<div id="next_button">
<input type="submit" class="submit_button" name="submit" value="Zaloguj" />
<input type="hidden" name="action" value="do_login" />
</div>
</form>');
$output->print_footer("");
exit;
} else {
if ($mybb->usergroup['cancp'] != 1 && $mybb->usergroup['cancp'] != 'yes') {
$output->print_error("Nie masz uprawnień do uruchomienia procesu aktualizacji. Musisz mieć uprawnienia administratora, aby móc uruchomić ten proces.<br /><br />Jeżeli chcesz się wylogować, kliknij <a href=\"upgrade.php?action=logout&logoutkey={$mybb->user['logoutkey']}\">tutaj</a>. Powrócisz do formularza logowania i będzie można zalogować się na koncie administratora.");
}
}
if (!$mybb->input['action'] || $mybb->input['action'] == "intro") {
$output->print_header();
if ($db->table_exists("upgrade_data")) {
$db->drop_table("upgrade_data");
}
$db->write_query("CREATE TABLE " . TABLE_PREFIX . "upgrade_data (\n\t\t\ttitle varchar(30) NOT NULL,\n\t\t\tcontents text NOT NULL,\n\t\t\tUNIQUE (title)\n\t\t);");
$dh = opendir(INSTALL_ROOT . "resources");
while (($file = readdir($dh)) !== false) {
if (preg_match("#upgrade([0-9]+).php\$#i", $file, $match)) {
$upgradescripts[$match[1]] = $file;
$key_order[] = $match[1];
}
}
closedir($dh);
natsort($key_order);
$key_order = array_reverse($key_order);
// Figure out which version we last updated from (as of 1.6)
$version_history = $cache->read("version_history");
// If array is empty then we must be upgrading to 1.6 since that's when this feature was added