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Diff for /loncom/homework/lonhomework.pm between versions 1.47 and 1.57

version 1.47, 2001/06/26 21:39:15 version 1.57, 2001/08/20 23:31:07
Line 1 Line 1
 # The LON-CAPA Homework handler  # The LON-CAPA Homework handler
 # Guy Albertelli  # Guy Albertelli
 # 11/30 Gerd Kortemeyer  # 11/30 Gerd Kortemeyer
 # 6/1 Gerd Kortemeyer  # 6/1,8/17,8/18 Gerd Kortemeyer
   
 package Apache::lonhomework;  package Apache::lonhomework;
 use strict;  use strict;
Line 84  sub send_footer { Line 84  sub send_footer {
 }  }
   
 $Apache::lonxml::browse='';  $Apache::lonxml::browse='';
 sub check_date {  
   sub check_access {
   my ($id) = @_;    my ($id) = @_;
   my $date ='';    my $date ='';
   my $status = '';    my $status = '';
Line 130  sub check_date { Line 131  sub check_date {
     if ( $maxtries eq '' ) { $maxtries = '2'; }       if ( $maxtries eq '' ) { $maxtries = '2'; } 
     if ($tries >= $maxtries) { $status = 'CANNOT_ANSWER'; }       if ($tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } 
   }    }
   
     if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') &&
         (!$Apache::lonhomework::history{"resource.0.outtoken"})) {
         return ('UNCHECKEDOUT','needs to be checked out');
     }
   
   
   &Apache::lonxml::debug("sending back :$status:$datemsg:");    &Apache::lonxml::debug("sending back :$status:$datemsg:");
   if (($Apache::lonhomework::browse eq 'F') && ($status eq 'CLOSED')) {    if (($Apache::lonhomework::browse eq 'F') && ($status eq 'CLOSED')) {
     &Apache::lonxml::debug("should be allowed to browse a resource when closed");      &Apache::lonxml::debug("should be allowed to browse a resource when closed");
Line 144  sub check_date { Line 152  sub check_date {
   return ($status,$datemsg);    return ($status,$datemsg);
 }  }
   
   # ----------------------------------------------------------------- whichuser
   # returns a list of $symb, $courseid, $domain, $name that is correct for
   # calls to lonnet functions for this setup.
   # - looks for form.grade_ parameters
   sub whichuser {
     my $symb=&Apache::lonnet::symbread();
     my $courseid=$ENV{'request.course.id'};
     my $domain=$ENV{'user.domain'};
     my $name=$ENV{'user.name'};
     if (defined($ENV{'form.grade_symb'})) {
       my $tmp_courseid=$ENV{'form.grade_courseid'};
       my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid);
       if ($allowed) {
         $symb=$ENV{'form.grade_symb'};
         $courseid=$ENV{'form.grade_courseid'};
         $domain=$ENV{'form.grade_domain'};
         $name=$ENV{'form.grade_username'};
       }
     }
     return ($symb,$courseid,$domain,$name);
   }
   
 sub showhash {  sub showhash {
   my (%hash) = @_;    my (%hash) = @_;
   my $resultkey;    my $resultkey;
Line 217  sub renderpage { Line 247  sub renderpage {
     my $result = '';      my $result = '';
     &Apache::inputtags::initialize_inputtags;      &Apache::inputtags::initialize_inputtags;
     &Apache::edit::initialize_edit;      &Apache::edit::initialize_edit;
     %Apache::lonhomework::results=();  
     %Apache::lonhomework::history=&Apache::lonnet::restore();  
     #ignore error conditions  
     my ($temp)=keys %Apache::lonhomework::history ;  
     if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); }   
     if ($target eq 'web') {      if ($target eq 'web') {
       if (&Apache::lonnet::symbread() eq '') {        if (&Apache::lonnet::symbread() eq '') {
  if ($ENV{'request.state'} eq "construct") {   if ($ENV{'request.state'} eq "construct") {
Line 254  sub renderpage { Line 279  sub renderpage {
       $request->print($result);        $request->print($result);
     }      }
     #$request->print(":Result ends");      #$request->print(":Result ends");
     if ($target eq 'grade') { &showhash(%Apache::lonhomework::results); }  
   
     #store new values  
     my ($temp) = keys %Apache::lonhomework::results;  
     if ( $temp ne '' ) {  
       &Apache::lonxml::debug("Store return message:".  
      &Apache::lonnet::cstore(\%Apache::lonhomework::results));  
     }  
     #my $td=&tv_interval($t0);      #my $td=&tv_interval($t0);
   }    }
 }  }
Line 269  sub renderpage { Line 286  sub renderpage {
 # with no arg it returns a HTML <option> list of the template titles  # with no arg it returns a HTML <option> list of the template titles
 # with one arg it returns the filename associated with the arg passed  # with one arg it returns the filename associated with the arg passed
 sub get_template_list {  sub get_template_list {
   my ($namewanted) = @_;    my ($namewanted,$extension) = @_;
   my $result;    my $result;
   foreach my $file (</home/httpd/html/res/adm/includes/templates/*.problem>) {    &Apache::lonxml::debug("Looking for :$extension:");
     foreach my $file (</home/httpd/html/res/adm/includes/templates/*.$extension>) {
     my $name=&Apache::lonnet::metadata($file,'title');      my $name=&Apache::lonnet::metadata($file,'title');
     if ($namewanted && ($name eq $namewanted)) {      if ($namewanted && ($name eq $namewanted)) {
       $result=$file;        $result=$file;
Line 286  sub get_template_list { Line 304  sub get_template_list {
 sub newproblem {  sub newproblem {
   my ($request) = @_;    my ($request) = @_;
   
     my $extension=$request->uri;
     $extension=~s:^.*\.([\w]+)$:$1:;
     &Apache::lonxml::debug("Looking for :$extension:");
   if ($ENV{'form.template'}) {    if ($ENV{'form.template'}) {
     use File::Copy;      use File::Copy;
     my $file = &get_template_list($ENV{'form.template'});      my $file = &get_template_list($ENV{'form.template'},$extension);
     my $dest = &Apache::lonnet::filelocation("",$request->uri);      my $dest = &Apache::lonnet::filelocation("",$request->uri);
     copy($file,$dest);      copy($file,$dest);
     &renderpage($request,$file);      &renderpage($request,$file);
   } else {    } else {
     my $templatelist=&get_template_list();      my $templatelist=&get_template_list('',$extension);
     my $url=$request->uri;      my $url=$request->uri;
       my $dest = &Apache::lonnet::filelocation("",$request->uri);
     $request->print(<<ENDNEWPROBLEM);      $request->print(<<ENDNEWPROBLEM);
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
 The request file $url doesn\'t exist. You can create a new problem <br />  The request file $url doesn\'t exist. You can create a new $extension <br />
 <form action="$url" method="POST">  <form action="$url" method="POST">
 <input type="submit" value="New Problem"><br />  <input type="submit" value="New $extension"><br />
 <select name="template">  <select name="template">
 $templatelist  $templatelist
 </select>  </select>
Line 328  sub handler { Line 350  sub handler {
   #my $t0 = [&gettimeofday()];    #my $t0 = [&gettimeofday()];
   my $request=$_[0];    my $request=$_[0];
   
   #if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;}    if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;}
   
   if (&setupheader($request)) { return OK; }    if (&setupheader($request)) { return OK; }
   $ENV{'request.uri'}=$request->uri;    $ENV{'request.uri'}=$request->uri;
Removed from v.1.47  
changed lines
  Added in v.1.57

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