642 lines
26 KiB
PHP
642 lines
26 KiB
PHP
<?php
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/**
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* @file
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* Mass import-export and batch import functionality for Gettext .po files.
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*/
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use Drupal\Core\Language\LanguageInterface;
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use Drupal\file\FileInterface;
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use Drupal\locale\Gettext;
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use Drupal\locale\Locale;
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/**
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* Prepare a batch to import all translations.
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*
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* @param array $options
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* An array with options that can have the following elements:
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* - 'langcode': The language code. Optional, defaults to NULL, which means
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* that the language will be detected from the name of the files.
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* - 'overwrite_options': Overwrite options array as defined in
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* Drupal\locale\PoDatabaseWriter. Optional, defaults to an empty array.
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* - 'customized': Flag indicating whether the strings imported from $file
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* are customized translations or come from a community source. Use
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* LOCALE_CUSTOMIZED or LOCALE_NOT_CUSTOMIZED. Optional, defaults to
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* LOCALE_NOT_CUSTOMIZED.
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* - 'finish_feedback': Whether or not to give feedback to the user when the
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* batch is finished. Optional, defaults to TRUE.
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* @param bool $force
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* (optional) Import all available files, even if they were imported before.
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*
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* @return array|bool
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* The batch structure, or FALSE if no files are used to build the batch.
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*
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* @todo
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* Integrate with update status to identify projects needed and integrate
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* l10n_update functionality to feed in translation files alike.
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* See https://www.drupal.org/node/1191488.
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*/
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function locale_translate_batch_import_files(array $options, $force = FALSE) {
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$options += array(
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'overwrite_options' => array(),
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'customized' => LOCALE_NOT_CUSTOMIZED,
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'finish_feedback' => TRUE,
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);
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if (!empty($options['langcode'])) {
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$langcodes = array($options['langcode']);
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}
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else {
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// If langcode was not provided, make sure to only import files for the
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// languages we have added.
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$langcodes = array_keys(\Drupal::languageManager()->getLanguages());
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}
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$files = locale_translate_get_interface_translation_files(array(), $langcodes);
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if (!$force) {
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$result = db_select('locale_file', 'lf')
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->fields('lf', array('langcode', 'uri', 'timestamp'))
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->condition('langcode', $langcodes)
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->execute()
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->fetchAllAssoc('uri');
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foreach ($result as $uri => $info) {
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if (isset($files[$uri]) && filemtime($uri) <= $info->timestamp) {
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// The file is already imported and not changed since the last import.
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// Remove it from file list and don't import it again.
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unset($files[$uri]);
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}
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}
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}
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return locale_translate_batch_build($files, $options);
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}
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/**
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* Get interface translation files present in the translations directory.
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*
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* @param array $projects
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* (optional) Project names from which to get the translation files and
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* history. Defaults to all projects.
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* @param array $langcodes
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* (optional) Language codes from which to get the translation files and
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* history. Defaults to all languages.
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*
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* @return array
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* An array of interface translation files keyed by their URI.
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*/
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function locale_translate_get_interface_translation_files(array $projects = array(), array $langcodes = array()) {
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module_load_include('compare.inc', 'locale');
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$files = array();
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$projects = $projects ? $projects : array_keys(locale_translation_get_projects());
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$langcodes = $langcodes ? $langcodes : array_keys(locale_translatable_language_list());
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// Scan the translations directory for files matching a name pattern
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// containing a project name and language code: {project}.{langcode}.po or
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// {project}-{version}.{langcode}.po.
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// Only files of known projects and languages will be returned.
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$directory = \Drupal::config('locale.settings')->get('translation.path');
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$result = file_scan_directory($directory, '![a-z_]+(\-[0-9a-z\.\-\+]+|)\.[^\./]+\.po$!', array('recurse' => FALSE));
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foreach ($result as $file) {
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// Update the file object with project name and version from the file name.
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$file = locale_translate_file_attach_properties($file);
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if (in_array($file->project, $projects)) {
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if (in_array($file->langcode, $langcodes)) {
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$files[$file->uri] = $file;
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}
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}
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}
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return $files;
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}
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/**
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* Build a locale batch from an array of files.
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*
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* @param array $files
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* Array of file objects to import.
