/**
  * s2Member's PayPal Auto-Return/PDT handler (inner processing routine).
  *
  * @package s2Member\PayPal
  * @since 110720
  *
  * @param array $vars Required. An array of defined variables passed by {@link s2Member\PayPal\c_ws_plugin__s2member_paypal_return_in::paypal_return()}.
  * @return array|bool The original ``$paypal`` array passed in (extracted) from ``$vars``, or false when conditions do NOT apply.
  */
 public static function cp($vars = array())
 {
     extract($vars);
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_during_paypal_return_before_no_return_data", get_defined_vars());
     unset($__refs, $__v);
     $paypal["s2member_log"][] = "No Return-Data. Customer MUST wait for Email Confirmation.";
     $paypal["s2member_log"][] = "Note. This can sometimes happen when/if you are offering an Initial/Trial Period. There are times when a Payment Gateway will NOT supply s2Member with any data immediately after checkout. When/if this happens, s2Member must process the transaction via IPN only (i.e. behind-the-scene), and the Customer must wait for Email Confirmation in these cases.";
     $paypal["s2member_log"][] = var_export($_REQUEST, true);
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_during_paypal_return_during_no_return_data", get_defined_vars());
     unset($__refs, $__v);
     if ($custom_success_redirection) {
         $paypal["s2member_log"][] = "Redirecting Customer to a custom URL: " . $custom_success_redirection . ".";
         wp_redirect($custom_success_redirection);
     } else {
         $paypal["s2member_log"][] = "Redirecting Customer to the Home Page (after asking Customer to check their email).";
         echo c_ws_plugin__s2member_return_templates::return_template($paypal["subscr_gateway"], _x('<strong>Thank you! (you MUST check your email before proceeding).</strong><br /><br />* Note: It can take <em>(up to 15 minutes)</em> for Email Confirmation with important details. If you don\'t receive email confirmation in the next 15 minutes, please contact Support.', "s2member-front", "s2member") . ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["paypal_sandbox"] || c_ws_plugin__s2member_utils_conds::pro_is_installed() && !empty($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_" . $paypal["subscr_gateway"] . "_sandbox"]) ? '<br /><br />' . _x('<strong>** Sandbox Mode **</strong> You may NOT receive this Email in Sandbox Mode. Sandbox addresses are usually bogus (for testing).', "s2member-front", "s2member") : ''), _x("Back To Home Page", "s2member-front", "s2member"), home_url("/"));
     }
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_during_paypal_return_after_no_return_data", get_defined_vars());
     unset($__refs, $__v);
     return apply_filters("c_ws_plugin__s2member_paypal_return_in_no_tx_data", $paypal, get_defined_vars());
 }

 /**
  * s2Member's PayPal Auto-Return/PDT handler (inner processing routine).
  *
  * @package s2Member\PayPal
  * @since 110720
  *
  * @param array $vars Required. An array of defined variables passed by {@link s2Member\PayPal\c_ws_plugin__s2member_paypal_return_in::paypal_return()}.
  * @return array|bool The original ``$paypal`` array passed in (extracted) from ``$vars``, or false when conditions do NOT apply.
  */
 public static function cp($vars = array())
 {
     extract($vars, EXTR_OVERWRITE | EXTR_REFS);
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_during_paypal_return_before_explicit_ty_email", get_defined_vars());
     unset($__refs, $__v);
     $paypal["s2member_log"][] = "Customer MUST wait for Email Confirmation—`proxy_use`: ( `ty-email` ).";
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_during_paypal_return_during_explicit_ty_email", get_defined_vars());
     unset($__refs, $__v);
     if ($custom_success_redirection) {
         $paypal["s2member_log"][] = "Redirecting Customer to a custom URL on success: " . $custom_success_redirection . ".";
         wp_redirect($custom_success_redirection);
     } else {
         $paypal["s2member_log"][] = "Redirecting Customer to the Home Page (after asking Customer to check their email).";
         echo c_ws_plugin__s2member_return_templates::return_template($paypal["subscr_gateway"], _x('<strong>Thank you! (you MUST check your email before proceeding).</strong><br /><br />* Note: It can take <em>(up to 15 minutes)</em> for Email Confirmation with important details. If you don\'t receive email confirmation in the next 15 minutes, please contact Support.', "s2member-front", "s2member") . ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["paypal_sandbox"] || c_ws_plugin__s2member_utils_conds::pro_is_installed() && !empty($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_" . $paypal["subscr_gateway"] . "_sandbox"]) ? '<br /><br />' . _x('<strong>* Sandbox Mode *:</strong> You may NOT receive this Email in Sandbox Mode. Sandbox addresses are usually bogus (for testing).', "s2member-front", "s2member") : ''), _x("Back To Home Page", "s2member-front", "s2member"), home_url("/"));
     }
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_during_paypal_return_after_explicit_ty_email", get_defined_vars());
     unset($__refs, $__v);
     return apply_filters("c_ws_plugin__s2member_paypal_return_in_proxy_ty_email", $paypal, get_defined_vars());
 }

 /**
  * Builds a BuddyPress registration URL to `/register`.
