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85ad3d82
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Assos Assos
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<?php
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/**
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* @file
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* Reusable API for l10n remote updates using $source objects
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*
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* These functions may not be safe for the installer as they use variables and report using watchdog
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*/
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/**
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* Threshold for timestamp comparison.
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*
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* Eliminates a difference between the download time
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* (Database: l10n_update_file.timestamp) and the actual .po file timestamp.
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*/
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define('L10N_UPDATE_TIMESTAMP_THRESHOLD', 2);
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module_load_include('inc', 'l10n_update');
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/**
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* Fetch update information for all projects / all languages.
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*
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* @param boolean $refresh
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* TRUE = refresh the release data.
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* We refresh anyway if the data is older than a day.
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*
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* @return array
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* Available releases indexed by project and language.
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*/
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function l10n_update_available_releases($refresh = FALSE) {
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$frequency = variable_get('l10n_update_check_frequency', 0) * 24 * 3600;
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if (!$refresh && ($cache = cache_get('l10n_update_available_releases', 'cache_l10n_update')) && (!$frequency || $cache->created > REQUEST_TIME - $frequency)) {
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return $cache->data;
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}
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else {
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$projects = l10n_update_get_projects(TRUE);
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$languages = l10n_update_language_list();
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503b3f7b
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Assos Assos
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$available = l10n_update_check_projects($projects, array_keys($languages));
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85ad3d82
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Assos Assos
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cache_set('l10n_update_available_releases', $available, 'cache_l10n_update', $frequency ? REQUEST_TIME + $frequency : CACHE_PERMANENT);
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return $available;
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}
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}
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/**
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* Check latest release for project, language.
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*
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* @param $projects
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* Projects to check (objects).
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* @param $languages
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* Array of language codes to check, none to check all.
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* @param $check_local
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* Check local translation file.
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* @param $check_remote
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* Check remote translation file.
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*
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* @return array
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* Available sources indexed by project, language.
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*/
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function l10n_update_check_projects($projects, $languages = NULL, $check_local = NULL, $check_remote = NULL) {
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if (!isset($check_local)) {
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$check_local = (bool) (variable_get('l10n_update_check_mode', L10N_UPDATE_CHECK_ALL) & L10N_UPDATE_CHECK_LOCAL);
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}
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if (!isset($check_remote)) {
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$check_remote = (bool) (variable_get('l10n_update_check_mode', L10N_UPDATE_CHECK_ALL) & L10N_UPDATE_CHECK_REMOTE);
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}
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$languages = $languages ? $languages : array_keys(l10n_update_language_list());
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$result = array();
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foreach ($projects as $name => $project) {
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foreach ($languages as $lang) {
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$source = l10n_update_source_build($project, $lang);
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if ($update = l10n_update_source_check($source, $check_local, $check_remote)) {
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$result[$name][$lang] = $update;
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}
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}
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}
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return $result;
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}
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/**
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* Compare available releases with history and get list of downloadable updates.
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*
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* @param $history
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* Update history of projects.
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* @param $available
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* Available project releases.
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* @return array
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* Projects to be updated: 'not yet downloaded', 'newer timestamp available',
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* 'new version available'.
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* Up to date projects are not included in the array.
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*/
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function l10n_update_build_updates($history, $available) {
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$updates = array();
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foreach ($available as $name => $project_updates) {
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foreach ($project_updates as $lang => $update) {
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if (!empty($update->timestamp)) {
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$current = !empty($history[$name][$lang]) ? $history[$name][$lang] : NULL;
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// Add when not current, timestamp newer or version difers (newer version)
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if (_l10n_update_source_compare($current, $update) == -1 || $current->version != $update->version) {
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$updates[$name][$lang] = $update;
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}
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}
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}
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}
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return $updates;
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}
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/**
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* Check updates for active projects and languages.
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*
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* @param $count
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* Number of package translations to check.
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* @param $before
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* Unix timestamp, check only updates that haven't been checked for this time.
