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Diff for /loncom/interface/lonpreferences.pm between versions 1.66 and 1.69

version 1.66, 2005/07/05 15:25:34 version 1.69, 2005/12/09 23:48:06
Line 188  sub texenginechanger { Line 188  sub texenginechanger {
     my $texengine=$userenv{'texengine'};      my $texengine=$userenv{'texengine'};
   
     my $pref=&mt('Preferred method to display Math');      my $pref=&mt('Preferred method to display Math');
     my %mathchoices=('' => 'No Preference',      my %mathchoices=('' => 'Default',
      'tth' => 'TeX to HTML',       'tth' => 'TeX to HTML',
      #'ttm' => 'TeX to MathML',       #'ttm' => 'TeX to MathML',
      'jsMath' => 'jsMath',       'jsMath' => 'jsMath',
Line 196  sub texenginechanger { Line 196  sub texenginechanger {
                      );                       );
     my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',      my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
      %mathchoices);       %mathchoices);
     my $mathexample='$$\int\left(\frac{a+b}{c^6*d}\right)$$';      my $jsMath_start=&Apache::lontexconvert::jsMath_header();
     my $jsMath_example=&Apache::lontexconvert::jsMath_converted(\$mathexample);  
     $mathexample='$$\int\left(\frac{a+b}{c^6*d}\right)$$';  
     my $tth_example=&Apache::lontexconvert::tth_converted(\$mathexample);  
     $mathexample='$$\int\left(\frac{a+b}{c^6*d}\right)$$';  
     my $mimetex_example=&Apache::lontexconvert::mimetex_converted(\$mathexample);  
     my $change=&mt('Change');      my $change=&mt('Change');
     $r->print(<<ENDLSCREEN);      $r->print(<<ENDLSCREEN);
   <br />
   
 <form name="server" action="/adm/preferences" method="post">  <form name="server" action="/adm/preferences" method="post">
 <input type="hidden" name="action" value="verify_and_change_texengine" />  <input type="hidden" name="action" value="verify_and_change_texengine" />
 <p>$pref: $selectionbox</p>  <p>$pref: $selectionbox</p>
 <p><input type="submit" value="$change" /></p>  <p><input type="submit" value="$change" /></p>
 </form>  </form>
 Examples:  Examples:
 <p> TeX to HTML <br /> $tth_example</p>  <p> TeX to HTML <br /> 
 <script type="text/javascript">function NoFontMessage () { }</script>  <iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=tth" width="400" hieght="200"></iframe>
 <script src="/adm/jsMath/jsMath.js"></script>  </p>
 <p>jsMath <br />   <p>jsMath <br /> 
   $jsMath_start
 <script type="text/javascript">  <script type="text/javascript">
 if (jsMath.nofonts == 1) {  if (jsMath.nofonts == 1) {
     document.writeln      document.writeln
Line 231  if (jsMath.nofonts == 1) { Line 228  if (jsMath.nofonts == 1) {
  +'</font></small></div></center>');   +'</font></small></div></center>');
 }  }
 </script>  </script>
   <iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=jsMath" width="400" hieght="200"></iframe>
   
 $jsMath_example</p>  </p>
 <p> Convert to Images <br /> $mimetex_example</p>  <p> Convert to Images <br />
   <br />
   <iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=mimetex" width="400" hieght="200"></iframe>
   </p>
 ENDLSCREEN  ENDLSCREEN
     if ($env{'environment.texengine'} ne 'jsMath') {      if ($env{'environment.texengine'} ne 'jsMath') {
  $r->print('<script type="text/javascript">jsMath.Process()</script>');   $r->print('<script type="text/javascript">jsMath.Process()</script>');
Line 402  sub verify_and_change_screenname { Line 403  sub verify_and_change_screenname {
         &Apache::lonnet::delenv('environment\.nickname');          &Apache::lonnet::delenv('environment\.nickname');
         $message.='Reset nickname';          $message.='Reset nickname';
     }      }
       &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
     $r->print(<<ENDVCSCREEN);      $r->print(<<ENDVCSCREEN);
 $message  $message
 ENDVCSCREEN  ENDVCSCREEN
Removed from v.1.66  
changed lines
  Added in v.1.69

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