kolab_client_task.php
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kolab_client_task.php
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	<?php
	/*
	+--------------------------------------------------------------------------+
	\| This file is part of the Kolab Web Admin Panel \|
	\| \|
	\| Copyright (C) 2011-2012, Kolab Systems AG \|
	\| \|
	\| This program is free software: you can redistribute it and/or modify \|
	\| it under the terms of the GNU Affero General Public License as published \|
	\| by the Free Software Foundation, either version 3 of the License, or \|
	\| (at your option) any later version. \|
	\| \|
	\| This program is distributed in the hope that it will be useful, \|
	\| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
	\| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
	\| GNU Affero General Public License for more details. \|
	\| \|
	\| You should have received a copy of the GNU Affero General Public License \|
	\| along with this program. If not, see <http://www.gnu.org/licenses/> \|
	+--------------------------------------------------------------------------+
	\| Author: Aleksander Machniak <machniak@kolabsys.com> \|
	\| Author: Jeroen van Meeuwen <vanmeeuwen@kolabsys.com> \|
	+--------------------------------------------------------------------------+
	*/


	class kolab_client_task
	{
	/**
	* @var kolab_client_output
	*/
	protected $output;

	/**
	* @var kolab_client_api
	*/
	protected $api;

	/**
	* @var Conf
	*/
	protected $config;

	protected $ajax_only = false;
	protected $page_title = 'Kolab Admin Panel';
	protected $menu = array();
	protected $cache = array();

	protected static $translation = array();


	/**
	* Class constructor.
	*/
	public function __construct()
	{
	$this->config_init();
	$this->output_init();
	$this->api_init();

	ini_set('session.use_cookies', 'On');
	session_start();

	$this->auth();
	}

	/**
	* Localization initialization.
	*/
	private function locale_init()
	{
	$language = $this->get_language();
	$LANG = array();

	if (!$language) {
	$language = 'en_US';
	}

	@include INSTALL_PATH . '/locale/en_US.php';

	if ($language != 'en_US') {
	@include INSTALL_PATH . "/locale/$language.php";
	}

	setlocale(LC_ALL, $language . '.utf8', 'en_US.utf8');

	self::$translation = $LANG;
	}

	/**
	* Configuration initialization.
	*/
	private function config_init()
	{
	$this->config = Conf::get_instance();
	}

	/**
	* Output initialization.
	*/
	private function output_init()
	{
	$skin = $this->config_get('skin', 'default');
	$this->output = new kolab_client_output($skin);
	}

	/**
	* API initialization
	*/
	private function api_init()
	{
	$url = $this->config_get('api_url', '');

	// TODO: Debug logging
	//console($url);

	if (!$url) {
	$url = kolab_utils::https_check() ? 'https://' : 'http://';
	$url .= $_SERVER['SERVER_NAME'];
	$url .= preg_replace('/\/?\?.*$/', '', $_SERVER['REQUEST_URI']);
	$url .= '/api';
	}

	// TODO: Debug logging
	//console($url);

	$this->api = new kolab_client_api($url);
	}

	/**
	* Returns system language (locale) setting.
	*
	* @return string Language code
	*/
	private function get_language()
	{
	$aliases = array(
	'de' => 'de_DE',
	'en' => 'en_US',
	'pl' => 'pl_PL',
	);

	// UI language
	$langs = !empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : '';
	$langs = explode(',', $langs);

	if (!empty($_SESSION['user']) && !empty($_SESSION['user']['language'])) {
	array_unshift($langs, $_SESSION['user']['language']);
	}

	while ($lang = array_shift($langs)) {
	$lang = explode(';', $lang);
	$lang = $lang[0];
	$lang = str_replace('-', '_', $lang);

	if (file_exists(INSTALL_PATH . "/locale/$lang.php")) {
	return $lang;
	}

	if (isset($aliases[$lang]) && ($alias = $aliases[$lang])
	&& file_exists(INSTALL_PATH . "/locale/$alias.php")
	) {
	return $alias;
	}
	}

	return null;
	}

	/**
	* User authentication (and authorization).
	*/
	private function auth()
	{
	if (isset($_POST['login'])) {
	$login = $this->get_input('login', 'POST');

	if ($login['username']) {
	$result = $this->api->login($login['username'], $login['password']);

