File: /home/deshuvsd/www/wp-content/plugins/cartflows-pro/classes/class-cartflows-pro-licence.php
<?php
/**
* CartFlows License.
*
* @package CartFlows
* @since 1.0.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
if ( ! class_exists( 'CartFlows_Pro_Licence' ) ) :
/**
* CartFlows License
*
* @since 1.0.0
*/
class CartFlows_Pro_Licence {
/**
* Instance
*
* @since 1.0.0
* @access private
* @var CartFlows_Pro_Licence Class object.
*/
private static $instance;
/**
* Wc_am_instance_id
*
* @since 1.0.0
* @access public
* @var string wc_am_instance_id.
*/
public $wc_am_instance_id;
/**
* Wc_am_domain
*
* @since 1.0.0
* @access public
* @var string wc_am_domain.
*/
public $wc_am_domain;
/**
* Wc_am_software_version
*
* @since 1.0.0
* @access public
* @var string wc_am_software_version.
*/
public $wc_am_software_version;
/**
* Product ID.
*
* @since x.x.x
* @access public
* @var string product_id.
*/
public $product_id;
/**
* Activate Status.
*
* @since x.x.x
* @access public
* @var string activate_status.
*/
public $activate_status;
/**
* Initiator
*
* @since 1.0.0
* @return CartFlows_Pro_Licence initialized object of class.
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor
*
* @since 1.0.0
*/
public function __construct() {
global $wcam_lib;
$this->product_id = $this->get_clean_product_id();
$this->wc_am_domain = str_ireplace( array( 'http://', 'https://' ), '', home_url() ); // blog domain name.
$this->wc_am_software_version = CARTFLOWS_PRO_VER;
$this->wc_am_instance_id = get_option( 'wc_am_client_' . $this->product_id . '_instance' ); // A unique password generated for each installation.
$this->activate_status = get_option( 'wc_am_client_' . $this->product_id . '_activated', 'Deactivated' );
add_action( 'plugin_action_links_' . CARTFLOWS_PRO_BASE, array( $this, 'license_popup_link' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
add_action( 'wp_ajax_cartflows_activate_license', array( $this, 'activate_license' ) );
add_action( 'wp_ajax_cartflows_deactivate_license', array( $this, 'deactivate_license' ) );
/**
* Commenting this action as we have moved this part to Global settings. Remove this code after 1 update.
*
* Add_action( 'admin_footer', array( $this, 'export_popup' ) );
*/
add_filter( 'wc_am_client_inactive_notice_override', '__return_false' );
add_action( 'admin_notices', array( $this, 'inactive_notice' ) );
add_action( 'wp_ajax_cartflows_disable_activate_license_notice', array( $this, 'disable_activate_licence_notice' ) );
// Disabled un-install hook.
add_filter( 'wc_am_uninstall_disable', '__return_true' );
// Disabled un-install hook.
remove_action( 'admin_menu', array( $wcam_lib, 'register_menu' ) );
remove_action( 'admin_init', array( $wcam_lib, 'load_settings' ) );
}
/**
* Disable the Activate License Notice
*
* @return void
*/
public function disable_activate_licence_notice() {
/**
* Check permission
*/
if ( ! current_user_can( 'cartflows_manage_settings' ) ) {
$response['data'] = array(
'error' => __( 'Permission denied!', 'cartflows-pro' ),
);
wp_send_json_error( $response );
}
check_ajax_referer( 'cartflows-admin-notice-nonce', 'security' );
// Saving the `true` for 10 minutes into transient `my_transient`.
set_transient( 'cartflows-activate-licence', true, 10 * MINUTE_IN_SECONDS );
wp_send_json_success();
}
/**
* License Inactive Notice
*
* @since 1.0.0
*/
public function inactive_notice() {
if ( 'Activated' === $this->activate_status ) {
return;
}
$expired = get_transient( 'cartflows-activate-licence' );
// Is transient expired?
if ( false != $expired && ! empty( $expired ) ) {
return;
}
wp_enqueue_script( 'cartflows-admin-notice' );
/* translators: %1$s Software Title, %2$s Plugin, %3$s Anchor opening tag, %4$s Anchor closing tag, %5$s Software Title. */
$message = sprintf( __( 'The <strong>%1$s</strong> License Key has not been activated, so the %2$s is inactive! %3$sClick here%4$s to activate <strong>%5$s</strong>.', 'cartflows-pro' ), esc_attr( CARTFLOWS_PRO_DISPLAY_TITLE ), 'plugin', '<a class="cartflows-license-popup-open-button" href="' . esc_url( admin_url( 'admin.php?page=cartflows&settings=1&tab=license' ) ) . '">', '</a>', esc_attr( CARTFLOWS_PRO_DISPLAY_TITLE ) );
$output = '<div class="cartflows-dismissible-notice notice notice-error is-dismissible">';
$output .= '<p>' . $message . '</p>';
$output .= '</div>';
echo wp_kses_post( $output );
}
/**
* Export popup.
