Diff for /loncom/interface/lonpreferences.pm between versions 1.210 and 1.216

version 1.210, 2013/08/29 12:36:15 version 1.216, 2015/02/23 12:36:27
Line 36  use strict; Line 36  use strict;
 use LONCAPA;  use LONCAPA;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::File;  use Apache::File;
 use Crypt::DES;  
 use DynaLoader; # for Crypt::DES version  
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonhtmlcommon();  use Apache::lonhtmlcommon();
 use Apache::lonlocal;  use Apache::lonlocal;
Line 45  use Apache::lonnet; Line 43  use Apache::lonnet;
 use LONCAPA::lonauthcgi();  use LONCAPA::lonauthcgi();
 use LONCAPA();  use LONCAPA();
   
 #  
 # Write lonnet::passwd to do the call below.  
 # Use:  
 #   my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);  
 #  
 ##################################################  
 #          password associated functions         #  
 ##################################################  
 sub des_keys {  
     # Make a new key for DES encryption.  
     # Each key has two parts which are returned separately.  
     # Please note:  Each key must be passed through the &hex function  
     # before it is output to the web browser.  The hex versions cannot  
     # be used to decrypt.  
     my @hexstr=('0','1','2','3','4','5','6','7',  
                 '8','9','a','b','c','d','e','f');  
     my $lkey='';  
     for (0..7) {  
         $lkey.=$hexstr[rand(15)];  
     }  
     my $ukey='';  
     for (0..7) {  
         $ukey.=$hexstr[rand(15)];  
     }  
     return ($lkey,$ukey);  
 }  
   
 sub des_decrypt {  
     my ($key,$cyphertext) = @_;  
     my $keybin=pack("H16",$key);  
     my $cypher;  
     if ($Crypt::DES::VERSION>=2.03) {  
         $cypher=new Crypt::DES $keybin;  
     } else {  
         $cypher=new DES $keybin;  
     }  
     my $plaintext=  
  $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));  
     $plaintext.=  
  $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));  
     $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );  
     return $plaintext;  
 }  
   
 ################################################################  ################################################################
 #                       Handler subroutines                    #  #                       Handler subroutines                    #
 ################################################################  ################################################################
Line 229  sub texenginechanger { Line 183  sub texenginechanger {
       'change'   => 'Save',        'change'   => 'Save',
       'exmpl'    => 'Examples',        'exmpl'    => 'Examples',
       'mathjax'  => 'MathJax:',        'mathjax'  => 'MathJax:',
         'mathjaxinfo' => 'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.',
       'jsmath'   => 'jsMath:',        'jsmath'   => 'jsMath:',
       'tth'      => 'tth (TeX to HTML):',        'tth'      => 'tth (TeX to HTML):',
       'mimetex'  => 'mimetex (Convert to Images):',        'mimetex'  => 'mimetex (Convert to Images):',
Line 265  $lt{'exmpl'} Line 220  $lt{'exmpl'}
   
 <h3>$lt{'mathjax'}</h3>  <h3>$lt{'mathjax'}</h3>
 </script>  </script>
 <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=MathJax" width="400" height="120"></iframe>  <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=MathJax" width="400" height="150"></iframe>
 </p>  </p>
 <p>  <p>
 MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.  $lt{'mathjaxinfo'}
 </p>  </p>
   
 <h3>$lt{'jsmath'}</h3>   <h3>$lt{'jsmath'}</h3> 
Line 280  if (jsMath.nofonts == 1) { Line 235  if (jsMath.nofonts == 1) {
 }  }
   
 </script>  </script>
 <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" height="120"></iframe>  <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" height="150"></iframe>
 </p>  </p>
   
 <h3>$lt{'mimetex'}</h3>  <h3>$lt{'mimetex'}</h3>
 <p>  <p>
 <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="100"></iframe>  <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="150"></iframe>
 </p>  </p>
   