  *
  * @package s2Member\Utilities
  * @since 111009
  *
  * @return str|bool Full URL to `/register`, if BuddyPress is installed; else false.
  */
 public static function bp_register_url()
 {
     if (c_ws_plugin__s2member_utils_conds::bp_is_installed()) {
         return site_url(function_exists("bp_get_signup_slug") ? bp_get_signup_slug() . "/" : BP_REGISTER_SLUG . "/");
     }
     return false;
 }

 public function __construct()
 {
     echo '<div class="ws-menu-page-hr"></div>' . "\n";
     echo '<h3 style="margin:0;">Auto-Return Page Template (<a href="#" onclick="jQuery(\'div#ws-plugin--s2member-pro-paypal-return-page-template\').toggle(); return false;" class="ws-dotted-link">optional customizations</a>)</h3>' . "\n";
     echo '<div id="ws-plugin--s2member-pro-paypal-return-page-template" style="display:none;">' . "\n";
     echo '<p>With s2Member Pro installed, you have the ability to customize your <a href="' . esc_attr(site_url("/?s2member_paypal_return=1&s2member_paypal_proxy=paypal&s2member_paypal_proxy_use=x-preview")) . '" target="_blank" rel="external">Auto-Return Page Template</a>. If you are using PayPal Standard integration <em>(i.e. PayPal Buttons)</em>, each of your Customers are returned back to your site immediately after they complete checkout at PayPal. Your Auto-Return Page displays a message and instructions for the Customer. s2Member may change the message and instructions dynamically, based on what the Customer is actually doing <em>(i.e. based on the type of transaction that is taking place)</em>. So, although we do NOT recommend that you attempt to change the message and instructions presented dynamically by s2Member, you CAN certainly control the Header, and/or the overall appearance of s2Member\'s Auto-Return Page Template.</p>' . "\n";
     echo '<p>The quickest/easiest way, is to simply add some HTML code in the box below. For instance, you might include an &lt;img&gt; tag with your logo. The box below, allows you to customize the Header section <em>(i.e. the top)</em> of s2Member\'s default Auto-Return Page Template. Everything else, including the textual response and other important details that each Customer needs to know about, are already handled dynamically by s2Member <em>(based on the type of transaction that is taking place)</em>. All you need to do is customize the Header with your logo and anything else you feel is important. Although this Header customization is completely optional, we recommend an <a href="http://www.w3schools.com/tags/tag_img.asp" target="_blank" rel="external">&lt;img&gt; tag</a>, with a logo that is around 300px wide. After you "Save All Changes" below, you may <a href="' . esc_attr(site_url("/?s2member_paypal_return=1&s2member_paypal_proxy=paypal&s2member_paypal_proxy_use=x-preview")) . '" target="_blank" rel="external">click this link to see what your Header looks like</a>.</p>' . "\n";
     echo '<table class="form-table">' . "\n";
     echo '<tbody>' . "\n";
     echo '<tr>' . "\n";
     echo '<th>' . "\n";
     echo '<label for="ws-plugin--s2member-pro-paypal-return-template-header">' . "\n";
     echo 'Auto-Return Page Template Header:' . "\n";
     echo '</label>' . "\n";
     echo '</th>' . "\n";
     echo '</tr>' . "\n";
     echo '<tr>' . "\n";
     echo '<td>' . "\n";
     echo '<textarea name="ws_plugin__s2member_pro_paypal_return_template_header" id="ws-plugin--s2member-pro-paypal-return-template-header" rows="5" wrap="off" spellcheck="false">' . format_to_edit($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_paypal_return_template_header"]) . '</textarea><br />' . "\n";
     echo 'Any valid XHTML / JavaScript' . (is_multisite() && c_ws_plugin__s2member_utils_conds::is_multisite_farm() && !is_main_site() ? '' : ' (or even PHP)') . ' code will work just fine here.' . "\n";
     echo '</td>' . "\n";
     echo '</tr>' . "\n";
     echo '</tbody>' . "\n";
     echo '</table>' . "\n";
     echo '<div class="ws-menu-page-hr"></div>' . "\n";
     if (!is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site()) {
         echo '<p>It is also possible to build your own Auto-Return Page Template, if you prefer. If you feel the need to create your own Auto-Return Page Template, please make a copy of s2Member\'s default template: <code>' . esc_html(c_ws_plugin__s2member_utils_dirs::doc_root_path($GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["dir"] . "/includes/templates/returns/default-template.php")) . '</code>. Place your copy of this default template, inside your active WordPress theme directory, and name the file: <code>/paypal-return.php</code>. s2Member will automatically find your Auto-Return Page Template in this location, and s2Member will use your template, instead of the default. Further details are provided inside s2Member\'s default template file. Once your custom template file is in place, you may <a href="' . esc_attr(site_url("/?s2member_paypal_return=1&s2member_paypal_proxy=paypal&s2member_paypal_proxy_use=x-preview")) . '" target="_blank" rel="external">click this link to see what it looks like</a>.</p>' . "\n";
