<?php
/**
* Ajax "save" route, for saving editor contents to disk
*/
class Loco_ajax_SaveController extends Loco_ajax_common_BundleController {
/**
* {@inheritdoc}
*/
public function render(){
$post = $this->validate();
// path parameter must not be empty
$path = $post->path;
if( ! $path ){
throw new InvalidArgumentException('Path parameter required');
}
// locale must be posted to indicate whether PO or POT
$locale = $post->locale;
if( is_null($locale) ){
throw new InvalidArgumentException('Locale parameter required');
}
$pofile = new Loco_fs_LocaleFile( $path );
$pofile->normalize( loco_constant('WP_CONTENT_DIR') );
// ensure we only deal with PO/POT source files.
// posting of MO file paths is permitted when PO is missing, but we're about to fix that
$ext = $pofile->extension();
if( 'mo' === $ext ){
$pofile = $pofile->cloneExtension('po');
}
else if( 'pot' === $ext ){
$locale = '';
}
else if( 'po' !== $ext ){
throw new Loco_error_Exception('Invalid file path');
}
// force the use of remote file system when configured from front end
if( $post->has('connection_type') ){
$api = new Loco_api_WordPressFileSystem;
$api->authorizeConnect( $pofile );
}
// data posted must be valid
$data = Loco_gettext_Data::fromSource( $post->data );
// backup existing file BEFORE overwriting
// file system write context will carry through when revisions clone pofile
if( $num_backups = Loco_data_Settings::get()->num_backups ){
try {
$backups = new Loco_fs_Revisions( $pofile );
$backups->create();
$backups->prune($num_backups);
}
catch( Exception $e ){
$message = __('Failed to create backup file in "%s". Check file permissions or disable backups','loco');
Loco_error_AdminNotices::info( sprintf( $message, $pofile->getParent()->basename() ) );
}
}
// commit file directly to disk
$bytes = $pofile->putContents( $data );
$mtime = $pofile->modified();
// push recent items on file creation
try {
$bundle = $this->getBundle();
Loco_data_RecentItems::get()->pushBundle( $bundle )->persist();
// TODO push project and locale file
}
catch( Exception $e ){
// editor permitted to save files not in a bundle, so catching failures
}
// start success data with bytes written and timestamp
$this->set('locale', $locale );
$this->set('pobytes', $bytes );
$this->set('poname', $pofile->basename() );
$this->set('modified', $mtime);
$this->set('datetime', Loco_mvc_ViewParams::date_i18n($mtime) );
// Intial message refers to PO/POT save success
$success = $locale ? __('PO file saved','loco') : __('POT file saved','loco');
// Compile MO file unless saving template
if( $locale ){
try {
$data = $data->msgfmt();
$mofile = $pofile->cloneExtension('mo');
$bytes = $mofile->putContents( $data );
$this->set( 'mobytes', $bytes );
Loco_error_AdminNotices::success( __('PO file saved and MO file compiled','loco') );
}
catch( Exception $e ){
Loco_error_AdminNotices::add( $e );
Loco_error_AdminNotices::info( __('PO file saved, but MO file compilation failed','loco') );
$this->set( 'mobytes', 0 );
}
}
else {
Loco_error_AdminNotices::success( __('POT file saved','loco') );
}
return parent::render();
}
}