/**
* Returns the path to the preview-thumbnail of an album
* @param $intAlbumId
* @return array
*/
public function getAlbumPreviewThumb($intAlbumId)
{
$thumbSRC = $this->defaultThumb;
// Check for an alternate thumbnail
if (\Config::get('gc_error404_thumb') !== '') {
$objFile = \FilesModel::findByUuid(\Config::get('gc_error404_thumb'));
if ($objFile !== null) {
if (\Validator::isUuid(\Config::get('gc_error404_thumb'))) {
if (is_file(TL_ROOT . '/' . $objFile->path)) {
$thumbSRC = $objFile->path;
}
}
}
}
// Predefine thumb
$arrThumb = array('name' => basename($thumbSRC), 'path' => $thumbSRC);
$objAlb = \GalleryCreatorAlbumsModel::findByPk($intAlbumId);
if ($objAlb->thumb !== null) {
$objPreviewThumb = \GalleryCreatorPicturesModel::findByPk($objAlb->thumb);
} else {
$objPreviewThumb = \GalleryCreatorPicturesModel::findOneByPid($intAlbumId);
}
if ($objPreviewThumb !== null) {
$oFile = \FilesModel::findByUuid($objPreviewThumb->uuid);
if ($oFile !== null) {
if (is_file(TL_ROOT . '/' . $oFile->path)) {
$arrThumb = array('name' => basename($oFile->path), 'path' => $oFile->path);
}
}
}
return $arrThumb;
}
/**
* 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
$objAlbum = \MCupic\GalleryCreatorAlbumsModel::findById($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);
}
// 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);
}
}
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
$objAlbum = \MCupic\GalleryCreatorAlbumsModel::findByAlias($strAlbumAlias);
if ($objAlbum !== null) {
if ($objAlbum->thumb == "") {
$objAlbum->thumb = $insertId;
$objAlbum->save();
}
}
return true;
} else {
if ($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: ' . $strFilepath . '!', __METHOD__, TL_ERROR);
}
}
return false;
}
/**
* toggle visibility of a certain image
*
* @param integer
* @param boolean
*/
public function toggleVisibility($intId, $blnVisible)
{
$objPicture = GalleryCreatorPicturesModel::findByPk($intId);
// Check permissions to publish
if (!$this->User->isAdmin && $objPicture->owner != $this->User->id && !$GLOBALS['TL_CONFIG']['gc_disable_backend_edit_protection']) {
$this->log('Not enough permissions to publish/unpublish tl_gallery_creator_albums ID "' . $intId . '"', __METHOD__, TL_ERROR);
$this->redirect('contao/main.php?act=error');
}
$objVersions = new Versions('tl_gallery_creator_pictures', $intId);
$objVersions->initialize();
// Trigger the save_callback
if (is_array($GLOBALS['TL_DCA']['tl_gallery_creator_pictures']['fields']['published']['save_callback'])) {
foreach ($GLOBALS['TL_DCA']['tl_gallery_creator_pictures']['fields']['published']['save_callback'] as $callback) {
if (is_array($callback)) {
$this->import($callback[0]);
$blnVisible = $this->{$callback}[0]->{$callback}[1]($blnVisible, $this);
} elseif (is_callable($callback)) {
$blnVisible = $callback($blnVisible, $this);
}
}
}
// Update the database
$this->Database->prepare("UPDATE tl_gallery_creator_pictures SET tstamp=" . time() . ", published='" . ($blnVisible ? 1 : '') . "' WHERE id=?")->execute($intId);
$objVersions->create();
$this->log('A new version of record "tl_gallery_creator_pictures.id=' . $intId . '" has been created.', __METHOD__, TL_GENERAL);
}
/**
* sortBy - save_callback
* @param $varValue
* @param \Contao\DataContainer $dc
* @return string
*/
public function saveCbSortAlbum($varValue, \Contao\DataContainer $dc)
{
if ($varValue == 'custom') {
return $varValue;
}
$objPictures = GalleryCreatorPicturesModel::findByPid($dc->id);
if ($objPictures === null) {
return 'custom';
}
$files = array();
$auxDate = array();
while ($objPictures->next()) {
$oFile = FilesModel::findByUuid($objPictures->uuid);
$objFile = new \File($oFile->path, true);
$files[$oFile->path] = array('id' => $objPictures->id);
$auxDate[] = $objFile->mtime;
}
switch ($varValue) {
case 'custom':
break;
case 'name_asc':
uksort($files, 'basename_natcasecmp');
break;
case 'name_desc':
uksort($files, 'basename_natcasercmp');
break;
case 'date_asc':
