/**
* This method is called to show the form to upload a new avatar for a
* course.
*
* @return void
*/
function index_action()
{
// nothing to do
if ($this->studygroup_mode) {
$this->avatar = StudygroupAvatar::getAvatar($this->course_id);
} else {
$this->avatar = CourseAvatar::getAvatar($this->course_id);
}
if (get_config('NEWS_RSS_EXPORT_ENABLE') && $this->course_id) {
$rss_id = StudipNews::GetRssIdFromRangeId($this->course_id);
if ($rss_id) {
PageLayout::addHeadElement('link', array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'RSS', 'href' => 'rss.php?id=' . $rss_id));
}
}
// Fetch news
$response = $this->relay('news/display/' . $this->course_id);
$this->news = $response->body;
// Fetch votes
if (get_config('VOTE_ENABLE')) {
$response = $this->relay('questionnaire/widget/' . $this->course_id);
$this->votes = $response->body;
}
// Fetch dates
if (!$this->studygroup_mode) {
$response = $this->relay("calendar/contentbox/display/{$this->course_id}/1210000");
$this->dates = $response->body;
}
}
function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
$this->course_id = current($args);
if ($this->course_id === '' || get_object_type($this->course_id) !== 'sem' || !$GLOBALS['perm']->have_studip_perm("tutor", $this->course_id)) {
$this->set_status(403);
return FALSE;
}
$this->body_id = 'custom_avatar';
PageLayout::setTitle(Course::findCurrent()->getFullname() . ' - ' . _('Bild ändern'));
$sem = Seminar::getInstance($this->course_id);
$this->studygroup_mode = $sem->getSemClass()->offsetget("studygroup_mode");
if ($this->studygroup_mode) {
$this->avatar = StudygroupAvatar::getAvatar($this->course_id);
} else {
$this->avatar = CourseAvatar::getAvatar($this->course_id);
}
Navigation::activateItem('/course/admin/avatar');
}
/**
* shows details of a studygroup
*
* @param string id of a studygroup
*
* @return void
*/
function details_action($id)
{
global $perm;
$studygroup = new Seminar($id);
if (Request::isXhr()) {
$this->set_layout(null);
$this->response->add_header('Content-Type', 'text/html;charset=Windows-1252');
header('X-Title: ' . _('Studiengruppendetails'));
} else {
PageLayout::setTitle(getHeaderLine($id) . ' - ' . _('Studiengruppendetails'));
PageLayout::setHelpKeyword('Basis.StudiengruppenAbonnieren');
PageLayout::addSqueezePackage('enrolment');
$stmt = DBManager::get()->prepare("SELECT * FROM admission_seminar_user" . " WHERE user_id = ? AND seminar_id = ?");
$stmt->execute(array($GLOBALS['user']->id, $id));
$data = $stmt->fetch();
if ($data['status'] == 'accepted') {
$membership_requested = true;
}
if (StudygroupModel::isInvited($GLOBALS['user']->id, $id)) {
$invited = true;
}
$participant = $perm->have_studip_perm('autor', $id);
if (!preg_match('/^(' . preg_quote($GLOBALS['CANONICAL_RELATIVE_PATH_STUDIP'], '/') . ')?([a-zA-Z0-9_-]+\\.php)([a-zA-Z0-9_?&=-]*)$/', Request::get('send_from_search_page'))) {
$send_from_search_page = '';
} else {
$send_from_search_page = Request::get('send_from_search_page');
}
$icon = Icon::create('schedule', 'info');
if ($GLOBALS['perm']->have_studip_perm('autor', $studygroup->getId()) || $membership_requested) {
$action = _("Persönlicher Status:");
if ($membership_requested) {
$infotext = _("Mitgliedschaft bereits beantragt!");
} else {
$infolink = URLHelper::getURL('seminar_main.php?auswahl=' . $studygroup->getId());
$infotext = _("Direkt zur Studiengruppe");
}
} else {
if ($GLOBALS['perm']->have_perm('admin')) {
$action = _("Hinweis:");
$infotext = _('Sie sind Admin und können sich daher nicht für Studiengruppen anmelden.');
$icon = Icon::create('decline', 'attention');
} else {
$action = _("Aktionen:");
$infolink = URLHelper::getScriptURL('dispatch.php/course/enrolment/apply/' . $studygroup->getId());
$infolink_options = array('data-dialog' => '');
// customize link text if user is invited or group access is restricted
if ($invited === true) {
$infotext = _("Einladung akzeptieren");
} elseif ($studygroup->admission_prelim) {
$infotext = _("Mitgliedschaft beantragen");
} else {
$infotext = _("Studiengruppe beitreten");
}
}
}
$sidebar = Sidebar::get();
$sidebar->setTitle(_("Details"));
