Fixed issue #06863: Captcha not working

Dev: replace font for Captcha Dev: maybe have to replace by better system (with accessibility) http://www.w3.org/TR/turingtest/#security
LimeSurvey · Nov 14, 2012 · a118d04 · a118d04
1 parent b09b216
commit a118d04
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Showing 2 changed files with 5 additions and 8 deletions.
diff --git a/application/config/config-defaults.php b/application/config/config-defaults.php
@@ -351,7 +351,7 @@
 
 /**
 *  $chartfontfile - set the font file name used to created the charts in statistics - this font must reside in <limesurvey root folder>/fonts
-*  Set this to specific font-file (for example 'vera.ttf') or set it to 'auto' and LimeSurvey tried to pick the best font depending on your survey base language
+*  Set this to specific font-file (for example 'DejaVuSans.ttf') or set it to 'auto' and LimeSurvey tried to pick the best font depending on your survey base language
 */
 $config['chartfontfile']='auto';
 /**

diff --git a/application/controllers/VerificationController.php b/application/controllers/VerificationController.php
@@ -64,15 +64,12 @@ function actionImage($sid)
             $font_color = $blue;
         }
 
-        $font_rand = rand(1,3);
+        $font_rand = rand(1,2);//Maybe add other specific hard font
         if ($font_rand == 1)
         {
-            $font = $rootdir.DIRECTORY_SEPARATOR."fonts".DIRECTORY_SEPARATOR."verabd.ttf";
-        } else if ($font_rand == 2) {
-            $font = $rootdir.DIRECTORY_SEPARATOR."fonts".DIRECTORY_SEPARATOR."vera.ttf";
-        } else if ($font_rand == 3)
-        {
-            $font = $rootdir.DIRECTORY_SEPARATOR."fonts".DIRECTORY_SEPARATOR."verait.ttf";
+            $font = $rootdir."/fonts/FreeSans.ttf";
+        } else {
+            $font = $rootdir."/fonts/DejaVuSans.ttf";
         }
 
         $line_rand = rand(1,3);