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

Diff for /loncom/interface/slotrequest.pm between versions 1.50 and 1.88

version 1.50, 2006/03/07 21:37:29 version 1.88, 2009/02/02 18:20:15
Line 36  use Apache::lonlocal; Line 36  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::lonnavmaps();  use Apache::lonnavmaps();
 use Date::Manip;  use Date::Manip;
   use lib '/home/httpd/lib/perl/';
   use LONCAPA;
   
 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>');   $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
       } elsif ($code eq 'not_available') {
    $r->print('<p>'.&mt('No slots are available.').'</p>');
     } elsif ($code eq 'not_allowed') {      } elsif ($code eq 'not_allowed') {
  $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');   $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
     } else {      } else {
Line 54  sub fail { Line 57  sub fail {
   
 sub start_page {  sub start_page {
     my ($r,$title)=@_;      my ($r,$title)=@_;
     my $html=&Apache::lonxml::xmlbegin();      $r->print(&Apache::loncommon::start_page($title));
     $r->print($html.'<head><title>'.&mt($title).'</title></head>');  
     $r->print(&Apache::loncommon::bodytag($title));  
 }  }
   
 sub end_page {  sub end_page {
     my ($r)=@_;      my ($r)=@_;
     $r->print(&Apache::loncommon::endbodytag().'</html>');      $r->print(&Apache::loncommon::end_page());
 }  }
   
 =pod  =pod
Line 76  sub end_page { Line 77  sub end_page {
 =cut  =cut
   
 sub get_course {  sub get_course {
     (undef,my $courseid)=&Apache::lonxml::whichuser();      (undef,my $courseid)=&Apache::lonnet::whichuser();
     my $cdom=$env{'course.'.$courseid.'.domain'};      my $cdom=$env{'course.'.$courseid.'.domain'};
     my $cnum=$env{'course.'.$courseid.'.num'};      my $cnum=$env{'course.'.$courseid.'.num'};
     return ($cnum,$cdom);      return ($cnum,$cdom);
Line 89  sub get_reservation_ids { Line 90  sub get_reservation_ids {
   
     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,      my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
        "^$slot_name\0");         "^$slot_name\0");
     if (&network_error(%consumed)) {       if (&Apache::lonnet::error(%consumed)) { 
  return 'error: Unable to determine current status';   return 'error: Unable to determine current status';
     }      }
     my ($tmp)=%consumed;      my ($tmp)=%consumed;
Line 126  sub check_for_reservation { Line 127  sub check_for_reservation {
     my ($cnum,$cdom)=&get_course();      my ($cnum,$cdom)=&get_course();
     my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);      my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
   
     if (&network_error($student) || &network_error($course)  ||      if (&Apache::lonnet::error($student) 
  &network_error(%slots)) {   || &Apache::lonnet::error($course)
    || &Apache::lonnet::error(%slots)) {
  return 'error: Unable to determine current status';   return 'error: Unable to determine current status';
     }          }    
     my @got;      my @got;
Line 163  sub check_for_reservation { Line 165  sub check_for_reservation {
 sub get_consumed_uniqueperiods {  sub get_consumed_uniqueperiods {
     my ($slots) = @_;      my ($slots) = @_;
     my $navmap=Apache::lonnavmaps::navmap->new;      my $navmap=Apache::lonnavmaps::navmap->new;
       if (!defined($navmap)) {
           return 'error: Unable to determine current status';
       }
     my @problems = $navmap->retrieveResources(undef,      my @problems = $navmap->retrieveResources(undef,
       sub { $_[0]->is_problem() },1,0);        sub { $_[0]->is_problem() },1,0);
     my %used_slots;      my %used_slots;
Line 174  sub get_consumed_uniqueperiods { Line 179  sub get_consumed_uniqueperiods {
  my $course =  &Apache::lonnet::EXT("resource.0.available",   my $course =  &Apache::lonnet::EXT("resource.0.available",
    $symb, $env{'user.domain'},     $symb, $env{'user.domain'},
    $env{'user.name'});     $env{'user.name'});
  if (&network_error($student) || &network_error($course)) {   if (&Apache::lonnet::error($student) 
       || &Apache::lonnet::error($course)) {
     return 'error: Unable to determine current status';      return 'error: Unable to determine current status';
  }   }
  foreach my $slot (split(/:/,$student), split(/:/, $course)) {   foreach my $slot (split(/:/,$student), split(/:/, $course)) {
Line 185  sub get_consumed_uniqueperiods { Line 191  sub get_consumed_uniqueperiods {
     if (!ref($slots)) {      if (!ref($slots)) {
  my ($cnum,$cdom)=&get_course();   my ($cnum,$cdom)=&get_course();
  my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);   my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
  if (&network_error(%slots)) {   if (&Apache::lonnet::error(%slots)) {
     return 'error: Unable to determine current status';      return 'error: Unable to determine current status';
  }   }
  $slots = \%slots;   $slots = \%slots;
Line 211  sub check_for_conflict { Line 217  sub check_for_conflict {
   
     if (!ref($consumed_uniqueperiods)) {      if (!ref($consumed_uniqueperiods)) {
  $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);   $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
  if (&network_error(%$consumed_uniqueperiods)) {          if (ref($consumed_uniqueperiods) eq 'HASH') {
     return 'error: Unable to determine current status';      if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
  }          return 'error: Unable to determine current status';
       }
           } else {
               return 'error: Unable to determine current status';
           }
     }      }
           
     my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};      my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
Line 226  sub check_for_conflict { Line 236  sub check_for_conflict {
  }   }
     }      }
     return undef;      return undef;
   
 }  
   
 sub network_error {  
     my ($result) = @_;  
     if ($result =~ /^(con_lost|no_such_host|error: [^2])/) {  
  return 1;  
     }  
     return 0;  
 }  }
   
 sub make_reservation {  sub make_reservation {
Line 245  sub make_reservation { Line 246  sub make_reservation {
     my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,      my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
    $env{'user.domain'},$env{'user.name'});     $env{'user.domain'},$env{'user.name'});
     &Apache::lonxml::debug("value is  $value<br />");      &Apache::lonxml::debug("value is  $value<br />");
     if (&network_error($value)) {   
       my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
    $env{'user.domain'},$env{'user.name'});
       &Apache::lonxml::debug("use_slots is  $use_slots<br />");
   
       if (&Apache::lonnet::error($value) 
    || &Apache::lonnet::error($use_slots)) { 
  return 'error: Unable to determine current status';   return 'error: Unable to determine current status';
     }      }
   
       my $parm_symb  = $symb;
       my $parm_level = 1;
       if ($use_slots eq 'map' || $use_slots eq 'map_map') {
    my ($map) = &Apache::lonnet::decode_symb($symb);
    $parm_symb = &Apache::lonnet::symbread($map);
    $parm_level = 2;
       }
   
