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<?php
/**
* @package jDownloads
* @version 4.0
* @copyright (C) 2007 - 2022 - Arno Betz - www.jdownloads.com
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.txt
*
* jDownloads is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
namespace JDownloads\Component\JDownloads\Administrator\Model;
\defined('_JEXEC') or die;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Language\Associations;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Table\Table;
use Joomla\Utilities\ArrayHelper;
use Joomla\CMS\Factory;
use Joomla\Database\ParameterType;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Registry\Registry;
use Joomla\Database\DatabaseInterface;
/**
* Methods supporting a list of user group records.
*
*/
class GroupsModel extends ListModel
{
/**
* Constructor.
*
* @param array An optional associative array of configuration settings.
*/
public function __construct($config = array())
{
if (empty($config['filter_fields'])) {
$config['filter_fields'] = array(
'id', 'a.id',
'lft', 'a.lft',
'group_id', 'a.group_id',
'title', 'a.title',
'checked_out', 'a.checked_out',
'checked_out_time', 'a.checked_out_time'
);
}
parent::__construct($config);
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*/
protected function populateState($ordering = 'a.lft', $direction = 'asc')
{
// Initialise variables.
$app = Factory::getApplication();
// Load the filter state.
$search = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
$this->setState('filter.search', $search);
// Load the parameters.
$params = ComponentHelper::getParams('com_jdownloads');
$this->setState('params', $params);
// List state information.
parent::populateState($ordering, $direction);
}
/**
* Method to get a store id based on model configuration state.
*
* This is necessary because the model is used by the component and
* different modules that might need different sets of data or different
* ordering requirements.
*
* @param string $id A prefix for the store id.
*
* @return string A store id.
*/
protected function getStoreId($id = '')
{
// Compile the store id.
$id .= ':'.$this->getState('filter.search');
return parent::getStoreId($id);
}
/**
* Gets the list of groups and adds expensive joins to the result set.
*
* @return mixed An array of data items on success, false on failure.
*/
public function getItems()
{
$db = $this->getDatabase();
// Get a storage key.
$store = $this->getStoreId();
// check whether this is the first run, then the table is empty
$query = $this->_db->getQuery(true);
$query->select('*');
$query->from('#__jdownloads_usergroups_limits');
$this->_db->setQuery($query);
$jd_groups = $this->_db->loadObjectList();
$amount_jd_groups = count($jd_groups);
// get the joomla usergroups
$query = $this->_db->getQuery(true);
$query->select('*');
$query->from('#__usergroups');
$query->order('id');
$this->_db->setQuery($query);
$joomla_groups = $this->_db->loadObjectList();
$amount_joomla_groups = count($joomla_groups);
if ($joomla_groups){
$query = $this->_db->getQuery(true);
$query->select('group_id, importance');
$query->from('#__jdownloads_usergroups_limits');
$query->order('group_id');
$this->_db->setQuery($query);
$importance_levels = $this->_db->loadAssocList('group_id');
}
$importance_list = array();
$importance_new = 0;
if ($amount_jd_groups != $amount_joomla_groups){
if ($amount_jd_groups < $amount_joomla_groups){
// add the missing joomla user groups in jD groups
if ($joomla_groups){
for ($i=0; $i < count($joomla_groups); $i++) {
$query = $this->_db->getQuery(true);
$query->select('*');
$query->from('#__jdownloads_usergroups_limits');
$query->where('group_id = '.(int)$joomla_groups[$i]->id);
$this->_db->setQuery($query);
if (!$result = $this->_db->loadObject()){
// add the joomla group to the jD groups
$query = $this->_db->getQuery(true);
$query->insert('#__jdownloads_usergroups_limits');
// add group_id
$query->set('group_id = '.$db->quote($joomla_groups[$i]->id));
// add default msg for timer
$query->set('countdown_timer_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_VIEW_COUNTDOWN_MSG_TEXT')));
// add default msg for limits
$query->set('download_limit_daily_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_DOWNLOAD_LIMIT_DAILY_MSG')));
$query->set('download_limit_weekly_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_DOWNLOAD_LIMIT_WEEKLY_MSG')));
$query->set('download_limit_monthly_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_DOWNLOAD_LIMIT_MONTHLY_MSG')));
// volume
$query->set('download_volume_limit_daily_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_DOWNLOAD_VOLUME_LIMIT_DAILY_MSG')));
$query->set('download_volume_limit_weekly_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_DOWNLOAD_VOLUME_LIMIT_WEEKLY_MSG')));
$query->set('download_volume_limit_monthly_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_DOWNLOAD_VOLUME_LIMIT_MONTHLY_MSG')));
$query->set('how_many_times_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_DOWNLOAD_HOW_MANY_TIMES_MSG')));
$query->set('upload_limit_daily_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_UPLOAD_LIMIT_DAILY_MSG')));
$query->set('view_user_his_limits_msg = '.$db->quote(Text::_('COM_JDOWNLOADS_USERGROUPS_VIEW_USER_HIS_LIMITS_MSG')));
// Set text fields default value for MySQL Strict mode
$query->set("uploads_allowed_types = ''");
$query->set("uploads_allowed_preview_types = ''");
$query->set("uploads_form_text = ''");
$query->set("notes = ''");
$query->set("inquiry_hint = ''");
$query->set("form_fieldset = ''");
// search the parent id for the new user group and get from this group the importance value
/* not more use as this could upset existing rankings.
