PHP edd_get_cart_quantity函数代码示例

/**
 * Show cart link and quantity count in header if the cart has contents.
 *
 * The ".edd-cart-quantity" class is needed in order for the quantity to be
 * updated dynamically via AJAX.
 *
 * @todo  Add cart link to mobile navigation bar.
 *
 * @since 1.0.0
 */
function huesos_edd_show_header_cart_link()
{
    if (!edd_get_cart_contents()) {
        return;
    }
    printf('<p class="cart-quantity"><a class="button" href="%1$s">%2$s (<span class="edd-cart-quantity">%3$s</span>)</a></p>', esc_url(edd_get_checkout_uri()), esc_html__('Cart', 'huesos'), esc_html(edd_get_cart_quantity()));
}

/**
 * Cart menu item
 *
 * @since Marketify 1.0
 *
 * @param string $items
 * @param object $args
 * @return string $items
 */
function marketify_wp_nav_menu_items($items, $args)
{
    if ('primary' != $args->theme_location) {
        return $items;
    }
    ob_start();
    $widget_args = array('before_widget' => '', 'after_widget' => '', 'before_title' => '', 'after_title' => '');
    $widget = the_widget('edd_cart_widget', array('title' => ''), $widget_args);
    $widget = ob_get_clean();
    $link = sprintf('<li class="current-cart"><a href="%s"><i class="icon-cart"></i> <span class="edd-cart-quantity">%d</span></a><ul class="sub-menu nav-menu"><li class="widget">%s</li></ul></li>', get_permalink(edd_get_option('purchase_page')), edd_get_cart_quantity(), $widget);
    return $link . $items;
}

 /** @see WP_Widget::widget */
 function widget($args, $instance)
 {
     extract($args);
     $title = apply_filters('widget_title', $instance['title']);
     $quantity = isset($instance['quantity']) ? $instance['quantity'] : false;
     global $post, $edd_options;
     echo $before_widget;
     if ($title) {
         if ($quantity == 1) {
             $quantity = ' - <span class="edd-cart-quantity">' . edd_get_cart_quantity() . '</span>';
         } else {
             $quantity = '';
         }
         echo $before_title . $title . $quantity . $after_title;
     }
     do_action('edd_before_cart_widget');
     edd_shopping_cart(true);
     do_action('edd_after_cart_widget');
     echo $after_widget;
 }

/**
 * Renders the Shopping Cart
 *
 * @since 1.0
 * @return string Fully formatted cart
*/
function edd_shopping_cart($echo = false)
{
    global $edd_options;
    ob_start();
    do_action('edd_before_cart');
    $display = 'style="display:none;"';
    $cart_quantity = edd_get_cart_quantity();
    if ($cart_quantity > 0) {
        $display = "";
    }
    echo "<p class='edd-cart-number-of-items' {$display}>" . __('Number of items in cart', 'edd') . ': <span class="edd-cart-quantity">' . $cart_quantity . '<span></p>';
    ?>

	<ul class="edd-cart">
	<!--dynamic-cached-content-->
	<?php 
    $cart_items = edd_get_cart_contents();
    if ($cart_items) {
        foreach ($cart_items as $key => $item) {
            echo edd_get_cart_item_template($key, $item, false);
        }
        edd_get_template_part('widget', 'cart-checkout');
    } else {
        edd_get_template_part('widget', 'cart-empty');
    }
    ?>
	<!--/dynamic-cached-content-->
	</ul>
	<?php 
    do_action('edd_after_cart');
    if ($echo) {
        echo ob_get_clean();
    } else {
        return ob_get_clean();
    }
}

