<?php

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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use WPForms\Admin\Notice;

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use WPForms\Migrations\Migrations as LiteMigration;

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use WPForms\Pro\Migrations\Migrations;

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use WPForms\Admin\Settings\Payments;

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/**

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* Settings class.

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*

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* @since 1.0.0

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*/

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class WPForms_Settings {

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/**

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* The current active tab.

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*

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* @since 1.3.9

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*

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* @var string

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*/

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public $view;

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/**

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* Primary class constructor.

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*

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* @since 1.0.0

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*/

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public function __construct() {

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$this->hooks();

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}

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/**

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* Hooks.

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*

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* @since 1.8.5.4

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*/

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private function hooks() {

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// Maybe load settings page.

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add_action( 'admin_init', [ $this, 'init' ] );

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}

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/**

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* Determine if the user is viewing the settings page, if so, party on.

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*

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* @since 1.0.0

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*/

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public function init() { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks

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// Only load if we are actually on the settings page.

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if ( ! wpforms_is_admin_page( 'settings' ) ) {

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return;

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}

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// Include API callbacks and functions.

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require_once WPFORMS_PLUGIN_DIR . 'includes/admin/settings-api.php';

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// Show downgraded notice.

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$this->maybe_display_downgraded_notice();

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// Watch for triggered save.

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$this->save_settings();

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// Determine the current active settings tab.

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// phpcs:ignore WordPress.Security.NonceVerification.Recommended

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$this->view = isset( $_GET['view'] ) ? sanitize_key( wp_unslash( $_GET['view'] ) ) : 'general';

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$this->modify_url();

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add_action( 'admin_enqueue_scripts', [ $this, 'enqueues' ] );

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add_action( 'wpforms_admin_page', [ $this, 'output' ] );

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// Monitor custom tables.

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$this->monitor_custom_tables();

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// Hook for addons.

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do_action( 'wpforms_settings_init', $this );

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}

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/**

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* Remove `wpforms-integration` query arg from URL.

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* The `wpforms-integration` query arg is used to highlight a specific provider on the Integrations page.

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*

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* @since 1.8.5.4

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*/

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private function modify_url() {

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if ( $this->view !== 'integrations' ) {

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return;

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}

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$_SERVER['REQUEST_URI'] = remove_query_arg( 'wpforms-integration' );

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}

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/**

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* Display admin notice about using a downgraded version of WPForms.

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*

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* @since 1.8.5.4

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*/

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private function maybe_display_downgraded_notice() {

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if ( ! $this->is_downgraded_version() ) {

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return;

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}

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$notice = sprintf(

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wp_kses( /* translators: %1$s - WPForms.com doc page URL; %2$s - button text. */

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__(

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'It looks like you\'ve downgraded to an older version of WPForms. We recommend always using the latest version as some features may not function as expected in older versions. <a href="%1$s" target="_blank" rel="noopener">%2$s</a>',

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'wpforms-lite'

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),

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[

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'a' => [

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'href' => [],

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'target' => [],

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'rel' => [],

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],

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]

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),

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esc_url( wpforms_utm_link( 'https://wpforms.com/docs/why-you-should-always-use-the-latest-version-of-wpforms/', 'Settings', 'Downgrade notice' ) ),

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esc_html__( 'Learn More', 'wpforms-lite' )

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);

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Notice::warning(

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$notice,

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[

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'dismiss' => Notice::DISMISS_GLOBAL,

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'slug' => 'wpforms_is_downgraded',

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]

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);

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}

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/**

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* Check if plugin was downgraded.

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*

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* @since 1.8.5.4

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*

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* @return bool

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*/

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private function is_downgraded_version(): bool {

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// Get all installed versions.

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$installed_versions = wpforms()->is_pro() ?

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(array) get_option( Migrations::MIGRATED_OPTION_NAME, [] ) :

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(array) get_option( LiteMigration::MIGRATED_OPTION_NAME, [] );

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// Get the most recent installed version.

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$db_latest = array_keys( $installed_versions )[ count( $installed_versions ) - 1 ];

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// Check if downgrade happened.

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return version_compare( $db_latest, WPFORMS_VERSION, '>' );

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}

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/**

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* Sanitize and save settings.

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*

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* @since 1.3.9

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*/

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public function save_settings() { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.MaxExceeded, Generic.Metrics.NestingLevel.MaxExceeded

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// Check nonce and other various security checks.