if (array_key_exists($joomla_groups[$i]->parent_id, $importance_levels)){
// when found, increase the value
$importance_new = (int)$importance_levels[$joomla_groups[$i]->parent_id]['importance'] + 1;
while (in_array($importance_new, $importance_list)){
// Increase the value until we have a valid value
$importance_new++;
}
} else {
// we have not found a valid value
// we do nothing in this case and use the value 0
}
*/
$query->set('importance = '.$db->quote($importance_new));
$this->_db->setQuery($query);
if (!$db->execute()){
$this->setError($db->getErrorMsg());
return false;
}
} else {
$importance_list[] = (int)$result->importance;
}
}
} else {
$this->setError('Error: Joomla user groups not found!');
return false;
}
} else {
// remove not longer existings Joomla user groups from jD groups
if ($jd_groups){
for ($i=0; $i < count($jd_groups); $i++) {
$query = $this->_db->getQuery(true);
$query->select('*');
$query->from($db->quoteName('#__usergroups'));
$query->where('id = '.(int)$jd_groups[$i]->group_id);
$this->_db->setQuery($query);
if (!$result = $this->_db->loadResult()){
// delete the joomla group from the jD groups
$query = $this->_db->getQuery(true);
$query->delete($db->quoteName('#__jdownloads_usergroups_limits'));
$query->where('id = '.(int)$jd_groups[$i]->id);
$this->_db->setQuery($query);
if (!$db->execute()){
$this->setError($db->getErrorMsg());
return false;
}
}
}
} else {
$this->setError('Error: jDownloads user groups not found!');
return false;
}
}
}
// Try to load the data from internal storage.
if (empty($this->cache[$store])) {
$items = parent::getItems();
// Bail out on an error or empty list.
if (empty($items)) {
$this->cache[$store] = $items;
return $items;
}
// First pass: get list of the group id's and reset the counts.
$groupIds = array();
foreach ($items as $item)
{
$groupIds[] = (int) $item->id;
$item->user_count = 0;
}
// Get the counts from the database only for the users in the list.
$query = $db->getQuery(true);
// Count the objects in the user group.
$query->select('map.group_id, COUNT(DISTINCT map.user_id) AS user_count')
->from($db->quoteName('#__user_usergroup_map').' AS map')
->where('map.group_id IN ('.implode(',', $groupIds).')')
->group('map.group_id');
$db->setQuery($query);
try
{
// Load the counts into an array indexed on the user id field.
$users = $db->loadObjectList('group_id');
}
catch (\RuntimeException $e)
{
throw new \Exception($e->getMessage(), 500, $e);
}
// Second pass: collect the group counts into the master items array.
foreach ($items as &$item)
{
if (isset($users[$item->id])) {
$item->user_count = $users[$item->id]->user_count;
}
}
// Add the items to the internal cache.
$this->cache[$store] = $items;
}
return $this->cache[$store];
}
/**
* Build an SQL query to load the list data.
*
* @return JDatabaseQuery
*/
protected function getListQuery()
{
// Create a new query object.
$db = $this->getDatabase();
$query = $db->getQuery(true);
// Select the required fields from the table.
$query->select(
$this->getState(
'list.select',
'a.*'
)
);
$query->from($db->quoteName('#__usergroups').' AS a');
// Add the level in the tree.
