PHP WC_Order::is_download_permitted方法代码示例

 /**
  * Check if we need to download a file and check validity
  */
 public function download_product()
 {
     if (isset($_GET['download_file']) && isset($_GET['order']) && isset($_GET['email'])) {
         global $wpdb;
         $product_id = (int) $_GET['download_file'];
         $order_key = $_GET['order'];
         $email = sanitize_email(str_replace(' ', '+', $_GET['email']));
         $download_id = isset($_GET['key']) ? preg_replace('/\\s+/', ' ', $_GET['key']) : '';
         $_product = get_product($product_id);
         if (!is_email($email)) {
             wp_die(__('Invalid email address.', 'woocommerce') . ' <a href="' . esc_url(home_url()) . '" class="wc-forward">' . __('Go to homepage', 'woocommerce') . '</a>');
         }
         $query = "\n\t\t\t\tSELECT order_id,downloads_remaining,user_id,download_count,access_expires,download_id\n\t\t\t\tFROM " . $wpdb->prefix . "woocommerce_downloadable_product_permissions\n\t\t\t\tWHERE user_email = %s\n\t\t\t\tAND order_key = %s\n\t\t\t\tAND product_id = %s";
         $args = array($email, $order_key, $product_id);
         if ($download_id) {
             // backwards compatibility for existing download URLs
             $query .= " AND download_id = %s";
             $args[] = $download_id;
         }
         $download_result = $wpdb->get_row($wpdb->prepare($query, $args));
         if (!$download_result) {
             wp_die(__('Invalid download.', 'woocommerce') . ' <a href="' . esc_url(home_url()) . '" class="wc-forward">' . __('Go to homepage', 'woocommerce') . '</a>');
         }
         $download_id = $download_result->download_id;
         $order_id = $download_result->order_id;
         $downloads_remaining = $download_result->downloads_remaining;
         $download_count = $download_result->download_count;
         $user_id = $download_result->user_id;
         $access_expires = $download_result->access_expires;
         if ($user_id && get_option('woocommerce_downloads_require_login') == 'yes') {
             if (!is_user_logged_in()) {
                 wp_die(__('You must be logged in to download files.', 'woocommerce') . ' <a href="' . esc_url(wp_login_url(get_permalink(wc_get_page_id('myaccount')))) . '" class="wc-forward">' . __('Login', 'woocommerce') . '</a>', __('Log in to Download Files', 'woocommerce'));
             } elseif (!current_user_can('download_file', $download_result)) {
                 wp_die(__('This is not your download link.', 'woocommerce'));
             }
         }
         if (!get_post($product_id)) {
             wp_die(__('Product no longer exists.', 'woocommerce') . ' <a href="' . esc_url(home_url()) . '" class="wc-forward">' . __('Go to homepage', 'woocommerce') . '</a>');
         }
         if ($order_id) {
             $order = new WC_Order($order_id);
             if (!$order->is_download_permitted() || $order->post_status != 'publish') {
                 wp_die(__('Invalid order.', 'woocommerce') . ' <a href="' . esc_url(home_url()) . '" class="wc-forward">' . __('Go to homepage', 'woocommerce') . '</a>');
             }
         }
         if ($downloads_remaining == '0') {
             wp_die(__('Sorry, you have reached your download limit for this file', 'woocommerce') . ' <a href="' . esc_url(home_url()) . '" class="wc-forward">' . __('Go to homepage', 'woocommerce') . '</a>');
         }
         if ($access_expires > 0 && strtotime($access_expires) < current_time('timestamp')) {
             wp_die(__('Sorry, this download has expired', 'woocommerce') . ' <a href="' . esc_url(home_url()) . '" class="wc-forward">' . __('Go to homepage', 'woocommerce') . '</a>');
         }
         if ($downloads_remaining > 0) {
             $wpdb->update($wpdb->prefix . "woocommerce_downloadable_product_permissions", array('downloads_remaining' => $downloads_remaining - 1), array('user_email' => $email, 'order_key' => $order_key, 'product_id' => $product_id, 'download_id' => $download_id), array('%d'), array('%s', '%s', '%d', '%s'));
         }
         // Count the download
         $wpdb->update($wpdb->prefix . "woocommerce_downloadable_product_permissions", array('download_count' => $download_count + 1), array('user_email' => $email, 'order_key' => $order_key, 'product_id' => $product_id, 'download_id' => $download_id), array('%d'), array('%s', '%s', '%d', '%s'));
         // Trigger action
         do_action('woocommerce_download_product', $email, $order_key, $product_id, $user_id, $download_id, $order_id);
         // Get the download URL and try to replace the url with a path
         $file_path = $_product->get_file_download_path($download_id);
         // Download it!
