749 lines
19 KiB
PHP
749 lines
19 KiB
PHP
<?php
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/**
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* CartFlows Frontend.
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*
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* @package CartFlows
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*/
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// Exit if accessed directly.
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Class Cartflows_Frontend.
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*/
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class Cartflows_Frontend {
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/**
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* Member Variable
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*
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* @var instance
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*/
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private static $instance;
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/**
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* Initiator
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*/
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public static function get_instance() {
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if ( ! isset( self::$instance ) ) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* Constructor
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*/
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public function __construct() {
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/* Set / Destroy Flow Sessions. Set data */
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add_action( 'wp', array( $this, 'init_actions' ), 1 );
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add_action( 'init', array( $this, 'debug_data_setting_actions' ) );
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add_action( 'init', array( $this, 'setup_optin_checkout_filter' ) );
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/* Enqueue global required scripts */
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add_action( 'wp', array( $this, 'wp_actions' ), 55 );
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/* Modify the checkout order received url to go thank you page in our flow */
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add_filter( 'woocommerce_get_checkout_order_received_url', array( $this, 'redirect_to_thankyou_page' ), 10, 2 );
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}
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/**
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* Redirect to thank page if upsell not exists
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*
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* @param string $order_receive_url url.
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* @param object $order order object.
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* @return string $order_receive_url next step URL.
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* @since 1.0.0
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*/
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public function redirect_to_thankyou_page( $order_receive_url, $order ) {
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/* Only for thank you page */
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wcf()->logger->log( 'Start-' . __CLASS__ . '::' . __FUNCTION__ );
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wcf()->logger->log( 'Only for thank you page' );
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if ( wcf()->flow->is_thankyou_page_exists( $order ) ) {
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if ( _is_wcf_doing_checkout_ajax() ) {
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$checkout_id = wcf()->utils->get_checkout_id_from_post_data();
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if ( ! $checkout_id ) {
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$checkout_id = wcf()->utils->get_checkout_id_from_order( $order );
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}
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} else {
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$checkout_id = wcf()->utils->get_checkout_id_from_order( $order );
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}
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wcf()->logger->log( 'Checkout ID : ' . $checkout_id );
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if ( $checkout_id ) {
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$thankyou_step_id = wcf()->flow->get_thankyou_page_id( $order );
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$thankyou_step_id = apply_filters( 'cartflows_checkout_next_step_id', $thankyou_step_id, $order, $checkout_id );
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if ( $thankyou_step_id ) {
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$query_param = wcf()->utils->may_be_append_query_string(
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// Default query string args.
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array(
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'wcf-key' => $order->get_order_key(),
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'wcf-order' => $order->get_id(),
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)
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);
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$order_receive_url = add_query_arg(
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$query_param,
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get_permalink( $thankyou_step_id )
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);
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}
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}
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}
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wcf()->logger->log( 'End-' . __CLASS__ . '::' . __FUNCTION__ );
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return $order_receive_url;
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}
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/**
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* Cancel and redirect to checkout
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*
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* @param string $return_url url.
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* @since 1.0.0
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*/
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public function redirect_to_checkout_on_cancel( $return_url ) {
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if ( _is_wcf_doing_checkout_ajax() ) {
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$checkout_id = wcf()->utils->get_checkout_id_from_post_data();
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if ( ! $checkout_id ) {
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$checkout_id = wcf()->utils->get_checkout_id_from_order( $order );
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}
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} else {
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$checkout_id = wcf()->utils->get_checkout_id_from_order( $order );
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}
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if ( $checkout_id ) {
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$return_url = add_query_arg(
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array(
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'cancel_order' => 'true',
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'_wpnonce' => wp_create_nonce( 'woocommerce-cancel_order' ),
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),
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get_permalink( $checkout_id )
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);
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}
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return $return_url;
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}
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/**
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* Remove theme styles.
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*
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* @since 1.0.0
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*/
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public function remove_theme_styles() {
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if ( Cartflows_Compatibility::get_instance()->is_compatibility_theme_enabled() ) {
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return;
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}
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$page_template = get_post_meta( _get_wcf_step_id(), '_wp_page_template', true );
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$page_template = apply_filters( 'cartflows_page_template', $page_template );
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if ( ! _wcf_supported_template( $page_template ) ) {
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return;
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}
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// get all styles data.
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global $wp_styles;
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global $wp_scripts;
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$get_stylesheet = 'themes/' . get_stylesheet() . '/';
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$get_template = 'themes/' . get_template() . '/';
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$remove_styles = apply_filters( 'cartflows_remove_theme_styles', true );
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if ( $remove_styles ) {
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// loop over all of the registered scripts..
