PHP edd_no_guest_checkout函数代码示例

 /**
  * Get EDD details
  *
  * ## OPTIONS
  *
  * None. Returns basic info regarding your EDD instance.
  *
  * ## EXAMPLES
  *
  * wp edd details
  *
  * @access		public
  * @param		array $args
  * @param		array $assoc_args
  * @return		void
  */
 public function details($args, $assoc_args)
 {
     $symlink_file_downloads = edd_get_option('symlink_file_downloads', false);
     $purchase_page = edd_get_option('purchase_page', '');
     $success_page = edd_get_option('success_page', '');
     $failure_page = edd_get_option('failure_page', '');
     WP_CLI::line(sprintf(__('You are running EDD version: %s', 'easy-digital-downloads'), EDD_VERSION));
     WP_CLI::line("\n" . sprintf(__('Test mode is: %s', 'easy-digital-downloads'), edd_is_test_mode() ? __('Enabled', 'easy-digital-downloads') : __('Disabled', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Ajax is: %s', 'easy-digital-downloads'), edd_is_ajax_enabled() ? __('Enabled', 'easy-digital-downloads') : __('Disabled', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Guest checkouts are: %s', 'easy-digital-downloads'), edd_no_guest_checkout() ? __('Disabled', 'easy-digital-downloads') : __('Enabled', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Symlinks are: %s', 'easy-digital-downloads'), apply_filters('edd_symlink_file_downloads', isset($symlink_file_downloads)) && function_exists('symlink') ? __('Enabled', 'easy-digital-downloads') : __('Disabled', 'easy-digital-downloads')));
     WP_CLI::line("\n" . sprintf(__('Checkout page is: %s', 'easy-digital-downloads'), !edd_get_option('purchase_page', false) ? __('Valid', 'easy-digital-downloads') : __('Invalid', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Checkout URL is: %s', 'easy-digital-downloads'), !empty($purchase_page) ? get_permalink($purchase_page) : __('Undefined', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Success URL is: %s', 'easy-digital-downloads'), !empty($success_page) ? get_permalink($success_page) : __('Undefined', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Failure URL is: %s', 'easy-digital-downloads'), !empty($failure_page) ? get_permalink($failure_page) : __('Undefined', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Downloads slug is: %s', 'easy-digital-downloads'), defined('EDD_SLUG') ? '/' . EDD_SLUG : '/downloads'));
     WP_CLI::line("\n" . sprintf(__('Taxes are: %s', 'easy-digital-downloads'), edd_use_taxes() ? __('Enabled', 'easy-digital-downloads') : __('Disabled', 'easy-digital-downloads')));
     WP_CLI::line(sprintf(__('Tax rate is: %s', 'easy-digital-downloads'), edd_get_tax_rate() * 100 . '%'));
     $rates = edd_get_tax_rates();
     if (!empty($rates)) {
         foreach ($rates as $rate) {
             WP_CLI::line(sprintf(__('Country: %s, State: %s, Rate: %s', 'easy-digital-downloads'), $rate['country'], $rate['state'], $rate['rate']));
         }
     }
 }

