public function test_component_installer()
{
global $CFG;
$ci = new component_installer('http://download.moodle.org', 'unittest', 'downloadtests.zip');
$this->assertTrue($ci->check_requisites());
$destpath = $CFG->dataroot . '/downloadtests';
//carefully remove component files to enforce fresh installation
@unlink($destpath . '/' . 'downloadtests.md5');
@unlink($destpath . '/' . 'test.html');
@unlink($destpath . '/' . 'test.jpg');
@rmdir($destpath);
$this->assertEqual(COMPONENT_NEEDUPDATE, $ci->need_upgrade());
$status = $ci->install();
$this->assertEqual(COMPONENT_INSTALLED, $status);
$this->assertEqual('9e94f74b3efb1ff6cf075dc6b2abf15c', $ci->get_component_md5());
//it's already installed, so Moodle should detect it's up to date
$this->assertEqual(COMPONENT_UPTODATE, $ci->need_upgrade());
$status = $ci->install();
$this->assertEqual(COMPONENT_UPTODATE, $status);
//check if correct files were downloaded
$this->assertEqual('2af180e813dc3f446a9bb7b6af87ce24', md5_file($destpath . '/' . 'test.jpg'));
$this->assertEqual('47250a973d1b88d9445f94db4ef2c97a', md5_file($destpath . '/' . 'test.html'));
}
$rm2 = false;
if (file_exists($dest1)) {
if (!remove_dir($dest1)) {
$notice_error[] = 'Could not delete old directory ' . $dest1 . ', update of ' . $pack . ' failed, please check permissions.';
continue;
}
}
if (file_exists($dest2)) {
if (!remove_dir($dest2)) {
$notice_error[] = 'Could not delete old directory ' . $dest2 . ', update of ' . $pack . ' failed, please check permissions.';
continue;
}
}
//2. copy & unzip into new
if ($cd = new component_installer('http://download.moodle.org', 'lang16', $pack . '.zip', 'languages.md5', 'lang')) {
$status = $cd->install();
//returns COMPONENT_(ERROR | UPTODATE | INSTALLED)
switch ($status) {
case COMPONENT_ERROR:
if ($cd->get_error() == 'remotedownloaderror') {
$a = new stdClass();
$a->url = 'http://download.moodle.org/lang16/' . $pack . '.zip';
$a->dest = $CFG->dataroot . '/lang';
print_error($cd->get_error(), 'error', "", $a);
// not probable
} else {
print_error($cd->get_error(), 'error');
// not probable
}
break;
case COMPONENT_UPTODATE:
/**
* Perform the actual language pack installation
*
* @uses component_installer
* @param string $langcode
* @return int return status
*/
protected function install_language_pack($langcode)
{
// initialise new component installer to process this language
$installer = new component_installer('http://download.moodle.org', 'download.php/direct/langpack/' . $this->version, $langcode . '.zip', 'languages.md5', 'lang');
if (!$installer->requisitesok) {
throw new lang_installer_exception('installer_requisites_check_failed');
}
$status = $installer->install();
if ($status == COMPONENT_ERROR) {
if ($installer->get_error() === 'remotedownloaderror') {
return self::RESULT_DOWNLOADERROR;
} else {
throw new lang_installer_exception($installer->get_error(), $langcode);
}
} else {
if ($status == COMPONENT_UPTODATE) {
return self::RESULT_UPTODATE;
} else {
if ($status == COMPONENT_INSTALLED) {
return self::RESULT_INSTALLED;
} else {
throw new lang_installer_exception('unexpected_installer_result', $status);
}
}
}
}
if ($CFG->lang != 'en') {
if ($cd = new component_installer('http://download.moodle.org', 'langpack/2.0', $CFG->lang . '.zip', 'languages.md5', 'lang')) {
if ($cd->install() == COMPONENT_ERROR) {
if ($cd->get_error() == 'remotedownloaderror') {
$a = new stdClass();
$a->url = 'http://download.moodle.org/langpack/2.0/' . $CFG->lang . '.zip';
$a->dest = $CFG->dataroot . '/lang';
cli_problem(get_string($cd->get_error(), 'error', $a));
} else {
cli_problem(get_string($cd->get_error(), 'error'));
}
} else {
// install parent lang if defined
if ($parentlang = get_parent_language()) {
if ($cd = new component_installer('http://download.moodle.org', 'langpack/2.0', $parentlang . '.zip', 'languages.md5', 'lang')) {
$cd->install();
}
}
}