     foreach my $other_slot (split(/:/, $value)) {      foreach my $other_slot (split(/:/, $value)) {
  if ($other_slot eq $slot_name) {   if ($other_slot eq $slot_name) {
     my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,      my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
        $cnum, "^$slot_name\0");            $cnum, "^$slot_name\0");   
     if (&network_error($value)) {       if (&Apache::lonnet::error($value)) { 
  return 'error: Unable to determine current status';   return 'error: Unable to determine current status';
     }      }
     my $me=$env{'user.name'}.'@'.$env{'user.domain'};      my $me=$env{'user.name'}.':'.$env{'user.domain'};
     foreach my $key (keys(%consumed)) {      foreach my $key (keys(%consumed)) {
  if ($consumed{$key}->{'name'} eq $me) {   if ($consumed{$key}->{'name'} eq $me) {
     my $num=(split('\0',$key))[1];      my $num=(split('\0',$key))[1];
Line 270  sub make_reservation { Line 285  sub make_reservation {
     if (!defined($max)) { $max=99999; }      if (!defined($max)) { $max=99999; }
   
     my (@ids)=&get_reservation_ids($slot_name);      my (@ids)=&get_reservation_ids($slot_name);
     if (&network_error(@ids)) {       if (&Apache::lonnet::error(@ids)) { 
  return 'error: Unable to determine current status';   return 'error: Unable to determine current status';
     }      }
     my $last=0;      my $last=0;
Line 286  sub make_reservation { Line 301  sub make_reservation {
  return undef;   return undef;
     }      }
           
     my %reservation=('name'      => $env{'user.name'}.'@'.$env{'user.domain'},      my %reservation=('name'      => $env{'user.name'}.':'.$env{'user.domain'},
      'timestamp' => time,       'timestamp' => time,
      'symb'      => $symb);       'symb'      => $parm_symb);
   
     my $success=&Apache::lonnet::newput('slot_reservations',      my $success=&Apache::lonnet::newput('slot_reservations',
  {"$slot_name\0$wanted" =>   {"$slot_name\0$wanted" =>
Line 302  sub make_reservation { Line 317  sub make_reservation {
  }   }
  my $result=&Apache::lonparmset::storeparm_by_symb($symb,   my $result=&Apache::lonparmset::storeparm_by_symb($symb,
       '0_availablestudent',        '0_availablestudent',
        1, $new_value, 'string',         $parm_level, $new_value,
          'string',
        $env{'user.name'},         $env{'user.name'},
                $env{'user.domain'});                 $env{'user.domain'});
  &Apache::lonxml::debug("hrrm $result");   &Apache::lonxml::debug("hrrm $result");
Line 315  sub make_reservation { Line 331  sub make_reservation {
   
 sub remove_registration {  sub remove_registration {
     my ($r) = @_;      my ($r) = @_;
       if ($env{'form.entry'} ne 'remove all') {
    return &remove_registration_user($r);
       }
       my $slot_name = $env{'form.slotname'};
       my %slot=&Apache::lonnet::get_slot($slot_name);
   
       my ($cnum,$cdom)=&get_course();
       my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
          "^$slot_name\0");
       if (&Apache::lonnet::error(%consumed)) {
    $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
    return;
       }
       if (!%consumed) {
    $r->print('<p>'.&mt('Slot [_1] has no reservations.',
       '<tt>'.$slot_name.'</tt>').'</p>');
    return;
       }
   
       my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
       my $names = join(' ',@names);
   
       my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
       &remove_registration_confirmation($r,$msg,['entry','slotname']);
   }
   
   sub remove_registration_user {
       my ($r) = @_;
       
       my $slot_name = $env{'form.slotname'};
   
     my $name = &Apache::loncommon::plainname($env{'form.uname'},      my $name = &Apache::loncommon::plainname($env{'form.uname'},
      $env{'form.udom'});       $env{'form.udom'});
   
     my $title = &Apache::lonnet::gettitle($env{'form.symb'});      my $title = &Apache::lonnet::gettitle($env{'form.symb'});
   
       my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
     $name,$slot_name,$title);
       
       &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
          'entry','symb']);
   }
   
   sub remove_registration_confirmation {
       my ($r,$msg,$inputs) =@_;
   
     my $hidden_input;      my $hidden_input;
     foreach my $parm ('uname','udom','slotname','entry','symb') {      foreach my $parm (@{$inputs}) {
  $hidden_input .=   $hidden_input .=
     '<input type="hidden" name="'.$parm.'" value="'      '<input type="hidden" name="'.$parm.'" value="'
     .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";      .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
     }      }
       my %lt = &Apache::lonlocal::texthash('yes' => 'Yes',
    'no'  => 'No',);
     $r->print(<<"END_CONFIRM");      $r->print(<<"END_CONFIRM");
 <p> Remove $name from slot $env{'form.slotname'} for $title</p>  <p> $msg </p>
 <form action="/adm/slotrequest" method="POST">  <form action="/adm/slotrequest" method="post">
     <input type="hidden" name="command" value="release" />      <input type="hidden" name="command" value="release" />
       <input type="hidden" name="button" value="yes" />
     $hidden_input      $hidden_input
     <input type="submit" name="Yes" value="yes" />      <input type="submit" value="$lt{'yes'}" />
 </form>  </form>
 <form action="/adm/slotrequest" method="POST">  <form action="/adm/slotrequest" method="post">
     <input type="hidden" name="command" value="showslots" />      <input type="hidden" name="command" value="showslots" />
     <input type="submit" name="No" value="no" />      <input type="submit" value="$lt{'no'}" />
 </form>  </form>
 END_CONFIRM  END_CONFIRM
   
 }  }
   
   sub release_all_slot {
       my ($r,$mgr)=@_;
       
       my $slot_name = $env{'form.slotname'};
   
       my ($cnum,$cdom)=&get_course();
   
       my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
          "^$slot_name\0");
       
       $r->print('<p>'.&mt('Releasing reservations').'</p>');
   
       foreach my $entry (sort { $consumed{$a}{'name'} cmp 
     $consumed{$b}{'name'} } (keys(%consumed))) {
    my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
    my ($result,$msg) =
       &release_reservation($slot_name,$uname,$udom,
    $consumed{$entry}{'symb'},$mgr);
           if (!$result) {
               $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
           } else {
       $r->print("<p>$msg</p>");
           }
    $r->rflush();
       }
       $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
         &mt('Return to slot list').'</a></p>');
       &return_link($r);
   }
   
 sub release_slot {  sub release_slot {
     my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;      my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
   
     if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }      if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
     my ($cnum,$cdom)=&get_course();  
   
     my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});      my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
     if ($mgr eq 'F'       if ($mgr eq 'F' 
Line 355  sub release_slot { Line 444  sub release_slot {
   
     if ($mgr eq 'F'       if ($mgr eq 'F' 
  && defined($env{'form.symb'})) {   && defined($env{'form.symb'})) {
  $symb = $env{'form.symb'};   $symb = &unescape($env{'form.symb'});
       }
   
       my ($result,$msg) =
    &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
       if (!$result) {
           $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
       } else {
           $r->print("<p>$msg</p>");
     }      }
       
       if ($mgr eq 'F') {
    $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
     &mt('Return to slot list').'</a></p>');
       }
   
       if (!$inhibit_return_link) { &return_link($r);  }
       return $result;
   }
   
   sub release_reservation {
       my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
     my %slot=&Apache::lonnet::get_slot($slot_name);      my %slot=&Apache::lonnet::get_slot($slot_name);
     my $description=&get_description($env{'form.slotname'},\%slot);      my $description=&get_description($slot_name,\%slot);
   
     if ($mgr ne 'F') {      if ($mgr ne 'F') {
  if ($slot{'starttime'} < time) {   if ($slot{'starttime'} < time) {
     $r->print("<p>Not allowed to release Reservation: $description, as it has already ended.  </p>");      return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
     &return_link($r);  
     return 0;  
  }   }
     }      }
   
