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<?php
/**
*
* 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 Nils Gehrke <nils.gehrke@uni-goettingen.de>
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL version 3
* @category Stud.IP
* @since 4.5
*/
class Course_FeedbackController extends AuthenticatedController
{
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
$this->course_id = Context::getId();
$this->admin_perm = Feedback::hasAdminPerm($this->course_id);
$this->create_perm = Feedback::hasCreatePerm($this->course_id);
if ($this->admin_perm) {
Navigation::activateItem('/course/feedback/index');
PageLayout::setHelpKeyword('Basis.Feedback');
PageLayout::setTitle(sprintf(_('%s - Feedback'), Context::getHeaderLine()));
}
}
/* index all feedback for course */
public function index_action()
{
if ($this->admin_perm) {
Helpbar::get()->addPlainText('', _('Auf dieser Seite werden sämtliche Feedback Elemente der Veranstaltung angezeigt'));
$this->feedback_elements = FeedbackElement::findBySQL('course_id = ? ORDER BY chdate DESC', [$this->course_id]);
$widget = Sidebar::get()->addWidget(new ActionsWidget());
$widget->addLink(
_('Einstellungen'),
$this->url_for('course/feedback/config'),
Icon::create('admin')
)->asDialog('size=auto');
if ($this->create_perm) {
$widget->addLink(
_('Neues Feedback-Element'),
$this->url_for('course/feedback/create_form'),
Icon::create('star')
)->asDialog();
}
}
}
public function create_form_action($range_id = null, $range_type = null)
{
if (!$this->create_perm) {
throw new AccessDeniedException();
}
PageLayout::setTitle(_('Neues Feedback-Element anlegen'));
if ($range_id === null && $range_type === null) {
$range_id = $this->course_id;
$range_type = 'Course';
}
// default settings for new feedback element
$this->feedback = FeedbackElement::build([
'range_id' => $range_id,
'range_type' => $range_type,
'results_visible' => 1,
'commentable' => 1,
'mode' => FeedbackElement::MODE_5STAR_RATING,
]);
}
/* create feedback for specific object */
public function create_action($range_id, $range_type)
{
CSRFProtection::verifyUnsafeRequest();
if (!Feedback::hasRangeAccess($range_id, $range_type)) {
throw new AccessDeniedException();
} elseif ($this->create_perm) {
if (Request::bool('comment_only')) {
$mode = FeedbackElement::MODE_NO_RATING;
$commentable = 1;
} else {
$mode = Request::int('mode', FeedbackElement::MODE_NO_RATING);
$commentable = Request::bool('commentable');
}
$feedback = FeedbackElement::build([
'range_id' => $range_id,
'range_type' => $range_type,
'user_id' => $GLOBALS['user']->id,
'course_id' => $this->course_id,
'question' => trim(Request::get('question')),
'description' => Studip\Markup::purifyHtml(Request::get('description')),
'results_visible' => intval(Request::get('results_visible')),
'commentable' => $commentable,
'mode' => $mode
]);
$feedback->store();
PageLayout::postSuccess(_('Feedback-Element erfolgreich angelegt'));
} else {
PageLayout::postError(_('Sie haben keine Berechtigung, an dieser Stelle ein Feedback-Element anzulegen.'));
}
$this->redirect($feedback->getRange()->getRangeUrl());
}
/* edit feedback form */
public function edit_form_action($id)
{
if (!$this->admin_perm) {
throw new AccessDeniedException();
}
$this->edit_action = true;
$this->feedback = FeedbackElement::find($id);
}
/* edit feedback */
public function edit_action($id)
{
CSRFProtection::verifyUnsafeRequest();
if (!$this->admin_perm) {
throw new AccessDeniedException();
}
$feedback = FeedbackElement::find($id);
$feedback->question = trim(Request::get('question'));
$feedback->description = Studip\Markup::purifyHtml(Request::get('description'));
$feedback->results_visible = intval(Request::get('results_visible'));
$feedback->store();
PageLayout::postSuccess(_('Änderungen gespeichert'));
$this->redirect($feedback->getRange()->getRangeUrl());
}
public function delete_action($id)
{
CSRFProtection::verifyUnsafeRequest();
if (!$this->admin_perm) {
throw new AccessDeniedException();
}
$feedback = FeedbackElement::find($id);
$url = $feedback->getRange()->getRangeUrl();
if ($feedback->delete()) {
PageLayout::postSuccess(_('Das Feedback-Element und dazugehörige Einträge wurden gelöscht.'));
} else {
