/**
* updates studygroups with respect to the corresponding form data
*
* @param string id of a studygroup
*
* @return void
*/
function update_action($id)
{
global $perm;
// if we are permitted to edit the studygroup get some data...
if ($perm->have_studip_perm('dozent', $id)) {
$errors = array();
$admin = $perm->have_studip_perm('admin', $id);
$founders = StudygroupModel::getFounders($id);
$sem = new Seminar($id);
$sem_class = $GLOBALS['SEM_CLASS'][$GLOBALS['SEM_TYPE'][$sem->status]['class']];
CSRFProtection::verifyUnsafeRequest();
if (Request::get('abort_deactivate')) {
// let's do nothing and go back to the studygroup
return $this->redirect('course/studygroup/edit/' . $id);
} else {
if (Request::get('really_deactivate')) {
$modules = Request::optionArray('deactivate_modules');
$plugins = Request::optionArray('deactivate_plugins');
// really deactive modules
// 1. Modules
if (is_array($modules)) {
$mods = new Modules();
$admin_mods = new AdminModules();
$bitmask = $sem->modules;
foreach ($modules as $key) {
$module_name = $sem_class->getSlotModule($key);
if ($module_name && ($sem_class->isModuleMandatory($module_name) || !$sem_class->isModuleAllowed($module_name))) {
continue;
}
$mods->clearBit($bitmask, $mods->registered_modules[$key]["id"]);
$methodDeactivate = "module" . ucfirst($key) . "Deactivate";
if (method_exists($admin_mods, $methodDeactivate)) {
$admin_mods->{$methodDeactivate}($sem->id);
$studip_module = $sem_class->getModule($key);
if (is_a($studip_module, "StandardPlugin")) {
PluginManager::getInstance()->setPluginActivated($studip_module->getPluginId(), $id, false);
}
}
}
$sem->modules = $bitmask;
$sem->store();
}
// 2. Plugins
if (is_array($plugins)) {
$plugin_manager = PluginManager::getInstance();
$available_plugins = StudygroupModel::getInstalledPlugins();
foreach ($plugins as $class) {
$plugin = $plugin_manager->getPlugin($class);
// Deaktiviere Plugin
if ($available_plugins[$class] && !$sem_class->isModuleMandatory($class) && !$sem_class->isSlotModule($class)) {
$plugin_manager->setPluginActivated($plugin->getPluginId(), $id, false);
}
}
}
// Success message
$this->flash['success'] .= _("Inhaltselement(e) erfolgreich deaktiviert.");
return $this->redirect('course/studygroup/edit/' . $id);
} else {
if (Request::submitted('replace_founder')) {
// retrieve old founder
$old_dozent = current(StudygroupModel::getFounder($id));
// remove old founder
StudygroupModel::promote_user($old_dozent['uname'], $id, 'tutor');
// add new founder
$new_founder = Request::option('choose_founder');
StudygroupModel::promote_user(get_username($new_founder), $id, 'dozent');
//checks
} else {
// test whether we have a group name...
