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Diff for /loncom/interface/loncommon.pm between versions 1.1173 and 1.1180

version 1.1173, 2014/02/11 14:29:04 version 1.1180, 2014/03/09 15:49:48
Line 75  use DateTime::Locale::Catalog; Line 75  use DateTime::Locale::Catalog;
 use Text::Aspell;  use Text::Aspell;
 use Authen::Captcha;  use Authen::Captcha;
 use Captcha::reCAPTCHA;  use Captcha::reCAPTCHA;
   use Crypt::DES;
   use DynaLoader; # for Crypt::DES version
   
 # ---------------------------------------------- Designs  # ---------------------------------------------- Designs
 use vars qw(%defaultdesign);  use vars qw(%defaultdesign);
Line 5149  sub bodytag { Line 5151  sub bodytag {
     @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};       @design{keys(%$addentries)} = @$addentries{keys(%$addentries)}; 
   
  # role and realm   # role and realm
     my ($role,$realm) = split(/\./,$env{'request.role'},2);      my ($role,$realm) = split(m{\./},$env{'request.role'},2);
       if ($realm) {
           $realm = '/'.$realm;
       }
     if ($role  eq 'ca') {      if ($role  eq 'ca') {
         my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});          my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
         $realm = &plainname($rname,$rdom);          $realm = &plainname($rname,$rdom);
Line 7654  function set_wishlistlink(title, path) { Line 7659  function set_wishlistlink(title, path) {
         title = document.title;          title = document.title;
         title = title.replace(/^LON-CAPA /,'');          title = title.replace(/^LON-CAPA /,'');
     }      }
       title = encodeURIComponent(title);
     if (!path) {      if (!path) {
         path = location.pathname;          path = location.pathname;
     }      }
       path = encodeURIComponent(path);
     Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,      Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
                       'wishlistNewLink','width=560,height=350,scrollbars=0');                        'wishlistNewLink','width=560,height=350,scrollbars=0');
 }  }
Line 8963  sub excess_filesize_warning { Line 8970  sub excess_filesize_warning {
     }      }
     $disk_quota = int($disk_quota * 1000);      $disk_quota = int($disk_quota * 1000);
     if (($current_disk_usage + $filesize) > $disk_quota) {      if (($current_disk_usage + $filesize) > $disk_quota) {
         return '<p><span class="LC_warning">'.          return '<p class="LC_warning">'.
                 &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",                  &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
                     '<span class="LC_filename">'.$filename.'</span>',$filesize).'</span>'.                      '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
                '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',                 '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
                             $disk_quota,$current_disk_usage).                              $disk_quota,$current_disk_usage).
                '</p>';                 '</p>';
     }      }
Line 10913  sub check_for_upload { Line 10920  sub check_for_upload {
                     if ($currsize < $filesize) {                      if ($currsize < $filesize) {
                         my $extra = $filesize - $currsize;                          my $extra = $filesize - $currsize;
                         if (($current_disk_usage + $extra) > $disk_quota) {                          if (($current_disk_usage + $extra) > $disk_quota) {
                             my $msg = '<span class="LC_error">'.                              my $msg = '<p class="LC_warning">'.
                                       &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',                                        &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
                                           '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.                                            '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
                                       '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',                                        '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
                                                    $disk_quota,$current_disk_usage);                                                     $disk_quota,$current_disk_usage).'</p>';
                             return ('will_exceed_quota',$msg);                              return ('will_exceed_quota',$msg);
                         }                          }
                     }                      }
Line 10926  sub check_for_upload { Line 10933  sub check_for_upload {
         }          }
     }      }
     if (($current_disk_usage + $filesize) > $disk_quota){      if (($current_disk_usage + $filesize) > $disk_quota){
         my $msg = '<span class="LC_error">'.          my $msg = '<p class="LC_warning">'.
                 &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.                  &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
                   '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);                    '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
         return ('will_exceed_quota',$msg);          return ('will_exceed_quota',$msg);
     } elsif ($found_file) {      } elsif ($found_file) {
         if ($locked_file) {          if ($locked_file) {
             my $msg = '<span class="LC_error">';              my $msg = '<p class="LC_warning">';
             $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');              $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
             $msg .= '</span><br />';              $msg .= '</p>';
             $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');              $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
             return ('file_locked',$msg);              return ('file_locked',$msg);
         } else {          } else {
             my $msg = '<span class="LC_error">';              my $msg = '<p class="LC_error">';
             $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});              $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
             $msg .= '</span>';              $msg .= '</p>';
             return ('existingfile',$msg);              return ('existingfile',$msg);
         }          }
     }      }
Line 11265  sub decompress_uploaded_file { Line 11272  sub decompress_uploaded_file {
 sub process_decompression {  sub process_decompression {
     my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;      my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
     my ($dir,$error,$warning,$output);      my ($dir,$error,$warning,$output);
     if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {      if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
         $error = &mt('Filename not a supported archive file type.').          $error = &mt('Filename not a supported archive file type.').
                  '<br />'.&mt('Filename should end with one of: [_1].',                   '<br />'.&mt('Filename should end with one of: [_1].',
                               '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');                                '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
Line 14898  sub captcha_display { Line 14905  sub captcha_display {
             $error = 'recaptcha';              $error = 'recaptcha';
         }          }
     }      }
     return ($output,$error);      return ($output,$error,$captcha);
 }  }
   
 sub captcha_response {  sub captcha_response {
Line 14974  sub create_captcha { Line 14981  sub create_captcha {
         if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {          if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
             $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".              $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
                       &mt('Type in the letters/numbers shown below').'&nbsp;'.                        &mt('Type in the letters/numbers shown below').'&nbsp;'.
                      '<input type="text" size="5" name="code" value="" /><br />'.                        '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
                      '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';                        '<br />'.
                         '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
             last;              last;
         }          }
     }      }
Line 15045  sub check_recaptcha { Line 15053  sub check_recaptcha {
     return $captcha_chk;      return $captcha_chk;
 }  }
   
   sub emailusername_info {
       my @fields = ('firstname','lastname','institution','web','location','officialemail');
       my %titles = &Apache::lonlocal::texthash (
                        lastname      => 'Last Name',
                        firstname     => 'First Name',
                        institution   => 'School/college/university',
                        location      => "School's city, state/province, country",
                        web           => "School's web address",
                        officialemail => 'E-mail address at institution (if different)',
                    );
       return (\@fields,\%titles);
   }
   
 sub cleanup_html {  sub cleanup_html {
     my ($incoming) = @_;      my ($incoming) = @_;
     my $outgoing;      my $outgoing;
Line 15067  sub cleanup_html { Line 15088  sub cleanup_html {
     return $outgoing;      return $outgoing;
 }  }
   
   # 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;
   }
   
 =pod  =pod
   
 =back  =back
Removed from v.1.1173  
changed lines
  Added in v.1.1180

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