PHP KunenaFactory::getAccessControl方法代码示例

	protected function populateState() {
		$app = JFactory::getApplication ();
		$this->me = KunenaUserHelper::get();
		$config = KunenaFactory::getConfig ();
		$active = $app->getMenu ()->getActive ();
		$active = $active ? (int) $active->id : 0;

		$layout = $this->getWord ( 'layout', 'default' );
		$layout = $this->me->getTopicLayout ();
		$this->setState ( 'layout', $layout );

		$template = KunenaFactory::getTemplate();
		$profile_location = $template->params->get('avatarPosition', 'left');
		$profile_direction = $profile_location == 'left' || $profile_location == 'right' ? 'vertical' : 'horizontal';
		$this->setState ( 'profile.location', $profile_location );
		$this->setState ( 'profile.direction', $profile_direction );

		$catid = $this->getInt ( 'catid', 0 );
		$this->setState ( 'item.catid', $catid );

		$id = $this->getInt ( 'id', 0 );
		$this->setState ( 'item.id', $id );

		$id = $this->getInt ( 'mesid', 0 );
		$this->setState ( 'item.mesid', $id );

		$access = KunenaFactory::getAccessControl();
		$value = $access->getAllowedHold($this->me, $catid);
		$this->setState ( 'hold', $value );

		$value = $this->getInt ( 'limit', 0 );
		if ($value < 1) $value = $config->messages_per_page;
		$this->setState ( 'list.limit', $value );

		$value = $this->getUserStateFromRequest ( "com_kunena.topic_{$active}_{$layout}_list_ordering", 'filter_order', 'time', 'cmd' );
		//$this->setState ( 'list.ordering', $value );

		$value = $this->getInt ( 'limitstart', 0 );
		if ($value < 0) $value = 0;
		$this->setState ( 'list.start', $value );

		$value = $this->getUserStateFromRequest ( "com_kunena.topic_{$active}_{$layout}_list_direction", 'filter_order_Dir', '', 'word' );
		if (!$value) {
			if ($this->me->ordering != '0') {
				$value = $this->me->ordering == '1' ? 'desc' : 'asc';
			} else {
				$value = $config->default_sort == 'asc' ? 'asc' : 'desc';
			}
		}
		if ($value != 'asc')
			$value = 'desc';
		$this->setState ( 'list.direction', $value );
	}

	function getDatabaseError() {
		$db = JFactory::getDBO();
		if ($db->getErrorNum ()) {
			$app = JFactory::getApplication();
			$my = JFactory::getUser();
			$acl = KunenaFactory::getAccessControl();
			if ($acl->isAdmin ($my)) {
				return $db->getErrorMsg();
			} else {
				return 'Kunena '.JText::_ ( 'COM_KUNENA_INTERNAL_ERROR' );
			}
		}
	}

 function __construct($func, $page = 0)
 {
     $this->func = JString::strtolower($func);
     $this->userid = JRequest::getInt('userid');
     if (!$this->userid) {
         $this->userid = null;
     }
     $this->catid = 0;
     $this->hasSubCats = '';
     $this->mode = 'threads';
     $this->header = '';
     $this->db = JFactory::getDBO();
     $this->user = JFactory::getUser($this->userid);
     $this->my = JFactory::getUser();
     $this->myprofile = KunenaFactory::getUser();
     $this->session = KunenaFactory::getSession();
     $this->config = KunenaFactory::getConfig();
     $this->latestcategory = explode(',', $this->config->latestcategory);
     $this->latestcategory_in = $this->config->latestcategory_in;
     $this->page = $page < 1 ? 1 : $page;
     $this->threads_per_page = $this->config->threads_per_page;
     $this->offset = ($this->page - 1) * $this->threads_per_page;
     $this->prevCheck = $this->session->lasttime;
     $this->app =& JFactory::getApplication();
     $this->document =& JFactory::getDocument();
     $this->show_list_time = JRequest::getInt('sel', $this->config->show_list_time);
     $this->allow = 1;
     $this->highlight = 0;
     $this->tabclass = array("row1", "row2");
     if (!$this->my->id && $this->show_list_time == 0) {
         $this->show_list_time = $this->config->show_list_time;
     }
     $this->columns = CKunenaTools::isModerator($this->my->id, $this->catid) ? 6 : 5;
     $this->showposts = 0;
     $access = KunenaFactory::getAccessControl();
     $this->hold = $access->getAllowedHold($this->myprofile, $this->catid);
     $template = KunenaFactory::getTemplate();
     $this->params = $template->params;
     $this->actionDropdown[] = JHTML::_('select.option', '', JText::_('COM_KUNENA_BULK_CHOOSE_ACTION'));
 }

