[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 1.12

version 1.5, 2005/08/09 07:34:51 version 1.12, 2005/09/06 21:31:03
Line 38  use Apache::lonnet; Line 38  use Apache::lonnet;
 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 130  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 163  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 191  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 199  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 214  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 232  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 281  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 417  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 $got_slot) {
Line 396  sub show_table { Line 456  sub show_table {
     my ($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 $available;      my $available;
     $r->print('<table border="1">');      $r->print('<table border="1">
   <tr>
     <th>Slot name</th>
     <th>Type</th>
     <th>Description</th>
     <th>Start Time</th>
     <th>End Time</th>
     <th>Max space</th>
     <th>Scheduled Students</th>
     <th>Proctors</th>
     <th>Unique Period</th>
   </tr>');
     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 417  sub show_table { Line 488  sub show_table {
  $r->print(<<STUFF);   $r->print(<<STUFF);
 <tr>  <tr>
  <td>$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>$end</td>
  <td>$slots{$slot}->{'maxspace'}</td>   <td>$slots{$slot}->{'maxspace'}</td>
  <td>$ids</td>   <td>$ids</td>
    <td>$slots{$slot}->{'proctor'}</td>
    <td>$slots{$slot}->{'uniqueperiod'}</td>
 </tr>  </tr>
 STUFF  STUFF
     }      }
Line 431  STUFF Line 505  STUFF
 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 $symb=&Apache::lonnet::unescape($env{'form.symb'});
     my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);      my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
Line 438  sub handler { Line 513  sub handler {
  &fail($r,'not_valid');   &fail($r,'not_valid');
  return OK;   return OK;
     }      }
        $env{'request.symb'}=$symb;
     if ($env{'form.command'} eq 'showslots') {      my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
       if ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
  &show_table($r,$symb);   &show_table($r,$symb);
     } elsif ($env{'form.requestattempt'}) {      } else {
  &show_choices($r,$symb);   my ($status) = &Apache::lonhomework::check_task_access('0');
     } elsif ($env{'form.command'} eq 'release') {   if ($status eq 'CAN_ANSWER' ||
  &release_slot($r,$symb);      $status eq 'NEEDS_CHECKIN' ||
     } elsif ($env{'form.command'} eq 'get') {      $status eq 'WAITING_FOR_GRADE') {
  &get_slot($r,$symb);      &fail($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.1.12

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