MDL-18302 filterlib - fixed rebuild of nested ignoretags ; merged from 19_STABLE

diff --git a/lib/filterlib.php b/lib/filterlib.php
index 17d00ef4507f3a117ba4f46a693c08b2fa7066e9..db32633f1809e190a5615f5de43b37d7a9a6558a 100644 (file)
--- a/lib/filterlib.php
+++ b/lib/filterlib.php
@@ -284,6 +284,7 @@ function filter_phrases ($text, &$link_array, $ignoretagsopen=NULL, $ignoretagsc
     }
 
     if (!empty($ignoretags)) {
+        $ignoretags = array_reverse($ignoretags); /// Reversed so "progressive" str_replace() will solve some nesting problems.
         $text = str_replace(array_keys($ignoretags),$ignoretags,$text);
     }