	public function isModerator($catid = 0) {
		$acl = KunenaFactory::getAccessControl ();
		return $acl->isModerator ( $this, $catid );
	}

	/**
	 * Test removeModerator()
	 *
	 * @param KunenaForumCategory $category
	 * @return KunenaForumCategory
	 * @depends testAddModerator
	 */
	public function testRemoveModerator(KunenaForumCategory $category) {
		$admin = KunenaFactory::getUser('admin');
		$access = KunenaFactory::getAccessControl ();

		$this->assertTrue($category->removeModerator($admin), "Check that administrator can loose moderator status ({$category->getError()})");
		$this->assertFalse((bool)$admin->moderator, "Check that user is not moderator");
		$mod = $access->getModeratorStatus ($admin);
		$this->assertTrue(empty($mod[$category->id]), "Check that user is not category moderator");

		return $category;
	}

	static public function getCategories($ids = false, $reverse = false, $authorise='read') {
		KUNENA_PROFILER ? KunenaProfiler::instance()->start('function '.__CLASS__.'::'.__FUNCTION__.'()') : null;
		if (self::$_instances === false) {
			self::loadCategories();
		}

		if ($ids === false) {
			$ids = self::$_instances;
			if ($authorise == 'none') {
				KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function '.__CLASS__.'::'.__FUNCTION__.'()') : null;
				return $ids;
			}
		} elseif (is_array ($ids) ) {
			$ids = array_flip($ids);
		} else {
			$ids = array(intval($ids)=>1);
		}

		$list = array ();
		if (!$reverse) {
			$allowed = $authorise != 'none' ? array_intersect_key($ids, KunenaFactory::getAccessControl ()->getAllowedCategories ( null, 'read' )) : $ids;
			$list = array_intersect_key(self::$_instances, $allowed);
			if ($authorise != 'none' && $authorise != 'read') {
				foreach ( $list as $category ) {
					if (!$category->authorise($authorise, null, true)) {
						unset($list [$category->id]);
					}
				}
			}
		} else {
			$allowed = $authorise != 'none' ? array_intersect_key(self::$_instances, KunenaFactory::getAccessControl ()->getAllowedCategories ( null, 'read' )) : self::$_instances;
			$list = array_diff_key($allowed, $ids);
			if ($authorise != 'none' && $authorise != 'read') {
				foreach ( $list as $category ) {
					if (!$category->authorise($authorise, null, true)) {
						unset($list [$category->id]);
					}
				}
			}
		}

		KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function '.__CLASS__.'::'.__FUNCTION__.'()') : null;
		return $list;
	}

	function save() {
		$db = JFactory::getDBO ();
		$app = JFactory::getApplication ();
		if (! JRequest::checkToken ()) {
			$app->enqueueMessage ( JText::_ ( 'COM_KUNENA_ERROR_TOKEN' ), 'error' );
			$app->redirect ( KunenaRoute::_($this->baseurl, false) );
		}

		$newview = JRequest::getVar ( 'newview' );
		$newrank = JRequest::getVar ( 'newrank' );
		$signature = JRequest::getVar ( 'message' );
		$deleteSig = JRequest::getVar ( 'deleteSig' );
		$moderator = JRequest::getInt ( 'moderator' );
		$uid = JRequest::getInt ( 'uid' );
		$avatar = JRequest::getVar ( 'avatar' );
		$deleteAvatar = JRequest::getVar ( 'deleteAvatar' );
		$neworder = JRequest::getInt ( 'neworder' );
		$modCatids = $moderator ? JRequest::getVar ( 'catid', array () ) : array();

		if ($deleteSig == 1) {
			$signature = "";
		}
		$avatar = '';
		if ($deleteAvatar == 1) {
			$avatar = ",avatar=''";
		}

