/**
* Check if fe-user has access to a certain album
*
* @param string
* @return bool
*/
protected function authenticate($strAlbumalias)
{
if (TL_MODE == 'FE') {
$objAlb = \GalleryCreatorAlbumsModel::findByAlias($strAlbumalias);
if ($objAlb !== null) {
if (!$objAlb->protected) {
return true;
}
$this->import('FrontendUser', 'User');
$groups = deserialize($objAlb->groups);
if (!FE_USER_LOGGED_IN || !is_array($groups) || count($groups) < 1 || !array_intersect($groups, $this->User->groups)) {
// abort script and display authentification error
$strContent = sprintf("<div>\r\n<h1>%s</h1>\r\n<p>%s</p>\r\n</div>", $GLOBALS['TL_LANG']['gallery_creator']['fe_authentification_error'][0], $GLOBALS['TL_LANG']['gallery_creator']['fe_authentification_error'][1]);
die($strContent);
}
}
}
return true;
}
/**
* Check if fe-user has access to a certain album
*
* @param string
* @return bool
*/
protected function authenticate($strAlbumalias)
{
if (TL_MODE == 'FE') {
$objAlb = \GalleryCreatorAlbumsModel::findByAlias($strAlbumalias);
if ($objAlb !== null) {
if (!$objAlb->protected) {
return true;
}
$this->import('FrontendUser', 'User');
$groups = deserialize($objAlb->groups);
if (!FE_USER_LOGGED_IN || !is_array($groups) || count($groups) < 1 || !array_intersect($groups, $this->User->groups)) {
return false;
}
}
}
return true;
}
/**
* Generate module
*/
protected function compile()
{
global $objPage;
// process request variables
$this->getUrlParams();
if (!is_array(deserialize($this->gc_publish_albums)) && !$this->gc_publish_all_albums) {
return;
}
if ($this->gc_publish_all_albums) {
// if all albums should be shown
$arrSelectedAlb = $this->listAllAlbums();
} else {
// if only selected albums should be shown
$arrSelectedAlb = deserialize($this->gc_publish_albums);
}
// clean array from unpublished or empty or protected albums
foreach ($arrSelectedAlb as $key => $albumId) {
$objAlbum = $this->Database->prepare('SELECT * FROM tl_gallery_creator_albums WHERE id=? AND published=?')->execute($albumId, '1');
$objPics = $this->Database->prepare('SELECT id FROM tl_gallery_creator_pictures WHERE pid = ? AND published=?')->execute($albumId, '1');
// if the album doesn't exist
if (!$objAlbum->numRows) {
unset($arrSelectedAlb[$key]);
continue;
}
// if the album doesn't contain any pictures
if (!$objPics->numRows) {
unset($arrSelectedAlb[$key]);
continue;
}
// remove id from $arrSelectedAlb if user is not allowed
if (TL_MODE == 'FE' && $objAlbum->protected == true) {
$blnAllowed = null;
$this->import('FrontendUser', 'User');
// remove id from $arrSelectedAlb if user is not allowed
if (FE_USER_LOGGED_IN && is_array(unserialize($this->User->allGroups))) {
// check for accordance
if (array_intersect(unserialize($this->User->allGroups), unserialize($objAlbum->groups))) {
$blnAllowed = true;
}
}
if (!$blnAllowed) {
unset($arrSelectedAlb[$key]);
continue;
}
}
}
// build up the new array
$arrAllowedAlbums = array_values($arrSelectedAlb);
$switch = strlen(\Input::get('items')) ? 'detailview' : 'albumlisting';
$switch = strlen(\Input::get('jw_imagerotator')) ? 'jw_imagerotator' : $switch;
$switch = strlen(\Input::get('img')) ? 'single_image' : $switch;
switch ($switch) {
case 'albumlisting':
// abort if no album is selected
if (count($arrAllowedAlbums) < 1) {
return;
}
// pagination settings
$limit = $this->gc_AlbumsPerPage;
if ($limit > 0) {
$page = \Input::get('page') ? \Input::get('page') : 1;
$offset = ($page - 1) * $limit;
// count albums
$itemsTotal = count($arrAllowedAlbums);
// create pagination menu
$numberOfLinks = $this->gc_PaginationNumberOfLinks < 1 ? 7 : $this->gc_PaginationNumberOfLinks;
$objPagination = new \Pagination($itemsTotal, $limit, $numberOfLinks);
$this->Template->pagination = $objPagination->generate("\n ");
}
if ($limit == '0') {
$limit = count($arrAllowedAlbums);
$offset = 0;
}
$arrAlbums = array();
for ($i = $offset; $i < $offset + $limit; $i++) {
if (!$arrAllowedAlbums[$i]) {
continue;
}