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if ( ! isset( $_POST['wpforms-settings-submit'] ) || empty( $_POST['nonce'] ) ) {

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return;

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}

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if ( ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['nonce'] ) ), 'wpforms-settings-nonce' ) ) {

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return;

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}

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if ( ! wpforms_current_user_can() ) {

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return;

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}

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if ( empty( $_POST['view'] ) ) {

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return;

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}

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$current_view = sanitize_key( $_POST['view'] );

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// Get registered fields and current settings.

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$fields = $this->get_registered_settings( $current_view );

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$settings = get_option( 'wpforms_settings', [] );

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$original_settings = $settings;

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// Views excluded from saving list.

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$exclude_views = apply_filters( 'wpforms_settings_exclude_view', [], $fields, $settings );

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if ( is_array( $exclude_views ) && in_array( $current_view, $exclude_views, true ) ) {

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// Run a custom save processing for excluded views.

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do_action( 'wpforms_settings_custom_process', $current_view, $fields, $settings );

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return;

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}

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if ( empty( $fields ) || ! is_array( $fields ) ) {

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return;

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}

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// Sanitize and prep each field.

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foreach ( $fields as $id => $field ) {

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// Certain field types are not valid for saving and are skipped.

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$exclude = apply_filters( 'wpforms_settings_exclude_type', [ 'content', 'license', 'providers' ] );

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if ( empty( $field['type'] ) || in_array( $field['type'], $exclude, true ) ) {

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continue;

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}

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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

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$value = isset( $_POST[ $id ] ) ? wp_unslash( $_POST[ $id ] ) : false;

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$value_prev = isset( $settings[ $id ] ) ? $settings[ $id ] : false;

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// Trim all string values.

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if ( is_string( $value ) ) {

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$value = trim( $value );

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}

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// Custom filter can be provided for sanitizing, otherwise use defaults.

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if ( ! empty( $field['filter'] ) && is_callable( $field['filter'] ) ) {

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$value = call_user_func( $field['filter'], $value, $id, $field, $value_prev );

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} else {

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switch ( $field['type'] ) {

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case 'checkbox':

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case 'toggle':

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$value = (bool) $value;

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break;

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case 'image':

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$value = esc_url_raw( $value );

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break;

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case 'color':

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$value = wpforms_sanitize_hex_color( $value );

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break;

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case 'color_scheme':

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$value = array_map( 'wpforms_sanitize_hex_color', $value );

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break;

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case 'number':

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$value = (float) $value;

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break;

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case 'radio':

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case 'select':

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$value = $this->validate_field_with_options( $field, $value, $value_prev );

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break;

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case 'text':

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default:

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$value = sanitize_text_field( $value );

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break;

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}

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}

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// Add to settings.

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$settings[ $id ] = $value;

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}

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// Save settings.

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wpforms_update_settings( $settings );

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Notice::success( esc_html__( 'Settings were successfully saved.', 'wpforms-lite' ) );

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if ( isset( $original_settings['currency'], $settings['currency'] ) && $original_settings['currency'] !== $settings['currency'] ) {

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Notice::warning( esc_html__( "You've changed your currency. Please double-check the product prices in your forms and verify that they're correct.", 'wpforms-lite' ) );

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}

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}

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/**

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* Enqueue assets for the settings page.

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*

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* @since 1.0.0

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*/

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public function enqueues() {

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do_action( 'wpforms_settings_enqueue' );

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}

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/**

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* Return registered settings tabs.

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*

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* @since 1.3.9

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*

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* @return array

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*/

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public function get_tabs() {

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$tabs = [

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'general' => [

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'name' => esc_html__( 'General', 'wpforms-lite' ),

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'form' => true,

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'submit' => esc_html__( 'Save Settings', 'wpforms-lite' ),

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],

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'validation' => [

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'name' => esc_html__( 'Validation', 'wpforms-lite' ),

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'form' => true,

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'submit' => esc_html__( 'Save Settings', 'wpforms-lite' ),

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],

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'integrations' => [

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'name' => esc_html__( 'Integrations', 'wpforms-lite' ),

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'form' => false,

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'submit' => false,

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],

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'geolocation' => [

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'name' => esc_html__( 'Geolocation', 'wpforms-lite' ),

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'form' => false,

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'submit' => false,

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],

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'misc' => [

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'name' => esc_html__( 'Misc', 'wpforms-lite' ),

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'form' => true,

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'submit' => esc_html__( 'Save Settings', 'wpforms-lite' ),

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],

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];

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return apply_filters( 'wpforms_settings_tabs', $tabs );

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}

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/**

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* Output tab navigation area.

