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<?php
/**
* CartFlows Flows ajax actions.
*
* @package CartFlows
*/
namespace CartflowsAdmin\Wizard\Ajax;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
use CartflowsAdmin\Wizard\Ajax\AjaxBase;
use CartflowsAdmin\AdminCore\Ajax\Importer;
use CartflowsAdmin\Wizard\Inc\WizardCore;
/**
* Class Steps.
*/
class Wizard extends AjaxBase {
/**
* Instance
*
* @access private
* @var object Class object.
* @since 1.0.0
*/
private static $instance;
/**
* Initiator
*
* @since 1.0.0
* @return object initialized object of class.
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Register ajax events.
*
* @since 1.0.0
* @return void
*/
public function register_ajax_events() {
$ajax_events = array(
'page_builder_save_option',
'user_onboarding',
'wizard_activate_plugin',
'get_global_flow_list',
'get_single_store_checkout_flow',
'import_store_checkout',
'onboarding_completed',
'onboarding_exit',
);
$this->init_ajax_events( $ajax_events );
}
/**
* Update option.
*
* @since 1.0.0
* @return void
*/
public function onboarding_exit() {
$response_data = array( 'messsage' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_onboarding_exit', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
$step = isset( $_POST['current_step'] ) ? sanitize_text_field( wp_unslash( $_POST['current_step'] ) ) : '';
update_option( 'wcf_setup_skipped', true );
update_option( 'wcf_exit_setup_step', $step );
wp_send_json_success();
}
/**
* Update option.
*
* @since 1.0.0
* @return void
*/
public function onboarding_completed() {
$response_data = array( 'messsage' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_onboarding_completed', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
update_option( 'wcf_setup_complete', true );
delete_option( 'wcf_exit_setup_step' );
delete_option( 'wcf_setup_skipped' );
wp_send_json_success();
}
/**
* Save page builder.
*
* @since 1.0.0
* @return void
*/
public function page_builder_save_option() {
$response_data = array( 'messsage' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_page_builder_save_option', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
$page_builder = isset( $_POST['page_builder'] ) ? sanitize_text_field( wp_unslash( $_POST['page_builder'] ) ) : '';
$wcf_settings = get_option( '_cartflows_common', array() );
if ( false !== strpos( $page_builder, 'beaver-builder' ) ) {
$page_builder = 'beaver-builder';
}
if ( false !== strpos( $page_builder, 'gutenberg' ) ) {
$page_builder = 'gutenberg';
}
if ( false !== strpos( $page_builder, 'bricks' ) ) {
$page_builder = 'bricks-builder';
}
$wcf_settings['default_page_builder'] = $page_builder;
update_option( '_cartflows_common', $wcf_settings );
wp_send_json_success(
array( 'plugin' => $page_builder )
);
}
/**
* Optin step.
*
* @since 1.0.0
* @return void
*/
public function user_onboarding() {
$response_data = array( 'messsage' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_user_onboarding', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
$target_url = CARTFLOWS_TEMPLATES_URL . 'wp-json/cartflows-server/v1/add-subscriber';
$response_body = array();
$email = isset( $_POST['user_email'] ) ? sanitize_email( wp_unslash( $_POST['user_email'] ) ) : '';
$user_name = isset( $_POST['user_fname'] ) ? sanitize_text_field( wp_unslash( $_POST['user_fname'] ) ) : '';
if ( empty( $email ) ) {
wp_send_json_error(
array(
'success' => false,
'message' => __( 'Please enter your email ID.', 'cartflows' ),
)
);
}
$api_args = array(
'timeout' => 90, //phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
'body' => array(
'user_email' => $email,
'user_fname' => $user_name,
'source' => 'cartflows',
'add-subscriber' => true,
),
);
$response = wp_remote_post( $target_url, $api_args );
$has_errors = $this->is_api_error( $response );
if ( $has_errors['error'] ) {
wp_send_json_error(
array(
'success' => false,
'message' => $has_errors['error_message'],
)
);
}
$response_body = json_decode( wp_remote_retrieve_body( $response ), true );
// Store in option to send the weekly emails.
update_site_option( 'cartflows_stats_report_email_ids', $email );
wp_send_json_success(
array(
'success' => $response_body['success'],
'message' => $response_body['message'] ? $response_body['message'] : '',
)
);
}
/**
* Check is error in the received response.
