[BACK]Return to slotrequest.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/slotrequest.pm between versions 1.5 and 1.26

version 1.5, 2005/08/09 07:34:51 version 1.26, 2005/10/26 23:37:51
Line 34  use Apache::Constants qw(:common :http : Line 34  use Apache::Constants qw(:common :http :
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
   # use Date::Manip;
   
 sub fail {  sub fail {
     my ($r,$code)=@_;      my ($r,$code)=@_;
     if ($code eq 'not_valid') {      if ($code eq 'not_valid') {
  $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>'.$env{'form.symb'});   $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
   
       } elsif ($code eq 'not_allowed') {
    $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
       } else {
    $r->print('<p>'.&mt('Failed.').'</p>');
     }      }
       
     $r->print('<p><a href="/adm/flip?postdata=return:">'.      $r->print('<p><a href="/adm/flip?postdata=return:">'.
       &mt('Return to last resource').'</a></p>');        &mt('Return to last resource').'</a></p>');
     &end_page($r);      &end_page($r);
Line 125  sub check_for_reservation { Line 131  sub check_for_reservation {
  &Apache::lonxml::debug(time." $slot_name ".   &Apache::lonxml::debug(time." $slot_name ".
        $slots{$slot_name}->{'starttime'}." -- ".         $slots{$slot_name}->{'starttime'}." -- ".
        $slots{$slot_name}->{'startreserve'});         $slots{$slot_name}->{'startreserve'});
  if ($slots{$slot_name}->{'starttime'} > time &&   if ($slots{$slot_name}->{'endtime'} > time &&
     $slots{$slot_name}->{'startreserve'} < time) {      $slots{$slot_name}->{'startreserve'} < time) {
     # between start of reservation times and start of slot      # between start of reservation times and end of slot
     return($slot_name, $slots{$slot_name});      return($slot_name, $slots{$slot_name});
  }   }
     }      }
Line 158  sub check_for_conflict { Line 164  sub check_for_conflict {
   
 }  }
   
 # FIXME - depends on the parameter for the resource to be correct  
 #         to prevent multiple reservations  
   
 sub make_reservation {  sub make_reservation {
     my ($slot_name,$slot,$symb)=@_;      my ($slot_name,$slot,$symb)=@_;
   
Line 189  sub make_reservation { Line 192  sub make_reservation {
   
     my (@ids)=&get_reservation_ids($slot_name);      my (@ids)=&get_reservation_ids($slot_name);
   
     # FIXME we could end up having holes...   
     my $last=0;      my $last=0;
     foreach my $id (@ids) {      foreach my $id (@ids) {
  my $num=(split('\0',$id))[1];   my $num=(split('\0',$id))[1];
Line 198  sub make_reservation { Line 200  sub make_reservation {
           
     my $wanted=$last+1;      my $wanted=$last+1;
     &Apache::lonxml::debug("wanted $wanted<br />");      &Apache::lonxml::debug("wanted $wanted<br />");
     if ($wanted >= $max) {      if (scalar(@ids) >= $max) {
  # full up   # full up
  return -1;   return undef;
     }      }
           
     my %reservation=('name'      => $env{'user.name'}.'@'.$env{'user.domain'},      my %reservation=('name'      => $env{'user.name'}.'@'.$env{'user.domain'},
Line 213  sub make_reservation { Line 215  sub make_reservation {
  $cdom, $cnum);   $cdom, $cnum);
   
     if ($success eq 'ok') {      if ($success eq 'ok') {
  #FIXME need to set the parm  
  my $new_value=$slot_name;   my $new_value=$slot_name;
  if ($value) {   if ($value) {
     $new_value=$value.':'.$new_value;      $new_value=$value.':'.$new_value;
Line 232  sub make_reservation { Line 233  sub make_reservation {
 }  }
   
 sub release_slot {  sub release_slot {
     my ($r,$symb)=@_;      my ($r,$symb,$slot_name,$inhibit_return_link)=@_;
   
       if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
       my ($cnum,$cdom)=&get_course();
   