array_multisort($files, SORT_NUMERIC, $auxDate, SORT_ASC);
break;
case 'date_desc':
array_multisort($files, SORT_NUMERIC, $auxDate, SORT_DESC);
break;
}
$sorting = 0;
foreach ($files as $arrFile) {
$sorting += 10;
$objPicture = GalleryCreatorPicturesModel::findByPk($arrFile['id']);
$objPicture->sorting = $sorting;
$objPicture->save();
}
// return default value
return 'custom';
}
/**
* Returns the information-array about an album
*
* @param null $intPictureId
* @param $objContentElement
* @return array|null
*/
public static function getPictureInformationArray($intPictureId = null, $objContentElement)
{
if ($intPictureId < 1) {
return null;
}
global $objPage;
$hasCustomThumb = false;
$defaultThumbSRC = $objContentElement->defaultThumb;
if (\Config::get('gc_error404_thumb') !== '') {
$objFile = \FilesModel::findByUuid(\Config::get('gc_error404_thumb'));
if ($objFile !== null) {
if (\Validator::isUuid(\Config::get('gc_error404_thumb'))) {
if (is_file(TL_ROOT . '/' . $objFile->path)) {
$defaultThumbSRC = $objFile->path;
}
}
}
}
// Get the page model
$objPageModel = \PageModel::findByPk($objPage->id);
$objPicture = \Database::getInstance()->prepare('SELECT * FROM tl_gallery_creator_pictures WHERE id=?')->execute($intPictureId);
//Alle Informationen zum Album in ein array packen
$objAlbum = \Database::getInstance()->prepare('SELECT * FROM tl_gallery_creator_albums WHERE id=?')->execute($objPicture->pid);
$arrAlbumInfo = $objAlbum->fetchAssoc();
//Bild-Besitzer
$objOwner = \Database::getInstance()->prepare('SELECT name FROM tl_user WHERE id=?')->execute($objPicture->owner);
$arrMeta = array();
$objFileModel = \FilesModel::findByUuid($objPicture->uuid);
if ($objFileModel == null) {
$strImageSrc = $defaultThumbSRC;
} else {
$strImageSrc = $objFileModel->path;
if (!is_file(TL_ROOT . '/' . $strImageSrc)) {
// Fallback to the default thumb
$strImageSrc = $defaultThumbSRC;
}
//meta
$arrMeta = $objContentElement->getMetaData($objFileModel->meta, $objPage->language);
// Use the file name as title if none is given
if ($arrMeta['title'] == '') {
$arrMeta['title'] = specialchars($objFileModel->name);
}
}
// get thumb dimensions
$arrSize = unserialize($objContentElement->gc_size_detailview);
//Generate the thumbnails and the picture element
try {
$thumbSrc = \Image::create($strImageSrc, $arrSize)->executeResize()->getResizedPath();
// overwrite $thumbSrc if there is a valid custom thumb
if ($objPicture->addCustomThumb && !empty($objPicture->customThumb)) {
$customThumbModel = \FilesModel::findByUuid($objPicture->customThumb);
if ($customThumbModel !== null) {
if (is_file(TL_ROOT . '/' . $customThumbModel->path)) {
$objFileCustomThumb = new \File($customThumbModel->path, true);
if ($objFileCustomThumb->isGdImage) {
$thumbSrc = \Image::create($objFileCustomThumb->path, $arrSize)->executeResize()->getResizedPath();
$hasCustomThumb = true;
}
}
}
}
$thumbPath = $hasCustomThumb ? $objFileCustomThumb->path : $strImageSrc;
$picture = \Picture::create($thumbPath, $arrSize)->getTemplateData();
} catch (\Exception $e) {
\System::log('Image "' . $strImageSrc . '" could not be processed: ' . $e->getMessage(), __METHOD__, TL_ERROR);
$thumbSrc = '';
$picture = array('img' => array('src' => '', 'srcset' => ''), 'sources' => array());
}
$picture['alt'] = $objPicture->title != '' ? specialchars($objPicture->title) : specialchars($arrMeta['title']);
$picture['title'] = $objPicture->comment != '' ? $objPage->outputFormat == 'xhtml' ? specialchars(\StringUtil::toXhtml($objPicture->comment)) : specialchars(\StringUtil::toHtml5($objPicture->comment)) : specialchars($arrMeta['caption']);
$objFileThumb = new \File(rawurldecode($thumbSrc));
$arrSize[0] = $objFileThumb->width;
$arrSize[1] = $objFileThumb->height;
$arrFile["thumb_width"] = $objFileThumb->width;
$arrFile["thumb_height"] = $objFileThumb->height;
// get some image params
if (is_file(TL_ROOT . '/' . $strImageSrc)) {
$objFileImage = new \File($strImageSrc);
if (!$objFileImage->isGdImage) {
return null;
}
