<?php

// wcf imports
require_once(WCF_DIR.'lib/page/AbstractPage.class.php');
require_once(WCF_DIR.'lib/form/MessageForm.class.php');
require_once(WCF_DIR.'lib/data/image/Thumbnail.class.php');
require_once(WCF_DIR.'lib/data/downloadDB/DownloadDBData.class.php');

/**
 * Download Database Ansicht für einzelne Kategorie(n) und Daten
 *
 * @author		Robert "Tatzelwurm" Hempel
 * @copyright	2007/2008 INSIDE das Hörspiel
 * @license 	GNU LGPL http://www.gnu.org/licenses/lgpl.txt
 * @package		de.inside.wcf.DownloadDatabase
 */

class DownloadDBDataPage extends MessageForm {

	public $templateName = 'downloadDBViewData';
	public $daten = array();
	public $dataID;
	public $action;
	
	private $type;
	
	/**
	 * @see Page::readParameters()
	 */
	public function readParameters() {
		parent::readParameters();

		if (isset($_REQUEST['dataID'])) $this->dataID = intval($_REQUEST['dataID']);
		if (!$this->dataID){
			require_once(WCF_DIR.'lib/system/exception/NamedUserException.class.php');
			throw new NamedUserException(WCF::getLanguage()->get('wcf.dldb.wrongid'));
			exit;
		}
		WCF::getCache()->addResource('dldbData',
			WCF_DIR.'cache/cache.dldbData.php',
			WCF_DIR.'lib/system/cache/CacheBuilderDLDBData.class.php');
	}

	public function readData() {
		parent::readData();
			$this->readDaten();
	}
	
	/**
	 * @see Page::assignVariables();
	 */
	public function assignVariables() {
		parent::assignVariables();
		if (DOWNLOADDB_OFFLINE) {
			$this->templateName = 'downloadDB_offline';
			WCF::getTPL()->assign('offlinemessage', DOWNLOADDB_OFFLINE_MESSAGE);
		} else {
			$languagesArray = WCF::getLanguage()->getAvailableLanguages();
			
			for ($i = 0; $i < count($languagesArray); $i++) {
				$languageItems = $languagesArray[$i];
				
				$languageArray[] = array(
					'languageCode' => $languageItems['languageCode'],
					'languageID' => $languageItems['languageID'],
					'languageName' => WCF::getLanguage()->get('wcf.global.language.'.$languageItems['languageCode']),
				);
			}

			WCF::getTPL()->assign(array(
				'dataID' => $this->dataID,
				'daten'  => $this->daten,
				'languageArray'	=> $languageArray
			));
		}
	}

	/**
	 * @see Page::show()
	 */
	public function show() {
		require_once(WCF_DIR.'lib/page/util/menu/HeaderMenu.class.php');
		HeaderMenu::setActiveMenuItem('wcf.header.menu.downloaddb');
		
		// check permission
		WCF::getUser()->checkPermission('user.dldb.canUseDownloadDB');

		parent::show();
	}

	protected function readDaten() {
		// Cache lesen
		$data = WCF::getCache()->get('dldbData');
		foreach ($data as $daten) {
			if ($daten['dataID'] == $this->dataID && $daten['activ']) {
				if ($daten['mimeType']) {
					$daten['type'] = DownloadDBData::setFileTypeIcon($daten['mimeType']);
				} else {
					$daten['type'] = 'mime_default.gif';
				}
				$daten['groesse'] = FileUtil::formatFilesize($daten['groesse']);
				$IDs = explode(',',$daten['groupcheck']);
				$daten['canViewCat'] = false;
				foreach ($IDs as $gruppe) {
					if (in_array($gruppe, WCF::getUser()->getGroupIDs())) { 
						$daten['canViewCat'] = true;
					}
				}
				if ($daten['canViewCat'] != true){
					require_once(WCF_DIR.'lib/system/exception/PermissionDeniedException.class.php');
					throw new PermissionDeniedException();
				}
				$daten['previewThumb'] = '';
				if ($daten['previewIMG']) {
					$ext = StringUtil::toLowerCase(StringUtil::substring($daten['previewFile'], StringUtil::lastIndexOf($daten['previewFile'], '.') + 1));
					if (@fopen(FileUtil::getRealPath(RELATIVE_WCF_DIR.DOWNLOADDB_PREVIEW_DIR.'thumbnail-'.$this->dataID.'.'.$ext),'rb') == false) {
						// make thumbnail
						$thumb = new Thumbnail(WCF_DIR.DOWNLOADDB_PREVIEW_DIR.'Preview-'.$this->dataID.'.'.$ext, DOWNLOADDB_PREVIEW_WIDTH, DOWNLOADDB_PREVIEW_HIGHT);
						