		$db->setQuery ( "UPDATE #__kunena_users SET signature={$db->quote($signature)}, view='$newview', ordering='$neworder', rank='$newrank' $avatar WHERE userid='$uid'" );
		$db->query ();
		if (KunenaError::checkDatabaseError()) return;

		$app->enqueueMessage ( JText::_ ( 'COM_KUNENA_USER_PROFILE_SAVED_SUCCESSFULLY' ) );

		// Update moderator rights
		$me = KunenaUserHelper::getMyself();
		$categories = KunenaForumCategoryHelper::getCategories(false, false, 'admin');
		$user = KunenaFactory::getUser($uid);
		foreach ($categories as $category) {
			$category->setModerator($user, in_array($category->id, $modCatids));
		}
		// Global moderator is a special case
		if ($me->isAdmin()) {
			KunenaFactory::getAccessControl()->setModerator(0, $user, in_array(0, $modCatids));
		}
		$app->redirect ( KunenaRoute::_($this->baseurl, false) );
	}

	public function getAdminOptions() {
		$category = $this->getAdminCategory();
		if (!$category) return false;

		$catList = array ();
		$catList [] = JHTML::_ ( 'select.option', 0, JText::_ ( 'COM_KUNENA_TOPLEVEL' ) );

		// make a standard yes/no list
		$published = array ();
		$published [] = JHTML::_ ( 'select.option', 1, JText::_ ( 'COM_KUNENA_PUBLISHED' ) );
		$published [] = JHTML::_ ( 'select.option', 0, JText::_ ( 'COM_KUNENA_UNPUBLISHED' ) );

		// make a standard yes/no list
		$yesno = array ();
		$yesno [] = JHTML::_ ( 'select.option', 0, JText::_ ( 'COM_KUNENA_ANN_NO' ) );
		$yesno [] = JHTML::_ ( 'select.option', 1, JText::_ ( 'COM_KUNENA_ANN_YES' ) );

		//create custom group levels to include into the public group selectList
		$pub_groups = array ();
		$adm_groups = array ();
		$pub_groups [] = JHTML::_ ( 'select.option', 1, JText::_ ( 'COM_KUNENA_NOBODY' ) );
		$pub_groups [] = JHTML::_ ( 'select.option', 0, JText::_ ( 'COM_KUNENA_EVERYBODY' ) );
		$pub_groups [] = JHTML::_ ( 'select.option', - 1, JText::_ ( 'COM_KUNENA_ALLREGISTERED' ) );

		// Create the access control lists
		if (version_compare(JVERSION, '1.6','>')) {
			// Joomla 1.6
			$accessLists ['pub_access'] = JHTML::_ ( 'access.usergroup', 'pub_access', $category->pub_access, 'class="inputbox" size="10"', false);
			$accessLists ['admin_access'] = JHTML::_ ( 'access.usergroup', 'admin_access', $category->admin_access, 'class="inputbox" size="10"', false);
		} else {
			// Joomla 1.5
			$pub_groups = array ();
			$pub_groups [] = JHTML::_ ( 'select.option', 1, JText::_('COM_KUNENA_NOBODY') );
			$pub_groups [] = JHTML::_ ( 'select.option', 0, JText::_('COM_KUNENA_PUBLIC') );
			$pub_groups [] = JHTML::_ ( 'select.option', - 1, JText::_('COM_KUNENA_ALLREGISTERED') );
			$adm_groups = array ();
			$adm_groups [] = JHTML::_ ( 'select.option', 0, JText::_('COM_KUNENA_NOBODY') );
			$acl = JFactory::getACL ();
			$joomlagroups = $acl->get_group_children_tree ( null, 'USERS', false );
			foreach ($joomlagroups as &$group) {
				$group->text = preg_replace('/(^  |\. |      )/', '- ', $group->text);
			}
			$pub_groups = array_merge ( $pub_groups, $joomlagroups );
			$adm_groups = array_merge ( $adm_groups, $joomlagroups );
			// Create the access control lists for Joomla 1.5
			$accessLists ['pub_access'] = JHTML::_ ( 'select.genericlist', $pub_groups, 'pub_access', 'class="inputbox" size="10"', 'value', 'text', $category->pub_access );
			$accessLists ['admin_access'] = JHTML::_ ( 'select.genericlist', $adm_groups, 'admin_access', 'class="inputbox" size="10"', 'value', 'text', $category->admin_access );
		}