$currAlbumId = $arrAllowedAlbums[$i];
$objAlbum = $this->Database->prepare('SELECT id, alias FROM tl_gallery_creator_albums WHERE id=?')->execute($currAlbumId);
if (false === $this->authenticate($objAlbum->alias)) {
continue;
}
$arrAlbums[$objAlbum->id] = GcHelpers::getAlbumInformationArray($objAlbum->id, $this);
}
$this->Template->imagemargin = $this->generateMargin(unserialize($this->gc_imagemargin_albumlisting));
$this->Template->arrAlbums = $arrAlbums;
$this->getAlbumTemplateVars($objAlbum->id);
// Call gcGenerateFrontendTemplateHook
$this->Template = $this->callGcGenerateFrontendTemplateHook($this);
break;
case 'detailview':
$objAlbum = \GalleryCreatorAlbumsModel::findByAlias($this->strAlbumalias);
$published = $objAlbum->published ? true : false;
// for security reasons...
if (!$published || !$this->gc_publish_all_albums && !in_array($this->intAlbumId, $arrAllowedAlbums)) {
die("Gallery with alias " . $this->strAlbumalias . " is either not published or not available or you haven't got enough permission to watch it!!!");
}
// pagination settings
$limit = $this->gc_ThumbsPerPage;
if ($limit > 0) {
$page = \Input::get('page') ? \Input::get('page') : 1;
$offset = ($page - 1) * $limit;
// count albums
$objTotal = $this->Database->prepare('SELECT COUNT(id) as itemsTotal FROM tl_gallery_creator_pictures WHERE published=? AND pid=? GROUP BY ?')->execute('1', $this->intAlbumId, 'id');
$itemsTotal = $objTotal->itemsTotal;
// create the pagination menu
$numberOfLinks = $this->gc_PaginationNumberOfLinks < 1 ? 7 : $this->gc_PaginationNumberOfLinks;
$objPagination = new \Pagination($itemsTotal, $limit, $numberOfLinks);
$this->Template->pagination = $objPagination->generate("\n ");
}
// picture sorting
$str_sorting = $this->gc_picture_sorting == '' || $this->gc_picture_sorting_direction == '' ? 'sorting ASC' : $this->gc_picture_sorting . ' ' . $this->gc_picture_sorting_direction;
// sort by name is done below
$str_sorting = str_replace('name', 'id', $str_sorting);
$objPictures = $this->Database->prepare('SELECT * FROM tl_gallery_creator_pictures WHERE published=? AND pid=? ORDER BY ' . $str_sorting);
if ($limit > 0) {
$objPictures->limit($limit, $offset);
}
$objPictures = $objPictures->execute('1', $this->intAlbumId);
// build up $arrPictures
$arrPictures = array();
$auxBasename = array();
while ($objPictures->next()) {
$objFilesModel = \FilesModel::findByUuid($objPictures->uuid);
$basename = 'undefined';
if ($objFilesModel !== null) {
$basename = $objFilesModel->name;
}
$auxBasename[] = $basename;
$arrPictures[$objPictures->id] = GcHelpers::getPictureInformationArray($objPictures->id, $this);
}
// sort by basename
if ($this->gc_picture_sorting == 'name') {
if ($this->gc_picture_sorting_direction == 'ASC') {
array_multisort($arrPictures, SORT_STRING, $auxBasename, SORT_ASC);
} else {
array_multisort($arrPictures, SORT_STRING, $auxBasename, SORT_DESC);
}
}
$arrPictures = array_values($arrPictures);
// store $arrPictures in the template variable
$this->Template->arrPictures = $arrPictures;
// generate other template variables
$this->getAlbumTemplateVars($this->intAlbumId);
// init the counter
$this->initCounter($this->intAlbumId);
// Call gcGenerateFrontendTemplateHook
$this->Template = $this->callGcGenerateFrontendTemplateHook($this, $objAlbum);
break;
case 'single_image':
$objAlbum = \GalleryCreatorAlbumsModel::findByAlias(\Input::get('items'));
if ($objAlbum === null) {
die('Invalid album alias: ' . \Input::get('items'));
}
$objPic = \Database::getInstance()->prepare("SELECT * FROM tl_gallery_creator_pictures WHERE pid=? AND name LIKE '" . \Input::get('img') . ".%'")->execute($objAlbum->id);
if (!$objPic->numRows) {
die(sprintf('File with filename "%s" does not exist in album with alias "%s".', \Input::get('img'), \Input::get('items')));
}
$picId = $objPic->id;
$published = $objPic->published ? true : false;
$published = $objAlbum->published ? $published : false;
// for security reasons...