     }
     echo '<p>It is also possible to bypass s2Member\'s Auto-Return system all together, if you prefer. For further details, please read more about the <code>success=""</code> Shortcode Attribute for PayPal Buttons generated by s2Member. You will find details on this inside your Dashboard, under: <code>s2Member -› PayPal Buttons -› Shortcode Attributes (Explained)</code>. Please note: you will still need to configure your PayPal account for Auto-Return/PDT <em>(as instructed above)</em>. Then, you may use the <code>success=""</code> Attribute in your Shortcode, when/if you need it. In other words, if you use the <code>success=""</code> Attribute in your Shortcode, the initial redirection back to s2Member\'s default Auto-Return/PDT handler MUST still occur. However, instead of s2Member displaying an Auto-Return Template to the Customer, s2Member will silently redirect the Customer to the URL that you specified in the <code>success="http://..."</code> Attribute of your Shortcode, allowing you to take complete control over what happens next.</p>' . "\n";
     echo '</div>' . "\n";
 }

 /**
  * Handles Registration Links.
  *
  * @package s2Member\Registrations
  * @since 3.5
  *
  * @attaches-to ``add_action("init");``
  *
  * @return null Or exits script execution after redirection.
  */
 public static function register()
 {
     do_action("ws_plugin__s2member_before_register", get_defined_vars());
     /**/
     if (!empty($_GET["s2member_register"])) {
         eval('while (@ob_end_clean ());');
         /* First we end/clean any output buffers that may exist already. */
         /**/
         $msg_503 = _x('<strong>Your Link Expired:</strong><br />Please contact Support if you need assistance.', "s2member-front", "s2member");
         /**/
         if (is_array($register = preg_split("/\\:\\.\\:\\|\\:\\.\\:/", c_ws_plugin__s2member_utils_encryption::decrypt(trim(stripslashes((string) $_GET["s2member_register"])))))) {
             if (count($register) === 6 && $register[0] === "subscr_gateway_subscr_id_custom_item_number_time") {
                 if (is_numeric($register[5]) && $register[5] <= strtotime("now") && $register[5] >= strtotime("-" . apply_filters("ws_plugin__s2member_register_link_exp_time", "2 days", get_defined_vars()))) {
                     $_COOKIE["s2member_subscr_gateway"] = c_ws_plugin__s2member_utils_encryption::encrypt($register[1]);
                     $_COOKIE["s2member_subscr_id"] = c_ws_plugin__s2member_utils_encryption::encrypt($register[2]);
                     $_COOKIE["s2member_custom"] = c_ws_plugin__s2member_utils_encryption::encrypt($register[3]);
                     $_COOKIE["s2member_item_number"] = c_ws_plugin__s2member_utils_encryption::encrypt($register[4]);
                     /**/
                     if (($reg_cookies = c_ws_plugin__s2member_register_access::reg_cookies_ok()) && extract($reg_cookies)) {
                         status_header(200);
                         /* Send a 200 OK status header. */
                         header("Content-Type: text/html; charset=utf-8");
                         /* Content-Type with UTF-8. */
                         /**/
                         setcookie("s2member_subscr_gateway", $_COOKIE["s2member_subscr_gateway"], time() + 31556926, COOKIEPATH, COOKIE_DOMAIN) . setcookie("s2member_subscr_gateway", $_COOKIE["s2member_subscr_gateway"], time() + 31556926, SITECOOKIEPATH, COOKIE_DOMAIN);
                         setcookie("s2member_subscr_id", $_COOKIE["s2member_subscr_id"], time() + 31556926, COOKIEPATH, COOKIE_DOMAIN) . setcookie("s2member_subscr_id", $_COOKIE["s2member_subscr_id"], time() + 31556926, SITECOOKIEPATH, COOKIE_DOMAIN);
                         setcookie("s2member_custom", $_COOKIE["s2member_custom"], time() + 31556926, COOKIEPATH, COOKIE_DOMAIN) . setcookie("s2member_custom", $_COOKIE["s2member_custom"], time() + 31556926, SITECOOKIEPATH, COOKIE_DOMAIN);
                         setcookie("s2member_item_number", $_COOKIE["s2member_item_number"], time() + 31556926, COOKIEPATH, COOKIE_DOMAIN) . setcookie("s2member_item_number", $_COOKIE["s2member_item_number"], time() + 31556926, SITECOOKIEPATH, COOKIE_DOMAIN);
                         /**/
                         do_action("ws_plugin__s2member_during_register", get_defined_vars());
                         /**/
                         if (is_multisite() && c_ws_plugin__s2member_utils_conds::is_multisite_farm() && is_main_site() && ($location = c_ws_plugin__s2member_utils_urls::wp_signup_url())) {