     # get parameter string, check for existance, rebuild string with the slot      # get parameter string, check for existance, rebuild string with the slot
          
       my @slots = split(/:/,&Apache::lonnet::EXT("resource.0.availablestudent",
          $symb,$env{'user.domain'},
          $env{'user.name'}));
       my @new_slots;
       foreach my $exist_slot (@slots) {
    if ($exist_slot eq $slot_name) { next; }
    push(@new_slots,$exist_slot);
       }
       my $new_param = join(':',@new_slots);
   
     # get slot reservations, check if user has one, if so remove reservation      # get slot reservations, check if user has one, if so remove reservation
       my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
          "^$slot_name\0");
       foreach my $entry (keys(%consumed)) {
    if ( $consumed{$entry}->{'name'} eq 
        ($env{'user.name'}.'@'.$env{'user.domain'}) ) {
       &Apache::lonnet::del('slot_reservations',[$entry],
    $cdom,$cnum);
    }
       }
     # store new parameter string      # store new parameter string
       my $result=&Apache::lonparmset::storeparm_by_symb($symb,
         '0_availablestudent',
         1, $new_param, 'string',
         $env{'user.name'},
         $env{'user.domain'});
       my %slot=&Apache::lonnet::get_slot($slot_name);
       my $description=&get_description($env{'form.slotname'},\%slot);
       $r->print("<p>Released Reservation: $description</p>");
       if (!$inhibit_return_link) {
    $r->print('<p><a href="/adm/flip?postdata=return:">'.
     &mt('Return to last resource').'</a></p>');
       }
       return 1;
 }  }
   
 sub get_slot {  sub get_slot {
Line 246  sub get_slot { Line 282  sub get_slot {
     my $slot_name=&check_for_conflict($symb,$env{'form.slotname'});      my $slot_name=&check_for_conflict($symb,$env{'form.slotname'});
     if ($slot_name) {      if ($slot_name) {
  my %slot=&Apache::lonnet::get_slot($slot_name);   my %slot=&Apache::lonnet::get_slot($slot_name);
  my $description=&get_description($env{'form.slotname'},\%slot);   my $description1=&get_description($slot_name,\%slot);
  $r->print("<p>Already have a reservation: $description</p>");   %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
  $r->print('<p><a href="/adm/flip?postdata=return:">'.   my $description2=&get_description($env{'form.slotname'},\%slot);
   &mt('Return to last resource').'</a></p>');   $r->print("<p>Already have a reservation: $description1</p>");
  # FIXME add button to free current reservation adn get new one   if ($slot_name ne $env{'form.slotname'}) {
       $r->print(<<STUFF);
   <form method="POST" action="/adm/slotrequest">
      <input type="hidden" name="symb" value="$env{'form.symb'}" />
      <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
      <input type="hidden" name="releaseslot" value="$slot_name" />
      <input type="hidden" name="command" value="change" />
   STUFF
               $r->print("<p>You can either ");
       $r->print(<<STUFF);
      <input type="submit" name="change" value="Change" />
   STUFF
       $r->print(' your reservation from <b>'.$description1.'</b> to <b>'.
         $description2.
         '</b> <br />or <a href="/adm/flip?postdata=return:">'.
         &mt('Return to last resource').'</a></p>');
       $r->print(<<STUFF);
   </form>
   STUFF
           } else {
       $r->print('<p><a href="/adm/flip?postdata=return:">'.
         &mt('Return to last resource').'</a></p>');
    }
  return;   return;
     }      }
     my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});      my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
     my $reserved=&make_reservation($env{'form.slotname'},      my $reserved=&make_reservation($env{'form.slotname'},
    \%slot,$symb);     \%slot,$symb);
     my $description=&get_description($env{'form.slotname'},\%slot);      my $description=&get_description($env{'form.slotname'},\%slot);
     if ($reserved > -1) {      if (defined($reserved)) {
  $r->print("<p>Success: $description</p>");   if ($reserved > -1) {
  $r->print('<p><a href="/adm/flip?postdata=return:">'.      $r->print("<p>Success: $description</p>");
   &mt('Return to last resource').'</a></p>');      $r->print('<p><a href="/adm/flip?postdata=return:">'.
  return;        &mt('Return to last resource').'</a></p>');
     } elsif ($reserved < 0) {      return;
  $r->print("<p>Already reserved: $description</p>");   } elsif ($reserved < 0) {
  $r->print('<p><a href="/adm/flip?postdata=return:">'.      $r->print("<p>Already reserved: $description</p>");
   &mt('Return to last resource').'</a></p>');      $r->print('<p><a href="/adm/flip?postdata=return:">'.
  return;        &mt('Return to last resource').'</a></p>');
       return;
    }
     }      }
   
     my %lt=('request'=>"Request another attempt",      my %lt=('request'=>"Availibility list",
     'try'    =>'Try again');      'try'    =>'Try again');
     %lt=&Apache::lonlocal::texthash(%lt);      %lt=&Apache::lonlocal::texthash(%lt);
   
