/**
* Validates the name of a file object.
*/
public static function validateFileName(FileInterface $file, ImceFM $fm)
{
$errors = array();
if (!$fm->validateFileName($file->getFileName(), TRUE)) {
$errors[] = t('%filename contains invalid characters.', array('%filename' => $filename));
}
return $errors;
}
/**
* Deletes a list of imce items and returns succeeded ones.
*/
public function deleteItems(ImceFM $fm, array $items)
{
$success = array();
$ignore_usage = $fm->getConf('ignore_usage', FALSE);
foreach ($items as $item) {
if ($uri = $item->getUri()) {
$result = $item->type === 'folder' ? $this->deleteFolderUri($uri, $ignore_usage) : $this->deleteFileUri($uri, $ignore_usage);
if ($result) {
$item->removeFromJs();
$item->remove();
$success[] = $item;
}
}
}
return $success;
}
/**
* Operation handler: newfolder.
*/
public function opNewfolder(ImceFM $fm)
{
$folder = $fm->activeFolder;
if (!$folder || !$folder->getPermission('create_subfolders')) {
return;
}
// Create folder
$name = $fm->getPost('newfolder');
if (is_string($name) && $fm->validateFileName($name)) {
// Check existence
$uri = Imce::joinPaths($folder->getUri(), $name);
if (file_exists($uri)) {
$fm->setMessage(t('%filename already exists.', array('%filename' => $name)));
} elseif (mkdir($uri, $fm->getConf('chmod_directory', 0775))) {
$folder->addSubfolder($name)->addToJs();
}
}
}
/**
* Operation handler: browse.
*/
public function opBrowse(ImceFM $fm)
{
if ($folder = $fm->activeFolder) {
$folder->scan();
$uri = $folder->getUri();
$uri_prefix = substr($uri, -1) === '/' ? $uri : $uri . '/';
$content = array('props' => $fm->getFolderProperties($uri));
if ($folder->getPermission('browse_files')) {
foreach ($folder->files as $name => $file) {
$content['files'][$name] = $fm->getFileProperties($uri_prefix . $name);
}
}
if ($folder->getPermission('browse_subfolders')) {
foreach ($folder->subfolders as $name => $subfolder) {
$content['subfolders'][$name] = $fm->getFolderProperties($uri_prefix . $name);
}
}
$fm->addResponse('content', $content);
}
}
/**
* Resizes a list of imce items and returns succeeded ones.
*/
public function resizeItems(ImceFM $fm, array $items, $width, $height, $copy = FALSE)
{
$factory = \Drupal::service('image.factory');
$fs = \Drupal::service('file_system');
$success = array();
foreach ($items as $item) {
$uri = $item->getUri();
$image = $factory->get($uri);
// Check vallidity
if (!$image->isValid()) {
continue;
}
// Check if resizing is needed.
$resize = $image->getWidth() != $width || $image->getHeight() != $height;
if (!$resize && !$copy) {
continue;
}
if ($resize && !$image->resize($width, $height)) {
continue;
}
// Save
$destination = $copy ? file_create_filename($fs->basename($uri), $fs->dirname($uri)) : $uri;
if (!$image->save($destination)) {
continue;
}
// Create a new file record.
if ($copy) {
$filename = $fs->basename($destination);
$values = array('uid' => $fm->user->id(), 'status' => 1, 'filename' => $filename, 'uri' => $destination, 'filesize' => $image->getFileSize(), 'filemime' => $image->getMimeType());
$file = \Drupal::entityTypeManager()->getStorage('file')->create($values);
// Check quota
if ($errors = file_validate_size($file, 0, $fm->getConf('quota'))) {
file_unmanaged_delete($destination);
$fm->setMessage($errors[0]);
} else {
$file->save();
// Add imce item
$item->parent->addFile($filename)->addToJs();
}
} else {
if ($file = Imce::getFileEntity($uri)) {
$file->setSize($image->getFileSize());
$file->save();
}
// Add to js
$item->addToJs();
}
$success[] = $item;
}
return $success;
}
