MDL-19270 - Quiz graph - Fix reverse display of Hebrew legend text in RTL mode

2014-07-06 18:51:11 +03:00
parent 92e7886965
commit 0057543e5e
2 changed files with 14 additions and 1 deletions
@@ -1193,7 +1193,8 @@ class graph {
    function print_TTF($message) {
      $points    = $message['points'];
      $angle     = $message['angle'];
-      $text      = $message['text'];
+      // We have to manually reverse the label, since php GD cannot handle RTL characters properly in UTF8 strings.
+      $text      = (right_to_left()) ? core_text::strrev($message['text']) : $message['text'];
      $colour    = $this->colour[$message['colour']];
      $font      = $this->parameter['path_to_fonts'].$message['font'];