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<?php
/**
* @package Joomla.Platform
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
JFormHelper::loadFieldClass('number');
/**
* Form Field class for the Joomla Platform.
* Provides a horizontal scroll bar to specify a value in a range.
*
* @link http://www.w3.org/TR/html-markup/input.text.html#input.text
* @since 3.2
*/
class JFormFieldRange extends JFormFieldNumber
{
/**
* The form field type.
*
* @var string
* @since 3.2
*/
protected $type = 'Range';
/**
* Method to get the field input markup.
*
* @return string The field input markup.
*
* @since 3.2
*/
protected function getInput()
{
// Initialize some field attributes.
$max = !empty($this->max) ? ' max="' . $this->max . '"' : '';
$min = !empty($this->min) ? ' min="' . $this->min . '"' : '';
$step = !empty($this->step) ? ' step="' . $this->step . '"' : '';
$class = !empty($this->class) ? ' class="' . $this->class . '"' : '';
$readonly = $this->readonly ? ' readonly' : '';
$disabled = $this->disabled ? ' disabled' : '';
$autofocus = $this->autofocus ? ' autofocus' : '';
$value = (float) $this->value;
$value = empty($value) ? $this->min : $value;
// Initialize JavaScript field attributes.
$onchange = !empty($this->onchange) ? ' onchange="' . $this->onchange . '"' : '';
// Including fallback code for HTML5 non supported browsers.
JHtml::_('jquery.framework');
JHtml::_('script', 'system/html5fallback.js', false, true);
return '<input type="range" name="' . $this->name . '" id="' . $this->id . '"' . ' value="'
. htmlspecialchars($value, ENT_COMPAT, 'UTF-8') . '"' . $class . $disabled . $readonly
. $onchange . $max . $step . $min . $autofocus . ' />';
}
}