/**
 * Gets the login fields for the login form on the checkout. This function hooks
 * on the edd_purchase_form_login_fields to display the login form if a user already
 * had an account.
 *
 * @since 1.0
 * @return string
 */
function edd_get_login_fields()
{
    $color = edd_get_option('checkout_color', 'gray');
    $color = $color == 'inherit' ? '' : $color;
    $style = edd_get_option('button_style', 'button');
    $show_register_form = edd_get_option('show_register_form', 'none');
    ob_start();
    ?>
		<fieldset id="edd_login_fields">
			<?php 
    if ($show_register_form == 'both') {
        ?>
				<p id="edd-new-account-wrap">
					<?php 
        _e('Need to create an account?', 'edd');
        ?>
					<a href="<?php 
        echo esc_url(remove_query_arg('login'));
        ?>
" class="edd_checkout_register_login" data-action="checkout_register">
						<?php 
        _e('Register', 'edd');
        if (!edd_no_guest_checkout()) {
            echo ' ' . __('or checkout as a guest.', 'edd');
        }
        ?>
					</a>
				</p>
			<?php 
    }
    ?>
			<?php 
    do_action('edd_checkout_login_fields_before');
    ?>
			<p id="edd-user-login-wrap">
				<label class="edd-label" for="edd-username"><?php 
    _e('Username', 'edd');
    ?>
</label>
				<input class="<?php 
    if (edd_no_guest_checkout()) {
        echo 'required ';
    }
    ?>
edd-input" type="text" name="edd_user_login" id="edd_user_login" value="" placeholder="<?php 
    _e('Your username', 'edd');
    ?>
"/>
			</p>
			<p id="edd-user-pass-wrap" class="edd_login_password">
				<label class="edd-label" for="edd-password"><?php 
    _e('Password', 'edd');
    ?>
</label>
				<input class="<?php 
    if (edd_no_guest_checkout()) {
        echo 'required ';
    }
    ?>
edd-input" type="password" name="edd_user_pass" id="edd_user_pass" placeholder="<?php 
    _e('Your password', 'edd');
    ?>
"/>
				<input type="hidden" name="edd-purchase-var" value="needs-to-login"/>
			</p>
			<p id="edd-user-login-submit">
				<input type="submit" class="edd-submit button <?php 
    echo $color;
    ?>
" name="edd_login_submit" value="<?php 
    _e('Login', 'edd');
    ?>
"/>
			</p>
			<?php 
    do_action('edd_checkout_login_fields_after');
    ?>
		</fieldset><!--end #edd_login_fields-->
	<?php 
    echo ob_get_clean();
}

/**
 * Get Purchase Form User
 *
 * @param array   $valid_data
 *
 * @access  private
 * @since  1.0.8.1
 * @return  array
 */
function edd_get_purchase_form_user($valid_data = array())
{
    // Initialize user
    $user = false;
    $is_ajax = defined('DOING_AJAX') && DOING_AJAX;
    if ($is_ajax) {
        // Do not create or login the user during the ajax submission (check for errors only)
        return true;
    } else {
        if (is_user_logged_in()) {
            // Set the valid user as the logged in collected data
            $user = $valid_data['logged_in_user'];
        } else {
            if ($valid_data['need_new_user'] === true || $valid_data['need_user_login'] === true) {
                // New user registration
                if ($valid_data['need_new_user'] === true) {
                    // Set user
                    $user = $valid_data['new_user_data'];
                    // Register and login new user
                    $user['user_id'] = edd_register_and_login_new_user($user);
                    // User login
                } else {
                    if ($valid_data['need_user_login'] === true && !$is_ajax) {
                        /*
                         * The login form is now processed in the edd_process_purchase_login() function.
                         * This is still here for backwards compatibility.
                         * This also allows the old login process to still work if a user removes the
                         * checkout login submit button.
                         *
                         * This also ensures that the customer is logged in correctly if they click "Purchase"
                         * instead of submitting the login form, meaning the customer is logged in during the purchase process.
                         */
                        // Set user
                        $user = $valid_data['login_user_data'];
                        // Login user
                        edd_log_user_in($user['user_id'], $user['user_login'], $user['user_pass']);
                    }
                }
            }
        }
    }
    // Check guest checkout
    if (false === $user && false === edd_no_guest_checkout()) {
        // Set user
        $user = $valid_data['guest_user_data'];
    }
    // Verify we have an user
    if (false === $user || empty($user)) {
        // Return false
        return false;
    }
    // Get user first name
    if (!isset($user['user_first']) || strlen(trim($user['user_first'])) < 1) {
        $user['user_first'] = isset($_POST["edd_first"]) ? strip_tags(trim($_POST["edd_first"])) : '';
    }
    // Get user last name
    if (!isset($user['user_last']) || strlen(trim($user['user_last'])) < 1) {
        $user['user_last'] = isset($_POST["edd_last"]) ? strip_tags(trim($_POST["edd_last"])) : '';
    }
    // Get the user's billing address details
    $user['address'] = array();
    $user['address']['line1'] = !empty($_POST['card_address']) ? sanitize_text_field($_POST['card_address']) : false;
    $user['address']['line2'] = !empty($_POST['card_address_2']) ? sanitize_text_field($_POST['card_address_2']) : false;
    $user['address']['city'] = !empty($_POST['card_city']) ? sanitize_text_field($_POST['card_city']) : false;
    $user['address']['state'] = !empty($_POST['card_state']) ? sanitize_text_field($_POST['card_state']) : false;
    $user['address']['country'] = !empty($_POST['billing_country']) ? sanitize_text_field($_POST['billing_country']) : false;
    $user['address']['zip'] = !empty($_POST['card_zip']) ? sanitize_text_field($_POST['card_zip']) : false;
    if (empty($user['address']['country'])) {
        $user['address'] = false;
    }
    // Country will always be set if address fields are present
    if (!empty($user['user_id']) && $user['user_id'] > 0 && !empty($user['address'])) {
        // Store the address in the user's meta so the cart can be pre-populated with it on return purchases
        update_user_meta($user['user_id'], '_edd_user_address', $user['address']);
    }
    // Return valid user
    return $user;
}

