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<?php
/**
* @package Joomla.Platform
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* Color Form Field class for the Joomla Platform.
* This implementation is designed to be compatible with HTML5's <input type="color">
*
* @package Joomla.Platform
* @subpackage Form
* @link http://www.w3.org/TR/html-markup/input.color.html
* @since 11.3
*/
class JFormFieldColor extends JFormField
{
/**
* The form field type.
*
* @var string
* @since 11.3
*/
protected $type = 'Color';
/**
* Method to get the field input markup.
*
* @return string The field input markup.
*
* @since 11.3
*/
protected function getInput()
{
// Initialize some field attributes.
$size = $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
$classes = (string) $this->element['class'];
$disabled = ((string) $this->element['disabled'] == 'true') ? ' disabled="disabled"' : '';
if (!$disabled)
{
JHtml::_('behavior.colorpicker');
$classes .= ' input-colorpicker';
}
if (empty($this->value))
{
// A color field can't be empty, we default to black. This is the same as the HTML5 spec.
$this->value = '#000000';
}
// Initialize JavaScript field attributes.
$onchange = $this->element['onchange'] ? ' onchange="' . (string) $this->element['onchange'] . '"' : '';
$class = $classes ? ' class="' . trim($classes) . '"' : '';
return '<input type="text" name="' . $this->name . '" id="' . $this->id . '"' . ' value="'
. htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8') . '"' . $class . $size . $disabled . $onchange . '/>';
}
}