: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace WPForms\Providers\Provider\Settings;
use WPForms\Providers\Provider\Core;
* Class PageIntegrations handles the WPForms -> Settings -> Integrations page.
abstract class PageIntegrations implements PageIntegrationsInterface {
* Get the Core loader class of a provider.
* Integrations constructor.
* @param Core $core Core provider object.
public function __construct( Core $core ) {
* Process the default ajax functionality.
protected function ajax() {
// Remove provider from Settings Integrations tab.
add_action( "wp_ajax_wpforms_settings_provider_disconnect_{$this->core->slug}", [ $this, 'ajax_disconnect' ] );
// Add new provider from Settings Integrations tab.
add_action( "wp_ajax_wpforms_settings_provider_add_{$this->core->slug}", [ $this, 'ajax_connect' ] );
public function display( $active, $settings ) {
$accounts = ! empty( $settings[ $this->core->slug ] ) ? $settings[ $this->core->slug ] : [];
$classes = $this->get_provider_classes( $active, $settings );
$arrow = in_array( 'focus-in', $classes, true ) ? 'down' : 'right';
<div id="wpforms-integration-<?php echo esc_attr( $this->core->slug ); ?>"
class="wpforms-settings-provider wpforms-clear <?php echo esc_attr( $this->core->slug ); ?> <?php echo wpforms_sanitize_classes( $classes, true ); ?>">
<div class="wpforms-settings-provider-header wpforms-clear" data-provider="<?php echo esc_attr( $this->core->slug ); ?>">
<div class="wpforms-settings-provider-logo">
<i title="<?php esc_attr_e( 'Show Accounts', 'wpforms-lite' ); ?>" class="fa fa-chevron-<?php echo esc_attr( $arrow ); ?>"></i>
<img src="<?php echo esc_url( $this->core->icon ); ?>">
<div class="wpforms-settings-provider-info">
<h3><?php echo esc_html( $this->core->name ); ?></h3>
printf( /* translators: %s - provider name. */
esc_html__( 'Integrate %s with WPForms', 'wpforms-lite' ),
esc_html( $this->core->name )
<span class="connected-indicator green"><i class="fa fa-check-circle-o"></i> <?php esc_html_e( 'Connected', 'wpforms-lite' ); ?></span>
<div class="wpforms-settings-provider-accounts" id="provider-<?php echo esc_attr( $this->core->slug ); ?>">
<div class="wpforms-settings-provider-accounts-list">
if ( ! empty( $accounts ) ) {
foreach ( $accounts as $account_id => $account ) {
if ( empty( $account_id ) ) {
$this->display_connected_account( $account_id, $account );
<?php $this->display_add_new(); ?>
* @param array $active Array of activated providers addons.
* @param array $settings Providers options.
protected function get_provider_classes( $active, $settings ) {
$connected = ! empty( $active[ $this->core->slug ] );
$accounts = ! empty( $settings[ $this->core->slug ] ) ? $settings[ $this->core->slug ] : [];
if ( $connected && $accounts ) {
$classes[] = 'connected';
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( empty( $_GET['wpforms-integration'] ) ) {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$classes[] = $this->core->slug === $_GET['wpforms-integration'] ? 'focus-in' : 'focus-out';
* Display connected account.
* @param string $account_id Account ID.
* @param array $account Account data.
protected function display_connected_account( $account_id, $account ) {
$account_connected = ! empty( $account['date'] )
? wpforms_date_format( $account['date'], '', true )
: esc_html__( 'N/A', 'wpforms-lite' );
echo '<li class="wpforms-clear">';
* Allow adding markup before connected account item.
* @param string $account_id Account ID.
* @param array $account Account data.
do_action( 'wpforms_providers_provider_settings_page_integrations_display_connected_account_item_before', $account_id, $account );
echo '<span class="label">';
echo ! empty( $account['label'] ) ? esc_html( $account['label'] ) : '<em>' . esc_html__( 'No Label', 'wpforms-lite' ) . '</em>';
echo '<span class="date">';
sprintf( /* translators: %1$s - Connection date. */
__( 'Connected on: %1$s', 'wpforms-lite' ),
echo '<span class="remove"><a href="#" data-provider="' . esc_attr( $this->core->slug ) . '" data-key="' . esc_attr( $account_id ) . '">' . esc_html__( 'Disconnect', 'wpforms-lite' ) . '</a></span>';
* Allow adding markup after connected account item.
* @param string $account_id Account ID.
* @param array $account Account data.
do_action( 'wpforms_providers_provider_settings_page_integrations_display_connected_account_item_after', $account_id, $account );
* Any new connection should be added.
* So display the content of that.
protected function display_add_new() {
<p class="wpforms-settings-provider-accounts-toggle">
<a class="wpforms-btn wpforms-btn-md wpforms-btn-light-grey" href="#" data-provider="<?php echo esc_attr( $this->core->slug ); ?>">
<i class="fa fa-plus"></i> <?php esc_html_e( 'Add New Account', 'wpforms-lite' ); ?>
<div class="wpforms-settings-provider-accounts-connect">
<p><?php esc_html_e( 'Please fill out all of the fields below to add your new provider account.', 'wpforms-lite' ); ?></span></p>
<p class="wpforms-settings-provider-accounts-connect-fields">
<?php $this->display_add_new_connection_fields(); ?>
<?php $this->display_add_new_connection_submit_button(); ?>
* Some providers may or may not have fields.
protected function display_add_new_connection_fields() {
* Some providers may modify the form button and add their form handler.
protected function display_add_new_connection_submit_button() {
/* translators: %s - provider name. */
$title = sprintf( __( 'Connect to %s', 'wpforms-lite' ), $this->core->name );
<button type="submit" class="wpforms-btn wpforms-btn-md wpforms-btn-orange wpforms-settings-provider-connect"
data-provider="<?php echo esc_attr( $this->core->slug ); ?>" title="<?php echo esc_attr( $title ); ?>">
<?php echo esc_html( $title ); ?>
* AJAX to disconnect a provider from the settings integrations tab.
public function ajax_disconnect() {
if ( ! check_ajax_referer( 'wpforms-admin', 'nonce', false ) ) {
'error_msg' => esc_html__( 'Your session expired. Please reload the page.', 'wpforms-lite' ),
// Check for permissions.
if ( ! wpforms_current_user_can() ) {
'error_msg' => esc_html__( 'You do not have permission.', 'wpforms-lite' ),
if ( empty( $_POST['provider'] ) || empty( $_POST['key'] ) ) {
'error_msg' => esc_html__( 'Missing data.', 'wpforms-lite' ),
$providers = wpforms_get_providers_options();
if ( ! empty( $providers[ $_POST['provider'] ][ $_POST['key'] ] ) ) {
unset( $providers[ $_POST['provider'] ][ $_POST['key'] ] );
update_option( 'wpforms_providers', $providers );
'error_msg' => esc_html__( 'Connection missing.', 'wpforms-lite' ),
* AJAX to add a provider from the settings integrations tab.
public function ajax_connect() {
if ( ! check_ajax_referer( 'wpforms-admin', 'nonce', false ) ) {
'error_msg' => esc_html__( 'Your session expired. Please reload the page.', 'wpforms-lite' ),
// Check for permissions.
if ( ! wpforms_current_user_can() ) {
'error_msg' => esc_html__( 'You do not have permissions.', 'wpforms-lite' ),
if ( empty( $_POST['data'] ) ) {
'error_msg' => esc_html__( 'Missing required data in payload.', 'wpforms-lite' ),