/**
* Helper method to fetch free/busy data for the user and turn it into calendar data
*/
private function fetch_freebusy($limit_changed = null)
{
// ask kolab server first
try {
$request_config = array('store_body' => true, 'follow_redirects' => true);
$request = libkolab::http_request(kolab_storage::get_freebusy_url($this->userdata['mail']), 'GET', $request_config);
$response = $request->send();
// authentication required
if ($response->getStatus() == 401) {
$request->setAuth($this->rc->user->get_username(), $this->rc->decrypt($_SESSION['password']));
$response = $request->send();
}
if ($response->getStatus() == 200) {
$fbdata = $response->getBody();
}
unset($request, $response);
} catch (Exception $e) {
rcube::raise_error(array('code' => 900, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Error fetching free/busy information: " . $e->getMessage()), true, false);
return false;
}
$statusmap = array('FREE' => 'free', 'BUSY' => 'busy', 'BUSY-TENTATIVE' => 'tentative', 'X-OUT-OF-OFFICE' => 'outofoffice', 'OOF' => 'outofoffice');
$titlemap = array('FREE' => $this->cal->gettext('availfree'), 'BUSY' => $this->cal->gettext('availbusy'), 'BUSY-TENTATIVE' => $this->cal->gettext('availtentative'), 'X-OUT-OF-OFFICE' => $this->cal->gettext('availoutofoffice'));
// console('_fetch_freebusy', kolab_storage::get_freebusy_url($this->userdata['mail']), $fbdata);
// parse free-busy information
$count = 0;
if ($fbdata) {
$ical = $this->cal->get_ical();
$ical->import($fbdata);
if ($fb = $ical->freebusy) {
// consider 'changed >= X' queries
if ($limit_changed && $fb['created'] && $fb['created'] < $limit_changed) {
return 0;
}
foreach ($fb['periods'] as $tuple) {
list($from, $to, $type) = $tuple;
$event = array('id' => md5($this->id . $from->format('U') . '/' . $to->format('U')), 'calendar' => $this->id, 'changed' => $fb['created'] ?: new DateTime(), 'title' => $this->get_name() . ' ' . ($titlemap[$type] ?: $type), 'start' => $from, 'end' => $to, 'free_busy' => $statusmap[$type] ?: 'busy', 'className' => 'fc-type-freebusy', 'organizer' => array('email' => $this->userdata['mail'], 'name' => $this->userdata['displayname']));
// avoid duplicate entries
$key = $this->time_key($event);
if (!$this->timeindex[$key]) {
$this->events[$event['id']] = $event;
$this->timeindex[$key] = $event['id'];
$count++;
}
}
}
}
return $count;
}
/**
* Callback function to produce driver-specific calendar create/edit form
*
* @param string Request action 'form-edit|form-new'
* @param array Calendar properties (e.g. id, color)
* @param array Edit form fields
*
* @return string HTML content of the form
*/
public function calendar_form($action, $calendar, $formfields)
{
// show default dialog for birthday calendar
if (in_array($calendar['id'], array(self::BIRTHDAY_CALENDAR_ID, self::INVITATIONS_CALENDAR_PENDING, self::INVITATIONS_CALENDAR_DECLINED))) {
if ($calendar['id'] != self::BIRTHDAY_CALENDAR_ID) {
unset($formfields['showalarms']);
}
return parent::calendar_form($action, $calendar, $formfields);
}
if ($calendar['id'] && ($cal = $this->calendars[$calendar['id']])) {
$folder = $cal->get_realname();
// UTF7
$color = $cal->get_color();
} else {
$folder = '';
$color = '';
}
$hidden_fields[] = array('name' => 'oldname', 'value' => $folder);
$storage = $this->rc->get_storage();
$delim = $storage->get_hierarchy_delimiter();
$form = array();
if (strlen($folder)) {
$path_imap = explode($delim, $folder);
array_pop($path_imap);
// pop off name part
$path_imap = implode($path_imap, $delim);
$options = $storage->folder_info($folder);
} else {
$path_imap = '';
}
// General tab
$form['props'] = array('name' => $this->rc->gettext('properties'));
// Disable folder name input
if (!empty($options) && ($options['norename'] || $options['protected'])) {
$input_name = new html_hiddenfield(array('name' => 'name', 'id' => 'calendar-name'));
$formfields['name']['value'] = kolab_storage::object_name($folder) . $input_name->show($folder);
}
// calendar name (default field)
$form['props']['fieldsets']['location'] = array('name' => $this->rc->gettext('location'), 'content' => array('name' => $formfields['name']));
if (!empty($options) && ($options['norename'] || $options['protected'])) {
// prevent user from moving folder
$hidden_fields[] = array('name' => 'parent', 'value' => $path_imap);
} else {
$select = kolab_storage::folder_selector('event', array('name' => 'parent', 'id' => 'calendar-parent'), $folder);
$form['props']['fieldsets']['location']['content']['path'] = array('id' => 'calendar-parent', 'label' => $this->cal->gettext('parentcalendar'), 'value' => $select->show(strlen($folder) ? $path_imap : ''));
}
// calendar color (default field)
$form['props']['fieldsets']['settings'] = array('name' => $this->rc->gettext('settings'), 'content' => array('color' => $formfields['color'], 'showalarms' => $formfields['showalarms']));
if ($action != 'form-new') {
$form['sharing'] = array('name' => rcube::Q($this->cal->gettext('tabsharing')), 'content' => html::tag('iframe', array('src' => $this->cal->rc->url(array('_action' => 'calendar-acl', 'id' => $calendar['id'], 'framed' => 1)), 'width' => '100%', 'height' => 350, 'border' => 0, 'style' => 'border:0'), ''));
}
$this->form_html = '';
if (is_array($hidden_fields)) {
