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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\Database\DatabaseQuery;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
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;
use JDownloads\Component\JDownloads\Administrator\Helper\AssociationsHelper;
use JDownloads\Component\JDownloads\Administrator\Helper\JDownloadsAssociationsHelper;
class CategoriesModel extends ListModel
{
/**
* Constructor.
*
* @param array An optional associative array of configuration settings.
* @see JController
*/
public function __construct($config = array())
{
if (empty($config['filter_fields'])) {
$config['filter_fields'] = array(
'id', 'a.id',
'cat_dir', 'a.cat_dir',
'parent_id', 'a.parent_id',
'title', 'a.title',
'alias', 'a.alias',
'lft', 'a.lft',
'level', 'a.level',
'description', 'a.description',
'pic', 'a.pic',
'access', 'a.access', 'access_level',
'created_user_id', 'a.created_user_id',
'created_time', 'a.created_time',
'modified_user_id', 'a.modified_user_id',
'modified_time', 'a.modified_time',
'language', 'a.language', 'language_title',
'views', 'a.views',
'ordering', 'a.ordering',
'published', 'a.published',
'checked_out', 'a.checked_out',
'checked_out_time', 'a.checked_out_time',
'tag',
);
}
if (Associations::isEnabled())
{
$config['filter_fields'][] = 'association';
}
parent::__construct($config);
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @param string $ordering An optional ordering field.
* @param string $direction An optional direction (asc|desc).
*
*/
protected function populateState($ordering = 'a.lft', $direction = 'asc')
{
$app = Factory::getApplication();
$forcedLanguage = $app->getInput()->get('forcedLanguage', '', 'cmd');
// Adjust the context to support modal layouts.
if ($layout = $app->getInput()->get('layout')){
$this->context .= '.' . $layout;
}
// Adjust the context to support forced languages.
if ($forcedLanguage){
$this->context .= '.' . $forcedLanguage;
}
$this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.search', 'filter_search', '', 'string'));
$this->setState('filter.published', $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '', 'string'));
$this->setState('filter.language', $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '', 'string'));
$this->setState('filter.level', $this->getUserStateFromRequest($this->context . '.filter.level', 'filter_level', '', 'string'));
// New handling for multiple filters
$formSubmited = $app->getInput()->post->get('form_submited');
$access = $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access');
$tag = $this->getUserStateFromRequest($this->context . '.filter.tag', 'filter_tag', '');
if ($formSubmited){
$access = $app->getInput()->post->get('access');
$this->setState('filter.access', $access);
$tag = $app->getInput()->post->get('tag');
$this->setState('filter.tag', $tag);
}
// Load the parameters.
$params = ComponentHelper::getParams('com_jdownloads');
$this->setState('params', $params);
// List state information.
parent::populateState($ordering, $direction);
// Force a language.
if (!empty($forcedLanguage)){
$this->setState('filter.language', $forcedLanguage);
}
}
/**
* 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 $id A prefix for the store id.
* @return string A store id.
* @since 1.6
*/
protected function getStoreId($id = '')
{
// Compile the store id.
$id .= ':' . $this->getState('filter.search');
$id .= ':' . serialize($this->getState('filter.access'));
$id .= ':' . $this->getState('filter.published');
$id .= ':' . $this->getState('filter.language');
$id .= ':' . $this->getState('filter.level');
$id .= ':' . serialize($this->getState('filter.tag'));
return parent::getStoreId($id);
}
/**
* Build an SQL query to load the list data.
*
* @return JDatabaseQuery
* @since 1.6
*/
protected function getListQuery()
{
$app = Factory::getApplication();
$user = $app->getIdentity();
// 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.id, a.cat_dir, a.cat_dir_parent, a.parent_id, a.level, a.lft, a.rgt, a.title, a.alias, a.description, a.pic, a.access, ' .
'a.language, a.notes, a.ordering, a.published, a.created_user_id, a.checked_out, a.checked_out_time, a.asset_id'
)
);
$query->from('`#__jdownloads_categories` AS a');
// Join over the language
$query->select('l.title AS language_title, l.image AS language_image')
->join('LEFT', $db->quoteName('#__languages') . ' AS l ON l.lang_code = a.language');
// Join over the users for the checked out user.
$query->select('uc.name AS editor')
->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');
// Join over the asset groups.
$query->select('ag.title AS access_level')
->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');
// Join over the users for the author.
$query->select('ua.name AS author_name')
->join('LEFT', '#__users AS ua ON ua.id = a.created_user_id');
// Join over the associations.
$assoc = $this->getAssoc();
if ($assoc)
{
$query->select('COUNT(asso2.id)>1 as association')
->join('LEFT', '#__associations AS asso ON asso.id = a.id AND asso.context=' . $db->quote('com_jdownloads.category.item'))
->join('LEFT', '#__associations AS asso2 ON asso2.key = asso.key')
->group('a.id, l.title, uc.name, ag.title, ua.name');
}
// remove 'root' cat
$query->where('a.id > 1');
// Filter on the level.
if ($level = $this->getState('filter.level'))
{
$query->where('a.level <= ' . (int) $level);
}
// Filter by access level.
