You've already forked joomla_test
63 lines
2.0 KiB
PHP
63 lines
2.0 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* @package Joomla.Platform
|
||
|
|
* @subpackage Form
|
||
|
|
*
|
||
|
|
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
|
||
|
|
* @license GNU General Public License version 2 or later; see LICENSE
|
||
|
|
*/
|
||
|
|
|
||
|
|
defined('JPATH_PLATFORM') or die;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Form Rule class for the Joomla Platform.
|
||
|
|
*
|
||
|
|
* @package Joomla.Platform
|
||
|
|
* @subpackage Form
|
||
|
|
* @since 11.1
|
||
|
|
*/
|
||
|
|
class JFormRuleUsername extends JFormRule
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Method to test the username for uniqueness.
|
||
|
|
*
|
||
|
|
* @param SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object.
|
||
|
|
* @param mixed $value The form field value to validate.
|
||
|
|
* @param string $group The field name group control value. This acts as as an array container for the field.
|
||
|
|
* For example if the field has name="foo" and the group value is set to "bar" then the
|
||
|
|
* full field name would end up being "bar[foo]".
|
||
|
|
* @param JRegistry $input An optional JRegistry object with the entire data set to validate against the entire form.
|
||
|
|
* @param JForm $form The form object for which the field is being tested.
|
||
|
|
*
|
||
|
|
* @return boolean True if the value is valid, false otherwise.
|
||
|
|
*
|
||
|
|
* @since 11.1
|
||
|
|
*/
|
||
|
|
public function test(SimpleXMLElement $element, $value, $group = null, JRegistry $input = null, JForm $form = null)
|
||
|
|
{
|
||
|
|
// Get the database object and a new query object.
|
||
|
|
$db = JFactory::getDbo();
|
||
|
|
$query = $db->getQuery(true);
|
||
|
|
|
||
|
|
// Build the query.
|
||
|
|
$query->select('COUNT(*)')
|
||
|
|
->from('#__users')
|
||
|
|
->where('username = ' . $db->quote($value));
|
||
|
|
|
||
|
|
// Get the extra field check attribute.
|
||
|
|
$userId = ($form instanceof JForm) ? $form->getValue('id') : '';
|
||
|
|
$query->where($db->quoteName('id') . ' <> ' . (int) $userId);
|
||
|
|
|
||
|
|
// Set and query the database.
|
||
|
|
$db->setQuery($query);
|
||
|
|
$duplicate = (bool) $db->loadResult();
|
||
|
|
|
||
|
|
if ($duplicate)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|