foreach ($hidden_fields as $field) {
$hiddenfield = new html_hiddenfield($field);
$this->form_html .= $hiddenfield->show() . "\n";
}
}
// Create form output
foreach ($form as $tab) {
if (!empty($tab['fieldsets']) && is_array($tab['fieldsets'])) {
$content = '';
foreach ($tab['fieldsets'] as $fieldset) {
$subcontent = $this->get_form_part($fieldset);
if ($subcontent) {
$content .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($fieldset['name'])) . $subcontent) . "\n";
}
}
} else {
$content = $this->get_form_part($tab);
}
if ($content) {
$this->form_html .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($tab['name'])) . $content) . "\n";
}
}
// Parse form template for skin-dependent stuff
$this->rc->output->add_handler('calendarform', array($this, 'calendar_form_html'));
return $this->rc->output->parse('calendar.kolabform', false, false);
}
/**
* Update properties of this calendar folder
*
* @see calendar_driver::edit_calendar()
*/
public function update(&$prop)
{
$prop['oldname'] = $this->get_realname();
$newfolder = kolab_storage::folder_update($prop);
if ($newfolder === false) {
$this->cal->last_error = $this->cal->gettext(kolab_storage::$last_error);
return false;
}
// create ID
return kolab_storage::folder_id($newfolder);
}
/**
*
* @param integer Date range start (unix timestamp)
* @param integer Date range end (unix timestamp)
* @return integer Count
*/
public function count_events($start, $end = null)
{
// get email addresses of the current user
$user_emails = $this->cal->get_user_emails();
$subquery = array();
foreach ($user_emails as $email) {
foreach ($this->partstats as $partstat) {
$subquery[] = array('tags', '=', 'x-partstat:' . $email . ':' . strtolower($partstat));
}
}
// aggregate counts from all calendar folders
$count = 0;
foreach (kolab_storage::list_folders('', '*', 'event', null) as $foldername) {
$cal = new kolab_calendar($foldername, $this->cal);
if ($cal->get_namespace() == 'other') {
continue;
}
$count += $cal->count_events($start, $end, array(array($subquery, 'OR')));
}
return $count;
}
/**
*
*/
public function tasklist_edit_form($fieldprop)
{
$select = kolab_storage::folder_selector('task', array('name' => 'parent', 'id' => 'taskedit-parentfolder'), null);
$fieldprop['parent'] = array('id' => 'taskedit-parentfolder', 'label' => $this->plugin->gettext('parentfolder'), 'value' => $select->show(''));
$formfields = array();
foreach (array('name', 'parent', 'showalarms') as $f) {
$formfields[$f] = $fieldprop[$f];
}
return parent::tasklist_edit_form($formfields);
}
/**
*
*/
public function tasklist_edit_form($action, $list, $fieldprop)
{
if ($list['id'] && ($list = $this->lists[$list['id']])) {
$folder_name = $this->get_folder($list['id'])->name;
// UTF7
} else {
$folder_name = '';
}
$storage = $this->rc->get_storage();
$delim = $storage->get_hierarchy_delimiter();
$form = array();
if (strlen($folder_name)) {
$path_imap = explode($delim, $folder_name);
array_pop($path_imap);
// pop off name part
$path_imap = implode($path_imap, $delim);
$options = $storage->folder_info($folder_name);
} else {
$path_imap = '';
}
$hidden_fields[] = array('name' => 'oldname', 'value' => $folder_name);
// folder name (default field)
$input_name = new html_inputfield(array('name' => 'name', 'id' => 'taskedit-tasklistame', 'size' => 20));
$fieldprop['name']['value'] = $input_name->show($list['editname'], array('disabled' => $options['norename'] || $options['protected']));
// prevent user from moving folder
if (!empty($options) && ($options['norename'] || $options['protected'])) {
$hidden_fields[] = array('name' => 'parent', 'value' => $path_imap);
} else {
$select = kolab_storage::folder_selector('task', array('name' => 'parent', 'id' => 'taskedit-parentfolder'), $folder_name);
$fieldprop['parent'] = array('id' => 'taskedit-parentfolder', 'label' => $this->plugin->gettext('parentfolder'), 'value' => $select->show($path_imap));
}
// General tab
$form['properties'] = array('name' => $this->rc->gettext('properties'), 'fields' => array());
foreach (array('name', 'parent', 'showalarms') as $f) {
$form['properties']['fields'][$f] = $fieldprop[$f];
}
// add folder ACL tab
if ($action != 'form-new') {
$form['sharing'] = array('name' => rcube::Q($this->plugin->gettext('tabsharing')), 'content' => html::tag('iframe', array('src' => $this->rc->url(array('_action' => 'folder-acl', '_folder' => $folder_name, 'framed' => 1)), 'width' => '100%', 'height' => 280, 'border' => 0, 'style' => 'border:0'), ''));
}
$form_html = '';
if (is_array($hidden_fields)) {
foreach ($hidden_fields as $field) {
$hiddenfield = new html_hiddenfield($field);
$form_html .= $hiddenfield->show() . "\n";
}
}
// create form output
foreach ($form as $tab) {
if (is_array($tab['fields']) && empty($tab['content'])) {
$table = new html_table(array('cols' => 2));
foreach ($tab['fields'] as $col => $colprop) {
$label = !empty($colprop['label']) ? $colprop['label'] : $this->plugin->gettext($col);
$table->add('title', html::label($colprop['id'], rcube::Q($label)));
$table->add(null, $colprop['value']);
}
$content = $table->show();
} else {
$content = $tab['content'];
}
if (!empty($content)) {
$form_html .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($tab['name'])) . $content) . "\n";
}
}
return $form_html;
}