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foreach ( $wp_styles->registered as $handle => $data ) {
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if ( strpos( $data->src, $get_template ) !== false || strpos( $data->src, $get_stylesheet ) !== false ) {
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// remove it.
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wp_deregister_style( $handle );
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wp_dequeue_style( $handle );
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}
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}
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}
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$remove_scripts = apply_filters( 'cartflows_remove_theme_scripts', true );
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if ( $remove_scripts ) {
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// loop over all of the registered scripts.
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foreach ( $wp_scripts->registered as $handle => $data ) {
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if ( strpos( $data->src, $get_template ) !== false || strpos( $data->src, $get_stylesheet ) !== false ) {
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// remove it.
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wp_deregister_script( $handle );
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wp_dequeue_script( $handle );
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}
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}
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}
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}
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/**
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* Update main order data in transient.
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*
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* @param array $woo_styles new styles array.
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* @since 1.0.0
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* @return array.
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*/
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public function woo_default_css( $woo_styles ) {
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$woo_styles = array(
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'woocommerce-layout' => array(
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'src' => plugins_url( 'assets/css/woocommerce-layout.css', WC_PLUGIN_FILE ),
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'deps' => '',
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'version' => WC_VERSION,
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'media' => 'all',
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'has_rtl' => true,
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),
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'woocommerce-smallscreen' => array(
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'src' => plugins_url( 'assets/css/woocommerce-smallscreen.css', WC_PLUGIN_FILE ),
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'deps' => 'woocommerce-layout',
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'version' => WC_VERSION,
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'media' => 'only screen and (max-width: ' . apply_filters( 'woocommerce_style_smallscreen_breakpoint', '768px' ) . ')',
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'has_rtl' => true,
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),
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'woocommerce-general' => array(
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'src' => plugins_url( 'assets/css/woocommerce.css', WC_PLUGIN_FILE ),
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'deps' => '',
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'version' => WC_VERSION,
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'media' => 'all',
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'has_rtl' => true,
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),
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);
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return $woo_styles;
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}
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/**
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* Init Actions.
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*
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* @since 1.0.0
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*/
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public function init_actions() {
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if ( wcf()->utils->is_step_post_type() ) {
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global $post;
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$GLOBALS['wcf_step'] = wcf_get_step( $post->ID );
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do_action( 'cartflows_wp', $post->ID );
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$this->set_flow_session();
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$this->delete_checkout_cookies();
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}
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}
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/**
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* Set flow session.
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*
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* @since 1.0.0
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*/
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public function set_flow_session() {
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global $wp;
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add_action( 'wp_head', array( $this, 'noindex_flow' ) );
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wcf()->utils->do_not_cache();
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if ( _is_wcf_thankyou_type() ) {
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/*
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Set key to support pixel
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*/
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//phpcs:disable WordPress.Security.NonceVerification
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if ( isset( $_GET['wcf-key'] ) ) {
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$wcf_key = sanitize_text_field( wp_unslash( $_GET['wcf-key'] ) );
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$_GET['key'] = $wcf_key;
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$_REQUEST['key'] = $wcf_key;
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}
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if ( isset( $_GET['wcf-order'] ) ) {
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$wcf_order = intval( wp_unslash( $_GET['wcf-order'] ) );
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//phpcs:enable WordPress.Security.NonceVerification
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$_GET['order'] = $wcf_order;
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$_REQUEST['order'] = $wcf_order;
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$_GET['order-received'] = $wcf_order;
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$_REQUEST['order-received'] = $wcf_order;
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$wp->set_query_var( 'order-received', $wcf_order );
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}
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}
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}
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/**
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* Delete checkout cookies.
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*
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* @since 1.0.0
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*/
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public function delete_checkout_cookies() {
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if ( _is_wcf_thankyou_type() ) {
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if ( ! wcf()->is_woo_active || ! isset( WC()->session ) ) {
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return;
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}
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$user_key = WC()->session->get_customer_id();
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if ( isset( $_COOKIE[ CARTFLOWS_ACTIVE_CHECKOUT ] ) ) {
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delete_transient( 'wcf_user_' . $user_key . '_checkout_' . sanitize_text_field( wp_unslash( $_COOKIE[ CARTFLOWS_ACTIVE_CHECKOUT ] ) ) ); //phpcs:ignore WordPressVIPMinimum.Variables.RestrictedVariables.cache_constraints___COOKIE
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unset( $_COOKIE[ CARTFLOWS_ACTIVE_CHECKOUT ] ); //phpcs:ignore WordPressVIPMinimum.Variables.RestrictedVariables.cache_constraints___COOKIE
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setcookie( CARTFLOWS_ACTIVE_CHECKOUT, '', time() - 3600 ); //phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.cookies_setcookie
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}
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}
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}
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/**
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* Add noindex, nofollow.
