent;
                     }
                     if (!empty($parents)) {
                         $parents = array_reverse($parents);
                         foreach ($parents as $parent) {
                             $item = get_term_by('id', $parent, 'product_cat');
                             echo $before . '<a href="' . get_term_link($item->slug, 'product_cat') . '">' . $item->name . '</a>' . $after . $delimiter;
                         }
                     }
                     echo $before . '<a href="' . get_term_link($term->slug, 'product_cat') . '">' . $term->name . '</a>' . $after . $delimiter;
                 }
                 echo $before . get_the_title() . $after;
             } elseif (get_post_type() != 'post') {
                 $post_type = get_post_type_object(get_post_type());
                 echo $before . '<a href="' . get_post_type_archive_link(get_post_type()) . '">' . $post_type->labels->singular_name . '</a>' . $after . $delimiter;
                 echo $before . get_the_title() . $after;
             } else {
                 $cat = current(get_the_category());
                 echo get_category_parents($cat, true, $delimiter);
                 echo $before . get_the_title() . $after;
             }
         } elseif (is_404()) {
             echo $before . __('Error 404', 'jigoshop') . $after;
         } elseif (!is_single() && !is_page() && get_post_type() != 'post') {
             $post_type = get_post_type_object(get_post_type());
             if ($post_type) {
                 echo $before . $post_type->labels->singular_name . $after;
             }
         } elseif (is_attachment()) {
//.........这里部分代码省略.........

 /**
  * Generate the paypal button link
  *
  * @param int $order_id
  * @return string
  */
 public function generate_paypal_form($order_id)
 {
     $order = new jigoshop_order($order_id);
     if ($this->testmode == 'yes') {
         $url = $this->testurl . '?test_ipn=1&';
     } else {
         $url = $this->liveurl . '?';
     }
     if (in_array($order->billing_country, array('US', 'CA'))) {
         $order->billing_phone = str_replace(array('(', '-', ' ', ')'), '', $order->billing_phone);
         $phone_args = array('night_phone_a' => substr($order->billing_phone, 0, 3), 'night_phone_b' => substr($order->billing_phone, 3, 3), 'night_phone_c' => substr($order->billing_phone, 6, 4), 'day_phone_a' => substr($order->billing_phone, 0, 3), 'day_phone_b' => substr($order->billing_phone, 3, 3), 'day_phone_c' => substr($order->billing_phone, 6, 4));
     } else {
         $phone_args = array('night_phone_b' => $order->billing_phone, 'day_phone_b' => $order->billing_phone);
     }
     // filter redirect page
     $checkout_redirect = apply_filters('jigoshop_get_checkout_redirect_page_id', jigoshop_get_page_id('thanks'));
     $paypal_args = array_merge(array('cmd' => '_cart', 'business' => $this->testmode == 'yes' ? $this->testemail : $this->email, 'no_note' => 1, 'currency_code' => Jigoshop_Base::get_options()->get('jigoshop_currency'), 'charset' => 'UTF-8', 'rm' => 2, 'upload' => 1, 'return' => add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink($checkout_redirect))), 'cancel_return' => $order->get_cancel_order_url(), 'custom' => $order_id, 'notify_url' => $this->notify_url, 'first_name' => $order->billing_first_name, 'last_name' => $order->billing_last_name, 'company' => $order->billing_company, 'address1' => $order->billing_address_1, 'address2' => $order->billing_address_2, 'city' => $order->billing_city, 'state' => $order->billing_state, 'zip' => $order->billing_postcode, 'country' => $order->billing_country, 'email' => $order->billing_email, 'invoice' => $order->get_order_number(), 'amount' => number_format((double) $order->order_total, $this->decimals), 'bn' => 'Jigoshop_SP'), $phone_args);
     if ($this->send_shipping == 'yes') {
         $paypal_args['no_shipping'] = 1;
         $paypal_args['address_override'] = 1;
         $paypal_args['first_name'] = $order->shipping_first_name;
         $paypal_args['last_name'] = $order->shipping_last_name;
         $paypal_args['address1'] = $order->shipping_address_1;
         $paypal_args['address2'] = $order->shipping_address_2;
         $paypal_args['city'] = $order->shipping_city;
         $paypal_args['state'] = $order->shipping_state;
         $paypal_args['zip'] = $order->shipping_postcode;
         $paypal_args['country'] = $order->shipping_country;
         // PayPal counts Puerto Rico as a US Territory, won't allow payment without it
         if ($paypal_args['country'] == 'PR') {
             $paypal_args['country'] = 'US';
             $paypal_args['state'] = 'PR';
         }
     } else {
         $paypal_args['no_shipping'] = 1;
         $paypal_args['address_override'] = 0;
     }
     // If prices include tax, send the whole order as a single item
     if (Jigoshop_Base::get_options()->get('jigoshop_prices_include_tax') == 'yes') {
         // Discount
         $paypal_args['discount_amount_cart'] = number_format((double) $order->order_discount, $this->decimals);
         // Don't pass items - PayPal breaks tax due to catalog prices include tax.
