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<?php |
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/** |
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* Frontend template. |
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* |
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* @author Paul Kilmurray <paul@kilbot.com> |
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* |
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* @see http://wcpos.com |
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* @package WCPOS\WooCommercePOS |
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*/ |
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|
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namespace WCPOS\WooCommercePOS\Templates; |
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|
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use Ramsey\Uuid\Uuid; |
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use WCPOS\WooCommercePOS\Services\Auth; |
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use WCPOS\WooCommercePOS\Template_Router; |
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use const WCPOS\WooCommercePOS\PLUGIN_URL; |
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use const WCPOS\WooCommercePOS\SHORT_NAME; |
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use const WCPOS\WooCommercePOS\VERSION; |
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|
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/** |
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* Frontend class. |
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*/ |
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class Frontend { |
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/** |
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* Stores user credentials data for use in footer(). |
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* |
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* @var array |
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*/ |
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/** Stores user credentials data for use in footer. |
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* |
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* @var array |
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*/ |
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private $wp_credentials = array(); |
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|
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/** |
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* Render the frontend template. |
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* |
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* @return void |
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*/ |
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public function get_template(): void { |
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// force ssl. |
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if ( ! is_ssl() && woocommerce_pos_get_settings( 'general', 'force_ssl' ) ) { |
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wp_safe_redirect( woocommerce_pos_url() ); |
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exit; |
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} |
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|
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// check auth. |
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if ( ! is_user_logged_in() ) { |
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add_filter( 'login_url', array( $this, 'login_url' ) ); |
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auth_redirect(); |
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} |
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|
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// check privileges. |
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if ( ! current_user_can( 'access_woocommerce_pos' ) ) { |
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// translators: Authorization error shown when a logged-in user lacks permission to open the POS page. |
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wp_die( esc_html__( 'You do not have sufficient permissions to access this page.', 'woocommerce-pos' ) ); |
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} |
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|
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// disable cache plugins. |
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$this->no_cache(); |
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|
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// last chance before frontend template is rendered. |
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do_action( 'woocommerce_pos_frontend_template_redirect' ); |
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|
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/* |
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* Deprecated action. |
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* |
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* @TODO remove in 1.5.0 |
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*/ |
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if ( has_action( 'woocommerce_pos_template_redirect' ) ) { |
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do_action_deprecated( 'woocommerce_pos_template_redirect', array(), 'Version_1.4.0', 'woocommerce_pos_frontend_template_redirect' ); |
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} |
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|
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// add head & footer actions. |
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add_action( 'woocommerce_pos_head', array( $this, 'head' ) ); |
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add_action( 'woocommerce_pos_footer', array( $this, 'footer' ) ); |
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|
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// Generate user credentials BEFORE including template to ensure cookies can be set. |
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// The set_web_session_cookie() call in Auth::get_user_data() requires headers not yet sent. |
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$user = wp_get_current_user(); |
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$auth_service = Auth::instance(); |
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$this->wp_credentials = $auth_service->get_user_data( $user, true ); |
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|
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include woocommerce_pos_locate_template( 'pos.php' ); |
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exit; |
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} |
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|
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/** |
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* Add variable to login url to signify POS login. |
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* |
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* @param string $login_url The login URL. |
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* |
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* @return mixed |
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*/ |
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public function login_url( $login_url ) { |
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return add_query_arg( SHORT_NAME, '1', $login_url ); |
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} |
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|
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/** |
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* Output the head scripts. |
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*/ |
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public function head(): void { |
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} |
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|
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/** |
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* Output the footer scripts. |
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*/ |
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public function footer(): void { |
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/** |
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* Filters whether the POS is in development mode. |
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* |
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* When true, loads the web bundle from localhost instead of CDN. |
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* Useful for local development of the web application. |
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* |
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* @since 1.8.0 |
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* |
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* @param bool $development Whether development mode is enabled. |
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* Defaults to checking WCPOS_DEVELOPMENT constant, |
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* then $_ENV['DEVELOPMENT']. |
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* |
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* @hook woocommerce_pos_development_mode |
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*/ |
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$development = apply_filters( |
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'woocommerce_pos_development_mode', |
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( \defined( 'WCPOS_DEVELOPMENT' ) && WCPOS_DEVELOPMENT ) || ( isset( $_ENV['DEVELOPMENT'] ) && wp_validate_boolean( sanitize_text_field( wp_unslash( $_ENV['DEVELOPMENT'] ) ) ) ) |
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); |
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|
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$user = wp_get_current_user(); |
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|
