<?php

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* Multiple Choice field.

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*

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* @since 1.0.0

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*/

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class WPForms_Field_Radio extends WPForms_Field {

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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 init() {

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// Define field type information.

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$this->name = esc_html__( 'Multiple Choice', 'wpforms-lite' );

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$this->keywords = esc_html__( 'radio', 'wpforms-lite' );

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$this->type = 'radio';

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$this->icon = 'fa-dot-circle-o';

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$this->order = 110;

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$this->defaults = [

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1 => [

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'label' => esc_html__( 'First Choice', 'wpforms-lite' ),

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'value' => '',

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'image' => '',

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'icon' => '',

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'icon_style' => '',

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'default' => '',

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],

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2 => [

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'label' => esc_html__( 'Second Choice', 'wpforms-lite' ),

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'value' => '',

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'image' => '',

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'icon' => '',

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'icon_style' => '',

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'default' => '',

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],

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3 => [

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'label' => esc_html__( 'Third Choice', 'wpforms-lite' ),

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'value' => '',

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'image' => '',

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'icon' => '',

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'icon_style' => '',

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'default' => '',

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],

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];

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$this->default_settings = [

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'choices' => $this->defaults,

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];

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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 1.8.1

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*/

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private function hooks() {

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// Customize HTML field values.

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add_filter( 'wpforms_html_field_value', [ $this, 'field_html_value' ], 10, 4 );

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add_filter( "wpforms_{$this->type}_field_html_value_images", [ $this, 'field_html_value_images' ], 10, 3 );

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// Define additional field properties.

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add_filter( 'wpforms_field_properties_radio', [ $this, 'field_properties' ], 5, 3 );

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// This field requires fieldset+legend instead of the field label.

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add_filter( "wpforms_frontend_modern_is_field_requires_fieldset_{$this->type}", '__return_true', PHP_INT_MAX, 2 );

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// Load assets.

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add_action( 'wpforms_builder_enqueues', [ $this, 'builder_assets' ] );

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// Modify an export data format for the Other option.

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add_filter( 'wpforms_pro_admin_entries_export_ajax_get_entry_fields_data_field', [ $this, 'export_entry_field_data' ] );

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// Allow radio fields to be included in the Keyword Filter.

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add_filter( 'wpforms_pro_anti_spam_keyword_filter_get_filtered_fields', [ $this, 'add_field_to_anti_spam_keyword_filter' ] );

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// Adjust entry field before saving to entry_fields DB table.

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add_filter( 'wpforms_entry_save_fields', [ $this, 'save_field' ], 10, 3 );

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}

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/**

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* Enqueue assets for the builder.

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*

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* @since 1.9.8.3

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*/

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public function builder_assets() {

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$min = wpforms_get_min_suffix();

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wp_enqueue_script(

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'wpforms-multiple-choices',

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WPFORMS_PLUGIN_URL . "assets/js/admin/builder/multiple-choices{$min}.js",

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[ 'jquery', 'wpforms-builder' ],

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WPFORMS_VERSION,

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false

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);

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}

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/**

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* Adjust builder preview container classes.

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*

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* Adds size-{small|medium|large} to the Radio field container in the Builder

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* when the "Add Other Choice" option is enabled.

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*

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* @since 1.9.8.3

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*

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* @param string $css Existing class string.

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* @param array $field Field data and settings.

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*

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* @return string

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*/

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public function preview_field_class( $css, $field ): string {

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$css = parent::preview_field_class( $css, $field );

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if ( $field['type'] !== $this->type ) {

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return $css;

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}

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// Apply a size class to the field container when Other Choice is enabled.

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if ( $this->has_other_choice( $field ) ) {

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$size = ! empty( $field['other_size'] ) ? sanitize_html_class( $field['other_size'] ) : 'medium';

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$css .= ' size-' . $size;

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}

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return $css;

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}

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/**

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* Define additional field properties.

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*

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* @since 1.4.5

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*

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* @param array $properties Field properties.

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* @param array $field Field settings.

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* @param array $form_data Form data and settings.

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*

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* @return array

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*/

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public function field_properties( $properties, $field, $form_data ) {

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// Remove primary input, unset for attribute for label.

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unset( $properties['inputs']['primary'], $properties['label']['attr']['for'] );

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// Define data.

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$form_id = absint( $form_data['id'] );

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$field_id = wpforms_validate_field_id( $field['id'] );

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$choices = $field['choices'];

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$dynamic = wpforms_get_field_dynamic_choices( $field, $form_id, $form_data );

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if ( $dynamic !== false ) {

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$choices = $dynamic;

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$field['show_values'] = true;

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}

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// Set input container (ul) properties.

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$properties['input_container'] = [

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'class' => [ ! empty( $field['random'] ) ? 'wpforms-randomize' : '' ],

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'data' => [],

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'attr' => [],

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'id' => "wpforms-{$form_id}-field_{$field_id}",

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];

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// Set input properties.

