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<?php /** * CartFlows Frontend. * * @package CartFlows / /* * Class Cartflows_Frontend. / class Cartflows_Frontend { /* * Member Variable * * @var instance / private static $instance; /* * Initiator / public static function get_instance() { if ( ! isset( self::$instance ) ) { self::$instance = new self(); } return self::$instance; } /* * Constructor / public function __construct() { / Set / Destroy Flow Sessions. Set data / add_action( 'wp', array( $this, 'init_actions' ), 1 ); add_action( 'init', array( $this, 'debug_data_setting_actions' ) ); add_action( 'init', array( $this, 'setup_optin_checkout_filter' ) ); / Enqueue global required scripts / add_action( 'wp', array( $this, 'wp_actions' ), 55 ); / Modify the checkout order received url to go thank you page in our flow / add_filter( 'woocommerce_get_checkout_order_received_url', array( $this, 'redirect_to_thankyou_page' ), 10, 2 ); add_action( 'wp_head', array( $this, 'facebook_pixel_init' ) ); } /* * Redirect to thank page if upsell not exists * * @param string $order_recieve_url url. * @param object $order order object. * @since 1.0.0 / public function redirect_to_thankyou_page( $order_recieve_url, $order ) { / Only for thank you page / wcf()->logger->log( 'Start-' . __CLASS__ . '::' . __FUNCTION__ ); wcf()->logger->log( 'Only for thank you page' ); if ( wcf()->flow->is_thankyou_page_exists( $order ) ) { if ( _is_wcf_doing_checkout_ajax() ) { $checkout_id = wcf()->utils->get_checkout_id_from_post_data(); if ( ! $checkout_id ) { $checkout_id = wcf()->utils->get_checkout_id_from_order( $order->get_id() ); } } else { $checkout_id = wcf()->utils->get_checkout_id_from_order( $order->get_id() ); } wcf()->logger->log( 'Checkout ID : ' . $checkout_id ); if ( $checkout_id ) { $thankyou_step_id = wcf()->flow->get_thankyou_page_id( $order ); if ( $thankyou_step_id ) { $order_recieve_url = get_permalink( $thankyou_step_id ); $order_recieve_url = add_query_arg( array( 'wcf-key' => $order->get_order_key(), 'wcf-order' => $order->get_id(), ), $order_recieve_url ); } } } wcf()->logger->log( 'End-' . __CLASS__ . '::' . __FUNCTION__ ); Cartflows_Helper::send_fb_response_if_enabled( $order->get_id() ); Cartflows_Tracking::send_ga_data_if_enabled( $order->get_id() ); return $order_recieve_url; } /* * Cancel and redirect to checkout * * @param string $return_url url. * @since 1.0.0 / public function redirect_to_checkout_on_cancel( $return_url ) { if ( _is_wcf_doing_checkout_ajax() ) { $checkout_id = wcf()->utils->get_checkout_id_from_post_data(); if ( ! $checkout_id ) { $checkout_id = wcf()->utils->get_checkout_id_from_order( $order->get_id() ); } } else { $checkout_id = wcf()->utils->get_checkout_id_from_order( $order->get_id() ); } if ( $checkout_id ) { $return_url = add_query_arg( array( 'cancel_order' => 'true', '_wpnonce' => wp_create_nonce( 'woocommerce-cancel_order' ), ), get_permalink( $checkout_id ) ); } return $return_url; } /* * Remove theme styles. * * @since 1.0.0 / public function remove_theme_styles() { if ( Cartflows_Compatibility::get_instance()->is_compatibility_theme_enabled() ) { return; } $page_template = get_post_meta( _get_wcf_step_id(), '_wp_page_template', true ); $page_template = apply_filters( 'cartflows_page_template', $page_template ); if ( 'default' === $page_template ) { return; } // get all styles data. global $wp_styles; global $wp_scripts; $get_stylesheet = 'themes/' . get_stylesheet() . '/'; $get_template = 'themes/' . get_template() . '/'; $remove_styles = apply_filters( 'cartflows_remove_theme_styles', true ); if ( $remove_styles ) { // loop over all of the registered scripts.. foreach ( $wp_styles->registered as $handle => $data ) { if ( strpos( $data->src, $get_template ) !== false \|\| strpos( $data->src, $get_stylesheet ) !