                             echo '<script type="text/javascript">' . "\n";
                             echo "window.location = '" . c_ws_plugin__s2member_utils_strings::esc_js_sq($location) . "';";
                             echo '</script>' . "\n";
                         } else {
                             if ($location = c_ws_plugin__s2member_utils_urls::wp_register_url()) {
                                 echo '<script type="text/javascript">' . "\n";
                                 echo "window.location = '" . c_ws_plugin__s2member_utils_strings::esc_js_sq($location) . "';";
                                 echo '</script>' . "\n";
                             }
                         }
                         exit;
                         /* Clean exit. The browser will now be redirected to ``$location``. */
                     } else {
                         status_header(503) . header("Content-Type: text/html; charset=utf-8") . exit($msg_503);
                     }
                 } else {
                     status_header(503) . header("Content-Type: text/html; charset=utf-8") . exit($msg_503);
                 }
             } else {
                 status_header(503) . header("Content-Type: text/html; charset=utf-8") . exit($msg_503);
             }
         } else {
             status_header(503) . header("Content-Type: text/html; charset=utf-8") . exit($msg_503);
         }
     }
     /**/
     do_action("ws_plugin__s2member_after_register", get_defined_vars());
 }

 /**
  * Handles the Shortcode for: `[s2Get /]`.
  *
  * @package s2Member\s2Get
  * @since 3.5
  *
  * @attaches-to ``add_shortcode("s2Get");``
  *
  * @param array $attr An array of Attributes.
  * @param string $content Content inside the Shortcode.
  * @param string $shortcode The actual Shortcode name itself.
  * @return mixed Value of the requested data, or null on failure.
  *
  * @todo Prevent this routine from potentially returning objects/arrays?
  */
 public static function sc_get_details($attr = FALSE, $content = FALSE, $shortcode = FALSE)
 {
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_before_sc_get_details", get_defined_vars());
     unset($__refs, $__v);
     $attr = c_ws_plugin__s2member_utils_strings::trim_qts_deep((array) $attr);
     // Force array; trim quote entities.
     $attr = shortcode_atts(array("constant" => "", "user_field" => "", "user_option" => "", "user_id" => ""), $attr);
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_before_sc_get_details_after_shortcode_atts", get_defined_vars());
     unset($__refs, $__v);
     if ($attr["constant"] && defined($attr["constant"])) {
         if (!is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site() || preg_match("/^S2MEMBER_/i", $attr["constant"])) {
             $get = constant($attr["constant"]);
         }
     } else {
         if ($attr["user_field"] && (is_user_logged_in() || $attr["user_id"])) {
             $get = c_ws_plugin__s2member_utils_users::get_user_field($attr["user_field"], (int) $attr["user_id"]);
         } else {
             if ($attr["user_option"] && (is_user_logged_in() || $attr["user_id"])) {
                 $get = get_user_option($attr["user_option"], (int) $attr["user_id"]);
             }
         }
     }
     return apply_filters("ws_plugin__s2member_sc_get_details", isset($get) ? $get : null, get_defined_vars());
 }

 /**
  * Handles Return templates w/ response message.
  *
  * @package s2Member\Return_Templates
  * @since 110720
  *
  * @param string $template Optional A Subscr. Gateway code should be used as the template name, or `default` is a multipurpose template. Defaults to `default`. Used in template selection.
  * @param string $response Optional. Response message to fill template with, using the Replacement Code `%%response%%` inside the template file. Defaults to: `Thank you. Please click the link below.`.
  * @param string $continue_html Optional. The HTML value of the continuation link presented within the template using Replacement Code `%%continue%%`. Defaults to: `Continue`.
  * @param string $continue_link Optional. The HREF value for the continuation link presented within the template using Replacement Code `%%continue%%`. Defaults to: ``home_url ('/', 'http')``.
  *
  * @return string The full HTML code of the template. All Replacement Codes inside the template file will have already been filled by this routine.
  */
 public static function return_template($template = '', $response = '', $continue_html = '', $continue_link = '')
 {
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action('ws_plugin__s2member_before_return_template', get_defined_vars());
     unset($__refs, $__v);
     // Housekeeping.