		// Anonymous posts default
		$post_anonymous = array ();
		$post_anonymous [] = JHTML::_ ( 'select.option', '0', JText::_ ( 'COM_KUNENA_CATEGORY_ANONYMOUS_X_REG' ) );
		$post_anonymous [] = JHTML::_ ( 'select.option', '1', JText::_ ( 'COM_KUNENA_CATEGORY_ANONYMOUS_X_ANO' ) );

		$cat_params = array ();
		$cat_params['ordering'] = 'ordering';
		$cat_params['toplevel'] = JText::_('COM_KUNENA_TOPLEVEL');
		$cat_params['sections'] = 1;
		$cat_params['unpublished'] = 1;
		$cat_params['catid'] = $category->id;
		$cat_params['action'] = 'admin';

		$channels_params = array();
		$channels_params['catid'] = $category->id;
		$channels_params['action'] = 'admin';
		$channels_options = array();
		$channels_options [] = JHTML::_ ( 'select.option', 'THIS', JText::_ ( 'COM_KUNENA_CATEGORY_CHANNELS_OPTION_THIS' ) );
		$channels_options [] = JHTML::_ ( 'select.option', 'CHILDREN', JText::_ ( 'COM_KUNENA_CATEGORY_CHANNELS_OPTION_CHILDREN' ) );
		if (empty($category->channels)) $category->channels = 'THIS';

		$topic_ordering_options = array();
		$topic_ordering_options[] = JHTML::_ ( 'select.option', 'lastpost', JText::_ ( 'COM_KUNENA_CATEGORY_TOPIC_ORDERING_OPTION_LASTPOST' ) );
		$topic_ordering_options[] = JHTML::_ ( 'select.option', 'creation', JText::_ ( 'COM_KUNENA_CATEGORY_TOPIC_ORDERING_OPTION_CREATION' ) );
		$topic_ordering_options[] = JHTML::_ ( 'select.option', 'alpha', JText::_ ( 'COM_KUNENA_CATEGORY_TOPIC_ORDERING_OPTION_ALPHA' ) );

		$lists = array ();
		$lists ['accesstypes'] = KunenaFactory::getAccessControl()->getAccessTypesList($category);
		$lists ['accesslevels'] = KunenaFactory::getAccessControl()->getAccessLevelsList($category);
		$lists ['access'] = KunenaFactory::getAccessControl()->getAccessLevelsList($category);
		$lists ['pub_access'] = $accessLists ['pub_access'];
		$lists ['admin_access'] = $accessLists ['admin_access'];
		$lists ['categories'] = JHTML::_('kunenaforum.categorylist', 'parent_id', 0, null, $cat_params, 'class="inputbox"', 'value', 'text', $category->parent_id);
		$lists ['channels'] = JHTML::_('kunenaforum.categorylist', 'channels[]', 0, $channels_options, $channels_params, 'class="inputbox" multiple="multiple"', 'value', 'text', explode(',', $category->channels));
		$lists ['published'] = JHTML::_ ( 'select.genericlist', $published, 'published', 'class="inputbox"', 'value', 'text', $category->published );
		$lists ['pub_recurse'] = JHTML::_ ( 'select.genericlist', $yesno, 'pub_recurse', 'class="inputbox" size="1"', 'value', 'text', $category->pub_recurse );
		$lists ['admin_recurse'] = JHTML::_ ( 'select.genericlist', $yesno, 'admin_recurse', 'class="inputbox" size="1"', 'value', 'text', $category->admin_recurse );
		$lists ['forumLocked'] = JHTML::_ ( 'select.genericlist', $yesno, 'locked', 'class="inputbox" size="1"', 'value', 'text', $category->locked );
		$lists ['forumReview'] = JHTML::_ ( 'select.genericlist', $yesno, 'review', 'class="inputbox" size="1"', 'value', 'text', $category->review );
		$lists ['allow_polls'] = JHTML::_ ( 'select.genericlist', $yesno, 'allow_polls', 'class="inputbox" size="1"', 'value', 'text', $category->allow_polls );
		$lists ['allow_anonymous'] = JHTML::_ ( 'select.genericlist', $yesno, 'allow_anonymous', 'class="inputbox" size="1"', 'value', 'text', $category->allow_anonymous );
		$lists ['post_anonymous'] = JHTML::_ ( 'select.genericlist', $post_anonymous, 'post_anonymous', 'class="inputbox" size="1"', 'value', 'text', $category->post_anonymous );
		$lists ['topic_ordering'] = JHTML::_ ( 'select.genericlist', $topic_ordering_options, 'topic_ordering', 'class="inputbox" size="1"', 'value', 'text', $category->topic_ordering );