== false ) { // remove it. wp_deregister_style( $handle ); wp_dequeue_style( $handle ); } } } $remove_scripts = apply_filters( 'cartflows_remove_theme_scripts', true ); if ( $remove_scripts ) { // loop over all of the registered scripts. foreach ( $wp_scripts->registered as $handle => $data ) { if ( strpos( $data->src, $get_template ) !== false \|\| strpos( $data->src, $get_stylesheet ) !== false ) { // remove it. wp_deregister_script( $handle ); wp_dequeue_script( $handle ); } } } } /* * Update main order data in transient. * * @param array $woo_styles new styles array. * @since 1.0.0 * @return array. / public function woo_default_css( $woo_styles ) { $woo_styles = array( 'woocommerce-layout' => array( 'src' => plugins_url( 'assets/css/woocommerce-layout.css', WC_PLUGIN_FILE ), 'deps' => '', 'version' => WC_VERSION, 'media' => 'all', 'has_rtl' => true, ), 'woocommerce-smallscreen' => array( 'src' => plugins_url( 'assets/css/woocommerce-smallscreen.css', WC_PLUGIN_FILE ), 'deps' => 'woocommerce-layout', 'version' => WC_VERSION, 'media' => 'only screen and (max-width: ' . apply_filters( 'woocommerce_style_smallscreen_breakpoint', '768px' ) . ')', 'has_rtl' => true, ), 'woocommerce-general' => array( 'src' => plugins_url( 'assets/css/woocommerce.css', WC_PLUGIN_FILE ), 'deps' => '', 'version' => WC_VERSION, 'media' => 'all', 'has_rtl' => true, ), ); return $woo_styles; } /* * Init Actions. * * @since 1.0.0 / public function init_actions() { $this->set_flow_session(); } /* * Set flow session. * * @since 1.0.0 / public function set_flow_session() { if ( wcf()->utils->is_step_post_type() ) { global $wp; add_action( 'wp_head', array( $this, 'noindex_flow' ) ); wcf()->utils->do_not_cache(); if ( _is_wcf_thankyou_type() ) { / Set key to support pixel / if ( isset( $_GET['wcf-key'] ) ) { //phpcs:ignore $wcf_key = sanitize_text_field( wp_unslash( $_GET['wcf-key'] ) ); //phpcs:ignore $_GET['key'] = $wcf_key; $_REQUEST['key'] = $wcf_key; } if ( isset( $_GET['wcf-order'] ) ) { //phpcs:ignore $wcf_order = intval( wp_unslash( $_GET['wcf-order'] ) ); //phpcs:ignore $_GET['order'] = $wcf_order; $_REQUEST['order'] = $wcf_order; $_GET['order-received'] = $wcf_order; $_REQUEST['order-received'] = $wcf_order; $wp->set_query_var( 'order-received', $wcf_order ); } } } } /* * Add noindex, nofollow. * * @since 1.0.0 / public function noindex_flow() { $common = Cartflows_Helper::get_common_settings(); if ( 'enable' === $common['disallow_indexing'] ) { echo '<meta name="robots" content="noindex,nofollow">'; } } /* * WP Actions. * * @since 1.0.0 / public function wp_actions() { if ( wcf()->utils->is_step_post_type() ) { if ( ! wcf()->is_woo_active && wcf()->utils->check_is_woo_required_page() ) { wp_die( ' This page requires WooCommerce plugin installed and activated!', 'WooCommerce Required' ); } / CSS Compatibility for All theme / add_filter( 'woocommerce_enqueue_styles', array( $this, 'woo_default_css' ), 9999 ); add_action( 'wp_enqueue_scripts', array( $this, 'remove_theme_styles' ), 9999 ); add_action( 'wp_enqueue_scripts', array( $this, 'global_flow_scripts' ), 20 ); / Load woo templates from plugin / add_filter( 'woocommerce_locate_template', array( $this, 'override_woo_template' ), 20, 3 ); / Add version class to body in frontend. / add_filter( 'body_class', array( $this, 'add_cartflows_lite_version_to_body' ) ); / Custom Script Option / add_action( 'wp_head', array( $this, 'custom_script_option' ) ); / Remove the action applied by the Flatsome theme / if ( Cartflows_Compatibility::get_instance()->is_flatsome_enabled() ) { $this->remove_flatsome_action(); } } } /* * Function for facebook pixel. / public function facebook_pixel_init() { $facebook_settings = Cartflows_Helper::get_facebook_settings(); if ( 'enable' === $facebook_settings['facebook_pixel_tracking'] ) { $facebook_id = $facebook_settings['facebook_pixel_id']; echo '<!