       # if the reservation symb is for a map get a resource in that map
       # to check slot parameters on
       my $navmap=Apache::lonnavmaps::navmap->new;
       if (!defined($navmap)) {
           return (0,'error: Unable to determine current status');
       }
       my $passed_resource = $navmap->getBySymb($symb);
       if ($passed_resource->is_map()) {
    my ($a_resource) = 
       $navmap->retrieveResources($passed_resource, 
          sub {$_[0]->is_problem()},0,1);
    $symb = $a_resource->symb();
       }
   
     # 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",      my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
        $symb,$udom,$uname));                                         $symb,$udom,$uname);
       my @slots = split(/:/,$student);
   
     my @new_slots;      my @new_slots;
     foreach my $exist_slot (@slots) {      foreach my $exist_slot (@slots) {
Line 378  sub release_slot { Line 501  sub release_slot {
     }      }
     my $new_param = join(':',@new_slots);      my $new_param = join(':',@new_slots);
   
       my ($cnum,$cdom)=&get_course();
   
     # 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,      my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
        "^$slot_name\0");         "^$slot_name\0");
     foreach my $entry (keys(%consumed)) {      foreach my $entry (keys(%consumed)) {
  if ( $consumed{$entry}->{'name'} eq ($uname.'@'.$udom) ) {   if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
     &Apache::lonnet::del('slot_reservations',[$entry],      &Apache::lonnet::del('slot_reservations',[$entry],
  $cdom,$cnum);   $cdom,$cnum);
  }   }
     }      }
   
       my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
    $symb,$udom,$uname);
       &Apache::lonxml::debug("use_slots is  $use_slots<br />");
   
       if (&Apache::lonnet::error($use_slots)) { 
    return (0,'error: Unable to determine current status');
       }
   
       my $parm_level = 1;
       if ($use_slots eq 'map' || $use_slots eq 'map_map') {
    $parm_level = 2;
       }
     # store new parameter string      # store new parameter string
     my $result=&Apache::lonparmset::storeparm_by_symb($symb,      my $result=&Apache::lonparmset::storeparm_by_symb($symb,
       '0_availablestudent',        '0_availablestudent',
       1, $new_param, 'string',        $parm_level, $new_param,
       $uname,$udom);        'string', $uname, $udom);
     $r->print("<p>Released Reservation: $description</p>");  
       my $msg;
     if ($mgr eq 'F') {      if ($mgr eq 'F') {
  $r->print('<p><a href="/adm/slotrequest?command=showslots">'.   $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
   &mt('Return to slot list').'</a></p>');      } else {
    $msg = &mt('Released Reservation: [_1]',$description);
     }      }
     if (!$inhibit_return_link) { &return_link($r);  }      return (1,$msg);
     return 1;  
 }  }
   
 sub delete_slot {  sub delete_slot {
Line 419  sub delete_slot { Line 557  sub delete_slot {
  my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},   my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
  $cdom, $cnum);   $cdom, $cnum);
  if ($ret eq 'ok') {   if ($ret eq 'ok') {
     $r->print("<p>Slot <tt>$slot_name</tt> marked as deleted.</p>");      $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
  } else {   } else {
     $r->print("<p> An error ($ret) occurse when attempting to delete Slot <tt>$slot_name</tt>.</p>");      $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
  }   }
     } else {      } else {
  if (%consumed) {   if (%consumed) {
     $r->print("<p>Slot <tt>$slot_name</tt> has active reservations.</p>");      $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
  } else {   } else {
     $r->print("<p>Slot <tt>$slot_name</tt> does not exist.</p>");      $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
  }   }
     }      }
     $r->print('<p><a href="/adm/slotrequest?command=showslots">'.      $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
Line 442  sub return_link { Line 580  sub return_link {
 }  }
   
 sub get_slot {  sub get_slot {
     my ($r,$symb)=@_;      my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
   
     my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});      my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
     my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);      my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
   
     if ($slot_name =~ /^error: (.*)/) {      if ($slot_name =~ /^error: (.*)/) {
  $r->print("<p>An error occured while attempting to make a reservation. ($1)</p>");   $r->print('<p><span class="LC_error">'
                    .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
                    .'</span></p>');
  &return_link($r);   &return_link($r);
  return;   return 0;
     }      }
     if ($slot_name) {      if ($slot_name && $slot_name ne $conflictable_slot) {
  my %slot=&Apache::lonnet::get_slot($slot_name);   my %slot=&Apache::lonnet::get_slot($slot_name);
  my $description1=&get_description($slot_name,\%slot);   my $description1=&get_description($slot_name,\%slot);
  %slot=&Apache::lonnet::get_slot($env{'form.slotname'});   %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
  my $description2=&get_description($env{'form.slotname'},\%slot);   my $description2=&get_description($env{'form.slotname'},\%slot);
  $r->print("<p>Already have a reservation: $description1</p>");   $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
  if ($slot_name ne $env{'form.slotname'}) {   if ($slot_name ne $env{'form.slotname'}) {
     $r->print(<<STUFF);      $r->print(<<STUFF);
 <form method="POST" action="/adm/slotrequest">  <form method="post" action="/adm/slotrequest">
    <input type="hidden" name="symb" value="$env{'form.symb'}" />     <input type="hidden" name="symb" value="$env{'form.symb'}" />
    <input type="hidden" name="slotname" value="$env{'form.slotname'}" />     <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
    <input type="hidden" name="releaseslot" value="$slot_name" />     <input type="hidden" name="releaseslot" value="$slot_name" />
    <input type="hidden" name="command" value="change" />     <input type="hidden" name="command" value="change" />
 STUFF  STUFF
             $r->print("<p>You can either ");              $r->print('<p>'
     $r->print(<<STUFF);                       .&mt('You can either [_1]Change[_2] your reservation from [_3] to [_4] or'
    <input type="submit" name="change" value="Change" />                           ,'<input type="submit" name="change" value="'
 STUFF                           ,'" />'
     $r->print(' your reservation from <b>'.$description1.'</b> to <b>'.                           ,'<b>'.$description1.'</b>'
       $description2.                           ,'<b>'.$description2.'</b>')
       '</b> <br />or </p>');                       .'<br /></p>'
               );
     &return_link($r);      &return_link($r);
     $r->print(<<STUFF);      $r->print(<<STUFF);
 </form>  </form>
Line 480  STUFF Line 621  STUFF
         } else {          } else {
     &return_link($r);      &return_link($r);
  }   }
  return;   return 0;
     }      }
   