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* @param array $options
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* An array with options that can have the following elements:
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* - 'langcode': The language code. Optional, defaults to NULL, which means
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* that the language will be detected from the name of the files.
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* - 'overwrite_options': Overwrite options array as defined in
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* Drupal\locale\PoDatabaseWriter. Optional, defaults to an empty array.
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* - 'customized': Flag indicating whether the strings imported from $file
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* are customized translations or come from a community source. Use
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* LOCALE_CUSTOMIZED or LOCALE_NOT_CUSTOMIZED. Optional, defaults to
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* LOCALE_NOT_CUSTOMIZED.
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* - 'finish_feedback': Whether or not to give feedback to the user when the
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* batch is finished. Optional, defaults to TRUE.
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*
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* @return array|bool
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* A batch structure or FALSE if $files was empty.
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*/
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function locale_translate_batch_build(array $files, array $options) {
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$options += array(
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'overwrite_options' => array(),
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'customized' => LOCALE_NOT_CUSTOMIZED,
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'finish_feedback' => TRUE,
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);
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if (count($files)) {
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$operations = array();
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foreach ($files as $file) {
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// We call locale_translate_batch_import for every batch operation.
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$operations[] = array('locale_translate_batch_import', array($file, $options));
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}
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// Save the translation status of all files.
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$operations[] = array('locale_translate_batch_import_save', array());
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// Add a final step to refresh JavaScript and configuration strings.
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$operations[] = array('locale_translate_batch_refresh', array());
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$batch = array(
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'operations' => $operations,
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'title' => t('Importing interface translations'),
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'progress_message' => '',
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'error_message' => t('Error importing interface translations'),
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'file' => drupal_get_path('module', 'locale') . '/locale.bulk.inc',
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);
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if ($options['finish_feedback']) {
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$batch['finished'] = 'locale_translate_batch_finished';
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}
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return $batch;
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}
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return FALSE;
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}
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/**
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* Implements callback_batch_operation().
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*
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* Perform interface translation import.
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*
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* @param object $file
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* A file object of the gettext file to be imported. The file object must
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* contain a language parameter (other than
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* LanguageInterface::LANGCODE_NOT_SPECIFIED). This is used as the language of
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* the import.
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* @param array $options
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* An array with options that can have the following elements:
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* - 'langcode': The language code.
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* - 'overwrite_options': Overwrite options array as defined in
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* Drupal\locale\PoDatabaseWriter. Optional, defaults to an empty array.
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* - 'customized': Flag indicating whether the strings imported from $file
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* are customized translations or come from a community source. Use
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* LOCALE_CUSTOMIZED or LOCALE_NOT_CUSTOMIZED. Optional, defaults to
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* LOCALE_NOT_CUSTOMIZED.
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* - 'message': Alternative message to display during import. Note, this must
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* be sanitized text.
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* @param array $context
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* Contains a list of files imported.
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*/
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function locale_translate_batch_import($file, array $options, array &$context) {
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// Merge the default values in the $options array.
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$options += array(
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'overwrite_options' => array(),
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'customized' => LOCALE_NOT_CUSTOMIZED,
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);
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if (isset($file->langcode) && $file->langcode != LanguageInterface::LANGCODE_NOT_SPECIFIED) {
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try {
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if (empty($context['sandbox'])) {
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$context['sandbox']['parse_state'] = array(
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'filesize' => filesize(drupal_realpath($file->uri)),
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'chunk_size' => 200,
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'seek' => 0,
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);
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}
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// Update the seek and the number of items in the $options array().
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$options['seek'] = $context['sandbox']['parse_state']['seek'];
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$options['items'] = $context['sandbox']['parse_state']['chunk_size'];
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$report = GetText::fileToDatabase($file, $options);
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// If not yet finished with reading, mark progress based on size and
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// position.
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if ($report['seek'] < filesize($file->uri)) {
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$context['sandbox']['parse_state']['seek'] = $report['seek'];
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// Maximize the progress bar at 95% before completion, the batch API
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// could trigger the end of the operation before file reading is done,
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// because of floating point inaccuracies. See
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// https://www.drupal.org/node/1089472.