	//console($result);

	if ($token = $result->get('session_token')) {
	$user = array(
	'token' => $token,
	'id' => $result->get('userid'),
	'domain' => $result->get('domain')
	);

	$this->api->set_session_token($user['token']);

	// find user settings
	$res = $this->api->get('user.info', array('user' => $user['id']));
	$res = $res->get();

	if (is_array($res) && !empty($res)) {
	$user['language'] = $res['preferredlanguage'];
	$user['fullname'] = $res['cn'];
	}
	// @TODO: why user.info returns empty result for 'cn=Directory Manager' login?
	else if (preg_match('/^cn=([a-zA-Z ]+)/', $login['username'], $m)) {
	$user['fullname'] = ucwords($m[1]);
	}

	// Save user data
	$_SESSION['user'] = $user;

	if (($language = $this->get_language()) && $language != 'en_US') {
	$_SESSION['user']['language'] = $language;
	$session_config['language'] = $language;
	}

	// Configure API session
	if (!empty($session_config)) {
	$this->api->post('system.configure', null, $session_config);
	}

	header('Location: ?');
	die;
	}
	else {
	$code = $result->get_error_code();
	$str = $result->get_error_str();
	$label = 'loginerror';

	if ($code == kolab_client_api::ERROR_INTERNAL
	\|\| $code == kolab_client_api::ERROR_CONNECTION
	) {
	$label = 'internalerror';
	$this->raise_error(500, 'Login failed. ' . $str);
	}
	$this->output->command('display_message', $label, 'error');
	}
	}
	}
	else if (!empty($_SESSION['user']) && !empty($_SESSION['user']['token'])) {
	$this->api->set_session_token($_SESSION['user']['token']);
	return;
	}
	}

	/**
	* Main execution.
	*/
	public function run()
	{
	// Initialize locales
	$this->locale_init();

	// Assign self to template variable
	$this->output->assign('engine', $this);

	// Session check
	if (empty($_SESSION['user']) \|\| empty($_SESSION['user']['token'])) {
	$this->action_logout();
	}

	// Run security checks
	$this->input_checks();

	$action = $this->get_input('action', 'GET');

	if ($action) {
	$method = 'action_' . $action;
	if (method_exists($this, $method)) {
	$this->$method();
	}
	}
	else if (method_exists($this, 'action_default')) {
	$this->action_default();
	}
	}

	/**
	* Security checks and input validation.
	*/
	public function input_checks()
	{
	$ajax = $this->output->is_ajax();

	// Check AJAX-only tasks
	if ($this->ajax_only && !$ajax) {
	$this->raise_error(500, 'Invalid request type!', null, true);
	}

	// CSRF prevention
	$token = $ajax ? kolab_utils::get_request_header('X-Session-Token') : $this->get_input('token');
	$task = $this->get_task();

	if ($task != 'main' && $token != $_SESSION['user']['token']) {
	$this->raise_error(403, 'Invalid request data!', null, true);
	}
	}

	/**
	* Logout action.
	*/
	private function action_logout()
	{
	if (!empty($_SESSION['user']) && !empty($_SESSION['user']['token'])) {
	$this->api->logout();
	}
	$_SESSION = array();

	if ($this->output->is_ajax()) {
	$this->output->command('main_logout');
	}
	else {
	$this->output->add_translation('loginerror', 'internalerror');
	}

	$this->output->send('login');
	exit;
	}

	/**
	* Error action (with error logging).
	*
	* @param int $code Error code
	* @param string $msg Error message
	* @param array $args Optional arguments (type, file, line)
	* @param bool $output Enable to send output and finish
	*/
	public function raise_error($code, $msg, $args = array(), $output = false)
	{
	$log_line = sprintf("%s Error: %s (%s)",
	isset($args['type']) ? $args['type'] : 'PHP',
	$msg . (isset($args['file']) ? sprintf(' in %s on line %d', $args['file'], $args['line']) : ''),
	$_SERVER['REQUEST_METHOD']);

	write_log('errors', $log_line);

	if (!$output) {
	return;
	}

	if ($this->output->is_ajax()) {
	header("HTTP/1.0 $code $msg");
	die;
	}

	$this->output->assign('error_code', $code);
	$this->output->assign('error_message', $msg);
	$this->output->send('error');
	exit;
	}