 /**
  * Change the registration form depending on a few conditions
  *
  * @since 1.3
  */
 public function remove_register_form($value, $key, $default)
 {
     // Guest purchasing disabled
     if (edd_no_guest_checkout()) {
         if (!is_user_logged_in()) {
             // Not logged in so force login
             $value = 'login';
         } else {
             // No form if logged in
             $value = 'none';
         }
     } elseif ('both' === $value || 'registration' === $value) {
         // Always remove registration form
         $value = 'none';
     }
     return $value;
 }

 /**
  * Look for errors during checkout
  *
  * This makes sure that only one recurring item is purchased per order.
  *
  * This checks to ensure a user is creating an account, logged/ing in if purchasing a subscription
  *
  * @since  1.0
  * @return void
  */
 public function checkout_errors($valid_data, $post_data)
 {
     // Retrieve the cart contents
     $cart_items = edd_get_cart_contents();
     /********* Check for multiple recurring products *********/
     // If less than 2 items in the cart, get out
     if (count($cart_items) < 2) {
         return;
     }
     $has_recurring = false;
     // Loops through each item to see if any of them are recurring
     foreach ($cart_items as $cart_item) {
         $item_id = $cart_item['id'];
         $options = $cart_item['options'];
         $price_id = isset($options['price_id']) ? intval($options['price_id']) : null;
         // Only one subscription can be purchased at a time. Throw an error is more than one.
         // This also throws an error if a recurring and non recurring product are purchased at once.
         if (!empty($price_id) && self::is_price_recurring($item_id, $price_id) || self::is_recurring($item_id)) {
             $has_recurring = true;
             edd_set_error('subscription_invalid', __('Sorry, you cannot purchase items in the same checkout session as subscriptions.', 'edd-recurring'));
             break;
         }
     }
     /********* Ensure users create an account *********/
     // Only check if guest checkout is enabled
     if (!edd_no_guest_checkout() && $has_recurring && !is_user_logged_in()) {
         // If customer is purchasing as a guest, we must throw an error
         // TODO: this doesn't work yet
         if (isset($valid_data['new_user_data']) && ($valid_data['new_user_data'] = '-1')) {
             //edd_set_error( 'must_be_user', __( 'You must login or register to purchase a subscription.', 'edd-recurring') );
         }
     }
 }

 /**
  * Can checkout?
  * Prevents the form from being displayed when User must be logged in (Guest Checkout disabled), but "Show Register / Login Form?" is not
  *
  * @since 1.0
  */
 public function can_checkout($can_checkout)
 {
     if (edd_no_guest_checkout() && !edd_get_option('show_register_form') && !is_user_logged_in()) {
         return false;
     }
     return $can_checkout;
 }

