/**
* Migrates the contao 2 newsgallery data into
* contao 3 ce_gallery inside of news articles
* https://contao.org/en/extension-list/view/newsgallery.10000069.en.html
*/
private function migrateNewsGallery()
{
// If the tl_news addGallery field doesn't exist skip this import
if (!$this->Database->fieldExists('addGallery', 'tl_news')) {
return;
}
$selectQuery = "SELECT * FROM `tl_news` WHERE `addGallery`=?";
$insertQuery = "INSERT INTO `tl_content` " . "%s";
$dropQuery = "ALTER TABLE `tl_news` DROP `addGallery`";
$objResult = $this->Database->prepare($selectQuery)->execute(1);
// Only import if any news actually have galleries
if ($objResult->numRows > 0) {
$migrated = 0;
$filesNotFound = 0;
while ($objResult->next()) {
// Set the insert data
$gallery = array('pid' => $objResult->id, 'ptable' => 'tl_news', 'type' => 'gallery', 'tstamp' => time(), 'multiSRC' => '', 'perRow' => $objResult->perRow, 'sortBy' => $objResult->sortBy == 'meta' ? 'custom' : $objResult->sortBy, 'size' => $objResult->gal_size, 'imagemargin' => $objResult->gal_imagemargin, 'fullsize' => $objResult->gal_fullsize, 'headline' => $objResult->gal_headline);
// Update the multi SRC to contao 3 files model
$files = unserialize($objResult->multiSRC);
$multiSRC = array();
// Lookup each file path in the contao file model and get id
foreach ($files as $file) {
$find = \FilesModel::findMultipleByPaths(array($file));
//var_dump($find->getResult()->count());
if ($find > 0) {
$multiSRC[] = $find->first()->id;
} else {
$this->log('Image/folder not found: ' . $file . ' skipping it.', __CLASS__ . ' migrateNewsGallery()', TL_ERROR);
$filesNotFound++;
}
}
$gallery['multiSRC'] = serialize($multiSRC);
// Build an insert query
$this->Database->prepare($insertQuery)->set($gallery)->execute();
$migrated++;
}
$this->log('In total ' . $filesNotFound . ' files could not be located and were removed from galleries.', __CLASS__ . ' migrateNewsGallery()', TL_ERROR);
$this->log('Successfully migrated ' . $migrated . '/' . $objResult->numRows . ' galleries into Contao3 News articles', __CLASS__ . ' migrateNewsGallery()', TL_CRON);
// Drop add gallery to avoid double import
$this->Database->prepare($dropQuery)->execute();
// Note the other fields still have to be added manually
}
}
/**
* Adds a file or folder with its parent folders
*
* @param string $strResource The path to the file or folder
* @param boolean $blnUpdateFolders If true, the parent folders will be updated
*
* @return \FilesModel The files model
*
* @throws \Exception If a parent ID entry is missing
* @throws \InvalidArgumentException If the resource is outside the upload folder
*/
public static function addResource($strResource, $blnUpdateFolders = true)
{
$strUploadPath = \Config::get('uploadPath') . '/';
// Remove trailing slashes (see #5707)
if (substr($strResource, -1) == '/') {
$strResource = substr($strResource, 0, -1);
}
// Normalize the path (see #6034)
$strResource = str_replace('//', '/', $strResource);
// The resource does not exist or lies outside the upload directory
if ($strResource == '' || strncmp($strResource, $strUploadPath, strlen($strUploadPath)) !== 0 || !file_exists(TL_ROOT . '/' . $strResource)) {
throw new \InvalidArgumentException("Invalid resource {$strResource}");
}
$arrPaths = array();
$arrChunks = explode('/', $strResource);
$strPath = array_shift($arrChunks);
$arrPids = array($strPath => null);
$arrUpdate = array($strResource);
$objDatabase = \Database::getInstance();
// Build the paths
while (count($arrChunks)) {
$strPath .= '/' . array_shift($arrChunks);
$arrPaths[] = $strPath;
}
unset($arrChunks);
$objModel = null;
$objModels = \FilesModel::findMultipleByPaths($arrPaths);
// Unset the entries in $arrPaths if the DB entry exists
if ($objModels !== null) {
while ($objModels->next()) {
if (($i = array_search($objModels->path, $arrPaths)) !== false) {
unset($arrPaths[$i]);
$arrPids[$objModels->path] = $objModels->uuid;
}
}
// Store the model if it exists
if ($objModels->path == $strResource) {
$objModel = $objModels->current();
}
}
// Return the model if it exists already
if (empty($arrPaths)) {
return $objModel;
}
$arrPaths = array_values($arrPaths);
