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<?php
/**
* File delete function
*/
class Loco_admin_file_DeleteController extends Loco_admin_file_BaseController {
/**
* Expand single path to all files that will be deleted
* @param Loco_fs_File $file primary file being deleted, probably the PO
* @return array
*/
private function expandFiles( Loco_fs_File $file ){
try {
$siblings = new Loco_fs_Siblings( $file );
}
catch( InvalidArgumentException $e ){
$ext = $file->extension();
throw new Loco_error_Exception( sprintf('Refusing to delete a %s file', strtoupper($ext) ) );
}
$siblings->setDomain( $this->getDomain() );
return $siblings->expand();
}
/**
* {@inheritdoc}
*/
public function init(){
parent::init();
$file = $this->get('file');
// set up form for delete confirmation
if( $file->exists() && ! $file->isDirectory() ){
// nonce action will be specific to file for extra security
// TODO could also add file MD5 to avoid deletion after changes made.
$path = $file->getPath();
$action = 'delete:'.$path;
// set up view now in case of late failure
$fields = new Loco_mvc_HiddenFields( [] );
$fields->setNonce( $action );
$this->set( 'hidden', $fields );
// attempt delete if valid nonce posted back
if( $this->checkNonce($action) ){
$api = new Loco_api_WordPressFileSystem;
// delete dependant files first, so master still exists if others fail
$files = array_reverse( $this->expandFiles($file) );
try {
/* @var $trash Loco_fs_File */
foreach( $files as $trash ){
$api->authorizeDelete($trash);
$trash->unlink();
}
// flash message for display after redirect
try {
$n = count( $files );
// translators: %u is a number of files which were successfully deleted
Loco_data_Session::get()->flash('success', sprintf( _n('%u file deleted','%u files deleted',$n,'loco-translate'),$n) );
Loco_data_Session::close();
}
catch( Exception $e ){
// tolerate session failure
}
// redirect to bundle overview
$href = Loco_mvc_AdminRouter::generate( $this->get('type').'-view', [ 'bundle' => $this->get('bundle') ] );
if( wp_redirect($href) ){
exit;
}
}
catch( Loco_error_Exception $e ){
Loco_error_AdminNotices::add( $e );
}
}
}
// set page title before render sets inline title
$bundle = $this->getBundle();
// translators: Page title where %s is the name of a file to be deleted
$this->set('title', sprintf( __('Delete %s','loco-translate'), $file->basename() ).' ‹ '.$bundle->getName() );
}
/**
* {@inheritdoc}
*/
public function render(){
$file = $this->get('file');
if( $fail = $this->getFileError($file) ){
return $fail;
}
$files = $this->expandFiles( $file );
$info = Loco_mvc_FileParams::create($file);
$this->set( 'info', $info );
// phpcs:ignore -- duplicate string
$this->setFileTitle( $file, __('Delete %s','loco-translate') );
// warn about additional files that will be deleted along with this
if( $deps = array_slice($files,1) ){
$count = count($deps);
// translators: Warning that deleting a file will also delete others. %s indicates that quantity.
$this->set('warn', sprintf( _n( '%s dependent file will also be deleted', '%s dependent files will also be deleted', $count, 'loco-translate' ), $count ) );
$infos = [];
foreach( $deps as $depfile ){
$infos[] = Loco_mvc_FileParams::create( $depfile );
}
$this->set('deps', $infos );
}
$this->prepareFsConnect( 'delete', $this->get('path') );
$this->enqueueScript('delete');
return $this->view('admin/file/delete');
}
}
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