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// Explicit web-bundle override (constant or env). Null when unset. |
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$explicit_bundle_ref = null; |
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$env_bundle_ref = getenv( 'WCPOS_WEB_BUNDLE_REF' ); |
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if ( \defined( 'WCPOS_WEB_BUNDLE_REF' ) && WCPOS_WEB_BUNDLE_REF ) { |
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$explicit_bundle_ref = WCPOS_WEB_BUNDLE_REF; |
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} elseif ( ! empty( $_ENV['WCPOS_WEB_BUNDLE_REF'] ) ) { |
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$explicit_bundle_ref = sanitize_text_field( wp_unslash( $_ENV['WCPOS_WEB_BUNDLE_REF'] ) ); |
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} elseif ( false !== $env_bundle_ref && '' !== $env_bundle_ref ) { |
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$explicit_bundle_ref = sanitize_text_field( wp_unslash( $env_bundle_ref ) ); |
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} elseif ( ! empty( $_SERVER['WCPOS_WEB_BUNDLE_REF'] ) ) { |
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$explicit_bundle_ref = sanitize_text_field( wp_unslash( $_SERVER['WCPOS_WEB_BUNDLE_REF'] ) ); |
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} |
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|
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// Default to the plugin's own major.minor so the stable lane tracks the |
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// version automatically: a 1.9.x plugin loads `@1.9`, a 1.10.x plugin loads |
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// `@1.10`, etc. — no edit needed as versions roll. |
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$default_bundle_ref = implode( '.', \array_slice( explode( '.', VERSION ), 0, 2 ) ); |
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|
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/** |
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* The web-bundle ref served from jsDelivr (or a full base URL). |
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* |
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* Override via the WCPOS_WEB_BUNDLE_REF constant / env var or this filter to |
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* point a site at another lane for testing the in-development build locally |
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* or on staging: a branch (e.g. `next`), a tag, a commit, or a full base URL |
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* (anything containing `://`, e.g. a local dev server or an EAS preview). |
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* |
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* @hook woocommerce_pos_web_bundle_ref |
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*/ |
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$bundle_ref = (string) apply_filters( 'woocommerce_pos_web_bundle_ref', $explicit_bundle_ref ?? $default_bundle_ref ); |
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$bundle_ref = trim( $bundle_ref ); |
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if ( '' === $bundle_ref ) { |
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$bundle_ref = $default_bundle_ref; |
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} |
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$bundle_overridden = $bundle_ref !== $default_bundle_ref; |
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|
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// No trailing slash: Metro's runtime concatenates `cdnBaseUrl` with leading-slash paths |
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// (`/_expo/...`, `/assets/...`); a trailing slash here would produce `//`, which jsDelivr |
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// 301-redirects with a year-long cache, breaking lazy chunk loads in the browser. |
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if ( false !== strpos( (string) $bundle_ref, '://' ) ) { |
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// Full base URL (local dev server, EAS preview, etc.). |
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$cdn_base_url = rtrim( $bundle_ref, '/' ); |
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} elseif ( $development && ! $bundle_overridden ) { |
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// Development default: the local web build server. |
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$cdn_base_url = 'http://localhost:4567/build'; |
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} else { |
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// jsDelivr web-bundle lane (e.g. `1.9`, `1.10`, `next`, a tag or commit). |
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$cdn_base_url = 'https://cdn.jsdelivr.net/gh/wcpos/web-bundle@' . rawurlencode( $bundle_ref ) . '/build'; |
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} |
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$wcpos_base_path = rtrim( wp_parse_url( woocommerce_pos_url(), PHP_URL_PATH ), '/' ); |
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$stores = array_map( |
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function ( $store ) { |
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return $store->get_data(); |
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}, |
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wcpos_get_stores() |
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); |
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|
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$site_uuid = get_option( 'woocommerce_pos_uuid' ); |
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if ( ! $site_uuid ) { |
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$site_uuid = Uuid::uuid4()->toString(); |
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update_option( 'woocommerce_pos_uuid', $site_uuid ); |
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} |
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|
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$user_uuid = get_user_meta( $user->ID, '_woocommerce_pos_uuid', true ); |
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if ( ! $user_uuid ) { |
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$user_uuid = Uuid::uuid4()->toString(); |
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update_user_meta( $user->ID, '_woocommerce_pos_uuid', $user_uuid ); |
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} |
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|
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$vars = array( |
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'version' => VERSION, |
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'manifest' => $cdn_base_url . '/metadata.json?v=' . VERSION, |
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'homepage' => woocommerce_pos_url(), |
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'logout_url' => $this->pos_logout_url(), |
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'site' => array( |
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'uuid' => $site_uuid, |
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'url' => get_option( 'siteurl' ), |
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'name' => get_option( 'blogname' ), |
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'description' => get_option( 'blogdescription' ), |
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'home' => home_url(), |
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'gmt_offset' => get_option( 'gmt_offset' ), |
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'timezone_string' => get_option( 'timezone_string' ), |
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'wp_version' => get_bloginfo( 'version' ), |
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'wc_version' => WC()->version, |
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'wcpos_version' => VERSION, |
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'wp_api_url' => get_rest_url(), |
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'wc_api_url' => trailingslashit( get_rest_url( null, 'wc/v3' ) ), |
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'wcpos_api_url' => trailingslashit( get_rest_url( null, 'wcpos/v1' ) ), |
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'wcpos_login_url' => Template_Router::get_auth_url(), |
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'locale' => get_locale(), |
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), |
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'wp_credentials' => $this->wp_credentials, |
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'stores' => $stores, |
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); |
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|
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/** |
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* Filters the javascript variables passed to the POS. |
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* |
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* @param array $vars |
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* |
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* @returns array $vars |
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* |
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* @since 1.0.0 |
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* |
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* @hook woocommerce_pos_inline_vars |
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*/ |
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$vars = apply_filters( 'woocommerce_pos_inline_vars', $vars ); |
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$initial_props = wp_json_encode( $vars ); |
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$cdn_base_url = wp_json_encode( $cdn_base_url ); |
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|
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/** |
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* Add path to worker scripts. |
