138 lines
3.8 KiB
PHP
138 lines
3.8 KiB
PHP
<?php
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/**
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* @package Joomla.Members.Manager
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*
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* @created 6th July, 2018
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* @author Llewellyn van der Merwe <https://www.joomlacomponentbuilder.com/>
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* @github Joomla Members Manager <https://github.com/vdm-io/Joomla-Members-Manager>
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* @copyright Copyright (C) 2015. All Rights Reserved
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* @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
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*/
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// No direct access to this file
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defined('_JEXEC') or die('Restricted access');
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// import the list field type
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jimport('joomla.form.helper');
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JFormHelper::loadFieldClass('list');
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/**
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* Memberuser Form Field class for the Membersmanager component
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*/
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class JFormFieldMemberuser extends JFormFieldList
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{
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/**
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* The memberuser field type.
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*
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* @var string
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*/
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public $type = 'memberuser';
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/**
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* Method to get a list of options for a list input.
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*
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* @return array An array of JHtml options.
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*/
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protected function getOptions()
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{
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// load the db object
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$db = JFactory::getDBO();
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// get the input from url
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$jinput = JFactory::getApplication()->input;
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// get the id
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$id = $jinput->getInt('id', 0);
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if ($id > 0)
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{
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$user = MembersmanagerHelper::getVar('member', $id, 'id', 'user');
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}
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// get all ready used users IDs
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$users = MembersmanagerHelper::getVars('member', array('1','4'), 'account', 'user');
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if (isset($user) && $user > 0 && MembersmanagerHelper::checkArray($users))
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{
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// remove from users array
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if (($key = array_search($user, $users)) !== false)
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{
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unset($users[$key]);
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}
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}
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// function to setup the group array
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$getGroups = function ($groups) {
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// convert to array
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if (MembersmanagerHelper::checkJson($groups))
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{
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return (array) json_decode($groups, true);
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}
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elseif (is_numeric($groups))
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{
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return array($groups);
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}
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return false;
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};
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// get the user
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$my = JFactory::getUser();
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// start query
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$query = $db->getQuery(true);
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$query->select($db->quoteName(array('a.id','a.name'),array('id','user_name')));
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$query->from($db->quoteName('#__users', 'a'));
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$query->where($db->quoteName('a.block') . ' = 0');
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// only load user not already used
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if (isset($users) && MembersmanagerHelper::checkArray($users))
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{
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$query->where($db->quoteName('a.id') . ' NOT IN (' . implode(', ', $users) . ')');
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}
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// check if current user is a supper admin
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if (!$my->authorise('core.admin'))
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{
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// get user access groups
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$user_access_groups = MembersmanagerHelper::getAccess($my, 2);
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// user must have access
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if (isset($user_access_groups) && MembersmanagerHelper::checkArray($user_access_groups))
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{
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// filter my user access groups
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$query->join('LEFT', '#__user_usergroup_map AS map ON map.user_id = a.id');
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$query->where('map.group_id IN (' . implode(',', $user_access_groups) . ')');
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}
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elseif ($id > 0)
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{
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// load this member only
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$query->where($db->quoteName('a.id') . ' = ' . (int) $id);
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}
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else
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{
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return false;
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}
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}
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$query->order('a.name ASC');
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$db->setQuery((string)$query);
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$items = $db->loadObjectList();
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$options = array();
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if ($items)
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{
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// only add if more then one value found
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if (count( (array) $items) > 1)
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{
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$options[] = JHtml::_('select.option', '', 'Select a user');
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}
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// build the options
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foreach($items as $item)
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{
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// check if we current member
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if (isset($user) && $user == $item->id)
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{
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// remove ID
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$user = 0;
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}
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$options[] = JHtml::_('select.option', $item->id, $item->user_name);
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}
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}
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// add the current user (TODO this is not suppose to happen)
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if (isset($user) && $user > 0)
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{
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// load the current member manual
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$options[] = JHtml::_('select.option', (int) $user, JFactory::getUser($user)->name);
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}
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return $options;
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}
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}
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