<?php

namespace Artmark\Forms\Fields;

use Artmark\Forms\AbstractChoiceField;
use Artmark\Forms\AbstractChoiceOption;

/**
 * Description of RadioField
 *
 * @author Andrey Pokidov <andrey.pokidov@gmail.com>
 */
class RadioField extends AbstractChoiceField
{
    public function __construct($form, $name)
    {
        parent::__construct($form, 'radio', $name);
    }
    
    /**
     * Создаёт новый экземпляр опции
     * @return RadioOption
     */
    protected function createOption($value, $text)
    {
        return new RadioOption($this, $value, $text);
    }
    
    public function appendAttributesToOption(AbstractChoiceOption $option, array & $attributes)
    {
        if ($this->isSelected($option)) {
            $attributes['checked'] = null;
        }
        
        if (!$option->hasCssClasses()) {
            $this->appendCssClassAttribute($attributes);
        }
        
        if (!$option->hasStyle()) {
            $this->appendStyleAttribute($attributes);
        }
        
        if ($this->isDisabled()) {
            $this->appendDisabledAttribute($attributes);
        }

        $attributes['name'] = $this->name();
        
        if (!$option->hasId()) {
            $option->setId($this->name() . '_' . $option->value());
            $attributes['id'] = $option->id();
        }
    }
}