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$context['finished'] = min(0.95, $report['seek'] / filesize($file->uri));
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if (isset($options['message'])) {
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$context['message'] = t('!message (@percent%).', array('!message' => $options['message'], '@percent' => (int) ($context['finished'] * 100)));
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}
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else {
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$context['message'] = t('Importing translation file: %filename (@percent%).', array('%filename' => $file->filename, '@percent' => (int) ($context['finished'] * 100)));
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}
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}
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else {
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// We are finished here.
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$context['finished'] = 1;
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// Store the file data for processing by the next batch operation.
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$file->timestamp = filemtime($file->uri);
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$context['results']['files'][$file->uri] = $file;
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$context['results']['languages'][$file->uri] = $file->langcode;
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}
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// Add the reported values to the statistics for this file.
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// Each import iteration reports statistics in an array. The results of
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// each iteration are added and merged here and stored per file.
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if (!isset($context['results']['stats']) || !isset($context['results']['stats'][$file->uri])) {
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$context['results']['stats'][$file->uri] = array();
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}
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foreach ($report as $key => $value) {
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if (is_numeric($report[$key])) {
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if (!isset($context['results']['stats'][$file->uri][$key])) {
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$context['results']['stats'][$file->uri][$key] = 0;
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}
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$context['results']['stats'][$file->uri][$key] += $report[$key];
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}
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elseif (is_array($value)) {
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$context['results']['stats'][$file->uri] += array($key => array());
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$context['results']['stats'][$file->uri][$key] = array_merge($context['results']['stats'][$file->uri][$key], $value);
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}
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}
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}
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catch (Exception $exception) {
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// Import failed. Store the data of the failing file.
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$context['results']['failed_files'][] = $file;
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\Drupal::logger('locale')->notice('Unable to import translations file: @file', array('@file' => $file->uri));
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}
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}
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}
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/**
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* Implements callback_batch_operation().
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*
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* Save data of imported files.
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*
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* @param array $context
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* Contains a list of imported files.
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*/
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function locale_translate_batch_import_save(array $context) {
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if (isset($context['results']['files'])) {
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foreach ($context['results']['files'] as $file) {
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// Update the file history if both project and version are known. This
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// table is used by the automated translation update function which tracks
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// translation status of module and themes in the system. Other
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// translation files are not tracked and are therefore not stored in this
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// table.
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if ($file->project && $file->version) {
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$file->last_checked = REQUEST_TIME;
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locale_translation_update_file_history($file);
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}
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}
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$context['message'] = t('Translations imported.');
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}
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}
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/**
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* Implements callback_batch_operation().
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*
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* Refreshes translations after importing strings.
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*
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* @param array $context
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* Contains a list of strings updated and information about the progress.
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*/
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function locale_translate_batch_refresh(array &$context) {
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if (!isset($context['sandbox']['refresh'])) {
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$strings = $langcodes = array();
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if (isset($context['results']['stats'])) {
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// Get list of unique string identifiers and language codes updated.
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$langcodes = array_unique(array_values($context['results']['languages']));
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foreach ($context['results']['stats'] as $report) {
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$strings = array_merge($strings, $report['strings']);
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}
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}
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if ($strings) {
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// Initialize multi-step string refresh.
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$context['message'] = t('Updating translations for JavaScript and default configuration.');
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$context['sandbox']['refresh']['strings'] = array_unique($strings);
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$context['sandbox']['refresh']['languages'] = $langcodes;
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$context['sandbox']['refresh']['names'] = array();
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$context['results']['stats']['config'] = 0;
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$context['sandbox']['refresh']['count'] = count($strings);
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// We will update strings on later steps.
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$context['finished'] = 0;
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}
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else {
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$context['finished'] = 1;
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}
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}
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elseif ($name = array_shift($context['sandbox']['refresh']['names'])) {
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// Refresh all languages for one object at a time.
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$count = Locale::config()->updateConfigTranslations(array($name), $context['sandbox']['refresh']['languages']);
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$context['results']['stats']['config'] += $count;
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// Inherit finished information from the "parent" string lookup step so
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// visual display of status will make sense.
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$context['finished'] = $context['sandbox']['refresh']['names_finished'];
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$context['message'] = t('Updating default configuration (@percent%).', array('@percent' => (int) ($context['finished'] * 100)));
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}
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elseif (!empty($context['sandbox']['refresh']['strings'])) {
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// Not perfect but will give some indication of progress.