         $this->download($file_path, $product_id);
     }
 }

/**
 * Download a file - hook into init function.
 *
 * @access public
 * @return void
 */
function woocommerce_download_product()
{
    if (isset($_GET['download_file']) && isset($_GET['order']) && isset($_GET['email'])) {
        global $wpdb, $is_IE;
        $product_id = (int) urldecode($_GET['download_file']);
        $order_key = urldecode($_GET['order']);
        $email = sanitize_email(str_replace(' ', '+', urldecode($_GET['email'])));
        $download_id = isset($_GET['key']) ? urldecode($_GET['key']) : '';
        // backwards compatibility for existing download URLs
        $_product = get_product($product_id);
        $file_download_method = apply_filters('woocommerce_file_download_method', get_option('woocommerce_file_download_method'), $product_id);
        if (!is_email($email)) {
            wp_die(__('Invalid email address.', 'woocommerce') . ' <a href="' . home_url() . '">' . __('Go to homepage &rarr;', 'woocommerce') . '</a>');
        }
        $query = "\n\t\t\tSELECT order_id,downloads_remaining,user_id,download_count,access_expires,download_id\n\t\t\tFROM " . $wpdb->prefix . "woocommerce_downloadable_product_permissions\n\t\t\tWHERE user_email = %s\n\t\t\tAND order_key = %s\n\t\t\tAND product_id = %s";
        $args = array($email, $order_key, $product_id);
        if ($download_id) {
            // backwards compatibility for existing download URLs
            $query .= " AND download_id = %s";
            $args[] = $download_id;
        }
        $download_result = $wpdb->get_row($wpdb->prepare($query, $args));
        if (!$download_result) {
            wp_die(__('Invalid download.', 'woocommerce') . ' <a href="' . home_url() . '">' . __('Go to homepage &rarr;', 'woocommerce') . '</a>');
        }
        $download_id = $download_result->download_id;
        $order_id = $download_result->order_id;
        $downloads_remaining = $download_result->downloads_remaining;
        $download_count = $download_result->download_count;
        $user_id = $download_result->user_id;
        $access_expires = $download_result->access_expires;
        if ($user_id && get_option('woocommerce_downloads_require_login') == 'yes') {
            if (!is_user_logged_in()) {
                wp_die(__('You must be logged in to download files.', 'woocommerce') . ' <a href="' . wp_login_url(get_permalink(woocommerce_get_page_id('myaccount'))) . '">' . __('Login &rarr;', 'woocommerce') . '</a>');
            } elseif ($user_id != get_current_user_id()) {
                wp_die(__('This is not your download link.', 'woocommerce'));
            }
        }
        if (!get_post($product_id)) {
            wp_die(__('Product no longer exists.', 'woocommerce') . ' <a href="' . home_url() . '">' . __('Go to homepage &rarr;', 'woocommerce') . '</a>');
        }
        if ($order_id) {
            $order = new WC_Order($order_id);
            if (!$order->is_download_permitted() || $order->post_status != 'publish') {
                wp_die(__('Invalid order.', 'woocommerce') . ' <a href="' . home_url() . '">' . __('Go to homepage &rarr;', 'woocommerce') . '</a>');
            }
        }
        if ($downloads_remaining == '0') {
            wp_die(__('Sorry, you have reached your download limit for this file', 'woocommerce') . ' <a href="' . home_url() . '">' . __('Go to homepage &rarr;', 'woocommerce') . '</a>');
        }
        if ($access_expires > 0 && strtotime($access_expires) < current_time('timestamp')) {
            wp_die(__('Sorry, this download has expired', 'woocommerce') . ' <a href="' . home_url() . '">' . __('Go to homepage &rarr;', 'woocommerce') . '</a>');
        }
        if ($downloads_remaining > 0) {
            $wpdb->update($wpdb->prefix . "woocommerce_downloadable_product_permissions", array('downloads_remaining' => $downloads_remaining - 1), array('user_email' => $email, 'order_key' => $order_key, 'product_id' => $product_id, 'download_id' => $download_id), array('%d'), array('%s', '%s', '%d', '%s'));