if (!$published || !$this->gc_publish_all_albums && !in_array($this->intAlbumId, $arrAllowedAlbums)) {
die("Picture with id " . $picId . " is either not published or not available or you haven't got enough permission to watch it!!!");
}
// picture sorting
$str_sorting = $this->gc_picture_sorting == '' || $this->gc_picture_sorting_direction == '' ? 'sorting ASC' : $this->gc_picture_sorting . ' ' . $this->gc_picture_sorting_direction;
$objPictures = $this->Database->prepare('SELECT id FROM tl_gallery_creator_pictures WHERE published=? AND pid=? ORDER BY ' . $str_sorting);
$objPictures = $objPictures->execute('1', $this->intAlbumId);
// build up $arrPictures
$arrIDS = array();
$i = 0;
$currentIndex = null;
while ($objPictures->next()) {
if ($picId == $objPictures->id) {
$currentIndex = $i;
}
$arrIDS[] = $objPictures->id;
$i++;
}
$arrPictures = array();
if (count($arrIDS)) {
// store $arrPictures in the template variable
$arrPictures['prev'] = GcHelpers::getPictureInformationArray($arrIDS[$currentIndex - 1], $this);
$arrPictures['current'] = GcHelpers::getPictureInformationArray($arrIDS[$currentIndex], $this);
$arrPictures['next'] = GcHelpers::getPictureInformationArray($arrIDS[$currentIndex + 1], $this);
// add navigation href's to the template
$this->Template->prevHref = $arrPictures['prev']['single_image_url'];
$this->Template->nextHref = $arrPictures['next']['single_image_url'];
if ($currentIndex == 0) {
$arrPictures['prev'] = null;
$this->Template->prevHref = null;
}
if ($currentIndex == count($arrIDS) - 1) {
$arrPictures['next'] = null;
$this->Template->nextHref = null;
}
if (count($arrIDS) == 1) {
$arrPictures['next'] = null;
$arrPictures['prev'] = null;
$this->Template->nextHref = null;
$this->Template->prevItem = null;
}
}
// Get the page model
$objPageModel = \PageModel::findByPk($objPage->id);
$this->Template->returnHref = $objPageModel->getFrontendUrl(($GLOBALS['TL_CONFIG']['useAutoItem'] ? '/' : '/items/') . \Input::get('items'), $objPage->language);
$this->Template->arrPictures = $arrPictures;
// generate other template variables
$this->getAlbumTemplateVars($this->intAlbumId);
// init the counter
$this->initCounter($this->intAlbumId);
// Call gcGenerateFrontendTemplateHook
$this->Template = $this->callGcGenerateFrontendTemplateHook($this, $objAlbum);
break;
case 'jw_imagerotator':
header("content-type:text/xml;charset=utf-8");
echo $this->getJwImagerotatorXml($this->strAlbumalias);
exit;
break;
}
// end switch
}
/**
* insert a new entry in tl_gallery_creator_pictures
*
* @param integer
* @param string
* $intAlbumId - albumId
* $strFilepath - filepath -> files/gallery_creator_albums/albumalias/filename.jpg
* @return bool
*/
public static function createNewImage($intAlbumId, $strFilepath)
{
//get the file-object
$objFile = new \File($strFilepath);
if (!$objFile->isGdImage) {
return false;
}
//get the album-object
$objAlbum = \GalleryCreatorAlbumsModel::findById($intAlbumId);
// get the assigned album directory
$objFolder = \FilesModel::findByUuid($objAlbum->assignedDir);
$assignedDir = null;