		// TODO:
		/*
		$topicicons = array ();
		jimport( 'joomla.filesystem.folder' );
		$topiciconslist = JFolder::folders(JPATH_ROOT.'/media/kunena/topicicons');
		foreach( $topiciconslist as $icon ) {
			$topicicons[] = JHTML::_ ( 'select.option', $icon, $icon );
//.........这里部分代码省略.........

function editForum($id, $option)
{
    $kunena_app = JFactory::getApplication();
    $kunena_my = JFactory::getUser();
    kimport('category');
    $category = KunenaCategory::getInstance($id);
    if ($category->isCheckedOut($kunena_my->id)) {
        $kunena_app->enqueueMessage(JText::sprintf('COM_KUNENA_A_CATEGORY_CHECKED_OUT', $category->id), 'notice');
        while (@ob_end_clean()) {
        }
        $kunena_app->redirect(JURI::base() . "index.php?option={$option}&task=showAdministration");
    }
    $kunena_db = JFactory::getDBO();
    $kunena_acl = JFactory::getACL();
    $kunena_config = KunenaFactory::getConfig();
    if ($category->exists()) {
        $category->checkout($kunena_my->id);
    } else {
        // New category is by default child of the first section -- this will help new users to do it right
        $kunena_db->setQuery("SELECT a.id, a.name FROM #__kunena_categories AS a WHERE parent='0' AND id!='{$category->id}' ORDER BY ordering");
        $sections = $kunena_db->loadObjectList();
        KunenaError::checkDatabaseError();
        $category->parent = empty($sections) ? 0 : $sections[0]->id;
        $category->published = 0;
        $category->ordering = 9999;
        $category->pub_recurse = 1;
        $category->admin_recurse = 1;
        if (KUNENA_JOOMLA_COMPAT == '1.5') {
            $category->accesstype = 'none';
            $category->access = 0;
            $category->pub_access = 0;
            $category->admin_access = 0;
        } else {
            $category->accesstype = 'joomla.level';
            $category->access = 1;
            $category->pub_access = 1;
            $category->admin_access = 8;
        }
        $category->moderated = 1;
    }
    $catList = array();
    $catList[] = JHTML::_('select.option', 0, JText::_('COM_KUNENA_TOPLEVEL'));
    $categoryList = CKunenaTools::KSelectList('parent', $catList, 'class="inputbox"', true, 'parent', $category->parent);
    // make a standard yes/no list
    $yesno = array();
    $yesno[] = JHTML::_('select.option', '0', JText::_('COM_KUNENA_ANN_NO'));
    $yesno[] = JHTML::_('select.option', '1', JText::_('COM_KUNENA_ANN_YES'));
    //Create all kinds of Lists
    $lists = array();
    $accessLists = array();
    //create custom group levels to include into the public group selectList
    if (KUNENA_JOOMLA_COMPAT == '1.5') {
        $pub_groups = array();
        $pub_groups[] = JHTML::_('select.option', 1, JText::_('COM_KUNENA_NOBODY'));
        $pub_groups[] = JHTML::_('select.option', 0, JText::_('COM_KUNENA_PUBLIC'));
        $pub_groups[] = JHTML::_('select.option', -1, JText::_('COM_KUNENA_ALLREGISTERED'));
        $adm_groups = array();
        $adm_groups[] = JHTML::_('select.option', 0, JText::_('COM_KUNENA_NOBODY'));
        $joomlagroups = $kunena_acl->get_group_children_tree(null, 'USERS', false);
        foreach ($joomlagroups as &$group) {