*
* @param object $response Received API Response.
* @return array $result Error result.
*/
public function is_api_error( $response ) {
$result = array(
'error' => false,
'error_message' => __( 'Oops! Something went wrong. Please refresh the page and try again.', 'cartflows' ),
'error_code' => 0,
);
if ( is_wp_error( $response ) ) {
$result['error'] = true;
$result['error_message'] = $response->get_error_message();
$result['error_code'] = $response->get_error_code();
} elseif ( ! empty( wp_remote_retrieve_response_code( $response ) ) && ! in_array( wp_remote_retrieve_response_code( $response ), array( 200, 201, 204 ), true ) ) {
$result['error'] = true;
$result['error_message'] = wp_remote_retrieve_response_message( $response );
$result['error_code'] = wp_remote_retrieve_response_code( $response );
}
return $result;
}
/**
* Update step title.
*
* @since 1.0.0
* @return void
*/
public function wizard_activate_plugin() {
$response_data = array( 'messsage' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_wizard_activate_plugin', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
$plugin_init = isset( $_POST['plugin_init'] ) ? sanitize_text_field( wp_unslash( $_POST['plugin_init'] ) ) : '';
$plugin_slug = isset( $_POST['plugin_slug'] ) ? sanitize_text_field( wp_unslash( $_POST['plugin_slug'] ) ) : '';
$do_sliently = true;
$exclude_do_silently = array(
'woo-cart-abandonment-recovery',
);
if ( in_array( $plugin_slug, $exclude_do_silently, true ) ) {
$do_sliently = false;
}
if ( false !== strpos( $plugin_slug, 'beaver-builder' ) ) {
$plugin_init = $plugin_slug . '/fl-builder.php';
}
$activate = activate_plugin( $plugin_init, '', false, $do_sliently );
if ( is_wp_error( $activate ) ) {
wp_send_json_error(
array(
'success' => false,
'message' => $activate->get_error_message(),
)
);
}
wp_send_json_success(
array(
'success' => true,
'message' => $plugin_slug,
)
);
}
/**
* Fetch all the available flows for global checkout.
*
* @since 1.10.0
*/
public function get_global_flow_list() {
$response_data = array( 'message' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_get_global_flow_list', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
$page_builder = isset( $_POST['page_builder'] ) ? sanitize_text_field( wp_unslash( $_POST['page_builder'] ) ) : '';
$page = 1;
$flows_list = array();
if ( empty( $page_builder ) ) {
$response_data = array( 'message' => __( 'Please select any of the page builder to display the ready templates.', 'cartflows' ) );
wp_send_json_error( $response_data );
}
// Check is the template library updated or not.
if ( 'no' === \CartFlows_Batch_Process::get_instance()->get_last_export_checksums( 'store-checkout' ) ) {
// Get the cached flows as no changes are made in the template library.
$cached_flows = get_site_option( 'cartflows-store-checkout-' . $page_builder . '-flows-and-steps-' . $page );
$flows_list = ! empty( $cached_flows ) ? $cached_flows : array();
}
// If the cached flow list is empty then make a new request and fetch the templates.
if ( empty( $flows_list ) ) {
// Fetch new list of templates.
$flows_list = $this->import_templates( $page_builder, $page );
// Update the cheksum after importing the latest templates.
\CartFlows_Batch_Process::get_instance()->update_latest_checksums( 'store-checkout' );
}
/**
* Redirect to the new step edit screen
*/
$response_data = array(
'message' => __( 'Successful!', 'cartflows' ),
'flows' => $flows_list,
);
wp_send_json_success( $response_data );
}
/**
* Import
*
* @since 1.0.14
* @since 1.6.15 Added page no.
* @param string $page_builder page builder slug.
* @param integer $page Page number.