	/**
	* Output sending.
	*/
	public function send()
	{
	$template = $this->get_task();

	if ($this->page_title) {
	$this->output->assign('pagetitle', $this->page_title);
	}

	$this->output->send($template);
	exit;
	}

	/**
	* Returns name of the current task.
	*
	* @return string Task name
	*/
	public function get_task()
	{
	$class_name = get_class($this);

	if (preg_match('/^kolab_client_task_([a-z]+)$/', $class_name, $m)) {
	return $m[1];
	}
	}

	/**
	* Returns configuration option value.
	*
	* @param string $name Option name
	* @param mixed $fallback Default value
	*
	* @return mixed Option value
	*/
	public function config_get($name, $fallback = null)
	{
	$value = $this->config->get('kolab_wap', $name);
	return $value !== null ? $value : $fallback;
	}

	/**
	* Returns translation of defined label/message.
	*
	* @return string Translated string.
	*/
	public static function translate()
	{
	$args = func_get_args();

	if (is_array($args[0])) {
	$args = $args[0];
	}

	$label = $args[0];

	if (isset(self::$translation[$label])) {
	$content = trim(self::$translation[$label]);
	}
	else {
	$content = $label;
	}

	for ($i = 1, $len = count($args); $i < $len; $i++) {
	$content = str_replace('$'.$i, $args[$i], $content);
	}

	return $content;
	}

	/**
	* Returns input parameter value.
	*
	* @param string $name Parameter name
	* @param string $type Parameter type (GET\|POST\|NULL)
	* @param bool $allow_html Disables stripping of insecure content (HTML tags)
	*
	* @see kolab_utils::get_input
	* @return mixed Input value.
	*/
	public static function get_input($name, $type = null, $allow_html = false)
	{
	if ($type == 'GET') {
	$type = kolab_utils::REQUEST_GET;
	}
	else if ($type == 'POST') {
	$type = kolab_utils::REQUEST_POST;
	}
	else {
	$type = kolab_utils::REQUEST_ANY;
	}

	return kolab_utils::get_input($name, $type, $allow_html);
	}

	/**
	* Returns task menu output.
	*
	* @return string HTML output
	*/
	protected function menu()
	{
	if (empty($this->menu)) {
	return '';
	}

	$task = $this->get_task();

	$capabilities = $this->capabilities();

	//console("Capabilities", $capabilities);

	foreach ($this->menu as $idx => $label) {
	//console("$task: $task, idx: $idx, label: $label");

	if (in_array($task, array('user', 'group'))) {
	if (!array_key_exists($task . "." . $idx, $capabilities['actions'])) {
	//console("$task.$idx not in \$capabilities['actions'], skipping", $capabilities['actions']);
	continue;
	}
	}

	if (strpos($idx, '.')) {
	$action = $idx;
	$class = preg_replace('/\.[a-z_-]+$/', '', $idx);
	}
	else {
	$action = $task . '.' . $idx;
	$class = $idx;
	}

	$menu[$idx] = sprintf('<li class="%s">'
	.'<a href="#%s" onclick="return kadm.command(\'%s\', \'\', this)">%s</a></li>',
	$class, $idx, $action, $this->translate($label));
	}

	if (is_array($menu))
	return '<ul>' . implode("\n", $menu) . '</ul>';
	else
	return '<ul>' . $menu . '</ul>';
	}

	/**
	* Adds watermark page definition into main page.
	*/
	protected function watermark($name)
	{
	$this->output->command('set_watermark', $name);
	}

	/**
	* Returns list of user types.
	*
	* @return array List of user types
	*/
	protected function user_types()
	{
	if (isset($_SESSION['user_types'])) {
	return $_SESSION['user_types'];
	}

	$result = $this->api->post('user_types.list');
	$list = $result->get('list');

	if (is_array($list) && !$this->config_get('devel_mode')) {
	$_SESSION['user_types'] = $list;
	}

	//console("user_types() \$list", $list);

	return $list;
	}

	/**
	* Returns user name.
	*
	* @param string $dn User DN attribute value
	*
	* @return string User name (displayname)
	*/
	protected function user_name($dn)
	{
	if (!empty($this->cache['user_names']) && isset($this->cache['user_names'][$dn])) {
	return $this->cache['user_names'][$dn];
	}