 <h3>$lt{'tth'}</h3>  <h3>$lt{'tth'}</h3>
 <p>  <p>
 <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="220"></iframe>  <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="150"></iframe>
 </p>  </p>
 ENDLSCREEN  ENDLSCREEN
     if ($env{'environment.texengine'} ne 'jsMath') {      if ($env{'environment.texengine'} ne 'jsMath') {
Line 834  sub lockwarning { Line 789  sub lockwarning {
     my $textbottom=&mt('Changing roles or logging out may result in data corruption.');      my $textbottom=&mt('Changing roles or logging out may result in data corruption.');
     my ($num,%which)=&Apache::lonnet::get_locks();      my ($num,%which)=&Apache::lonnet::get_locks();
     my $which='';      my $which='';
     foreach my $id (keys %which) {      foreach my $id (keys(%which)) {
        $which.='<li>'.$which{$id}.'</li>';         $which.='<li>'.$which{$id}.'</li>';
     }      }
     my $change=&mt('Override');      my $change=&mt('Override');
Line 1264  sub verify_and_change_colors { Line 1219  sub verify_and_change_colors {
     );      );
   
     my $message='';      my $message='';
     foreach my $item (keys %colortypes) {      foreach my $item (keys(%colortypes)) {
         my $color=$env{'form.'.$item};          my $color=$env{'form.'.$item};
  if (!($color =~ /^#/)) {   if (!($color =~ /^#/)) {
     $color = '#' . $color;      $color = '#' . $color;
Line 1363  sub passwordchanger { Line 1318  sub passwordchanger {
     return if ($currentauth !~ /^(unix|internal):/);      return if ($currentauth !~ /^(unix|internal):/);
     #      #
     # Generate keys      # Generate keys
     my ($lkey_cpass ,$ukey_cpass ) = &des_keys();      my ($lkey_cpass ,$ukey_cpass ) = &Apache::loncommon::des_keys();
     my ($lkey_npass1,$ukey_npass1) = &des_keys();      my ($lkey_npass1,$ukey_npass1) = &Apache::loncommon::des_keys();
     my ($lkey_npass2,$ukey_npass2) = &des_keys();      my ($lkey_npass2,$ukey_npass2) = &Apache::loncommon::des_keys();
     # Store the keys in the log files      # Store the keys in the log files
     my $lonhost = $r->dir_config('lonHostID');      my $lonhost = $r->dir_config('lonHostID');
     my $logtoken=Apache::lonnet::reply('tmpput:'      my $logtoken=Apache::lonnet::reply('tmpput:'
Line 1604  ENDERROR Line 1559  ENDERROR
     }      }
     my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);      my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
     #       # 
     $currentpass = &des_decrypt($ckey ,$currentpass);      $currentpass = &Apache::loncommon::des_decrypt($ckey ,$currentpass);
     $newpass1    = &des_decrypt($n1key,$newpass1);      $newpass1    = &Apache::loncommon::des_decrypt($n1key,$newpass1);
     $newpass2    = &des_decrypt($n2key,$newpass2);      $newpass2    = &Apache::loncommon::des_decrypt($n2key,$newpass2);
     #      #
     if ($caller eq 'reset_by_email') {      if ($caller eq 'reset_by_email') {
         my %data = &Apache::lonnet::tmpget($mailtoken);          my %data = &Apache::lonnet::tmpget($mailtoken);
Line 1921  sub verify_and_change_coursepage { Line 1876  sub verify_and_change_coursepage {
     &print_main_menu($r,$message);      &print_main_menu($r,$message);
 }  }
   
