[LON-CAPA-cvs] cvs: loncom /interface lonpreferences.pm

[raeburn]

raeburn		Wed Apr 15 03:51:50 2026 EDT

  Modified files:              
    /loncom/interface	lonpreferences.pm 
  Log:
  - WCAG 2 compliance. 
    - title attributes for iframe tags.   
  
  
Index: loncom/interface/lonpreferences.pm
diff -u loncom/interface/lonpreferences.pm:1.251 loncom/interface/lonpreferences.pm:1.252
--- loncom/interface/lonpreferences.pm:1.251	Sat Dec 13 13:33:33 2025
+++ loncom/interface/lonpreferences.pm	Wed Apr 15 03:51:50 2026
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.251 2025/12/13 13:33:33 raeburn Exp $
+# $Id: lonpreferences.pm,v 1.252 2026/04/15 03:51:50 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -186,6 +186,9 @@
       'mathjaxinfo' => 'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.',
       'tth'      => 'tth (TeX to HTML):',
       'mimetex'  => 'mimetex (Convert to Images):',
+      'mjex'     => 'mathjax example',
+      'ttex'     => 'tth example',
+      'miex'     => 'mimetex example',
     );
 
     my ($defaultmsg,$precedence);
@@ -225,7 +228,7 @@
 
 <h3>$lt{'mathjax'}</h3>
 </script>
-<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=MathJax" width="400" height="150"></iframe>
+<iframe title="$lt{mjex}" src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=MathJax" width="400" height="150"></iframe>
 </p>
 <p>
 $lt{'mathjaxinfo'}
@@ -233,12 +236,12 @@
 
 <h3>$lt{'mimetex'}</h3>
 <p>
-<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="150"></iframe>
+<iframe title="$lt{miex}" src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="150"></iframe>
 </p>
 
 <h3>$lt{'tth'}</h3>
 <p>
-<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="150"></iframe>
+<iframe title="$lt{ttex}" src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="150"></iframe>
 </p>
 ENDLSCREEN
 }