$access = $this->getState('filter.access');
if (is_numeric($access))
{
$query->where('a.access = ' . (int) $access);
}
elseif (is_array($access))
{
$access = ArrayHelper::toInteger($access);
$access = implode(',', $access);
$query->where('a.access IN (' . $access . ')');
}
// Implement View Level Access
if (!$user->authorise('core.admin'))
{
$groups = implode(',', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
}
// Filter by published state
$published = $this->getState('filter.published');
if (is_numeric($published))
{
$query->where('a.published = ' . (int) $published);
}
elseif ($published === '')
{
$query->where('(a.published IN (0, 1))');
}
// Filter by search in title
$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('%' . str_replace(' ', '%', $db->escape(trim($search), true) . '%'));
$query->where('(a.title LIKE ' . $search . ' OR a.alias LIKE ' . $search . ' OR a.notes LIKE ' . $search . ')');
}
}
// Filter on the language.
if ($language = $this->getState('filter.language'))
{
$query->where('a.language = ' . $db->quote($language));
}
// Filter by a single or group of tags.
$tag = $this->getState('filter.tag');
$typeAlias = 'com_jdownloads.category';
// Run simplified query when filtering by one tag.
if (\is_array($tag) && \count($tag) === 1)
{
$tag = $tag[0];
}
if ($tag && \is_array($tag))
{
$tag = ArrayHelper::toInteger($tag);
$subQuery = $db->getQuery(true)
->select('DISTINCT ' . $db->quoteName('content_item_id'))
->from($db->quoteName('#__contentitem_tag_map'))
->where(
[
$db->quoteName('tag_id') . ' IN (' . implode(',', $query->bindArray($tag)) . ')',
$db->quoteName('type_alias') . ' = :typeAlias',
]
);
$query->join(
'INNER',
'(' . $subQuery . ') AS ' . $db->quoteName('tagmap'),
$db->quoteName('tagmap.content_item_id') . ' = ' . $db->quoteName('a.id')
)
->bind(':typeAlias', $typeAlias);
}
elseif ($tag = (int) $tag)
{
$query->join(
'INNER',
$db->quoteName('#__contentitem_tag_map', 'tagmap'),
$db->quoteName('tagmap.content_item_id') . ' = ' . $db->quoteName('a.id')
)
->where(
[
$db->quoteName('tagmap.tag_id') . ' = :tag',
$db->quoteName('tagmap.type_alias') . ' = :typeAlias',
]
)
->bind(':tag', $tag, ParameterType::INTEGER)
->bind(':typeAlias', $typeAlias);
}
// Add the list ordering clause
$listOrdering = $this->getState('list.ordering', 'a.lft');
$listDirn = $db->escape($this->getState('list.direction', 'ASC'));
if ($listOrdering == 'a.access')
{
$query->order('a.access ' . $listDirn . ', a.lft ' . $listDirn);
}
else
{
$query->order($db->escape($listOrdering) . ' ' . $listDirn);
}
// Group by on Categories for JOIN with component tables to count items
$query->group('a.id,
a.title,
a.alias,
a.notes,
a.published,
a.access,
a.checked_out,
a.checked_out_time,
a.created_user_id,
a.cat_dir,
a.parent_id,
a.level,
a.lft,
a.rgt,
a.pic,
a.language,
l.title,
l.image,
uc.name,
ag.title,
ua.name'
);
return $query;
}
/**
* Method to determine if an association exists
*
* @return boolean True if the association exists
*
* @since 3.0
*/
public function getAssoc()
{
static $assoc = null;
if (!\is_null($assoc))
{
return $assoc;
}
$assoc = Associations::isEnabled();
if (!$assoc)
{
$assoc = false;
}
else
{
\JLoader::register('JdownloadsAssociationsHelper', JPATH_ADMINISTRATOR . '/components/com_jdownloads/src/Helper/associations.php');
$assoc = class_exists('JdownloadsAssociationsHelper');
}
return $assoc;
}
/**
* Method to get an array of data items.
*
* @return mixed An array of data items on success, false on failure.
*
*/
public function getItems()
{
$items = parent::getItems();
if ($items != false)
{ // count Download items
$this->countItems($items);
}
return $items;
}
/**
* Adds Count Items for Categories
*
* @param stdClass[] &$items
* @return stdClass[]
*/
public static function countItems(&$items)
{
$db = Factory::getContainer()->get(DatabaseInterface::class);
foreach ($items as $item)
{
$item->count_unpublished = 0;
$item->count_published = 0;
$query = $db->getQuery(true);
$query->select('published, count(*) AS count')
->from($db->qn('#__jdownloads_files'))
->where('catid = ' . (int) $item->id)
->group('published');
$db->setQuery($query);
$downloads = $db->loadObjectList();
foreach ($downloads as $download)
{
if ($download->published == 1)
{
$item->count_published = $download->count;
}
if ($download->published == 0)
{
$item->count_unpublished = $download->count;
}
}
}
return $items;
}
}
?>