$sidebar->setContextAvatar(StudygroupAvatar::getAvatar($studygroup->id));
$iwidget = new SidebarWidget();
$iwidget->setTitle(_("Information"));
$iwidget->addElement(new WidgetElement(_("Hier sehen Sie weitere Informationen zur Studiengruppe. Außerdem können Sie ihr beitreten/eine Mitgliedschaft beantragen.")));
$sidebar->addWidget($iwidget);
$awidget = new LinksWidget();
$awidget->setTitle($action);
$awidget->addLink($infotext, $infolink, $icon, $infolink_options);
if ($send_from_search_page) {
$awidget->addLink(_("zurück zur Suche"), URLHelper::getURL($send_from_search_page), Icon::create('schedule', 'info'));
}
$sidebar->addWidget($awidget);
}
$this->studygroup = $studygroup;
}
/**
* Renders the sidebar.
* The sidebar will only be rendered if it actually contains any widgets.
* It will use the template "sidebar.php" located at "templates/sidebar".
* A notification is dispatched before and after the actual rendering
* process.
*
* @return String The HTML code of the rendered sidebar.
*/
public function render()
{
$content = '';
if ($this->context_avatar === null) {
$breadcrumbs = $this->getBreadCrumbs();
$keys = array_keys($breadcrumbs);
if (reset($keys) === 'course') {
$course = Course::findCurrent();
if ($course) {
if ($course->getSemClass()->offsetGet('studygroup_mode')) {
$avatar = StudygroupAvatar::getAvatar($course->id);
} else {
$avatar = CourseAvatar::getAvatar($course->id);
}
} else {
$institute = Institute::findCurrent();
$avatar = InstituteAvatar::getAvatar($institute->id);
}
$this->setContextAvatar($avatar);
}
}
NotificationCenter::postNotification('SidebarWillRender', $this);
if ($this->hasWidgets()) {
$template = $GLOBALS['template_factory']->open('sidebar/sidebar');
$template->widgets = $this->widgets;
$template->image = $this->getImage();
$template->title = $this->getTitle();
$template->avatar = $this->context_avatar;
$content = $template->render();
}
NotificationCenter::postNotification('SidebarDidRender', $this);
return $content;
}
function print_result()
{
ob_start();
global $_fullname_sql, $SEM_TYPE, $SEM_CLASS;
if (is_array($this->sem_browse_data['search_result']) && count($this->sem_browse_data['search_result'])) {
if (!is_object($this->sem_tree)) {
$this->sem_tree = new StudipSemTreeViewSimple($this->sem_browse_data["start_item_id"], $this->sem_number, is_array($this->sem_browse_data['sem_status']) ? $this->sem_browse_data['sem_status'] : false, !(is_object($GLOBALS['perm']) && $GLOBALS['perm']->have_perm(get_config('SEM_VISIBILITY_PERM'))));
}
$the_tree = $this->sem_tree->tree;
SkipLinks::addIndex(_("Suchergebnis"), 'sem_search_result', 90);
list($group_by_data, $sem_data) = $this->get_result();
echo "\n<table class='default' id=\"sem_search_result\" border=\"0\" align=\"center\" cellspacing=0 cellpadding=2 width = \"99%\">\n";
echo "<caption>" . sprintf(_(" %s Veranstaltungen gefunden %s, Gruppierung: %s"), count($sem_data), $this->sem_browse_data['sset'] ? _("(Suchergebnis)") : "", $this->group_by_fields[$this->sem_browse_data['group_by']]['name']) . "</caption>";
foreach ($group_by_data as $group_field => $sem_ids) {
echo "\n<tr><th colspan='5'>";
switch ($this->sem_browse_data["group_by"]) {
case 0:
echo htmlReady($this->search_obj->sem_dates[$group_field]['name']);
break;
case 1:
if ($the_tree->tree_data[$group_field]) {
echo htmlReady($the_tree->getShortPath($group_field));
if (is_object($this->sem_tree)) {
echo $this->sem_tree->getInfoIcon($group_field);
}
} else {
echo _("keine Studienbereiche eingetragen");
}
break;
case 3:
echo htmlReady($SEM_TYPE[$group_field]["name"] . " (" . $SEM_CLASS[$SEM_TYPE[$group_field]["class"]]["name"] . ")");
break;
default:
echo htmlReady($group_field);
break;
}
echo "</th></tr><tr>";
ob_end_flush();
ob_start();
if (is_array($sem_ids['Seminar_id'])) {
if ($this->sem_browse_data["default_sem"] != 'all') {
$current_semester_id = SemesterData::GetSemesterIdByIndex($this->sem_browse_data["default_sem"]);
}
while (list($seminar_id, ) = each($sem_ids['Seminar_id'])) {
// create instance of seminar-object
$seminar_obj = new Seminar($seminar_id);
// is this sem a studygroup?