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$context['finished'] = 1 - count($context['sandbox']['refresh']['strings']) / $context['sandbox']['refresh']['count'];
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// Pending strings, refresh 100 at a time, get next pack.
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$next = array_slice($context['sandbox']['refresh']['strings'], 0, 100);
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array_splice($context['sandbox']['refresh']['strings'], 0, count($next));
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// Clear cache and force refresh of JavaScript translations.
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_locale_refresh_translations($context['sandbox']['refresh']['languages'], $next);
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// Check whether we need to refresh configuration objects.
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if ($names = \Drupal\locale\Locale::config()->getStringNames($next)) {
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$context['sandbox']['refresh']['names_finished'] = $context['finished'];
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$context['sandbox']['refresh']['names'] = $names;
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}
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}
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else {
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$context['message'] = t('Updated default configuration.');
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$context['finished'] = 1;
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}
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}
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/**
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* Implements callback_batch_finished().
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*
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* Finished callback of system page locale import batch.
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*
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* @param bool $success
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* TRUE if batch successfully completed.
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* @param array $results
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* Batch results.
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*/
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function locale_translate_batch_finished($success, array $results) {
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$logger = \Drupal::logger('locale');
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if ($success) {
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$additions = $updates = $deletes = $skips = $config = 0;
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if (isset($results['failed_files'])) {
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if (\Drupal::moduleHandler()->moduleExists('dblog') && \Drupal::currentUser()->hasPermission('access site reports')) {
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$message = \Drupal::translation()->formatPlural(count($results['failed_files']), 'One translation file could not be imported. <a href="@url">See the log</a> for details.', '@count translation files could not be imported. <a href="@url">See the log</a> for details.', array('@url' => \Drupal::url('dblog.overview')));
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}
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else {
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$message = \Drupal::translation()->formatPlural(count($results['failed_files']), 'One translation file could not be imported. See the log for details.', '@count translation files could not be imported. See the log for details.');
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}
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drupal_set_message($message, 'error');
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}
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if (isset($results['files'])) {
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$skipped_files = array();
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// If there are no results and/or no stats (eg. coping with an empty .po
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// file), simply do nothing.
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if ($results && isset($results['stats'])) {
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foreach ($results['stats'] as $filepath => $report) {
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$additions += $report['additions'];
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$updates += $report['updates'];
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$deletes += $report['deletes'];
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$skips += $report['skips'];
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if ($report['skips'] > 0) {
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$skipped_files[] = $filepath;
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}
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}
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}
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drupal_set_message(\Drupal::translation()->formatPlural(count($results['files']),
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'One translation file imported. %number translations were added, %update translations were updated and %delete translations were removed.',
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'@count translation files imported. %number translations were added, %update translations were updated and %delete translations were removed.',
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array('%number' => $additions, '%update' => $updates, '%delete' => $deletes)
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));
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$logger->notice('Translations imported: %number added, %update updated, %delete removed.', array('%number' => $additions, '%update' => $updates, '%delete' => $deletes));
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if ($skips) {
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if (\Drupal::moduleHandler()->moduleExists('dblog') && \Drupal::currentUser()->hasPermission('access site reports')) {
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$message = \Drupal::translation()->formatPlural($skips, 'One translation string was skipped because of disallowed or malformed HTML. <a href="@url">See the log</a> for details.', '@count translation strings were skipped because of disallowed or malformed HTML. <a href="@url">See the log</a> for details.', array('@url' => \Drupal::url('dblog.overview')));
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}
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else {
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$message = \Drupal::translation()->formatPlural($skips, 'One translation string was skipped because of disallowed or malformed HTML. See the log for details.', '@count translation strings were skipped because of disallowed or malformed HTML. See the log for details.');
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}
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drupal_set_message($message, 'warning');
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$logger->warning('@count disallowed HTML string(s) in files: @files.', array('@count' => $skips, '@files' => implode(',', $skipped_files)));
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}
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}
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}
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// Add messages for configuration too.
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if (isset($results['stats']['config'])) {
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locale_config_batch_finished($success, $results);
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}
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}
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/**
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* Creates a file object and populates the timestamp property.
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*
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* @param string $filepath
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* The filepath of a file to import.
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*
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* @return object
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* An object representing the file.
