%PDF-
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Mini Shell
<?php
namespace Gravity_Forms\Gravity_Forms\Settings\Fields;
use GFCommon;
use Gravity_Forms\Gravity_Forms\Settings\Settings;
use Gravity_Forms\Gravity_Forms\Settings\Fields;
defined( 'ABSPATH' ) || die();
class Radio extends Base {
/**
* Field type.
*
* @since 2.5
*
* @var string
*/
public $type = 'radio';
/**
* Field choices.
*
* @since 2.5
*
* @var array
*/
public $choices = array();
/**
* Initialize field.
*
* @since 2.5
*
* @param array $props Field properties.
* @param Settings $settings Settings instance.
*/
public function __construct( $props, $settings ) {
// Prepare class.
$class = self::has_icons( rgar( $props, 'choices', array() ) ) ? array( 'gform-settings-field__radio--visual' ) : array();
// Convert defined classes.
if ( rgar( $props, 'class' ) ) {
$props['class'] = explode( ' ', $props['class'] );
$class = array_merge( $class, $props['class'] );
unset( $props['class'] );
}
// Define class.
$this->class = implode( ' ', $class );
parent::__construct( $props, $settings );
}
// # RENDER METHODS ------------------------------------------------------------------------------------------------
/**
* Render field.
*
* @since 2.5
*
* @return string
*/
public function markup() {
// Get choices, selected value, classes.
$choices = $this->get_choices();
$selected_value = $this->get_value();
$horizontal_class = rgobj( $this, 'horizontal' ) || self::has_icons( $choices ) ? ' gform-settings-choice--inline' : '';
$icon_class = self::has_icons( $choices ) ? ' gform-settings-choice--visual' : '';
// If no choices exist, return.
if ( $choices === false || empty( $choices ) ) {
return '';
}
// Display description.
$html = $this->get_description();
$html .= '<span class="' . esc_attr( $this->get_container_classes() ) . '">';
// Create inputs from choices.
foreach ( $choices as $i => $choice ) {
// Prepare choice attributes.
$choice['id'] = rgempty( 'id', 'choice' ) ? sprintf( '%s%s', $this->name, $i ) : $choice['id'];
$choice_value = isset( $choice['value'] ) ? $choice['value'] : $choice['label'];
$choice_tooltip = $this->settings->maybe_get_tooltip( $choice );
// Get input.
$choice_input = sprintf(
'<input type="radio" name="%s_%s" value="%s" %s %s />',
$this->settings->get_input_name_prefix(),
$this->name,
$choice_value,
checked( $selected_value, $choice_value, false ),
implode( ' ', self::get_choice_attributes( $choice, $this->get_attributes() ) )
);
// Get icon markup.
if ( self::has_icons( $choices ) ) {
// Get the defined icon or use default.
$icon_markup = GFCommon::get_icon_markup( $choice, 'fa-cog' );
}
$html .= sprintf(
'<div id="gform-settings-radio-choice-%1$s" class="gform-settings-choice%2$s%3$s">
%4$s
<label for="%1$s">
<span>%5$s %6$s %7$s</span>
</label>
</div>',
esc_attr( $choice['id'] ),
$icon_class,
$horizontal_class,
$choice_input,
isset( $icon_markup ) ? $icon_markup : '',
esc_html( $choice['label'] ),
$choice_tooltip
);
}
// Wrap visual choices with container.
if ( ! empty( $icon_class ) ) {
$html = sprintf(
'<div class="gform-settings-choices--visual">%s</div>',
$html
);
}
// If field failed validation, add error icon.
$html .= $this->get_error_icon();
$html .= '</span>';
return $html;
}
// # VALIDATION METHODS --------------------------------------------------------------------------------------------
/**
* Validate posted field value.
*
* @since 2.5
*
* @param string $value Posted field value.
*/
public function do_validation( $value ) {
// If field is required and value is missing, set field error.
if ( $this->required && rgblank( $value ) ) {
$this->set_error( rgobj( $this, 'error_message' ) );
}
// Get choices.
$choices = $this->get_choices();
// If no selection was made or no choices exist, exit.
if ( rgblank( $value ) || $choices === false || empty( $choices ) ) {
return;
}
// Loop through choices, determine if valid.
foreach ( $choices as $choice ) {
if ( self::is_choice_valid( $choice, $value ) ) {
return; // Choice is valid
}
}
$this->set_error( esc_html__( 'Invalid selection.', 'gravityforms' ) );
}
}
Fields::register( 'radio', '\Gravity_Forms\Gravity_Forms\Settings\Fields\Radio' );
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