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Diff for /loncom/homework/bridgetask.pm between versions 1.223 and 1.230

version 1.223, 2007/01/24 19:24:33 version 1.230, 2007/04/06 21:22:24
Line 38  use Apache::lonlocal; Line 38  use Apache::lonlocal;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::slotrequest();  use Apache::slotrequest();
 use Time::HiRes qw( gettimeofday tv_interval );  use Time::HiRes qw( gettimeofday tv_interval );
 use lib '/home/httpd/lib/perl/';  
 use LONCAPA;  use LONCAPA;
     
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','GraderNote','ClosingParagraph'));      &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
 }  }
   
 my %dimension;  my %dimension;
Line 813  sub start_Task { Line 812  sub start_Task {
     &Apache::structuretags::problem_edit_header();      &Apache::structuretags::problem_edit_header();
  $Apache::lonxml::warnings_error_header=   $Apache::lonxml::warnings_error_header=
     &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";      &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";
  my $temp=&Apache::edit::insertlist($target,$token);   $result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
  $result.=$temp;   $result.= &Apache::edit::insertlist($target,$token);
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'OptionalRequired');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
     } else {      } else {
  # page_start returned a starting result, delete it if we don't need it   # page_start returned a starting result, delete it if we don't need it
  $result = '';   $result = '';
Line 868  sub get_key_todo { Line 874  sub get_key_todo {
  my ($symb,$cid)=&Apache::lonnet::whichuser();   my ($symb,$cid)=&Apache::lonnet::whichuser();
  my $cnum  = $env{'course.'.$cid.'.num'};   my $cnum  = $env{'course.'.$cid.'.num'};
  my $cdom  = $env{'course.'.$cid.'.domain'};   my $cdom  = $env{'course.'.$cid.'.domain'};
  my $uname = &clean_username($env{'form.gradinguser'});   my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
  my $udom  = &clean_domain($env{'form.gradingdomain'});   my $udom  = &LONCAPA::clean_domain($env{'form.gradingdomain'});
   
  my $gradingkey=&encode_queue_key($symb,$udom,$uname);   my $gradingkey=&encode_queue_key($symb,$udom,$uname);
   
Line 1325  DONEBUTTON Line 1331  DONEBUTTON
  $result.=&Apache::response::meta_stores_write('status','string',   $result.=&Apache::response::meta_stores_write('status','string',
       'Bridge Task Status');        'Bridge Task Status');
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  &Apache::structuretags::reset_problem_globals('Task');   $result.= &Apache::structuretags::problem_edit_footer();
  undef($Apache::lonhomework::parsing_a_task);  
  return ('','no');  
     }      }
     &Apache::structuretags::reset_problem_globals('Task');      &Apache::structuretags::reset_problem_globals('Task');
     undef($Apache::lonhomework::parsing_a_task);      undef($Apache::lonhomework::parsing_a_task);
Line 2070  sub start_ClosingParagraph { Line 2074  sub start_ClosingParagraph {
     if ($target eq 'web') {      if ($target eq 'web') {
     } elsif ($target eq 'webgrade') {      } elsif ($target eq 'webgrade') {
  &Apache::lonxml::startredirection();   &Apache::lonxml::startredirection();
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return $result;      return $result;
 }  }
Line 2084  sub end_ClosingParagraph { Line 2091  sub end_ClosingParagraph {
     return $result;      return $result;
 }  }
   
   sub insert_ClosingParagraph {
       return '
   <ClosingParagraph>
       <startouttext />
       <endouttext />
   </ClosingParagraph>';
   }
   
 sub get_dim_id {  sub get_dim_id {
     if (@Apache::bridgetask::dimension) {      if (@Apache::bridgetask::dimension) {
  return $Apache::bridgetask::dimension[-1];   return $Apache::bridgetask::dimension[-1];
Line 2101  sub get_id { Line 2116  sub get_id {
   
 sub start_Setup {  sub start_Setup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     #undef(%dimension);      my $result;
     my $dim = &get_id($parstack,$safeeval);      my $dim = &get_id($parstack,$safeeval);
     push(@Apache::bridgetask::dimension,$dim);      push(@Apache::bridgetask::dimension,$dim);
     &Apache::lonxml::startredirection();      if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
     return;# &internal_location($dim);   &Apache::lonxml::startredirection();
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
    $result.= &Apache::edit::text_arg('Id:','id',$token,10).
       &Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
       }
       return $result;
 }  }
   