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*

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* @since 1.3.9

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*/

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public function tabs() {

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$tabs = $this->get_tabs();

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echo '<ul class="wpforms-admin-tabs">';

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foreach ( $tabs as $id => $tab ) {

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$active = $id === $this->view ? 'active' : '';

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$link = add_query_arg( 'view', $id, admin_url( 'admin.php?page=wpforms-settings' ) );

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echo '<li><a href="' . esc_url_raw( $link ) . '" class="' . esc_attr( $active ) . '">' . esc_html( $tab['name'] ) . '</a></li>';

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}

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echo '</ul>';

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}

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/**

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* Return all the default registered settings fields.

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*

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* @since 1.3.9

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*

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* @param string $view The current view (tab) on Settings page.

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*

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* @return array

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*/

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public function get_registered_settings( $view = '' ) {

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$defaults = [

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// General Settings tab.

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'general' => [

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'license-heading' => [

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'id' => 'license-heading',

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'content' => '<h4>' . esc_html__( 'License', 'wpforms-lite' ) . '</h4><p>' . esc_html__( 'Your license key provides access to updates and addons.', 'wpforms-lite' ) . '</p>',

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'type' => 'content',

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'no_label' => true,

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'class' => [ 'section-heading' ],

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],

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'license-key' => [

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'id' => 'license-key',

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'name' => esc_html__( 'License Key', 'wpforms-lite' ),

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'type' => 'license',

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],

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'general-heading' => [

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'id' => 'general-heading',

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'content' => '<h4>' . esc_html__( 'General', 'wpforms-lite' ) . '</h4>',

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'type' => 'content',

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'no_label' => true,

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'class' => [ 'section-heading', 'no-desc' ],

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],

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'disable-css' => [

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'id' => 'disable-css',

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'name' => esc_html__( 'Include Form Styling', 'wpforms-lite' ),

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'desc' => sprintf(

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wp_kses( /* translators: %s - WPForms.com form styling setting URL. */

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__( 'Determines which CSS files to load and use for the site. "Base and Form Theme Styling" is recommended, unless you are experienced with CSS or instructed by support to change settings. <a href="%s" target="_blank" rel="noopener noreferrer" class="wpforms-learn-more">Learn More</a>', 'wpforms-lite' ),

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[

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'a' => [

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'href' => [],

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'target' => [],

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'rel' => [],

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'class' => [],

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],

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]

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),

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esc_url( wpforms_utm_link( 'https://wpforms.com/docs/how-to-choose-an-include-form-styling-setting/', 'settings-license', 'Form Styling Documentation' ) )

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),

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'type' => 'select',

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'choicesjs' => true,

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'default' => 1,

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'options' => [

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1 => esc_html__( 'Base and form theme styling', 'wpforms-lite' ),

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2 => esc_html__( 'Base styling only', 'wpforms-lite' ),

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3 => esc_html__( 'No styling', 'wpforms-lite' ),

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],

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],

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'global-assets' => [

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'id' => 'global-assets',

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'name' => esc_html__( 'Load Assets Globally', 'wpforms-lite' ),

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'desc' => esc_html__( 'Load WPForms assets site-wide. Only check if your site is having compatibility issues or instructed to by support.', 'wpforms-lite' ),

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'type' => 'toggle',

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'status' => true,

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],

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'gdpr-heading' => [

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'id' => 'GDPR',

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'content' => '<h4>' . esc_html__( 'GDPR', 'wpforms-lite' ) . '</h4>',

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'type' => 'content',

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'no_label' => true,

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'class' => [ 'section-heading', 'no-desc' ],

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],

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'gdpr' => [

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'id' => 'gdpr',

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'name' => esc_html__( 'GDPR Enhancements', 'wpforms-lite' ),

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'desc' => sprintf(

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wp_kses( /* translators: %s - WPForms.com GDPR documentation URL. */

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__( 'Enable GDPR related features and enhancements. <a href="%s" target="_blank" rel="noopener noreferrer" class="wpforms-learn-more">Learn More</a>', 'wpforms-lite' ),

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[

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'a' => [

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'href' => [],

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'target' => [],

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'rel' => [],

[433] Fix | Delete

'class' => [],

[434] Fix | Delete

],

[435] Fix | Delete

]

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),

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esc_url( wpforms_utm_link( 'https://wpforms.com/docs/how-to-create-gdpr-compliant-forms/', 'settings-license', 'GDPR Documentation' ) )

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),

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'type' => 'toggle',

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'status' => true,

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],

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],

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// Validation messages settings tab.