if (!Request::get('groupname')) {
$errors[] = _("Bitte Gruppennamen angeben");
//... if so, test if this is not taken by another group
} else {
$query = "SELECT 1 FROM seminare WHERE name = ? AND Seminar_id != ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array(Request::get('groupname'), $id));
if ($statement->fetchColumn()) {
$errors[] = _("Eine Veranstaltung/Studiengruppe mit diesem Namen existiert bereits. Bitte wählen Sie einen anderen Namen");
}
}
if (count($errors)) {
$this->flash['errors'] = $errors;
$this->flash['edit'] = true;
// Everything seems fine, let's update the studygroup
} else {
$sem->name = Request::get('groupname');
// seminar-class quotes itself
$sem->description = Request::get('groupdescription');
// seminar-class quotes itself
$sem->read_level = 1;
$sem->write_level = 1;
$sem->visible = 1;
if (Request::get('groupaccess') == 'all') {
$sem->admission_prelim = 0;
} else {
$sem->admission_prelim = 1;
if (Config::get()->STUDYGROUPS_INVISIBLE_ALLOWED && Request::get('groupaccess') == 'invisible') {
$sem->visible = 0;
}
$sem->admission_prelim_txt = _("Die ModeratorInnen der Studiengruppe können Ihren Aufnahmewunsch bestätigen oder ablehnen. Erst nach Bestätigung erhalten Sie vollen Zugriff auf die Gruppe.");
}
// get the current bitmask
$mods = new Modules();
$admin_mods = new AdminModules();
$bitmask = $sem->modules;
// de-/activate modules
$available_modules = StudygroupModel::getInstalledModules();
$orig_modules = $mods->getLocalModules($sem->id, "sem");
$active_plugins = Request::getArray("groupplugin");
$deactivate_modules = array();
foreach (array_keys($available_modules) as $key) {
$module_name = $sem_class->getSlotModule($key);
if (!$module_name || $module_name && ($sem_class->isModuleMandatory($module_name) || !$sem_class->isModuleAllowed($module_name))) {
continue;
}
if (!$module_name) {
$module_name = $key;
}
if ($active_plugins[$module_name]) {
// activate modules
$mods->setBit($bitmask, $mods->registered_modules[$key]["id"]);
if (!$orig_modules[$key]) {
$methodActivate = "module" . ucfirst($key) . "Activate";
if (method_exists($admin_mods, $methodActivate)) {
$admin_mods->{$methodActivate}($sem->id);
$studip_module = $sem_class->getModule($key);
if (is_a($studip_module, "StandardPlugin")) {
PluginManager::getInstance()->setPluginActivated($studip_module->getPluginId(), $id, true);
}
}
}
} else {
// prepare for deactivation
// (user will have to confirm)
if ($orig_modules[$key]) {
$deactivate_modules[] = $key;
}
}
}
$this->flash['deactivate_modules'] = $deactivate_modules;
$sem->modules = $bitmask;
$sem->store();
// de-/activate plugins
$available_plugins = StudygroupModel::getInstalledPlugins();
$plugin_manager = PluginManager::getInstance();
$deactivate_plugins = array();
foreach ($available_plugins as $key => $name) {
$plugin = $plugin_manager->getPlugin($key);
$plugin_id = $plugin->getPluginId();
if ($active_plugins[$key] && $name && $sem_class->isModuleAllowed($key)) {
$plugin_manager->setPluginActivated($plugin_id, $id, true);
} else {
if ($plugin_manager->isPluginActivated($plugin_id, $id) && !$sem_class->isSlotModule($key)) {
$deactivate_plugins[$plugin_id] = $key;
}
}
}
$this->flash['deactivate_plugins'] = $deactivate_plugins;
}
}
}
}
}
if (!$this->flash['errors'] && !$deactivate_modules && !$deactivate_plugins) {
// Everything seems fine
$this->flash['success'] = _("Die Änderungen wurden erfolgreich übernommen.");
}
// let's go to the studygroup
$this->redirect('course/studygroup/edit/' . $id);
}
?>
</a> <?php
echo $group['visible'] ? '' : "[" . _('versteckt') . "]";
?>
</td>
<td><?php
echo strftime('%x', $group['mkdate']);
?>
</td>
<td align="center">
<?php
echo StudygroupModel::countMembers($group['Seminar_id']);
?>
</td>
<td style="white-space:nowrap;">
<? $founders = StudygroupModel::getFounder($group['Seminar_id']);
foreach ($founders as $founder) : ?>
<?php
echo Avatar::getAvatar($founder['user_id'])->getImageTag(Avatar::SMALL);
?>
<a href="<?php
echo URLHelper::getlink('dispatch.php/profile?username='******'uname']);
?>
"><?php
echo htmlready($founder['fullname']);
?>
</a>
<br>
<? endforeach; ?>
</td>
<td align="center">