if ($objFolder !== null) {
if (is_dir(TL_ROOT . '/' . $objFolder->path)) {
$assignedDir = $objFolder->path;
}
}
if ($assignedDir == null) {
die('Aborted Script, because there is no upload directory assigned to the Album with ID ' . $intAlbumId);
}
//check if the file ist stored in the album-directory or if it is stored in an external directory
$blnExternalFile = false;
if (\Input::get('importFromFilesystem')) {
$blnExternalFile = strstr($objFile->dirname, $assignedDir) ? false : true;
}
//get the album object and the alias
$strAlbumAlias = $objAlbum->alias;
//db insert
$objImg = new \GalleryCreatorPicturesModel();
$objImg->tstamp = time();
$objImg->pid = $objAlbum->id;
$objImg->externalFile = $blnExternalFile ? "1" : "";
$objImg->save();
if ($objImg->id) {
$insertId = $objImg->id;
// Get the next sorting index
$objImg_2 = \Database::getInstance()->prepare('SELECT MAX(sorting)+10 AS maximum FROM tl_gallery_creator_pictures WHERE pid=?')->execute($objAlbum->id);
$sorting = $objImg_2->maximum;
// If filename should be generated
if (!$objAlbum->preserve_filename && $blnExternalFile === false) {
$newFilepath = sprintf('%s/alb%s_img%s.%s', $assignedDir, $objAlbum->id, $insertId, $objFile->extension);
$objFile->renameTo($newFilepath);
}
if (is_file(TL_ROOT . '/' . $objFile->path)) {
//get the userId
$userId = '0';
if (TL_MODE == 'BE') {
$userId = \BackendUser::getInstance()->id;
}
// the album-owner is automaticaly the image owner, if the image was uploaded by a by a frontend user
if (TL_MODE == 'FE') {
$userId = $objAlbum->owner;
}
// Get the FilesModel
$objFileModel = \FilesModel::findByPath($objFile->path);
//finally save the new image in tl_gallery_creator_pictures
$objPicture = \GalleryCreatorPicturesModel::findByPk($insertId);
$objPicture->uuid = $objFileModel->uuid;
$objPicture->owner = $userId;
$objPicture->date = $objAlbum->date;
$objPicture->sorting = $sorting;
$objPicture->save();
\System::log('A new version of tl_gallery_creator_pictures ID ' . $insertId . ' has been created', __METHOD__, TL_GENERAL);
//check for a valid preview-thumb for the album
$objAlbum = \GalleryCreatorAlbumsModel::findByAlias($strAlbumAlias);
if ($objAlbum !== null) {
if ($objAlbum->thumb == "") {
$objAlbum->thumb = $insertId;
$objAlbum->save();
}
}
// GalleryCreatorImagePostInsert - HOOK
// übergibt die id des neu erstellten db-Eintrages ($lastInsertId)
if (isset($GLOBALS['TL_HOOKS']['galleryCreatorImagePostInsert']) && is_array($GLOBALS['TL_HOOKS']['galleryCreatorImagePostInsert'])) {
foreach ($GLOBALS['TL_HOOKS']['galleryCreatorImagePostInsert'] as $callback) {
$objClass = self::importStatic($callback[0]);
$objClass->{$callback}[1]($insertId);
}
}
return true;
} else {
if ($blnExternalFile === true) {
$_SESSION['TL_ERROR'][] = sprintf($GLOBALS['TL_LANG']['ERR']['link_to_not_existing_file'], $strFilepath);
} else {
$_SESSION['TL_ERROR'][] = sprintf($GLOBALS['TL_LANG']['ERR']['uploadError'], $strFilepath);
}
\System::log('Unable to create the new image in: ' . $strFilepath . '!', __METHOD__, TL_ERROR);
}
}
return false;
}