Line 358  sub show_choices { Line 418  sub show_choices {
  my $description=&get_description($slot,$slots{$slot});   my $description=&get_description($slot,$slots{$slot});
   
  my $form=&mt('Unavailable');   my $form=&mt('Unavailable');
  if (&space_available($slot,$slots{$slot},$symb)) {   if (($slot eq $got_slot) ||
       &space_available($slot,$slots{$slot},$symb)) {
     my $text=&mt('Select');      my $text=&mt('Select');
     my $command='get';      my $command='get';
     if ($slot eq $got_slot) {      if ($slot eq $got_slot) {
Line 391  STUFF Line 452  STUFF
 }  }
   
 sub show_table {  sub show_table {
     my ($r,$symb)=@_;      my ($r,$mgr)=@_;
   
     my ($cnum,$cdom)=&get_course();      my ($cnum,$cdom)=&get_course();
     my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);      my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
       if ( (keys(%slots))[0] =~ /^error: 2 /) {
    undef(%slots);
       } 
     my $available;      my $available;
     $r->print('<table border="1">');      if ($mgr eq 'F') {
     foreach my $slot (sort    $r->print('<form method="POST" action="/adm/slotrequest">
       { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }  <input type="hidden" name="command" value="uploadstart" />
       (keys(%slots)))  {  <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
   </form>');
       }
       my $linkstart='<a href="/adm/slotrequest?command=showslots&amp;order=';
       $r->print('<table border="1">
   <tr>
     <th></th>
     <th>'.$linkstart.'name"        >Slot name</a></th>
     <th>'.$linkstart.'type"        >Type</a></th>
     <th>'.$linkstart.'description" >Description</a></th>
     <th>'.$linkstart.'starttime"   >Start Time</a></th>
     <th>'.$linkstart.'endtime"     >End Time</a></th>
     <th>'.$linkstart.'startreserve">Time Students Can Start Reserving</a></th>
     <th>'.$linkstart.'secret"      >Secret</a></th>
     <th>'.$linkstart.'maxspace"    >Max space</a></th>
     <th>                            Scheduled Students</th>
     <th>'.$linkstart.'unique"      >Unique Period</a></th>
   </tr>');
       my %name_cache;
       my $slotsort = sub {
    if ($env{'form.order'}=~/^(type|description|endtime|maxspace)$/) {
       if (lc($slots{$a}->{$env{'form.order'}})
    ne lc($slots{$b}->{$env{'form.order'}})) {
    return (lc($slots{$a}->{$env{'form.order'}}) 
    cmp lc($slots{$b}->{$env{'form.order'}}));
       }
    } elsif ($env{'form.order'} eq 'name') {
       if (lc($a) cmp lc($b)) {
    return lc($a) cmp lc($b);
       }
    } elsif ($env{'form.order'} eq 'unique') {
       
