/**
* Updated all install language packs with the latest found on servre
*
* @return bool true if languages succesfully updated.
*/
public function update_all_installed_languages()
{
global $CFG;
if (!($availablelangs = $this->installer->get_remote_list_of_languages())) {
$this->errors[] = get_string('cannotdownloadlanguageupdatelist', 'error');
return false;
}
$md5array = array();
// Convert to (string)langcode => (string)md5.
foreach ($availablelangs as $alang) {
$md5array[$alang[0]] = $alang[1];
}
// Filter out unofficial packs.
$currentlangs = array_keys(get_string_manager()->get_list_of_translations(true));
$updateablelangs = array();
foreach ($currentlangs as $clang) {
if (!array_key_exists($clang, $md5array)) {
$this->info[] = get_string('langpackupdateskipped', 'tool_langimport', $clang);
continue;
}
$dest1 = $CFG->dataroot . '/lang/' . $clang;
$dest2 = $CFG->dirroot . '/lang/' . $clang;
if (file_exists($dest1 . '/langconfig.php') || file_exists($dest2 . '/langconfig.php')) {
$updateablelangs[] = $clang;
}
}
// Filter out packs that have the same md5 key.
$neededlangs = array();
foreach ($updateablelangs as $ulang) {
if (!$this->is_installed_lang($ulang, $md5array[$ulang])) {
$neededlangs[] = $ulang;
}
}
try {
$updated = $this->install_languagepacks($neededlangs, true);
} catch (\moodle_exception $e) {
$this->errors[] = 'An exception occurred while installing language packs: ' . $e->getMessage();
return false;
}
if ($updated) {
$this->info[] = get_string('langupdatecomplete', 'tool_langimport');
// The strings have been changed so we need to purge their cache to ensure users see the changes.
get_string_manager()->reset_caches();
} else {
$this->info[] = get_string('nolangupdateneeded', 'tool_langimport');
}
return true;
}
get_string_manager()->reset_caches();
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('langimport', 'tool_langimport'));
$installedlangs = get_string_manager()->get_list_of_translations(true);
$missingparents = array();
foreach ($installedlangs as $installedlang => $unused) {
$parent = get_parent_language($installedlang);
if (empty($parent)) {
continue;
}
if (!isset($installedlangs[$parent])) {
$missingparents[$installedlang] = $parent;
}
}
$installer = new lang_installer();
if ($availablelangs = $installer->get_remote_list_of_languages()) {
$remote = true;
} else {
$remote = false;
$availablelangs = array();
echo $OUTPUT->box_start();
print_string('remotelangnotavailable', 'tool_langimport', $CFG->dataroot . '/lang/');
echo $OUTPUT->box_end();
}
if ($notice_ok) {
$info = implode('<br />', $notice_ok);
echo $OUTPUT->notification($info, 'notifysuccess');
}
if ($notice_error) {
$info = implode('<br />', $notice_error);
echo $OUTPUT->notification($info, 'notifyproblem');
private function update_all_languages($lang)
{
// TODO: Use above $lang to update a single language pack.
global $CFG;
require_once $CFG->libdir . '/filelib.php';
require_once $CFG->libdir . '/componentlib.class.php';
\core_php_time_limit::raise();
$installer = new \lang_installer();
if (!($availablelangs = $installer->get_remote_list_of_languages())) {
print_error('cannotdownloadlanguageupdatelist', 'error');
}
$md5array = array();
// (string)langcode => (string)md5
foreach ($availablelangs as $alang) {
$md5array[$alang[0]] = $alang[1];
}
// filter out unofficial packs
$currentlangs = array_keys(get_string_manager()->get_list_of_translations(true));
$updateablelangs = array();
foreach ($currentlangs as $clang) {
if (!array_key_exists($clang, $md5array)) {
$notice_ok[] = get_string('langpackupdateskipped', 'tool_langimport', $clang);
continue;
}
$dest1 = $CFG->dataroot . '/lang/' . $clang;
$dest2 = $CFG->dirroot . '/lang/' . $clang;
if (file_exists($dest1 . '/langconfig.php') || file_exists($dest2 . '/langconfig.php')) {
$updateablelangs[] = $clang;
}
}
// then filter out packs that have the same md5 key
$neededlangs = array();
// all the packs that needs updating
foreach ($updateablelangs as $ulang) {
if (!$this->is_installed_lang($ulang, $md5array[$ulang])) {
$neededlangs[] = $ulang;
}
}
make_temp_directory('');
make_upload_directory('lang');
// clean-up currently installed versions of the packs
foreach ($neededlangs as $packindex => $pack) {
if ($pack == 'en') {
continue;
}
// delete old directories
$dest1 = $CFG->dataroot . '/lang/' . $pack;
$dest2 = $CFG->dirroot . '/lang/' . $pack;
$rm1 = false;
$rm2 = false;
if (file_exists($dest1)) {
if (!remove_dir($dest1)) {
$notice_error[] = 'Could not delete old directory ' . $dest1 . ', update of ' . $pack . ' failed, please check permissions.';
unset($neededlangs[$packindex]);
continue;
}
}
if (file_exists($dest2)) {
if (!remove_dir($dest2)) {
$notice_error[] = 'Could not delete old directory ' . $dest2 . ', update of ' . $pack . ' failed, please check permissions.';
unset($neededlangs[$packindex]);
continue;
}
}
}
// install all needed language packs
$installer->set_queue($neededlangs);
$results = $installer->run();
$updated = false;
// any packs updated?
