Button.php

<?php

/**
 * @link    http://foundationize.com
 * @package shqear/yii2-foundation6
 * @version 1.0.0
 */

namespace shqear\foundation6;

use yii\helpers\Html;

/**
 * Description of Button
 * @see http://foundation.zurb.com/docs/components/buttons.html
 */
class Button extends Widget
{
    /**
     * @var array
     */
    public $options = ['class' => 'button'];

    /**
     * @var string the tag to use to render the button
     */
    public $tagName = 'a';

    /**
     * @var string the button label
     */
    public $label = 'Button';

    /**
     *
     * @var string|array the button link, used only if tagName is 'a'
     */
    public $url = '#';

    /**
     * @var boolean whether the label should be HTML-encoded.
     */
    public $encodeLabel = true;

    /**
     * Initializes the widget.
     * If you override this method, make sure you call the parent implementation first.
     */
    public function init()
    {
        parent::init();
        $this->clientOptions = false;
        $this->options['role'] = 'button';
    }

    /**
     * Renders the widget.
     */
    public function run()
    {
        if ($this->tagName == 'a') {
            echo Html::a($this->encodeLabel ? Html::encode($this->label) : $this->label, $this->url, $this->options);
        } else {
            $this->options['tabindex'] = '0';
            echo Html::tag($this->tagName, $this->encodeLabel ? Html::encode($this->label) : $this->label, $this->options);
        }
    }
}