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* @param $limit
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* Maximum number of updates to do. We check $count translations
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* but we stop after we do $limit updates.
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* @return array
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*/
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function l10n_update_check_translations($count, $before, $limit = 1) {
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$projects = l10n_update_get_projects();
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$updated = $checked = array();
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// Select active projects x languages ordered by last checked time
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$q = db_select('l10n_update_project', 'p');
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$q->leftJoin('l10n_update_file', 'f', 'p.name = f.project');
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$q->innerJoin('languages', 'l', 'l.language = f.language');
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$q->condition('p.status', 1);
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$q->condition('l.enabled', 1);
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// If the file is not there, or it is there, but we did not check since $before.
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$q->condition(db_or()->isNull('f.status')->condition(db_and()->condition('f.status', 1)->condition('f.last_checked', $before, '<')));
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$q->range(0, $count);
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$q->fields('p', array('name'));
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$q->fields('f');
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$q->addField('l', 'language', 'lang');
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$q->orderBy('last_checked');
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$result = $q->execute();
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if ($result) {
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Assos Assos
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$local = (bool) (variable_get('l10n_update_check_mode', L10N_UPDATE_CHECK_ALL) & L10N_UPDATE_CHECK_LOCAL);
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$remote = (bool) (variable_get('l10n_update_check_mode', L10N_UPDATE_CHECK_ALL) & L10N_UPDATE_CHECK_REMOTE);
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85ad3d82
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foreach ($result as $check) {
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if (count($updated) >= $limit) {
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break;
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}
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$checked[] = $check;
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if (!empty($projects[$check->name])) {
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$project = $projects[$check->name];
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$update = NULL;
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$source = l10n_update_source_build($project, $check->lang);
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$current = $check->filename ? $check : NULL;
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if ($available = l10n_update_source_check($source, $local, $remote)) {
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if (!$current || _l10n_update_source_compare($current, $available) == -1 || $current->version != $available->version) {
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$update = $available;
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}
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}
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if ($update) {
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// The update functions will update data and timestamps too
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l10n_update_source_update($update, variable_get('l10n_update_import_mode', LOCALE_IMPORT_KEEP));
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$updated[] = $update;
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}
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elseif ($current) {
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// No update available, just update timestamp for this row
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db_update('l10n_update_file')
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->fields(array(
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'last_checked' => REQUEST_TIME,
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))
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->condition('project', $current->project)
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->condition('language', $current->language)
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->execute();
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}
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elseif ($source) {
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// Create a new record just for keeping last checked time
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$source->last_checked = REQUEST_TIME;
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drupal_write_record('l10n_update_file', $source);
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}
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}
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}
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}
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return array($checked, $updated);
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}
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/**
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* Build abstract translation source, to be mapped to a file or a download.
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*
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* @param $project
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* Project object.
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* @param $langcode
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* Language code.
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* @param $filename
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* File name of translation file. May contains placeholders.
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* @return object
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* Source object, which may have these properties:
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* - 'project': Project name.
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* - 'language': Language code.
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* - 'type': Source type 'download' or 'localfile'.
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* - 'uri': Local file path.
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* - 'fileurl': Remote file URL for downloads.
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* - 'filename': File name.
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* - 'keep': TRUE to keep the downloaded file.
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* - 'timestamp': Last update time of the file.
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*/
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function l10n_update_source_build($project, $langcode, $filename = L10N_UPDATE_DEFAULT_FILENAME) {
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$source = clone $project;
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$source->project = $project->name;
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$source->language = $langcode;
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$source->filename = l10n_update_build_string($source, $filename);
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return $source;
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}
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/**
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* Check local and remote sources for the file.
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*
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* @param $source
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* Translation source object.
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* @see l10n_update_source_build()
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* @param $check_local
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* File object of local translation file.
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* @param $check_remote
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* File object of remote translation file.
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* @return object
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* File object of most recent translation; local or remote.
