PHP CategoryModel::GetSubtree方法代码示例

 /**
  * Show all categories and few discussions from each.
  *
  * @param string $Category The url code of the parent category.
  * @since 2.0.0
  * @access public
  */
 public function discussions($Category = '')
 {
     // Setup head
     $this->addJsFile('discussions.js');
     $this->Menu->highlightRoute('/discussions');
     if (!$this->title()) {
         $Title = c('Garden.HomepageTitle');
         if ($Title) {
             $this->title($Title, '');
         } else {
             $this->title(t('All Categories'));
         }
     }
     if (!$Category) {
         $this->Description(c('Garden.Description', null));
     }
     Gdn_Theme::section('CategoryDiscussionList');
     // Set the category follow toggle before we load category data so that it affects the category query appropriately.
     $CategoryFollowToggleModule = new CategoryFollowToggleModule($this);
     $CategoryFollowToggleModule->SetToggle();
     $this->CategoryModel->Watching = !Gdn::session()->GetPreference('ShowAllCategories');
     if ($Category) {
         $Subtree = CategoryModel::GetSubtree($Category, false);
         $CategoryIDs = consolidateArrayValuesByKey($Subtree, 'CategoryID');
         $Categories = $this->CategoryModel->GetFull($CategoryIDs)->resultArray();
     } else {
         $Categories = $this->CategoryModel->GetFull()->resultArray();
     }
     $this->setData('Categories', $Categories);
     // Get category data and discussions
     $this->DiscussionsPerCategory = c('Vanilla.Discussions.PerCategory', 5);
     $DiscussionModel = new DiscussionModel();
     $this->CategoryDiscussionData = array();
     foreach ($this->CategoryData->result() as $Category) {
         if ($Category->CategoryID > 0) {
             $this->CategoryDiscussionData[$Category->CategoryID] = $DiscussionModel->get(0, $this->DiscussionsPerCategory, array('d.CategoryID' => $Category->CategoryID, 'Announce' => 'all'));
         }
     }
     // Add modules
     $this->addModule('NewDiscussionModule');
     $this->addModule('DiscussionFilterModule');
     $this->addModule('CategoriesModule');
     $this->addModule('BookmarkedModule');
     $this->addModule($CategoryFollowToggleModule);
     // Set view and render
     $this->View = 'discussions';
     $this->canonicalUrl(url('/categories', true));
     $Path = $this->fetchViewLocation('helper_functions', 'discussions', false, false);
     if ($Path) {
         include_once $Path;
     }
     // For GetOptions function
     $Path2 = $this->fetchViewLocation('helper_functions', 'categories', false, false);
     if ($Path2) {
         include_once $Path2;
     }
     $this->render();
 }