/**
 * Get Register Fields
 *
 * @access      private
 * @since       1.0
 * @return      string
 */
function vp_edd_fd_get_register_fields()
{
    global $edd_options;
    global $user_ID;
    if (is_user_logged_in()) {
        $user_data = get_userdata($user_ID);
    }
    ob_start();
    ?>
	<fieldset id="edd_register_fields">
		<?php 
    do_action('edd_register_account_fields_before');
    ?>
		<p id="edd-user-login-wrap">
			<label for="edd_user_login"><?php 
    _e('Username', 'edd');
    ?>
</label>
			<input name="edd_user_login" id="edd_user_login" class="<?php 
    if (edd_no_guest_checkout()) {
        echo 'required ';
    }
    ?>
edd-input" type="text" placeholder="<?php 
    _e('Username', 'edd');
    ?>
" title="<?php 
    _e('Username', 'edd');
    ?>
"/>
		</p>
		<p id="edd-user-email-wrap">
			<label for="edd-email"><?php 
    _e('Email', 'edd');
    ?>
</label>
			<input name="edd_email" id="edd-email" class="required edd-input" type="email" placeholder="<?php 
    _e('Email', 'edd');
    ?>
" title="<?php 
    _e('Email', 'edd');
    ?>
"/>
		</p>
		<p id="edd-user-pass-wrap">
			<label for="password"><?php 
    _e('Password', 'edd');
    ?>
</label>
			<input name="edd_user_pass" id="edd_user_pass" class="<?php 
    if (edd_no_guest_checkout()) {
        echo 'required ';
    }
    ?>
edd-input" placeholder="<?php 
    _e('Password', 'edd');
    ?>
" type="password"/>
		</p>
		<p id="edd-user-pass-confirm-wrap" class="edd_register_password">
			<label for="password_again"><?php 
    _e('Password Again', 'edd');
    ?>
</label>
			<input name="edd_user_pass_confirm" id="edd_user_pass_confirm" class="<?php 
    if (edd_no_guest_checkout()) {
        echo 'required ';
    }
    ?>
edd-input" placeholder="<?php 
    _e('Confirm password', 'edd');
    ?>
" type="password"/>
		</p>
		<p id="edd-user-first-name-wrap">
			<label class="edd-label" for="edd-first"><?php 
    _e('First Name', 'edd');
    ?>
</label>
			<input class="edd-input required" type="text" name="edd_first" placeholder="<?php 
    _e('First Name', 'edd');
    ?>
" id="edd-first" value="<?php 
    echo is_user_logged_in() ? $user_data->user_firstname : '';
    ?>
"/>
		</p>
		<p id="edd-user-last-name-wrap">
			<label class="edd-label" for="edd-last"><?php 
    _e('Last Name', 'edd');
    ?>
</label>
			<input class="edd-input" type="text" name="edd_last" id="edd-last" placeholder="<?php 
//.........这里部分代码省略.........