     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 (defined($reserved)) {      if (defined($reserved)) {
    my $retvalue = 0;
  if ($slot_name =~ /^error: (.*)/) {   if ($slot_name =~ /^error: (.*)/) {
     $r->print("<p>An error occured while attempting to make a reservation. ($1)</p>");      $r->print('<p><span class="LC_error">'
                        .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
                        .'</span></p>');
  } elsif ($reserved > -1) {   } elsif ($reserved > -1) {
     $r->print("<p>Success: $description</p>");      $r->print('<p>'.&mt('Success: [_1]',$description).'</p>');
       $retvalue = 1;
  } elsif ($reserved < 0) {   } elsif ($reserved < 0) {
     $r->print("<p>Already reserved: $description</p>");      $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
  }   }
  &return_link($r);   if (!$inhibit_return_link) { &return_link($r); }
  return;   return 1;
     }      }
   
     my %lt=('request'=>"Availibility list",      my %lt=('request'=>"Availibility list",
     'try'    =>'Try again');      'try'    =>'Try again?',
               'or'     => 'or');
     %lt=&Apache::lonlocal::texthash(%lt);      %lt=&Apache::lonlocal::texthash(%lt);
   
       my $extra_input;
       if ($conflictable_slot) {
    $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
       }
   
       $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
     $r->print(<<STUFF);      $r->print(<<STUFF);
 <p> <font color="red">Failed</font> to reserve a spot for $description. </p>  
 <p>  <p>
 <form method="POST" action="/adm/slotrequest">  <form method="post" action="/adm/slotrequest">
    <input type="submit" name="Try Again" value="$lt{'try'}" />     <input type="submit" name="Try Again" value="$lt{'try'}" />
    <input type="hidden" name="symb" value="$env{'form.symb'}" />     <input type="hidden" name="symb" value="$env{'form.symb'}" />
    <input type="hidden" name="slotname" value="$env{'form.slotname'}" />     <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
    <input type="hidden" name="command" value="get" />     <input type="hidden" name="command" value="$env{'form.command'}" />
      $extra_input
 </form>  </form>
 ?  
 </p>  </p>
 <p>  <p>
 or  $lt{'or'}
 <form method="POST" action="/adm/slotrequest">  <form method="post" action="/adm/slotrequest">
     <input type="hidden" name="symb" value="$env{'form.symb'}" />      <input type="hidden" name="symb" value="$env{'form.symb'}" />
     <input type="submit" name="requestattempt" value="$lt{'request'}" />      <input type="submit" name="requestattempt" value="$lt{'request'}" />
 </form>  </form>
 </p>  
 or  
 STUFF  STUFF
   
     &return_link($r);      if (!$inhibit_return_link) { 
     return;          $r->print(&mt('or').'</p>').&return_link($r);
       } else {
           $r->print('</p>');
       }
       return 0;
 }  }
   
 sub allowed_slot {  sub allowed_slot {
Line 532  sub allowed_slot { Line 685  sub allowed_slot {
   
     #already started      #already started
     if ($slot->{'starttime'} < time) {      if ($slot->{'starttime'} < time) {
  # all open slot to be schedulable   return 0;
  #return 0;  
     }      }
     &Apache::lonxml::debug("$slot_name starttime good");      &Apache::lonxml::debug("$slot_name starttime good");
   
Line 550  sub allowed_slot { Line 702  sub allowed_slot {
     }      }
     &Apache::lonxml::debug("$slot_name type good");      &Apache::lonxml::debug("$slot_name type good");
   
       # reserve time not yet started
       if ($slot->{'startreserve'} > time) {
    return 0;
       }
       &Apache::lonxml::debug("$slot_name reserve good");
   
     my $userallowed=0;      my $userallowed=0;
     # its for a different set of users      # its for a different set of users
     if (defined($slot->{'allowedsections'})) {      if (defined($slot->{'allowedsections'})) {
Line 563  sub allowed_slot { Line 721  sub allowed_slot {
     split(',',$slot->{'allowedsections'}))) {      split(',',$slot->{'allowedsections'}))) {
     $userallowed=1;      $userallowed=1;
  }   }
    if (defined($env{'request.course.groups'})) {
       my @groups = split(/:/,$env{'request.course.groups'});
       my @allowed_sec = split(',',$slot->{'allowedsections'});
       foreach my $group (@groups) {
    if (grep {$_ eq $group} (@allowed_sec)) {
       $userallowed=1;
       last;
    }
       }
    }
     }      }
     &Apache::lonxml::debug("$slot_name sections is $userallowed");      &Apache::lonxml::debug("$slot_name sections is $userallowed");
   
Line 572  sub allowed_slot { Line 740  sub allowed_slot {
  split(',',$slot->{'allowedusers'}))) {   split(',',$slot->{'allowedusers'}))) {
  $userallowed=1;   $userallowed=1;
     }      }
   
       if (!defined($slot->{'allowedusers'})
    && !defined($slot->{'allowedsections'})) {
    $userallowed=1;
       }
   
     &Apache::lonxml::debug("$slot_name user is $userallowed");      &Apache::lonxml::debug("$slot_name user is $userallowed");
     return 0 if (!$userallowed);      return 0 if (!$userallowed);
   
