1 files changed, 32 insertions, 0 deletions
diff --git a/lib/classes/helpbar/HelpbarTextElement.php b/lib/classes/helpbar/HelpbarTextElement.php
new file mode 100644
index 0000000..4288775
--- /dev/null
+++ b/lib/classes/helpbar/HelpbarTextElement.php
@@ -0,0 +1,32 @@
+<?php
+class HelpbarTextElement extends WidgetElement
+{
+    public function __construct($label, $id, $language = null)
+    {
+        $language = $language ?: $GLOBALS['user']->preferred_language;
+
+        try {
+            $query = "SELECT content
+                      FROM help_content
+                      WHERE content_id = :id AND language = :language
+                      ORDER BY version DESC
+                      LIMIT 1";
+            $statement = DBManager::get()->prepare($query);
+            $statement->bindValue(':id', $id);
+            $statement->bindValue(':language', $language);
+            $statement->execute();
+            $text = $statement->fetchColumn() ?: sprintf('Unknown help id "%s"', $id);
+
+            $content = sprintf('<strong>%s</strong><p>%s</p>',
+                            htmlReady($label), formatReady($text));
+        } catch (Exception $e) {
+            if ($GLOBALS['user']->perms === 'root') {
+                $content = 'DB-Error: please migrate';
+            } else {
+                $content = '';
+            }
+        }
+
+        parent::__construct($content);
+    }
+}