/**
 * Get system info
 *
 * @since       2.0
 * @access      public
 * @global      object $wpdb Used to query the database using the WordPress Database API
 * @global      array $edd_options Array of all EDD options
 * @return      string $return A string containing the info to output
 */
function edd_tools_sysinfo_get()
{
    global $wpdb, $edd_options;
    if (!class_exists('Browser')) {
        require_once EDD_PLUGIN_DIR . 'includes/libraries/browser.php';
    }
    $browser = new Browser();
    // Get theme info
    if (get_bloginfo('version') < '3.4') {
        $theme_data = get_theme_data(get_stylesheet_directory() . '/style.css');
        $theme = $theme_data['Name'] . ' ' . $theme_data['Version'];
    } else {
        $theme_data = wp_get_theme();
        $theme = $theme_data->Name . ' ' . $theme_data->Version;
    }
    // Try to identify the hosting provider
    $host = edd_get_host();
    $return = '### Begin System Info ###' . "\n\n";
    // Start with the basics...
    $return .= '-- Site Info' . "\n\n";
    $return .= 'Site URL:                 ' . site_url() . "\n";
    $return .= 'Home URL:                 ' . home_url() . "\n";
    $return .= 'Multisite:                ' . (is_multisite() ? 'Yes' : 'No') . "\n";
    $return = apply_filters('edd_sysinfo_after_site_info', $return);
    // Can we determine the site's host?
    if ($host) {
        $return .= "\n" . '-- Hosting Provider' . "\n\n";
        $return .= 'Host:                     ' . $host . "\n";
        $return = apply_filters('edd_sysinfo_after_host_info', $return);
    }
    // The local users' browser information, handled by the Browser class
    $return .= "\n" . '-- User Browser' . "\n\n";
    $return .= $browser;
    $return = apply_filters('edd_sysinfo_after_user_browser', $return);
    // WordPress configuration
    $return .= "\n" . '-- WordPress Configuration' . "\n\n";
    $return .= 'Version:                  ' . get_bloginfo('version') . "\n";
    $return .= 'Language:                 ' . (defined('WPLANG') && WPLANG ? WPLANG : 'en_US') . "\n";
    $return .= 'Permalink Structure:      ' . (get_option('permalink_structure') ? get_option('permalink_structure') : 'Default') . "\n";
    $return .= 'Active Theme:             ' . $theme . "\n";
    $return .= 'Show On Front:            ' . get_option('show_on_front') . "\n";
    // Only show page specs if frontpage is set to 'page'
    if (get_option('show_on_front') == 'page') {
        $front_page_id = get_option('page_on_front');
        $blog_page_id = get_option('page_for_posts');
        $return .= 'Page On Front:            ' . ($front_page_id != 0 ? get_the_title($front_page_id) . ' (#' . $front_page_id . ')' : 'Unset') . "\n";
        $return .= 'Page For Posts:           ' . ($blog_page_id != 0 ? get_the_title($blog_page_id) . ' (#' . $blog_page_id . ')' : 'Unset') . "\n";
    }
    // Make sure wp_remote_post() is working
    $request['cmd'] = '_notify-validate';
    $params = array('sslverify' => false, 'timeout' => 60, 'user-agent' => 'EDD/' . EDD_VERSION, 'body' => $request);
    $response = wp_remote_post('https://www.paypal.com/cgi-bin/webscr', $params);
    if (!is_wp_error($response) && $response['response']['code'] >= 200 && $response['response']['code'] < 300) {
        $WP_REMOTE_POST = 'wp_remote_post() works';
    } else {
        $WP_REMOTE_POST = 'wp_remote_post() does not work';
    }
    $return .= 'Remote Post:              ' . $WP_REMOTE_POST . "\n";
    $return .= 'Table Prefix:             ' . 'Length: ' . strlen($wpdb->prefix) . '   Status: ' . (strlen($wpdb->prefix) > 16 ? 'ERROR: Too long' : 'Acceptable') . "\n";
    $return .= 'WP_DEBUG:                 ' . (defined('WP_DEBUG') ? WP_DEBUG ? 'Enabled' : 'Disabled' : 'Not set') . "\n";
    $return .= 'Memory Limit:             ' . WP_MEMORY_LIMIT . "\n";
    $return .= 'Registered Post Stati:    ' . implode(', ', get_post_stati()) . "\n";
    $return = apply_filters('edd_sysinfo_after_wordpress_config', $return);
    // EDD configuration
    $return .= "\n" . '-- EDD Configuration' . "\n\n";
    $return .= 'Version:                  ' . EDD_VERSION . "\n";
    $return .= 'Upgraded From:            ' . get_option('edd_version_upgraded_from', 'None') . "\n";
    $return .= 'Test Mode:                ' . (edd_is_test_mode() ? "Enabled\n" : "Disabled\n");
    $return .= 'Ajax:                     ' . (!edd_is_ajax_disabled() ? "Enabled\n" : "Disabled\n");
    $return .= 'Guest Checkout:           ' . (edd_no_guest_checkout() ? "Disabled\n" : "Enabled\n");
    $return .= 'Symlinks:                 ' . (apply_filters('edd_symlink_file_downloads', isset($edd_options['symlink_file_downloads'])) && function_exists('symlink') ? "Enabled\n" : "Disabled\n");
    $return .= 'Download Method:          ' . ucfirst(edd_get_file_download_method()) . "\n";
    $return .= 'Currency Code:            ' . edd_get_currency() . "\n";
    $return .= 'Currency Position:        ' . edd_get_option('currency_position', 'before') . "\n";
    $return .= 'Decimal Separator:        ' . edd_get_option('decimal_separator', '.') . "\n";
    $return .= 'Thousands Separator:      ' . edd_get_option('thousands_separator', ',') . "\n";
    $return = apply_filters('edd_sysinfo_after_edd_config', $return);
    // EDD pages
    $return .= "\n" . '-- EDD Page Configuration' . "\n\n";
    $return .= 'Checkout:                 ' . (!empty($edd_options['purchase_page']) ? "Valid\n" : "Invalid\n");
    $return .= 'Checkout Page:            ' . (!empty($edd_options['purchase_page']) ? get_permalink($edd_options['purchase_page']) . "\n" : "Unset\n");
    $return .= 'Success Page:             ' . (!empty($edd_options['success_page']) ? get_permalink($edd_options['success_page']) . "\n" : "Unset\n");
    $return .= 'Failure Page:             ' . (!empty($edd_options['failure_page']) ? get_permalink($edd_options['failure_page']) . "\n" : "Unset\n");
    $return .= 'Downloads Slug:           ' . (defined('EDD_SLUG') ? '/' . EDD_SLUG . "\n" : "/downloads\n");
    $return = apply_filters('edd_sysinfo_after_edd_pages', $return);
    // EDD gateways
    $return .= "\n" . '-- EDD Gateway Configuration' . "\n\n";
    $active_gateways = edd_get_enabled_payment_gateways();
    if ($active_gateways) {
        $default_gateway_is_active = edd_is_gateway_active(edd_get_default_gateway());
        if ($default_gateway_is_active) {
//.........这里部分代码省略.........