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*/
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function locale_translate_file_create($filepath) {
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$file = new stdClass();
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$file->filename = drupal_basename($filepath);
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$file->uri = $filepath;
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$file->timestamp = filemtime($file->uri);
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return $file;
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}
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/**
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* Generates file properties from filename and options.
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*
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* An attempt is made to determine the translation language, project name and
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* project version from the file name. Supported file name patterns are:
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* {project}-{version}.{langcode}.po, {prefix}.{langcode}.po or {langcode}.po.
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* Alternatively the translation language can be set using the $options.
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*
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* @param object $file
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* A file object of the gettext file to be imported.
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* @param array $options
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* An array with options:
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* - 'langcode': The language code. Overrides the file language.
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*
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* @return object
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* Modified file object.
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*/
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function locale_translate_file_attach_properties($file, array $options = array()) {
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// If $file is a file entity, convert it to a stdClass.
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if ($file instanceof FileInterface) {
|
|
$file = (object) array(
|
|
'filename' => $file->getFilename(),
|
|
'uri' => $file->getFileUri(),
|
|
);
|
|
}
|
|
|
|
// Extract project, version and language code from the file name. Supported:
|
|
// {project}-{version}.{langcode}.po, {prefix}.{langcode}.po or {langcode}.po
|
|
preg_match('!
|
|
( # project OR project and version OR empty (group 1)
|
|
([a-z_]+) # project name (group 2)
|
|
\. # .
|
|
| # OR
|
|
([a-z_]+) # project name (group 3)
|
|
\- # -
|
|
([0-9a-z\.\-\+]+) # version (group 4)
|
|
\. # .
|
|
| # OR
|
|
) # (empty)
|
|
([^\./]+) # language code (group 5)
|
|
\. # .
|
|
po # po extension
|
|
$!x', $file->filename, $matches);
|
|
if (isset($matches[5])) {
|
|
$file->project = $matches[2] . $matches[3];
|
|
$file->version = $matches[4];
|
|
$file->langcode = isset($options['langcode']) ? $options['langcode'] : $matches[5];
|
|
}
|
|
else {
|
|
$file->langcode = LanguageInterface::LANGCODE_NOT_SPECIFIED;
|
|
}
|
|
return $file;
|
|
}
|
|
|
|
/**
|
|
* Deletes interface translation files and translation history records.
|
|
*
|
|
* @param array $projects
|
|
* (optional) Project names from which to delete the translation files and
|
|
* history. Defaults to all projects.
|
|
* @param array $langcodes
|
|
* (optional) Language codes from which to delete the translation files and
|
|
* history. Defaults to all languages.
|
|
*
|
|
* @return bool
|
|
* TRUE if files are removed successfully. FALSE if one or more files could
|
|
* not be deleted.
|
|
*/
|
|
function locale_translate_delete_translation_files(array $projects = array(), array $langcodes = array()) {
|
|
$fail = FALSE;
|
|
locale_translation_file_history_delete($projects, $langcodes);
|
|
|
|
// Delete all translation files from the translations directory.
|
|
if ($files = locale_translate_get_interface_translation_files($projects, $langcodes)) {
|
|
foreach ($files as $file) {
|
|
$success = file_unmanaged_delete($file->uri);
|
|
if (!$success) {
|
|
$fail = TRUE;
|
|
}
|
|
}
|
|
}
|
|
return !$fail;
|
|
}
|
|
|
|
/**
|
|
* Builds a locale batch to refresh configuration.
|
|
*
|
|
* @param array $options
|
|
* An array with options that can have the following elements:
|
|
* - 'finish_feedback': (optional) Whether or not to give feedback to the user
|
|
* when the batch is finished. Defaults to TRUE.
|
|
* @param array $langcodes
|
|
* (optional) Array of language codes. Defaults to all translatable languages.
|
|
* @param array $components
|
|
* (optional) Array of component lists indexed by type. If not present or it
|
|
* is an empty array, it will update all components.
|
|
*
|
|
* @return array
|
|
* The batch definition.
|
|
*/
|
|
function locale_config_batch_update_components(array $options, array $langcodes = array(), array $components = array()) {
|
|
$langcodes = $langcodes ? $langcodes : array_keys(\Drupal::languageManager()->getLanguages());
|
|
if ($langcodes && $names = \Drupal\locale\Locale::config()->getComponentNames($components)) {
|
|
return locale_config_batch_build($names, $langcodes, $options);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a locale batch to refresh specific configuration.