         // PayPal has no option for tax inclusive pricing.
         // Pass 1 item for the order items overall
         $item_names = array();
         foreach ($order->items as $item) {
             $_product = $order->get_product_from_item($item);
             $title = $_product->get_title();
             //if variation, insert variation details into product title
             if ($_product instanceof jigoshop_product_variation) {
                 $title .= ' (' . jigoshop_get_formatted_variation($_product, $item['variation'], true) . ')';
             }
             $item_names[] = $title . ' x ' . $item['qty'];
         }
         $paypal_args['item_name_1'] = sprintf(__('Order %s', 'jigoshop'), $order->get_order_number()) . ' - ' . implode(', ', $item_names);
         $paypal_args['quantity_1'] = 1;
         $paypal_args['amount_1'] = number_format($order->order_total - $order->order_shipping - $order->order_shipping_tax + $order->order_discount, $this->decimals, '.', '');
         if ($order->order_shipping + $order->order_shipping_tax > 0) {
             $paypal_args['item_name_2'] = __('Shipping cost', 'jigoshop');
             $paypal_args['quantity_2'] = '1';
             $paypal_args['amount_2'] = number_format($order->order_shipping + $order->order_shipping_tax, $this->decimals, '.', '');
         }
     } else {
         // Cart Contents
         $item_loop = 0;
         foreach ($order->items as $item) {
             $_product = $order->get_product_from_item($item);
             if ($_product->exists() && $item['qty']) {
                 $item_loop++;
                 $title = $_product->get_title();
                 //if variation, insert variation details into product title
                 if ($_product instanceof jigoshop_product_variation) {
                     $title .= ' (' . jigoshop_get_formatted_variation($_product, $item['variation'], true) . ')';
                 }
                 $paypal_args['item_name_' . $item_loop] = $title;
                 $paypal_args['quantity_' . $item_loop] = $item['qty'];
                 $paypal_args['amount_' . $item_loop] = number_format(apply_filters('jigoshop_paypal_adjust_item_price', $item['cost'], $item, 10, 2), $this->decimals);
                 //Apparently, Paypal did not like "28.4525" as the amount. Changing that to "28.45" fixed the issue.
             }
         }
         // Shipping Cost
         if (jigoshop_shipping::is_enabled() && $order->order_shipping > 0) {
             $item_loop++;
             $paypal_args['item_name_' . $item_loop] = __('Shipping cost', 'jigoshop');
             $paypal_args['quantity_' . $item_loop] = '1';
             $paypal_args['amount_' . $item_loop] = number_format((double) $order->order_shipping, $this->decimals);
         }
         $paypal_args['tax'] = $order->get_total_tax(false, false);
         // no currency sign or pricing options for separators
         $paypal_args['tax_cart'] = $order->get_total_tax(false, false);
         // no currency sign or pricing options for separators
         $paypal_args['discount_amount_cart'] = $order->order_discount;
         if ($this->force_payment == 'yes') {
             $sum = 0;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
         // Validation
         if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
             switch ($field['validate']) {
                 case 'phone':
                     if (!jigoshop_validation::is_phone($this->posted[$field['name']])) {
                         jigoshop::add_error($field['label'] . __(' (billing) is not a valid number.', 'jigoshop'));
                     }
                     break;
                 case 'email':
                     if (!jigoshop_validation::is_email($this->posted[$field['name']])) {
                         jigoshop::add_error($field['label'] . __(' (billing) is not a valid email address.', 'jigoshop'));
                     }
                     break;
                 case 'postcode':
                     if (!jigoshop_validation::is_postcode($this->posted[$field['name']], $_POST['billing_country'])) {
                         jigoshop::add_error($field['label'] . __(' (billing) is not a valid postcode/ZIP.', 'jigoshop'));
                     } else {
                         $this->posted[$field['name']] = jigoshop_validation::format_postcode($this->posted[$field['name']], $_POST['billing_country']);
                     }
                     break;
             }
         }
     }
     // Shipping Information
     if (jigoshop_shipping::is_enabled() && !jigoshop_cart::ship_to_billing_address_only() && empty($this->posted['shiptobilling'])) {
         foreach ($this->shipping_fields as $field) {
             $field = apply_filters('jigoshop_shipping_field', $field);
             if (isset($_POST[$field['name']])) {
                 $this->posted[$field['name']] = jigowatt_clean($_POST[$field['name']]);
             } else {
                 $this->posted[$field['name']] = '';
             }
             // Format
             if (isset($field['format'])) {
                 switch ($field['format']) {
