%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* CartFlows Frontend.
*
* @package CartFlows
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* 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 );
}
/**
* Redirect to thank page if upsell not exists
*
* @param string $order_receive_url url.
* @param object $order order object.
* @return string $order_receive_url next step URL.
* @since 1.0.0
*/
public function redirect_to_thankyou_page( $order_receive_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 );
}
} else {
$checkout_id = wcf()->utils->get_checkout_id_from_order( $order );
}
wcf()->logger->log( 'Checkout ID : ' . $checkout_id );
if ( $checkout_id ) {
$thankyou_step_id = wcf()->flow->get_thankyou_page_id( $order );
$thankyou_step_id = apply_filters( 'cartflows_checkout_next_step_id', $thankyou_step_id, $order, $checkout_id );
if ( $thankyou_step_id ) {
$query_param = wcf()->utils->may_be_append_query_string(
// Default query string args.
array(
'wcf-key' => $order->get_order_key(),
'wcf-order' => $order->get_id(),
)
);
$order_receive_url = add_query_arg(
$query_param,
get_permalink( $thankyou_step_id )
);
}
}
}
wcf()->logger->log( 'End-' . __CLASS__ . '::' . __FUNCTION__ );
return $order_receive_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 );
}
} else {
$checkout_id = wcf()->utils->get_checkout_id_from_order( $order );
}
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 = Cartflows_Helper::get_current_page_template();
if ( ! _wcf_supported_template( $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 ( ! empty( $data->src ) && ( 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 ( ! empty( $data->src ) && ( 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() {
if ( wcf()->utils->is_step_post_type() ) {
global $post;
$GLOBALS['wcf_step'] = wcf_get_step( $post->ID );
do_action( 'cartflows_wp', $post->ID );
$this->set_flow_session();
$this->delete_checkout_cookies();
}
}
/**
* Set flow session.
*
* @since 1.0.0
*/
public function set_flow_session() {
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
*/
//phpcs:disable WordPress.Security.NonceVerification
if ( isset( $_GET['wcf-key'] ) ) {
$wcf_key = sanitize_text_field( wp_unslash( $_GET['wcf-key'] ) );
$_GET['key'] = $wcf_key;
$_REQUEST['key'] = $wcf_key;
}
if ( isset( $_GET['wcf-order'] ) ) {
$wcf_order = intval( wp_unslash( $_GET['wcf-order'] ) );
//phpcs:enable WordPress.Security.NonceVerification
$_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 );
}
}
}
/**
* Delete checkout cookies.
*
* @since 1.0.0
*/
public function delete_checkout_cookies() {
if ( _is_wcf_thankyou_type() ) {
if ( ! wcf()->is_woo_active || ! isset( WC()->session ) ) {
return;
}
$user_key = WC()->session->get_customer_id();
if ( isset( $_COOKIE[ CARTFLOWS_ACTIVE_CHECKOUT ] ) ) {
delete_transient( 'wcf_user_' . $user_key . '_checkout_' . sanitize_text_field( wp_unslash( $_COOKIE[ CARTFLOWS_ACTIVE_CHECKOUT ] ) ) ); //phpcs:ignore WordPressVIPMinimum.Variables.RestrictedVariables.cache_constraints___COOKIE
unset( $_COOKIE[ CARTFLOWS_ACTIVE_CHECKOUT ] ); //phpcs:ignore WordPressVIPMinimum.Variables.RestrictedVariables.cache_constraints___COOKIE
setcookie( CARTFLOWS_ACTIVE_CHECKOUT, '', time() - 3600 ); //phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.cookies_setcookie
}
}
}
/**
* Add noindex, nofollow.
*
* @since 1.0.0
*/
public function noindex_flow() {
$common = Cartflows_Helper::get_common_settings();
global $post;
$flow_id = wcf()->utils->get_flow_id_from_step_id( $post->ID );
$flow_indexing = get_post_meta( $flow_id, 'wcf-flow-indexing', true );
if ( ( '' === $flow_indexing && 'enable' === $common['disallow_indexing'] ) || 'disallow' === $flow_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();
}
}
}
/**
* 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, $wcf_step;
$flow = $wcf_step->get_flow_id();
$current_step = $wcf_step->get_current_step();
$control_step = $wcf_step->get_control_step();
$next_step_link = '';
$compatibility = Cartflows_Compatibility::get_instance();
$is_checkout = _is_wcf_checkout_type();
$is_optin = _is_wcf_optin_type();
if ( _is_wcf_landing_type() ) {
$next_step_id = $wcf_step->get_direct_next_step_id();
$next_step_link = get_permalink( $next_step_id );
}
$page_template = get_post_meta( $current_step, '_wp_page_template', true );
$fb_tracking_settings = Cartflows_Helper::get_facebook_settings();
$ga_tracking_settings = Cartflows_Helper::get_google_analytics_settings();
$tik_pixel_settings = Cartflows_Helper::get_tiktok_settings();
$pinterest_settings = Cartflows_Helper::get_pinterest_settings();
$gads_settings = Cartflows_Helper::get_google_ads_settings();
$snapchat_settings = Cartflows_Helper::get_snapchat_settings();
$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,
'control_step' => $control_step,
'next_step' => $next_step_link,
'page_template' => $page_template,