*
* @since 1.0.0
*
* @return void
*/
public function export_popup() {
if ( 'plugins' !== get_current_screen()->base ) {
return;
}
$data = get_option( 'wc_am_client_' . $this->product_id . '_api_key', array() );
$license_key = isset( $data['api_key'] ) ? $data['api_key'] : '';
$desc = sprintf(
/* translators: %1$s,%2$s: Find API key article link */
__( 'If you don\'t have License key, you can get it from %1$s here%2$s.', 'cartflows-pro' ),
'<a target="_blank" href="' . esc_url( CARTFLOWS_SERVER_URL . 'api-keys/' ) . '" >',
'</a>'
);
?>
<div id="cartflows-license-popup-overlay" style="display:none;"></div>
<div id="cartflows-license-popup" style="display:none;" data-license-key="<?php echo esc_attr( $this->activate_status ); ?>">
<div class="inner">
<div class="heading">
<span><?php esc_html_e( 'Activate License', 'cartflows-pro' ); ?></span>
<span class="cartflows-close-popup-button tb-close-icon"></span>
</div>
<div class="contents">
</div>
</div>
</div>
<script type="text/template" id="tmpl-cartflows-activate-license">
<table class="widefat">
<tr class="cartflows-row">
<td class="cartflows-heading"><?php esc_html_e( 'License Key', 'cartflows-pro' ); ?></td>
<td class="cartflows-content">
<input type="text" placeholder="<?php esc_attr_e( 'Enter your License Key', 'cartflows-pro' ); ?>" class="regular-text license_key" name="license_key" value="<?php echo esc_attr( $license_key ); ?>" autocomplete="off">
<input type="hidden" class="license_nonce" name="license_nonce" value="<?php echo esc_attr( wp_create_nonce( 'cartflows_license_activation_nonce' ) ); ?>" autocomplete="off">
<?php /* translators: Cartflows site URL. */ ?>
<p class="description">
<?php
echo wp_kses(
$desc,
array(
'a' => array(
'href' => array(),
'target' => array(),
),
)
);
?>
</p>
</td>
</tr>
<tr class="cartflows-row">
<td colspan="2" class="submit-button-td">
<span class="button button-primary cartflows-activate-license"><i class="cartflows-processing dashicons dashicons-update"></i><span class="text"><?php esc_html_e( 'Activate', 'cartflows-pro' ); ?></span></span>
</td>
</tr>
</table>
</script>
<script type="text/template" id="tmpl-cartflows-deactivate-license">
<table class="widefat">
<tr class="cartflows-row">
<td class="cartflows-heading"><?php esc_html_e( 'License Key', 'cartflows-pro' ); ?></td>
<td class="cartflows-content">
<input type="password" placeholder="******************" class="regular-text license_key" value="" autocomplete="off" text="" readonly="readonly">
<input type="hidden" class="deactivate_license_nonce" name="deactivate_license_nonce" value="<?php echo esc_attr( wp_create_nonce( 'cartflows_license_deactivation_nonce' ) ); ?>" autocomplete="off">
</td>
</tr>
<tr class="cartflows-row">
<td colspan="2" class="submit-button-td">
<span class="button button-primary cartflows-deactivate-license"><i class="cartflows-processing dashicons dashicons-update"></i><span class="text"><?php esc_html_e( 'Deactivate', 'cartflows-pro' ); ?></span></span>
</td>
</tr>
</table>
</script>
<?php
}
/**
* Show action links on the plugin screen.
*
* @param mixed $links Plugin Action links.
* @return array
*/
public function license_popup_link( $links ) {
if ( 'Deactivated' == $this->activate_status ) {
$links['license_key'] = '<a href="' . admin_url( 'admin.php?page=cartflows&settings=1&tab=license' ) . '" class="cartflows-license-popup-open-button active" aria-label="' . esc_attr__( 'Settings', 'cartflows-pro' ) . '">' . esc_html__( 'Activate License', 'cartflows-pro' ) . '</a>';
} else {
$links['license_key'] = '<a href="' . admin_url( 'admin.php?page=cartflows&settings=1&tab=license' ) . '" class="cartflows-license-popup-open-button inactive" aria-label="' . esc_attr__( 'Settings', 'cartflows-pro' ) . '">' . esc_html__( 'Deactivate License', 'cartflows-pro' ) . '</a>';
}
return $links;
}
/**
* Enqueues the needed CSS/JS for Backend.
*
* @param string $hook Current hook.