/**
 * Get Purchase Form User
 *
 * @param array $valid_data
 *
 * @access		private
 * @since		1.0.8.1
 * @return		array
*/
function edd_get_purchase_form_user($valid_data = array())
{
    // Initialize user
    $user = false;
    // Check if user is logged in
    if (is_user_logged_in()) {
        // set the valid user as the logged in collected data
        $user = $valid_data['logged_in_user'];
    } else {
        if ($valid_data['need_new_user'] === true || $valid_data['need_user_login'] === true) {
            // new user registration
            if ($valid_data['need_new_user'] === true) {
                // set user
                $user = $valid_data['new_user_data'];
                // register and login new user
                $user['user_id'] = edd_register_and_login_new_user($user);
                // user login
            } else {
                if ($valid_data['need_user_login'] === true) {
                    // set user
                    $user = $valid_data['login_user_data'];
                    // login user
                    edd_log_user_in($user['user_id'], $user['user_login'], $user['user_pass']);
                }
            }
        }
    }
    // check guest checkout
    if (false === $user && false === edd_no_guest_checkout()) {
        // set user
        $user = $valid_data['guest_user_data'];
    }
    // verify we have an user
    if (false === $user || empty($user)) {
        // return false
        return false;
    }
    // get user first name
    if (!isset($user['user_first']) || strlen(trim($user['user_first'])) < 1) {
        $user['user_first'] = isset($_POST["edd_first"]) ? strip_tags(trim($_POST["edd_first"])) : '';
    }
    // get user last name
    if (!isset($user['user_last']) || strlen(trim($user['user_last'])) < 1) {
        $user['user_last'] = isset($_POST["edd_last"]) ? strip_tags(trim($_POST["edd_last"])) : '';
    }
    // return valid user
    return $user;
}

/**
 * Gets the login fields for the login form on the checkout. This function hooks
 * on the edd_purchase_form_login_fields to display the login form if a user already
 * had an account. 
 *
 * @since 1.0
 * @return string
 */
function edd_get_login_fields()
{
    ob_start();
    ?>
		<fieldset id="edd_login_fields">
			<legend><?php 
    _e('Login to your account', 'edd');
    ?>
</legend>
			<?php 
    do_action('edd_checkout_login_fields_before');
    ?>
			<p id="edd-user-login-wrap">
				<label class="edd-label" for="edd-username"><?php 
    _e('Username', 'edd');
    ?>
</label>
				<input class="<?php 
    if (edd_no_guest_checkout()) {
        echo 'required ';
    }
    ?>
edd-input" type="text" name="edd_user_login" id="edd_user_login" value="" placeholder="<?php 
    _e('Your username', 'edd');
    ?>
"/>
			</p>
			<p id="edd-user-pass-wrap" class="edd_login_password">
				<label class="edd-label" for="edd-password"><?php 
    _e('Password', 'edd');
    ?>
</label>
				<input class="<?php 
    if (edd_no_guest_checkout()) {
        echo 'required ';
    }
    ?>
edd-input" type="password" name="edd_user_pass" id="edd_user_pass" placeholder="<?php 
    _e('Your password', 'edd');
    ?>
"/>
				<input type="hidden" name="edd-purchase-var" value="needs-to-login"/>
			</p>
			<?php 
    do_action('edd_checkout_login_fields_after');
    ?>
		</fieldset><!--end #edd_login_fields-->
		<p id="edd-new-account-wrap">
			<?php 
    _e('Need to create an account?', 'edd');
    ?>
			<a href="<?php 
    echo remove_query_arg('login');
    ?>
" class="edd_checkout_register_login" data-action="checkout_register">
				<?php 
    _e('Register', 'edd');
    if (!edd_no_guest_checkout()) {
        echo ' ' . __('or checkout as a guest.', 'edd');
    }
    ?>
			</a>
		</p>
	<?php 
    echo ob_get_clean();
}

