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<?php
/**
* Controller to edit PO file header values and sync settings
*/
class Loco_admin_file_HeadController extends Loco_admin_file_BaseController {
/**
* {@inheritdoc}
*/
public function init(){
parent::init();
$file = $this->get('file');
/* @var Loco_fs_File $file */
if( $file->exists() && ! $file->isDirectory() ){
// nonce action will be specific to file for extra security
$path = $file->getPath();
$action = 'head:'.$path;
// set up view now in case of late failure
$fields = new Loco_mvc_HiddenFields( [] );
$fields->setNonce( $action );
$fields['auth'] = 'update';
$fields['path'] = $this->get('path');
$this->set('hidden',$fields );
// attempt update if valid nonce posted back
while( $this->checkNonce($action) ) {
$data = Loco_gettext_Data::load($file);
// check some headers prior ro updating
$head = $data->getHeaders();
$plurals = $head['Plural-Forms'];
// in advanced mode we will set all headers from form as-is.
$post = Loco_mvc_PostParams::get();
if( $post->has('headers') ){
$raw = (array) $post->headers;
$head = new LocoPoHeaders($raw);
$data->setHeaders($head);
// modifying character encoding is not currently supported
if( 'UTF-8' !== $head->getCharset() ){
Loco_error_AdminNotices::warn('Loco Translate only supports UTF-8 encoded files');
$head['Content-Type'] = 'text/plain; charset=UTF-8';
}
}
// in basic mode we save PO sync settings only
else if( 'po' !== $file->extension() ){
throw new Exception( 'Sync settings apply to PO files only' );
}
else if( ! $post->has('conf') ){
throw new Exception( 'Unexpected post data' );
}
else {
$conf = new Loco_gettext_SyncOptions($head);
$raw = (array) $post->conf;
$conf->setTemplate( $raw['template'] );
$mode = isset($raw['mode']) ? $raw['mode'] : 'pot';
if( isset($raw['json']) ){
$mode .= ',json';
}
$conf->setSyncMode($mode);
}
// Validate and remove redundant headers
$conf = new Loco_gettext_SyncOptions($head);
$head = $conf->getHeaders();
// Render PO without modifying sort order
if( $file instanceof Loco_fs_LocaleFile && $file->getLocale()->isValid() ){
$compiler = new Loco_gettext_Compiler($file);
$compiler->writePo($data);
// If we save the PO we should recompile MO, but only actually required if plural forms have changed
if( $head['Plural-Forms'] !== $plurals ){
$compiler->writeMo($data);
}
}
// else save just the actual file. Probably .pot, or wrongly named .po file.
else {
$api = new Loco_api_WordPressFileSystem;
$api->authorizeUpdate($file);
$file->putContents( $data->msgcat() );
}
// flash message for display after redirect
try {
// translators: Success notice where %s is a file extension, e.g. "PO"
Loco_data_Session::get()->flash('success',sprintf( __('%s file saved','loco-translate'), strtoupper($file->extension()) ));
Loco_data_Session::close();
}
catch( Exception $e ){
// tolerate session failure
}
if( wp_redirect($_SERVER['REQUEST_URI']) ){
exit;
}
break;
}
}
$bundle = $this->getBundle();
$this->set('title', 'Configure '.$file->basename().' ‹ '.$bundle->getName() );
}
/**
* {@inheritdoc}
*/
public function render(){
$file = $this->get('file');
$fail = $this->getFileError($file);
if( is_string($fail) && '' !== $fail ){
return $fail;
}
// parse PO header
$head = Loco_gettext_Data::head($file);
$this->set('head',$head);
// Remote file system required if file is not directly writable
$this->prepareFsConnect( 'update', $this->get('path') );
$this->enqueueScript('head');
// localized files only can have sync settings
$localized = $file instanceof Loco_fs_LocaleFile && $file->getLocale()->isValid();
// Advanced mode shows all headers in one form
$this->setFileTitle($file);
if( $this->get('advanced') || ! $localized ){
return $this->view('admin/file/head');
}
// link to advanced mode and display sync settings form (PO only)
$this->set('advanced', $_SERVER['REQUEST_URI'].'&advanced=1' );
$conf = new Loco_gettext_SyncOptions($head);
$this->set('conf', $conf );
// perform some basic validation of sync mode
if( $conf->hasTemplate() ){
$potfile = $conf->getTemplate();
}
else {
$potfile = new Loco_fs_LocaleFile( (string) $this->getProject()->getPot() );
}
if( $conf->mergeMsgstr() && 'po' !== $potfile->extension() ){
Loco_error_AdminNotices::warn('Copying translations requires template is a PO file');
}
if( $conf->mergeJson() && ! $potfile->getLocale()->isValid() ){
Loco_error_AdminNotices::warn('Merging JSON files requires template has a localized file path');
}
// may or may not already have a custom template with a known locale
$this->set('potName','--');
if( $conf->hasTemplate() ){
$file = $conf->getTemplate();
$file->normalize( $this->getBundle()->getDirectoryPath() );
if( ! $file->exists() ){
Loco_error_AdminNotices::warn('Configured template does not currently exist');
}
$this->set('potName', $file->basename() );
}
// force basic POT mode for unconfigured templates
else if( '' === $conf->getSyncMode() ){
$conf->setSyncMode('pot');
}
return $this->view('admin/file/conf');
}
}
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