     $template = $template ? $template : 'default';
     $continue_link = $continue_link ? $continue_link : home_url('/', 'http');
     $continue_html = $continue_html ? $continue_html : _x('Continue', 's2member-front', 's2member');
     $response = $response ? $response : _x('Thank you. Please click the link below.', 's2member-front', 's2member');
     $custom_template = is_file(TEMPLATEPATH . '/' . $template . '-return.php') ? TEMPLATEPATH . '/' . $template . '-return.php' : '';
     $custom_template = is_file(get_stylesheet_directory() . '/' . $template . '-return.php') ? get_stylesheet_directory() . '/' . $template . '-return.php' : $custom_template;
     $custom_template = is_file(WP_CONTENT_DIR . '/' . $template . '-return.php') ? WP_CONTENT_DIR . '/' . $template . '-return.php' : $custom_template;
     $custom_template = !$custom_template && is_file(TEMPLATEPATH . '/default-return.php') ? TEMPLATEPATH . '/default-return.php' : $custom_template;
     $custom_template = !$custom_template && is_file(get_stylesheet_directory() . '/default-return.php') ? get_stylesheet_directory() . '/default-return.php' : $custom_template;
     $custom_template = !$custom_template && is_file(WP_CONTENT_DIR . '/default-return.php') ? WP_CONTENT_DIR . '/default-return.php' : $custom_template;
     $specific_template = $custom_template ? $custom_template : (is_file($_default_specific_template = dirname(dirname(__FILE__)) . '/templates/returns/' . $template . '-return.php') ? $_default_specific_template : '');
     $code = trim(file_get_contents($specific_template ? $specific_template : ($_default_template = dirname(dirname(__FILE__)) . '/templates/returns/default-return.php')));
     $code = trim(!$custom_template || !is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site() ? c_ws_plugin__s2member_utilities::evl($code) : $code);
     $doctype_html_head = c_ws_plugin__s2member_utils_html::doctype_html_head(get_bloginfo('name'), 'ws_plugin__s2member_during_return_template_head_' . ($specific_template ? basename($specific_template) : 'default-return.php'));
     $code = preg_replace('/%%doctype_html_head%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(apply_filters('ws_plugin__s2member_return_template_doctype_html_head', $doctype_html_head, get_defined_vars())), $code);
     $code = preg_replace('/%%header%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(apply_filters('ws_plugin__s2member_return_template_header', sprintf(_x('[ %s ] <strong><em>says&hellip;</em></strong>', 's2member-front', 's2member'), esc_html($_SERVER['HTTP_HOST'])), get_defined_vars())), $code);
     $code = preg_replace('/%%response%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(apply_filters('ws_plugin__s2member_return_template_response', $response, get_defined_vars())), $code);
     $code = preg_replace('/%%continue%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(apply_filters('ws_plugin__s2member_return_template_continue', '<a href="' . esc_attr($continue_link) . '">' . $continue_html . '</a>', get_defined_vars())), $code);
     $code = preg_replace('/%%support%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(apply_filters('ws_plugin__s2member_return_template_support', sprintf(_x('If you need assistance, please <a href="%s" target="_blank">contact support</a>.', 's2member-front', 's2member'), esc_attr($GLOBALS['WS_PLUGIN__']['s2member']['o']['reg_email_support_link'])), get_defined_vars())), $code);
     $code = preg_replace('/%%tracking%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(apply_filters('ws_plugin__s2member_return_template_tracking', c_ws_plugin__s2member_tracking_codes::generate_all_tracking_codes(), get_defined_vars())), $code);
     return apply_filters('ws_plugin__s2member_return_template', $code, get_defined_vars());
 }

 public function __construct()
 {
     if (!is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site()) {
         echo '<div class="ws-menu-page-group" title="Pro API For Remote Operations">' . "\n";
         echo '<div class="ws-menu-page-section ws-plugin--s2member-api-remote-operations-section">' . "\n";
         echo '<h3>Pro API For Remote Operations (PHP scripting required)</h3>' . "\n";
         echo '<p>With s2Member Pro installed, you have access to the s2Member Pro API For Remote Operations. This is made available for developers that wish to create User/Member accounts dynamically through custom scripts of their own. s2Member\'s Remote Operations API requires a secret API Key in order to POST authenticated requests to your installation of s2Member.</p>' . "\n";
