<?php
// @codingStandardsIgnoreFile
/**
 * CSS/JS loading handlers for s2Member (inner processing routines).
 *
 * Copyright: © 2009-2011
 * {@link http://websharks-inc.com/ WebSharks, Inc.}
 * (coded in the USA)
 *
 * Released under the terms of the GNU General Public License.
 * You should have received a copy of the GNU General Public License,
 * along with this software. In the main directory, see: /licensing/
 * If not, see: {@link http://www.gnu.org/licenses/}.
 *
 * @package s2Member\CSS_JS
 * @since 3.5
 */
if(!defined('WPINC')) // MUST have WordPress.
	exit("Do not access this file directly.");

if(!class_exists("c_ws_plugin__s2member_css_js_in"))
{
	/**
	 * CSS/JS loading handlers for s2Member (inner processing routines).
	 *
	 * @package s2Member\CSS_JS
	 * @since 3.5
	 */
	class c_ws_plugin__s2member_css_js_in
	{
		/**
		 * Outputs CSS for theme integration.
		 *
		 * @package s2Member\CSS_JS
		 * @since 3.5
		 *
		 * @attaches-to ``add_action("init");``
		 *
		 * @return null Or exits script execution after loading CSS.
		 */
		public static function css()
		{
			do_action("ws_plugin__s2member_before_css", get_defined_vars());

			if(!empty($_GET["ws_plugin__s2member_css"]))
			{
				//260912.0522 A page-local WordPress fallback can carry the signed activation miss that caused recovery, avoiding a separate report request.
				//260912.0522 This carrier is compatibility-only for already-cached first-v260909 pages; the current monitor reports Late assets without injecting fallback assets.
				c_ws_plugin__s2member_utils_assets::record_asset_runtime_recovery_suspicion();

				status_header(200); // 200 OK status header.

				header("Content-Type: text/css; charset=UTF-8");
				//260904.2255 Expose which dynamic loader produced this response for diagnostics.
				header("X-s2Member-Loader: ".((defined('_WS_PLUGIN__S2MEMBER_ONLY')) ? "s2member-o" : "wordpress")); //260910.0724 Keep that diagnostic identity aligned with the actual endpoint: `s2member-o` maps to s2member-o.php and `wordpress` means the full WordPress route.
				header("Expires: ".gmdate("D, d M Y H:i:s", strtotime("+1 week"))." GMT");
				header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
				header("Cache-Control: max-age=604800");
				header("Pragma: public");

				while(@ob_end_clean()) ; // Clean output buffers.

				$u = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["dir_url"];
				$i = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["dir_url"]."/src/images";

				ob_start("c_ws_plugin__s2member_utils_assets::compress_css");

				include_once dirname(dirname(__FILE__))."/s2member.css";

				do_action("ws_plugin__s2member_during_css", get_defined_vars());

				//260912.0522 Append the activation-tag snippet after successful dynamic CSS so real pages can confirm that the expected styles became active.
				echo c_ws_plugin__s2member_utils_assets::dynamic_activation_tag_snippet('css');

				exit(); // Clean exit.
			}
			do_action("ws_plugin__s2member_after_css", get_defined_vars());
		}

		/**
		 * Outputs JS for theme integration.
		 *
		 * Be sure s2Member's API Constants are already defined before firing this.
		 *
		 * @package s2Member\CSS_JS
		 * @since 3.5
		 *
		 * @attaches-to ``add_action("init");``
		 *
		 * @return null Or exits script execution after loading JS w/Globals.
		 */
		public static function js_w_globals()
		{
			do_action("ws_plugin__s2member_before_js_w_globals", get_defined_vars());

			if(!empty($_GET["ws_plugin__s2member_js_w_globals"]))
			{
				//260912.0522 A page-local WordPress fallback can carry the signed activation miss that caused recovery, avoiding a separate report request.
				//260912.0522 This carrier is compatibility-only for already-cached first-v260909 pages; the current monitor reports Late assets without injecting fallback assets.
				c_ws_plugin__s2member_utils_assets::record_asset_runtime_recovery_suspicion();

				status_header(200); // 200 OK status header.