* @return array
*/
public function import_templates( $page_builder, $page = 1 ) {
$api_args = array(
'timeout' => 30, //phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
);
$sites_and_pages = array();
$site_url = wcf()->get_site_url();
$query_args = array(
'per_page' => 100,
'page' => $page,
'flow_category' => array(
'include_terms' => array( 'store-checkout' ),
),
);
$api_url = add_query_arg( $query_args, $site_url . 'wp-json/cartflows-server/v1/flows-and-steps/' );
$response = wp_remote_get( $api_url, $api_args );
if ( ! is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) === 200 ) {
$sites_and_pages = json_decode( wp_remote_retrieve_body( $response ), true );
if ( isset( $sites_and_pages['code'] ) ) {
$message = isset( $sites_and_pages['message'] ) ? $sites_and_pages['message'] : '';
if ( ! empty( $message ) ) {
wcf()->logger->sync_log( 'HTTP Request Error: ' . $message );
} else {
wcf()->logger->sync_log( 'HTTP Request Error!' );
}
} elseif ( is_array( $sites_and_pages ) && isset( $sites_and_pages['flows'] ) && ! empty( $sites_and_pages['flows'] ) ) {
$option_name = 'cartflows-store-checkout-' . sanitize_key( $page_builder ) . '-flows-and-steps-' . $page;
update_site_option( $option_name, $sites_and_pages['flows'] );
} else {
$sites_and_pages['flows'] = array();
}
} else {
wcf()->logger->sync_log( 'API Error: ' . $response->get_error_message() );
}
return $sites_and_pages['flows'];
}
/**
* Get store flow.
*/
public function get_single_store_checkout_flow() {
$response_data = array( 'message' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_get_single_store_checkout_flow', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
$flow_id = isset( $_POST['flow_id'] ) ? absint( $_POST['flow_id'] ) : 0;
// Get single step Rest API response.
$response = \CartFlows_API::get_instance()->get_flow( $flow_id );
wp_send_json_success( $response['data'] );
}
/**
* Import the flow template for the store checkout.
* Once the import is done, then set it's checkout page as a Global Checkout.
*
* @since 1.10.0
* @return void
*/
public function import_store_checkout() {
$response_data = array( 'message' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_import_store_checkout', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wp_send_json_error( $response_data );
}
// $_POST['flow'] is the JSON, There is nothing to sanitize JSON as it is data format not data type.
$flow = isset( $_POST['flow'] ) ? json_decode( stripslashes( $_POST['flow'] ), true ) : array(); //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( empty( $flow ) ) {
$response_data = array( 'message' => __( 'No flow ID found. Please select atleast one flow to import.', 'cartflows' ) );
wp_send_json_error( $response_data );
}
// Import the Instant Checkout as a Store Checkour oR just a normal Store Checkout.
if ( ! empty( $flow['is_instant_checkout'] ) && (bool) $flow['is_instant_checkout'] ) {
$response_data = $this->create_instant_checkout_funnel( $flow );
} else {
// Get single step Rest API response.
$response = \CartFlows_API::get_instance()->get_flow( $flow['ID'] );
if ( is_wp_error( $response['data'] ) ) {
/* translators: %1$s: html tag, %2$s: link html start %3$s: link html end */
$btn = sprintf( __( 'Request timeout error. Please check if the firewall or any security plugin is blocking the outgoing HTTP/HTTPS requests to templates.cartflows.com or not. %1$sTo resolve this issue, please check this %2$sarticle%3$s.', 'cartflows' ), '<br><br>', '<a target="_blank" href="https://cartflows.com/docs/request-timeout-error-while-importing-the-flow-step-templates/?utm_source=dashboard&utm_medium=free-cartflows&utm_campaign=docs">', '</a>' );
wp_send_json_error(
array(
'message' => $response['data']->get_error_message(),
'call_to_action' => $btn,
'data' => $response,
)
);
}
// Do license validation if showing Pro flows.
$license_status = isset( $response['data']['licence_status'] ) ? $response['data']['licence_status'] : '';
// If license is invalid then.