/**
 * System info
 *
 * Shows the system info panel which contains version data and debug info.
 * The data for the system info is generated by the Browser class.
 *
 * @since 1.4
 * @global $wpdb
 * @global object $wpdb Used to query the database using the WordPress
 *   Database API
 * @global $edd_options Array of all the EDD Options
 * @author Chris Christoff
 * @return void
 */
function edd_system_info()
{
    global $wpdb, $edd_options;
    if (!class_exists('Browser')) {
        require_once EDD_PLUGIN_DIR . 'includes/libraries/browser.php';
    }
    $browser = new Browser();
    if (get_bloginfo('version') < '3.4') {
        $theme_data = get_theme_data(get_stylesheet_directory() . '/style.css');
        $theme = $theme_data['Name'] . ' ' . $theme_data['Version'];
    } else {
        $theme_data = wp_get_theme();
        $theme = $theme_data->Name . ' ' . $theme_data->Version;
    }
    // Try to identifty the hosting provider
    $host = false;
    if (defined('WPE_APIKEY')) {
        $host = 'WP Engine';
    } elseif (defined('PAGELYBIN')) {
        $host = 'Pagely';
    }
    ?>
	<div class="wrap">
		<h2><?php 
    _e('System Information', 'edd');
    ?>
</h2><br/>
		<form action="<?php 
    echo esc_url(admin_url('edit.php?post_type=download&page=edd-system-info'));
    ?>
" method="post" dir="ltr">
			<textarea readonly="readonly" onclick="this.focus();this.select()" id="system-info-textarea" name="edd-sysinfo" title="<?php 
    _e('To copy the system info, click below then press Ctrl + C (PC) or Cmd + C (Mac).', 'edd');
    ?>
">
### Begin System Info ###

## Please include this information when posting support requests ##

<?php 
    do_action('edd_system_info_before');
    ?>

Multisite:                <?php 
    echo is_multisite() ? 'Yes' . "\n" : 'No' . "\n";
    ?>

SITE_URL:                 <?php 
    echo site_url() . "\n";
    ?>
HOME_URL:                 <?php 
    echo home_url() . "\n";
    ?>

EDD Version:              <?php 
    echo EDD_VERSION . "\n";
    ?>
Upgraded From:            <?php 
    echo get_option('edd_version_upgraded_from', 'None') . "\n";
    ?>
WordPress Version:        <?php 
    echo get_bloginfo('version') . "\n";
    ?>
Permalink Structure:      <?php 
    echo get_option('permalink_structure') . "\n";
    ?>
Active Theme:             <?php 
    echo $theme . "\n";
    if ($host) {
        ?>
Host:                     <?php 
        echo $host . "\n";
    }
    ?>

Test Mode Enabled:        <?php 
    echo edd_is_test_mode() ? "Yes\n" : "No\n";
    ?>
Ajax Enabled:             <?php 
    echo edd_is_ajax_enabled() ? "Yes\n" : "No\n";
    ?>
Guest Checkout Enabled:   <?php 
    echo edd_no_guest_checkout() ? "No\n" : "Yes\n";
    ?>
Symlinks Enabled:         <?php 
    echo apply_filters('edd_symlink_file_downloads', isset($edd_options['symlink_file_downloads'])) && function_exists('symlink') ? "Yes\n" : "No\n";
//.........这里部分代码省略.........