         echo '<div class="ws-menu-page-hr"></div>' . "\n";
         echo '<h4>Remote Operations API: <strong>Your secret API Key</strong></h4>' . "\n";
         echo '<input type="text" autocomplete="off" value="' . format_to_edit(c_ws_plugin__s2member_pro_remote_ops::remote_ops_key_gen()) . '" style="width:99%;" />' . "\n";
         echo '<p><em><strong class="ws-menu-page-hilite">Experimental:</strong> The Remote Operations API is currently in an experimental state. The Operations that are currently possible include: <code>auth_check_user</code>, <code>get_user</code>, <code>create_user</code>, <code>modify_user</code>, <code>delete_user</code>. In a future release of s2Member Pro, we will add further documentation and some additional Remote Operations to this API. Thanks for your patience.</em></p>' . "\n";
         echo '<div class="ws-menu-page-hr"></div>' . "\n";
         echo '<h4>Remote Operation: <code>auth_check_user</code> (authenticate existing Users/Members)</h4>' . "\n";
         echo '<p>' . c_ws_plugin__s2member_utils_strings::highlight_php(str_replace("www.example.com", $_SERVER["HTTP_HOST"], str_replace("http://www.example.com/", site_url("/"), str_replace("[API Key]", c_ws_plugin__s2member_pro_remote_ops::remote_ops_key_gen(), file_get_contents(dirname(__FILE__) . "/code-samples/remote-op-auth-check-user.x-php"))))) . '</p>' . "\n";
         echo '<h4>Remote Operation: <code>get_user</code> (retrieve data about existing Users/Members)</h4>' . "\n";
         echo '<p>' . c_ws_plugin__s2member_utils_strings::highlight_php(str_replace("www.example.com", $_SERVER["HTTP_HOST"], str_replace("http://www.example.com/", site_url("/"), str_replace("[API Key]", c_ws_plugin__s2member_pro_remote_ops::remote_ops_key_gen(), file_get_contents(dirname(__FILE__) . "/code-samples/remote-op-get-user.x-php"))))) . '</p>' . "\n";
         echo '<div class="ws-menu-page-hr"></div>' . "\n";
         echo '<h4>Remote Operation: <code>create_user</code> (or update existing Users/Members)</h4>' . "\n";
         echo '<p>' . c_ws_plugin__s2member_utils_strings::highlight_php(str_replace("www.example.com", $_SERVER["HTTP_HOST"], str_replace("http://www.example.com/", site_url("/"), str_replace("[API Key]", c_ws_plugin__s2member_pro_remote_ops::remote_ops_key_gen(), file_get_contents(dirname(__FILE__) . "/code-samples/remote-op-create-user.x-php"))))) . '</p>' . "\n";
         echo '<div class="ws-menu-page-hr"></div>' . "\n";
         echo '<h4>Remote Operation: <code>modify_user</code> (updates existing Users/Members)</h4>' . "\n";
         echo '<p>' . c_ws_plugin__s2member_utils_strings::highlight_php(str_replace("www.example.com", $_SERVER["HTTP_HOST"], str_replace("http://www.example.com/", site_url("/"), str_replace("[API Key]", c_ws_plugin__s2member_pro_remote_ops::remote_ops_key_gen(), file_get_contents(dirname(__FILE__) . "/code-samples/remote-op-modify-user.x-php"))))) . '</p>' . "\n";
         echo '<div class="ws-menu-page-hr"></div>' . "\n";
         echo '<h4>Remote Operation: <code>delete_user</code> (deletes existing Users/Members)</h4>' . "\n";
         echo '<p>' . c_ws_plugin__s2member_utils_strings::highlight_php(str_replace("www.example.com", $_SERVER["HTTP_HOST"], str_replace("http://www.example.com/", site_url("/"), str_replace("[API Key]", c_ws_plugin__s2member_pro_remote_ops::remote_ops_key_gen(), file_get_contents(dirname(__FILE__) . "/code-samples/remote-op-delete-user.x-php"))))) . '</p>' . "\n";
         echo '<div class="ws-menu-page-hr"></div>' . "\n";
         echo '<p><strong>TIP:</strong> In addition to this documentation, you may also want to have a look at the <a href="http://www.s2member.com/codex/" target="_blank" rel="external">s2Member Codex</a>.<br />' . "\n";
         echo '<strong>See Also:</strong> <a href="http://www.s2member.com/codex/stable/s2member/api_constants/package-summary/" target="_blank" rel="external">s2Member Codex -› API Constants</a>, and <a href="http://www.s2member.com/codex/stable/s2member/api_functions/package-summary/" target="_blank" rel="external">s2Member Codex -› API Functions</a>.</p>' . "\n";
         echo '</div>' . "\n";
         echo '</div>' . "\n";
     }
 }

 /**
  * s2Member's PayPal® Auto-Return/PDT handler ( inner processing routine ).
  *
  * @package s2Member\PayPal
  * @since 110720
  *
  * @param array $vars Required. An array of defined variables passed by {@link s2Member\PayPal\c_ws_plugin__s2member_paypal_return_in::paypal_return()}.
  * @return array|bool The original ``$paypal`` array passed in ( extracted ) from ``$vars``, or false when conditions do NOT apply.
