--- loncom/interface/slotrequest.pm 2005/09/06 21:31:03 1.12 +++ loncom/interface/slotrequest.pm 2006/02/03 17:07:20 1.39 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler for requesting to have slots added to a students record # -# $Id: slotrequest.pm,v 1.12 2005/09/06 21:31:03 albertel Exp $ +# $Id: slotrequest.pm,v 1.39 2006/02/03 17:07:20 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,6 +34,7 @@ use Apache::Constants qw(:common :http : use Apache::loncommon(); use Apache::lonlocal; use Apache::lonnet; +use Date::Manip; sub fail { my ($r,$code)=@_; @@ -52,11 +53,10 @@ sub fail { } sub start_page { - my ($r)=@_; + my ($r,$title)=@_; my $html=&Apache::lonxml::xmlbegin(); - $r->print($html.'
Remove $name from slot $env{'form.slotname'} for $title
+ + +END_CONFIRM + +} + sub release_slot { - my ($r,$symb,$slot_name,$inhibit_return_link)=@_; + my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_; if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; } my ($cnum,$cdom)=&get_course(); + my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'}); + if ($mgr eq 'F' + && defined($env{'form.uname'}) && defined($env{'form.udom'})) { + ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'}); + } + + if ($mgr eq 'F' + && defined($env{'form.symb'})) { + $symb = $env{'form.symb'}; + } + my %slot=&Apache::lonnet::get_slot($slot_name); + my $description=&get_description($env{'form.slotname'},\%slot); + + if ($mgr ne 'F') { + if ($slot{$slot_name}{'starttime'} < time) { + $r->print("Not allowed to release Reservation: $description, as it has already ended.
"); + $r->print(''. + &mt('Return to last resource').'
'); + return 0; + } + } # 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'})); + $symb,$udom,$uname)); + my @new_slots; foreach my $exist_slot (@slots) { if ($exist_slot eq $slot_name) { next; } @@ -253,21 +301,23 @@ sub release_slot { my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum, "^$slot_name\0"); foreach my $entry (keys(%consumed)) { - if ( $consumed{$entry}->{'name'} eq - ($env{'user.name'}.'@'.$env{'user.domain'}) ) { + if ( $consumed{$entry}->{'name'} eq ($uname.'@'.$udom) ) { &Apache::lonnet::del('slot_reservations',[$entry], $cdom,$cnum); } } + # 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); + $uname,$udom); my $description=&get_description($env{'form.slotname'},\%slot); $r->print("Released Reservation: $description
"); + if ($mgr eq 'F') { + $r->print(''. + &mt('Return to slot list').'
'); + } if (!$inhibit_return_link) { $r->print(''. &mt('Return to last resource').'
'); @@ -275,6 +325,40 @@ sub release_slot { return 1; } +sub delete_slot { + my ($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, + "^$slot_name\0"); + my ($tmp) = %consumed; + if ($tmp =~ /error: 2/) { undef(%consumed); } + + if (%slot && !%consumed) { + $slot{'type'} = 'deleted'; + my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot}, + $cdom, $cnum); + if ($ret eq 'ok') { + $r->print("Slot $slot_name marked as deleted.
"); + } else { + $r->print("An error ($ret) occurse when attempting to delete Slot $slot_name.
"); + } + } else { + if (%consumed) { + $r->print("Slot $slot_name has active reservations.
"); + } else { + $r->print("Slot $slot_name does not exist.
"); + } + } + $r->print(''. + &mt('Return to slot list').'
'); + $r->print(''. + &mt('Return to last resource').'