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*/ |
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$idb_worker = PLUGIN_URL . 'assets/js/indexeddb.worker.js'; |
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$opfs_worker = PLUGIN_URL . 'assets/js/opfs.worker.js'; |
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|
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// getScript helper and initialProps. |
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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Inline JavaScript for POS frontend |
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echo "<script> |
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function getScript(source, callback, onError) { |
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var script = document.createElement('script'); |
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script.async = true; |
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script.onload = script.onreadystatechange = function(_, isAbort) { |
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if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) { |
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script.onload = script.onreadystatechange = null; |
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script = undefined; |
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if (!isAbort && callback) setTimeout(callback, 0); |
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} |
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}; |
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script.onerror = function() { |
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script.onload = script.onreadystatechange = null; |
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if (onError) onError(new Error('Failed to load script: ' + source)); |
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}; |
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script.src = source; |
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document.head.appendChild(script); |
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} |
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|
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function loadCSS(source, callback) { |
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var link = document.createElement('link'); |
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link.rel = 'stylesheet'; |
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link.href = source; |
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link.onload = function() { |
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if (callback) callback(); |
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}; |
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link.onerror = function() { |
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console.error('Failed to load CSS file:', source); |
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}; |
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document.head.appendChild(link); |
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} |
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|
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var idbWorker = '{$idb_worker}'; |
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var opfsWorker = '{$opfs_worker}'; |
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var initialProps = {$initial_props}; |
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var cdnBaseUrl = {$cdn_base_url}; |
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var baseUrl = '{$wcpos_base_path}'; |
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</script>" . "\n"; |
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|
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echo "<script> |
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var request = new Request(initialProps.manifest); |
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|
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window.fetch(request) |
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.then(function(response) { return response.json(); }) |
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.then(function(data) { |
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// v1 metadata uses 'bundles' array (metro runtime, common, entry) |
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// v0 fallback uses single 'bundle' string |
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var webMeta = (data && data.fileMetadata && data.fileMetadata.web) || {}; |
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var bundles = Array.isArray(webMeta.bundles) |
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? webMeta.bundles.filter(Boolean) |
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: (webMeta.bundle ? [webMeta.bundle] : []); |
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|
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if (!bundles.length) { |
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throw new Error('No JavaScript bundles declared in metadata.json'); |
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} |
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|
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function loadBundles(index) { |
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if (index >= bundles.length) return; |
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var source = cdnBaseUrl + '/' + bundles[index]; |
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getScript(source, function() { |
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loadBundles(index + 1); |
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}, function(error) { |
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console.error(error.message); |
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}); |
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} |
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|
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if (data.fileMetadata.web.css) { |
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loadCSS(cdnBaseUrl + '/' + data.fileMetadata.web.css, function() { |
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loadBundles(0); |
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}); |
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} else { |
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loadBundles(0); |
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} |
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}) |
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.catch(function(error) { |
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console.error('Error fetching manifest:', error); |
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}); |
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</script>" . "\n"; |
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} |
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|
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/** |
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* Get the POS logout URL. |
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* |
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* @return string |
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*/ |
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private function pos_logout_url() { |
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/** |
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* Get the login URL, allow other plugins to customise the URL. eg: WPS Hide Login. |
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*/ |
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// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- WordPress core hook |
| 337 |
$login_url = apply_filters( 'login_url', site_url( '/wp-login.php' ), 'logout', false ); |
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|
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$redirect_to = urlencode( woocommerce_pos_url() ); |
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$reauth = 1; |
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$wcpos = 1; |
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$logout_nonce = wp_create_nonce( 'log-out' ); |
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|
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return "{$login_url}?action=logout&_wpnonce={$logout_nonce}&redirect_to={$redirect_to}&reauth={$reauth}&wcpos={$wcpos}"; |
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} |
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|
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|
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|
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|
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/** |
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* Disable caching conflicts. |
| 352 |
*/ |
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private function no_cache(): void { |
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// disable W3 Total Cache minify. |
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if ( ! \defined( 'DONOTMINIFY' ) ) { |
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\define( 'DONOTMINIFY', 'true' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- Third-party constant |
| 357 |
} |
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|
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// disable WP Super Cache. |
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if ( ! \defined( 'DONOTCACHEPAGE' ) ) { |
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\define( 'DONOTCACHEPAGE', 'true' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- Third-party constant |
| 362 |
} |
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|
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// disable Lite Speed Cache. |
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do_action( 'litespeed_control_set_nocache', 'nocache WoCommerce POS web application' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- Third-party hook |
| 366 |
} |
| 367 |
} |
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|