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'validation' => [

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'validation-heading' => [

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'id' => 'validation-heading',

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'content' => sprintf( /* translators: %s - WPForms.com smart tags documentation URL. */

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esc_html__( '%1$s These messages are displayed to the users as they fill out a form in real-time. Messages can include plain text and/or %2$sSmart Tags%3$s.', 'wpforms-lite' ),

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'<h4>' . esc_html__( 'Validation Messages', 'wpforms-lite' )

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. '</h4><p>',

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'<a href="' . esc_url( wpforms_utm_link( 'https://wpforms.com/docs/how-to-use-smart-tags-in-wpforms/#smart-tags', 'Settings - Validation', 'Smart Tag Documentation' ) ) . '" target="_blank" rel="noopener noreferrer">',

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'</a>'

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),

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'type' => 'content',

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'no_label' => true,

[456] Fix | Delete

'class' => [ 'section-heading' ],

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],

[458] Fix | Delete

'validation-required' => [

[459] Fix | Delete

'id' => 'validation-required',

[460] Fix | Delete

'name' => esc_html__( 'Required', 'wpforms-lite' ),

[461] Fix | Delete

'type' => 'text',

[462] Fix | Delete

'default' => esc_html__( 'This field is required.', 'wpforms-lite' ),

[463] Fix | Delete

],

[464] Fix | Delete

'validation-email' => [

[465] Fix | Delete

'id' => 'validation-email',

[466] Fix | Delete

'name' => esc_html__( 'Email', 'wpforms-lite' ),

[467] Fix | Delete

'type' => 'text',

[468] Fix | Delete

'default' => esc_html__( 'Please enter a valid email address.', 'wpforms-lite' ),

[469] Fix | Delete

],

[470] Fix | Delete

'validation-email-suggestion' => [

[471] Fix | Delete

'id' => 'validation-email-suggestion',

[472] Fix | Delete

'name' => esc_html__( 'Email Suggestion', 'wpforms-lite' ),

[473] Fix | Delete

'type' => 'text',

[474] Fix | Delete

'default' => sprintf( /* translators: %s - suggested email address. */

[475] Fix | Delete

esc_html__( 'Did you mean %s?', 'wpforms-lite' ),

[476] Fix | Delete

'{suggestion}'

[477] Fix | Delete

),

[478] Fix | Delete

],

[479] Fix | Delete

'validation-email-restricted' => [

[480] Fix | Delete

'id' => 'validation-email-restricted',

[481] Fix | Delete

'name' => esc_html__( 'Email Restricted', 'wpforms-lite' ),

[482] Fix | Delete

'type' => 'text',

[483] Fix | Delete

'default' => esc_html__( 'This email address is not allowed.', 'wpforms-lite' ),

[484] Fix | Delete

],

[485] Fix | Delete

'validation-number' => [

[486] Fix | Delete

'id' => 'validation-number',

[487] Fix | Delete

'name' => esc_html__( 'Number', 'wpforms-lite' ),

[488] Fix | Delete

'type' => 'text',

[489] Fix | Delete

'default' => esc_html__( 'Please enter a valid number.', 'wpforms-lite' ),

[490] Fix | Delete

],

[491] Fix | Delete

'validation-number-positive' => [

[492] Fix | Delete

'id' => 'validation-number-positive',

[493] Fix | Delete

'name' => esc_html__( 'Number Positive', 'wpforms-lite' ),

[494] Fix | Delete

'type' => 'text',

[495] Fix | Delete

'default' => esc_html__( 'Please enter a valid positive number.', 'wpforms-lite' ),

[496] Fix | Delete

],

[497] Fix | Delete

'validation-minimum-price' => [

[498] Fix | Delete

'id' => 'validation-minimum-price',

[499] Fix | Delete