if ( 'valid' !== $license_status ) {
$cf_pro_status = WizardCore::get_instance()->get_plugin_status( 'cartflows-pro/cartflows-pro.php' );
$title = '';
$msg = '';
if ( 'not-installed' === $cf_pro_status ) {
/* translators: %1$s: link html start, %2$s: link html end*/
$msg = sprintf( __( 'To import this template, CartFlows Pro Required! %1$sUpgrade to CartFlows Pro%2$s', 'cartflows' ), '<a target="_blank" href="https://cartflows.com/">', '</a>' );
$title = __( 'CartFlows Pro Required', 'cartflows' );
} elseif ( 'inactive' === $cf_pro_status ) {
$title = __( 'CartFlows Pro Required', 'cartflows' );
/* translators: %1$s: link html start, %2$s: link html end*/
$msg = sprintf( __( 'Activate the CartFlows Pro to import the flow! %1$sActivate CartFlows Pro%2$s', 'cartflows' ), '<a target="_blank" href="' . admin_url( 'plugins.php?plugin_status=search&paged=1&s=CartFlows+Pro' ) . '">', '</a>' );
} elseif ( 'active' === $cf_pro_status ) {
$title = __( 'Invalid License Key', 'cartflows' );
/* translators: %1$s: link html start, %2$s: link html end*/
$msg = sprintf( __( 'No valid license key found! %1$sActivate license%2$s', 'cartflows' ), '<a target="_blank" href="' . admin_url( 'plugins.php?cartflows-license-popup' ) . '">', '</a>' );
}
wp_send_json_error(
array(
'message' => $title,
'call_to_action' => $msg,
'data' => $response,
)
);
}
// Do license validation if showing pro flows.
/**
* Create Flow
*/
$new_flow_post = array(
'post_title' => isset( $flow['title'] ) ? sanitize_text_field( wp_unslash( $flow['title'] ) ) : '',
'post_content' => '',
'post_status' => 'publish',
'post_type' => CARTFLOWS_FLOW_POST_TYPE,
);
// Insert the post into the database.
$new_flow_id = wp_insert_post( $new_flow_post );
if ( is_wp_error( $new_flow_id ) ) {
wp_send_json_error( $new_flow_id->get_error_message() );
}
wcf()->logger->import_log( '✓ Flow Created! Flow ID: ' . $new_flow_id . ' - Remote Flow ID - ' . $flow['ID'] );
/**
* Update Store Checkout flow meta
*/
// Set newly created flow as store checkout.
update_option( '_cartflows_store_checkout', $new_flow_id );
// Remove old checkout key if available.
delete_option( '_cartflows_old_global_checkout' );
// reset global checkout on store checkout creation.
$common_settings = \Cartflows_Helper::get_common_settings();
$common_settings['global_checkout'] = '';
$common_settings['override_global_checkout'] = 'disable';
update_option( '_cartflows_common', $common_settings );
/**
* Import All Steps
*/
$steps = isset( $flow['steps'] ) ? $flow['steps'] : array();
$is_checkout_available = false;
$flow_steps = array();
// Get importer function instance to call the import steps function.
$importer = new Importer();
foreach ( $steps as $key => $step ) {
// Separate out the Checkout step to set it as Global Checkout.
if ( 'checkout' === $step['type'] ) {
$is_checkout_available = true;
}
if ( in_array( $step['type'], array( 'upsell', 'downsell' ), true ) && ( ! _is_cartflows_pro() || is_wcf_starter_plan() ) ) {
continue;
}
$importer->import_single_step(
array(
'step' => array(
'id' => $step['ID'],
'title' => $step['title'],
'type' => $step['type'],
),
'flow' => array(
'id' => $new_flow_id,
),
),
'cartflows_import_store_checkout'
);
}
/**
* This option will be used to display the NPS survey notice.
*/
update_option( '_cartflows_wizard_store_checkout_set', 'yes' );
/**
* Redirect to the new flow edit screen
*/
$response_data = array(
'success' => true,
'message' => __( 'Successfully imported the Flow!', 'cartflows' ),
'items' => $flow,
'redirect_url' => admin_url( 'post.php?action=edit&post=' . $new_flow_id ),
'new_flow_id' => $new_flow_id,
);
wcf()->logger->import_log( 'COMPLETE! Importing Flow' );
}
wp_send_json_success( $response_data );
}
/**
* This function creates the Instant Checkout Funnel.
*
* @since 2.1.5
* @param array $flow The flow which is going to be imported.
* @return array Response of the function.
*/
public function create_instant_checkout_funnel( $flow ) {
wcf()->logger->import_log( 'Importing the Instant Checkout Funnel from onboarding wizard' );
$response_data = array( 'message' => $this->get_error_msg( 'permission' ) );
if ( ! current_user_can( 'manage_options' ) ) {
wcf()->logger->import_log( 'User don\'t have the permission to do this operation.' );
wp_send_json_error( $response_data );
}
/**
* Nonce verification
*/
if ( ! check_ajax_referer( 'cartflows_import_store_checkout', 'security', false ) ) {
$response_data = array( 'message' => $this->get_error_msg( 'nonce' ) );
wcf()->logger->import_log( 'Nonce verificaton is failed.' );
wp_send_json_error( $response_data );
}
// Create post object.