$studygroup_mode = SeminarCategories::GetByTypeId($seminar_obj->getStatus())->studygroup_mode;
$sem_name = $SEM_TYPE[key($sem_data[$seminar_id]["status"])]["name"] . ": " . key($sem_data[$seminar_id]["Name"]);
$seminar_number = key($sem_data[$seminar_id]['VeranstaltungsNummer']);
if ($studygroup_mode) {
$sem_name .= ' (' . _("Studiengruppe");
if ($seminar_obj->admission_prelim) {
$sem_name .= ', ' . _("Zutritt auf Anfrage");
}
$sem_name .= ')';
echo '<td width="1%">';
echo StudygroupAvatar::getAvatar($seminar_id)->getImageTag(Avatar::SMALL, array('title' => htmlReady($seminar_obj->getName())));
echo '</td>';
} else {
$sem_number_start = key($sem_data[$seminar_id]["sem_number"]);
$sem_number_end = key($sem_data[$seminar_id]["sem_number_end"]);
if ($sem_number_start != $sem_number_end) {
$sem_name .= " (" . $this->search_obj->sem_dates[$sem_number_start]['name'] . " - ";
$sem_name .= ($sem_number_end == -1 ? _("unbegrenzt") : $this->search_obj->sem_dates[$sem_number_end]['name']) . ")";
} elseif ($this->sem_browse_data["group_by"]) {
$sem_name .= " (" . $this->search_obj->sem_dates[$sem_number_start]['name'] . ")";
}
echo '<td width="1%">';
echo CourseAvatar::getAvatar($seminar_id)->getImageTag(Avatar::SMALL, array('title' => htmlReady($seminar_obj->getName())));
echo '</td>';
}
$send_from_search = URLHelper::getUrl(basename($_SERVER['PHP_SELF']), array('keep_result_set' => 1, 'cid' => null));
$send_from_search_link = UrlHelper::getLink($this->target_url, array($this->target_id => $seminar_id, 'cid' => null, 'send_from_search' => 1, 'send_from_search_page' => $send_from_search));
echo '<td width="66%" colspan="2">';
echo '<a href="' . $send_from_search_link . '">';
if (Config::get()->IMPORTANT_SEMNUMBER && $seminar_number) {
echo htmlReady($seminar_number) . " ";
}
echo htmlReady($sem_name) . '</a><br>';
//create Turnus field
if ($studygroup_mode) {
echo "<div style=\"font-size:smaller\">" . htmlReady(substr($seminar_obj->description, 0, 100)) . "</div>";
} else {
$temp_turnus_string = $seminar_obj->getDatesExport(array('short' => true, 'shrink' => true, 'semester_id' => $current_semester_id));
//Shorten, if string too long (add link for details.php)
if (strlen($temp_turnus_string) > 70) {
$temp_turnus_string = htmlReady(substr($temp_turnus_string, 0, strpos(substr($temp_turnus_string, 70, strlen($temp_turnus_string)), ",") + 71));
$temp_turnus_string .= " ... <a href=\"{$send_from_search_link}\">(" . _("mehr") . ")</a>";
} else {
$temp_turnus_string = htmlReady($temp_turnus_string);
}
if (!Config::get()->IMPORTANT_SEMNUMBER) {
echo "<div style=\"margin-left:5px;font-size:smaller\">" . htmlReady($seminar_number) . "</div>";
}
echo "<div style=\"margin-left:5px;font-size:smaller\">" . $temp_turnus_string . "</div>";
}
echo '</td>';
echo "<td align=\"right\">(";
$doz_name = array();
$c = 0;
reset($sem_data[$seminar_id]['fullname']);
foreach ($sem_data[$seminar_id]['username'] as $anzahl1) {
if ($c == 0) {
list($d_name, $anzahl2) = each($sem_data[$seminar_id]['fullname']);