       if ($slots{$a}->{'uniqueperiod'}[0] 
    ne $slots{$b}->{'uniqueperiod'}[0]) {
    return ($slots{$a}->{'uniqueperiod'}[0]
    cmp $slots{$b}->{'uniqueperiod'}[0]);
       }
       if ($slots{$a}->{'uniqueperiod'}[1] 
    ne $slots{$b}->{'uniqueperiod'}[1]) {
    return ($slots{$a}->{'uniqueperiod'}[1]
    cmp $slots{$b}->{'uniqueperiod'}[1]);
       }
    }
    return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
       };
       foreach my $slot (sort $slotsort (keys(%slots)))  {
  if (defined($slots{$slot}->{'type'})   if (defined($slots{$slot}->{'type'})
     && $slots{$slot}->{'type'} ne 'schedulable_student') {      && $slots{$slot}->{'type'} ne 'schedulable_student') {
     next;      #next;
  }   }
  my $description=&get_description($slot,$slots{$slot});   my $description=&get_description($slot,$slots{$slot});
  my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,   my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
Line 412  sub show_table { Line 521  sub show_table {
     my (undef,$id)=split("\0",$entry);      my (undef,$id)=split("\0",$entry);
     $ids.= $id.'-> '.$consumed{$entry}->{'name'}.'<br />';      $ids.= $id.'-> '.$consumed{$entry}->{'name'}.'<br />';
  }   }
  my $start=localtime($slots{$slot}->{'starttime'});   my $start=($slots{$slot}->{'starttime'}?
  my $end=localtime($slots{$slot}->{'endtime'});     &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
    my $end=($slots{$slot}->{'endtime'}?
    &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
    my $start_reserve=($slots{$slot}->{'endtime'}?
      &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
   
    my $unique;
    if (ref($slots{$slot}{'uniqueperiod'})) {
       $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).','.
    localtime($slots{$slot}{'uniqueperiod'}[1]);
    }
    my @proctors = map {
       my ($uname,$udom)=split(/@/,$_);
       my $fullname=$name_cache{$_};
       if (!defined($fullname)) {
    &Apache::lonnet::logthis("Gettign $uname $udom");
    $fullname = &Apache::loncommon::plainname($uname,$udom);
    $fullname =~s/\s/&nbsp;/g;
    $name_cache{$_} = $fullname;
       }
       &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
    } (split(/\s*,\s*/,$slots{$slot}->{'proctor'}));
   
    my $proctors=join(', ',@proctors);
   
    my $edit=(<<EDITFORM);
   <form method="POST" action="/adm/helper/newslot.helper">
     <input type="hidden" name="name" value="$slot" />
     <input type="submit" name="Edit" value="Edit" />
   </form>
   EDITFORM
  $r->print(<<STUFF);   $r->print(<<STUFF);
 <tr>  <tr>
    <td rowspan="2">$edit</td>
  <td>$slot</td>   <td>$slot</td>
    <td>$slots{$slot}->{'type'}</td>
  <td>$description</td>   <td>$description</td>
  <td>$start</td>   <td>$start</td>
  <td>$end</td>   <td>$end</td>
    <td>$start_reserve</td>
    <td>$slots{$slot}->{'secret'}</td>
  <td>$slots{$slot}->{'maxspace'}</td>   <td>$slots{$slot}->{'maxspace'}</td>
  <td>$ids</td>   <td>$ids</td>
    <td>$unique</td>
   </tr>
   <tr>
    <td colspan="10">$proctors</td>
 </tr>  </tr>
 STUFF  STUFF
     }      }
     $r->print('</table>');      $r->print('</table>');
 }  }
   
   sub upload_start {
       my ($r)=@_;    
       $r->print(&Apache::grades::checkforfile_js());
       my $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
       $result.='&nbsp;<b>'.
    &mt('Specify a file containing the slot definitions.').
    '</b></td></tr>'."\n";
       $result.='<tr bgcolor=#ffffe6><td>'."\n";
       my $upfile_select=&Apache::loncommon::upfile_select_html();
       my $ignore=&mt('Ignore First Line');
       $result.=<<ENDUPFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
   <input type="hidden" name="command" value="csvuploadmap" />
   $upfile_select
   <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Data" />
   <label><input type="checkbox" name="noFirstLine" />$ignore</label>
   </form>
   ENDUPFORM
       $result.='</td></tr></table>'."\n";
       $result.='</td></tr></table>'."\n";
       $r->print($result);
   }
   
   sub csvuploadmap_header {
       my ($r,$datatoken,$distotal)= @_;
       my $javascript;
       if ($env{'form.upfile_associate'} eq 'reverse') {
    $javascript=&csvupload_javascript_reverse_associate();
       } else {
    $javascript=&csvupload_javascript_forward_associate();
       }
   
       my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
       my $ignore=&mt('Ignore First Line');
       $r->print(<<ENDPICK);
   <form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
   <h3>Identify fields</h3>
   Total number of records found in file: $distotal <hr />
   Enter as many fields as you can. The system will inform you and bring you back
   to this page if the data selected is insufficient to create the slots.<hr />
   <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
   <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
   <input type="hidden" name="associate"  value="" />
   <input type="hidden" name="datatoken"  value="$datatoken" />
   <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
   <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
   <input type="hidden" name="upfile_associate" 
                                          value="$env{'form.upfile_associate'}" />
   <input type="hidden" name="command"    value="csvuploadassign" />
   <hr />
   <script type="text/javascript" language="Javascript">
   $javascript
   </script>
   ENDPICK
       return '';
   