	$result = $this->api->get('user.info', array('user' => $dn));
	$username = $result->get('displayname');
	if (empty($username)) {
	$username = $result->get('cn');
	}

	if (empty($username)) {
	if (preg_match('/^cn=([a-zA=Z ]+)/', $dn, $m)) {
	$username = ucwords($m[1]);
	}
	}

	return $this->cache['user_names'][$dn] = $username;
	}

	/**
	* Returns list of system capabilities.
	*
	* @return array List of system capabilities
	*/
	protected function capabilities()
	{
	if (!isset($_SESSION['capabilities'])) {
	$result = $this->api->post('system.capabilities');
	$list = $result->get('list');

	//console("Capabilities obtained from the API", $list);

	if (is_array($list)) {
	$_SESSION['capabilities'] = $list;
	}
	}

	$domain = $_SESSION['user']['domain'];

	return $_SESSION['capabilities'][$domain];
	}

	/**
	* Returns system capability
	*
	* @param string $name Capability (key) name
	*
	* @return array Capability value if supported, NULL otherwise
	*/
	protected function get_capability($name)
	{
	$caps = $this->capabilities();

	return $caps[$name];
	}

	/**
	* Returns execution time in seconds
	*
	* @param string Execution time
	*/
	public function gentime()
	{
	return sprintf('%.4f', microtime(true) - KADM_START);
	}

	/**
	* Returns HTML output of login form
	*
	* @param string HTML output
	*/
	public function login_form()
	{
	$post = $this->get_input('login', 'POST');

	$username = kolab_html::label(array(
	'for' => 'login_name',
	'content' => $this->translate('login.username')), true)
	. kolab_html::input(array(
	'type' => 'text',
	'id' => 'login_name',
	'name' => 'login[username]',
	'value' => $post['username'],
	'autofocus' => true));

	$password = kolab_html::label(array(
	'for' => 'login_pass',
	'content' => $this->translate('login.password')), true)
	. kolab_html::input(array(
	'type' => 'password',
	'id' => 'login_pass',
	'name' => 'login[password]',
	'value' => ''));

	$button = kolab_html::input(array(
	'type' => 'submit',
	'id' => 'login_submit',
	'value' => $this->translate('login.login')));

	$form = kolab_html::form(array(
	'id' => 'login_form',
	'name' => 'login',
	'method' => 'post',
	'action' => '?'),
	kolab_html::span(array('content' => $username))
	. kolab_html::span(array('content' => $password))
	. $button);

	return $form;
	}

	/**
	* Returns form element definition based on field attributes
	*
	* @param array $field Field attributes
	* @param array $data Attribute values
	*
	* @return array Field definition
	*/
	protected function form_element_type($field, $data = array())
	{
	$result = array();

	switch ($field['type']) {
	case 'select':
	case 'multiselect':
	$opts = $this->form_element_select_data($field, $data);

	$result['type'] = kolab_form::INPUT_SELECT;
	$result['options'] = $opts['options'];
	$result['value'] = $opts['default'];

	if ($field['type'] == 'multiselect') {
	$result['multiple'] = true;
	}

	break;

	case 'list':
	$result['type'] = kolab_form::INPUT_TEXTAREA;
	$result['data-type'] = kolab_form::TYPE_LIST;

	if (!empty($field['maxlength'])) {
	$result['data-maxlength'] = $field['maxlength'];
	}
	if (!empty($field['autocomplete'])) {
	$result['data-autocomplete'] = true;
	}
	break;

	default:
	$result['type'] = kolab_form::INPUT_TEXT;
	if (isset($field['maxlength'])) {
	$result['maxlength'] = $field['maxlength'];
	}
	}

	$result['required'] = empty($field['optional']);

	return $result;
	}

	/**
	* Prepares options/value of select element
	*
	* @param array $field Field attributes
	* @param array $data Attribute values
	*
	* @return array Options/Default definition
	*/
	protected function form_element_select_data($field, $data = array())
	{
	$options = array();
	$default = null;

	if (!isset($field['values'])) {
	$data['attributes'] = array($field['name']);
	$resp = $this->api->post('form_value.select_options', null, $data);
	unset($data['attributes']);
	$field['values'] = $resp->get($field['name']);
	}

	if (!empty($field['values']['default'])) {
	$default = $field['values']['default'];
	unset($field['values']['default']);
	}

	if (!empty($field['values'])) {
	$options = array_combine($field['values'], $field['values']);