                     case 'postcode':
                         $this->posted[$field['name']] = strtolower(str_replace(' ', '', $this->posted[$field['name']]));
                         break;
                 }
             }
             // Required
             if ($field['name'] == 'shipping_state' && jigoshop_customer::has_valid_shipping_state()) {
                 $field['required'] = false;
             }
             if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
                 jigoshop::add_error($field['label'] . __(' (shipping) is a required field.', 'jigoshop'));
             }
             // Validation
             if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
                 switch ($field['validate']) {
                     case 'postcode':
                         if (!jigoshop_validation::is_postcode($this->posted[$field['name']], $country)) {
                             jigoshop::add_error($field['label'] . __(' (shipping) is not a valid postcode/ZIP.', 'jigoshop'));
                         } else {
                             $this->posted[$field['name']] = jigoshop_validation::format_postcode($this->posted[$field['name']], $country);
                         }
                         break;
                 }
             }
         }
     }
     if ($this->must_register && empty($this->posted['create_account'])) {
         jigoshop::add_error(__('Sorry, you must agree to creating an account', 'jigoshop'));
     }
     if ($this->must_register || empty($user_id) && $this->posted['create_account']) {
         if (!$this->show_signup) {
             jigoshop::add_error(__('Sorry, the shop owner has disabled guest purchases.', 'jigoshop'));
         }
         if (empty($this->posted['account_username'])) {
             jigoshop::add_error(__('Please enter an account username.', 'jigoshop'));
         }
         if (empty($this->posted['account_password'])) {
             jigoshop::add_error(__('Please enter an account password.', 'jigoshop'));
         }
         if ($this->posted['account_password_2'] !== $this->posted['account_password']) {
             jigoshop::add_error(__('Passwords do not match.', 'jigoshop'));
         }
         // Check the username
         if (!validate_username($this->posted['account_username'])) {
             jigoshop::add_error(__('Invalid email/username.', 'jigoshop'));
         } elseif (username_exists($this->posted['account_username'])) {
             jigoshop::add_error(__('An account is already registered with that username. Please choose another.', 'jigoshop'));
         }
         // Check the e-mail address
         if (email_exists($this->posted['billing_email'])) {
             jigoshop::add_error(__('An account is already registered with your email address. Please login.', 'jigoshop'));
         }
     }
     // Terms
     if (!isset($_POST['update_totals']) && empty($this->posted['terms']) && jigoshop_get_page_id('terms') > 0) {
         jigoshop::add_error(__('You must accept our Terms & Conditions.', 'jigoshop'));
     }
     if (jigoshop_cart::needs_shipping()) {
         // Shipping Method
         $available_methods = jigoshop_shipping::get_available_shipping_methods();
         if (!isset($available_methods[$this->posted['shipping_method']])) {
             jigoshop::add_error(__('Invalid shipping method.', 'jigoshop'));
         }
     }
 }

} elseif (is_tax('portfolio_tag')) {
    ?>
			<?php 
    echo theme_locals("portfolio_tag") . ": ";
    ?>
			<small><?php 
    echo single_tag_title('', false);
    ?>
 </small>
<!--Begin shop-->
		<?php 
} elseif ($shop_page) {
    if (class_exists('Woocommerce') && !is_single()) {
        $page_id = woocommerce_get_page_id('shop');
    } elseif (function_exists('jigoshop_init') && !is_singular()) {
        $page_id = jigoshop_get_page_id('shop');
    }
    echo get_page($page_id)->post_title;
    ?>
<!--End shop-->
		<?php 
} else {
    ?>
			<?php 
    if (have_posts()) {
        while (have_posts()) {
            the_post();
            $pagetitle = get_post_custom_values("page-title");
            $pagedesc = get_post_custom_values("title-desc");
            if ($pagetitle == "") {
                the_title();

 function adjust_shop_page($q)
 {
     global $sitepress;
     if ($sitepress->get_default_language() != $sitepress->get_current_language()) {
         if (!empty($q->query_vars['pagename'])) {
             $shop_page = get_post(jigoshop_get_page_id('shop'));
             if ($shop_page->post_name == $q->query_vars['pagename']) {
                 unset($q->query_vars['page']);
                 unset($q->query_vars['pagename']);
                 $q->query_vars['post_type'] = 'product';
             }
         }
     }
 }

function jigoshop_download_product()
{
    if (isset($_GET['download_file']) && isset($_GET['order']) && isset($_GET['email'])) {
        global $wpdb;
        $download_file = (int) urldecode($_GET['download_file']);
        $order = urldecode($_GET['order']);
        $email = urldecode($_GET['email']);
        if (!is_email($email)) {