<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Form
 *
 * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.form.formfield');

/**
 * Form Field class for the Joomla Platform.
 * Provides and input field for e-mail addresses
 *
 * @package     Joomla.Platform
 * @subpackage  Form
 * @since       11.1
 *
 * @see         JFormRuleEmail
 * @link        http://www.w3.org/TR/html-markup/input.email.html#input.email
 */
class JFormFieldEMail extends JFormField
{
	/**
	 * The form field type.
	 *
	 * @var    string
	 * @since  11.1
	 */
	protected $type = 'Email';

	/**
	 * Method to get the field input markup for e-mail addresses.
	 *
	 * @return  string  The field input markup.
	 * @since   11.1
	 */
	protected function getInput()
	{
		// Initialize some field attributes.
		$size		= $this->element['size'] ? ' size="'.(int) $this->element['size'].'"' : '';
		$maxLength	= $this->element['maxlength'] ? ' maxlength="'.(int) $this->element['maxlength'].'"' : '';
		$class		= $this->element['class'] ? ' '.(string) $this->element['class'] : '';
		$readonly	= ((string) $this->element['readonly'] == 'true') ? ' readonly="readonly"' : '';
		$disabled	= ((string) $this->element['disabled'] == 'true') ? ' disabled="disabled"' : '';

		// Initialize JavaScript field attributes.
		$onchange	= $this->element['onchange'] ? ' onchange="'.(string) $this->element['onchange'].'"' : '';

		return '<input type="text" name="'.$this->name.'" class="validate-email'.$class.'" id="'.$this->id.'"' .
			' value="'.htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8').'"' .
			$size.$disabled.$readonly.$onchange.$maxLength.'/>';
	}
}