Line 583  sub allowed_slot { Line 757  sub allowed_slot {
   
     my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,      my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
        $consumed_uniqueperiods);         $consumed_uniqueperiods);
     if ($conflict) {      if ($conflict =~ /^error: /) {
           return 0;
       } elsif ($conflict ne '') {
  if ($slots->{$conflict}{'starttime'} < time) {   if ($slots->{$conflict}{'starttime'} < time) {
     return 0;      return 0;
  }   }
Line 609  sub show_choices { Line 785  sub show_choices {
     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);
     my $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);      my $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
       if (ref($consumed_uniqueperiods) eq 'HASH') {
           if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
               $r->print('<span class="LC_error">'.
                         &mt('An error occurred determining slot availability').
                         '</span>');
               return;
           }
       } elsif ($consumed_uniqueperiods =~ /^error: /) {
           $r->print('<span class="LC_error">'.
                     &mt('An error occurred determining slot availability').
                     '</span>');
           return;
       }
     my $available;      my $available;
     $r->print('<table border="1">');  
     &Apache::lonxml::debug("Checking Slots");      &Apache::lonxml::debug("Checking Slots");
     my @got_slots=&check_for_reservation($symb,'allslots');      my @got_slots=&check_for_reservation($symb,'allslots');
       if ($got_slots[0] =~ /^error: /) {
           $r->print('<span class="LC_error">'.
                     &mt('An error occurred determining slot availability').
                     '</span>');
           return;
       }
       $r->print('<table border="1">');
     foreach my $slot (sort       foreach my $slot (sort 
       { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }        { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }
       (keys(%slots)))  {        (keys(%slots)))  {
Line 631  sub show_choices { Line 826  sub show_choices {
     my $text=&mt('Select');      my $text=&mt('Select');
     my $command='get';      my $command='get';
     if (grep(/^\Q$slot\E$/,@got_slots)) {      if (grep(/^\Q$slot\E$/,@got_slots)) {
  $text=&mt('Free Reservation');   $text=&mt('Drop Reservation');
  $command='release';   $command='release';
     } else {      } else {
  my $conflict = &check_for_conflict($symb,$slot,$slots{$slot},   my $conflict = &check_for_conflict($symb,$slot,$slots{$slot},
    \%slots,     \%slots,
    $consumed_uniqueperiods);     $consumed_uniqueperiods);
  if ($conflict) {                  if ($conflict) {
     $text=&mt('Change Reservation');                      if ($conflict =~ /^error: /) {
     $command='get';                          $r->print('<tr><td><span class="LC_error" colspan="2">'
  }                                    .&mt('Slot: [_1] has unknown status.',$description)
                                     .'</span></td></tr>');
                       } else {
           $text=&mt('Change Reservation');
           $command='get';
       }
                   }
     }      }
     my $escsymb=&Apache::lonnet::escape($symb);      my $escsymb=&escape($symb);
     $form=<<STUFF;      $form=<<STUFF;
    <form method="POST" action="/adm/slotrequest">     <form method="post" action="/adm/slotrequest">
      <input type="submit" name="Select" value="$text" />       <input type="submit" name="Select" value="$text" />
      <input type="hidden" name="symb" value="$escsymb" />       <input type="hidden" name="symb" value="$escsymb" />
      <input type="hidden" name="slotname" value="$slot" />       <input type="hidden" name="slotname" value="$slot" />
Line 661  STUFF Line 862  STUFF
     }      }
   
     if (!$available) {      if (!$available) {
  $r->print('<tr><td>No available times. <a href="/adm/flip?postdata=return:">'.   $r->print('<tr><td>'.&mt('No available times.').
                     ' <a href="/adm/flip?postdata=return:">'.
   &mt('Return to last resource').'</a></td></tr>');    &mt('Return to last resource').'</a></td></tr>');
     }      }
     $r->print('</table>');      $r->print('</table>');
 }  }
   
 sub to_show {  sub to_show {
     my ($slot,$when,$deleted) = @_;      my ($slotname,$slot,$when,$deleted,$name) = @_;
     my $time=time;      my $time=time;
     my $week=60*60*24*7;      my $week=60*60*24*7;
   
     if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {      if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
  return 0;   return 0;
     }      }
   
       if ($name && $name->{'value'} =~ /\w/) {
    if ($name->{'type'} eq 'substring') {
       if ($slotname !~ /\Q$name->{'value'}\E/) {
    return 0;
       }
    }
    if ($name->{'type'} eq 'exact') {
       if ($slotname eq $name->{'value'}) {
    return 0;
       }
    }
       }
   
     if ($when eq 'any') {      if ($when eq 'any') {
  return 1;   return 1;
     } elsif ($when eq 'now') {      } elsif ($when eq 'now') {
Line 718  sub to_show { Line 935  sub to_show {
 sub remove_link {  sub remove_link {
     my ($slotname,$entry,$uname,$udom,$symb) = @_;      my ($slotname,$entry,$uname,$udom,$symb) = @_;
   
     $slotname  = &Apache::lonnet::escape($slotname);      my $remove = &mt('Remove');
     $entry     = &Apache::lonnet::escape($entry);  
     $uname     = &Apache::lonnet::escape($uname);      if ($entry eq 'remove all') {
     $udom      = &Apache::lonnet::escape($udom);   $remove = &mt('Remove All');
     $symb      = &Apache::lonnet::escape($symb);   undef($uname);
    undef($udom);
       }
   
     my $remove= &mt('Remove');      $slotname  = &escape($slotname);
       $entry     = &escape($entry);
       $uname     = &escape($uname);
       $udom      = &escape($udom);
       $symb      = &escape($symb);
   
     return <<"END_LINK";      return <<"END_LINK";
  <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb"   <a href="/adm/slotrequest?command=remove_registration&amp;slotname=$slotname&amp;entry=$entry&amp;uname=$uname&amp;udom=$udom&amp;symb=$symb"
    >($remove)</a>     >($remove)</a>
 END_LINK  END_LINK
   
Line 743  sub show_table { Line 966  sub show_table {
     }       } 
     my $available;      my $available;
     if ($mgr eq 'F') {      if ($mgr eq 'F') {
       # FIXME: This line should be deleted once Slots uses breadcrumbs
       $r->print(&Apache::loncommon::help_open_topic('Slot About', 'Help on slots'));
   
  $r->print('<div>');   $r->print('<div>');
  $r->print('<form method="POST" action="/adm/slotrequest">   $r->print('<form method="post" action="/adm/slotrequest">
 <input type="hidden" name="command" value="uploadstart" />  <input type="hidden" name="command" value="uploadstart" />
 <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />  <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
 </form>');  </form>');
  $r->print('<form method="POST" action="/adm/helper/newslot.helper">   $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
    $r->print('<form method="post" action="/adm/helper/newslot.helper">
 <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />  <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
 </form>');  </form>');
    $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
  $r->print('</div>');   $r->print('</div>');
     }      }
           
     my %Saveable_Parameters = ('show'    => 'array',      my %Saveable_Parameters = ('show'              => 'array',
        'when'    => 'scalar',         'when'              => 'scalar',
        'order'   => 'scalar',         'order'             => 'scalar',
        'deleted' => 'scalar',         'deleted'           => 'scalar',
          'name_filter_type'  => 'scalar',
          'name_filter_value' => 'scalar',
        );         );
     &Apache::loncommon::store_course_settings('slotrequest',      &Apache::loncommon::store_course_settings('slotrequest',
       \%Saveable_Parameters);        \%Saveable_Parameters);
Line 767  sub show_table { Line 997  sub show_table {
     my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');      my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
     &Apache::grades::reset_perm();      &Apache::grades::reset_perm();
   