*
* @since 1.0.0
*/
public function admin_scripts( $hook = '' ) {
wp_register_script( 'cartflows-admin-notice', CARTFLOWS_PRO_URL . 'assets/js/admin-notice.js', array( 'jquery' ), CARTFLOWS_PRO_VER, true );
$vars = array(
'ajaxurl' => admin_url( 'admin-ajax.php' ),
'_nonce' => wp_create_nonce( 'cartflows-admin-notice-nonce' ),
);
wp_localize_script( 'cartflows-admin-notice', 'CartFlowsProAdminNoticeVars', $vars );
if ( 'plugins.php' == $hook ) {
wp_enqueue_style( 'cartflows-license', CARTFLOWS_PRO_URL . 'assets/css/license-popup.css', null, CARTFLOWS_PRO_VER, 'all' );
wp_enqueue_script( 'cartflows-license', CARTFLOWS_PRO_URL . 'assets/js/license-popup.js', array( 'wp-util', 'jquery' ), CARTFLOWS_PRO_VER, true );
$defaults = array(
'activation_status' => get_option( 'wc_am_client_' . $this->product_id . '_activated', 'Deactivated' ),
);
$args = get_option( 'wc_am_client_' . $this->product_id . '_api_key', array() );
$localize_vars = wp_parse_args( $args, $defaults );
wp_localize_script( 'cartflows-license', 'CartFlowsProLicenseVars', $localize_vars );
}
}
/**
* Deactivate license.
*
* @since 1.0.0
*/
public function deactivate_license() {
/**
* Check permission
*/
if ( ! current_user_can( 'cartflows_manage_settings' ) ) {
$response['data'] = array(
'error' => __( 'Permission denied!', 'cartflows-pro' ),
);
wp_send_json_error( $response );
}
$nonce = isset( $_POST['security'] ) ? sanitize_text_field( wp_unslash( $_POST['security'] ) ) : '';
if ( ! wp_verify_nonce( $nonce, 'cartflows_license_deactivation_nonce' ) ) {
$response['data'] = array(
'error' => __( 'Oops! Security nonce is invalid.', 'cartflows-pro' ),
);
return wp_send_json( $response );
}
$default_args = array(
'api_key' => '',
);
wp_cache_flush();
$args = get_option( 'wc_am_client_' . $this->product_id . '_api_key', $default_args );
$response = $this->deactivate_request( $args );
update_option( 'wc_am_client_' . $this->product_id . '_activated', 'Deactivated' );
update_option( 'wc_am_client_' . $this->product_id . '_api_key', $default_args );
// Store the API key which used for plugin update.
$new_data = array(
'wc_am_client_' . $this->product_id . '_api_key' => $default_args['api_key'],
);
update_option( 'wc_am_client_' . $this->product_id, $new_data );
wp_send_json_success( $response );
}
/**
* Sends the request to deactivate to the API Manager.
*
* @param array $args args.
*
* @return bool|string
*/
public function deactivate_request( $args ) {
$defaults = array(
'request' => 'deactivate',
'product_id' => CARTFLOWS_PRO_PRODUCT_ID,
'instance' => $this->wc_am_instance_id,
'object' => $this->wc_am_domain,
);
$args = wp_parse_args( $defaults, $args );
$target_url = add_query_arg( 'wc-api', 'am-software-api', CARTFLOWS_SERVER_URL ) . '&' . http_build_query( $args );
/** $target_url = esc_url_raw( $this->create_software_api_url( $args ) ); */
$request = wp_safe_remote_post( $target_url, array( 'timeout' => 15 ) ); //phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
if ( is_wp_error( $request ) || wp_remote_retrieve_response_code( $request ) != 200 ) {
// Request failed.
return false;
}
$response = wp_remote_retrieve_body( $request );
return $response;
}
/**
* Save All admin settings here
*
* @hook cartflows_activate_license
*/
public function activate_license() {
/**
* Check permission
*/
if ( ! current_user_can( 'cartflows_manage_settings' ) ) {
$response['data'] = array(
'error' => __( 'Permission denied!', 'cartflows-pro' ),
);
wp_send_json_error( $response );
}
$nonce = isset( $_POST['security'] ) ? sanitize_text_field( wp_unslash( $_POST['security'] ) ) : '';
if ( ! wp_verify_nonce( $nonce, 'cartflows_license_activation_nonce' ) ) {
$response['data'] = array(
'error' => __( 'Oops! Security nonce is invalid.', 'cartflows-pro' ),
);
return wp_send_json( $response );
}
$license_key = isset( $_REQUEST['license_key'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['license_key'] ) ) : '';
$args = array(
'api_key' => $license_key,
);
wp_cache_flush();
$response = json_decode( $this->activation_request( $args ), true );
/** $response = $this->request( 'activation', $license_key, $license_email ); */
if ( true === $response['success'] && true === $response['activated'] ) {
$data = array(
'api_key' => $license_key,
);
// Store the API key.
update_option( 'wc_am_client_' . $this->product_id . '_api_key', $data );
// Activate.
update_option( 'wc_am_client_' . $this->product_id . '_activated', 'Activated' );
// Store the API key which used for plugin update.