PageLayout::postError(_('Das Feedback-Element konnte nicht gelöscht werden.'));
}
$this->redirect($url);
}
public function config_action()
{
$this->create_perm_level = CourseConfig::get($this->course_id)->FEEDBACK_CREATE_PERM;
$this->admin_perm_level = CourseConfig::get($this->course_id)->FEEDBACK_ADMIN_PERM;
if (Request::submitted('save') && $this->admin_perm) {
CSRFProtection::verifyUnsafeRequest();
$create_perm_level = trim(Request::get('create_perm_level'));
$admin_perm_level = trim(Request::get('admin_perm_level'));
CourseConfig::get($this->course_id)->store('FEEDBACK_CREATE_PERM', $create_perm_level);
CourseConfig::get($this->course_id)->store('FEEDBACK_ADMIN_PERM', $admin_perm_level);
PageLayout::postSuccess(_('Die Einstellungen wurden gespeichert.'));
$this->redirect('course/feedback');
} elseif (Request::submitted('save') && !$this->admin_perm) {
PageLayout::postError(_('Sie haben keine Berechtigung, die Einstellungen zu ändern.'));
}
}
/* view feedback element(s) for specific range */
public function index_for_action($range_id, $range_type)
{
$this->range_id = $range_id;
$this->range_type = $range_type;
if (!Feedback::hasRangeAccess($this->range_id, $this->range_type)) {
throw new AccessDeniedException();
}
if ($this->create_perm) {
$widget = Sidebar::get()->addWidget(new ActionsWidget());
$widget->addLink(
_('Neues Feedback-Element'),
$this->url_for('course/feedback/create_form/' . $this->range_type . '/' . $this->range_id),
Icon::create('add')
)->asDialog('size=auto');
}
$this->feedback_elements = FeedbackElement::findBySQL(
'range_id = ? AND range_type = ? ORDER BY mkdate DESC',
[$this->range_id,
$this->range_type]
);
}
/* view one feedback element */
public function view_action($id)
{
$this->feedback = FeedbackElement::find($id);
if (!Feedback::hasRangeAccess($this->feedback->range_id, $this->feedback->range_type)) {
throw new AccessDeniedException();
}
PageLayout::setTitle(sprintf(_('Feedback: %s'), $this->feedback->question));
if ($this->admin_perm) {
$widget = Sidebar::get()->addWidget(new ActionsWidget());
$widget->addLink(
_('Bearbeiten'),
$this->url_for('course/feedback/edit_form/' . $id),
Icon::create('edit')
)->asDialog('size=auto');
$widget->addLink(
_('Löschen'),
$this->url_for('course/feedback/delete/' . $id),
Icon::create('trash')
);
}
$this->render_template('course/feedback/_feedback');
}
public function entry_add_action($id)
{
CSRFProtection::verifyUnsafeRequest();
$this->feedback = FeedbackElement::find($id);
if (!Feedback::hasRangeAccess($this->feedback->range_id, $this->feedback->range_type)) {
throw new AccessDeniedException();
}
if ($this->feedback->isFeedbackable()) {
$rating = intval(Request::get('rating'));
if ($rating == 0) {
$rating = 1;
}
$entry = FeedbackEntry::build([
'feedback_id' => $this->feedback->id,
'user_id' => $GLOBALS['user']->id,
'rating' => $rating,
'comment' => trim(Request::get('comment'))
]);
$entry->store();
PageLayout::postSuccess(_('Feedback gespeichert'));
} else {
PageLayout::postError(_('Feedback konnte nicht gespeichert werden'));
}
$this->redirect($this->feedback->getRange()->getRangeUrl());
}
public function entry_edit_form_action($entry_id)
{
$this->entry = FeedbackEntry::find($entry_id);
if (!$this->entry->isEditable()) {
throw new AccessDeniedException();
}
$this->feedback = $this->entry->feedback;
}
public function entry_edit_action($entry_id)
{
CSRFProtection::verifyUnsafeRequest();
$entry = FeedbackEntry::find($entry_id);
if (!$entry->isEditable()) {
throw new AccessDeniedException();
}
$rating = intval(Request::get('rating'));
if ($rating == 0) {
$rating = 1;
}
$entry->comment = trim(Request::get('comment'));
$entry->rating = $rating;
$entry->store();
PageLayout::postSuccess(_('Änderungen gespeichert'));
$this->redirect($entry->feedback->getRange()->getRangeUrl());
}
public function entry_delete_action($entry_id)
{
CSRFProtection::verifyUnsafeRequest();
$entry = FeedbackEntry::find($entry_id);
$url = $entry->feedback->getRange()->getRangeUrl();
if ($entry->delete()) {
PageLayout::postSuccess(_('Das Feedback wurde erfolgreich gelöscht.'));
} else {
PageLayout::postError(_('Das Feedback konnte nicht gelöscht werden'));
}
$this->redirect($url);
}
}
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