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Diff for /loncom/homework/grades.pm between versions 1.1 and 1.3

version 1.1, 2001/02/07 00:29:30 version 1.3, 2001/02/13 18:41:00
Line 1 Line 1
 # The LON-CAPA Grading handler  # The LON-CAPA Grading handler
 # Guy Albertelli  # 2/9 Guy Albertelli
 # 11/30 Gerd Kortemeyer  
 # 6/1 Gerd Kortemeyer  
   
 package Apache::grades;  package Apache::grades;
 use strict;  use strict;
 use Apache::style;  use Apache::style;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::loncommon;
 use Apache::lonhomework;  use Apache::lonhomework;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   
   sub moreinfo {
     my ($request,$reason) = @_;
     $request->print("Unable to process request: $reason");
     $request->print('<form action="/adm/grades" method="post">'."\n");
     $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'"></input>'."\n");
     $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'"></input>'."\n");
     $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'"></input>'."<br />\n");
     $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'"></input>'."<br />\n");
     $request->print('<input type="submit" name="submit" value="ReSubmit"></input>'."<br />\n");
     $request->print('</form>');
   }
   
   
   #FIXME - needs to be much smarter
   sub finduser {
     my ($name) = @_;
     return ($name,$ENV{'user.domain'});
   }
   
   sub submission {
     my ($request) = @_;
     my $url=$ENV{'form.url'};
     $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
     if ($ENV{'form.student'} eq '') { &moreinfo($request,"Need student login id"); return ''; }
     my ($uname,$udom) = &finduser($ENV{'form.student'});
     if ($uname eq '') { &moreinfo($request,"Unable to find student"); return ''; }
     my $symb=&Apache::lonnet::symbread($url);
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
     my $home=&Apache::lonnet::homeserver($uname,$udom);
     my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,$home,
         $ENV{'request.course.id'});
     my $result="<h2> Submission Record </h2>  $uname:$udom for $url".$answer;
     return $result;
   }
   
   sub send_header {
     my ($request)= @_;
     $request->print(&Apache::lontexconvert::header());
     $request->print('<body bgcolor="#FFFFFF">');
   }
   
   sub send_footer {
     my ($request)= @_;
     $request->print('</body>');
     $request->print(&Apache::lontexconvert::footer());
   }
   
 sub handler {  sub handler {
   my $request=$_[0];    my $request=$_[0];
   
Line 24  sub handler { Line 70  sub handler {
   $request->send_http_header;    $request->send_http_header;
   return OK if $request->header_only;    return OK if $request->header_only;
   my $url=$ENV{'form.url'};    my $url=$ENV{'form.url'};
     my $command=$ENV{'form.command'};
     
     &send_header($request);
   if ($url eq '') {    if ($url eq '') {
     $request->print("Non-Contextual Access Unsupported");      $request->print("Non-Contextual Access Unsupported:$command:$url:");
   } else {    } else {
     $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$url);      $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$url);
       if ($command eq 'submission') {
         $request->print(&submission($request));
       } else {
         $request->print("Unknown action:$command:");
       }
   }    }
     &send_footer($request);
   return OK;    return OK;
 }  }
   
Removed from v.1.1  
changed lines
  Added in v.1.3

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