				header("Content-Type: application/x-javascript; charset=UTF-8");
				//260904.2255 Expose which dynamic loader produced this response for diagnostics.
				header("X-s2Member-Loader: ".((defined('_WS_PLUGIN__S2MEMBER_ONLY')) ? "s2member-o" : "wordpress")); //260910.0724 Keep that diagnostic identity aligned with the actual endpoint: `s2member-o` maps to s2member-o.php and `wordpress` means the full WordPress route.
				header("Expires: ".gmdate("D, d M Y H:i:s", strtotime("+1 week"))." GMT");
				header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
				header("Cache-Control: max-age=604800");
				header("Pragma: public");

				while(@ob_end_clean()) ; // Clean output buffers.

				include_once dirname(dirname(__FILE__))."/jquery/jquery.sprintf/jquery.sprintf.min.js";

				echo "\n"; // Add a line break before writing JavaScript Globals to file.

				if(apply_filters('ws_plugin__s2member_js_api_constants_enable', false)) {
					echo "var S2MEMBER_VERSION = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_VERSION)."',";

					echo "S2MEMBER_CURRENT_USER_LOGIN_COUNTER = ".S2MEMBER_CURRENT_USER_LOGIN_COUNTER.",";

					echo "S2MEMBER_CURRENT_USER_IS_LOGGED_IN = ".((S2MEMBER_CURRENT_USER_IS_LOGGED_IN) ? "true" : "false").",";
					echo "S2MEMBER_CURRENT_USER_IS_LOGGED_IN_AS_MEMBER = ".((S2MEMBER_CURRENT_USER_IS_LOGGED_IN_AS_MEMBER) ? "true" : "false").",";

					echo "S2MEMBER_CURRENT_USER_ACCESS_LEVEL = ".S2MEMBER_CURRENT_USER_ACCESS_LEVEL.",";
					echo "S2MEMBER_CURRENT_USER_ACCESS_LABEL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_ACCESS_LABEL)."',";

					echo "S2MEMBER_CURRENT_USER_SUBSCR_ID = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_SUBSCR_ID)."',";
					echo "S2MEMBER_CURRENT_USER_SUBSCR_OR_WP_ID = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_SUBSCR_OR_WP_ID)."',";
					echo "S2MEMBER_CURRENT_USER_SUBSCR_GATEWAY = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_SUBSCR_GATEWAY)."',";
					echo "S2MEMBER_CURRENT_USER_CUSTOM = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_CUSTOM)."',";

					echo "S2MEMBER_CURRENT_USER_REGISTRATION_TIME = ".S2MEMBER_CURRENT_USER_REGISTRATION_TIME.",";
					echo "S2MEMBER_CURRENT_USER_PAID_REGISTRATION_TIME = ".S2MEMBER_CURRENT_USER_PAID_REGISTRATION_TIME.",";

					echo "S2MEMBER_CURRENT_USER_PAID_REGISTRATION_DAYS = ".S2MEMBER_CURRENT_USER_PAID_REGISTRATION_DAYS.",";
					echo "S2MEMBER_CURRENT_USER_REGISTRATION_DAYS = ".S2MEMBER_CURRENT_USER_REGISTRATION_DAYS.",";

					echo "S2MEMBER_CURRENT_USER_DISPLAY_NAME = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_DISPLAY_NAME)."',";
					echo "S2MEMBER_CURRENT_USER_FIRST_NAME = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_FIRST_NAME)."',";
					echo "S2MEMBER_CURRENT_USER_LAST_NAME = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_LAST_NAME)."',";

					echo "S2MEMBER_CURRENT_USER_LOGIN = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_LOGIN)."',";
					echo "S2MEMBER_CURRENT_USER_EMAIL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_EMAIL)."',";
					echo "S2MEMBER_CURRENT_USER_IP = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_IP)."',";
					echo "S2MEMBER_CURRENT_USER_REGISTRATION_IP = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_REGISTRATION_IP)."',";

