Resolve "Forum in freien Veranstaltungen sind nicht aufrufbar"issue-5760

Closes #5699

Merge request studip/studip!4371

1 files changed, 72 insertions, 0 deletions

diff --git a/lib/classes/Forum/BaseController.php b/lib/classes/Forum/BaseController.php
new file mode 100644
index 0000000..aa1bfd2
--- /dev/null
+++ b/lib/classes/Forum/BaseController.php
@@ -0,0 +1,72 @@
+<?php
+namespace Forum;
+
+use ActionsWidget;
+use Context;
+use CoreForum;
+use Icon;
+use Request;
+use SearchWidget;
+use Sidebar;
+use StudipController;
+use User;
+
+abstract class BaseController extends StudipController
+{
+    protected $with_session = true;
+    protected $is_admin = false;
+    protected $is_moderator = false;
+
+    public function before_filter(&$action, &$args)
+    {
+        object_set_visit_module('forum');
+
+        $this->range_id = Context::getId();
+        $this->user_id = User::findCurrent()?->user_id;
+
+        if ($this->user_id) {
+            $this->is_admin = CoreForum::isAdmin($this->range_id);
+            $this->is_moderator = CoreForum::isModerator($this->range_id);
+        }
+
+        $this->buildSidebar();
+        parent::before_filter($action, $args);
+    }
+
+    protected function buildSidebar(): void
+    {
+        $actions = new ActionsWidget();
+
+        if ($this->user_id) {
+            $actions->addLink(
+                _('Neue Diskussion starten'),
+                $this->url_for('course/forum/discussions/edit'),
+                Icon::create('add', Icon::ROLE_CLICKABLE, ['title' => _('Neue Diskussion starten')])
+            )->asDialog('width=900;height=750');
+        }
+
+        if ($this->is_admin) {
+            $actions->addLink(
+                _('Forum verwalten'),
+                $this->url_for('course/forum/configs/edit'),
+                Icon::create('admin', Icon::ROLE_CLICKABLE, ['title' => _('Forum verwalten')]),
+                ['data-dialog' => 'width=500;height=300']
+            );
+        }
+
+        Sidebar::Get()->addWidget($actions);
+
+        $search = new SearchWidget($this->url_for('course/forum/search', [
+            'begin' => Request::int('begin'),
+            'end' => Request::int('end')
+        ]));
+
+        $search->addNeedle(
+            _('Suche nach Diskussionen oder Beiträge'),
+            'q',
+            true
+        );
+
+        Sidebar::Get()->addWidget($search, 'forum_search');
+    }
+}