 {  {
Line 2132  sub start_Dimension { Line 2160  sub start_Dimension {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $dim = &get_id($parstack,$safeeval);      my $dim = &get_id($parstack,$safeeval);
     my $previous_dim;      my $previous_dim;
     if (@Apache::bridgetask::dimension) {      my $result;
  $previous_dim = $Apache::bridgetask::dimension[-1];      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
  push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},   if (@Apache::bridgetask::dimension) {
      $dim);      $previous_dim = $Apache::bridgetask::dimension[-1];
  if(&skip_dimension_parsing($dim)) {      push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
     $dimension{$previous_dim}{'criteria.'.$dim} =   $dim);
  $token->[4]      if(&skip_dimension_parsing($dim)) {
  .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,   $dimension{$previous_dim}{'criteria.'.$dim} =
       $style)      $token->[4]
  .'</'.$tagstack->[-1].'>';      .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
  }     $style)
  $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';      .'</'.$tagstack->[-1].'>';
  $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=      }
     &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);      $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
  push(@{$dimension{$previous_dim}{'criterias'}},$dim);      $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
  $dimension{$dim}{'nested'}=$previous_dim;   &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
  $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};      push(@{$dimension{$previous_dim}{'criterias'}},$dim);
       $dimension{$dim}{'nested'}=$previous_dim;
  &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");      $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
     } else {      
  $dimension{$top}{'depth'}=0;      &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
  $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';   } else {
  $dimension{$top}{'criteria.'.$dim.'.mandatory'}=      $dimension{$top}{'depth'}=0;
     &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);      $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
  push(@{$dimension{$top}{'criterias'}},$dim);      $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
  $dimension{$dim}{'nested'}=$top;   &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
     }      push(@{$dimension{$top}{'criterias'}},$dim);
     push(@Apache::bridgetask::dimension,$dim);      $dimension{$dim}{'nested'}=$top;
     &Apache::lonxml::startredirection();   }
     if (!&skip_dimension_parsing($dim)) {          push(@Apache::bridgetask::dimension,$dim);
  &enable_dimension_parsing($dim);   &Apache::lonxml::startredirection();
    if (!&skip_dimension_parsing($dim)) {
       &enable_dimension_parsing($dim);
    }
       } elsif ($target eq 'edit') {
     $result = &Apache::edit::tag_start($target,$token);
    $result.=  
       &Apache::edit::text_arg('Id:','id',$token,10).' '.
       &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
         [['yes', 'Yes'],
          ['no','No'],],
         $token).' <br /> '.
       &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
       'OptionalRequired',$token,4).
       &Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'id','Mandatory','OptionalRequired');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
     }      }
     return;# &internal_location($dim);      return $result;# &internal_location($dim);
 }  }
   
 sub start_QuestionText {  sub start_QuestionText {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $dim = &get_dim_id();      my $result;
     my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);  
     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
    my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
       my $dim = &get_dim_id();
  $dimension{$dim}{'questiontext'}=$text;   $dimension{$dim}{'questiontext'}=$text;
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return '';      return $result;
 }  }
   
 sub end_QuestionText {  sub end_QuestionText {
     return '';      return '';
 }  }
   
   sub insert_QuestionText {
       return '
   <QuestionText>
       <startouttext />
       <endouttext />
   </QuestionText>';
   }
   
 sub get_instance {  sub get_instance {
     my ($dim)=@_;      my ($dim)=@_;
     my $rand_alg=&Apache::lonnet::get_rand_alg();      my $rand_alg=&Apache::lonnet::get_rand_alg();
Line 2242  sub link { Line 2304  sub link {
 sub end_Question { return &end_Dimension(@_); }  sub end_Question { return &end_Dimension(@_); }
 sub end_Dimension {  sub end_Dimension {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result=&Apache::lonxml::endredirection();      my $result;
     my $dim=&get_id($parstack,$safeeval);      my $dim=&get_id($parstack,$safeeval);
     if (&skip_dimension_parsing($dim)) {      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
  pop(@Apache::bridgetask::dimension);   $result=&Apache::lonxml::endredirection();
  return;   if (&skip_dimension_parsing($dim)) {
       pop(@Apache::bridgetask::dimension);
       return;
    }
     }      }
     my $instance=&get_instance($dim);      my $instance=&get_instance($dim);
     my $version=&get_version();      my $version=&get_version();
Line 2322  sub end_Dimension { Line 2387  sub end_Dimension {
     }      }
  }   }
  # puts the results at the end of the dimension   # puts the results at the end of the dimension
  $result .= $dim_info;   if ($result =~m{<QuestionGradeInfo\s*/>}) {
       $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
    } else {
       $result .= $dim_info;
    }
  # puts the results at the beginning of the dimension   # puts the results at the beginning of the dimension
  # my $internal_location=&internal_location($dim);   # my $internal_location=&internal_location($dim);
  # $result=~s/\Q$internal_location\E/$dim_info/;   # $result=~s/\Q$internal_location\E/$dim_info/;
Line 2445  sub end_Dimension { Line 2513  sub end_Dimension {
     $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=      $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
  'pass';   'pass';
  }   }
       } elsif ($target eq 'edit') {
       } elsif ($target eq 'modified') {
     } else {      } else {
  # any other targets no output   # any other targets no output
  undef($result);   undef($result);
     }      }
     &disable_dimension_parsing();      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
     pop(@Apache::bridgetask::dimension);   &disable_dimension_parsing();
    pop(@Apache::bridgetask::dimension);
       }
     return $result;      return $result;
 }  }
   