$c = $anzahl2 / $anzahl1;
$doz_name = array_merge($doz_name, array_fill(0, $c, $d_name));
}
--$c;
}
$doz_uname = array_keys($sem_data[$seminar_id]['username']);
$doz_position = array_keys($sem_data[$seminar_id]['position']);
if (count($doz_name)) {
if (count($doz_position) != count($doz_uname)) {
$doz_position = range(1, count($doz_uname));
}
array_multisort($doz_position, $doz_name, $doz_uname);
$i = 0;
foreach ($doz_name as $index => $value) {
if ($value) {
// hide dozenten with empty username
if ($i == 4) {
echo "... <a href=\"{$send_from_search_link}\">(" . _("mehr") . ")</a>";
break;
}
echo "<a href=\"" . UrlHelper::getLink('dispatch.php/profile', array('username' => $doz_uname[$index])) . "\">" . htmlReady($value) . "</a>";
if ($i != count($doz_name) - 1) {
echo ", ";
}
}
++$i;
}
echo ")</td></tr>";
}
}
}
}
echo "</table>";
} elseif ($this->search_obj->search_button_clicked && !$this->search_obj->new_search_button_clicked) {
if ($this->search_obj->found_rows === false) {
$details = array(_("Der Suchbegriff fehlt oder ist zu kurz"));
}
if (!isset($details)) {
echo MessageBox::info(_("Ihre Suche ergab keine Treffer"), $details);
} else {
echo MessageBox::error(_("Ihre Suche ergab keine Treffer"), $details);
}
$this->sem_browse_data["sset"] = 0;
}
ob_end_flush();
}
?>
>
<a href="<?php
echo $controller->url_for($base_url . ($sort == 'access_asc' ? 'access_desc' : 'access_asc'));
?>
"><?php
echo _("Zugang");
?>
</a>
</th>
</tr>
<? foreach ($groups as $group) : ?>
<tr>
<td>
<?php
echo StudygroupAvatar::getAvatar($group['Seminar_id'])->getImageTag(Avatar::SMALL);
?>
</td>
<td>
<? if (StudygroupModel::isMember($this->userid,$group['Seminar_id'] )): ?>
<a href="<?php
echo URLHelper::getlink("seminar_main.php?auswahl=" . $group['Seminar_id']);
?>
">
<? else: ?>
<a href="<?php
echo URLHelper::getlink("dispatch.php/course/studygroup/details/" . $group['Seminar_id']);
?>
">
<? endif; ?>
<?php
<? foreach ($course_collection as $course) : ?>
<? $sem_class = $course['sem_class']; ?>
<tr>
<td class="gruppe<?php
echo $course['gruppe'];
?>
"></td>
<td>
<? if ($sem_class['studygroup_mode']) : ?>
<?php
echo StudygroupAvatar::getAvatar($course['seminar_id'])->is_customized() ? StudygroupAvatar::getAvatar($course['seminar_id'])->getImageTag(Avatar::SMALL, tooltip2($course['name'])) : Icon::create('studygroup', 'clickable', ['title' => $course['name']])->asImg(20);
?>
<? else : ?>
<?php
echo CourseAvatar::getAvatar($course['seminar_id'])->is_customized() ? CourseAvatar::getAvatar($course['seminar_id'])->getImageTag(Avatar::SMALL, tooltip2($course['name'])) : Icon::create('seminar', 'clickable', ['title' => $course['name']])->asImg(20);
?>
<? endif ?>
</td>
<? if($config_sem_number) :?>
<td><?php
echo $course['veranstaltungsnummer'];
?>
</td>
<? endif?>
<td style="text-align: left">
<a href="<?php
echo URLHelper::getLink('seminar_main.php', array('auswahl' => $course['seminar_id']));
?>
"
<?php
echo $course['visitdate'] <= $course['chdate'] ? 'style="color: red;"' : '';