						// get thumbnail
						if (($thumbnailData = $thumb->makeThumbnail(true))) {
							// save thumbnail
							$file = new File(WCF_DIR.DOWNLOADDB_PREVIEW_DIR.'thumbnail-'.$this->dataID.'.'.$ext);
							$file->write($thumbnailData);
							unset($thumbnailData);
							$file->close();
							@chmod(WCF_DIR.DOWNLOADDB_PREVIEW_DIR.'thumbnail-'.$this->dataID.'.'.$ext, 0666);
							$daten['previewThumb'] 	= FileUtil::getRealPath(RELATIVE_WCF_DIR.DOWNLOADDB_PREVIEW_DIR.'thumbnail-'.$this->dataID.'.'.$ext);
							$daten['previewIMG'] 	= FileUtil::getRealPath(RELATIVE_WCF_DIR.$daten['previewIMG']);
						} else {
							$daten['previewThumb'] 	= FileUtil::getRealPath(RELATIVE_WCF_DIR.$daten['previewIMG']);
							$daten['previewIMG'] 	= '';
						}
					} else {
						$daten['previewIMG'] 	= FileUtil::getRealPath(RELATIVE_WCF_DIR.$daten['previewIMG']);
						$daten['previewThumb'] 	= FileUtil::getRealPath(RELATIVE_WCF_DIR.DOWNLOADDB_PREVIEW_DIR.'thumbnail-'.$this->dataID.'.'.$ext);
					}
				} elseif (DOWNLOADDB_SHOW_PREVIEW_NOPIC) {
					$daten['previewIMG'] = $daten['previewThumb'] = RELATIVE_WCF_DIR.'icon/downloadDBnoPic.png';
 				}
				// Beschreibung zur Ausgabe anpassen (BBCode+Smilies)
				$daten['name'] 			= $this->getFormattedMessage($daten['name'],$daten['enableSmilies'],$daten['enableHtml'],$daten['enableBBCodes'],$daten['parseURL']);
				$daten['description'] 	= $this->getFormattedMessage($daten['description'],$daten['enableSmilies'],$daten['enableHtml'],$daten['enableBBCodes'],$daten['parseURL']);
				require_once(WCF_DIR.'lib/data/message/bbcode/URLParser.class.php');
				// URLs wandeln zur formatierten Ausgabe
				$daten['thread'] = $this->getFormattedMessage(URLParser::parse(StringUtil::decodeHTML($daten['thread'])));
				$this->daten = $daten;
				break;
			}
		}
	}

	/**
	 * @see ViewablePost::getFormattedMessage()
	 */
	protected function getFormattedMessage($text, $enableSmilies = true, $enableHtml = false, $enableBBCodes = true, $parseURL = true) {
		if ($parseURL == 1) {
			require_once(WCF_DIR.'lib/data/message/bbcode/URLParser.class.php');
			$text = URLParser::parse($text);
		}
		// parse message
		require_once(WCF_DIR.'lib/data/message/bbcode/MessageParser.class.php');
		return MessageParser::getInstance()->parse($text, $enableSmilies, $enableHtml, $enableBBCodes, false);
	}
	
}
?>