Sindbad~EG File Manager

<?php

/**
 * @author          Tassos Marinos <info@tassos.gr>
 * @link            http://www.tassos.gr
 * @copyright       Copyright © 2018 Tassos Marinos All Rights Reserved
 * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/

// No direct access to this file
defined('_JEXEC') or die;

class JFormFieldNR_PRO extends JFormField
{
    /**
     *  Method to render the input field
     *
     *  @return  string
     */
    protected function getInput()
    {   
        $label = (string) $this->element['label'];
        $isFeatureMode = !is_null($label) && !empty($label);

        $buttonText = $isFeatureMode ? 'NR_UNLOCK_PRO_FEATURE' : 'NR_UPGRADE_TO_PRO';

        NRFramework\HTML::renderProOnlyModal();

        $html = '<a style="float:none;" class="btn btn-danger btn-sm" href="#" data-pro-only="' . JText::_($label) . '">';

        if ($isFeatureMode)
        {
            $html .= '<span class="icon-lock mr-2" style="position:relative; top:1px;"></span> ';
        } else 
        {
            $html .= '<span class="icon-heart mr-2" style="position:relative; top:2px; left:-1px;"></span>';
        }

        $html .= JText::_($buttonText) . '</a>';

        return $html;
    }
}