/**
 * Get Purchase Form User
 *
 * @param array $valid_data
 *
 * @access		private
 * @since		1.0.8.1
 * @return		array
*/
function edd_get_purchase_form_user($valid_data = array())
{
    // Initialize user
    $user = false;
    $is_ajax = defined('DOING_AJAX') && DOING_AJAX;
    if ($is_ajax) {
        // Do not create or login the user during the ajax submission (check for errors only)
        return true;
    } else {
        if (is_user_logged_in()) {
            // Set the valid user as the logged in collected data
            $user = $valid_data['logged_in_user'];
        } else {
            if ($valid_data['need_new_user'] === true || $valid_data['need_user_login'] === true) {
                // New user registration
                if ($valid_data['need_new_user'] === true) {
                    // Set user
                    $user = $valid_data['new_user_data'];
                    // Register and login new user
                    $user['user_id'] = edd_register_and_login_new_user($user);
                    // User login
                } else {
                    if ($valid_data['need_user_login'] === true && !$is_ajax) {
                        // Set user
                        $user = $valid_data['login_user_data'];
                        // Login user
                        edd_log_user_in($user['user_id'], $user['user_login'], $user['user_pass']);
                    }
                }
            }
        }
    }
    // Check guest checkout
    if (false === $user && false === edd_no_guest_checkout()) {
        // Set user
        $user = $valid_data['guest_user_data'];
    }
    // Verify we have an user
    if (false === $user || empty($user)) {
        // Return false
        return false;
    }
    // Get user first name
    if (!isset($user['user_first']) || strlen(trim($user['user_first'])) < 1) {
        $user['user_first'] = isset($_POST["edd_first"]) ? strip_tags(trim($_POST["edd_first"])) : '';
    }
    // Get user last name
    if (!isset($user['user_last']) || strlen(trim($user['user_last'])) < 1) {
        $user['user_last'] = isset($_POST["edd_last"]) ? strip_tags(trim($_POST["edd_last"])) : '';
    }
    // Return valid user
    return $user;
}

/**
 * System info
 *
 * Shows the system info panel which contains version data and debug info.
 * The data for the system info is generated by the Browser class.
 *
 * @since 1.4
 * @global $wpdb
 * @global object $wpdb Used to query the database using the WordPress
 *   Database API
 * @global $edd_options Array of all the EDD Options
 * @author Chris Christoff
 * @return void
 */
function edd_system_info()
{
    global $wpdb, $edd_options;
    if (!class_exists('Browser')) {
        require_once EDD_PLUGIN_DIR . 'includes/libraries/browser.php';
    }
    $browser = new Browser();
    ?>
	<div class="wrap">
		<h2><?php 
    _e('System Information', 'edd');
    ?>
</h2><br/>
		<form action="<?php 
    echo esc_url(admin_url('edit.php?post_type=download&page=edd-system-info'));
    ?>
" method="post">
			<textarea readonly="readonly" onclick="this.focus();this.select()" id="system-info-textarea" name="edd-sysinfo" title="<?php 
    _e('To copy the system info, click below then press Ctrl + C (PC) or Cmd + C (Mac).', 'edd');
    ?>
">
### Begin System Info ###

## Please include this information when posting support requests ##

Multi-site:               <?php 
    echo is_multisite() ? 'Yes' . "\n" : 'No' . "\n";
    ?>

SITE_URL:                 <?php 
    echo site_url() . "\n";
    ?>
HOME_URL:                 <?php 
    echo home_url() . "\n";
    ?>

EDD Version:              <?php 
    echo EDD_VERSION . "\n";
    ?>
Upgraded From:            <?php 
    echo get_option('edd_version_upgraded_from', 'None') . "\n";
    ?>
WordPress Version:        <?php 
    echo get_bloginfo('version') . "\n";
    ?>

Test Mode Enabled:        <?php 
    echo edd_is_test_mode() ? "Yes\n" : "No\n";
    ?>
Ajax Enabled:             <?php 
    echo edd_is_ajax_enabled() ? "Yes\n" : "No\n";
    ?>
Guest Checkout Enabled:   <?php 
    echo edd_no_guest_checkout() ? "No\n" : "Yes\n";
    ?>
Symlinks Enabled:         <?php 
    echo apply_filters('edd_symlink_file_downloads', isset($edd_options['symlink_file_downloads'])) && function_exists('symlink') ? "Yes\n" : "No\n";
    ?>

Checkout:                 <?php 
    echo !empty($edd_options['purchase_page']) ? "Valid\n" : "Invalid\n";
    ?>

Taxes Enabled:            <?php 
    echo edd_use_taxes() ? "Yes\n" : "No\n";
    ?>
Local Taxes Only:         <?php 
    echo edd_local_taxes_only() ? "Yes\n" : "No\n";
    ?>
Taxes After Discounts:    <?php 
    echo edd_taxes_after_discounts() ? "Yes\n" : "No\n";
    ?>

<?php 
    echo $browser;
    ?>

PHP Version:              <?php 
    echo PHP_VERSION . "\n";
    ?>
MySQL Version:            <?php 
    echo mysql_get_server_info() . "\n";
    ?>
Web Server Info:          <?php 
    echo $_SERVER['SERVER_SOFTWARE'] . "\n";
    ?>
//.........这里部分代码省略.........