-- Facebook Pixel Script By CartFlows -->'; $fb_script = "<script type='text/javascript'> !function(f,b,e,v,n,t,s) {if(f.fbq)return;n=f.fbq=function(){n.callMethod? n.callMethod.apply(n,arguments):n.queue.push(arguments)}; if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0'; n.queue=[];t=b.createElement(e);t.async=!0; t.src=v;s=b.getElementsByTagName(e)[0]; s.parentNode.insertBefore(t,s)}(window, document,'script', 'https://connect.facebook.net/en_US/fbevents.js'); </script> <noscript><img height='1' width='1' style='display:none' src='https://www.facebook.com/tr?id=" . $facebook_id . "&ev=PageView&noscript=1'/></noscript>"; $fb_page_view = "<script type='text/javascript'> fbq('init', $facebook_id); fbq('track', 'PageView', {'plugin': 'CartFlows'}); </script>"; if ( 'enable' === $facebook_settings['facebook_pixel_tracking_for_site'] && ! wcf()->utils->is_step_post_type() ) { echo $fb_script; echo $fb_page_view; } else { echo $fb_script; } echo '<!-- End Facebook Pixel Script By CartFlows -->'; } } /* * Debug Data Setting Actions. * * @since 1.1.14 / public function debug_data_setting_actions() { add_filter( 'cartflows_load_min_assets', array( $this, 'allow_load_minify' ) ); } /* * Get/Set the allow minify option. * * @since 1.1.14 / public function allow_load_minify() { $debug_data = Cartflows_Helper::get_debug_settings(); $allow_minified = $debug_data['allow_minified_files']; $allow_minify = false; if ( 'enable' === $allow_minified ) { $allow_minify = true; } return $allow_minify; } /* * Global flow scripts. * * @since 1.0.0 / public function global_flow_scripts() { global $post; $flow = get_post_meta( $post->ID, 'wcf-flow-id', true ); $current_step = $post->ID; $next_step_link = ''; $compatibility = Cartflows_Compatibility::get_instance(); if ( _is_wcf_landing_type() ) { $next_step_id = wcf()->utils->get_next_step_id( $flow, $current_step ); $next_step_link = get_permalink( $next_step_id ); } $page_template = get_post_meta( _get_wcf_step_id(), '_wp_page_template', true ); $fb_active = Cartflows_Helper::get_facebook_settings(); $wcf_ga_active = Cartflows_Helper::get_google_analytics_settings(); $params = array(); $ga_param = array(); if ( 'enable' === $fb_active['facebook_pixel_tracking'] && Cartflows_Loader::get_instance()->is_woo_active ) { $params = Cartflows_Helper::prepare_cart_data_fb_response(); } if ( 'enable' === $wcf_ga_active['enable_google_analytics'] ) { $ga_param = Cartflows_Tracking::get_ga_items_list(); } $localize = array( 'ajax_url' => admin_url( 'admin-ajax.php', 'relative' ), 'is_pb_preview' => $compatibility->is_page_builder_preview(), 'current_theme' => $compatibility->get_current_theme(), 'current_flow' => $flow, 'current_step' => $current_step, 'next_step' => $next_step_link, 'page_template' => $page_template, 'is_checkout_page' => _is_wcf_checkout_type(), 'params' => $params, 'fb_active' => $fb_active, 'wcf_ga_active' => $wcf_ga_active, 'ga_param' => $ga_param, ); wp_localize_script( 'jquery', 'cartflows', apply_filters( 'global_cartflows_js_localize', $localize ) ); if ( 'default' !== $page_template ) { wp_enqueue_style( 'wcf-normalize-frontend-global', wcf()->utils->get_css_url( 'cartflows-normalize' ), array(), CARTFLOWS_VER ); } wp_enqueue_style( 'wcf-frontend-global', wcf()->utils->get_css_url( 'frontend' ), array(), CARTFLOWS_VER ); wp_enqueue_script( 'wcf-frontend-global', wcf()->utils->get_js_url( 'frontend' ), array( 'jquery', 'jquery-cookie' ), CARTFLOWS_VER, false ); } /* * Custom Script in head. * * @since 1.0.0 / public function custom_script_option() { / Add custom script to header in frontend. / $script = $this->get_custom_script(); if ( '' !== $script ) { if ( false === strpos( $script, '<script' ) ) { $script = '<script>' . $script . '</script>'; } echo '<!