Your IP : 216.73.216.224
<?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 JDownloads\Component\JDownloads\Administrator\Table\JDCategoryTable;
use JDownloads\Component\JDownloads\Administrator\Table\DownloadTable;
class DownloadsModel 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',
'title', 'a.title',
'alias', 'a.alias',
'description', 'a.description',
'description_long', 'a.description_long',
'file_pic', 'a.file_pic',
'price', 'a.price',
'release', 'a.release',
'file_language', 'a.file_language',
'system', 'a.system',
'license', 'a.license',
'url_license', 'a.url_license',
'license_agree', 'a.license_agree',
'size', 'a.size',
'created', 'a.created',
'file_date', 'a.file_date',
'publish_up', 'a.publish_up',
'publish_down', 'a.publish_down',
'url_download', 'a.url_download',
'preview_filename', 'a.preview_filename',
'other_file_id', 'a.other_file_id',
'extern_file', 'a.extern_file',
'extern_site', 'a.extern_site',
'mirror_1', 'a.mirror_1',
'mirror_2', 'a.mirror_2',
'extern_site_mirror_1', 'a.extern_site_mirror_1',
'extern_site_mirror_2', 'a.extern_site_mirror_2',
'url_home', 'a.url_home',
'author', 'a.author',
'url_author', 'a.url_author',
'created_by', 'a.created_by',
'modified_by', 'a.modified_by',
'modified', 'a.modified',
'downloads', 'a.downloads',
'catid', 'a.catid', 'category_title',
'notes', 'a.notes',
'changelog', 'a.changelog',
'password', 'a.password',
'views', 'a.views',
'update_active', 'a.update_active',
'access', 'a.access', 'access_level',
'user_access', 'a.user_access',
'language', 'a.language',
'ordering', 'a.ordering',
'featured', 'a.featured',
'published', 'a.published',
'tag',
'author_id',
'category_id',
);
// Added to support the Joomla Language Associations
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 $direction An optional direction (asc|desc).
*
* @return void
*
* @since 1.6
*/
protected function populateState($ordering ='a.id', $direction = 'desc')
{
$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;
}
$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
$this->setState('filter.search', $search);
$published = $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '');
$this->setState('filter.published', $published);
$level = $this->getUserStateFromRequest($this->context . '.filter.level', 'filter_level');
$this->setState('filter.level', $level);
$language = $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '');
$this->setState('filter.language', $language);
$featured = $this->getUserStateFromRequest($this->context . '.filter.featured', 'filter_featured', '');
$this->setState('filter.featured', $featured);
$formSubmitted = $app->getInput()->post->get('form_submitted');
// Gets the value of a user state variable and sets it in the session
$this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access');
$this->getUserStateFromRequest($this->context . '.filter.author_id', 'filter_author_id');
$this->getUserStateFromRequest($this->context . '.filter.category_id', 'filter_category_id');
$this->getUserStateFromRequest($this->context . '.filter.tag', 'filter_tag', '');
if ($formSubmitted){
$access = $app->getInput()->post->get('access');
$this->setState('filter.access', $access);
$authorId = $app->getInput()->post->get('author_id');
$this->setState('filter.author_id', $authorId);
$categoryId = $app->getInput()->post->get('category_id');
$this->setState('filter.category_id', $categoryId);
$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);
$this->setState('filter.forcedLanguage', $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 $id A prefix for the store id.
* @return string A store id.
*/
protected function getStoreId($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.featured');
$id .= ':' . serialize($this->getState('filter.category_id'));
$id .= ':' . serialize($this->getState('filter.author_id'));
$id .= ':' . $this->getState('filter.language');
$id .= ':' . serialize($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);
$app = Factory::getApplication();
$modal = $app->getUserState( 'jd_modal' );
$modaltype = $this->get('context');
// We have three different uses - so we need a check
$editor_field = $app->getInput()->get('editor');
$function = $app->getInput()->get('function');
$modal_edit_file_id = (int)$app->getUserState( 'jd_edit_file_id' );
// Select the required fields from the table.
$query->select(
$this->getState(
'list.select',
'DISTINCT a.id, a.title, a.alias, a.description, a.file_pic, a.price, a.release, a.catid, a.images, '.
'a.size, a.created, a.created_by, a.modified, a.modified_by, a.publish_up, a.publish_down, a.url_download, a.preview_filename, a.other_file_id, a.extern_file, a.downloads, '.
