88 lines
2.9 KiB
PHP
88 lines
2.9 KiB
PHP
|
<?php
|
||
|
/**
|
||
|
* @package Joomla.Members.Manager
|
||
|
*
|
||
|
* @created 6th September, 2015
|
||
|
* @author Llewellyn van der Merwe <https://www.joomlacomponentbuilder.com/>
|
||
|
* @github Joomla Members Manager <https://github.com/vdm-io/Joomla-Members-Manager>
|
||
|
* @copyright Copyright (C) 2015. All Rights Reserved
|
||
|
* @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
|
||
|
*/
|
||
|
|
||
|
// No direct access to this file
|
||
|
defined('JPATH_PLATFORM') or die;
|
||
|
|
||
|
use Joomla\CMS\Form\Form;
|
||
|
use Joomla\CMS\Form\FormRule;
|
||
|
use Joomla\Registry\Registry;
|
||
|
|
||
|
/**
|
||
|
* Form Rule (Uniquefield) class for the Joomla Platform.
|
||
|
*/
|
||
|
class JFormRuleUniquefield extends FormRule
|
||
|
{
|
||
|
/**
|
||
|
* Method to test the field value 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 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 Registry $input An optional Registry object with the entire data set to validate against the entire form.
|
||
|
* @param Form $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, Registry $input = null, Form $form = null)
|
||
|
{
|
||
|
// Get the database object and a new query object.
|
||
|
$db = \JFactory::getDbo();
|
||
|
$query = $db->getQuery(true);
|
||
|
|
||
|
// Get the extra field check attribute.
|
||
|
$id = ($input instanceof Registry) ? $input->get('id', null) : null;
|
||
|
|
||
|
// get the component & table name
|
||
|
$table = ($form instanceof Form) ? $form->getName() : '';
|
||
|
|
||
|
// get the column name
|
||
|
$name = (array) $element->attributes()->{'name'};
|
||
|
$column = (string) trim($name[0]);
|
||
|
|
||
|
// check that we have a value
|
||
|
if (strlen($table) > 3 && strpos($table, 'membersmanager.') !== false)
|
||
|
{
|
||
|
// now get the table name
|
||
|
$tableArray = explode('.', $table);
|
||
|
// do we have two values
|
||
|
if (count( (array) $tableArray) == 2)
|
||
|
{
|
||
|
// Build the query.
|
||
|
$query->select('COUNT(*)')
|
||
|
->from('#__membersmanager_' . (string) $tableArray[1])
|
||
|
->where($db->quoteName($column) . ' = ' . $db->quote($value));
|
||
|
|
||
|
// remove this item from the list
|
||
|
if ($id > 0)
|
||
|
{
|
||
|
$query->where($db->quoteName('id') . ' <> ' . (int) $id);
|
||
|
}
|
||
|
|
||
|
// Set and query the database.
|
||
|
$db->setQuery($query);
|
||
|
$duplicate = (bool) $db->loadResult();
|
||
|
|
||
|
if ($duplicate)
|
||
|
{
|
||
|
return false;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
}
|