            $group->text = preg_replace('/(^  |\\. |      )/', '- ', $group->text);
        }
        $pub_groups = array_merge($pub_groups, $joomlagroups);
        $adm_groups = array_merge($adm_groups, $joomlagroups);
        // Create the access control lists for Joomla 1.5
        $accessLists['pub_access'] = JHTML::_('select.genericlist', $pub_groups, 'pub_access', 'class="inputbox" size="10"', 'value', 'text', $category->pub_access);
        $accessLists['admin_access'] = JHTML::_('select.genericlist', $adm_groups, 'admin_access', 'class="inputbox" size="10"', 'value', 'text', $category->admin_access);
    } else {
        // Create the access control lists for Joomla 1.6
        $accessLists['pub_access'] = JHTML::_('access.usergroup', 'pub_access', $category->pub_access, 'class="inputbox" size="10"', false);
        $accessLists['admin_access'] = JHTML::_('access.usergroup', 'admin_access', $category->admin_access, 'class="inputbox" size="10"', false);
    }
    // Anonymous posts default
    $post_anonymous = array();
    $post_anonymous[] = JHTML::_('select.option', '0', JText::_('COM_KUNENA_CATEGORY_ANONYMOUS_X_REG'));
    $post_anonymous[] = JHTML::_('select.option', '1', JText::_('COM_KUNENA_CATEGORY_ANONYMOUS_X_ANO'));
    $lists['accesstypes'] = KunenaFactory::getAccessControl()->getAccessTypesList($category);
    $lists['accesslevels'] = KunenaFactory::getAccessControl()->getAccessLevelsList($category);
    $lists['pub_recurse'] = JHTML::_('select.genericlist', $yesno, 'pub_recurse', 'class="inputbox" size="1"', 'value', 'text', $category->pub_recurse);
    $lists['admin_recurse'] = JHTML::_('select.genericlist', $yesno, 'admin_recurse', 'class="inputbox" size="1"', 'value', 'text', $category->admin_recurse);
    $lists['forumLocked'] = JHTML::_('select.genericlist', $yesno, 'locked', 'class="inputbox" size="1"', 'value', 'text', $category->locked);
    $lists['forumModerated'] = JHTML::_('select.genericlist', $yesno, 'moderated', 'class="inputbox" size="1"', 'value', 'text', $category->moderated);
    $lists['forumReview'] = JHTML::_('select.genericlist', $yesno, 'review', 'class="inputbox" size="1"', 'value', 'text', $category->review);
    $lists['allow_polls'] = JHTML::_('select.genericlist', $yesno, 'allow_polls', 'class="inputbox" size="1"', 'value', 'text', $category->allow_polls);
    $lists['allow_anonymous'] = JHTML::_('select.genericlist', $yesno, 'allow_anonymous', 'class="inputbox" size="1"', 'value', 'text', $category->allow_anonymous);
    $lists['post_anonymous'] = JHTML::_('select.genericlist', $post_anonymous, 'post_anonymous', 'class="inputbox" size="1"', 'value', 'text', $category->post_anonymous);
    //get a list of moderators, if forum/category is moderated
    $moderatorList = array();
    if ($category->moderated == 1 && $category->exists()) {
        $kunena_db->setQuery("SELECT * FROM #__kunena_moderation AS a INNER JOIN #__users as u ON a.userid=u.id where a.catid={$category->id}");
        $moderatorList = $kunena_db->loadObjectList();
        KunenaError::checkDatabaseError();
    }
    html_Kunena::editForum($category, $categoryList, $moderatorList, $lists, $accessLists, $option, $kunena_config);
}