   }
   
   sub csvuploadmap_footer {
       my ($request,$i,$keyfields) =@_;
       $request->print(<<ENDPICK);
   </table>
   <input type="hidden" name="nfields" value="$i" />
   <input type="hidden" name="keyfields" value="$keyfields" />
   <input type="button" onClick="javascript:verify(this.form)" value="Create Slots" /><br />
   </form>
   ENDPICK
   }
   
   sub csvupload_javascript_reverse_associate {
       my $error1=&mt('You need to specify the name, starttime, endtime and a type');
       return(<<ENDPICK);
     function verify(vf) {
       var foundstart=0;
       var foundend=0;
       var foundname=0;
       var foundtype=0;
       for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
         if (i==0 && tw!=0) { foundname=1; }
         if (i==1 && tw!=0) { foundtype=1; }
         if (i==2 && tw!=0) { foundstat=1; }
         if (i==3 && tw!=0) { foundend=1; }
       }
       if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
    alert('$error1');
    return;
       }
       vf.submit();
     }
     function flip(vf,tf) {
     }
   ENDPICK
   }
   
   sub csvupload_javascript_forward_associate {
       my $error1=&mt('You need to specify the name, starttime, endtime and a type');
     return(<<ENDPICK);
     function verify(vf) {
       var foundstart=0;
       var foundend=0;
       var foundname=0;
       var foundtype=0;
       for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
         if (tw==1) { foundname=1; }
         if (tw==2) { foundtype=1; }
         if (tw==3) { foundstat=1; }
         if (tw==4) { foundend=1; }
       }
       if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
    alert('$error1');
    return;
       }
       vf.submit();
     }
     function flip(vf,tf) {
     }
   ENDPICK
   }
   
   sub csv_upload_map {
       my ($r)= @_;
   
       my $datatoken;
       if (!$env{'form.datatoken'}) {
    $datatoken=&Apache::loncommon::upfile_store($r);
       } else {
    $datatoken=$env{'form.datatoken'};
    &Apache::loncommon::load_tmp_file($r);
       }
       my @records=&Apache::loncommon::upfile_record_sep();
       if ($env{'form.noFirstLine'}) { shift(@records); }
       &csvuploadmap_header($r,$datatoken,$#records+1);
       my ($i,$keyfields);
       if (@records) {
    my @fields=&csvupload_fields();
   
    if ($env{'form.upfile_associate'} eq 'reverse') {
       &Apache::loncommon::csv_print_samples($r,\@records);
       $i=&Apache::loncommon::csv_print_select_table($r,\@records,
     \@fields);
       foreach (@fields) { $keyfields.=$_->[0].','; }
       chop($keyfields);
    } else {
       unshift(@fields,['none','']);
       $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
       \@fields);
       my %sone=&Apache::loncommon::record_sep($records[0]);
       $keyfields=join(',',sort(keys(%sone)));
    }
       }
       &csvuploadmap_footer($r,$i,$keyfields);
   
       return '';
   }
   
   sub csvupload_fields {
       return (['name','Slot name'],
       ['type','Type of slot'],
       ['starttime','Start Time of slot'],
       ['endtime','End Time of slot'],
       ['startreserve','Reservation Start Time'],
       ['ip','IP or DNS restriction'],
       ['proctor','List of proctor ids'],
       ['description','Slot Description'],
       ['maxspace','Maximum number of reservations'],
       ['symb','Resource Restriction'],
       ['uniqueperiod','Date range of slot exclusion'],
       ['secret','Secret word proctor uses to validate']);
   }
   