'); +} + sub get_slot { my ($r,$symb)=@_; @@ -450,75 +534,625 @@ STUFF $r->print(''); } +sub to_show { + my ($slot,$when,$deleted) = @_; + my $time=time; + my $week=60*60*24*7; + if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') { + return 0; + } + if ($when eq 'any') { + return 1; + } elsif ($when eq 'now') { + if ($time > $slot->{'starttime'} && + $time < $slot->{'endtime'}) { + return 1; + } + return 0; + } elsif ($when eq 'nextweek') { + if ( ($time < $slot->{'starttime'} && + ($time+$week) > $slot->{'starttime'}) + || + ($time < $slot->{'endtime'} && + ($time+$week) > $slot->{'endtime'}) ) { + return 1; + } + return 0; + } elsif ($when eq 'lastweek') { + if ( ($time > $slot->{'starttime'} && + ($time-$week) < $slot->{'starttime'}) + || + ($time > $slot->{'endtime'} && + ($time-$week) < $slot->{'endtime'}) ) { + return 1; + } + return 0; + } elsif ($when eq 'willopen') { + if ($time < $slot->{'starttime'}) { + return 1; + } + return 0; + } elsif ($when eq 'wereopen') { + if ($time > $slot->{'endtime'}) { + return 1; + } + return 0; + } + + return 1; +} + +sub remove_link { + my ($slotname,$entry,$uname,$udom,$symb) = @_; + + $slotname = &Apache::lonnet::escape($slotname); + $entry = &Apache::lonnet::escape($entry); + $uname = &Apache::lonnet::escape($uname); + $udom = &Apache::lonnet::escape($udom); + $symb = &Apache::lonnet::escape($symb); + + my $remove= &mt('Remove'); + + return <<"END_LINK"; + ($remove) +END_LINK + +} + sub show_table { - my ($r,$symb)=@_; + my ($r,$mgr)=@_; my ($cnum,$cdom)=&get_course(); my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum); + if ( (keys(%slots))[0] =~ /^error: 2 /) { + undef(%slots); + } my $available; - $r->print(''."\n"; + $result.=' '. + &mt('Specify a file containing the slot definitions.'). + ' |
'."\n";
+ my $upfile_select=&Apache::loncommon::upfile_select_html();
+ my $ignore=&mt('Ignore First Line');
+ $result.=< + + +ENDUPFORM + $result.=' |
Created $countdone slots\n
"); + foreach my $error (@errors) { + $r->print("$error\n
"); + } + &show_table($r,$mgr); + return ''; +} + sub handler { my $r=shift; - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); - &start_page($r); - my $symb=&Apache::lonnet::unescape($env{'form.symb'}); - my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb); - if ($res !~ /\.task$/) { - &fail($r,'not_valid'); + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + if ($r->header_only()) { + $r->send_http_header(); return OK; } - $env{'request.symb'}=$symb; + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); + my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}); + my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}); + my $title='Requesting Another Worktime'; + if ($env{'form.command'} =~ /^(showslots|uploadstart|csvuploadmap|csvuploadassign)$/ && $vgr eq 'F') { + $title = 'Managing Slots'; + } + &start_page($r,$title); + if ($env{'form.command'} eq 'showslots' && $vgr eq 'F') { - &show_table($r,$symb); + &show_table($r,$mgr); + } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') { + &remove_registration($r); + } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') { + &release_slot($r,undef,undef,undef,$mgr); + } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') { + &delete_slot($r); + } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') { + &upload_start($r); + } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') { + &csv_upload_map($r); + } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') { + if ($env{'form.associate'} ne 'Reverse Association') { + &csv_upload_assign($r,$mgr); + } else { + if ( $env{'form.upfile_associate'} ne 'reverse' ) { + $env{'form.upfile_associate'} = 'reverse'; + } else { + $env{'form.upfile_associate'} = 'forward'; + } + &csv_upload_map($r); + } } else { - my ($status) = &Apache::lonhomework::check_task_access('0'); + my $symb=&Apache::lonnet::unescape($env{'form.symb'}); + my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb); + my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb); + if ($useslots ne 'resource') { + &fail($r,'not_valid'); + return OK; + } + $env{'request.symb'}=$symb; + my $type = ($res =~ /\.task$/) ? 'Task' + : 'problem'; + my ($status) = &Apache::lonhomework::check_slot_access('0',$type); if ($status eq 'CAN_ANSWER' || $status eq 'NEEDS_CHECKIN' || $status eq 'WAITING_FOR_GRADE') { @@ -532,8 +1166,9 @@ sub handler { } elsif ($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); + if (&release_slot($r,$symb,$env{'form.releaseslot'},1)) { + &get_slot($r,$symb); + } } else { $r->print("Unknown command: ".$env{'form.command'}."
"); }