felixarntz/plugin-lib

<?php
/**
 * Radio field class
 *
 * @package Leaves_And_Love\Plugin_Lib
 * @since 1.0.0
 */

namespace Leaves_And_Love\Plugin_Lib\Fields;

if ( ! class_exists( 'Leaves_And_Love\Plugin_Lib\Fields\Radio' ) ) :

    /**
     * Class for a radio field.
     *
     * @since 1.0.0
     */
    class Radio extends Select_Base {
        /**
         * Field type identifier.
         *
         * @since 1.0.0
         * @var string
         */
        protected $slug = 'radio';

        /**
         * Label mode for this field's label.
         *
         * Accepts values 'explicit', 'implicit', 'no_assoc', 'aria_hidden' and 'skip'.
         *
         * @since 1.0.0
         * @var string
         */
        protected $label_mode = 'aria_hidden';

        /**
         * Renders a single input for the field.
         *
         * @since 1.0.0
         *
         * @param mixed $current_value Current field value.
         */
        protected function render_single_input( $current_value ) {
            $current_value = array_map( 'strval', (array) $current_value );

            $input_attrs = $this->get_input_attrs(
                array(
                    'type' => 'radio',
                ),
                false
            );

            if ( $this->multi ) {
                $input_attrs['type'] = 'checkbox';
            }

            $base_id = $input_attrs['id'];

            $count = 0;

            ?>
            <fieldset>
                <legend class="screen-reader-text"><?php echo wp_kses_data( $this->label ); ?></legend>

                <?php foreach ( $this->choices as $value => $label ) : ?>
                    <?php
                    $count++;

                    $input_attrs['id']      = $base_id . '-' . $count;
                    $input_attrs['value']   = $value;
                    $input_attrs['checked'] = in_array( (string) $value, $current_value, true );
                    ?>
                    <div class="plugin-lib-input-choice-wrap">
                        <input<?php echo $this->attrs( $input_attrs ); /* phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped */ ?>>
                        <label for="<?php echo esc_attr( $input_attrs['id'] ); ?>"><?php echo wp_kses_data( $label ); ?></label>
                    </div>
                <?php endforeach; ?>
            </fieldset>
            <?php
        }

        /**
         * Prints a single input template.
         *
         * @since 1.0.0
         */
        protected function print_single_input_template() {
            if ( $this->multi ) {
                $type    = 'checkbox';
                $checked = '<# if ( _.isArray( data.currentValue ) && _.contains( data.currentValue, String( value ) ) ) { #> checked<# } #>';
            } else {
                $type    = 'radio';
                $checked = '<# if ( data.currentValue === String( value ) ) { #> checked<# } #>';
            }

            ?>
            <fieldset>
                <legend class="screen-reader-text">{{ data.label }}</legend>

                <# _.each( data.choices, function( label, value, obj ) { #>
                    <div class="plugin-lib-input-choice-wrap">
                        <input type="<?php echo esc_attr( $type ); ?>"{{{ _.attrs( _.extend( {}, data.inputAttrs, {
                            id: data.inputAttrs.id + _.indexOf( _.keys( obj ), value ),
                            name: data.inputAttrs.name
                        } ) ) }}} value="{{ value }}"<?php echo $checked; /* phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped */ ?>>
                        <label for="{{ data.inputAttrs.id + _.indexOf( _.keys( obj ), value ) }}">{{ label }}</label>
                    </div>
                <# } ) #>
            </fieldset>
            <?php
            $this->print_repeatable_remove_button_template();
        }
    }

endif;