					echo "S2MEMBER_CURRENT_USER_ID = ".S2MEMBER_CURRENT_USER_ID.",";
					echo "S2MEMBER_CURRENT_USER_FIELDS = ".S2MEMBER_CURRENT_USER_FIELDS.",";

					echo "S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED = ".S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED.",";
					echo "S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_IS_UNLIMITED = ".((S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_IS_UNLIMITED) ? "true" : "false").",";
					echo "S2MEMBER_CURRENT_USER_DOWNLOADS_CURRENTLY = ".S2MEMBER_CURRENT_USER_DOWNLOADS_CURRENTLY.",";
					echo "S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_DAYS = ".S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_DAYS.",";

					echo "S2MEMBER_FILE_DOWNLOAD_LIMIT_EXCEEDED_PAGE_ID = ".S2MEMBER_FILE_DOWNLOAD_LIMIT_EXCEEDED_PAGE_ID.",";
					echo "S2MEMBER_MEMBERSHIP_OPTIONS_PAGE_ID = ".S2MEMBER_MEMBERSHIP_OPTIONS_PAGE_ID.",";
					echo "S2MEMBER_LOGIN_WELCOME_PAGE_ID = ".S2MEMBER_LOGIN_WELCOME_PAGE_ID.",";

					echo "S2MEMBER_CURRENT_USER_PROFILE_MODIFICATION_PAGE_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_PROFILE_MODIFICATION_PAGE_URL)."',";
					echo "S2MEMBER_FILE_DOWNLOAD_LIMIT_EXCEEDED_PAGE_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_FILE_DOWNLOAD_LIMIT_EXCEEDED_PAGE_URL)."',";
					echo "S2MEMBER_MEMBERSHIP_OPTIONS_PAGE_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_MEMBERSHIP_OPTIONS_PAGE_URL)."',";
					echo "S2MEMBER_LOGIN_WELCOME_PAGE_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_LOGIN_WELCOME_PAGE_URL)."',";
					echo "S2MEMBER_LOGOUT_PAGE_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_LOGOUT_PAGE_URL)."',";
					echo "S2MEMBER_LOGIN_PAGE_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_LOGIN_PAGE_URL)."',";

					for($n = 0; $n <= $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n++)
					{
						if(defined(($S2MEMBER_LEVELn_LABEL = "S2MEMBER_LEVEL".$n."_LABEL")))
							echo $S2MEMBER_LEVELn_LABEL." = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(constant($S2MEMBER_LEVELn_LABEL))."',";
					}
					for($n = 0; $n <= $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n++)
					{
						if(defined(($S2MEMBER_LEVELn_FILE_DOWNLOADS_ALLOWED = "S2MEMBER_LEVEL".$n."_FILE_DOWNLOADS_ALLOWED")))
							echo $S2MEMBER_LEVELn_FILE_DOWNLOADS_ALLOWED." = ".constant($S2MEMBER_LEVELn_FILE_DOWNLOADS_ALLOWED).",";
					}
					for($n = 0; $n <= $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n++)
					{
						if(defined(($S2MEMBER_LEVELn_FILE_DOWNLOADS_ALLOWED_DAYS = "S2MEMBER_LEVEL".$n."_FILE_DOWNLOADS_ALLOWED_DAYS")))
							echo $S2MEMBER_LEVELn_FILE_DOWNLOADS_ALLOWED_DAYS." = ".constant($S2MEMBER_LEVELn_FILE_DOWNLOADS_ALLOWED_DAYS).",";
					}
					echo "S2MEMBER_FILE_DOWNLOAD_INLINE_EXTENSIONS = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_FILE_DOWNLOAD_INLINE_EXTENSIONS)."',";

					echo "S2MEMBER_REG_EMAIL_FROM_NAME = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_REG_EMAIL_FROM_NAME)."',";
					echo "S2MEMBER_REG_EMAIL_FROM_EMAIL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_REG_EMAIL_FROM_EMAIL)."',";

					echo "S2MEMBER_PAYPAL_NOTIFY_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_PAYPAL_NOTIFY_URL)."',";
					echo "S2MEMBER_PAYPAL_RETURN_URL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_PAYPAL_RETURN_URL)."',";