       # what to display filtering
     my %show_fields=&Apache::lonlocal::texthash(      my %show_fields=&Apache::lonlocal::texthash(
      'name'            => 'Slot Name',       'name'            => 'Slot Name',
      'description'     => 'Description',       'description'     => 'Description',
Line 775  sub show_table { Line 1006  sub show_table {
      'endtime'         => 'End Time',       'endtime'         => 'End Time',
              'startreserve'    => 'Time students can start reserving',               'startreserve'    => 'Time students can start reserving',
      'secret'          => 'Secret Word',       'secret'          => 'Secret Word',
      'maxspace'        => 'Maximum # of students',       'space'           => '# of students/max',
      'ip'              => 'IP or DNS restrictions',       'ip'              => 'IP or DNS restrictions',
      'symb'            => 'Resource slot is restricted to.',       'symb'            => 'Resource slot is restricted to.',
      'allowedsections' => 'Sections slot is restricted to.',       'allowedsections' => 'Sections slot is restricted to.',
Line 784  sub show_table { Line 1015  sub show_table {
      'scheduled'       => 'Scheduled Students',       'scheduled'       => 'Scheduled Students',
      'proctor'         => 'List of proctors');       'proctor'         => 'List of proctors');
     my @show_order=('name','description','type','starttime','endtime',      my @show_order=('name','description','type','starttime','endtime',
     'startreserve','secret','maxspace','ip','symb',      'startreserve','secret','space','ip','symb',
     'allowedsections','allowedusers','uniqueperiod',      'allowedsections','allowedusers','uniqueperiod',
     'scheduled','proctor');      'scheduled','proctor');
     my @show =       my @show = 
Line 792  sub show_table { Line 1023  sub show_table {
                             : keys(%show_fields);                              : keys(%show_fields);
     my %show =  map { $_ => 1 } (@show);      my %show =  map { $_ => 1 } (@show);
   
       #when filtering setup
     my %when_fields=&Apache::lonlocal::texthash(      my %when_fields=&Apache::lonlocal::texthash(
      'now'      => 'Open now',       'now'      => 'Open now',
      'nextweek' => 'Open within the next week',       'nextweek' => 'Open within the next week',
Line 805  sub show_table { Line 1037  sub show_table {
     my $when = (exists($env{'form.when'})) ? $env{'form.when'}      my $when = (exists($env{'form.when'})) ? $env{'form.when'}
                                             : 'now';                                              : 'now';
   
       #display of students setup
     my %stu_display_fields=      my %stu_display_fields=
  &Apache::lonlocal::texthash('username' => 'User name',   &Apache::lonlocal::texthash('username' => 'User name',
     'fullname' => 'Full name',      'fullname' => 'Full name',
Line 815  sub show_table { Line 1048  sub show_table {
                                   : keys(%stu_display_fields);                                    : keys(%stu_display_fields);
     my %stu_display =  map { $_ => 1 } (@stu_display);      my %stu_display =  map { $_ => 1 } (@stu_display);
   
       #name filtering setup
       my %name_filter_type_fields=
    &Apache::lonlocal::texthash('substring' => 'Substring',
       'exact'     => 'Exact',
       #'reg'       => 'Regular Expression',
       );
       my @name_filter_type_order=('substring','exact');
   
       $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
       my $name_filter_type = 
    (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
                                                   : 'substring';
       my $name_filter = {'type'  => $name_filter_type,
          'value' => $env{'form.name_filter_value'},};
   
       
       #deleted slot filtering
       #default to hide if no value
       $env{'form.deleted'} ||= 'hide';
     my $hide_radio =       my $hide_radio = 
  &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');   &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
     my $show_radio =       my $show_radio = 
  &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');   &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
   
     $r->print('<form method="POST" action="/adm/slotrequest">      $r->print('<form method="post" action="/adm/slotrequest">
 <input type="hidden" name="command" value="showslots" />');  <input type="hidden" name="command" value="showslots" />');
     $r->print('<div>');      $r->print('<div>');
     $r->print('<table class="inline">      $r->print('<table class="inline">
       <tr><th>'.&mt('Show').'</th>        <tr><th>'.&mt('Show').'</th>
           <th>'.&mt('Student Display').'</th>            <th>'.&mt('Student Display').'</th>
           <th>'.&mt('Open').'</th>            <th>'.&mt('Open').'</th>
             <th>'.&mt('Slot Name Filter').'</th>
           <th>'.&mt('Options').'</th>            <th>'.&mt('Options').'</th>
       </tr>        </tr>
       <tr><td>'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).        <tr><td>'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
Line 838  sub show_table { Line 1091  sub show_table {
            </td>             </td>
            <td>'.&Apache::loncommon::select_form($when,'when',%when_fields).             <td>'.&Apache::loncommon::select_form($when,'when',%when_fields).
           '</td>            '</td>
              <td>'.&Apache::loncommon::select_form($name_filter_type,
    'name_filter_type',
    %name_filter_type_fields).
         '<br />'.
         &Apache::lonhtmlcommon::textbox('name_filter_value',
         $env{'form.name_filter_value'},
         15).
             '</td>
            <td>             <td>
             <table>              <table>
               <tr>                <tr>
Line 854  sub show_table { Line 1115  sub show_table {
     $r->print('</div>');      $r->print('</div>');
     $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');      $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
     my $linkstart='<a href="/adm/slotrequest?command=showslots&amp;order=';      my $linkstart='<a href="/adm/slotrequest?command=showslots&amp;order=';
     $r->print('<table class="thinborder">      $r->print(&Apache::loncommon::start_data_table().
 <tr>        &Apache::loncommon::start_data_table_header_row().'
   <th></th>');         <th></th>');
     foreach my $which (@show_order) {      foreach my $which (@show_order) {
  if ($which ne 'proctor' && exists($show{$which})) {   if ($which ne 'proctor' && exists($show{$which})) {
     $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');      $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
  }   }
     }      }
       $r->print(&Apache::loncommon::end_data_table_header_row());
   
     my %name_cache;      my %name_cache;
     my $slotsort = sub {      my $slotsort = sub {
  if ($env{'form.order'}=~/^(type|description|endtime|startreserve|maxspace|ip|symb|allowedsections|allowedusers)$/) {   if ($env{'form.order'}=~/^(type|description|endtime|startreserve|ip|symb|allowedsections|allowedusers)$/) {
     if (lc($slots{$a}->{$env{'form.order'}})      if (lc($slots{$a}->{$env{'form.order'}})
  ne lc($slots{$b}->{$env{'form.order'}})) {   ne lc($slots{$b}->{$env{'form.order'}})) {
  return (lc($slots{$a}->{$env{'form.order'}})    return (lc($slots{$a}->{$env{'form.order'}}) 
  cmp lc($slots{$b}->{$env{'form.order'}}));   cmp lc($slots{$b}->{$env{'form.order'}}));
     }      }
    } elsif ($env{'form.order'} eq 'space') {
       if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
    return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
       }
  } elsif ($env{'form.order'} eq 'name') {   } elsif ($env{'form.order'} eq 'name') {
     if (lc($a) cmp lc($b)) {      if (lc($a) cmp lc($b)) {
  return lc($a) cmp lc($b);   return lc($a) cmp lc($b);
Line 890  sub show_table { Line 1156  sub show_table {
  }   }
  return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};   return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
     };      };
   