 /**
  * This function adds the WooCommerce or Easy Digital Downloads cart icons/items to the top_nav
  * menu area as the last item.
  */
 function wp_nav_menu_items($items, $args, $ajax = false)
 {
     // Top Navigation area only
     if (isset($ajax) && $ajax || property_exists($args, 'theme_location') && $args->theme_location === 'top_nav') {
         // WooCommerce
         if (class_exists('woocommerce')) {
             $css_class = 'menu-item menu-item-type-cart menu-item-type-woocommerce-cart';
             // Is this the cart page?
             if (is_cart()) {
                 $css_class .= ' current-menu-item';
             }
             $items .= '<li class="' . esc_attr($css_class) . '">';
             $items .= '<a class="cart-contents" href="' . esc_url(WC()->cart->get_cart_url()) . '">';
             $items .= wp_kses_data(WC()->cart->get_cart_total()) . ' - <span class="count">' . wp_kses_data(sprintf(_n('%d item', '%d items', WC()->cart->get_cart_contents_count(), 'simple-shop'), WC()->cart->get_cart_contents_count())) . '</span>';
             $items .= '</a>';
             $items .= '</li>';
         } else {
             if (class_exists('Easy_Digital_Downloads')) {
                 $css_class = 'menu-item menu-item-type-cart menu-item-type-edd-cart';
                 // Is this the cart page?
                 if (edd_is_checkout()) {
                     $css_class .= ' current-menu-item';
                 }
                 $items .= '<li class="' . esc_attr($css_class) . '">';
                 $items .= '<a class="cart-contents" href="' . esc_url(edd_get_checkout_uri()) . '">';
                 $items .= wp_kses_data(edd_cart_subtotal()) . ' - <span class="count">' . wp_kses_data(sprintf(_n('%d item', '%d items', edd_get_cart_quantity(), 'simple-shop'), edd_get_cart_quantity())) . '</span>';
                 $items .= '</a>';
                 $items .= '</li>';
             }
         }
     }
     return $items;
 }

 public function menu_item()
 {
     global $post;
     $menu_item = array('cart_url' => edd_get_checkout_uri(), 'shop_page_url' => get_home_url(), 'cart_contents_count' => edd_get_cart_quantity(), 'cart_total' => edd_currency_filter(edd_format_amount(edd_get_cart_total())));
     return $menu_item;
 }

/**
 * Adds item to the cart via AJAX.
 *
 * @since 1.0
 * @return void
 */
function edd_ajax_add_to_cart()
{
    if (isset($_POST['download_id'])) {
        $to_add = array();
        if (isset($_POST['price_ids']) && is_array($_POST['price_ids'])) {
            foreach ($_POST['price_ids'] as $price) {
                $to_add[] = array('price_id' => $price);
            }
        }
        $items = '';
        foreach ($to_add as $options) {
            if ($_POST['download_id'] == $options['price_id']) {
                $options = array();
            }
            parse_str($_POST['post_data'], $post_data);
            if (isset($options['price_id']) && isset($post_data['edd_download_quantity_' . $options['price_id']])) {
                $options['quantity'] = absint($post_data['edd_download_quantity_' . $options['price_id']]);
            } else {
                $options['quantity'] = isset($post_data['edd_download_quantity']) ? absint($post_data['edd_download_quantity']) : 1;
            }
            $key = edd_add_to_cart($_POST['download_id'], $options);
            $item = array('id' => $_POST['download_id'], 'options' => $options);
            $item = apply_filters('edd_ajax_pre_cart_item_template', $item);
            $items .= html_entity_decode(edd_get_cart_item_template($key, $item, true), ENT_COMPAT, 'UTF-8');
        }
        $return = array('subtotal' => html_entity_decode(edd_currency_filter(edd_format_amount(edd_get_cart_subtotal())), ENT_COMPAT, 'UTF-8'), 'total' => html_entity_decode(edd_currency_filter(edd_format_amount(edd_get_cart_total())), ENT_COMPAT, 'UTF-8'), 'cart_item' => $items, 'cart_quantity' => html_entity_decode(edd_get_cart_quantity()));
        if (edd_use_taxes()) {
            $cart_tax = (double) edd_get_cart_tax();
            $return['tax'] = html_entity_decode(edd_currency_filter(edd_format_amount($cart_tax)), ENT_COMPAT, 'UTF-8');
        }
        echo json_encode($return);
    }
    edd_die();
}

<?php

$cart_items = edd_get_cart_contents();
$cart_quantity = edd_get_cart_quantity();
$display = $cart_quantity > 0 ? '' : 'style="display:none;"';
?>
<p class="edd-cart-number-of-items"<?php 
echo $display;
?>
><?php 
_e('Number of items in cart', 'edd');
?>
: <span class="edd-cart-quantity"><?php 
echo $cart_quantity;
?>
</span></p>
<ul class="edd-cart">
<?php 
if ($cart_items) {
    ?>

