1 files changed, 45 insertions, 0 deletions
diff --git a/lib/classes/InstituteAvatar.php b/lib/classes/InstituteAvatar.php
new file mode 100644
index 0000000..8adbfba
--- /dev/null
+++ b/lib/classes/InstituteAvatar.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ * This class represents the avatar of a institute.
+ *
+ * @author    André Noack <noack@data-quest.de>
+ * @author    Marcus Lunzenauer <mlunzena@uos>
+ * @copyright (c) Authors
+ * @license   GPL2 or any later version
+ * @since     1.10
+ */
+class InstituteAvatar extends CourseAvatar
+{
+    public const AVATAR_TYPE = 'institute';
+
+    /**
+     * Returns the CSS class to use for this avatar image.
+     *
+     * @param string  $size one of the constants Avatar::(NORMAL|MEDIUM|SMALL)
+     * @return string CSS class to use for the avatar
+     */
+    protected function getCssClass($size)
+    {
+        return "institute-avatar-{$size} institute-{$this->user_id}";
+    }
+
+    /**
+     * Return the default title of the avatar.
+     * @return string the default title
+     */
+    public function getDefaultTitle()
+    {
+        $institute = Institute::find($this->user_id);
+        return $institute ? (string) $institute->name : self::NOBODY;
+    }
+    
+    /**
+     * Return if avatar is visible to the current user.
+     * @return boolean: true if visible
+     */
+    protected function checkAvatarVisibility()
+    {
+        //no special conditions for visibility of course-avatars yet
+        return true;
+    }
+}