'a.extern_site, a.notes, a.password, a.access, a.user_access, a.language, a.checked_out, a.checked_out_time, a.ordering, a.featured, a.published, a.asset_id'
)
);
$query->from('`#__jdownloads_files` AS a');
// Join over the users for the checked out user.
$query->select('uc.name AS editor');
$query->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');
// Join over the files for other selected file
$query->select('f.url_download AS other_file_name, f.title AS other_download_title');
$query->join('LEFT', $db->quoteName('#__jdownloads_files').' AS f ON f.id = a.other_file_id');
// Join over the language
$query->select('l.title AS language_title, l.image AS language_image');
$query->join('LEFT', $db->quoteName('#__languages').' AS l ON l.lang_code = a.language');
// Join over the asset groups.
$query->select('ag.title AS access_level');
$query->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');
// Join over the categories.
$query->select('c.title AS category_title, c.created_user_id AS category_uid, c.level AS category_level');
$query->join('LEFT', '#__jdownloads_categories AS c ON c.id = a.catid');
// Join over the parent categories.
$query->select('parent.title AS category_title_parent, parent.id AS parent_category_id, parent.created_user_id AS parent_category_uid, parent.level AS parent_category_level');
$query->join('LEFT', '#__jdownloads_categories AS parent ON parent.id = c.parent_id');
// Join over the users for the author.
$query->select('ua.name AS author_name');
$query->join('LEFT', '#__users AS ua ON ua.id = a.created_by');
// Get the username when the access is assigned only to a single user
$query->select('u3.username AS single_user_access, u3.name AS single_user_access_name');
$query->join('LEFT', '#__users AS u3 on u3.id = a.user_access');
// 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 = 0 OR a.published = 1)');
}
// Filter by featured state
$featured = $this->getState('filter.featured');
if (is_numeric($featured)){
$query->where('a.featured = ' . (int) $featured);
} elseif ($featured === '' || $featured === 'all'){
$query->where('(a.featured = 0 OR a.featured = 1)');
}
// Filter by categories and by level
$categoryId = $this->getState('filter.category_id', array());
$level = (int) $this->getState('filter.level');
if (!is_array($categoryId)){
$categoryId = $categoryId ? array($categoryId) : array();
}
// Case: Using both categories filter and by level filter
if (count($categoryId) && (int)$categoryId[0] != 0){
$categoryId = ArrayHelper::toInteger($categoryId);
$categoryTable = Table::getInstance('JDCategoryTable', 'JDownloads\\Component\\JDownloads\\Administrator\\Table\\');
$subCatItemsWhere = array();
foreach ($categoryId as $key => $filter_catid){
$categoryTable->load($filter_catid);
// Because values to $query->bind() are passed by reference, using $query->bindArray() here instead to prevent overwriting.
$valuesToBind = [$categoryTable->lft, $categoryTable->rgt];
if ($level){
$valuesToBind[] = $level + $categoryTable->level - 1;
}
// Bind values and get parameter names.
$bounded = $query->bindArray($valuesToBind);
$categoryWhere = $db->quoteName('c.lft') . ' >= ' . $bounded[0] . ' AND ' . $db->quoteName('c.rgt') . ' <= ' . $bounded[1];
if ($level){
$categoryWhere .= ' AND ' . $db->quoteName('c.level') . ' <= ' . $bounded[2];
}
$subCatItemsWhere[] = '(' . $categoryWhere . ')';
}
$query->where('(' . implode(' OR ', $subCatItemsWhere) . ')');
} elseif ($level = (int) $level){
// Case: Using only the by level filter
$query->where($db->quoteName('c.level') . ' <= :level')
->bind(':level', $level, ParameterType::INTEGER);
}
// Added to support the Joomla Language Associations
$assogroup = 'a.id, l.title, l.image, uc.name, ag.title, c.title, ua.name, c.created_user_id, c.level';
// Join over the associations.
if (Associations::isEnabled())
{
$query->select('CASE WHEN COUNT(asso2.id)>1 THEN 1 ELSE 0 END as association')
->join('LEFT', '#__associations AS asso ON asso.id = a.id AND asso.context=' . $db->quote('com_jdownloads.item'))
->join('LEFT', '#__associations AS asso2 ON ' . $db->quoteName('asso2.key') . ' = ' . $db->quoteName('asso.key'))
->group($assogroup);
}
// 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 (' . $access . ')');
}
// Filter by access level on categories.