	<?php 
    foreach ($cart_items as $key => $item) {
        ?>

		<?php 
        echo edd_get_cart_item_template($key, $item, false);
        ?>

	<?php 
    }

/**
 * Get the discounted amount on a price
 *
 * @since 1.9
 * @param array $item Cart item array
 * @return float The discounted amount
 */
function edd_get_cart_item_discount_amount($item = array())
{
    $amount = 0;
    $price = edd_get_cart_item_price($item['id'], $item['options'], edd_prices_include_tax());
    $discounted_price = $price;
    // Retrieve all discounts applied to the cart
    $discounts = edd_get_cart_discounts();
    if ($discounts) {
        foreach ($discounts as $discount) {
            $code_id = edd_get_discount_id_by_code($discount);
            $reqs = edd_get_discount_product_reqs($code_id);
            $excluded_products = edd_get_discount_excluded_products($code_id);
            // Make sure requirements are set and that this discount shouldn't apply to the whole cart
            if (!empty($reqs) && edd_is_discount_not_global($code_id)) {
                // This is a product(s) specific discount
                foreach ($reqs as $download_id) {
                    if ($download_id == $item['id'] && !in_array($item['id'], $excluded_products)) {
                        $discounted_price -= $price - edd_get_discounted_amount($discount, $price);
                    }
                }
            } else {
                // This is a global cart discount
                if (!in_array($item['id'], $excluded_products)) {
                    if ('flat' === edd_get_discount_type($code_id)) {
                        /* *
                         * In order to correctly record individual item amounts, global flat rate discounts
                         * are distributed across all cart items. The discount amount is divided by the number
                         * of items in the cart and then a portion is evenly applied to each cart item
                         */
                        $discounted_amount = edd_get_discount_amount($code_id);
                        $discounted_amount = $discounted_amount / edd_get_cart_quantity();
                        $discounted_price -= $discounted_amount;
                    } else {
                        $discounted_price -= $price - edd_get_discounted_amount($discount, $price);
                    }
                }
            }
        }
        $amount = $price - apply_filters('edd_get_cart_item_discounted_amount', $discounted_price, $discounts, $item, $price);
        if ('flat' !== edd_get_discount_type($code_id)) {
            $amount = $amount * $item['quantity'];
        }
    }
    return $amount;
}

			</div> <!-- /.col.grid_6_of_12 -->
                        
                        <div class="col grid_6_of_12 header-extras last"> 
                            <?php 
if (class_exists('Easy_Digital_Downloads')) {
    ?>
                            <span id="header-cart">
                                <a href="<?php 
    echo get_permalink($edd_options['purchase_page']);
    ?>
">
                                    <i class="fa fa-shopping-cart"></i> <?php 
    _e('Cart', 'tatva');
    ?>
 (<span class="header-cart edd-cart-quantity"><?php 
    echo edd_get_cart_quantity();
    ?>
</span>)
                                </a>
                            </span>
                            <?php 
}
?>
                            
                             <?php 
if (class_exists('woocommerce')) {
    global $woocommerce;
    ?>
                            <ul class="woo-cart-total">
                              <li>
                              <a class="cart-contents" href="<?php 

 /**
  * Return woocommerce number of items in cart (e.g 1)
  *
  * @since 1.3.3
  * @return string
  */
 public function shortcode_edd_cart_count()
 {
     if (function_exists('edd_get_cart_quantity')) {
         return "<span class='mega-menu-edd-cart-count'>" . edd_get_cart_quantity() . "</span>";
     }
 }