	// Exceptions
	if ($field['name'] == 'ou') {
	foreach ($options as $idx => $dn) {
	$options[$idx] = ldap_dn2ufn($dn);
	}
	}
	}

	return array(
	'options' => $options,
	'default' => $default,
	);
	}

	/**
	* HTML Form elements preparation.
	*
	* @param string $name Object name (user, group, etc.)
	* @param array $data Object data
	* @param array $extra_fields Extra field names
	*
	* @return array Fields list, Object types list, Current type ID
	*/
	protected function form_prepare($name, &$data, $extra_fields = array())
	{
	$types = (array) $this->{$name . '_types'}();

	//console("form_prepare types", $types);

	$form_id = $attribs['id'];
	$add_mode = empty($data['id']);

	$event_fields = array();
	$auto_fields = array();
	$form_fields = array();
	$fields = array();
	$auto_attribs = array();

	$extra_fields = array_flip($extra_fields);

	// Object type
	$data['object_type'] = $name;

	// Selected account type
	if (!empty($data['type_id'])) {
	$type = $data['type_id'];
	}
	else {
	$data['type_id'] = $type = key($types);
	}

	if ($type) {
	$auto_fields = (array) $types[$type]['attributes']['auto_form_fields'];
	$form_fields = (array) $types[$type]['attributes']['form_fields'];
	}

	// Mark automatically generated fields as read-only, etc.
	foreach ($auto_fields as $idx => $field) {
	//console("\$field value for \$auto_fields[\$idx] (idx: $idx)", $auto_fields[$idx]);
	if (!is_array($field)) {
	//console("not an array... unsetting");
	unset($auto_fields[$idx]);
	continue;
	}
	// merge with field definition from
	if (isset($form_fields[$idx])) {
	$field = array_merge($field, $form_fields[$idx]);
	}
	// remove auto-generated value on type change, it will be re-generated
	else if ($add_mode) {
	unset($data[$idx]);
	}

	$field['name'] = $idx;
	$fields[$idx] = $this->form_element_type($field, $data);
	$fields[$idx]['readonly'] = true;

	$extra_fields[$idx] = true;

	// build auto_attribs and event_fields lists
	$is_data = 0;
	if (!empty($field['data'])) {
	foreach ($field['data'] as $fd) {
	$event_fields[$fd][] = $idx;
	if (isset($data[$fd])) {
	$is_data++;
	}
	}
	if (count($field['data']) == $is_data) {
	$auto_attribs[] = $idx;
	}
	}
	else {
	//console("\$field['data'] is empty for \$auto_fields[\$idx] (idx: $idx)");
	$auto_attribs[] = $idx;
	// Unset the $auto_field array key to prevent the form field from
	// becoming disabled/readonly
	unset($auto_fields[$idx]);
	}
	}

	// Other fields
	foreach ($form_fields as $idx => $field) {
	if (!isset($fields[$idx])) {
	$field['name'] = $idx;
	$fields[$idx] = $this->form_element_type($field, $data);
	}
	else {
	unset($extra_fields[$idx]);
	}

	$fields[$idx]['readonly'] = false;

	// Attach on-change events to some fields, to update
	// auto-generated field values
	if (!empty($event_fields[$idx])) {
	$event = json_encode(array_unique($event_fields[$idx]));
	$fields[$idx]['onchange'] = "kadm.form_value_change($event)";
	}
	}

	// Get the rights on the entry and attribute level
	$result = $this->api->get($name . ".effective_rights", array($name => $data['id']));
	$attribute_rights = $result->get('attributeLevelRights');
	$entry_rights = $result->get('entryLevelRights');

	$data['effective_rights'] = array(
	'attribute' => $attribute_rights,
	'entry' => $entry_rights,
	);