	protected function authoriseRead($user) {
		// Check that user can read topic
		if (!$this->exists()) {
			return JText::_ ( 'COM_KUNENA_NO_ACCESS' );
		}
		if ($this->hold > 1 || ($this->hold && !$this->getUserTopic($user)->owner)) {
			$access = KunenaFactory::getAccessControl();
			$hold = $access->getAllowedHold($user->userid, $this->category_id, false);
			if (!in_array($this->hold, $hold)) {
				return JText::_ ( 'COM_KUNENA_NO_ACCESS' );
			}
		}
	}

 function getAllowedForums($uid)
 {
     $acl = KunenaFactory::getAccessControl();
     return $acl->getAllowedCategories($uid);
 }

 public function canRead($action = '-read-')
 {
     // Load must have been performed successfully!
     if (!$this->parent) {
         return false;
         // Error has already been set, either in construct() or load()
     }
     // Do not perform rest of the checks to administrators
     if (CKunenaTools::isAdmin()) {
         return true;
         // ACCEPT!
     }
     // Category must be visible
     if (!$this->_session->canRead($this->parent->catid)) {
         return $this->setError($action, JText::_('COM_KUNENA_NO_ACCESS'));
     }
     // Check unapproved, deleted etc messages
     $access = KunenaFactory::getAccessControl();
     $hold = $access->getAllowedHold($this->_my->id, $this->parent->catid, false);
     if ($this->parent->hold == 1 && $this->_my->id == $this->parent->userid) {
         // User can see his own post before it gets approved
     } else {
         if (!in_array($this->parent->hold, $hold) || !in_array($this->parent->topichold, $hold)) {
             // User is not allowed to see this post
             return $this->setError($action, JText::_('COM_KUNENA_POST_INVALID'));
         }
     }
     return true;
 }

	public function getLocation($mesid, $direction = 'asc', $hold=null) {
		if (!$hold) {
			$me = KunenaFactory::getUser();
			$access = KunenaFactory::getAccessControl();
			$hold = $access->getAllowedHold($me->userid, $mesid, false);
		}
		if (!isset(self::$_location [$mesid])) {
			self::loadLocation(array($mesid));
		}
		$location = self::$_location [$mesid];
		$count = 0;
		foreach ($location->hold as $meshold=>$values) {
			if (isset($hold[$meshold])) {
				$count += $values[$direction = 'asc' ? 'before' : 'after'];
				if ($direction == 'both') $count += $values['before'];
			}
		}
		return $count;
	}

 function GetMessageURL($pid, $catid = 0, $limit = 0, $xhtml = true)
 {
     $kunena_config = KunenaFactory::getConfig();
     $myprofile = KunenaFactory::getUser();
     if ($myprofile->ordering != '0') {
         $topic_ordering = $myprofile->ordering == '1' ? '>=' : '<=';
     } else {
         $topic_ordering = $kunena_config->default_sort == 'asc' ? '<=' : '>=';
     }
     $maxmin = $topic_ordering == '<=' ? 'MAX' : 'MIN';
     if ($limit < 1) {
         $limit = $kunena_config->messages_per_page;
     }
     $access = KunenaFactory::getAccessControl();
     $hold = $access->getAllowedHold($myprofile, $catid);
     $kunena_db = JFactory::getDBO();
     // First determine the thread, latest post and number of posts for the post supplied
     $kunena_db->setQuery("SELECT a.thread AS thread, {$maxmin}(a.id) AS latest_id, MAX(a.catid) AS catid, COUNT(*) AS totalmessages\n                             FROM #__kunena_messages AS a, (SELECT thread FROM #__kunena_messages WHERE id={$kunena_db->Quote($pid)}) AS b\n                             WHERE a.thread = b.thread AND a.hold IN ({$hold}) AND a.id {$topic_ordering} {$kunena_db->Quote($pid)}\n                             GROUP BY a.thread");
     $result = $kunena_db->loadObject();
     if (KunenaError::checkDatabaseError()) {
         return;
     }
     if (!is_object($result)) {
         return KunenaRoute::_(KUNENA_LIVEURLREL . '&func=showcat&catid=' . $result->catid, $xhtml);
     }
     return CKunenaLink::GetThreadPageURL('view', $result->catid, $result->thread, ceil($result->totalmessages / $limit), $limit, $result->latest_id, $xhtml);
 }