$new_data = array(
'wc_am_client_' . $this->product_id . '_api_key' => $data['api_key'],
);
update_option( 'wc_am_client_' . $this->product_id, $new_data );
wp_send_json_success( $response );
}
wp_send_json_error( $response );
}
/**
* Sends the request to activate to the API Manager.
*
* @param array $args args.
*
* @return bool|string
*/
public function activation_request( $args ) {
// If instance ID is not set, generate it.
if ( empty( $this->wc_am_instance_id ) ) {
$this->wc_am_instance_id = wp_generate_password( 12, false );
update_option( 'wc_am_client_' . $this->product_id . '_instance', $this->wc_am_instance_id );
}
$defaults = array(
'request' => 'activate',
'product_id' => CARTFLOWS_PRO_PRODUCT_ID,
'instance' => $this->wc_am_instance_id,
'object' => $this->wc_am_domain,
'software_version' => $this->wc_am_software_version,
);
$args = wp_parse_args( $defaults, $args );
$target_url = add_query_arg( 'wc-api', 'am-software-api', CARTFLOWS_SERVER_URL ) . '&' . http_build_query( $args );
$request = wp_safe_remote_post( $target_url, array( 'timeout' => 15 ) ); //phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
$is_error = $this->has_activation_api_error( $request );
if ( $is_error['error'] ) {
return wp_json_encode(
array(
'success' => false,
'error_code' => $is_error['error_code'],
'error' => $is_error['error_message'],
'data' =>
array(
'error_code' => $is_error['error_code'],
'error' => $is_error['error_message'],
),
),
true
);
}
$response = wp_remote_retrieve_body( $request );
return $response;
}
/**
* Check is error in the received response.
*
* @param object $response Received API Response.
* @return array $result Error result.
* @since x.x.x
*/
public function has_activation_api_error( $response ) {
$result = array(
'error' => false,
'error_message' => __( 'No error found.', 'cartflows-pro' ),
'error_code' => 0,
);
if ( is_wp_error( $response ) ) {
$msg = $response->get_error_message();
$error_code = $response->get_error_code();
if ( 'http_request_failed' === $error_code ) {
/* translators: %1$s: HTML, %2$s: HTML */
$msg = $msg . '<br>' . sprintf( __( 'For more information, please check this %1$sarticle%2$s.', 'cartflows-pro' ), "<a href='https://cartflows.com/docs/request-timeout-error-while-importing-the-flow-step-templates' target='_blank'>", '</a>' );
}
$result['error'] = true;
$result['error_message'] = $msg;
$result['error_code'] = $error_code;
} elseif ( ! empty( wp_remote_retrieve_response_code( $response ) ) && ! in_array( wp_remote_retrieve_response_code( $response ), array( 200, 201, 204 ), true ) ) {
$error_message = ! empty( wp_remote_retrieve_response_message( $response ) ) ? wp_remote_retrieve_response_message( $response ) : '';
$error_body = ! empty( wp_remote_retrieve_body( $response ) ) ? wp_kses( wp_remote_retrieve_body( $response ), '<p>' ) : '';
/* translators: %1$s: HTML, %2$s: HTML, %3$s: HTML */
$blocked_message = strpos( $error_body, 'MalCare' ) ? sprintf( __( 'Sorry for the inconvenience, but your website seems to be having trouble connecting to our licensing system. %1$s Please open a technical %2$ssupport ticket%3$s and share the server\'s outgoing IP address.', 'cartflows-pro' ), '<br><br>', '<a href="https://cartflows.com/support" target="_blank">', '</a>' ) : '';
$result['error'] = true;
$result['error_message'] = $error_message . '<br>' . $blocked_message;
$result['error_code'] = wp_remote_retrieve_response_code( $response );
} else {
$result['response_code'] = wp_remote_retrieve_response_code( $response );
}
return $result;
}
/**
* Prepare product id in lower case. Database Keys should be in lowercase.
*
* @since 1.11.1
*/
public function get_clean_product_id() {
return strtolower( str_ireplace( array( ' ', '_', '&', '?', '-' ), '_', CARTFLOWS_PRO_PRODUCT_ID ) );
}
}
/**
* Initialize class object with 'get_instance()' method
*/
CartFlows_Pro_Licence::get_instance();
endif;