if (!$user->authorise('core.admin')) {
$groups = $user->getAuthorisedViewLevels();
$query->whereIn($db->quoteName('a.access'), $groups);
$query->whereIn($db->quoteName('c.access'), $groups);
}
// Filter by author
$authorId = $this->getState('filter.author_id');
if (is_numeric($authorId)) {
$type = $this->getState('filter.author_id.include', true) ? '= ' : '<>';
$query->where('a.created_by ' . $type . (int) $authorId);
} elseif (\is_array($authorId)) {
$authorId = ArrayHelper::toInteger($authorId);
$query->whereIn($db->quoteName('a.created_by'), $authorId);
}
// 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));
} elseif (stripos($search, 'author:') === 0){
$search = $db->quote('%' . $db->escape(substr($search, 7), true) . '%');
$query->where('(ua.name LIKE ' . $search . ' OR ua.username LIKE ' . $search . ')');
} elseif (stripos($search, 'version:') === 0){
$search = $db->quote('%' . $db->escape(substr($search, 8), true) . '%');
$query->where('(a.release LIKE ' . $search . ')');
} else {
$search = $db->Quote('%'.$db->escape(trim($search, true).'%'));
$query->where('(a.title LIKE '.$search.' OR a.description LIKE '.$search.' OR a.description_long LIKE '.$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 = $this->getState('filter.tag');
// Run simplified query when filtering by one tag.
if (\is_array($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') . ' = ' . $db->quote('com_jdownloads.download'),
]
);
$query->join(
'INNER',
'(' . $subQuery . ') AS ' . $db->quoteName('tagmap'),
$db->quoteName('tagmap.content_item_id') . ' = ' . $db->quoteName('a.id')
);
} else if ($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') . ' = ' . $db->quote('com_jdownloads.download'),
]
)
->bind(':tag', $tag, ParameterType::INTEGER);
}
// Used only for 'modal' selection lists when it is not run in jDownloads editor plugin or in the menu selection.
if ($editor_field !== 'jform_description' && $function !== 'jSelectDownload_jform_request_id'
&& $function !== 'jSelectArticle_jform_request_id' && $editor_field !== 'jform_articletext'){
// View only downloads with an assigned file or extern link
if ($modal && $modaltype == 'com_jdownloads.downloads.modal'){
if ($modal_edit_file_id > 0){
$query->where("a.id != '$modal_edit_file_id'");
}
$query->where("a.url_download != '' || a.extern_file != ''");
}
}
// Add the list ordering clause.
$orderCol = $this->state->get('list.ordering', 'a.id');
$orderDirn = $this->state->get('list.direction', 'desc');
$query->order($db->escape($orderCol) . ' ' . $db->escape($orderDirn));
return $query;
}
/**
* Build a list of authors
*
* @return stdClass
*/
public function getAuthors()
{
// Create a new query object.
$db = $this->getDatabase();
$query = $db->getQuery(true);
// Construct the query
$query->select('u.id AS value, u.name AS text')
->from('#__users AS u')
->join('INNER', '#__jdownloads_files AS c ON c.created_by = u.id')
->group('u.id, u.name')
->order('u.name');
// Setup the query
$db->setQuery($query);
// Return the result
return $db->loadObjectList();
}
/**
* Method to get a list of Downloads
* Overridden to add a check for access levels.
*
* @return mixed An array of data items on success, false on failure.
*
*/
public function getItems()
{
$app = Factory::getApplication();
$user = $app->getIdentity();
$items = parent::getItems();
$amount_previews = (int)self::getAmountPreviews();
$this->state->set('amount_previews', $amount_previews);
if ($app->isClient('site')){
$groups = $app->getIdentity()->getAuthorisedViewLevels();
for ($x = 0, $count = count($items); $x < $count; $x++){
// Check the access level. Remove Downloads the user shouldn't see
if (!in_array($items[$x]->access, $groups)){
unset($items[$x]);
}
}
}
return $items;
}
/**
* Get the amount of preview files in jDownloads files table
*
* @return int
*/
public function getAmountPreviews(){
// Create a new query object.
$db = $this->getDatabase();
$query = $db->getQuery(true);
$query->select('COUNT(*) AS amount_previews')
->from('#__jdownloads_files')
->where('preview_filename != '.$db->quote(''));
// Setup the query
$db->setQuery($query);
// Return the result
return $db->loadResult();
}
}
?>