       my %consumed;
       if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
    %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
    my ($tmp)=%consumed;
    if ($tmp =~ /^error: /) { undef(%consumed); }
       }
   
     foreach my $slot (sort $slotsort (keys(%slots)))  {      foreach my $slot (sort $slotsort (keys(%slots)))  {
  if (!&to_show($slots{$slot},$when,$env{'form.deleted'})) { next; }   if (!&to_show($slot,$slots{$slot},$when,
         $env{'form.deleted'},$name_filter)) { next; }
  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 $ids;   my ($id_count,$ids);
  if (exists($show{'scheduled'})) {      
     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,   if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
        "^$slot\0");      my $re_str = "$slot\0";
     my ($tmp)=%consumed;      my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
     if ($tmp !~ /^error: /) {      $id_count = scalar(@this_slot);
  foreach my $entry (sort(keys(%consumed))) {      if (exists($show{'scheduled'})) {
    foreach my $entry (sort { $consumed{$a}{name} cmp 
         $consumed{$b}{name} }
      (@this_slot)) {
     my (undef,$id)=split("\0",$entry);      my (undef,$id)=split("\0",$entry);
     my ($uname,$udom) = split('@',$consumed{$entry}{'name'});      my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
     $ids.= '<nobr>';      $ids.= '<span class="LC_nobreak">';
     foreach my $item (@stu_display_order) {      foreach my $item (@stu_display_order) {
  if ($stu_display{$item}) {   if ($stu_display{$item}) {
     if ($item eq 'fullname') {      if ($item eq 'fullname') {
  $ids.=$fullname->{"$uname:$udom"}.' ';   $ids.=$fullname->{"$uname:$udom"}.' ';
     } elsif ($item eq 'username') {      } elsif ($item eq 'username') {
  $ids.="<tt>$uname\@$udom</tt> ";   $ids.="<tt>$uname:$udom</tt> ";
     }      }
  }   }
     }      }
     $ids.=&remove_link($slot,$entry,$uname,$udom,      $ids.=&remove_link($slot,$entry,$uname,$udom,
        $consumed{$entry}{'symb'}).'</nobr><br />';         $consumed{$entry}{'symb'}).'</span><br />';
  }   }
     }      }
  }   }
Line 931  sub show_table { Line 1209  sub show_table {
   
  my $unique;   my $unique;
  if (ref($slots{$slot}{'uniqueperiod'})) {   if (ref($slots{$slot}{'uniqueperiod'})) {
     $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).','.      $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
  localtime($slots{$slot}{'uniqueperiod'}[1]);   localtime($slots{$slot}{'uniqueperiod'}[1]);
  }   }
   
Line 972  sub show_table { Line 1250  sub show_table {
  if (exists($show{'proctor'})) {   if (exists($show{'proctor'})) {
     $rowspan=2;      $rowspan=2;
     @proctors= map {      @proctors= map {
  my ($uname,$udom)=split(/@/,$_);   my ($uname,$udom)=split(/:/,$_);
  my $fullname=$name_cache{$_};   my $fullname=$name_cache{$_};
  if (!defined($fullname)) {   if (!defined($fullname)) {
     $fullname = &Apache::loncommon::plainname($uname,$udom);      $fullname = &Apache::loncommon::plainname($uname,$udom);
Line 989  sub show_table { Line 1267  sub show_table {
 EDITLINK  EDITLINK
   
  my $delete=(<<"DELETELINK");   my $delete=(<<"DELETELINK");
 <a href="/adm/slotrequest?command=delete&slotname=$slot">Delete</a>  <a href="/adm/slotrequest?command=delete&amp;slotname=$slot">Delete</a>
 DELETELINK  DELETELINK
   
           my $remove_all=&remove_link($slot,'remove all').'<br />';
   
         if ($ids ne '') { undef($delete); }          if ($ids ne '') { undef($delete); }
    if ($slots{$slot}{'type'} ne 'schedulable_student' 
       || $ids eq '') { 
       undef($remove_all);
    }
   
         $r->print("<tr>\n<td rowspan=\"$rowspan\">$edit $delete</td>\n");   my $row_start=&Apache::loncommon::start_data_table_row();
    my $row_end=&Apache::loncommon::end_data_table_row();
           $r->print($row_start.
     "\n<td rowspan=\"$rowspan\">$edit $delete</td>\n");
  if (exists($show{'name'})) {   if (exists($show{'name'})) {
     $colspan++;$r->print("<td>$slot</td>");      $colspan++;$r->print("<td>$slot</td>");
  }   }
Line 1015  DELETELINK Line 1303  DELETELINK
  if (exists($show{'secret'})) {   if (exists($show{'secret'})) {
     $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");      $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
  }   }
  if (exists($show{'maxspace'})) {   if (exists($show{'space'})) {
     $colspan++;$r->print("<td>$slots{$slot}{'maxspace'}</td>\n");      my $display = $id_count;
       if ($slots{$slot}{'maxspace'}>0) {
    $display.='/'.$slots{$slot}{'maxspace'};
    if ($slots{$slot}{'maxspace'} <= $id_count) {
       $display = '<strong>'.$display.' (full) </strong>';
    }
       }
       $colspan++;$r->print("<td>$display</td>\n");
  }   }
  if (exists($show{'ip'})) {   if (exists($show{'ip'})) {
     $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");      $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
Line 1030  DELETELINK Line 1325  DELETELINK
  if (exists($show{'allowedusers'})) {   if (exists($show{'allowedusers'})) {
     $colspan++;$r->print("<td>$allowedusers</td>\n");      $colspan++;$r->print("<td>$allowedusers</td>\n");
  }   }
    if (exists($show{'uniqueperiod'})) {
       $colspan++;$r->print("<td>$unique</td>\n");
    }
  if (exists($show{'scheduled'})) {   if (exists($show{'scheduled'})) {
     $colspan++;$r->print("<td>$ids</td>\n</tr>\n");      $colspan++;$r->print("<td>$remove_all $ids</td>\n");
  }   }
    $r->print("$row_end\n");
  if (exists($show{'proctor'})) {   if (exists($show{'proctor'})) {
     $r->print(<<STUFF);      $r->print(<<STUFF);
 <tr>  $row_start
  <td colspan="$colspan">$proctors</td>   <td colspan="$colspan">$proctors</td>
 </tr>  $row_end
 STUFF  STUFF
         }          }
     }      }
     $r->print('</table>');      $r->print('</table></form>');
 }  }
   
 sub upload_start {  sub upload_start {
Line 1051  sub upload_start { Line 1350  sub upload_start {
     $result.='&nbsp;<b>'.      $result.='&nbsp;<b>'.
  &mt('Specify a file containing the slot definitions.').   &mt('Specify a file containing the slot definitions.').
  '</b></td></tr>'."\n";   '</b></td></tr>'."\n";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor="#ffffe6"><td>'."\n";
     my $upfile_select=&Apache::loncommon::upfile_select_html();      my $upfile_select=&Apache::loncommon::upfile_select_html();
     my $ignore=&mt('Ignore First Line');      my $ignore=&mt('Ignore First Line');
     $result.=<<ENDUPFORM;      $result.=<<ENDUPFORM;
Line 1078  sub csvuploadmap_header { Line 1377  sub csvuploadmap_header {
   
     my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');      my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
     my $ignore=&mt('Ignore First Line');      my $ignore=&mt('Ignore First Line');
    my $help_field = &Apache::loncommon::help_open_topic('Slot SelectingField');
   
