PHP DiscussHelper::accessNestedCategoriesId方法代码示例

 protected function _getParentIdsWithPost()
 {
     $db = DiscussHelper::getDBO();
     $my = JFactory::getUser();
     $query = 'select * from `#__discuss_category`';
     $query .= ' where `published` = 1';
     $query .= ' and `parent_id` = 0';
     if ($my->id == 0) {
         $query .= ' and `private` = 0';
     }
     $db->setQuery($query);
     $result = $db->loadObjectList();
     $validCat = array();
     if (count($result) > 0) {
         for ($i = 0; $i < count($result); $i++) {
             $item =& $result[$i];
             $item->childs = null;
             DiscussHelper::buildNestedCategories($item->id, $item);
             $catIds = array();
             $catIds[] = $item->id;
             DiscussHelper::accessNestedCategoriesId($item, $catIds);
             $item->cnt = $this->getTotalPostCount($catIds);
             if ($item->cnt > 0) {
                 $validCat[] = $item->id;
             }
         }
     }
     return $validCat;
 }

 public static function getPrivateCategories($acltype = DISCUSS_CATEGORY_ACL_ACTION_VIEW)
 {
     $db = DiscussHelper::getDBO();
     $my = JFactory::getUser();
     static $result = array();
     $excludeCats = array();
     $sig = (int) $my->id . '-' . (int) $acltype;
     if (!isset($result[$sig])) {
         if ($my->id == 0) {
             $catQuery = 'select distinct a.`id`, a.`private`';
             $catQuery .= ' from `#__discuss_category` as a';
             $catQuery .= ' 	left join `#__discuss_category_acl_map` as b on a.`id` = b.`category_id`';
             $catQuery .= ' 		and b.`acl_id` = ' . $db->Quote($acltype);
             $catQuery .= ' 		and b.`type` = ' . $db->Quote('group');
             $catQuery .= ' where a.`private` != ' . $db->Quote('0');
             $gid = array();
             $gids = '';
             if (DiscussHelper::getJoomlaVersion() >= '1.6') {
                 // $gid	= JAccess::getGroupsByUser(0, false);
                 $gid = DiscussHelper::getUserGroupId($my);
             } else {
                 $gid = DiscussHelper::getUserGids();
             }
             if (count($gid) > 0) {
                 foreach ($gid as $id) {
                     $gids .= empty($gids) ? $db->Quote($id) : ',' . $db->Quote($id);
                 }
                 $catQuery .= ' and a.`id` NOT IN (';
                 $catQuery .= '     SELECT c.category_id FROM `#__discuss_category_acl_map` as c ';
                 $catQuery .= '        WHERE c.acl_id = ' . $db->Quote($acltype);
                 $catQuery .= '        AND c.type = ' . $db->Quote('group');
                 $catQuery .= '        AND c.content_id IN (' . $gids . ') )';
             }
             $db->setQuery($catQuery);
             $result = $db->loadObjectList();
         } else {
             $result = self::getAclCategories($acltype, $my->id);
         }
         for ($i = 0; $i < count($result); $i++) {
             $item =& $result[$i];
             $item->childs = null;
             DiscussHelper::buildNestedCategories($item->id, $item, true);
             $catIds = array();
             $catIds[] = $item->id;
             DiscussHelper::accessNestedCategoriesId($item, $catIds);
             $excludeCats = array_merge($excludeCats, $catIds);
         }
         $result[$sig] = $excludeCats;
     }
     return $result[$sig];
 }

 /**
  * Retrieves the number of post count from a particular category.
  *
  * @since	3.0
  * @access	public
  */
 public function getPostCount()
 {
     $db = DiscussHelper::getDBO();
     $my = JFactory::getUser();
     $queryExclude = '';
     $excludeCats = array();
     // We need to determine if the user is a guest.
     // If it is a guest, we need to retrieve all private categories.
     if (!$my->id) {
         $query = 'SELECT a.' . $db->nameQuote('id') . ',' . $db->nameQuote('private');
         $query .= ' FROM ' . $db->nameQuote('#__discuss_category') . ' AS a';
         $query .= ' WHERE a.' . $db->nameQuote('private') . '=' . $db->Quote(1);
         $db->setQuery($query);
         $result = $db->loadObjectList();
         for ($i = 0; $i < count($result); $i++) {
             $item = $result[$i];
             $item->childs = null;
             DiscussHelper::buildNestedCategories($item->id, $item);
             $catIds = array();
             $catIds[] = $item->id;
             DiscussHelper::accessNestedCategoriesId($item, $catIds);
             $excludeCats = array_merge($excludeCats, $catIds);
         }
     }
     $model = DiscussHelper::getModel('Categories');
     $childs = $model->getChildIds($this->id);
     $total = count($childs);
     $subcategories = array();
     $subcategories[] = $this->id;
     if ($childs) {
         for ($i = 0; $i < $total; $i++) {
             $subcategories[] = $childs[$i];
         }
     }
     $filtered = array_diff($subcategories, $excludeCats);
     if (empty($filtered)) {
         // just a temp fix when DiscussHelper::getPrivateCategories()
         // failed to get correct result and it will cause the following
         // query fails with error 500.
         return;
     }
     $allowedCategories = array();
     foreach ($filtered as $filteredCategory) {
         if ($filteredCategory) {
             $allowedCategories[] = $db->Quote($filteredCategory);
         }
     }
     $query = 'SELECT COUNT(1) FROM ' . $db->nameQuote('#__discuss_posts') . ' ' . 'WHERE ' . $db->nameQuote('category_id') . ' IN (' . implode(',', $allowedCategories) . ') ' . 'AND ' . $db->nameQuote('parent_id') . '=' . $db->Quote(0) . ' ' . 'AND ' . $db->nameQuote('published') . '=' . $db->Quote(DISCUSS_ID_PUBLISHED);
     $db->setQuery($query);
     $count = $db->loadResult();
     return $count;
 }