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foreach ( $choices as $key => $choice ) {

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// Used for dynamic choices.

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$depth = isset( $choice['depth'] ) ? absint( $choice['depth'] ) : 1;

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$value = ! empty( $field['show_values'] ) ? $choice['value'] : $choice['label'];

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/* translators: %s - choice number. */

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$value = ( $value === '' ) ? sprintf( esc_html__( 'Choice %s', 'wpforms-lite' ), $key ) : $value;

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// Check if this is the "Other" choice.

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$is_other_choice = isset( $choice['other'] ) && (bool) $choice['other'] === true;

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$properties['inputs'][ $key ] = [

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'container' => [

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'attr' => [],

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'class' => [ "choice-{$key}", "depth-{$depth}", $is_other_choice ? 'wpforms-other-choice' : '' ],

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'data' => [],

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'id' => '',

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],

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'label' => [

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'attr' => [

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'for' => "wpforms-{$form_id}-field_{$field_id}_{$key}",

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],

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'class' => [ 'wpforms-field-label-inline' ],

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'data' => [],

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'id' => '',

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'text' => $choice['label'],

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],

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'attr' => [

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'name' => "wpforms[fields][{$field_id}]",

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'value' => $value,

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],

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'class' => [],

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'data' => $is_other_choice ? [ 'other-choice' => 'true' ] : [],

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'id' => "wpforms-{$form_id}-field_{$field_id}_{$key}",

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'icon' => isset( $choice['icon'] ) ? $choice['icon'] : '',

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'icon_style' => isset( $choice['icon_style'] ) ? $choice['icon_style'] : '',

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'image' => isset( $choice['image'] ) ? $choice['image'] : '',

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'required' => ! empty( $field['required'] ) ? 'required' : '',

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'default' => isset( $choice['default'] ),

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];

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}

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// Required class for pagebreak validation.

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if ( ! empty( $field['required'] ) ) {

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$properties['input_container']['class'][] = 'wpforms-field-required';

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}

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// Custom properties if image choices is enabled.

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if ( ! $dynamic && ! empty( $field['choices_images'] ) ) {

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$properties['input_container']['class'][] = 'wpforms-image-choices';

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$properties['input_container']['class'][] = 'wpforms-image-choices-' . sanitize_html_class( $field['choices_images_style'] );

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foreach ( $properties['inputs'] as $key => $inputs ) {

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$properties['inputs'][ $key ]['container']['class'][] = 'wpforms-image-choices-item';

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if ( in_array( $field['choices_images_style'], [ 'modern', 'classic' ], true ) ) {

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$properties['inputs'][ $key ]['class'][] = 'wpforms-screen-reader-element';

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}

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}

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} elseif ( ! $dynamic && ! empty( $field['choices_icons'] ) ) {

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$properties = wpforms()->obj( 'icon_choices' )->field_properties( $properties, $field );

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}

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// Add selected class for choices with defaults.

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foreach ( $properties['inputs'] as $key => $inputs ) {

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if ( ! empty( $inputs['default'] ) ) {

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$properties['inputs'][ $key ]['container']['class'][] = 'wpforms-selected';

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}

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}

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return $properties;

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}

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/**

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* Field options panel inside the builder.

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*

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* @since 1.0.0

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*

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* @param array $field Field settings.

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*/

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public function field_options( $field ) {

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/*

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* Basic field options.

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*/

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// Options open markup.

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$this->field_option(

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'basic-options',

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$field,

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[

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'markup' => 'open',

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]

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);

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// Label.

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$this->field_option( 'label', $field );

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// Choices.

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$this->field_option( 'choices', $field );

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// AI Feature.

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$this->field_option(

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'ai_modal_button',

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$field,

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[

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'value' => esc_html__( 'Generate Choices', 'wpforms-lite' ),

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'type' => 'choices',

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]

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);

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// Add Other Choice.

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$this->field_option( 'choices_other', $field );

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// Other Field Size for "Other" input.

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$this->field_option( 'other_size', $field );

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// Other Placeholder for "Other" input.

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$this->field_option( 'other_placeholder', $field );

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// Choices Images.

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$this->field_option( 'choices_images', $field );

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// Hide Choices Images.

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$this->field_option( 'choices_images_hide', $field );

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// Choices Images Style (theme).

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$this->field_option( 'choices_images_style', $field );

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// Choices Icons.

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$this->field_option( 'choices_icons', $field );

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// Choices Icons Color.

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$this->field_option( 'choices_icons_color', $field );

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// Choices Icons Size.

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$this->field_option( 'choices_icons_size', $field );

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// Choices Icons Style.

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$this->field_option( 'choices_icons_style', $field );

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// Description.

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$this->field_option( 'description', $field );

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// Required toggle.

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$this->field_option( 'required', $field );

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// Options close markup.

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$this->field_option(

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'basic-options',

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$field,

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[

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'markup' => 'close',

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]

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);

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/*

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* Advanced field options.