Line 2553  sub get_counts { Line 2625  sub get_counts {
   
 sub end_Setup {  sub end_Setup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result=&Apache::lonxml::endredirection();      my $result;
     my $dim=&get_id($parstack,$safeeval);      my $dim=&get_id($parstack,$safeeval);
     my $instance=&get_instance($dim);      my $instance=&get_instance($dim);
     my $version=&get_version();      my $version=&get_version();
       if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
    $result=&Apache::lonxml::endredirection();
       }
     if ($target eq 'web') {      if ($target eq 'web') {
  @Apache::scripttag::parser_env = @_;   @Apache::scripttag::parser_env = @_;
  $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});   $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
Line 2635  sub start_IntroParagraph { Line 2710  sub start_IntroParagraph {
     &Apache::lonxml::startredirection();      &Apache::lonxml::startredirection();
  }   }
   
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return $result;      return $result;
 }  }
Line 2646  sub end_IntroParagraph { Line 2724  sub end_IntroParagraph {
     }      }
 }  }
   
   sub insert_IntroParagraph {
       return '
   <IntroParagraph>
       <startouttext />
       <endouttext />
   </IntroParagraph>';
   }
   
 sub start_Instance {  sub start_Instance {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $dim = &get_dim_id();      my $dim = &get_dim_id();
Line 2659  sub start_Instance { Line 2745  sub start_Instance {
     if (lc($disabled) eq 'yes') {      if (lc($disabled) eq 'yes') {
  $dimension{$dim}{$id.'.disabled'}='1';   $dimension{$dim}{$id.'.disabled'}='1';
     }      }
     return '';      my $result;
       if ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
    $result.=  
       &Apache::edit::text_arg('Id:','id',$token,10).' '.
       &Apache::edit::select_arg('Instance is Disabled:','Disabled',
         [['no', 'No'],
          ['yes','Yes'],],
         $token)
       .' <br /> '.
       &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
       'OptionalRequired',$token,4)
       .&Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'id','OptionalRequired','Disabled');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
       }
       return $result;
 }  }
   
 sub end_Instance {  sub end_Instance {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       if ($target eq 'edit') {
    $result = &Apache::edit::tag_end($target,$token);
       }
       return $result;
 }  }
   
 sub start_InstanceText {  sub start_InstanceText {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $dim = &get_dim_id();      my $result;
     my $instance_id=$Apache::bridgetask::instance{$dim}[-1];  
     my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);  
     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
    my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
    my $dim = &get_dim_id();
    my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
  $dimension{$dim}{$instance_id.'.text'}=$text;   $dimension{$dim}{$instance_id.'.text'}=$text;
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return '';      return $result;
 }  }
   
 sub end_InstanceText {  sub end_InstanceText {
     return '';      return '';
 }  }
   
   sub insert_InstanceText {
       return '
   <InstanceText>
       <startouttext />
       <endouttext />
   </InstanceText>';
   }
   
 sub start_Criteria {  sub start_Criteria {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);  
     my $result = '';      my $result = '';
     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {      if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
    my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
  my $dim = &get_dim_id();   my $dim = &get_dim_id();
  my $id=&get_id($parstack,$safeeval);   my $id=&get_id($parstack,$safeeval);
  if ($target eq 'web' || $target eq 'webgrade') {   if ($target eq 'web' || $target eq 'webgrade') {
Line 2711  sub start_Criteria { Line 2837  sub start_Criteria {
  &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);   &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
     push(@{$dimension{$dim}{'criterias'}},$id);      push(@{$dimension{$dim}{'criterias'}},$id);
  }   }
       } elsif ($target eq 'edit') {
    $result .=&Apache::edit::tag_start($target,$token);
    $result.=  
       &Apache::edit::text_arg('Id:','id',$token,10).' '.
       &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
         [['yes', 'Yes'],
          ['no','No'],],
         $token)
       .' <br /> '.&Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'id','Mandatory');
    if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }      }
     return $result;      return $result;
 }  }
Line 2797  END_CRITERIA Line 2938  END_CRITERIA
 }  }
   