  */
 public static function cp($vars = array())
 {
     extract($vars);
     /* Extract all vars passed in from: ``c_ws_plugin__s2member_paypal_notify_in::paypal_notify()``. */
     /**/
     eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
     do_action("ws_plugin__s2member_during_paypal_return_before_explicit_ty_email", get_defined_vars());
     unset($__refs, $__v);
     /* Unset defined __refs, __v. */
     /**/
     $paypal["s2member_log"][] = "Customer must wait for Email Confirmation `proxy_use`: ( `ty-email` ).";
     /**/
     eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
     do_action("ws_plugin__s2member_during_paypal_return_during_explicit_ty_email", get_defined_vars());
     unset($__refs, $__v);
     /* Unset defined __refs, __v. */
     /**/
     if ($custom_success_redirection) {
         /* Using a custom success redirection URL? */
         $paypal["s2member_log"][] = "Redirecting Customer to a custom URL on success: " . $custom_success_redirection . ". However, the Customer MUST wait for Email Confirmation `proxy_use`: ( `ty-email` ).";
     } else {
         /* Else we use the default redirection URL for this scenario, which is the Home Page. */
         $paypal["s2member_log"][] = "Redirecting Customer to the Home Page. Customer must wait for Email Confirmation `proxy_use`: ( `ty-email` ).";
     }
     /**/
     echo c_ws_plugin__s2member_return_templates::return_template($paypal["subscr_gateway"], _x('<strong>Thank you! ( you MUST check your email before proceeding ).</strong><br /><br />* Note: It can take <em>( up to 15 minutes )</em> for Email Confirmation with important details. If you don\'t receive email confirmation in the next 15 minutes, please contact Support.', "s2member-front", "s2member") . ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["paypal_sandbox"] || c_ws_plugin__s2member_utils_conds::pro_is_installed() && !empty($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_" . $paypal["subscr_gateway"] . "_sandbox"]) ? '<br /><br />' . _x('<strong>** Sandbox Mode **</strong> You may NOT receive this Email in Sandbox Mode. Sandbox addresses are usually bogus (for testing).', "s2member-front", "s2member") : ''), $custom_success_redirection ? _x("Check Your Email ( Then Click Here )", "s2member-front", "s2member") : esc_html("Back To Home Page", "s2member"), $custom_success_redirection ? $custom_success_redirection : home_url("/"));
     /**/
     eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
     do_action("ws_plugin__s2member_during_paypal_return_after_explicit_ty_email", get_defined_vars());
     unset($__refs, $__v);
     /* Unset defined __refs, __v. */
     /**/
     return apply_filters("c_ws_plugin__s2member_paypal_return_in_proxy_ty_email", $paypal, get_defined_vars());
 }

 /**
  * Handles Return templates w/ response message.
  *
  * @package s2Member\Return_Templates
  * @since 110720
  *
  * @param str $template Optional A Subscr. Gateway code should be used as the template name, or `default` is a multipurpose template. Defaults to `default`. Used in template selection.
  * @param str $response Optional. Response message to fill template with, using the Replacement Code `%%response%%` inside the template file. Defaults to: `Thank you. Please click the link below.`.
  * @param str $continue_html Optional. The HTML value of the continuation link presented within the template using Replacement Code `%%continue%%`. Defaults to: `Continue`.
  * @param str $continue_link Optional. The HREF value for the continuation link presented within the template using Replacement Code `%%continue%%`. Defaults to: ``home_url ("/")``.
  * @return str The full HTML code of the template. All Replacement Codes inside the template file will have already been filled by this routine.
  */
 public static function return_template($template = FALSE, $response = FALSE, $continue_html = FALSE, $continue_link = FALSE)
 {
     foreach (array_keys(get_defined_vars()) as $__v) {
         $__refs[$__v] =& ${$__v};
     }
     do_action("ws_plugin__s2member_before_return_template", get_defined_vars());
     unset($__refs, $__v);
     $template = $template ? $template : "default";
     $continue_link = $continue_link ? $continue_link : home_url("/");
     $continue_html = $continue_html ? $continue_html : _x("Continue", "s2member-front", "s2member");
     $response = $response ? $response : _x("Thank you. Please click the link below.", "s2member-front", "s2member");
     $custom_template = file_exists(TEMPLATEPATH . "/" . $template . "-return.php") ? TEMPLATEPATH . "/" . $template . "-return.php" : false;
     $custom_template = file_exists(TEMPLATEPATH . "/" . $template . "-return.html") ? TEMPLATEPATH . "/" . $template . "-return.html" : $custom_template;
     $custom_template = file_exists(WP_CONTENT_DIR . "/" . $template . "-return.php") ? WP_CONTENT_DIR . "/" . $template . "-return.php" : $custom_template;
     $custom_template = file_exists(WP_CONTENT_DIR . "/" . $template . "-return.html") ? WP_CONTENT_DIR . "/" . $template . "-return.html" : $custom_template;
     $custom_template = !$custom_template && file_exists(TEMPLATEPATH . "/default-return.php") ? TEMPLATEPATH . "/default-return.php" : $custom_template;
