<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 *
 * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('JPATH_BASE') or die;

/**
 * Total Impressions field.
 *
 * @since  1.6
 */
class JFormFieldImpTotal extends JFormField
{
	/**
	 * The form field type.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $type = 'ImpTotal';

	/**
	 * Method to get the field input markup.
	 *
	 * @return  string	The field input markup.
	 *
	 * @since   1.6
	 */
	protected function getInput()
	{
		$class    = ' class="validate-numeric text_area"';
		$onchange = ' onchange="document.getElementById(\'' . $this->id . '_unlimited\').checked=document.getElementById(\'' . $this->id
			. '\').value==\'\';"';
		$onclick  = ' onclick="if (document.getElementById(\'' . $this->id . '_unlimited\').checked) document.getElementById(\'' . $this->id
			. '\').value=\'\';"';
		$value    = empty($this->value) ? '' : $this->value;
		$checked  = empty($this->value) ? ' checked="checked"' : '';

		return '<input type="text" name="' . $this->name . '" id="' . $this->id . '" size="9" value="' . htmlspecialchars($value, ENT_COMPAT, 'UTF-8')
			. '" ' . $class . $onchange . ' />'
			. '<fieldset class="checkbox impunlimited"><input id="' . $this->id . '_unlimited" type="checkbox"' . $checked . $onclick . ' />'
			. '<label for="' . $this->id . '_unlimited" id="jform-imp" type="text">' . JText::_('COM_BANNERS_UNLIMITED') . '</label></fieldset>';
	}
}