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*/
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function l10n_update_source_check($source, $check_local = TRUE, $check_remote = TRUE) {
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$local = $remote = NULL;
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if ($check_local) {
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$check = clone $source;
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if (l10n_update_source_check_file($check)) {
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$local = $check;
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}
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}
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if ($check_remote) {
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$check = clone $source;
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if (l10n_update_source_check_download($check)) {
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$remote = $check;
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}
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}
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// Get remote if newer than local only, they both can be empty
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return _l10n_update_source_compare($local, $remote) < 0 ? $remote : $local;
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}
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/**
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* Check remote file object.
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*
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* @param $source
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* Remote translation file object. The object will be update
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* with data of the remote file:
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* - 'type': Fixed value 'download'.
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* - 'fileurl': File name and path.
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* - 'timestamp': Last updated time.
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* @see l10n_update_source_build()
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* @return object
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* An object containing the HTTP request headers, response code, headers,
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* data, redirect status and updated timestamp.
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* NULL if failure.
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*/
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function l10n_update_source_check_download($source) {
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$url = l10n_update_build_string($source, $source->l10n_path);
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$result = l10n_update_http_check($url);
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if ($result && !empty($result->updated)) {
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$source->type = 'download';
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// There may have been redirects so we store the resulting url
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$source->fileurl = isset($result->redirect_url) ? $result->redirect_url : $url;
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$source->timestamp = $result->updated;
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return $result;
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}
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}
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/**
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* Check whether we've got the file in the filesystem under 'translations'.
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*
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* It will search, similar to modules and themes:
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* - translations
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* - sites/all/translations
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* - sites/mysite/translations
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*
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* Using name as the key will return just the last one found.
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*
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* @param $source
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* Translation file object. The object will be updated with data of local file.
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* - 'type': Fixed value 'localfile'.
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* - 'uri': File name and path.
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* - 'timestamp': Last updated time.
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* @see l10n_update_source_build()
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* @param $directory
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* Files directory.
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287 |
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* @return Object
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* File object (filename, basename, name)
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* NULL if failure.
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*/
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function l10n_update_source_check_file($source, $directory = 'translations') {
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$filename = '/' . preg_quote($source->filename) . '$/';
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// Using the 'name' key will return
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if ($files = drupal_system_listing($filename, $directory, 'name', 0)) {
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$file = current($files);
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$source->type = 'localfile';
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$source->uri = $file->uri;
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$source->timestamp = filemtime($file->uri);
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return $file;
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}
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}
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/**
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305 |
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* Download and import or just import source, depending on type.
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306 |
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*
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307 |
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* @param $source
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308 |
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* Translation source object with information about the file location.
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309 |
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* Object will be updated with :
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* - 'last_checked': Timestamp of current time;
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311 |
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* - 'import_date': Timestamp of current time;
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* @param $mode
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* Download mode. How to treat exising and modified translations.
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314 |
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* @return boolean
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* TRUE on success, NULL on failure.
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*/
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function l10n_update_source_update($source, $mode) {
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318 |
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if ($source->type == 'localfile' || l10n_update_source_download($source)) {
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if (l10n_update_source_import($source, $mode)) {
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l10n_update_source_history($source);
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return TRUE;
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}
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}
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}
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/**
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327 |
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* Import source into locales table.
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328 |
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*
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329 |
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* @param $source
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330 |
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* Translation source object with information about the file location.
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331 |
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* Object will be updated with :
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332 |
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* - 'last_checked': Timestamp of current time;
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333 |
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* - 'import_date': Timestamp of current time;
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334 |
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* @param $mode
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335 |
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* Download mode. How to treat exising and modified translations.
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336 |
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* @return boolean
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337 |
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* Result array on success, FALSE on failure.
