administrator/components/com_categories/controller.php
public function display($cachable = false, $urlparams = array())
	{
		// Get the document object.
		$document = JFactory::getDocument();

		// Set the default view name and format from the Request.
		$vName   = $this->input->get('view', 'categories');
		$vFormat = $document->getType();
		$lName   = $this->input->get('layout', 'default', 'string');
		$id      = $this->input->getInt('id');

		// Check for edit form.
		if ($vName == 'category' && $lName == 'edit' && !$this->checkEditId('com_categories.edit.category', $id))
		{
			// Somehow the person just went to the form - we don't allow that.
			$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id));
			$this->setMessage($this->getError(), 'error');
			$this->setRedirect(JRoute::_('index.php?option=com_categories&view=categories&extension=' . $this->extension, false));

			return false;
		}

		// Get and render the view.
		if ($view = $this->getView($vName, $vFormat))
		{
			// Get the model for the view.
			$model = $this->getModel($vName, 'CategoriesModel', array('name' => $vName . '.' . substr($this->extension, 4)));

			// Push the model into the view (as default).
			$view->setModel($model, true);
			$view->setLayout($lName);

			// Push document object into the view.
			$view->document = $document;

			// Load the submenu.
			JLoader::register('CategoriesHelper', JPATH_ADMINISTRATOR . '/components/com_categories/helpers/categories.php');

			CategoriesHelper::addSubmenu($model->getState('filter.extension'));
			$view->display();
		}

		return $this;
	}
public function display($cachable = false, $urlparams = array())
	{
		// Get the document object.
		$document = JFactory::getDocument();

		// Set the default view name and format from the Request.
		$vName   = $this->input->get('view', 'categories');
		$vFormat = $document->getType();
		$lName   = $this->input->get('layout', 'default', 'string');
		$id      = $this->input->getInt('id');

		// Check for edit form.
		if ($vName == 'category' && $lName == 'edit' && !$this->checkEditId('com_categories.edit.category', $id))
		{
			// Somehow the person just went to the form - we don't allow that.
			$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id));
			$this->setMessage($this->getError(), 'error');
			$this->setRedirect(JRoute::_('index.php?option=com_categories&view=categories&extension=' . $this->extension, false));

			return false;
		}

		// Get and render the view.
		if ($view = $this->getView($vName, $vFormat))
		{
			// Get the model for the view.
			$model = $this->getModel($vName, 'CategoriesModel', array('name' => $vName . '.' . substr($this->extension, 4)));

			// Push the model into the view (as default).
			$view->setModel($model, true);
			$view->setLayout($lName);

			// Push document object into the view.
			$view->document = $document;

			// Load the submenu.
			JLoader::register('CategoriesHelper', JPATH_ADMINISTRATOR . '/components/com_categories/helpers/categories.php');

			CategoriesHelper::addSubmenu($model->getState('filter.extension'));
			$view->display();
		}

		return $this;
	}
public function display ( $ cachable = false , $ urlparams = array ( ) ) { // Get the document object. $ document = JFactory :: getDocument ( ) ; // Set the default view name and format from the Request. $ vName = $ this -> input -> get ( 'view' , 'categories' ) ; $ vFormat = $ document -> getType ( ) ; $ lName = $ this -> input -> get ( 'layout' , 'default' , 'string' ) ; $ id = $ this -> input -> getInt ( 'id' ) ; // Check for edit form. if ( $ vName == 'category' && $ lName == 'edit' && ! $ this -> checkEditId ( 'com_categories.edit.category' , $ id ) ) { // Somehow the person just went to the form - we don't allow that. $ this -> setError ( JText :: sprintf ( 'JLIB_APPLICATION_ERROR_UNHELD_ID' , $ id ) ) ; $ this -> setMessage ( $ this -> getError ( ) , 'error' ) ; $ this -> setRedirect ( JRoute :: _ ( 'index.php?option=com_categories&view=categories&extension=' . $ this -> extension , false ) ) ; return false ; } // Get and render the view. if ( $ view = $ this -> getView ( $ vName , $ vFormat ) ) { // Get the model for the view. $ model = $ this -> getModel ( $ vName , 'CategoriesModel' , array ( 'name' => $ vName . '.' . substr ( $ this -> extension , 4 ) ) ) ; // Push the model into the view (as default). $ view -> setModel ( $ model , true ) ; $ view -> setLayout ( $ lName ) ; // Push document object into the view. $ view -> document = $ document ; // Load the submenu. JLoader :: register ( 'CategoriesHelper' , JPATH_ADMINISTRATOR . '/components/com_categories/helpers/categories.php' ) ; CategoriesHelper :: addSubmenu ( $ model -> getState ( 'filter.extension' ) ) ; $ view -> display ( ) ; } return $ this ; }
Method to display a view.

@param   boolean  $cachable   If true, the view output will be cached
@param   array    $urlparams  An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.

@return  CategoriesController  This object to support chaining.

@since   1.5
Method to display a view .