 sub end_Criteria {  sub end_Criteria {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       if ($target eq 'edit') {
       } elsif ($target eq 'modified') {
       }
   }
   sub insert_Criteria {
       return '
   <Criteria>
       <CriteriaText>
           <startouttext />
           <endouttext />
       </CriteriaText>
   </Criteria>';
   }
   
   sub start_CriteriaText {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
   
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
       }
       return $result;
   }
   
   sub end_CriteriaText {
       return '';
   }
   
   sub insert_CriteriaText {
       return '
   <CriteriaText>
       <startouttext />
       <endouttext />
   </CriteriaText>';
 }  }
   
 sub start_GraderNote {  sub start_GraderNote {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
           my $result;
     if ($target eq 'webgrade') {      if ($target eq 'webgrade') {
  return '<div class="LC_GRADING_gradernote"><b>'.   $result = '<div class="LC_GRADING_gradernote"><b>'.
     &mt('Note to graders:').'</b>';      &mt('Note to graders:').'</b>';
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
       } elsif ($target eq 'web' || $target eq 'grade') {
    my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style); 
     }      }
     my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);       return $result;
     return;  
 }  }
   
 sub end_GraderNote {  sub end_GraderNote {
Line 2819  sub end_GraderNote { Line 3001  sub end_GraderNote {
     return;      return;
 }  }
   
   sub insert_GraderNote {
       return '
   <GraderNote>
       <startouttext />
       <endouttext />
   </GraderNote>';
   }
   
   
 sub proctor_validation_screen {  sub proctor_validation_screen {
     my ($slot) = @_;      my ($slot) = @_;
     my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();      my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
     my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');      my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
       if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
    $url = "<tr><td colspan=\"2\"><img src=\"$url\" /></td></tr>";
       } else {
    undef($url);
       }
   
     my $name=&Apache::loncommon::plainname($user,$domain);      my $name=&Apache::loncommon::plainname($user,$domain);
           
     my $msg;      my $msg;
     if ($env{'form.proctorpassword'}) {      if ($env{'form.proctorpassword'}) {
  $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")   $msg.='<p><span class="LC_warning">'
     .'</font></p>';      .&mt("Failed to authenticate the proctor.")
       .'</span></p>';
     }      }
   
       my $valid;
       my @possible_proctors=split(",",$slot->{'proctor'});
       foreach my $proctor (@possible_proctors) {
    if ($proctor =~ /$LONCAPA::username_re:$LONCAPA::domain_re/) {
       $valid = 1;
       last;
    }
       }
       if (!$valid) {
    $msg.='<p><span class="LC_error">'
       .&mt("No valid poctors are defined.")
       .'</span></p>';
       }
       
     if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }      if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
       my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
       $uri = &HTML::Entities::encode($uri,'<>&"');
     my $result= (<<ENDCHECKOUT);      my $result= (<<ENDCHECKOUT);
 <h2>Proctor Validation</h2>  <h2>Proctor Validation</h2>
     <p>Your room's proctor needs to validate your access to this resource.</p>      <p>Your room's proctor needs to validate your access to this resource.</p>
     $msg      $msg
 <form name="checkout" method="post" action="$env{'request.uri'}">  <form name="checkout" method="post" action="$uri">
 <input type="hidden" name="validate" value="yes" />  <input type="hidden" name="validate" value="yes" />
 <input type="hidden" name="submitted" value="yes" />  <input type="hidden" name="submitted" value="yes" />
 <table>  <table>
Line 2853  sub proctor_validation_screen { Line 3066  sub proctor_validation_screen {
       <tr><td>Name:</td><td>$name</td></tr>        <tr><td>Name:</td><td>$name</td></tr>
       <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>        <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
       <tr><td>Usename</td><td>$user:$domain</td></tr>        <tr><td>Usename</td><td>$user:$domain</td></tr>
       <tr><td colspan="2"><img src="$url" /></td></tr>        $url
     </table>      </table>
   </tr></td>    </tr></td>
 </table>  </table>
Removed from v.1.223  
changed lines
  Added in v.1.230

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