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*
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* @since 1.0.0
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*/
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public function noindex_flow() {
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$common = Cartflows_Helper::get_common_settings();
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global $post;
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$flow_id = wcf()->utils->get_flow_id_from_step_id( $post->ID );
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$flow_indexing = get_post_meta( $flow_id, 'wcf-flow-indexing', true );
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if ( ( '' === $flow_indexing && 'enable' === $common['disallow_indexing'] ) || 'disallow' === $flow_indexing ) {
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echo '<meta name="robots" content="noindex,nofollow">';
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}
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}
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/**
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* WP Actions.
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*
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* @since 1.0.0
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*/
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public function wp_actions() {
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if ( wcf()->utils->is_step_post_type() ) {
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if ( ! wcf()->is_woo_active && wcf()->utils->check_is_woo_required_page() ) {
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wp_die( ' This page requires WooCommerce plugin installed and activated!', 'WooCommerce Required' );
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}
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/* CSS Compatibility for All theme */
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add_filter( 'woocommerce_enqueue_styles', array( $this, 'woo_default_css' ), 9999 );
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add_action( 'wp_enqueue_scripts', array( $this, 'remove_theme_styles' ), 9999 );
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add_action( 'wp_enqueue_scripts', array( $this, 'global_flow_scripts' ), 20 );
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/* Load woo templates from plugin */
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add_filter( 'woocommerce_locate_template', array( $this, 'override_woo_template' ), 20, 3 );
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/* Add version class to body in frontend. */
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add_filter( 'body_class', array( $this, 'add_cartflows_lite_version_to_body' ) );
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/* Custom Script Option */
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add_action( 'wp_head', array( $this, 'custom_script_option' ) );
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/* Remove the action applied by the Flatsome theme */
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if ( Cartflows_Compatibility::get_instance()->is_flatsome_enabled() ) {
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$this->remove_flatsome_action();
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}
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}
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}
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/**
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* Debug Data Setting Actions.
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*
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* @since 1.1.14
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*/
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public function debug_data_setting_actions() {
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add_filter( 'cartflows_load_min_assets', array( $this, 'allow_load_minify' ) );
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}
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/**
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* Get/Set the allow minify option.
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*
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* @since 1.1.14
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*/
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public function allow_load_minify() {
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$debug_data = Cartflows_Helper::get_debug_settings();
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$allow_minified = $debug_data['allow_minified_files'];
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$allow_minify = false;
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if ( 'enable' === $allow_minified ) {
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$allow_minify = true;
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}
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return $allow_minify;
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}
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/**
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* Global flow scripts.
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*
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* @since 1.0.0
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*/
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public function global_flow_scripts() {
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global $post, $wcf_step;
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$flow = $wcf_step->get_flow_id();
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$current_step = $wcf_step->get_current_step();
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$control_step = $wcf_step->get_control_step();
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$next_step_link = '';
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$compatibility = Cartflows_Compatibility::get_instance();
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$is_checkout = _is_wcf_checkout_type();
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$is_optin = _is_wcf_optin_type();
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if ( _is_wcf_landing_type() ) {
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$next_step_id = $wcf_step->get_direct_next_step_id();
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$next_step_link = get_permalink( $next_step_id );
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}
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$page_template = get_post_meta( $current_step, '_wp_page_template', true );
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$fb_tracking_settings = Cartflows_Helper::get_facebook_settings();
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$ga_tracking_settings = Cartflows_Helper::get_google_analytics_settings();
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$localize = array(
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'ajax_url' => admin_url( 'admin-ajax.php', 'relative' ),
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'is_pb_preview' => $compatibility->is_page_builder_preview(),
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'current_theme' => $compatibility->get_current_theme(),
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'current_flow' => $flow,
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'current_step' => $current_step,
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'control_step' => $control_step,
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'next_step' => $next_step_link,
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'page_template' => $page_template,
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'is_checkout_page' => $is_checkout,
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'fb_setting' => $fb_tracking_settings,
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'ga_setting' => $ga_tracking_settings,
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'active_checkout_cookie' => CARTFLOWS_ACTIVE_CHECKOUT,
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'is_optin' => $is_optin,
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);
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if ( $is_checkout ) {
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$localize['ajax_url'] = add_query_arg(
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array(
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'wcf_checkout_id' => $current_step,
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),
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$localize['ajax_url']
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);
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}
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$localize = apply_filters( 'global_cartflows_js_localize', $localize );