$arrFile["path"] = $objFileImage->path;
$arrFile["basename"] = $objFileImage->basename;
// filename without extension
$arrFile["filename"] = $objFileImage->filename;
$arrFile["extension"] = $objFileImage->extension;
$arrFile["dirname"] = $objFileImage->dirname;
$arrFile["image_width"] = $objFileImage->width;
$arrFile["image_height"] = $objFileImage->height;
} else {
return null;
}
//exif
if ($GLOBALS['TL_CONFIG']['gc_read_exif']) {
try {
$exif = is_callable('exif_read_data') && TL_MODE == 'FE' ? exif_read_data($strImageSrc) : array('info' => "The function 'exif_read_data()' is not available on this server.");
} catch (Exception $e) {
$exif = array('info' => "The function 'exif_read_data()' is not available on this server.");
}
} else {
$exif = array('info' => "The function 'exif_read_data()' has not been activated in the Contao backend settings.");
}
//video-integration
$strMediaSrc = trim($objPicture->socialMediaSRC) != "" ? trim($objPicture->socialMediaSRC) : "";
if (\Validator::isUuid($objPicture->localMediaSRC)) {
//get path of a local Media
$objMovieFile = \FilesModel::findById($objPicture->localMediaSRC);
$strMediaSrc = $objMovieFile !== null ? $objMovieFile->path : $strMediaSrc;
}
$href = null;
if (TL_MODE == 'FE' && $objContentElement->gc_fullsize) {
$href = $strMediaSrc != "" ? $strMediaSrc : \System::urlEncode($strImageSrc);
}
//cssID
$cssID = deserialize($objPicture->cssID, true);
// build the array
$arrPicture = array('id' => $objPicture->id, 'pid' => $objPicture->pid, 'date' => $objPicture->date, 'owner' => $objPicture->owner, 'owners_name' => $objOwner->name, 'album_id' => $objPicture->pid, 'name' => specialchars($arrFile["basename"]), 'filename' => $arrFile["filename"], 'uuid' => $objPicture->uuid, 'path' => $arrFile["path"], 'basename' => $arrFile["basename"], 'dirname' => $arrFile["dirname"], 'extension' => $arrFile["extension"], 'alt' => $objPicture->title != '' ? specialchars($objPicture->title) : specialchars($arrMeta['title']), 'title' => $objPicture->title != '' ? specialchars($objPicture->title) : specialchars($arrMeta['title']), 'comment' => $objPicture->comment != '' ? $objPage->outputFormat == 'xhtml' ? specialchars(\StringUtil::toXhtml($objPicture->comment)) : specialchars(\StringUtil::toHtml5($objPicture->comment)) : specialchars($arrMeta['caption']), 'caption' => $objPicture->comment != '' ? $objPage->outputFormat == 'xhtml' ? specialchars(\StringUtil::toXhtml($objPicture->comment)) : specialchars(\StringUtil::toHtml5($objPicture->comment)) : specialchars($arrMeta['caption']), 'href' => TL_FILES_URL . $href, 'single_image_url' => $objPageModel->getFrontendUrl(($GLOBALS['TL_CONFIG']['useAutoItem'] ? '/' : '/items/') . \Input::get('items') . '/img/' . $arrFile["filename"], $objPage->language), 'image_src' => $arrFile["path"], 'media_src' => $strMediaSrc, 'socialMediaSRC' => $objPicture->socialMediaSRC, 'localMediaSRC' => $objPicture->localMediaSRC, 'addCustomThumb' => $objPicture->addCustomThumb, 'thumb_src' => isset($thumbSrc) ? TL_FILES_URL . $thumbSrc : '', 'size' => $arrSize, 'thumb_width' => $arrFile["thumb_width"], 'thumb_height' => $arrFile["thumb_height"], 'image_width' => $arrFile["image_width"], 'image_height' => $arrFile["image_height"], 'lightbox' => $objPage->outputFormat == 'xhtml' ? 'rel="lightbox[lb' . $objPicture->pid . ']"' : 'data-lightbox="lb' . $objPicture->pid . '"', 'tstamp' => $objPicture->tstamp, 'sorting' => $objPicture->sorting, 'published' => $objPicture->published, 'exif' => $exif, 'albuminfo' => $arrAlbumInfo, 'metaData' => $arrMeta, 'cssID' => $cssID[0] != '' ? $cssID[0] : '', 'cssClass' => $cssID[1] != '' ? $cssID[1] : '', 'externalFile' => $objPicture->externalFile, 'picture' => $picture);
//Fuegt dem Array weitere Eintraege hinzu, falls tl_gallery_creator_pictures erweitert wurde
$objPicture = \GalleryCreatorPicturesModel::findByPk($intPictureId);
if ($objPicture !== null) {
$arrPicture = array_merge($objPicture->row(), $arrPicture);
}
return $arrPicture;
}