foreach ($results as $langcode => $langstatus) {
switch ($langstatus) {
case \lang_installer::RESULT_DOWNLOADERROR:
$a = new stdClass();
$a->url = $installer->lang_pack_url($langcode);
$a->dest = $CFG->dataroot . '/lang';
print_error('remotedownloaderror', 'error', 'index.php', $a);
break;
case \lang_installer::RESULT_INSTALLED:
$updated = true;
$notice_ok[] = get_string('langpackinstalled', 'tool_langimport', $langcode);
break;
case \lang_installer::RESULT_UPTODATE:
$notice_ok[] = get_string('langpackuptodate', 'tool_langimport', $langcode);
break;
}
}
if ($updated) {
$notice_ok[] = get_string('langupdatecomplete', 'tool_langimport');
} else {
$notice_ok[] = get_string('nolangupdateneeded', 'tool_langimport');
}
unset($installer);
get_string_manager()->reset_caches();
}
/**
* Updated all install language packs with the latest found on servre
*
* @return bool true if languages succesfully updated.
*/
public function update_all_installed_languages()
{
global $CFG;
if (!($availablelangs = $this->installer->get_remote_list_of_languages())) {
$this->errors[] = get_string('cannotdownloadlanguageupdatelist', 'error');
return false;
}
$md5array = array();
// Convert to (string)langcode => (string)md5.
foreach ($availablelangs as $alang) {
$md5array[$alang[0]] = $alang[1];
}
// Filter out unofficial packs.
$currentlangs = array_keys(get_string_manager()->get_list_of_translations(true));
$updateablelangs = array();
foreach ($currentlangs as $clang) {
if (!array_key_exists($clang, $md5array)) {
$noticeok[] = get_string('langpackupdateskipped', 'tool_langimport', $clang);
continue;
}
$dest1 = $CFG->dataroot . '/lang/' . $clang;
$dest2 = $CFG->dirroot . '/lang/' . $clang;
if (file_exists($dest1 . '/langconfig.php') || file_exists($dest2 . '/langconfig.php')) {
$updateablelangs[] = $clang;
}
}
// Filter out packs that have the same md5 key.
$neededlangs = array();
foreach ($updateablelangs as $ulang) {
if (!$this->is_installed_lang($ulang, $md5array[$ulang])) {
$neededlangs[] = $ulang;
}
}
// Clean-up currently installed versions of the packs.
foreach ($neededlangs as $packindex => $pack) {
if ($pack == 'en') {
continue;
}
// Delete old directories.
$dest1 = $CFG->dataroot . '/lang/' . $pack;
$dest2 = $CFG->dirroot . '/lang/' . $pack;
if (file_exists($dest1)) {
if (!remove_dir($dest1)) {
$noticeerror[] = 'Could not delete old directory ' . $dest1 . ', update of ' . $pack . ' failed, please check permissions.';
unset($neededlangs[$packindex]);
continue;
}
}
if (file_exists($dest2)) {
if (!remove_dir($dest2)) {
$noticeerror[] = 'Could not delete old directory ' . $dest2 . ', update of ' . $pack . ' failed, please check permissions.';
unset($neededlangs[$packindex]);
continue;
}
}
}
try {
$updated = $this->install_languagepacks($neededlangs, true);
} catch (\moodle_exception $e) {
return false;
}
if ($updated) {
$this->info[] = get_string('langupdatecomplete', 'tool_langimport');
} else {
$this->info[] = get_string('nolangupdateneeded', 'tool_langimport');
}
return true;
}