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$localize_script = '<!-- script to print the admin localized variables -->';
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$localize_script .= '<script type="text/javascript">';
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$localize_script .= 'var cartflows = ' . wp_json_encode( $localize ) . ';';
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$localize_script .= '</script>';
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echo $localize_script; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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if ( _wcf_supported_template( $page_template ) ) {
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wp_enqueue_style( 'wcf-normalize-frontend-global', wcf()->utils->get_css_url( 'cartflows-normalize' ), array(), CARTFLOWS_VER );
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}
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if ( ! wcf()->is_woo_active ) {
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wp_register_script(
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'jquery-cookie',
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CARTFLOWS_URL . 'assets/js/lib/jquery-cookie/jquery.cookie.min.js',
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array( 'jquery' ),
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CARTFLOWS_VER,
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false
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);
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}
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wp_enqueue_style( 'wcf-frontend-global', wcf()->utils->get_css_url( 'frontend' ), array(), CARTFLOWS_VER );
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wp_enqueue_script(
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'wcf-frontend-global',
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wcf()->utils->get_js_url( 'frontend' ),
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array( 'jquery', 'jquery-cookie' ),
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CARTFLOWS_VER,
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false
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);
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}
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/**
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* Custom Script in head.
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*
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* @since 1.0.0
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*/
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public function custom_script_option() {
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/* Add custom script to header in frontend. */
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$script = $this->get_custom_script();
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$flow_script = $this->get_flow_custom_script();
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if ( '' !== $flow_script ) {
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if ( false === strpos( $flow_script, htmlentities( '<script' ) ) ) {
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$flow_script = '<script>' . $flow_script . '</script>';
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}
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echo '<!-- Flow Custom CartFlows Script -->';
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echo html_entity_decode( $flow_script ); //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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echo '<!-- End Flow Custom CartFlows Script -->';
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}
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if ( '' !== $script ) {
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if ( false === strpos( $script, htmlentities( '<script' ) ) ) {
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$script = '<script>' . $script . '</script>';
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}
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echo '<!-- Custom CartFlows Script -->';
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echo html_entity_decode( $script ); //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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echo '<!-- End Custom CartFlows Script -->';
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}
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}
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/**
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* Override woo templates.
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*
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* @param string $template new Template full path.
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* @param string $template_name Template name.
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* @param string $template_path Template Path.
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* @since 1.1.5
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* @return string.
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*/
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public function override_woo_template( $template, $template_name, $template_path ) {
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global $woocommerce;
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$_template = $template;
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$plugin_path = CARTFLOWS_DIR . 'woocommerce/template/';
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if ( file_exists( $plugin_path . $template_name ) ) {
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$template = $plugin_path . $template_name;
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}
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if ( ! $template ) {
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$template = $_template;
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}
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return $template;
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}
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/**
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* Remove the action applied by the Flatsome theme.
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*
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* @since 1.1.5
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* @return void.
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*/
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public function remove_flatsome_action() {
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// Remove action where flatsome dequeued the woocommerce's default styles.
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remove_action( 'wp_enqueue_scripts', 'flatsome_woocommerce_scripts_styles', 98 );
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}
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/**
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* Add version class to body in frontend.
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*
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* @since 1.1.5
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* @param array $classes classes.
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* @return array $classes classes.
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*/
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public function add_cartflows_lite_version_to_body( $classes ) {
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$classes[] = 'cartflows-' . CARTFLOWS_VER;
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return $classes;
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}
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/**
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* Get custom script data.
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*
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* @since 1.0.0
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*/
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public function get_custom_script() {
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global $post;
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$script = get_post_meta( $post->ID, 'wcf-custom-script', true );
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$script = $this->maybe_replace_vars( $script );
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return $script;
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}
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/**
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* Replace the dynamic vars in the custom script.
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*
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* @param string $script custom script.
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* @return string $script modified custom script.