// If the resource is a folder, also add its contents
if (is_dir(TL_ROOT . '/' . $strResource)) {
// Get a filtered list of all files
$objFiles = new \RecursiveIteratorIterator(new \Dbafs\Filter(new \RecursiveDirectoryIterator(TL_ROOT . '/' . $strResource, \FilesystemIterator::UNIX_PATHS | \FilesystemIterator::FOLLOW_SYMLINKS | \FilesystemIterator::SKIP_DOTS)), \RecursiveIteratorIterator::SELF_FIRST);
// Add the relative path
foreach ($objFiles as $objFile) {
$strRelpath = str_replace(TL_ROOT . '/', '', $objFile->getPathname());
if ($objFile->isDir()) {
$arrUpdate[] = $strRelpath;
}
$arrPaths[] = $strRelpath;
}
}
$objReturn = null;
// Create the new resources
foreach ($arrPaths as $strPath) {
$strParent = dirname($strPath);
// The parent ID should be in $arrPids
// Do not use isset() here, because the PID can be null
if (array_key_exists($strParent, $arrPids)) {
$strPid = $arrPids[$strParent];
} else {
throw new \Exception("No parent entry for {$strParent}");
}
// Create the file or folder
if (is_file(TL_ROOT . '/' . $strPath)) {
$objFile = new \File($strPath, true);
$objModel = new \FilesModel();
$objModel->pid = $strPid;
$objModel->tstamp = time();
$objModel->name = $objFile->name;
$objModel->type = 'file';
$objModel->path = $objFile->path;
$objModel->extension = $objFile->extension;
$objModel->hash = $objFile->hash;
$objModel->uuid = $objDatabase->getUuid();
$objModel->save();
$arrPids[$objFile->path] = $objModel->uuid;
} else {
$objFolder = new \Folder($strPath);
$objModel = new \FilesModel();
$objModel->pid = $strPid;
$objModel->tstamp = time();
$objModel->name = $objFolder->name;
$objModel->type = 'folder';
$objModel->path = $objFolder->path;
$objModel->extension = '';
$objModel->hash = $objFolder->hash;
$objModel->uuid = $objDatabase->getUuid();
$objModel->save();
$arrPids[$objFolder->path] = $objModel->uuid;
}
// Store the model to be returned (see #5979)
if ($objModel->path == $strResource) {
$objReturn = $objModel;
}
}
// Update the folder hashes
if ($blnUpdateFolders) {
static::updateFolderHashes($arrUpdate);
}
return $objReturn;
}
/**
* Loops all found files and parses the corresponding metafile.
*
* @return void
*/
protected function parseMetaFiles()
{
$files = \FilesModel::findMultipleByPaths($this->foundFiles);
if (!$files) {
return;
}
while ($files->next()) {
$path = $files->path;
$meta = deserialize($files->meta, true);
if (isset($meta[$this->getBaseLanguage()])) {
$this->metaInformation[dirname($path)][basename($path)] = $meta[$this->getBaseLanguage()];
} elseif (isset($meta[$this->getFallbackLanguage()])) {
$this->metaInformation[dirname($path)][basename($path)] = $meta[$this->getFallbackLanguage()];
}
}
}
/**
* modify the img tag with srcset attribute
*
* @param $img
*
* @return mixed|string
*/
protected function modifyImageTag($img)
{
if (stristr($img, 'src="') && !stristr($img, 'srcset="')) {
$path = explode('"', explode('src="', $img)[1])[0];
$oriPath = $path;
if (isset(static::$images[$path])) {
$path = static::$images[$path]['path'];
}
$file = \FilesModel::findMultipleByPaths(array($path));
if ($file && $file->next() && $file->activateSrcSet && $file->imageSrcSet) {
$file->imageSrcSet = deserialize($file->imageSrcSet);
if (is_array($file->imageSrcSet)) {
$srcSet = '';
foreach ($file->imageSrcSet as $set) {
if (!$set['imageForSrcSetDisable']) {
if ($srcSet) {
$srcSet .= ', ';
}
if (!$set['imageForSrcSet']) {
$srcSet .= $oriPath;
}
if ($set['imageForSrcSet']) {
$fileSet = \FilesModel::findByUuid($set['imageForSrcSet']);
if ($fileSet) {
$srcSet .= $fileSet->path;
}
}
if ($srcSet) {
$attributes = array('w', 'h', 'x');
foreach ($attributes as $attribute) {
if ($set['attributeSrcSet_' . $attribute] && $set['attributeSrcSet_' . $attribute] != '-') {
$srcSet .= ' ' . $set['attributeSrcSet_' . $attribute] . $attribute;
}
}
}
}
}
if ($srcSet) {
$attributes = array('width', 'height');
foreach ($attributes as $attribute) {
if ($value = $this->getAttribute($img, $attribute)) {
$img = str_replace(' ' . $value, '', $img);
}
}
if ($value = $this->getAttribute($img, 'alt')) {
$img = str_replace($value, ' srcset="' . $srcSet . '" ' . $value, $img);
} else {
$img .= ' srcset="' . $srcSet . '"';
}
}
}
}
}
return $img;
}