 /**
  * process_payment function.
  *
  * Submit payment and handle response
  *
  * @access public
  */
 public function process_payment($purchase_data)
 {
     //edd_options contains the values of the admin settings
     global $edd_options;
     if (edd_is_test_mode()) {
         $paystack_public = $edd_options['test_public_key'];
         $paystack_secret = $edd_options['test_secret_key'];
     } else {
         $paystack_public = $edd_options['live_public_key'];
         $paystack_secret = $edd_options['live_secret_key'];
     }
     //txcode POSTed from payment form
     $txcode = isset($_POST['txcode']) ? $_POST['txcode'] : null;
     /**
      * check for checkout fields errors
      *
      */
     // check if there is a gateway name
     if (!isset($purchase_data['post_data']['edd-gateway'])) {
         return;
     }
     // get EDD errors
     $errors = edd_get_errors();
     // Paystack errors
     $paystack_error = null;
     /**
      * end checkout fields error checks
      */
     // if no errors
     if (!$errors) {
         // record purchase summary
         $summary = edd_get_purchase_summary($purchase_data, false);
         // cart quantity
         $quantity = edd_get_cart_quantity();
         /**
          * setup the payment data
          */
         $payment_data = array('price' => $purchase_data['price'], 'date' => $purchase_data['date'], 'user_email' => $purchase_data['user_email'], 'purchase_key' => $purchase_data['purchase_key'], 'currency' => $edd_options['currency'], 'downloads' => $purchase_data['downloads'], 'cart_details' => $purchase_data['cart_details'], 'user_info' => $purchase_data['user_info'], 'status' => 'pending');
         // record the pending payment
         $payment = edd_insert_payment($payment_data);
         $order_id = $payment;
         if (!$payment) {
             // Record the error
             edd_record_gateway_error(__('Payment Error', 'po_paystack'), sprintf(__('Payment creation failed before loading Paystack. Payment data: %s', 'po_paystack'), json_encode($payment_data)), $payment);
             // Problems? send back
             edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
         } else {
             if (!$order_id || !$paystack_public) {
                 edd_record_gateway_error(__('Invalid transaction', 'po_paystack'), sprintf(__('Invalid transaction; possible hack attempt. Payment data: %s', 'po_paystack'), json_encode($payment_data)), $payment);
                 edd_send_back_to_checkout('?payment-mode=' . $purchase_data['post_data']['edd-gateway']);
             }
             if (!$txcode) {
                 $error = "Error! An invalid transaction code was reported.";
                 edd_update_payment_status($order_id, 'failed');
                 throw new Exception(__($error));
             } else {
                 $amount = $payment_data['price'] * 100;
                 //convert to kobo
                 if (intval($amount) < 100) {
                     $error = "Invalid transaction. Paystack cannot process orders under 100 kobo in value. Transaction code: " . $txcode;
                     edd_update_payment_status($order_id, 'failed');
                     throw new Exception(__($error));
                 }
                 $email = $payment_data['user_email'];
                 require_once dirname(__FILE__) . '/paystack-class/Paystack.php';
                 // Create the library object
                 $paystack = new Paystack($paystack_secret);
                 list($headers, $body, $code) = $paystack->transaction->verify(['reference' => $txcode]);
                 $resp = $body;
                 if (array_key_exists("status", $resp) && !$resp["status"]) {
                     $error = "Failed with message from Paystack: " . $resp["message"];
                     edd_insert_payment_note($order_id, __($error));
                     edd_update_payment_status($order_id, 'failed');
                     throw new Exception(__($error));
                 } elseif ($resp["data"]["customer"]["email"] !== $email) {
                     $error = "Invalid customer email associated with Transaction code:" . $txcode . " and Paystack reference: " . $resp["data"]['reference'] . ". Possible hack attempt.";
                     edd_insert_payment_note($order_id, __($error));
                     edd_update_payment_status($order_id, 'failed');
                     throw new Exception(__($error));
                 } else {
                     // Authcode and Authdesc. To be used in future version, for recurrent billing
                     $authcode = $resp["data"]["authorization"]["authorization_code"];
                     $authdesc = $resp["data"]["authorization"]["description"];
                     $paystackref = $resp["data"]["reference"];
                     // Complete the order. once a transaction is successful, set the purchase status to complete
                     edd_update_payment_status($payment, 'complete');
                     // record transaction ID, or any other notes you need
                     edd_insert_payment_note($payment, "Paystack.co payment completed (using " . strtoupper($authdesc) . " and Transaction code:" . $txcode . ") with Paystack reference:" . $paystackref);
                     // go to the success page
                     edd_send_to_success_page();
                 }
             }
         }
//.........这里部分代码省略.........

/**
 * Show the amount of downloads in the cart with an icon
 *
 * @since 1.0
 */
function pp_show_cart_quantity_icon()
{
    global $edd_options;
    $class = !(function_exists('edd_get_cart_contents') && edd_get_cart_contents()) ? ' hidden' : '';
    $quantity = function_exists('edd_get_cart_quantity') && edd_get_cart_quantity() == 1 ? ' item' : ' items';
    ?>
	<a href="<?php 
    echo esc_url(edd_get_checkout_uri());
    ?>
" class="menu-icon cart<?php 
    echo $class;
    ?>
" title="You have <?php 
    echo edd_get_cart_quantity() . $quantity;
    ?>
 ready for purchase">
		<div class="bag">
			<span class="edd-cart-quantity"><?php 
    echo edd_get_cart_quantity();
    ?>
</span>
			<img class="checkout" src="<?php 
    echo get_stylesheet_directory_uri() . '/images/arrow-right.svg';
    ?>
 " />
		</div>
	</a>
<?php 
}

<li class="edd-cart-item" data-cart-quantity="<?php 
echo esc_attr(edd_get_cart_quantity());
?>
">
	<span class="edd-cart-item-title">{item_title}</span>
	<span class="edd-cart-item-separator">-</span><span class="edd-cart-item-price">&nbsp;{item_amount}&nbsp;</span><span class="edd-cart-item-separator">-</span>
	<a href="{remove_url}" data-cart-item="{cart_item_id}" data-download-id="{item_id}" data-action="edd_remove_from_cart" class="edd-remove-from-cart"><?php 
esc_html_e('remove', 'helium');
?>
</a>
</li>