$new_flow_post = array(
'post_title' => isset( $flow['title'] ) ? sanitize_text_field( wp_unslash( $flow['title'] ) ) : '',
'post_content' => '',
'post_status' => 'publish',
'post_type' => CARTFLOWS_FLOW_POST_TYPE,
);
// Insert the post into the database.
$flow_id = wp_insert_post( $new_flow_post );
if ( is_wp_error( $flow_id ) ) {
wp_send_json_error( $flow_id->get_error_message() );
}
wcf()->logger->import_log( 'Blank funnel is created with title as: ' . $new_flow_post['post_title'] . ' and ID: ' . $flow_id );
// If is store checkout update store_checkout options.
update_option( '_cartflows_store_checkout', $flow_id );
// reset global checkout on store checkout creation.
$common_settings = \Cartflows_Helper::get_common_settings();
$common_settings['global_checkout'] = '';
$common_settings['override_global_checkout'] = 'disable';
update_option( '_cartflows_common', $common_settings );
wcf()->logger->import_log( 'Funnel is set as Store Checkout' );
$flow_steps = array();
wcf()->logger->import_log( 'Is WooCommerce Installed and Activated: ' . wcf()->is_woo_active );
if ( wcf()->is_woo_active ) {
$steps_data = array(
'order-form' => array(
'title' => __( 'Checkout', 'cartflows' ),
'type' => 'checkout',
),
'order-confirmation' => array(
'title' => __( 'Thank You', 'cartflows' ),
'type' => 'thankyou',
),
);
} else {
$steps_data = array(
'landing' => array(
'title' => __( 'Landing', 'cartflows' ),
'type' => 'landing',
),
'thankyou' => array(
'title' => __( 'Thank You', 'cartflows' ),
'type' => 'landing',
),
);
}
wcf()->logger->import_log( '====== Creating Steps for the selected funnel: ' . $flow_id . ' ======' );
foreach ( $steps_data as $slug => $data ) {
$post_content = '';
$step_type = trim( $data['type'] );
// Create new step.
$step_id = wp_insert_post(
array(
'post_type' => CARTFLOWS_STEP_POST_TYPE,
'post_title' => $data['title'],
'post_content' => $post_content,
'post_status' => 'publish',
)
);
// Return the error.
if ( is_wp_error( $step_id ) ) {
wp_send_json_error( $step_id->get_error_message() );
}
wcf()->logger->import_log( 'New step created: ' . $step_id . ' Step Type: ' . $step_type );
if ( $step_id ) {
$flow_steps[] = array(
'id' => $step_id,
'title' => $data['title'],
'type' => $step_type,
);
// Insert post meta.
update_post_meta( $step_id, 'wcf-flow-id', $flow_id );
update_post_meta( $step_id, 'wcf-step-type', $step_type );
// Set taxonomies.
wp_set_object_terms( $step_id, $step_type, CARTFLOWS_TAXONOMY_STEP_TYPE );
wp_set_object_terms( $step_id, 'flow-' . $flow_id, CARTFLOWS_TAXONOMY_STEP_FLOW );
update_post_meta( $step_id, '_wp_page_template', 'cartflows-default' );
wcf()->logger->import_log( 'Required step data set for newly created step: ' . $step_id );
}
}
wcf()->logger->import_log( '====== Steps created for the selected funnel: ' . $flow_id . ' ======' );
update_post_meta( $flow_id, 'wcf-steps', $flow_steps );
wcf()->logger->import_log( 'Steps in the funnel: ' . $flow_id . ' are set.' );
// Set the current funnel as instant checkout.
update_post_meta( $flow_id, 'instant-layout-style', 'yes' );
wcf()->logger->import_log( 'The funnel: ' . $flow_id . ' is enabled for instant checkout.' );
/**
* This option will be used to display the NPS survey notice.
*/
update_option( '_cartflows_wizard_store_checkout_set', 'yes' );
/**
* Redirect to the new flow edit screen
*/
return array(
'success' => true,
'message' => __( 'Successfully created the Funnel!', 'cartflows' ),
'redirect_url' => admin_url( 'post.php?action=edit&post=' . $flow_id ),
'new_flow_id' => $flow_id,
);
}
}