					echo "S2MEMBER_PAYPAL_BUSINESS = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_PAYPAL_BUSINESS)."',";
					echo "S2MEMBER_PAYPAL_ENDPOINT = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_PAYPAL_ENDPOINT)."',";
					echo "S2MEMBER_PAYPAL_API_ENDPOINT = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_PAYPAL_API_ENDPOINT)."',";

					echo "S2MEMBER_VALUE_FOR_PP_INV = Math.round (new Date ().getTime ()) + '~".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_IP)."',";
					echo "S2MEMBER_VALUE_FOR_PP_INV_GEN = s2member_value_for_pp_inv_gen = function(){ var invoice = '', formatSeed = function(seed, reqWidth) { seed = parseInt(seed, 10).toString (16); if (reqWidth < seed.length) return seed.slice (seed.length - reqWidth); else if (reqWidth > seed.length) return Array(1 + (reqWidth - seed.length)).join ('0') + seed; return seed; }; if (typeof S2MEMBER_VALUE_FOR_PP_INV_GEN_UNIQUE_SEED === 'undefined') S2MEMBER_VALUE_FOR_PP_INV_GEN_UNIQUE_SEED = Math.floor (Math.random () * 0x75bcd15); S2MEMBER_VALUE_FOR_PP_INV_GEN_UNIQUE_SEED++; invoice = formatSeed(parseInt(new Date ().getTime () / 1000, 10), 8); invoice += formatSeed(S2MEMBER_VALUE_FOR_PP_INV_GEN_UNIQUE_SEED, 5); invoice += '~' + S2MEMBER_CURRENT_USER_IP; return invoice; },";

					echo "S2MEMBER_CURRENT_USER_VALUE_FOR_PP_ON0 = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_VALUE_FOR_PP_ON0)."',";
					echo "S2MEMBER_CURRENT_USER_VALUE_FOR_PP_OS0 = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_VALUE_FOR_PP_OS0)."',";

					echo "S2MEMBER_CURRENT_USER_VALUE_FOR_PP_ON1 = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_VALUE_FOR_PP_ON1)."',";
					echo "S2MEMBER_CURRENT_USER_VALUE_FOR_PP_OS1 = '".c_ws_plugin__s2member_utils_strings::esc_js_sq(S2MEMBER_CURRENT_USER_VALUE_FOR_PP_OS1)."';";

				} else // Expose only what is needed by the s2Member application itself; for the current user.
					echo self::current_user_js_globals();

				$u = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["dir_url"];
				$i = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["dir_url"]."/src/images";

				echo "\n"; // Add a line break before inclusion.
				include_once dirname(dirname(__FILE__))."/s2member.min.js";

				do_action("ws_plugin__s2member_during_js_w_globals", get_defined_vars());

				//260912.0522 Append the activation-tag snippet after successful dynamic JavaScript so real pages can confirm that the expected script became active.
				echo c_ws_plugin__s2member_utils_assets::dynamic_activation_tag_snippet('js');

				exit(); // Clean exit.
			}
			do_action("ws_plugin__s2member_after_js_w_globals", get_defined_vars());
		}

		/**
		 * Returns the current-user JavaScript globals required by s2Member's frontend application.
		 *
		 * @package s2Member\CSS_JS
		 * @since 260903.0437
		 *
		 * @param bool $for_inline Escape HTML-closing sequences for safe inline-script output.
		 * @return string JavaScript variable declarations.
		 */
		public static function current_user_js_globals($for_inline = FALSE)
		{
			$required_constants = array(
				'S2MEMBER_CURRENT_USER_IS_LOGGED_IN', 'S2MEMBER_CURRENT_USER_IS_LOGGED_IN_AS_MEMBER', 'S2MEMBER_CURRENT_USER_FIRST_NAME', 'S2MEMBER_CURRENT_USER_LAST_NAME',
				'S2MEMBER_CURRENT_USER_LOGIN', 'S2MEMBER_CURRENT_USER_EMAIL', 'S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED', 'S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_IS_UNLIMITED',
				'S2MEMBER_CURRENT_USER_DOWNLOADS_CURRENTLY', 'S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_DAYS',
			);
			$constants_ready = TRUE;
			foreach($required_constants as $constant)
				if(!defined($constant))
				{
					$constants_ready = FALSE;
					break;
				}

