/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
*/
protected function populateState($ordering = null, $direction = null)
{
global $jlistConfig;
$app = JFactory::getApplication();
$jinput = JFactory::getApplication()->input;
// Load the parameters. Merge Global and Menu Item params into new object
$params = $app->getParams();
$menuParams = new JRegistry();
if ($menu = $app->getMenu()->getActive()) {
$menuParams->loadString($menu->params);
}
$mergedParams = clone $menuParams;
$mergedParams->merge($params);
$this->setState('params', $mergedParams);
$user = JFactory::getUser();
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
$groups = implode(',', $user->getAuthorisedViewLevels());
$menu_params = $this->state->params;
$this->setState('filter.published', 1);
$this->setState('filter.access', true);
// filter.order
$orderCol = $app->getUserStateFromRequest('com_jdownloads.categories.filter_order', 'filter_order', '', 'string');
if ($orderCol == '') {
// use default sort order or menu order settings
if ($menu_params->get('orderby_pri') == '') {
// use config settings
switch ($jlistConfig['cats.order']) {
case '1':
// files title field asc
$orderCol = 'c.title';
$listOrderNew = 'ASC';
break;
case '2':
// files title field desc
$orderCol = 'c.title';
$listOrderNew = 'DESC';
break;
default:
// files ordering field
$orderCol = 'c.ordering';
$listOrderNew = 'ASC';
break;
}
} else {
// use order from menu settings
$categoryOrderby = $params->def('orderby_pri', $jlistConfig['cats.order']);
$orderCol = str_replace(', ', '', JDContentHelperQuery::orderbyPrimary($categoryOrderby));
}
}
$this->setState('list.ordering', $orderCol);
$listOrder = $app->getUserStateFromRequest('com_jdownloads.categories.filter_order_Dir', 'filter_order_Dir', '', 'cmd');
if (!in_array(strtoupper($listOrder), array('ASC', 'DESC', ''))) {
$listOrder = 'ASC';
}
if (!$listOrderNew) {
$this->setState('list.direction', $listOrder);
} else {
$this->setState('list.direction', $listOrderNew);
}
$this->setState('list.start', JRequest::getUInt('limitstart', 0));
$limit = $app->getUserStateFromRequest('com_jdownloads.categories.limit', 'limit', '', 'uint');
if (!$limit) {
if ((int) $menu_params->get('display_num') > 0) {
$limit = (int) $menu_params->get('display_num');
} else {
$limit = (int) $jlistConfig['categories.per.side'];
}
}
$this->setState('list.limit', $limit);
$this->setState('filter.language', $app->getLanguageFilter());
$this->setState('layout', $jinput->get('layout'));
}
/**
* Build the orderby for the query
*
* @return string $orderby portion of query
* @since 1.5
*/
protected function _buildContentOrderBy()
{
global $jlistConfig;
$app = JFactory::getApplication('site');
$db = $this->getDbo();
$params = $this->state->params;
$itemid = JRequest::getInt('catid', 0) . ':' . JRequest::getInt('Itemid', 0);
$orderCol = $app->getUserStateFromRequest('com_jdownloads.category.' . $itemid . '.filter_order', 'filter_order', '', 'string');
if ($orderCol == '') {
$orderCol = $this->state->get('list.ordering');
}
$orderDirn = $app->getUserStateFromRequest('com_jdownloads.category.' . $itemid . '.filter_order_Dir', 'filter_order_Dir', '', 'cmd');
if ($orderDirn == '') {
$orderDirn = $this->state->get('list.direction');
}
$orderby = ' ';
if (!in_array($orderCol, $this->filter_fields)) {
$orderCol = null;
}
if (!in_array(strtoupper($orderDirn), array('ASC', 'DESC', ''))) {
$orderDirn = '';
}
/* if ($orderCol && $orderDirn) {
$orderby .= $db->escape($orderCol) . ' ' . $db->escape($orderDirn) . ' ';