/**
 * Slackedd Notification Codes
 *
 * @since	   1.0.0
 */
function slackedd_notification($payment_id)
{
    $edd_options = edd_get_settings();
    /* Check that the user has all required information added for the plugin to work */
    $enable_slack = isset($edd_options['slackedd_enable_notification']) ? $edd_options['slackedd_enable_notification'] : '';
    $hide_order_number = isset($edd_options['slackedd_hide_order_number']) ? $edd_options['slackedd_hide_order_number'] : '';
    $hide_order_items = isset($edd_options['slackedd_hide_order_items']) ? $edd_options['slackedd_hide_order_items'] : '';
    $hide_payment_gateway = isset($edd_options['slackedd_hide_payment_gateway']) ? $edd_options['slackedd_hide_payment_gateway'] : '';
    $hide_buyer_information = isset($edd_options['slackedd_hide_buyer_information']) ? $edd_options['slackedd_hide_buyer_information'] : '';
    $slack_channel = isset($edd_options['slackedd_channel']) ? $edd_options['slackedd_channel'] : '';
    $webhook_url = isset($edd_options['slackedd_webhook_url']) ? $edd_options['slackedd_webhook_url'] : '';
    if (!($enable_slack && $slack_channel && $webhook_url)) {
        return;
    }
    $enable_slack = isset($edd_options['slackedd_enable_notification']) ? $edd_options['slackedd_enable_notification'] : '';
    $emoji = !empty($edd_options['slackedd_icon_emoji']) ? $edd_options['slackedd_icon_emoji'] : ':moneybag:';
    $bot_name = !empty($edd_options['slackedd_bot_name']) ? $edd_options['slackedd_bot_name'] : 'Slackedd';
    $order_amount = esc_attr(edd_format_amount(edd_get_payment_amount($payment_id)));
    $currency_symbol = edd_currency_symbol($payment_meta['currency']);
    $currency_symbol = html_entity_decode($currency_symbol, ENT_QUOTES, 'UTF-8');
    $payment_meta = edd_get_payment_meta($payment_id);
    $cart_items = edd_get_payment_meta_cart_details($payment_id);
    $items_sold = '';
    $order_id = edd_get_payment_number($payment_id);
    foreach ($cart_items as $key => $cart_item) {
        $name = $cart_item['name'];
        $price = $cart_item['price'];
        $items_sold .= "*Name:* " . $name . " | *Price:* " . $currency_symbol . "" . $price . " \n";
    }
    $gateway = edd_get_payment_gateway($payment_id);
    $payment_method = edd_get_gateway_admin_label($gateway);
    $user_data = $payment_meta['user_info'];
    /* Display the new sale introduction */
    $message = "A new sale has occurred at " . get_bloginfo('name') . " \n\n";
    /* Show or hide order number based on user preference in settings page */
    if (!$hide_order_number) {
        $message .= "*Order* <" . get_bloginfo('home') . "/wp-admin/edit.php?post_type=download&page=edd-payment-history&view=view-order-details&id=" . $order_id . "|#" . $order_id . "> \n";
    }
    /* Show the order total */
    $message .= "*Order Total:* " . $currency_symbol . "" . $order_amount . " \n\n";
    /* Show or hide payment gateway based on user preference in settings page */
    if (!$hide_payment_gateway) {
        $message .= "*Payment Method:* " . $payment_method . " \n\n";
    }
    /* Show or hide order items based on user preference in settings page */
    if (!$hide_order_items) {
        $message .= "*" . edd_get_cart_quantity() . " ITEM(S):* \n";
        $message .= $items_sold;
    }
    /* Show or hide order number based on user preference in settings page */
    if (!$hide_buyer_information) {
        $message .= "\n\n *Customer:* " . $user_data['first_name'] . " " . $user_data['last_name'] . " " . $user_data['email'] . "\n";
    }
    $attachment = array();
    $attachment[] = array('color' => 'good', 'fallback' => 'New sale notification of ' . $currency_symbol . '' . $price . ' at ' . get_bloginfo('name'), 'mrkdwn_in' => array('text'), 'text' => $message, 'title' => 'New Sale Notification!');
    $payload = array('attachments' => $attachment, 'channel' => $slack_channel, 'icon_emoji' => $emoji, 'username' => $bot_name);
    $args = array('body' => json_encode($payload), 'timeout' => 30);
    $response = wp_remote_post($webhook_url, $args);
    return;
}