 function getCategoryTree(&$xmap, &$parent, &$params, $parentCat)
 {
     $database =& JFactory::getDBO();
     $kunenaSession = KunenaFactory::getSession();
     $kunenaSession->updateAllowedForums();
     $catlist = $kunenaSession->allowed;
     $list = array();
     $query = "SELECT id as cat_id, name as cat_title, ordering FROM #__kunena_categories WHERE parent={$parentCat} AND published=1 and id in ({$catlist}) ORDER BY name";
     $database->setQuery($query);
     $cats = $database->loadObjectList();
     /* get list of categories */
     $xmap->changeLevel(1);
     foreach ($cats as $cat) {
         $node = new stdclass();
         $node->id = $parent->id;
         $node->browserNav = $parent->browserNav;
         $node->uid = $parent->uid . 'c' . $cat->cat_id;
         $node->name = $cat->cat_title;
         $node->priority = $params['cat_priority'];
         $node->changefreq = $params['cat_changefreq'];
         $node->link = 'index.php?option=com_kunena&func=showcat&catid=' . $cat->cat_id . '&Itemid=' . $parent->id;
         $node->expandible = true;
         if ($xmap->printNode($node) !== FALSE) {
             xmap_com_kunena::getCategoryTree($xmap, $parent, $params, $cat->cat_id);
         }
     }
     if ($params['include_topics']) {
         $access = KunenaFactory::getAccessControl();
         $hold = $access->getAllowedHold(self::$profile, $parentCat);
         $query = "SELECT t.id, t.catid as cat_id, t.subject as forum_name, max(m.time) as modified, count(m.id) as msgcount " . "FROM #__kunena_messages AS t " . "INNER JOIN #__kunena_messages AS m ON t.id = m.thread " . "WHERE t.catid={$parentCat} " . "AND t.hold in ({$hold}) " . "AND t.parent=0 " . $params['days'] . "GROUP BY m.`thread`" . "ORDER BY " . $params['topics_order'] . $params['limit'];
         $database->setQuery($query);
         #echo str_replace('#__','jos_',$database->getQuery());
         $forums = $database->loadObjectList();
         //get list of forums
         foreach ($forums as $forum) {
             $node = new stdclass();
             $node->id = $parent->id;
             $node->browserNav = $parent->browserNav;
             $node->uid = $parent->uid . 't' . $forum->id;
             $node->name = $forum->forum_name;
             $node->priority = $params['topic_priority'];
             $node->changefreq = $params['topic_changefreq'];
             $node->modified = intval($forum->modified);
             $node->link = 'index.php?option=com_kunena&func=view&catid=' . $forum->cat_id . '&id=' . $forum->id . '&Itemid=' . $parent->id;
             $node->expandible = false;
             if ($xmap->printNode($node) !== FALSE) {
                 if ($params['include_pagination'] && $forum->msgcount > self::$config->messages_per_page) {
                     $msgPerPage = self::$config->messages_per_page;
                     $threadPages = ceil($forum->msgcount / $msgPerPage);
                     for ($i = 2; $i <= $threadPages; $i++) {
                         $subnode = new stdclass();
                         $subnode->id = $node->id;
                         $subnode->uid = $node->uid . 'p' . $i;
                         $subnode->name = "[{$i}]";
                         $subnode->seq = $i;
                         $subnode->link = $node->link . '&limit=' . $msgPerPage . '&limitstart=' . ($i - 1) * $msgPerPage;
                         $subnode->browserNav = $node->browserNav;
                         $subnode->priority = $node->priority;
                         $subnode->changefreq = $node->changefreq;
                         $subnode->modified = $node->modified;
                         $xmap->printNode($subnode);
                     }
                 }
             }
         }
     }
     $xmap->changeLevel(-1);
 }