			if($constants_ready)
			{
				$is_logged_in = (bool)S2MEMBER_CURRENT_USER_IS_LOGGED_IN;
				$is_member = (bool)S2MEMBER_CURRENT_USER_IS_LOGGED_IN_AS_MEMBER;
				$first_name = (string)S2MEMBER_CURRENT_USER_FIRST_NAME;
				$last_name = (string)S2MEMBER_CURRENT_USER_LAST_NAME;
				$login = (string)S2MEMBER_CURRENT_USER_LOGIN;
				$email = (string)S2MEMBER_CURRENT_USER_EMAIL;
				$downloads_allowed = (int)S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED;
				$downloads_unlimited = (bool)S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_IS_UNLIMITED;
				$downloads_currently = (int)S2MEMBER_CURRENT_USER_DOWNLOADS_CURRENTLY;
				$downloads_allowed_days = (int)S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_DAYS;
			}
			else
			{
				//260913.0036 Another plugin may print login-page scripts before s2Member's normal init-priority constants setup; derive only the values this inline JavaScript needs without changing initialization order.
				$user = (is_user_logged_in() && is_object($user = wp_get_current_user()) && !empty($user->ID)) ? $user : FALSE;
				$level = c_ws_plugin__s2member_user_access::user_access_level($user);
				$downloads = c_ws_plugin__s2member_files::user_downloads($user);
				$is_logged_in = (bool)$user;
				$is_member = (bool)($user && $level >= 1);
				$first_name = ($user) ? (string)$user->first_name : '';
				$last_name = ($user) ? (string)$user->last_name : '';
				$login = ($user) ? (string)$user->user_login : '';
				$email = ($user) ? (string)$user->user_email : '';
				$downloads_allowed = (!empty($downloads['allowed'])) ? (int)$downloads['allowed'] : 0;
				$downloads_unlimited = $downloads_allowed >= 999999999;
				$downloads_currently = (!empty($downloads['currently'])) ? (int)$downloads['currently'] : 0;
				$downloads_allowed_days = (!empty($downloads['allowed_days'])) ? (int)$downloads['allowed_days'] : 0;
			}

			$g = "var S2MEMBER_CURRENT_USER_IS_LOGGED_IN = ".(($is_logged_in) ? "true" : "false").",";
			$g .= "S2MEMBER_CURRENT_USER_IS_LOGGED_IN_AS_MEMBER = ".(($is_member) ? "true" : "false").",";
			$g .= "S2MEMBER_CURRENT_USER_FIRST_NAME = '".c_ws_plugin__s2member_utils_strings::esc_js_sq($first_name)."',";
			$g .= "S2MEMBER_CURRENT_USER_LAST_NAME = '".c_ws_plugin__s2member_utils_strings::esc_js_sq($last_name)."',";
			$g .= "S2MEMBER_CURRENT_USER_LOGIN = '".c_ws_plugin__s2member_utils_strings::esc_js_sq($login)."',";
			$g .= "S2MEMBER_CURRENT_USER_EMAIL = '".c_ws_plugin__s2member_utils_strings::esc_js_sq($email)."',";
			$g .= "S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED = ".$downloads_allowed.",";
			$g .= "S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_IS_UNLIMITED = ".(($downloads_unlimited) ? "true" : "false").",";
			$g .= "S2MEMBER_CURRENT_USER_DOWNLOADS_CURRENTLY = ".$downloads_currently.",";
			$g .= "S2MEMBER_CURRENT_USER_DOWNLOADS_ALLOWED_DAYS = ".$downloads_allowed_days.";";

			//260903.0437 Inline data is HTML, not an external JS response; neutralize any user-controlled closing-script sequence before WordPress prints it.
			return ($for_inline) ? str_ireplace('</', '<\/', $g) : $g;
		}
	}
}