filter/mediaplugin MDL-19006 Better variable check to avoid notices

hig3 · May 1, 2009 · 224eccb · 224eccb
1 parent 2a88f62
commit 224eccb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/filter/mediaplugin/filter.php b/filter/mediaplugin/filter.php
@@ -92,7 +92,7 @@ function filter($text) {
             $newtext = preg_replace_callback($search, 'mediaplugin_filter_youtube_callback', $newtext);
         }
 
-        if ($CFG->filter_mediaplugin_enable_img) {
+        if (!empty($CFG->filter_mediaplugin_enable_img)) {
             $search = '/<a.*?href="([^<]+\.jpg)"[^>]*>(.*?)<\/a>/is';
             $newtext = preg_replace_callback($search, 'mediaplugin_filter_img_callback', $newtext);
             $search = '/<a.*?href="([^<]+\.png)"[^>]*>(.*?)<\/a>/is';