   sub csv_upload_assign {
       my ($r,$mgr)= @_;
       &Apache::loncommon::load_tmp_file($r);
       my @slotdata = &Apache::loncommon::upfile_record_sep();
       if ($env{'form.noFirstLine'}) { shift(@slotdata); }
       my %fields=&Apache::grades::get_fields();
       $r->print('<h3>Creating Slots</h3>');
       my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       my $countdone=0;
       foreach my $slot (@slotdata) {
    my %slot;
    my %entries=&Apache::loncommon::record_sep($slot);
    my $domain;
    my $name=$entries{$fields{'name'}};
    if ($entries{$fields{'type'}}) {
       $slot{'type'}=$entries{$fields{'type'}};
    } else {
       $slot{'type'}='preassigned';
    }
    if ($entries{$fields{'starttime'}}) {
       $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
    }
    if ($entries{$fields{'endtime'}}) {
       $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
    }
    if ($entries{$fields{'startreserve'}}) {
       $slot{'startreserve'}=
    &UnixDate($entries{$fields{'startreserve'}},"%s");
    }
    foreach my $key ('ip','proctor','description','maxspace',
    'secret','symb') {
       if ($entries{$fields{$key}}) {
    $slot{$key}=$entries{$fields{$key}};
       }
    }
    if ($entries{$fields{'uniqueperiod'}}) {
       my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
       my @times=(&UnixDate($start,"%s"),
          &UnixDate($end,"%s"));
       $slot{'uniqueperiod'}=\@times;
    }
   
    &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
    $r->print('.');
    $r->rflush();
    $countdone++;
       }
       $r->print("<br />Created $countdone slots\n");
       $r->print("<br />\n");
       &show_table($r,$mgr);
       return '';
   }
   
 sub handler {  sub handler {
     my $r=shift;      my $r=shift;
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
     &start_page($r);      &start_page($r);
     my $symb=&Apache::lonnet::unescape($env{'form.symb'});      my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
     my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);      my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
     if ($res !~ /\.task$/) {      if ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
  &fail($r,'not_valid');   &show_table($r,$mgr);
  return OK;      } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
     }   &upload_start($r);
        } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
     if ($env{'form.command'} eq 'showslots') {   &csv_upload_map($r);
  &show_table($r,$symb);      } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
     } elsif ($env{'form.requestattempt'}) {   if ($env{'form.associate'} ne 'Reverse Association') {
  &show_choices($r,$symb);      &csv_upload_assign($r,$mgr);
     } elsif ($env{'form.command'} eq 'release') {   } else {
  &release_slot($r,$symb);      if ( $env{'form.upfile_associate'} ne 'reverse' ) {
     } elsif ($env{'form.command'} eq 'get') {   $env{'form.upfile_associate'} = 'reverse';
  &get_slot($r,$symb);      } else {
    $env{'form.upfile_associate'} = 'forward';
       }
       &csv_upload_map($r);
    }
       } elsif ($env{'form.command'} eq 'editslot' && $mgr eq 'F') {
    &show_slot_edit($r);
       } else {
    my $symb=&Apache::lonnet::unescape($env{'form.symb'});
    my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
    if ($res !~ /\.task$/) {
       &fail($r,'not_valid');
       return OK;
    }
    $env{'request.symb'}=$symb;
    my ($status) = &Apache::lonhomework::check_task_access('0');
    if ($status eq 'CAN_ANSWER' ||
       $status eq 'NEEDS_CHECKIN' ||
       $status eq 'WAITING_FOR_GRADE') {
       &fail($r,'not_allowed');
       return OK;
    }
    if ($env{'form.requestattempt'}) {
       &show_choices($r,$symb);
    } elsif ($env{'form.command'} eq 'release') {
       &release_slot($r,$symb);
    } elsif ($env{'form.command'} eq 'get') {
       &get_slot($r,$symb);
    } elsif ($env{'form.command'} eq 'change') {
       &release_slot($r,$symb,$env{'form.releaseslot'},1);
       &get_slot($r,$symb);
    } else {
       $r->print("<p>Unknown command: ".$env{'form.command'}."</p>");
    }
     }      }
     &end_page($r);      &end_page($r);
     return OK;      return OK;
Removed from v.1.5  
changed lines
  Added in v.1.26

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