   sub author_space_settings {
       my $r = shift;
       &Apache::lonhtmlcommon::add_breadcrumb(
               {   href => '/adm/preferences?action=authorsettings',
                   text => 'Authoring Space Settings'});
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
       if (keys(%author_roles) > 0) {
               $r->print(Apache::loncommon::start_page('Authoring Space Settings'));
               $r->print(Apache::lonhtmlcommon::breadcrumbs('Authoring Space Settings'));
               my %userenv = &Apache::lonnet::get('environment',['nocodemirror']);
               my $constchecked='';
               if ($env{'environment.nocodemirror'}) {
                  $constchecked=' checked="checked"';
               }
               my $text=&mt('By default, CodeMirror an editor with advanced functionality for editing code is activated for authors.');
               my $cmoff=&mt('Deactivate CodeMirror. This can improve performance on slow computers and accessibility.');
               my $change=&mt('Save');
               $r->print(<<ENDSCREEN);
           <form name="prefs" action="/adm/preferences" method="post">
           <input type="hidden" name="action" value="change_authoring_settings" />
           $text<br />
           <label><input type="checkbox" name="cmoff"$constchecked />$cmoff</label><br />
           <input type="submit" value="$change" />
           </form>
   ENDSCREEN
       }
   }
   
   sub change_authoring_settings {
       my $r = shift;
       my $user       = $env{'user.name'};
       my $domain     = $env{'user.domain'};
       my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
       if (keys(%author_roles) > 0) {
               my %ausettings=('environment.nocodemirror' => '');
               if ($env{'form.cmoff'}) { $ausettings{'environment.nocodemirror'}='yes'; }
               &Apache::lonnet::put('environment',\%ausettings);
               &Apache::lonnet::appenv({'environment.nocodemirror' => $ausettings{'environment.nocodemirror'}});
               my $status='';
               if ($ausettings{'environment.nocodemirror'} eq 'yes') {
                   $status=&mt('on');
               } else {
                   $status=&mt('off');
               }
               my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Deactivate CodeMirror in Authoring Space').'</i>','<tt>'.$status.'</tt>'));
               $message=&Apache::loncommon::confirmwrapper($message);
               &print_main_menu($r,$message);
       }
   }
   
 sub lockednameschanger {  sub lockednameschanger {
     my $r = shift;      my $r = shift;
     &Apache::lonhtmlcommon::add_breadcrumb(      &Apache::lonhtmlcommon::add_breadcrumb(
Line 2162  push(@{ $menu[4]->{items} }, { Line 2169  push(@{ $menu[4]->{items} }, {
  });   });
   
     }      }
   
       my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
       if (keys(%author_roles) > 0) {
           push(@{ $menu[4]->{items} }, {
               linktext => 'Authoring Space Configuration',
               url => '/adm/preferences?action=authorsettings',
               permission => 'F',
               icon => 'course_ini.png',
               linktitle => 'Settings for your authoring space.',
           });
       }
   
     if (&can_toggle_debug()) {      if (&can_toggle_debug()) {
 push(@{ $menu[4]->{items} }, {  push(@{ $menu[4]->{items} }, {
  linktext => 'Toggle Debug Messages (Currently '.($env{'user.debug'} ? 'on)' : 'off)'),   linktext => 'Toggle Debug Messages (Currently '.($env{'user.debug'} ? 'on)' : 'off)'),
Line 2270  sub handler { Line 2289  sub handler {
         &coursedisplaychanger($r);          &coursedisplaychanger($r);
     }elsif($env{'form.action'} eq 'verify_and_change_coursepage'){      }elsif($env{'form.action'} eq 'verify_and_change_coursepage'){
         &verify_and_change_coursepage($r);          &verify_and_change_coursepage($r);
       }elsif($env{'form.action'} eq 'authorsettings'){
           &author_space_settings($r);
       }elsif($env{'form.action'} eq 'change_authoring_settings'){
           &change_authoring_settings($r);
     }elsif($env{'form.action'} eq 'debugtoggle'){      }elsif($env{'form.action'} eq 'debugtoggle'){
         if (&can_toggle_debug()) {          if (&can_toggle_debug()) {
             &toggle_debug();              &toggle_debug();

Removed from v.1.210  
changed lines
  Added in v.1.216


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>