        }
        // Count the download
        $wpdb->update($wpdb->prefix . "woocommerce_downloadable_product_permissions", array('download_count' => $download_count + 1), array('user_email' => $email, 'order_key' => $order_key, 'product_id' => $product_id, 'download_id' => $download_id), array('%d'), array('%s', '%s', '%d', '%s'));
        // Trigger action
        do_action('woocommerce_download_product', $email, $order_key, $product_id, $user_id, $download_id, $order_id);
        // Get the download URL and try to replace the url with a path
        $file_path = $_product->get_file_download_path($download_id);
        if (!$file_path) {
            wp_die(__('No file defined', 'woocommerce') . ' <a href="' . home_url() . '">' . __('Go to homepage &rarr;', 'woocommerce') . '</a>');
        }
        // Redirect to the file...
        if ($file_download_method == "redirect") {
            header('Location: ' . $file_path);
            exit;
        }
        // ...or serve it
        if (!is_multisite()) {
            /*
             * Download file may be either http or https.
             * site_url() depends on whether the page containing the download (ie; My Account) is served via SSL because WC
             * modifies site_url() via a filter to force_ssl.
             * So blindly doing a str_replace is incorrect because it will fail when schemes are mismatched. This code
             * handles the various permutations.
             */
            $scheme = parse_url($file_path, PHP_URL_SCHEME);
            if ($scheme) {
                $site_url = set_url_scheme(site_url(''), $scheme);
            } else {
                $site_url = is_ssl() ? str_replace('https:', 'http:', site_url()) : site_url();
            }
            $file_path = str_replace(trailingslashit($site_url), ABSPATH, $file_path);
        } else {
            $network_url = is_ssl() ? str_replace('https:', 'http:', network_admin_url()) : network_admin_url();
            $upload_dir = wp_upload_dir();
            // Try to replace network url
            $file_path = str_replace(trailingslashit($network_url), ABSPATH, $file_path);
            // Now try to replace upload URL
            $file_path = str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $file_path);
        }
//.........这里部分代码省略.........

 /**
  * Gets a user's downloadable products if they are logged in.
  *
  * @access public
  * @return array Array of downloadable products
  */
 public function get_downloadable_products()
 {
     global $wpdb;
     $downloads = array();
     $_product = null;
     $order = null;
     $file_number = 0;
     if (is_user_logged_in()) {
         // Get results from valid orders only
         $results = $wpdb->get_results($wpdb->prepare("\n\t\t\t\tSELECT permissions.* \n\t\t\t\tFROM {$wpdb->prefix}woocommerce_downloadable_product_permissions as permissions\n\t\t\t\tLEFT JOIN {$wpdb->posts} as posts ON permissions.order_id = posts.ID\n\t\t\t\tWHERE user_id = %s \n\t\t\t\tAND permissions.order_id > 0\n\t\t\t\tAND posts.post_status = 'publish'\n\t\t\t\tAND \n\t\t\t\t\t(\n\t\t\t\t\t\tpermissions.downloads_remaining > 0\n\t\t\t\t\t\tOR \n\t\t\t\t\t\tpermissions.downloads_remaining = ''\n\t\t\t\t\t)\n\t\t\t\tAND \n\t\t\t\t\t(\n\t\t\t\t\t\tpermissions.access_expires IS NULL\n\t\t\t\t\t\tOR \n\t\t\t\t\t\tpermissions.access_expires >= %s\n\t\t\t\t\t)\n\t\t\t\tGROUP BY permissions.download_id\n\t\t\t\tORDER BY permissions.order_id, permissions.product_id, permissions.download_id;\n\t\t\t\t", get_current_user_id(), date('Y-m-d', current_time('timestamp'))));
         if ($results) {
             foreach ($results as $result) {
                 if (!$order || $order->id != $result->order_id) {
                     // new order
                     $order = new WC_Order($result->order_id);
                     $_product = null;
                 }
                 // Downloads permitted?
