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<?php
/**
* Settings_StudiesController - Administration of all user studies related
* settings
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @since 2.4
*/
require_once 'settings.php';
class Settings_StudiesController extends Settings_SettingsController
{
/**
* Set up this controller.
*
* @param String $action Name of the action to be invoked
* @param Array $args Arguments to be passed to the action method
*/
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
if (!in_array($this->user->perms, words('autor tutor dozent'))) {
throw new AccessDeniedException();
}
PageLayout::setHelpKeyword('Basis.HomepageUniversitäreDaten');
PageLayout::setTitle(_('Studiengang bearbeiten'));
Navigation::activateItem('/profile/edit/studies');
$this->allow_change = [
'sg' => !StudipAuthAbstract::CheckField('studiengang_id', $this->user->auth_plugin)
&& (Config::get()->ALLOW_SELFASSIGN_STUDYCOURSE || $GLOBALS['perm']->have_perm('admin')),
'in' => Config::get()->ALLOW_SELFASSIGN_INSTITUTE || $GLOBALS['perm']->have_perm('admin'),
];
}
/**
* Displays the study information of a user.
*/
public function index_action()
{
$this->faecher = StudyCourse::findBySQL('1 ORDER BY name');
$this->abschluesse = Abschluss::findBySQL('1 ORDER by name');
$this->available_institutes = Institute::getInstitutes();
$this->institutes = $this->user->institute_memberships->filter(function ($a) {
return $a->inst_perms === 'user';
});
}
/**
* Stores the study information of a user (subject and degree-wise).
*/
public function store_sg_action()
{
CSRFProtection::verifyUnsafeRequest();
$any_change = false;
$fach_abschluss_delete = Request::getArray('fach_abschluss_delete');
if (count($fach_abschluss_delete) > 0) {
foreach ($fach_abschluss_delete as $fach_id => $abschluesse) {
$row_count = UserStudyCourse::deleteBySQL(
'user_id = ? AND fach_id = ? AND abschluss_id IN (?)',
[$this->user->user_id, $fach_id, $abschluesse]);
$any_change = $row_count > 0;
// if we have no studies anymore we delete the visibilitysetting
if (!$this->hasStudiengang()) {
Visibility::removePrivacySetting('studying');
}
}
}
if (!$any_change) {
$change_fachsem = Request::getArray('change_fachsem');
foreach ($change_fachsem as $fach_id => $abschluesse) {
foreach ($abschluesse as $abschluss_id => $semester) {
$user_stc = UserStudyCourse::find([
$this->user->user_id,
$fach_id,
$abschluss_id
]);
if ($user_stc) {
$user_stc->semester = $semester;
$any_change = $user_stc->store() !== false;
}
}
}
$new_studiengang = Request::option('new_studiengang');
if ($new_studiengang && $new_studiengang != 'none') {
if (!$this->hasStudiengang()) {
Visibility::addPrivacySetting(_('Wo ich studiere'), 'studying', 'studdata');
}
$abschluss_id = Request::option('new_abschluss');
$duplicate = UserStudyCourse::exists([
$this->user->user_id,
$new_studiengang,
$abschluss_id,
]);
if ($duplicate) {
PageLayout::postInfo(_('Dieser Studiengang ist bereits eingetragen'));
} else {
$any_change = !is_null(UserStudyCourse::create([
'user_id' => $this->user->user_id,
'fach_id' => $new_studiengang,
'semester' => Request::int('fachsem'),
'abschluss_id' => Request::option('new_abschluss'),
]));
}
}
// store versions if module management is enabled
$change_versions = Request::getArray('change_version');
foreach ($change_versions as $fach_id => $abschluesse) {
foreach ($abschluesse as $abschluss_id => $version_id) {
$version = StgteilVersion::findByFachAbschluss(
$fach_id, $abschluss_id, $version_id
);
$version = reset($version);
if ($version && $version->hasPublicStatus('genehmigt')) {
$user_stc = UserStudyCourse::find([
$this->user->user_id,
$fach_id,
$abschluss_id
]);
if ($user_stc) {
$user_stc->version_id = $version->getId();
$any_change = $user_stc->store() !== false;
}
}
}
}
}
if ($any_change) {
PageLayout::postSuccess(_('Die Zuordnung zu Studiengängen wurde geändert.'));
setTempLanguage($this->user->user_id);
$this->postPrivateMessage(_('Die Zuordnung zu Studiengängen wurde geändert!') . "\n");
restoreLanguage();
}
$this->redirect('settings/studies');
}
/**
* Stores the study information of a user (institute-wise).
*/
public function store_in_action()
{
CSRFProtection::verifyUnsafeRequest();
$inst_delete = Request::optionArray('inst_delete');
if (count($inst_delete) > 0) {
$query = "DELETE FROM user_inst WHERE user_id = ? AND Institut_id = ?";
$statement = DBManager::get()->prepare($query);
foreach ($inst_delete as $institute_id) {
$statement->execute([
$this->user->user_id,
$institute_id,
]);
if ($statement->rowCount() > 0) {
StudipLog::log('INST_USER_DEL', $institute_id, $this->user->user_id);
NotificationCenter::postNotification('UserInstitutionDidDelete', $institute_id, $this->user->user_id);
$delete = true;
}
}
}
$new_inst = Request::option('new_inst');
if ($new_inst) {
$query
= "INSERT IGNORE INTO user_inst
(user_id, Institut_id, inst_perms)
VALUES (?, ?, 'user')";
$statement = DBManager::get()->prepare($query);
$statement->execute([
$this->user->user_id,
$new_inst,
]);
if ($statement->rowCount() > 0) {
StudipLog::log('INST_USER_ADD', $new_inst, $this->user->user_id, 'user');
NotificationCenter::postNotification('UserInstitutionDidCreate', $new_inst, $this->user->user_id);
$new = true;
}
}
if ($delete || $new) {
PageLayout::postSuccess(_('Die Zuordnung zu Einrichtungen wurde geändert.'));
setTempLanguage($this->user->user_id);
$this->postPrivateMessage(_('Die Zuordnung zu Einrichtungen wurde geändert.') . "\n");
restoreLanguage();
}
$this->redirect('settings/studies');
}
private function hasStudiengang()
{
$count = UserStudyCourse::countBySql('user_id = ?', [$this->user->user_id]);
return $count > 0;
}
}
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