|
|
*
|
|
* @param array $names
|
|
* List of configuration object names (which are strings) to update.
|
|
* @param array $langcodes
|
|
* List of language codes to refresh.
|
|
* @param array $options
|
|
* (optional) An array with options that can have the following elements:
|
|
* - 'finish_feedback': Whether or not to give feedback to the user when the
|
|
* batch is finished. Defaults to TRUE.
|
|
*
|
|
* @return array
|
|
* The batch definition.
|
|
*
|
|
* @see locale_config_batch_refresh_name()
|
|
*/
|
|
function locale_config_batch_build(array $names, array $langcodes, array $options = array()) {
|
|
$options += array('finish_feedback' => TRUE);
|
|
$i = 0;
|
|
$batch_names = array();
|
|
$operations = array();
|
|
foreach ($names as $name) {
|
|
$batch_names[] = $name;
|
|
$i++;
|
|
// During installation the caching of configuration objects is disabled so
|
|
// it is very expensive to initialize the \Drupal::config() object on each
|
|
// request. We batch a small number of configuration object upgrades
|
|
// together to improve the overall performance of the process.
|
|
if ($i % 20 == 0) {
|
|
$operations[] = array('locale_config_batch_refresh_name', array($batch_names, $langcodes));
|
|
$batch_names = array();
|
|
}
|
|
}
|
|
if (!empty($batch_names)) {
|
|
$operations[] = array('locale_config_batch_refresh_name', array($batch_names, $langcodes));
|
|
}
|
|
$batch = array(
|
|
'operations' => $operations,
|
|
'title' => t('Updating configuration translations'),
|
|
'init_message' => t('Starting configuration update'),
|
|
'error_message' => t('Error updating configuration translations'),
|
|
'file' => drupal_get_path('module', 'locale') . '/locale.bulk.inc',
|
|
);
|
|
if (!empty($options['finish_feedback'])) {
|
|
$batch['completed'] = 'locale_config_batch_finished';
|
|
}
|
|
return $batch;
|
|
}
|
|
|
|
/**
|
|
* Implements callback_batch_operation().
|
|
*
|
|
* Performs configuration translation refresh.
|
|
*
|
|
* @param array $names
|
|
* An array of names of configuration objects to update.
|
|
* @param array $langcodes
|
|
* (optional) Array of language codes to update. Defaults to all languages.
|
|
* @param array $context
|
|
* Contains a list of files imported.
|
|
*
|
|
* @see locale_config_batch_build()
|
|
*/
|
|
function locale_config_batch_refresh_name(array $names, array $langcodes, array &$context) {
|
|
if (!isset($context['result']['stats']['config'])) {
|
|
$context['result']['stats']['config'] = 0;
|
|
}
|
|
$context['result']['stats']['config'] += Locale::config()->updateConfigTranslations($names, $langcodes);
|
|
foreach ($names as $name) {
|
|
$context['result']['names'][] = $name;
|
|
}
|
|
$context['result']['langcodes'] = $langcodes;
|
|
$context['finished'] = 1;
|
|
}
|
|
|
|
/**
|
|
* Implements callback_batch_finished().
|
|
*
|
|
* Finishes callback of system page locale import batch.
|
|
*
|
|
* @param bool $success
|
|
* Information about the success of the batch import.
|
|
* @param array $results
|
|
* Information about the results of the batch import.
|
|
*
|
|
* @see locale_config_batch_build()
|
|
*/
|
|
function locale_config_batch_finished($success, array $results) {
|
|
if ($success) {
|
|
$configuration = isset($results['stats']['config']) ? $results['stats']['config'] : 0;
|
|
if ($configuration) {
|
|
drupal_set_message(t('The configuration was successfully updated. There are %number configuration objects updated.', array('%number' => $configuration)));
|
|
\Drupal::logger('locale')->notice('The configuration was successfully updated. %number configuration objects updated.', array('%number' => $configuration));
|
|
}
|
|
else {
|
|
drupal_set_message(t('No configuration objects have been updated.'));
|
|
\Drupal::logger('locale')->warning('No configuration objects have been updated.');
|
|
}
|
|
}
|
|
}
|