-- Custom CartFlows Script -->'; echo $script; echo '<!-- End Custom CartFlows Script -->'; } } /* * Override woo templates. * * @param string $template new Template full path. * @param string $template_name Template name. * @param string $template_path Template Path. * @since 1.1.5 * @return string. / public function override_woo_template( $template, $template_name, $template_path ) { global $woocommerce; $_template = $template; $plugin_path = CARTFLOWS_DIR . 'woocommerce/template/'; if ( file_exists( $plugin_path . $template_name ) ) { $template = $plugin_path . $template_name; } if ( ! $template ) { $template = $_template; } return $template; } /* * Remove the action applied by the Flatsome theme. * * @since 1.1.5 * @return void. / public function remove_flatsome_action() { // Remove action where flatsome dequeued the woocommerce's default styles. remove_action( 'wp_enqueue_scripts', 'flatsome_woocommerce_scripts_styles', 98 ); } /* * Add version class to body in frontend. * * @since 1.1.5 * @param array $classes classes. * @return array $classes classes. / public function add_cartflows_lite_version_to_body( $classes ) { $classes[] = 'cartflows-' . CARTFLOWS_VER; return $classes; } /* * Get custom script data. * * @since 1.0.0 / public function get_custom_script() { global $post; $script = get_post_meta( $post->ID, 'wcf-custom-script', true ); return $script; } /* * Set appropriate filter sctions. * * @since 1.1.14 / public function setup_optin_checkout_filter() { if ( _is_wcf_doing_optin_ajax() ) { / Modify the optin order received url to go next step / remove_filter( 'woocommerce_get_checkout_order_received_url', array( $this, 'redirect_to_thankyou_page' ), 10, 2 ); add_filter( 'woocommerce_get_checkout_order_received_url', array( $this, 'redirect_optin_to_next_step' ), 10, 2 ); } } /* * Redirect to thank page if upsell not exists * * @param string $order_recieve_url url. * @param object $order order object. * @since 1.0.0 / public function redirect_optin_to_next_step( $order_recieve_url, $order ) { / Only for optin page / wcf()->logger->log( 'Start-' . __CLASS__ . '::' . __FUNCTION__ ); wcf()->logger->log( 'Only for optin page' ); if ( _is_wcf_doing_optin_ajax() ) { $optin_id = wcf()->utils->get_optin_id_from_post_data(); if ( ! $optin_id ) { $optin_id = wcf()->utils->get_optin_id_from_order( $order->get_id() ); } } else { $optin_id = wcf()->utils->get_optin_id_from_order( $order->get_id() ); } wcf()->logger->log( 'Optin ID : ' . $optin_id ); if ( $optin_id ) { $next_step_id = wcf()->flow->get_next_step_id( $order ); if ( $next_step_id ) { $order_recieve_url = get_permalink( $next_step_id ); $query_param = array( 'wcf-key' => $order->get_order_key(), 'wcf-order' => $order->get_id(), ); if ( 'yes' === wcf()->options->get_optin_meta_value( $optin_id, 'wcf-optin-pass-fields' ) ) { $fields_string = wcf()->options->get_optin_meta_value( $optin_id, 'wcf-optin-pass-specific-fields' ); $fields = array_map( 'trim', explode( ',', $fields_string ) ); if ( is_array( $fields ) ) { $order_id = $order->get_id(); foreach ( $fields as $in => $key ) { switch ( $key ) { case 'first_name': $query_param[ $key ] = $order->get_billing_first_name(); break; case 'last_name': $query_param[ $key ] = $order->get_billing_last_name(); break; case 'email': $query_param[ $key ] = $order->get_billing_email(); break; default: $query_param[ $key ] = get_post_meta( $order_id, '_billing_' . $key, true ); break; } } } } $order_recieve_url = add_query_arg( $query_param, $order_recieve_url ); } } wcf()->logger->log( 'End-' . __CLASS__ . '::' . __FUNCTION__ ); return $order_recieve_url; } } /* * Prepare if class 'Cartflows_Frontend' exist. * Kicking this off by calling 'get_instance()' method */ Cartflows_Frontend::get_instance();

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