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338 |
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*/
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339 |
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function l10n_update_source_import($source, $mode) {
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340 |
|
|
if (!empty($source->uri) && $result = l10n_update_import_file($source->uri, $source->language, $mode)) {
|
341 |
|
|
$source->last_checked = REQUEST_TIME;
|
342 |
|
|
|
343 |
|
|
// We override the file timestamp here. The default file time stamp is the
|
344 |
|
|
// release date from the l.d.o server. We change the timestamp to the
|
345 |
|
|
// creation time on the webserver. On multi sites that share a common
|
346 |
|
|
// sites/all/translations directory, the sharing sites use the local file
|
347 |
|
|
// creation date as release date. Without this correction the local
|
348 |
|
|
// file is always newer than the l.d.o. file, which results in unnecessary
|
349 |
|
|
// translation import.
|
350 |
|
|
$source->timestamp = time();
|
351 |
|
|
|
352 |
|
|
return $result;
|
353 |
|
|
}
|
354 |
|
|
}
|
355 |
|
|
|
356 |
|
|
/**
|
357 |
|
|
* Download source file from remote server.
|
358 |
|
|
*
|
359 |
|
|
* If succesful this function returns the downloaded file in two ways:
|
360 |
|
|
* - As a temporary $file object
|
361 |
|
|
* - As a file path on the $source->uri property.
|
362 |
|
|
*
|
363 |
|
|
* @param $source
|
364 |
|
|
* Source object with all parameters
|
365 |
|
|
* - 'fileurl': url to download.
|
366 |
|
|
* - 'uri': alternate destination. If not present a temporary file
|
367 |
|
|
* will be used and the path returned here.
|
368 |
|
|
* @return object
|
369 |
|
|
* $file object if download successful.
|
370 |
|
|
*/
|
371 |
|
|
function l10n_update_source_download($source) {
|
372 |
|
|
if (!empty($source->uri)) {
|
373 |
|
|
$destination = $source->uri;
|
374 |
|
|
}
|
375 |
|
|
elseif ($directory = variable_get('l10n_update_download_store', '')) {
|
376 |
|
|
$destination = $directory . '/' . $source->filename;
|
377 |
|
|
}
|
378 |
|
|
else {
|
379 |
|
|
$destination = NULL;
|
380 |
|
|
}
|
381 |
|
|
if ($file = l10n_update_download_file($source->fileurl, $destination)) {
|
382 |
|
|
$source->uri = $file;
|
383 |
|
|
return $file;
|
384 |
|
|
}
|
385 |
|
|
}
|
386 |
|
|
|
387 |
|
|
/**
|
388 |
|
|
* Update the file history table and delete the file if temporary.
|
389 |
|
|
*
|
390 |
|
|
* @param $file
|
391 |
|
|
* Source object representing the file just imported or downloaded.
|
392 |
|
|
*/
|
393 |
|
|
function l10n_update_source_history($file) {
|
394 |
|
|
// Update history table
|
395 |
|
|
l10n_update_file_history($file);
|
396 |
|
|
|
397 |
|
|
// If it's a downloaded file and not marked for keeping, delete the file.
|
398 |
|
|
if ($file->type == 'download' && empty($file->keep)) {
|
399 |
|
|
file_unmanaged_delete($file->uri);
|
400 |
|
|
$file->uri = '';
|
401 |
|
|
}
|
402 |
|
|
}
|
403 |
|
|
|
404 |
|
|
/**
|
405 |
|
|
* Compare two update sources, looking for the newer one (bigger timestamp).
|
406 |
|
|
*
|
407 |
|
|
* This function can be used as a callback to compare two source objects.
|
408 |
|
|
*
|
409 |
|
|
* @param $current
|
410 |
|
|
* Source object of current project.
|
411 |
|
|
* @param $update
|
412 |
|
|
* Source object of available update.