                 if (!$order->is_download_permitted()) {
                     continue;
                 }
                 if (!$_product || $_product->id != $result->product_id) {
                     // new product
                     $file_number = 0;
                     $_product = get_product($result->product_id);
                 }
                 // Check product exists and has the file
                 if (!$_product || !$_product->exists() || !$_product->has_file($result->download_id)) {
                     continue;
                 }
                 $download_file = $_product->get_file($result->download_id);
                 // Download name will be 'Product Name' for products with a single downloadable file, and 'Product Name - File X' for products with multiple files
                 $download_name = apply_filters('woocommerce_downloadable_product_name', $_product->get_title() . ' – ' . $download_file['name'], $_product, $result->download_id, $file_number);
                 $downloads[] = array('download_url' => add_query_arg(array('download_file' => $result->product_id, 'order' => $result->order_key, 'email' => $result->user_email, 'key' => $result->download_id), home_url('/', 'http')), 'download_id' => $result->download_id, 'product_id' => $result->product_id, 'download_name' => $download_name, 'order_id' => $order->id, 'order_key' => $order->order_key, 'downloads_remaining' => $result->downloads_remaining);
                 $file_number++;
             }
         }
     }
     return apply_filters('woocommerce_customer_get_downloadable_products', $downloads);
 }

        private function output_wc_start()
        {
            global $product, $woocommerce;
            $this->disable_export_btns = $product->is_downloadable() ? true : false;
            //added to cart, recall added product
            if (isset($_POST['fpd_product'])) {
                $views = $_POST['fpd_product'];
                $this->form_views = stripslashes($views);
            } else {
                if (isset($_GET['cart_item_key'])) {
                    //load from cart item
                    $cart = $woocommerce->cart->get_cart();
                    $cart_item = $cart[$_GET['cart_item_key']];
                    if ($cart_item) {
                        if (isset($cart_item['fpd_data'])) {
                            $views = $cart_item['fpd_data']['fpd_product'];
                            $this->form_views = stripslashes($views);
                        }
                    } else {
                        //cart item could not be found
                        echo '<p><strong>';
                        _e('Sorry, but the cart item could not be found!', 'radykal');
                        echo '</strong></p>';
                        return;
                    }
                } else {
                    if (isset($_GET['order']) && isset($_GET['item_id'])) {
                        //load ordered product in designer
                        $order = new WC_Order($_GET['order']);
                        $item_meta = $order->get_item_meta($_GET['item_id'], 'fpd_data');
                        $this->form_views = $item_meta[0]["fpd_product"];
                        if ($product->is_downloadable() && $order->is_download_permitted()) {
                            $this->disable_export_btns = false;
                            ?>
					<br />
					<a href="#" id="fpd-extern-download-pdf"><?php 
                            echo fpd_get_option('fpd_label_downLoadPDF');
                            ?>
</a>
					<?php 
                        }
                    } else {
                        if (isset($_GET['share_id'])) {
                            $transient_key = 'fpd_share_' . $_GET['share_id'];
                            $transient_val = get_transient($transient_key);
                            if ($transient_val !== false) {
                                $this->form_views = stripslashes($transient_val['product']);
                            }
                        }
                    }
                }
            }
        }

 /**
  * Gets a user's downloadable products if they are logged in.