}
}
// switch the string_manager instance to stop using install/lang/
$CFG->early_install_lang = false;
$CFG->langotherroot = $CFG->dataroot . '/lang';
$CFG->langlocalroot = $CFG->dataroot . '/lang';
get_string_manager(true);
// make sure we are installing stable release or require a confirmation
if (isset($maturity)) {
if ($maturity < MATURITY_STABLE and !$options['allow-unstable']) {
$maturitylevel = get_string('maturity' . $maturity, 'admin');
if ($interactive) {
/**
* Try to upgrade the given language pack (or current language)
* If it doesn't work, fail silently and return false
*/
function upgrade_language_pack($lang = '')
{
global $CFG;
if (empty($lang)) {
$lang = current_language();
}
if ($lang == 'en_utf8') {
return true;
// Nothing to do
}
notify(get_string('langimport', 'admin') . ': ' . $lang . ' ... ', 'notifysuccess');
@mkdir($CFG->dataroot . '/temp/');
//make it in case it's a fresh install, it might not be there
@mkdir($CFG->dataroot . '/lang/');
require_once $CFG->libdir . '/componentlib.class.php';
if ($cd = new component_installer('http://download.moodle.org', 'lang16', $lang . '.zip', 'languages.md5', 'lang')) {
$status = $cd->install();
//returns COMPONENT_(ERROR | UPTODATE | INSTALLED)
if ($status == COMPONENT_INSTALLED) {
debugging('Downloading successful: ' . $lang);
@unlink($CFG->dataroot . '/cache/languages');
return true;
}
}
return false;
}
/**
* Try to upgrade the given language pack (or current language)
* @global object
*/
function upgrade_language_pack($lang = '')
{
global $CFG, $OUTPUT;
if (empty($lang)) {
$lang = current_language();
}
if ($lang == 'en_utf8') {
return true;
// Nothing to do
}
upgrade_started(false);
echo $OUTPUT->heading(get_string('langimport', 'admin') . ': ' . $lang);
@mkdir($CFG->dataroot . '/temp/');
//make it in case it's a fresh install, it might not be there
@mkdir($CFG->dataroot . '/lang/');
require_once $CFG->libdir . '/componentlib.class.php';
if ($cd = new component_installer('http://download.moodle.org', 'lang16', $lang . '.zip', 'languages.md5', 'lang')) {
$status = $cd->install();
//returns COMPONENT_(ERROR | UPTODATE | INSTALLED)
if ($status == COMPONENT_INSTALLED) {
@unlink($CFG->dataroot . '/cache/languages');
if ($parentlang = get_parent_language($lang)) {
if ($cd = new component_installer('http://download.moodle.org', 'lang16', $parentlang . '.zip', 'languages.md5', 'lang')) {
$cd->install();
}
}
echo $OUTPUT->notification(get_string('success'), 'notifysuccess');
}
}
print_upgrade_separator();
}
public function installLangPack($pack)
{
global $CFG;
require_once $CFG->libdir . '/adminlib.php';
require_once $CFG->libdir . '/filelib.php';
require_once $CFG->libdir . '/componentlib.class.php';
$thisversion = '2.0';
// TODO this information should be taken from version.php or similar source
make_upload_directory('lang');
if (is_array($pack)) {
$packs = $pack;
} else {
$packs = array($pack);
}
foreach ($packs as $pack) {
if ($cd = new component_installer('http://download.moodle.org', 'langpack/' . $thisversion, $pack . '.zip', 'languages.md5', 'lang')) {
$status = $cd->install();
switch ($status) {
case COMPONENT_ERROR:
if ($cd->get_error() == 'remotedownloaderror') {
$a = new stdClass();
$a->url = 'http://download.moodle.org/langpack/' . $thisversion . '/' . $pack . '.zip';
$a->dest = $CFG->dataroot . '/lang';
print_error($cd->get_error(), 'error', 'langimport.php', $a);
} else {
print_error($cd->get_error(), 'error', 'langimport.php');
}
break;
case COMPONENT_INSTALLED:
if ($parentlang = get_parent_language($pack)) {
// install also parent pack if specified
if ($cd = new component_installer('http://download.moodle.org', 'langpack/' . $thisversion, $parentlang . '.zip', 'languages.md5', 'lang')) {
$cd->install();
}
}
break;
}
} else {
echo $OUTPUT->notification('Had an unspecified error with the component installer, sorry.');
}
}
}