	// See if "administrators" (those who can delete and add back on the entry
	// level) may override the automatically generated contents of auto_form_fields.
	$admin_auto_fields_rw = $this->config_get('admin_auto_fields_rw', false);

	foreach ($fields as $idx => $field) {
	if (!array_key_exists($idx, $attribute_rights)) {
	// If the entry level rights contain 'add' and 'delete', well, you're an admin
	if (in_array('add', $entry_rights) && in_array('delete', $entry_rights)) {
	if ($admin_auto_fields_rw) {
	$fields[$idx]['readonly'] = false;
	}
	}
	else {
	$fields[$idx]['readonly'] = true;
	}
	}
	else {
	if (in_array('add', $entry_rights) && in_array('delete', $entry_rights)) {
	if ($admin_auto_fields_rw) {
	$fields[$idx]['readonly'] = false;
	}
	}
	// Explicit attribute level rights, check for 'write'
	elseif (!in_array('write', $attribute_rights[$idx])) {
	$fields[$idx]['readonly'] = true;
	}
	}
	}

	// Register list of auto-generated fields
	$this->output->set_env('auto_fields', $auto_fields);
	// Register list of disabled fields
	$this->output->set_env('extra_fields', array_keys($extra_fields));

	// (Re-\|Pre-)populate auto_form_fields
	if ($add_mode) {
	if (!empty($auto_attribs)) {
	$data['attributes'] = $auto_attribs;
	$resp = $this->api->post('form_value.generate', null, $data);
	$data = array_merge((array)$data, (array)$resp->get());
	unset($data['attributes']);
	}
	}
	else {
	// Add common information fields
	$add_fields = array(
	'creatorsname' => 'createtimestamp',
	'modifiersname' => 'modifytimestamp',
	);
	foreach ($add_fields as $idx => $val) {
	if (!empty($data[$idx])) {
	if ($value = $this->user_name($data[$idx])) {
	if ($data[$val]) {
	$value .= ' (' . strftime('%x %X', strtotime($data[$val])) . ')';
	}

	$fields[$idx] = array(
	'label' => $idx,
	'section' => 'system',
	'value' => $value,
	);
	}
	}
	}

	// Add debug information
	if ($this->config_get('devel_mode')) {
	ksort($data);
	$debug = kolab_html::escape(print_r($data, true));
	$debug = preg_replace('/(^Array\n$\|\n*$$\|\t)/', '', $debug);
	$debug = str_replace("\n ", "\n", $debug);
	$debug = '<pre class="debug">' . $debug . '</pre>';
	$fields['debug'] = array(
	'label' => 'debug',
	'section' => 'system',
	'value' => $debug,
	);
	}
	}

	// Add object type hidden field
	$fields['object_type'] = array(
	'section' => 'system',
	'type' => kolab_form::INPUT_HIDDEN,
	'value' => $name,
	);

	// Get user-friendly names for lists
	foreach ($fields as $fname => $field) {
	if (!empty($field['data-autocomplete']) && !empty($data[$fname])) {
	if (!is_array($data[$fname])) {
	$data[$fname] = (array) $data[$fname];
	}

	// request parameters
	$post = array(
	'list' => $data[$fname],
	'attribute' => $fname,
	'object_type' => $name,
	'type_id' => $data['type_id'],
	);

	// get options list
	$result = $this->api->post('form_value.list_options', null, $post);
	$result = $result->get('list');

	$data[$fname] = $result;
	}
	}

	// Add entry identifier
	if (!$add_mode) {
	$fields['id'] = array(
	'section' => 'system',
	'type' => kolab_form::INPUT_HIDDEN,
	'value' => $data['id']
	);
	}

	return array($fields, $types, $type);
	}

	/**
	* HTML Form creation.
	*
	* @param string $name Object name (user, group, etc.)
	* @param array $attribs HTML attributes of the form
	* @param array $sections List of form sections
	* @param array $fields Fields list (from self::form_prepare())
	* @param array $fields_map Fields map (used for sorting and sections assignment)
	* @param array $data Object data (with effective rights, see form_prepare())
	*
	* @return kolab_form HTML Form object
	*/
	protected function form_create($name, $attribs, $sections, $fields, $fields_map, $data, $add_mode)
	{
	//console("Creating form for $name");

	//console("Assign fields to sections", $fields);
	// Assign sections to fields
	foreach ($fields as $idx => $field) {
	if (!$field['section']) {
	$fields[$idx]['section'] = isset($fields_map[$idx]) ? $fields_map[$idx] : 'other';
	//console("Assigned field $idx to section " . $fields[$idx]['section']);
	/*
	} else {
	$fields[$idx]['section'] = 'other';
	//console("Assigned field $idx to section " . $fields[$idx]['section']);
	*/
	}
	}

	//console("Using fields_map", $fields_map);

