Resolve "Import von Fragebögen existiert nicht"

Closes #5156

Merge request studip/studip!3857

4 files changed, 110 insertions, 4 deletions

diff --git a/app/controllers/questionnaire.php b/app/controllers/questionnaire.php
index 98cfeb4..96baaa9 100644
--- a/app/controllers/questionnaire.php
+++ b/app/controllers/questionnaire.php
@@ -1004,4 +1004,86 @@ class QuestionnaireController extends AuthenticatedController
         $this->response->add_header('Content-Length', strlen($file_data));
         $this->render_json($rawdata);
     }
+
+    public function import_dialog_action()
+    {
+        $this->range_id = Request::option('range_id', '');
+        $this->range_type = Request::get('range_type', '');
+    }
+    public function import_file_action()
+    {
+        CSRFProtection::verifyUnsafeRequest();
+
+        $this->range_id = Request::option('range_id', '');
+        $this->range_type = Request::get('range_type', '');
+
+        $num_questionnaires = 0;
+
+        if (empty($_FILES['upload']['name'])) {
+            PageLayout::postWarning(_('Es wurde keine Datei zum Importieren ausgewählt.'));
+            $this->redirect("questionnaire/overview");
+            return;
+        }
+
+        for ($i = 0; $i < count($_FILES['upload']['name']); ++$i) {
+            $file_content = file_get_contents($_FILES['upload']['tmp_name'][$i]);
+            $questionnaire_data = json_decode($file_content);
+
+            $new_questionnaire = new Questionnaire();
+            $new_questionnaire = Questionnaire::create([
+                'title'               => $questionnaire_data->questionnaire->title ?? '',
+                'user_id'             => User::findCurrent()->id,
+                'anonymous'           => $questionnaire_data->questionnaire->anonymous ?? false,
+                'resultvisibility'    => $questionnaire_data->questionnaire->resultvisibility,
+                'editanswers'         => $questionnaire_data->questionnaire->editanswers,
+                'copyable'            => $questionnaire_data->questionnaire->copyable ?? true,
+            ]);
+
+            if (!$new_questionnaire) {
+                continue;
+            }
+
+            $num_questionnaires +=1;
+
+            foreach ($questionnaire_data->questions_data as $index => $value) {
+                QuestionnaireQuestion::create([
+                    'questionnaire_id' => $new_questionnaire->id,
+                    'questiontype'     => $value->questiontype,
+                    'questiondata'     => $value->questiondata,
+                    'position'         => $index,
+                ]);
+            }
+        }
+
+        if ($this->range_id && $this->range_type) {
+            if (
+                ($this->range_id === 'start' && !$GLOBALS['perm']->have_perm('root'))
+                || ($this->range_type === 'course' && !$GLOBALS['perm']->have_studip_perm('tutor', $this->range_id))
+                || ($this->range_type === 'user' && $this->range_id !== User::findCurrent()->id)
+            ) {
+                throw new AccessDeniedException();
+            }
+
+            QuestionnaireAssignment::create([
+                'questionnaire_id' => $new_questionnaire->id,
+                'range_id'         => $this->range_id,
+                'range_type'       => $this->range_type,
+                'user_id'          => User::findCurrent()->id,
+            ]);
+        }
+
+        if ($num_questionnaires === 1) {
+            PageLayout::postSuccess(sprintf(_('1 Fragebogen wurde importiert.')));
+        } else {
+            PageLayout::postSuccess(sprintf(_('%d Fragebögen wurden importiert.'), $num_questionnaires));
+        }
+
+        if ($this->range_type === '') {
+            $this->redirect("questionnaire/overview");
+        } elseif ($this->range_type === 'course') {
+            $this->redirect("questionnaire/courseoverview");
+        }
+
+
+    }
 }
diff --git a/app/views/questionnaire/import_dialog.php b/app/views/questionnaire/import_dialog.php
new file mode 100644
index 0000000..b811363
--- /dev/null
+++ b/app/views/questionnaire/import_dialog.php
@@ -0,0 +1,16 @@
+<form class="default" action="<?= $controller->link_for('questionnaire/import_file',
+    compact('range_type', 'range_id')) ?>"
+      method="POST"
+      enctype="multipart/form-data">
+    <?= CSRFProtection::tokenTag() ?>
+    <fieldset>
+        <legend><?= _('Fragebögen aus Datei(en) importieren') ?></legend>
+        <label>
+            <?= _('Datei(en):') ?>
+            <input type="file" name="upload[]" required accept="application/json" multiple style="min-width: 40em;">
+        </label>
+    </fieldset>
+    <footer data-dialog-button>
+        <?= Studip\Button::createAccept(_('Importieren')) ?>
+    </footer>
+</form>
diff --git a/app/views/questionnaire/overview.php b/app/views/questionnaire/overview.php
index c7e14fa..36b4d7e 100644
--- a/app/views/questionnaire/overview.php
+++ b/app/views/questionnaire/overview.php
@@ -53,4 +53,11 @@ if (!empty($statusgruppen)) {
         ['data-dialog' => 'size=big']
     );
 }
+
+$actions->addLink(
+    _('Vorlage importieren'),
+    $controller->url_for('questionnaire/import_dialog', compact('range_type', 'range_id')),
+    Icon::create('import'),
+    ['data-dialog' => 'size=auto']
+);
 Sidebar::Get()->addWidget($actions);
diff --git a/lib/models/Questionnaire.php b/lib/models/Questionnaire.php
index 3135dbd..0194e00 100644
--- a/lib/models/Questionnaire.php
+++ b/lib/models/Questionnaire.php
@@ -266,10 +266,11 @@ class Questionnaire extends SimpleORMap implements PrivacyObject
     {
         $data = [
             'questionnaire' => [
-                'title' => $this['title'],
-                'anonymous' => $this['anonymous'],
-                'resultvisibility' => $this['resultvisibility'],
-                'editanswers' => $this['editanswers']
+                'title'             => $this['title'],
+                'anonymous'         => $this['anonymous'],
+                'resultvisibility'  => $this['resultvisibility'],
+                'editanswers'       => $this['editanswers'],
+                'copyable'          => $this['copyable']
             ],
             'questions_data' => []
         ];