public function generateAjax($id, $strField, $level)
	{
		if (!Environment::get('isAjaxRequest'))
		{
			return '';
		}

		$this->strField = $strField;
		$this->loadDataContainer($this->strTable);

		// Load current values
		switch ($GLOBALS['TL_DCA'][$this->strTable]['config']['dataContainer'])
		{
			case 'File':
				if (Config::get($this->strField) != '')
				{
					$this->varValue = Config::get($this->strField);
				}
				break;

			case 'Table':
				if (!$this->Database->fieldExists($this->strField, $this->strTable))
				{
					break;
				}

				$objField = $this->Database->prepare("SELECT " . Database::quoteIdentifier($this->strField) . " FROM " . $this->strTable . " WHERE id=?")
										   ->limit(1)
										   ->execute($this->strId);

				if ($objField->numRows)
				{
					$this->varValue = StringUtil::deserialize($objField->{$this->strField});
				}
				break;
		}

		$this->getPathNodes();

		// Load the requested nodes
		$tree = '';
		$level *= 20;

		$objPage = $this->Database->prepare("SELECT id FROM tl_page WHERE pid=? ORDER BY sorting")
								  ->execute($id);

		while ($objPage->next())
		{
			$tree .= $this->renderPagetree($objPage->id, $level);
		}

		return $tree;
	}
public function generateAjax($id, $strField, $level)
	{
		if (!Environment::get('isAjaxRequest'))
		{
			return '';
		}

		$this->strField = $strField;
		$this->loadDataContainer($this->strTable);

		
		switch ($GLOBALS['TL_DCA'][$this->strTable]['config']['dataContainer'])
		{
			case 'File':
				if (Config::get($this->strField) != '')
				{
					$this->varValue = Config::get($this->strField);
				}
				break;

			case 'Table':
				if (!$this->Database->fieldExists($this->strField, $this->strTable))
				{
					break;
				}

				$objField = $this->Database->prepare("SELECT " . Database::quoteIdentifier($this->strField) . " FROM " . $this->strTable . " WHERE id=?")
										   ->limit(1)
										   ->execute($this->strId);

				if ($objField->numRows)
				{
					$this->varValue = StringUtil::deserialize($objField->{$this->strField});
				}
				break;
		}

		$this->getPathNodes();

		
		$tree = '';
		$level *= 20;

		$objPage = $this->Database->prepare("SELECT id FROM tl_page WHERE pid=? ORDER BY sorting")
								  ->execute($id);

		while ($objPage->next())
		{
			$tree .= $this->renderPagetree($objPage->id, $level);
		}

		return $tree;
	}
public function generateAjax ( $ id , $ strField , $ level ) { if ( ! Environment :: get ( 'isAjaxRequest' ) ) { return '' ; } $ this -> strField = $ strField ; $ this -> loadDataContainer ( $ this -> strTable ) ; // Load current values switch ( $ GLOBALS [ 'TL_DCA' ] [ $ this -> strTable ] [ 'config' ] [ 'dataContainer' ] ) { case 'File' : if ( Config :: get ( $ this -> strField ) != '' ) { $ this -> varValue = Config :: get ( $ this -> strField ) ; } break ; case 'Table' : if ( ! $ this -> Database -> fieldExists ( $ this -> strField , $ this -> strTable ) ) { break ; } $ objField = $ this -> Database -> prepare ( "SELECT " . Database :: quoteIdentifier ( $ this -> strField ) . " FROM " . $ this -> strTable . " WHERE id=?" ) -> limit ( 1 ) -> execute ( $ this -> strId ) ; if ( $ objField -> numRows ) { $ this -> varValue = StringUtil :: deserialize ( $ objField -> { $ this -> strField } ) ; } break ; } $ this -> getPathNodes ( ) ; // Load the requested nodes $ tree = '' ; $ level *= 20 ; $ objPage = $ this -> Database -> prepare ( "SELECT id FROM tl_page WHERE pid=? ORDER BY sorting" ) -> execute ( $ id ) ; while ( $ objPage -> next ( ) ) { $ tree .= $ this -> renderPagetree ( $ objPage -> id , $ level ) ; } return $ tree ; }
Generate a particular subpart of the page tree and return it as HTML string

@param integer $id
@param string  $strField
@param integer $level

@return string
Generate a particular subpart of the page tree and return it as HTML string