'default_page_builder' => \Cartflows_Helper::get_common_setting( 'default_page_builder' ),
'is_checkout_page' => $is_checkout,
'fb_setting' => $fb_tracking_settings,
'ga_setting' => $ga_tracking_settings,
'tik_setting' => $tik_pixel_settings,
'pin_settings' => $pinterest_settings,
'gads_setting' => $gads_settings,
'snap_settings' => $snapchat_settings,
'active_checkout_cookie' => CARTFLOWS_ACTIVE_CHECKOUT,
'is_optin' => $is_optin,
);
if ( $is_checkout ) {
$localize['ajax_url'] = add_query_arg(
array(
'wcf_checkout_id' => $current_step,
),
$localize['ajax_url']
);
}
$localize = apply_filters( 'global_cartflows_js_localize', $localize );
$localize_script = '<!-- script to print the admin localized variables -->';
$localize_script .= '<script type="text/javascript">';
$localize_script .= 'var cartflows = ' . wp_json_encode( $localize ) . ';';
$localize_script .= '</script>';
echo $localize_script; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
if ( _wcf_supported_template( $page_template ) ) {
$page_builder = Cartflows_Helper::get_common_setting( 'default_page_builder' );
if ( ! ( 'bricks-builder' === $page_builder && function_exists( 'bricks_is_builder' ) && bricks_is_builder() ) ) {
wp_enqueue_style( 'wcf-normalize-frontend-global', wcf()->utils->get_css_url( 'cartflows-normalize' ), array(), CARTFLOWS_VER );
}
}
if ( ! wcf()->is_woo_active ) {
wp_register_script(
'jquery-cookie',
CARTFLOWS_URL . 'assets/js/lib/jquery-cookie/jquery.cookie.min.js',
array( 'jquery' ),
CARTFLOWS_VER,
false
);
}
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();
$flow_script = $this->get_flow_custom_script();
if ( '' !== $flow_script ) {
if ( false === strpos( $flow_script, htmlentities( '<script' ) ) ) {
$flow_script = '<script>' . $flow_script . '</script>';
}
echo '<!-- Flow Custom CartFlows Script -->';
echo html_entity_decode( $flow_script ); //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo '<!-- End Flow Custom CartFlows Script -->';
}
if ( '' !== $script ) {
if ( false === strpos( $script, htmlentities( '<script' ) ) ) {
$script = '<script>' . $script . '</script>';
}
echo '<!-- Custom CartFlows Script -->';
echo html_entity_decode( $script ); //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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 );
$script = $this->maybe_replace_vars( $script );
return $script;
}
/**
* Replace the dynamic vars in the custom script.
*
* @param string $script custom script.
* @return string $script modified custom script.
*
* @since 1.10.0
*/
public function maybe_replace_vars( $script ) {
//phpcs:disable WordPress.Security.NonceVerification
if ( isset( $_GET['wcf-order'] ) && isset( $_GET['wcf-key'] ) ) {
$order_id = intval( wp_unslash( $_GET['wcf-order'] ) );
$order_key = wc_clean( wp_unslash( $_GET['wcf-key'] ) );
//phpcs:enable WordPress.Security.NonceVerification
$order = wc_get_order( $order_id );
if ( $order || $order_key === $order->get_order_key() ) {
// These variables will be available to use on Upsell, Downsell, Thank you pages of CartFlows only.
$script = str_replace( '{{order_id}}', $order_id, $script );
$script = str_replace( '{{txn_id}}', $order->get_transaction_id(), $script );
$script = str_replace( '{{order_total}}', $order->get_total(), $script );
$script = apply_filters( 'cartflows_dynamic_js_vars', $script );
}
}
return $script;
}
/**
* Get custom script data.
*
* @since 1.0.0
*/
public function get_flow_custom_script() {
global $post;
$step_id = $post->ID;
$flow_id = wcf()->utils->get_flow_id_from_step_id( $step_id );
$script = get_post_meta( $flow_id, 'wcf-flow-custom-script', true );
$script = $this->maybe_replace_vars( $script );
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_receive_url url.
* @param object $order order object.
* @return string $order_receive_url next step URL.
* @since 1.0.0
*/
public function redirect_optin_to_next_step( $order_receive_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 );
}
} else {
$optin_id = wcf()->utils->get_optin_id_from_order( $order );
}
wcf()->logger->log( 'Optin ID : ' . $optin_id );
if ( $optin_id ) {
$wcf_step_obj = wcf_get_step( $optin_id );
$next_step_id = $wcf_step_obj->get_direct_next_step_id();
if ( $next_step_id ) {
$order_receive_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 ) ) {
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 ] = $order->get_meta( '_billing_' . $key, true );
break;
}
}
}
}
// Add any existing URL parameters at the end of the URL before redirecting.
$query_param = wcf()->utils->may_be_append_query_string( $query_param );
$order_receive_url = add_query_arg(
$query_param,
$order_receive_url
);
}
}
wcf()->logger->log( 'End-' . __CLASS__ . '::' . __FUNCTION__ );
return $order_receive_url;
}
}
/**
* Prepare if class 'Cartflows_Frontend' exist.
* Kicking this off by calling 'get_instance()' method
*/
Cartflows_Frontend::get_instance();
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