     $r->print(<<ENDPICK);      $r->print(<<ENDPICK);
 <form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">  <form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
 <h3>Identify fields</h3>  <h3>Identify fields $help_field</h3>
 Total number of records found in file: $distotal <hr />  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  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 />  to this page if the data selected is insufficient to create the slots.<hr />
Line 1104  ENDPICK Line 1405  ENDPICK
   
 sub csvuploadmap_footer {  sub csvuploadmap_footer {
     my ($request,$i,$keyfields) =@_;      my ($request,$i,$keyfields) =@_;
       my $buttontext = &mt('Create Slots');
     $request->print(<<ENDPICK);      $request->print(<<ENDPICK);
 </table>  </table>
 <input type="hidden" name="nfields" value="$i" />  <input type="hidden" name="nfields" value="$i" />
 <input type="hidden" name="keyfields" value="$keyfields" />  <input type="hidden" name="keyfields" value="$keyfields" />
 <input type="button" onClick="javascript:verify(this.form)" value="Create Slots" /><br />  <input type="button" onClick="javascript:verify(this.form)" value="$buttontext" /><br />
 </form>  </form>
 ENDPICK  ENDPICK
 }  }
Line 1225  sub csv_upload_assign { Line 1527  sub csv_upload_assign {
     my @slotdata = &Apache::loncommon::upfile_record_sep();      my @slotdata = &Apache::loncommon::upfile_record_sep();
     if ($env{'form.noFirstLine'}) { shift(@slotdata); }      if ($env{'form.noFirstLine'}) { shift(@slotdata); }
     my %fields=&Apache::grades::get_fields();      my %fields=&Apache::grades::get_fields();
     $r->print('<h3>Creating Slots</h3>');      $r->print('<h3>'.&mt('Creating Slots').'</h3>');
     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};      my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     my $countdone=0;      my $countdone=0;
Line 1263  sub csv_upload_assign { Line 1565  sub csv_upload_assign {
  if ($entries{$fields{'endtime'}}) {   if ($entries{$fields{'endtime'}}) {
     $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");      $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
  }   }
   
    # start/endtime must be defined and greater than zero
    if (!$slot{'starttime'}) {
       push(@errors,"$name not created -- Invalid start time");
       next;
    }
    if (!$slot{'endtime'}) {
       push(@errors,"$name not created -- Invalid end time");
       next;
    }
    if ($slot{'starttime'} > $slot{'endtime'}) {
       push(@errors,"$name not created -- Slot starts after it ends");
       next;
    }
   
  if ($entries{$fields{'startreserve'}}) {   if ($entries{$fields{'startreserve'}}) {
     $slot{'startreserve'}=      $slot{'startreserve'}=
  &UnixDate($entries{$fields{'startreserve'}},"%s");   &UnixDate($entries{$fields{'startreserve'}},"%s");
  }   }
    if (defined($slot{'startreserve'})
       && $slot{'startreserve'} > $slot{'starttime'}) {
       push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
       next;
    }
   
  foreach my $key ('ip','proctor','description','maxspace',   foreach my $key ('ip','proctor','description','maxspace',
  'secret','symb') {   'secret','symb') {
     if ($entries{$fields{$key}}) {      if ($entries{$fields{$key}}) {
  $slot{$key}=$entries{$fields{$key}};   $slot{$key}=$entries{$fields{$key}};
     }      }
  }   }
   
  if ($entries{$fields{'uniqueperiod'}}) {   if ($entries{$fields{'uniqueperiod'}}) {
     my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});      my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
     my @times=(&UnixDate($start,"%s"),      my @times=(&UnixDate($start,"%s"),
        &UnixDate($end,"%s"));         &UnixDate($end,"%s"));
     $slot{'uniqueperiod'}=\@times;      $slot{'uniqueperiod'}=\@times;
  }   }
    if (defined($slot{'uniqueperiod'})
       && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
       push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
       next;
    }
   
  &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);   &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
  $r->print('.');   $r->print('.');
  $r->rflush();   $r->rflush();
  $countdone++;   $countdone++;
     }      }
     $r->print("<p>Created $countdone slots\n</p>");      $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
     foreach my $error (@errors) {      foreach my $error (@errors) {
  $r->print("<p>$error\n</p>");   $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
     }      }
     &show_table($r,$mgr);      &show_table($r,$mgr);
     return '';      return '';
Line 1318  sub handler { Line 1647  sub handler {
     } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {      } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
  &remove_registration($r);   &remove_registration($r);
     } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {      } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
  &release_slot($r,undef,undef,undef,$mgr);   if ($env{'form.entry'} eq 'remove all') {
       &release_all_slot($r,$mgr);
    } else {
       &release_slot($r,undef,undef,undef,$mgr);
    }
     } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {      } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
  &delete_slot($r);   &delete_slot($r);
     } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {      } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
Line 1337  sub handler { Line 1670  sub handler {
     &csv_upload_map($r);      &csv_upload_map($r);
  }   }
     } else {      } else {
  my $symb=&Apache::lonnet::unescape($env{'form.symb'});   my $symb=&unescape($env{'form.symb'});
    if (!defined($symb)) {
       &fail($r,'not_valid');
       return OK;
    }
  my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);   my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
  my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);   my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
  if ($useslots ne 'resource') {   if ($useslots ne 'resource' 
     &fail($r,'not_valid');      && $useslots ne 'map' 
       && $useslots ne 'map_map') {
       &fail($r,'not_available');
     return OK;      return OK;
  }   }
  $env{'request.symb'}=$symb;   $env{'request.symb'}=$symb;
Line 1361  sub handler { Line 1700  sub handler {
  } elsif ($env{'form.command'} eq 'get') {   } elsif ($env{'form.command'} eq 'get') {
     &get_slot($r,$symb);      &get_slot($r,$symb);
  } elsif ($env{'form.command'} eq 'change') {   } elsif ($env{'form.command'} eq 'change') {
     if (&release_slot($r,$symb,$env{'form.releaseslot'},1)) {      if (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
  &get_slot($r,$symb);   &release_slot($r,$symb,$env{'form.releaseslot'});
     }      }
  } else {   } else {
     $r->print("<p>Unknown command: ".$env{'form.command'}."</p>");      $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
  }   }
     }      }
     &end_page($r);      &end_page($r);
Removed from v.1.50  
changed lines
  Added in v.1.88

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>