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*/

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// Options open markup.

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$this->field_option(

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'advanced-options',

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$field,

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[

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'markup' => 'open',

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]

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);

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// Randomize order of choices.

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$this->field_element(

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'row',

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$field,

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[

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'slug' => 'random',

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'content' => $this->field_element(

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'toggle',

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$field,

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[

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'slug' => 'random',

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'value' => isset( $field['random'] ) ? '1' : '0',

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'desc' => esc_html__( 'Randomize Choices', 'wpforms-lite' ),

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'tooltip' => esc_html__( 'Check this option to randomize the order of the choices.', 'wpforms-lite' ),

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],

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false

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),

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]

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);

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// Show Values toggle option. This option will only show if already used

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// or if manually enabled by a filter.

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if ( ! empty( $field['show_values'] ) || wpforms_show_fields_options_setting() ) {

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$this->field_element(

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'row',

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$field,

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[

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'slug' => 'show_values',

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'content' => $this->field_element(

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'toggle',

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$field,

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[

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'slug' => 'show_values',

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'value' => isset( $field['show_values'] ) ? $field['show_values'] : '0',

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'desc' => esc_html__( 'Show Values', 'wpforms-lite' ),

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'tooltip' => esc_html__( 'Check this option to manually set form field values.', 'wpforms-lite' ),

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],

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false

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),

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]

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);

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}

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[386] Fix | Delete

// Display format.

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$this->field_option( 'input_columns', $field );

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// Dynamic choice auto-populating toggle.

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$this->field_option( 'dynamic_choices', $field );

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// Dynamic choice source.

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$this->field_option( 'dynamic_choices_source', $field );

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// Custom CSS classes.

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$this->field_option( 'css', $field );

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// Hide label.

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$this->field_option( 'label_hide', $field );

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// Options close markup.

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$this->field_option(

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'advanced-options',

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$field,

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[

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'markup' => 'close',

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]

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);

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}

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/**

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* Field preview inside the builder.

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*

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* @since 1.0.0

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*

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* @param array $field Field settings.

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*/

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public function field_preview( $field ) {

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// Label.

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$this->field_preview_option( 'label', $field );

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// Choices.

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$this->field_preview_option( 'choices', $field );

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// Description.

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$this->field_preview_option( 'description', $field );

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}

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/**

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* Field display on the form front-end and admin entry edit page.

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*

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* @since 1.0.0

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*

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* @param array $field Field settings.

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* @param array $deprecated Deprecated array.

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* @param array $form_data Form data and settings.

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*/

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public function field_display( $field, $deprecated, $form_data ) {

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$using_image_choices = empty( $field['dynamic_choices'] ) && empty( $field['choices_icons'] ) && ! empty( $field['choices_images'] );

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$using_icon_choices = empty( $field['dynamic_choices'] ) && empty( $field['choices_images'] ) && ! empty( $field['choices_icons'] );

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// Define data.

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$container = $field['properties']['input_container'];

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$choices = $field['properties']['inputs'];

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// Do not display the field with empty choices on the frontend.

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if ( ! $choices && ! is_admin() ) {

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return;

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}

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// Display a warning message on Entry Edit page.

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if ( ! $choices && is_admin() ) {

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$this->display_empty_dynamic_choices_message( $field );

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return;

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}

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$amp_state_id = '';

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if ( wpforms_is_amp() && ( $using_image_choices || $using_icon_choices ) ) {

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$amp_state_id = str_replace( '-', '_', sanitize_key( $container['id'] ) ) . '_state';

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$state = [

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'selected' => null,

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];

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foreach ( $choices as $key => $choice ) {

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if ( $choice['default'] ) {

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$state['selected'] = $choice['attr']['value'];

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[472] Fix | Delete

break;

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}

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}

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printf(

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'<amp-state id="%s"><script type="application/json">%s</script></amp-state>',

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esc_attr( $amp_state_id ),

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wp_json_encode( $state )

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);

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}

[481] Fix | Delete

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printf(

[483] Fix | Delete

'<ul %s>',

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wpforms_html_attributes( $container['id'], $container['class'], $container['data'], $container['attr'] )

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);

[486] Fix | Delete

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foreach ( $choices as $key => $choice ) {

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$label = $this->get_choices_label( $choice['label']['text'] ?? '', $key, $field );

[489] Fix | Delete

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if ( wpforms_is_amp() && ( $using_image_choices || $using_icon_choices ) ) {

[491] Fix | Delete

$choice['container']['attr']['[class]'] = sprintf(

[492] Fix | Delete

'%s + ( %s == %s ? " wpforms-selected" : "")',

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wp_json_encode( implode( ' ', $choice['container']['class'] ) ),

[494] Fix | Delete

$amp_state_id,

[495] Fix | Delete

wp_json_encode( $choice['attr']['value'] )

[496] Fix | Delete

);

[497] Fix | Delete

}

[498] Fix | Delete

[499] Fix | Delete