|
413 |
|
|
* @return integer
|
414 |
|
|
* - '-1': $current < $update OR $current is missing
|
415 |
|
|
* - '0': $current == $update OR both $current and $updated are missing
|
416 |
|
|
* - '1': $current > $update OR $update is missing
|
417 |
|
|
*/
|
418 |
|
|
function _l10n_update_source_compare($current, $update) {
|
419 |
|
|
if ($current && $update) {
|
420 |
|
|
if (abs($current->timestamp - $update->timestamp) < L10N_UPDATE_TIMESTAMP_THRESHOLD) {
|
421 |
|
|
return 0;
|
422 |
|
|
}
|
423 |
|
|
else {
|
424 |
|
|
return $current->timestamp > $update->timestamp ? 1 : -1;
|
425 |
|
|
}
|
426 |
|
|
}
|
427 |
|
|
elseif ($current && !$update) {
|
428 |
|
|
return 1;
|
429 |
|
|
}
|
430 |
|
|
elseif (!$current && $update) {
|
431 |
|
|
return -1;
|
432 |
|
|
}
|
433 |
|
|
else {
|
434 |
|
|
return 0;
|
435 |
|
|
}
|
436 |
|
|
}
|
437 |
|
|
|
438 |
|
|
/**
|
439 |
|
|
* Prepare update list.
|
440 |
|
|
*
|
441 |
|
|
* @param $updates
|
442 |
|
|
* Array of update sources that may be indexed in multiple ways.
|
443 |
|
|
* @param $projects
|
444 |
|
|
* Array of project names to be included, others will be filtered out.
|
445 |
|
|
* @param $languages
|
446 |
|
|
* Array of language codes to be included, others will be filtered out.
|
447 |
|
|
* @return array
|
448 |
|
|
* Plain array of filtered updates with directory applied.
|
449 |
|
|
*/
|
450 |
|
|
function _l10n_update_prepare_updates($updates, $projects = NULL, $languages = NULL) {
|
451 |
|
|
$result = array();
|
452 |
|
|
foreach ($updates as $key => $update) {
|
453 |
|
|
if (is_array($update)) {
|
454 |
|
|
// It is a sub array of updates yet, process and merge
|
455 |
|
|
$result = array_merge($result, _l10n_update_prepare_updates($update, $projects, $languages));
|
456 |
|
|
}
|
457 |
|
|
elseif ((!$projects || in_array($update->project, $projects)) && (!$languages || in_array($update->language, $languages))) {
|
458 |
|
|
$directory = variable_get('l10n_update_download_store', '');
|
459 |
|
|
if ($directory && empty($update->uri)) {
|
460 |
|
|
// If we have a destination folder set just if we have no uri
|
461 |
|
|
if (empty($update->uri)) {
|
462 |
|
|
$update->uri = $directory . '/' . $update->filename;
|
463 |
|
|
$update->keep = TRUE;
|
464 |
|
|
}
|
465 |
|
|
}
|
466 |
|
|
$result[] = $update;
|
467 |
|
|
}
|
468 |
|
|
}
|
469 |
|
|
return $result;
|
470 |
|
|
}
|
471 |
|
|
|
472 |
|
|
/**
|
473 |
|
|
* Language refresh. Runs a batch for loading the selected languages.
|
474 |
|
|
*
|
475 |
|
|
* To be used after adding a new language.
|
476 |
|
|
*
|
477 |
|
|
* @param $languages
|
478 |
|
|
* Array of language codes to check and download.
|
479 |
|
|
*/
|
480 |
|
|
function l10n_update_language_refresh($languages) {
|
481 |
|
|
$projects = l10n_update_get_projects();
|
482 |
|
|
if ($available = l10n_update_check_projects($projects, $languages)) {
|
483 |
|
|
$history = l10n_update_get_history();
|
484 |
|
|
if ($updates = l10n_update_build_updates($history, $available)) {
|
485 |
|
|
module_load_include('batch.inc', 'l10n_update');
|
486 |
|
|
// Filter out updates in other languages. If no languages, all of them will be updated
|
487 |
|
|
$updates = _l10n_update_prepare_updates($updates);
|
488 |
|
|
$batch = l10n_update_batch_multiple($updates, variable_get('l10n_update_import_mode', LOCALE_IMPORT_KEEP));
|
489 |
|
|
batch_set($batch);
|
490 |
|
|
}
|
491 |
|
|
}
|
492 |
|
|
} |