	// Sort
	foreach ($fields_map as $idx => $val) {
	if (array_key_exists($idx, $fields)) {
	$fields_map[$idx] = $fields[$idx];
	unset($fields[$idx]);
	}
	else {
	unset($fields_map[$idx]);
	}
	}
	if (!empty($fields)) {
	$fields_map = array_merge($fields_map, $fields);
	}

	//console("Using attribs", $attribs);

	$form = new kolab_form($attribs);
	$assoc_fields = array();
	$req_fields = array();
	$writeable = 0;

	$auto_fields = $this->output->get_env('auto_fields');

	//console("form_create() \$attribs", $attribs);
	//console("form_create() \$auto_fields", $auto_fields);

	//console("Going to walk through sections", $sections);

	// Parse elements and add them to the form object
	foreach ($sections as $section_idx => $section) {
	$form->add_section($section_idx, kolab_html::escape($this->translate($section)));

	foreach ($fields_map as $idx => $field) {
	if ($field['section'] != $section_idx) {
	continue;
	}

	if (empty($field['label'])) {
	$field['label'] = "$name.$idx";
	}

	$field['label'] = kolab_html::escape($this->translate($field['label']));
	$field['description'] = "$name.$idx.desc";
	$field['section'] = $section_idx;

	if (empty($field['value']) && !empty($data[$idx])) {

	//console("Using data value", $data[$idx], "for value of field $idx");

	$field['value'] = $data[$idx];

	// Convert data for the list field with autocompletion
	if ($field['data-type'] == kolab_form::TYPE_LIST) {
	if (!is_array($data[$idx])) {
	if (!empty($field['data-autocomplete'])) {
	$data[$idx] = array($data[$idx] => $data[$idx]);
	}
	else {
	$data[$idx] = (array) $data[$idx];
	}
	}

	$field['value'] = !empty($field['data-autocomplete']) ? array_keys($data[$idx]) : array_values($data[$idx]);
	}

	if (is_array($field['value'])) {
	$field['value'] = implode("\n", $field['value']);
	}
	}

	// @TODO: We assume here that all autocompletion lists are associative
	// It's likely that we'll need autocompletion on ordinary lists
	if (!empty($field['data-autocomplete'])) {
	$assoc_fields[$idx] = !empty($data[$idx]) ? $data[$idx] : array();
	}
	/*
	if (!empty($field['suffix'])) {
	$field['suffix'] = kolab_html::escape($this->translate($field['suffix']));
	}
	*/
	if (!empty($field['options'])) {
	foreach ($field['options'] as $opt_idx => $option) {
	if (is_array($option)) {
	$field['options'][$opt_idx]['content'] = kolab_html::escape($this->translate($option['content']));
	}
	else {
	$field['options'][$opt_idx] = kolab_html::escape($this->translate($option));
	}
	}
	}

	if (!empty($field['description'])) {
	$description = $this->translate($field['description']);
	if ($description != $field['description']) {
	$field['title'] = $description;
	}
	unset($field['description']);
	}

	if (empty($field['name'])) {
	$field['name'] = $idx;
	}

	if (empty($field['readonly']) && empty($field['disabled'])) {
	// count writeable fields
	if ($field['type'] && $field['type'] != kolab_form::INPUT_HIDDEN) {
	$writeable++;
	}
	if (!empty($field['required'])) {
	$req_fields[] = $idx;
	}
	}

	//console("Adding field to form", $field);

	$form->add_element($field);
	}
	}

	if (!empty($data['section'])) {
	$form->activate_section($data['section']);
	}

	if ($writeable) {
	$form->add_button(array(
	'value' => kolab_html::escape($this->translate('submit.button')),
	'onclick' => "kadm.{$name}_save()",
	));
	}

	if (!empty($data['id']) && in_array('delete', $data['effective_rights']['entry'])) {
	$id = $data['id'];
	$form->add_button(array(
	'value' => kolab_html::escape($this->translate('delete.button')),
	'onclick' => "kadm.{$name}_delete('{$id}')",
	));
	}

	$this->output->set_env('form_id', $attribs['id']);
	$this->output->set_env('assoc_fields', $assoc_fields);
	$this->output->set_env('required_fields', $req_fields);
	$this->output->add_translation('form.required.empty');

	return $form;
	}


	}

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