$query->select('COUNT(DISTINCT c2.id) AS level');
$query->join('LEFT OUTER', $db->quoteName('#__usergroups').' AS c2 ON a.lft > c2.lft AND a.rgt < c2.rgt');
$query->group('a.id, a.lft, a.rgt, a.parent_id, a.title');
// get the limits from jD usergroups
$query->select('f.id AS jd_user_group_id, f.importance, f.download_limit_daily as download_limit_daily,
f.download_limit_weekly as download_limit_weekly,
f.download_limit_monthly as download_limit_monthly,
f.download_volume_limit_daily as download_volume_limit_daily,
f.download_volume_limit_weekly as download_volume_limit_weekly,
f.download_volume_limit_monthly as download_volume_limit_monthly,
f.how_many_times as how_many_times,
f.transfer_speed_limit_kb as transfer_speed_limit_kb,
f.upload_limit_daily as upload_limit_daily,
f.view_captcha as view_captcha,
f.view_inquiry_form as view_inquiry_form,
f.view_report_form as view_report_form,
f.must_form_fill_out as must_form_fill_out,
f.form_fieldset as form_fieldset,
f.countdown_timer_duration as countdown_timer_duration,
f.may_edit_own_downloads as may_edit_own_downloads,
f.may_edit_all_downloads as may_edit_all_downloads,
f.use_private_area as use_private_area,
f.view_user_his_limits as view_user_his_limits,
f.view_user_his_limits_msg as view_user_his_limits_msg,
f.checked_out,
f.checked_out_time');
$query->join('LEFT', '#__jdownloads_usergroups_limits AS f ON f.group_id = a.id');
// Filter the comments over the search string if set.
$search = $this->getState('filter.search');
if (!empty($search)) {
if (stripos($search, 'id:') === 0) {
$query->where('a.id = '.(int) substr($search, 3));
} else {
$search = $db->Quote('%'.$db->escape($search, true).'%');
$query->where('a.title LIKE '.$search);
}
}
// Join over the users for the checked out user.
$query->select('uc.name AS editor');
$query->join('LEFT', '#__users AS uc ON uc.id = f.checked_out');
// Add the list ordering clause.
$query->order($db->escape($this->getState('list.ordering', 'a.lft')).' '.$db->escape($this->getState('list.direction', 'ASC')));
return $query;
}
/**
* Remove from all selected user groups the download limits
*
* @return boolean
*/
public static function resetLimits($cid)
{
$db = Factory::getContainer()->get(DatabaseInterface::class);
$query = $db->getQuery(true);
$id = join(",", $cid);
// update data
$query->clear();
$query->update($db->quoteName('#__jdownloads_usergroups_limits'));
$query->set($db->quoteName('download_limit_daily').' = '.$db->quote(0));
$query->set($db->quoteName('download_limit_weekly').' = '.$db->quote(0));
$query->set($db->quoteName('download_limit_monthly').' = '.$db->quote(0));
$query->set($db->quoteName('download_volume_limit_daily').' = '.$db->quote(0));
$query->set($db->quoteName('download_volume_limit_weekly').' = '.$db->quote(0));
$query->set($db->quoteName('download_volume_limit_monthly').' = '.$db->quote(0));
$query->set($db->quoteName('how_many_times').' = '.$db->quote(0));
$query->set($db->quoteName('transfer_speed_limit_kb').' = '.$db->quote(0));
$query->set($db->quoteName('upload_limit_daily').' = '.$db->quote(0));
$query->set($db->quoteName('view_captcha').' = '.$db->quote(0));
$query->set($db->quoteName('view_inquiry_form').' = '.$db->quote(0));
$query->set($db->quoteName('view_report_form').' = '.$db->quote(0));
$query->set($db->quoteName('must_form_fill_out').' = '.$db->quote(0));
$query->set($db->quoteName('form_fieldset').' = '.$db->quote(1));
$query->set($db->quoteName('countdown_timer_duration').' = '.$db->quote(0));
$query->set($db->quoteName('may_edit_own_downloads').' = '.$db->quote(0));
$query->set($db->quoteName('may_edit_all_downloads').' = '.$db->quote(0));
$query->set($db->quoteName('use_private_area').' = '.$db->quote(0));
$query->set($db->quoteName('view_user_his_limits').' = '.$db->quote(0));
// use here the default value
$query->set($db->quoteName('download_limit_after_this_time').' = '.$db->quote(60));
$query->where("group_id IN ($id)");
$db->setQuery((string)$query);
try
{
$db->execute();
}
catch (\RuntimeException $e)
{
Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');
return false;
}
return true;
}
}
?>