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*
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* @since 1.10.0
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*/
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public function maybe_replace_vars( $script ) {
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//phpcs:disable WordPress.Security.NonceVerification
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if ( isset( $_GET['wcf-order'] ) && isset( $_GET['wcf-key'] ) ) {
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$order_id = intval( wp_unslash( $_GET['wcf-order'] ) );
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$order_key = wc_clean( wp_unslash( $_GET['wcf-key'] ) );
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//phpcs:enable WordPress.Security.NonceVerification
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$order = wc_get_order( $order_id );
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if ( $order || $order_key === $order->get_order_key() ) {
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// These variables will be available to use on Upsell, Downsell, Thank you pages of CartFlows only.
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$script = str_replace( '{{order_id}}', $order_id, $script );
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$script = str_replace( '{{txn_id}}', $order->get_transaction_id(), $script );
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$script = str_replace( '{{order_total}}', $order->get_total(), $script );
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$script = apply_filters( 'cartflows_dynamic_js_vars', $script );
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}
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}
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return $script;
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}
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/**
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* Get custom script data.
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*
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* @since 1.0.0
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*/
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public function get_flow_custom_script() {
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global $post;
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$step_id = $post->ID;
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$flow_id = wcf()->utils->get_flow_id_from_step_id( $step_id );
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$script = get_post_meta( $flow_id, 'wcf-flow-custom-script', true );
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$script = $this->maybe_replace_vars( $script );
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return $script;
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}
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/**
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* Set appropriate filter sctions.
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*
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* @since 1.1.14
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*/
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public function setup_optin_checkout_filter() {
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if ( _is_wcf_doing_optin_ajax() ) {
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/* Modify the optin order received url to go next step */
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remove_filter( 'woocommerce_get_checkout_order_received_url', array( $this, 'redirect_to_thankyou_page' ), 10, 2 );
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add_filter( 'woocommerce_get_checkout_order_received_url', array( $this, 'redirect_optin_to_next_step' ), 10, 2 );
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}
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}
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/**
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* Redirect to thank page if upsell not exists
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*
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* @param string $order_receive_url url.
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* @param object $order order object.
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* @return string $order_receive_url next step URL.
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* @since 1.0.0
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*/
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public function redirect_optin_to_next_step( $order_receive_url, $order ) {
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/* Only for optin page */
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wcf()->logger->log( 'Start-' . __CLASS__ . '::' . __FUNCTION__ );
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wcf()->logger->log( 'Only for optin page' );
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if ( _is_wcf_doing_optin_ajax() ) {
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$optin_id = wcf()->utils->get_optin_id_from_post_data();
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if ( ! $optin_id ) {
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$optin_id = wcf()->utils->get_optin_id_from_order( $order );
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}
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} else {
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$optin_id = wcf()->utils->get_optin_id_from_order( $order );
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}
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wcf()->logger->log( 'Optin ID : ' . $optin_id );
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if ( $optin_id ) {
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$wcf_step_obj = wcf_get_step( $optin_id );
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$next_step_id = $wcf_step_obj->get_direct_next_step_id();
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if ( $next_step_id ) {
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$order_receive_url = get_permalink( $next_step_id );
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$query_param = array(
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'wcf-key' => $order->get_order_key(),
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'wcf-order' => $order->get_id(),
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);
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if ( 'yes' === wcf()->options->get_optin_meta_value( $optin_id, 'wcf-optin-pass-fields' ) ) {
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$fields_string = wcf()->options->get_optin_meta_value( $optin_id, 'wcf-optin-pass-specific-fields' );
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$fields = array_map( 'trim', explode( ',', $fields_string ) );
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if ( is_array( $fields ) ) {
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foreach ( $fields as $in => $key ) {
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switch ( $key ) {
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case 'first_name':
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$query_param[ $key ] = $order->get_billing_first_name();
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break;
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case 'last_name':
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$query_param[ $key ] = $order->get_billing_last_name();
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break;
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case 'email':
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$query_param[ $key ] = $order->get_billing_email();
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break;
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default:
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$query_param[ $key ] = $order->get_meta( '_billing_' . $key, true );
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break;
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}
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}
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}
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}
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// Add any existing URL parameters at the end of the URL before redirecting.
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$query_param = wcf()->utils->may_be_append_query_string( $query_param );
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$order_receive_url = add_query_arg(
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$query_param,
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$order_receive_url
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);
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}
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}
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wcf()->logger->log( 'End-' . __CLASS__ . '::' . __FUNCTION__ );
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return $order_receive_url;
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}
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}
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/**
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* Prepare if class 'Cartflows_Frontend' exist.
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* Kicking this off by calling 'get_instance()' method
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*/
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Cartflows_Frontend::get_instance();
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