/**
* @param string $type
* @param JInstallerFile $parent
* @return bool
*/
public function preflight($type, $parent) {
if (!in_array($type, array('install', 'update'))) return true;
$app = JFactory::getApplication();
// Do not install if Kunena doesn't exist.
if (!class_exists('KunenaForum') || !KunenaForum::isCompatible('4.0')) {
$app->enqueueMessage(sprintf ( 'Kunena %s has not been installed, aborting!', '4.0' ), 'notice');
return false;
}
if (KunenaForum::isDev()) {
$app->enqueueMessage(sprintf ( 'You have installed Kunena from GitHub, aborting!' ), 'notice');
return false;
}
// Get list of languages to be installed.
$source = $parent->getParent()->getPath('source').'/language';
$languages = JFactory::getLanguage()->getKnownLanguages();
/** @var SimpleXMLElement $files */
$files = $parent->manifest->files;
foreach ($languages as $language) {
$name = "com_kunena_{$language['tag']}";
$search = JFolder::files($source, $name);
if (empty($search)) continue;
// Generate <file type="file" client="site" id="fi-FI">com_kunena_fi-FI_v2.0.0-BETA2-DEV2.zip</file>
$file = $files->addChild('file', array_pop($search));
$file->addAttribute('type', 'file');
$file->addAttribute('client', 'site');
$file->addAttribute('id', $name);
echo sprintf('Installing language %s - %s ...', $language['tag'], $language['name']) . '<br />';
}
if (empty($files)) {
$app->enqueueMessage(sprintf ( 'Your site is English only. There\'s no need to install Kunena language pack.' ), 'notice');
return false;
}
// Remove old K1.7 style language pack.
$table = JTable::getInstance('extension');
$id = $table->find(array('type'=>'file', 'element'=>"kunena_language_pack"));
if ($id) {
$installer = new JInstaller();
$installer->uninstall ( 'file', $id );
}
return true;
}
public function install()
{
$result = parent::install();
if ($result !== false) {
$this->postInstall($result);
}
return $result;
}
public function update()
{
$this->installtype = 'update';
return parent::update();
}