 /**
  * Show all discussions in a particular category.
  * 
  * @since 2.0.0
  * @access public
  * 
  * @param string $CategoryIdentifier Unique category slug or ID.
  * @param int $Offset Number of discussions to skip.
  */
 public function Index($CategoryIdentifier = '', $Page = '0')
 {
     if ($CategoryIdentifier == '') {
         // Figure out which category layout to choose (Defined on "Homepage" settings page).
         $Layout = C('Vanilla.Categories.Layout');
         switch ($Layout) {
             case 'mixed':
                 $this->View = 'discussions';
                 $this->Discussions();
                 break;
             case 'table':
                 $this->Table();
                 break;
             default:
                 $this->View = 'all';
                 $this->All();
                 break;
         }
         return;
     } else {
         Gdn_Theme::Section('DiscussionList');
         // Figure out which discussions layout to choose (Defined on "Homepage" settings page).
         $Layout = C('Vanilla.Discussions.Layout');
         switch ($Layout) {
             case 'table':
                 if ($this->SyndicationMethod == SYNDICATION_NONE) {
                     $this->View = 'table';
                 }
                 break;
             default:
                 // $this->View = 'index';
                 break;
         }
         $Category = CategoryModel::Categories($CategoryIdentifier);
         if (empty($Category)) {
             if ($CategoryIdentifier) {
                 throw NotFoundException();
             }
         }
         $Category = (object) $Category;
         Gdn_Theme::Section($Category->CssClass);
         // Load the breadcrumbs.
         $this->SetData('Breadcrumbs', CategoryModel::GetAncestors(GetValue('CategoryID', $Category)));
         $this->SetData('Category', $Category, TRUE);
         // Load the subtree.
         if (C('Vanilla.ExpandCategories')) {
             $Categories = CategoryModel::GetSubtree($CategoryIdentifier);
         } else {
             $Categories = array($Category);
         }
         $this->SetData('Categories', $Categories);
         // Setup head
         $this->AddCssFile('vanilla.css');
         $this->Menu->HighlightRoute('/discussions');
         if ($this->Head) {
             $this->AddJsFile('discussions.js');
             $this->AddJsFile('bookmark.js');
             $this->AddJsFile('options.js');
             $this->Head->AddRss($this->SelfUrl . '/feed.rss', $this->Head->Title());
         }
         $this->Title(GetValue('Name', $Category, ''));
         $this->Description(GetValue('Description', $Category), TRUE);
         // Set CategoryID
         $CategoryID = GetValue('CategoryID', $Category);
         $this->SetData('CategoryID', $CategoryID, TRUE);
         // Add modules
         $this->AddModule('NewDiscussionModule');
         $this->AddModule('DiscussionFilterModule');
         $this->AddModule('CategoriesModule');
         $this->AddModule('BookmarkedModule');
         // Get a DiscussionModel
         $DiscussionModel = new DiscussionModel();
         $CategoryIDs = ConsolidateArrayValuesByKey($this->Data('Categories'), 'CategoryID');
         $Wheres = array('d.CategoryID' => $CategoryIDs);
         $this->SetData('_ShowCategoryLink', count($CategoryIDs) > 1);
         // Check permission
         $this->Permission('Vanilla.Discussions.View', TRUE, 'Category', GetValue('PermissionCategoryID', $Category));
         // Set discussion meta data.
         $this->EventArguments['PerPage'] = C('Vanilla.Discussions.PerPage', 30);
         $this->FireEvent('BeforeGetDiscussions');
         list($Offset, $Limit) = OffsetLimit($Page, $this->EventArguments['PerPage']);
         if (!is_numeric($Offset) || $Offset < 0) {
             $Offset = 0;
         }
         $CountDiscussions = $DiscussionModel->GetCount($Wheres);
         $this->SetData('CountDiscussions', $CountDiscussions);
         $this->SetData('_Limit', $Limit);
         // We don't wan't child categories in announcements.
         $Wheres['d.CategoryID'] = $CategoryID;
         $AnnounceData = $Offset == 0 ? $DiscussionModel->GetAnnouncements($Wheres) : new Gdn_DataSet();
         $this->SetData('AnnounceData', $AnnounceData, TRUE);
//.........这里部分代码省略.........

 /**
  * Show all (nested) categories.
  *
  * @since 2.0.17
  * @access public
  */
 public function All($Category = '')
 {
     // Setup head.
     $this->Menu->HighlightRoute('/discussions');
     if (!$this->Title()) {
         $Title = C('Garden.HomepageTitle');
         if ($Title) {
             $this->Title($Title, '');
         } else {
             $this->Title(T('All Categories'));
         }
     }
     Gdn_Theme::Section('CategoryList');
     $this->Description(C('Garden.Description', NULL));
     $this->SetData('Breadcrumbs', CategoryModel::GetAncestors(GetValue('CategoryID', $this->Data('Category'))));
     // Set the category follow toggle before we load category data so that it affects the category query appropriately.
     $CategoryFollowToggleModule = new CategoryFollowToggleModule($this);
     $CategoryFollowToggleModule->SetToggle();
     // Get category data
     $this->CategoryModel->Watching = !Gdn::Session()->GetPreference('ShowAllCategories');
     if ($Category) {
         $Subtree = CategoryModel::GetSubtree($Category);
         $CategoryIDs = ConsolidateArrayValuesByKey($Subtree, 'CategoryID');
         $Categories = $this->CategoryModel->GetFull($CategoryIDs)->ResultArray();
     } else {
         $Categories = $this->CategoryModel->GetFull()->ResultArray();
     }
     $this->SetData('Categories', $Categories);
     // Add modules
     $this->AddModule('NewDiscussionModule');
     $this->AddModule('DiscussionFilterModule');
     $this->AddModule('BookmarkedModule');
     $this->AddModule($CategoryFollowToggleModule);
     $this->CanonicalUrl(Url('/categories', TRUE));
     $Location = $this->FetchViewLocation('helper_functions', 'categories', FALSE, FALSE);
     if ($Location) {
         include_once $Location;
     }
     $this->Render();
 }