Resolve "Studiengruppen erweitern" - Hauptbronch

Closes #3616

Merge request studip/studip!2509

1 files changed, 67 insertions, 0 deletions

diff --git a/app/controllers/admin/tags.php b/app/controllers/admin/tags.php
new file mode 100644
index 0000000..03819bd
--- /dev/null
+++ b/app/controllers/admin/tags.php
@@ -0,0 +1,67 @@
+<?php
+
+class Admin_TagsController extends AuthenticatedController
+{
+    /**
+     * Common tasks for all actions.
+     */
+    public function before_filter(&$action, &$args)
+    {
+        parent::before_filter($action, $args);
+
+        $GLOBALS['perm']->check('root');
+        Navigation::activateItem('/admin/locations/tags');
+        PageLayout::setTitle(_('Schlagwortverwaltung'));
+    }
+
+    public function index_action()
+    {
+        Tag::deleteBySQL('LEFT JOIN `tags_relations` ON (`tags`.`id` = `tags_relations`.`tag_id`) WHERE `tags_relations`.`range_id` IS NULL');
+        $this->page = Request::int('page', 0);
+        $this->tags = Tag::findBySQL('1 ORDER BY `name` ASC LIMIT :offset, :limit', [
+            'offset' => $this->page * Config::get()->ENTRIES_PER_PAGE,
+            'limit' => Config::get()->ENTRIES_PER_PAGE
+        ]);
+        $this->all_tags = Tag::countBySql('1');
+    }
+
+    public function edit_action(Tag $tag)
+    {
+        PageLayout::setTitle(sprintf(_('Schlagwort „%s“ bearbeiten'), $tag->name));
+        $form = \Studip\Forms\Form::fromSORM(
+            $tag,
+            [
+                'legend' => _('Grunddaten'),
+                'fields' => [
+                    'name' => [
+                        'label' =>_('Name'),
+                        'validate' => function ($value) use ($tag) {
+                            $output = '';
+                            if ($value !== mb_strtolower($value)) {
+                                $output .= _('Schlagwörter sollen keine Großbuchstaben entahlten').' ';
+                            }
+                            foreach (['\n', '#', '|', ' '] as $forbidden) {
+                                if (str_contains($value, $forbidden)) {
+                                    $output .= _('Schlagwörter dürfen keine Zeilenumbrüche, Leerzeichen, Doppelkreuze (#) oder Pipe-Zeichen (|) enthalten.').' ';
+                                    break;
+                                }
+                            }
+                            if (Tag::findOneByName($value) && $value !== $tag->name) {
+                                $output .= _('Dieses Schlagwort ist schon vergeben.').' ';
+                            }
+                            return $output !== '' ? $output : true;
+                        }
+                    ],
+                    'active' => _('Aktiv')
+                ]
+            ]
+        )->autoStore()->setURL($this->indexURL());
+        $this->render_form($form);
+    }
+
+    public function view_objects_action(Tag $tag)
+    {
+        $this->tag = $tag;
+        PageLayout::setTitle(sprintf(_("Verknüpfte Objekte mit Schlagwort „%s“"), $tag->name));
+    }
+}