function displaySchema()
{
require_once KPATH_ADMIN . '/install/schema.php';
$schema = new KunenaModelSchema();
$create = $schema->getCreateSQL();
echo '<textarea cols="80" rows="50">';
echo $this->escape($schema->getSchema()->saveXML());
echo '</textarea>';
if (KunenaForum::isDev()) {
echo '<textarea cols="80" rows="20">';
foreach ($create as $item) {
echo $this->escape($item['sql']) . "\n\n";
}
echo '</textarea>';
}
}
public function installDatabase()
{
static $schema = null;
static $create = null;
static $tables = null;
if ($schema === null) {
// Run only once: get table creation SQL and existing tables
require_once KPATH_ADMIN . '/install/schema.php';
$schema = new KunenaModelSchema();
$create = $schema->getCreateSQL();
$tables = $this->listTables('kunena_', true);
}
$app = JFactory::getApplication();
$state = $app->getUserState('com_kunena.install.dbstate', null);
// First run: get all tables
if ($state === null) {
$state = array_keys($create);
}
// Handle only first table in the list
$table = array_shift($state);
if ($table) {
$query = $create[$table];
if (!isset($tables[$table])) {
$result = $schema->updateSchemaTable($table);
if ($result) {
$this->addStatus(JText::_('COM_KUNENA_INSTALL_CREATE') . ' ' . $result['name'], $result['success']);
}
}
// Save user state with remaining tables
$app->setUserState('com_kunena.install.dbstate', $state);
// Database install continues
return false;
} else {
// Reset user state
$this->updateVersionState('upgradeDatabase');
$app->setUserState('com_kunena.install.dbstate', null);
}
// Database install complete
return true;
}