class.ilAssQuestionPageGUI.php

<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once('./Services/COPage/classes/class.ilPageObjectGUI.php');
require_once('./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php');

/**
 * Question page GUI class
 * 
 * @author Alex Killing <alex.killing@gmx.de> 
 *
 * @ilCtrl_Calls ilAssQuestionPageGUI: ilPageEditorGUI, ilEditClipboardGUI, ilMDEditorGUI
 * @ilCtrl_Calls ilAssQuestionPageGUI: ilPublicUserProfileGUI, ilNoteGUI, ilPCPluggedGUI
 * @ilCtrl_Calls ilAssQuestionPageGUI: ilPropertyFormGUI, ilInternalLinkGUI
 *
 * @ingroup ModulesTestQuestionPool
 */
class ilAssQuestionPageGUI extends ilPageObjectGUI
{
	const TEMP_PRESENTATION_TITLE_PLACEHOLDER = '___TEMP_PRESENTATION_TITLE_PLACEHOLDER___';
	
	private $originalPresentationTitle = '';
	
// fau: testNav - variables for info and actions HTML
	private $questionInfoHTML = '';
	private $questionActionsHTML = '';
// fau.

	/**
	 * Constructor
	 *
	 * @param int $a_id
	 * @param int $a_old_nr
	 *
	 * @return \ilAssQuestionPageGUI
	 */
	public function __construct($a_id = 0, $a_old_nr = 0)
	{
		parent::__construct('qpl', $a_id, $a_old_nr);
		$this->setEnabledPageFocus(false);
	}

	public function getOriginalPresentationTitle()
	{
		return $this->originalPresentationTitle;
	}

	public function setOriginalPresentationTitle($originalPresentationTitle)
	{
		$this->originalPresentationTitle = $originalPresentationTitle;
	}

	protected function isPageContainerToBeRendered()
	{
		return $this->getRenderPageContainer();
	}
	
	public function showPage()
	{
		$this->setOriginalPresentationTitle($this->getPresentationTitle());
		
		$this->setPresentationTitle(self::TEMP_PRESENTATION_TITLE_PLACEHOLDER);
		
// fau: testNav - enable page toc as placeholder for info and actions block (see self::insertPageToc)
		$config = $this->getPageConfig();
		$config->setEnablePageToc('y');
		$this->setPageConfig($config);
// fau.
		return parent::showPage();
	}

	function postOutputProcessing($output)
	{
		$output = str_replace(
			self::TEMP_PRESENTATION_TITLE_PLACEHOLDER, $this->getOriginalPresentationTitle(), $output
		);

		$output = preg_replace("/src=\"\\.\\//ims", "src=\"" . ILIAS_HTTP_PATH . "/", $output);
		
		return $output;
	}

// fau: testNav - support the addition of question info and actions below the title

	/**
	 * Set the HTML of a question info block below the title (number, status, ...)
	 * @param string	$a_html
	 */
	public function setQuestionInfoHTML($a_html)
	{
		$this->questionInfoHTML = $a_html;
	}

	/**
	 * Set the HTML of a question actions block below the title
	 * @param string 	$a_html
	 */
	public function setQuestionActionsHTML($a_html)
	{
		$this->questionActionsHTML = $a_html;
	}

	/**
	 * Replace page toc placeholder with question info and actions
	 * @todo: 	support question info and actions in the page XSL directly
	 * 			the current workaround avoids changing the COPage service
	 *
	 * @param $a_output
	 * @return mixed
	 */
	function insertPageToc($a_output)
	{
		if (!empty($this->questionInfoHTML) || !empty($this->questionActionsHTML))
		{
			$tpl = new ilTemplate('tpl.tst_question_subtitle_blocks.html', true, true, 'Modules/TestQuestionPool');
			$tpl->setVariable('QUESTION_INFO',$this->questionInfoHTML);
			$tpl->setVariable('QUESTION_ACTIONS',$this->questionActionsHTML);
			$a_output = str_replace("{{{{{PageTOC}}}}}",  $tpl->get(), $a_output);
		}
		else
		{
			$a_output = str_replace("{{{{{PageTOC}}}}}",  '', $a_output);
		}
		return $a_output;
	}
// fau.

}