} else {
$orderby .= $db->escape($orderCol) .' ';
} */
$filesOrderby = $params->get('orderby_sec', '');
// we have uses in the jD configuration the old numerical values (to be compatible) so we must correct it here at first
$config_cats_order = JDHelper::getCorrectedOrderbyValues('primary', $jlistConfig['cats.order']);
$categoryOrderby = $params->def('orderby_pri', $config_cats_order);
if ($filesOrderby) {
$secondary = JDContentHelperQuery::orderbySecondary($filesOrderby) . ' ';
} else {
$secondary = JDContentHelperQuery::orderbySecondary($orderCol) . ' ';
}
$primary = JDContentHelperQuery::orderbyPrimary($categoryOrderby);
$orderby .= $db->escape($primary) . ' ' . $db->escape($secondary) . ' ';
// a.created ';
return $orderby;
}
/**
* Returns an array of the categories
*
* @param boolean $show_empty_categories the selected value in menu item or configuration
* string $orderby_pri the primary sort order
*
* @return array
*
*/
public static function getCategoriesList($show_empty_categories, $orderby_pri = '')
{
global $jlistConfig;
// use default sort order or menu order settings
if (empty($orderby_pri) || !isset($orderby_pri)) {
// use config settings
switch ($jlistConfig['cats.order']) {
case '1':
// files title field asc
$orderCol = 'c.title ';
$categoryOrderby = 'alpha';
break;
case '2':
// files title field desc
$orderCol = 'c.title DESC ';
$categoryOrderby = 'ralpha';
break;
default:
// files ordering field
$orderCol = 'c.lft ';
$categoryOrderby = '';
break;
}
} else {
// use order from menu settings
$categoryOrderby = $orderby_pri;
$orderCol = str_replace(', ', '', JDContentHelperQuery::orderbyPrimary($categoryOrderby));
}
$user = JFactory::getUser();
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('c.*, c.parent_id AS parent');
$query->from('#__jdownloads_categories AS c');
$query->where('c.parent_id > 0');
$query->where('c.published = 1');
$query->where('c.access IN (' . implode(',', $user->getAuthorisedViewLevels()) . ')');
// The number of child category levels
$levels = (int) $jlistConfig['show.header.catlist.levels'];
if ($levels > 0) {
$query->where('c.level BETWEEN 1 AND ' . $levels);
}
$query->leftJoin($db->quoteName('#__jdownloads_files') . ' AS files ON files.cat_id = c.id AND files.published = 1');
$query->select('COUNT(files.' . $db->quoteName('file_id') . ') as numitems ');
$query->group('c.id, c.title, c.cat_dir_parent');
if ($categoryOrderby == 'alpha') {
$query->order('c.level ASC, c.parent_id ASC, c.title ASC');
} elseif ($categoryOrderby == 'ralpha') {
$query->order('c.level ASC, c.parent_id ASC, c.title DESC');
} else {
$query->order('c.lft');
}
$db->setQuery($query);
$rows = $db->loadObjectList();
// use selected value for 'view empty category' option
if (!$show_empty_categories) {
foreach ($rows as &$row) {
if ($row->numitems > 0) {
$cats[] = $row;
}
}
} else {
$cats = $rows;
}
// Order subcategories
if (count($cats)) {
if ($categoryOrderby == 'alpha' || $categoryOrderby == 'ralpha') {
$i = 0;
$depth = 0;
$parent_id = 0;
$parents = array();
foreach ($cats as $cat) {
if ($depth < $cat->level || $parent_id < $cat->parent_id) {
$i = @$parents["{$cat->parent_id}"] + 1;
}
$tree[$i] = $cat;
$parents["{$cat->id}"] = $i;
$depth = $cat->level;
$parent_id = $cat->parent_id;
$i += ($cat->rgt - $cat->lft - 1) / 2 + 1;
}
ksort($tree);
$cats = $tree;
}
}
foreach ($cats as &$cat) {
$repeat = $cat->level - 1 >= 0 ? $cat->level - 1 : 0;
$cat->title = str_repeat('- ', $repeat) . $cat->title;
}
return $cats;
}