     $custom_template = !$custom_template && file_exists(TEMPLATEPATH . "/default-return.html") ? TEMPLATEPATH . "/default-return.html" : $custom_template;
     $custom_template = !$custom_template && file_exists(WP_CONTENT_DIR . "/default-return.php") ? WP_CONTENT_DIR . "/default-return.php" : $custom_template;
     $custom_template = !$custom_template && file_exists(WP_CONTENT_DIR . "/default-return.html") ? WP_CONTENT_DIR . "/default-return.html" : $custom_template;
     $specific_template = $custom_template ? $custom_template : (file_exists($_default_specific_template = dirname(dirname(__FILE__)) . "/templates/returns/" . $template . "-return.php") ? $_default_specific_template : false);
     $code = trim(file_get_contents($specific_template ? $specific_template : ($_default_template = dirname(dirname(__FILE__)) . "/templates/returns/default-return.php")));
     $code = trim(!$custom_template || !is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site() ? c_ws_plugin__s2member_utilities::evl($code) : $code);
     $doctype_html_head = c_ws_plugin__s2member_utils_html::doctype_html_head(get_bloginfo("name"), "ws_plugin__s2member_during_return_template_head_" . ($specific_template ? basename($specific_template) : "default-return.php"));
     $code = preg_replace("/%%doctype_html_head%%/i", c_ws_plugin__s2member_utils_strings::esc_ds(apply_filters("ws_plugin__s2member_return_template_doctype_html_head", $doctype_html_head, get_defined_vars())), $code);
     $code = preg_replace("/%%header%%/i", c_ws_plugin__s2member_utils_strings::esc_ds(apply_filters("ws_plugin__s2member_return_template_header", sprintf(_x('[ %s ] <strong><em>says&hellip;</em></strong>', "s2member-front", "s2member"), esc_html($_SERVER["HTTP_HOST"])), get_defined_vars())), $code);
     $code = preg_replace("/%%response%%/i", c_ws_plugin__s2member_utils_strings::esc_ds(apply_filters("ws_plugin__s2member_return_template_response", $response, get_defined_vars())), $code);
     $code = preg_replace("/%%continue%%/i", c_ws_plugin__s2member_utils_strings::esc_ds(apply_filters("ws_plugin__s2member_return_template_continue", '<a href="' . esc_attr($continue_link) . '">' . $continue_html . '</a>', get_defined_vars())), $code);
     $code = preg_replace("/%%support%%/i", c_ws_plugin__s2member_utils_strings::esc_ds(apply_filters("ws_plugin__s2member_return_template_support", sprintf(_x('If you need assistance, please <a href="%s" target="_blank">contact support</a>.', "s2member-front", "s2member"), esc_attr($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["reg_email_support_link"])), get_defined_vars())), $code);
     $code = preg_replace("/%%tracking%%/i", c_ws_plugin__s2member_utils_strings::esc_ds(apply_filters("ws_plugin__s2member_return_template_tracking", c_ws_plugin__s2member_tracking_codes::generate_all_tracking_codes(), get_defined_vars())), $code);
     return apply_filters("ws_plugin__s2member_return_template", $code, get_defined_vars());
 }

 /**
  * Applies custom Return Template Headers.
  *
  * @package s2Member\Return_Templates
  * @since 110720
  *
  * @attaches-to ``add_filter("ws_plugin__s2member_return_template_header");``
  *
  * @param str $default_header The default header *(i.e. HTML code)*, passed through by the Filter.
  * @param array $vars An array of defined variables, passed through by the Filter.
  * @return str A custom Return Template Header, if configured, else the ``$default_header``.
  */
 public static function return_template_header($default_header = FALSE, $vars = FALSE)
 {
     if (!empty($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_" . $vars["template"] . "_return_template_header"])) {
         $code = $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_" . $vars["template"] . "_return_template_header"];
         $code = !is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site() ? c_ws_plugin__s2member_utilities::evl($code) : $code;
         return $custom_header = $code;
     }
     return $default_header;
 }

 /**
  * Applies custom Return Template Headers.
  *
  * @package s2Member\Return_Templates
  * @since 110720
  *
  * @attaches-to ``add_filter('ws_plugin__s2member_return_template_header');``
  *
  * @param string $default_header The default header *(i.e., HTML code)*, passed through by the Filter.
  * @param array  $vars An array of defined variables, passed through by the Filter.
  *
  * @return string A custom Return Template Header, if configured, else the ``$default_header``.
  */
 public static function return_template_header($default_header = '', $vars = array())
 {
     if (!empty($GLOBALS['WS_PLUGIN__']['s2member']['o']['pro_' . $vars['template'] . '_return_template_header'])) {
         $code = $GLOBALS['WS_PLUGIN__']['s2member']['o']['pro_' . $vars['template'] . '_return_template_header'];
         $code = !is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site() ? c_ws_plugin__s2member_utilities::evl($code) : $code;
         return $custom_header = $code;
     }
     return $default_header;
 }

 public function __construct()
 {
     if (!is_multisite() || !c_ws_plugin__s2member_utils_conds::is_multisite_farm() || is_main_site()) {
         echo '<div class="ws-menu-page-hr">&l