  *
  * @access public
  * @return array Array of downloadable products
  */
 public function get_downloadable_products()
 {
     global $wpdb, $woocommerce;
     $downloads = array();
     if (is_user_logged_in()) {
         $user_info = get_userdata(get_current_user_id());
         $results = $wpdb->get_results($wpdb->prepare("SELECT * FROM " . $wpdb->prefix . "woocommerce_downloadable_product_permissions WHERE user_id = '%s' ORDER BY order_id, product_id, download_id", get_current_user_id()));
         $_product = null;
         $order = null;
         $file_number = 0;
         if ($results) {
             foreach ($results as $result) {
                 if ($result->order_id > 0) {
                     if (!$order || $order->id != $result->order_id) {
                         // new order
                         $order = new WC_Order($result->order_id);
                         $_product = null;
                     }
                     // order exists and downloads permitted?
                     if (!$order->id || !$order->is_download_permitted() || $order->post_status != 'publish') {
                         continue;
                     }
                     if (!$_product || $_product->id != $result->product_id) {
                         // new product
                         $file_number = 0;
                         $_product = get_product($result->product_id);
                     }
                     if (!$_product || !$_product->exists()) {
                         continue;
                     }
                     if (!$_product->has_file($result->download_id)) {
                         continue;
                     }
                     // Download name will be 'Product Name' for products with a single downloadable file, and 'Product Name - File X' for products with multiple files
                     $download_name = apply_filters('woocommerce_downloadable_product_name', $_product->get_title() . ($file_number > 0 ? ' — ' . sprintf(__('File %d', 'woocommerce'), $file_number + 1) : ''), $_product, $result->download_id, $file_number);
                     // Rename previous download with file number if there are multiple files only
                     if ($file_number == 1) {
                         $previous_result =& $downloads[count($downloads) - 1];
                         $previous_product = get_product($previous_result['product_id']);
                         $previous_result['download_name'] = apply_filters('woocommerce_downloadable_product_name', $previous_result['download_name'] . ' — ' . sprintf(__('File %d', 'woocommerce'), $file_number), $previous_product, $previous_result['download_id'], 0);
                     }
                     $downloads[] = array('download_url' => add_query_arg(array('download_file' => $result->product_id, 'order' => $result->order_key, 'email' => $result->user_email, 'key' => $result->download_id), trailingslashit(home_url('', 'http'))), 'download_id' => $result->download_id, 'product_id' => $result->product_id, 'download_name' => $download_name, 'order_id' => $order->id, 'order_key' => $order->order_key, 'downloads_remaining' => $result->downloads_remaining);
                     $file_number++;
                 }
             }
         }
     }
     return apply_filters('woocommerce_customer_get_downloadable_products', $downloads);
 }

 /**
  * Test: is_download_permitted
  */
 function test_is_download_permitted()
 {
     $object = new WC_Order();
     $object->set_status('pending');
     $this->assertFalse($object->is_download_permitted());
     $object->set_status('completed');
     $this->assertTrue($object->is_download_permitted());
 }

 /**
  * Get HTML for the order items to be shown in emails.
  * @param WC_Order $order
  * @param array $args
  * @since 2.7.0
  */
 function wc_get_email_order_items($order, $args = array())
 {
     ob_start();
     $defaults = array('show_sku' => false, 'show_image' => false, 'image_size' => array(32, 32), 'plain_text' => false, 'sent_to_admin' => false);
     $args = wp_parse_args($args, $defaults);
     $template = $args['plain_text'] ? 'emails/plain/email-order-items.php' : 'emails/email-order-items.php';
     wc_get_template($template, array('order' => $order, 'items' => $order->get_items(), 'show_download_links' => $order->is_download_permitted(), 'show_sku' => $args['show_sku'], 'show_purchase_note' => $order->is_paid(), 'show_image' => $args['show_image'], 'image_size' => $args['image_size'], 'plain_text' => $args['plain_text'], 'sent_to_admin' => $args['sent_to_admin']));
     return apply_filters('woocommerce_email_order_items_table', ob_get_clean(), $order);
 }