392: Show warning message when editing html news without proper permissions to save them, Closes #392

2 files changed, 26 insertions, 5 deletions

diff --git a/includes/helper/message_helper.php b/includes/helper/message_helper.php
index 4fa0efe3..3d2b663a 100644
--- a/includes/helper/message_helper.php
+++ b/includes/helper/message_helper.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Gibt zwischengespeicherte Fehlermeldungen zurück und löscht den Zwischenspeicher
+ * Returns messages from session and removes them from the stack
  *
  * @return string
  */
@@ -16,7 +16,7 @@ function msg()
 }
 
 /**
- * Rendert eine Information
+ * Renders an information message
  *
  * @param string $msg
  * @param bool   $immediately
@@ -28,7 +28,19 @@ function info($msg, $immediately = false)
 }
 
 /**
- * Rendert eine Fehlermeldung
+ * Renders a warning message
+ *
+ * @param string $msg
+ * @param bool   $immediately
+ * @return string
+ */
+function warning($msg, $immediately = false)
+{
+    return alert('warning', $msg, $immediately);
+}
+
+/**
+ * Renders an error message
  *
  * @param string $msg
  * @param bool   $immediately
@@ -40,7 +52,7 @@ function error($msg, $immediately = false)
 }
 
 /**
- * Rendert eine Erfolgsmeldung
+ * Renders a success message
  *
  * @param string $msg
  * @param bool   $immediately
@@ -52,7 +64,7 @@ function success($msg, $immediately = false)
 }
 
 /**
- * Renders an alert with given alert-* class.
+ * Renders an alert message with the given alert-* class.
  *
  * @param string $class
  * @param string $msg
diff --git a/includes/pages/admin_news.php b/includes/pages/admin_news.php
index eb3a250e..7f912773 100644
--- a/includes/pages/admin_news.php
+++ b/includes/pages/admin_news.php
@@ -29,6 +29,15 @@ function admin_news()
     switch ($request->input('action')) {
         case 'edit':
             $user_source = User($news['UID']);
+            if (
+                !in_array('admin_news_html', $privileges)
+                && strip_tags($news['Text']) != $news['Text']
+            ) {
+                $html .= warning(
+                    _('This message contains HTML. After saving the post some formatting will be lost!'),
+                    true
+                );
+            }
 
             $html .= form(
                 [