1 files changed, 255 insertions, 0 deletions
diff --git a/lib/models/Courseware/Filesystem/PublicFolder.php b/lib/models/Courseware/Filesystem/PublicFolder.php
new file mode 100755
index 0000000..5622f79
--- /dev/null
+++ b/lib/models/Courseware/Filesystem/PublicFolder.php
@@ -0,0 +1,255 @@
+<?php
+
+namespace Courseware\Filesystem;
+
+use Courseware\Instance;
+use FileType;
+use Folder;
+use FolderType;
+use Icon;
+use StandardFolder;
+
+class PublicFolder extends StandardFolder
+{
+    public static function findOrCreateTopFolder(Instance $instance): PublicFolder
+    {
+        if (!($folder = self::findTopFolder($instance))) {
+            $folder = self::createTopFolder($instance);
+        }
+
+        return $folder;
+    }
+
+    public static function findTopFolder(Instance $instance): ?PublicFolder
+    {
+        if ($folder = Folder::findOneByrange_id($instance->getRoot()->id)) {
+            return new PublicFolder($folder);
+        }
+
+        return null;
+    }
+
+    public static function createTopFolder(Instance $instance): PublicFolder
+    {
+        return new PublicFolder(Folder::createTopFolder($instance->getRoot()->id, 'courseware', PublicFolder::class));
+    }
+
+    protected $folder;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($folder = null)
+    {
+        $this->folder = $folder instanceof Folder ? $folder : Folder::build($folder);
+        $this->folder['folder_type'] = get_class($this);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __get($attribute)
+    {
+        return $this->folder[$attribute];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public static function getTypeName()
+    {
+        return _('Ein Ordner für öffentlich zugängliche Dateien einer Courseware');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public static function availableInRange($rangeIdOrObject, $userId)
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getIcon($role = Icon::DEFAULT_ROLE)
+    {
+        return Icon::create('folder-public-full', $role);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getId()
+    {
+        return $this->folder->id;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isVisible($userId)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isReadable($userId)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isWritable($userId)
+    {
+        // TODO
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isEditable($userId)
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isSubfolderAllowed($userId)
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDescriptionTemplate()
+    {
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getSubfolders()
+    {
+        return [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getParent()
+    {
+        return null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getEditTemplate()
+    {
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDataFromEditTemplate($request)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validateUpload(FileType $newfile, $userId)
+    {
+        $status = $GLOBALS['perm']->get_perm($userId);
+        $uploadType = [
+            'type' => $GLOBALS['UPLOAD_TYPES']['default']['type'],
+            'file_types' => $GLOBALS['UPLOAD_TYPES']['default']['file_types'],
+            'file_size' => $GLOBALS['UPLOAD_TYPES']['default']['file_sizes'][$status],
+        ];
+
+        return $this->getValidationMessages($uploadType, $newfile);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function deleteFile($fileRefId)
+    {
+        $fileRefs = $this->folder->file_refs;
+
+        if (is_array($fileRefs)) {
+            foreach ($fileRefs as $fileRef) {
+                if ($fileRef->id === $fileRefId) {
+                    return $fileRef->delete();
+                }
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function store()
+    {
+        return $this->folder->store();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function createSubfolder(FolderType $folderdata)
+    {
+        return null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function deleteSubfolder($subfolderId)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function delete()
+    {
+        return $this->folder->delete();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isFileDownloadable($fileRefId, $userId)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isFileEditable($fileRefId, $userId)
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isFileWritable($fileRefId, $userId)
+    {
+        return false;
+    }
+}