--- loncom/interface/slotrequest.pm 2006/03/30 04:34:32 1.54 +++ loncom/interface/slotrequest.pm 2007/04/11 16:07:51 1.78 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler for requesting to have slots added to a students record # -# $Id: slotrequest.pm,v 1.54 2006/03/30 04:34:32 albertel Exp $ +# $Id: slotrequest.pm,v 1.78 2007/04/11 16:07:51 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,12 +36,15 @@ use Apache::lonlocal; use Apache::lonnet; use Apache::lonnavmaps(); use Date::Manip; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; sub fail { my ($r,$code)=@_; if ($code eq 'not_valid') { $r->print('

'.&mt('Unable to understand what resource you wanted to sign up for.').'

'); - + } elsif ($code eq 'not_available') { + $r->print('

'.&mt('No slots are available.').'

'); } elsif ($code eq 'not_allowed') { $r->print('

'.&mt('Not allowed to sign up or change reservations at this time.').'

'); } else { @@ -74,7 +77,7 @@ sub end_page { =cut sub get_course { - (undef,my $courseid)=&Apache::lonxml::whichuser(); + (undef,my $courseid)=&Apache::lonnet::whichuser(); my $cdom=$env{'course.'.$courseid.'.domain'}; my $cnum=$env{'course.'.$courseid.'.num'}; return ($cnum,$cdom); @@ -87,7 +90,7 @@ sub get_reservation_ids { my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum, "^$slot_name\0"); - if (&network_error(%consumed)) { + if (&Apache::lonnet::error(%consumed)) { return 'error: Unable to determine current status'; } my ($tmp)=%consumed; @@ -124,8 +127,9 @@ sub check_for_reservation { my ($cnum,$cdom)=&get_course(); my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum); - if (&network_error($student) || &network_error($course) || - &network_error(%slots)) { + if (&Apache::lonnet::error($student) + || &Apache::lonnet::error($course) + || &Apache::lonnet::error(%slots)) { return 'error: Unable to determine current status'; } my @got; @@ -172,7 +176,8 @@ sub get_consumed_uniqueperiods { my $course = &Apache::lonnet::EXT("resource.0.available", $symb, $env{'user.domain'}, $env{'user.name'}); - if (&network_error($student) || &network_error($course)) { + if (&Apache::lonnet::error($student) + || &Apache::lonnet::error($course)) { return 'error: Unable to determine current status'; } foreach my $slot (split(/:/,$student), split(/:/, $course)) { @@ -183,7 +188,7 @@ sub get_consumed_uniqueperiods { if (!ref($slots)) { my ($cnum,$cdom)=&get_course(); 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'; } $slots = \%slots; @@ -209,7 +214,7 @@ sub check_for_conflict { if (!ref($consumed_uniqueperiods)) { $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots); - if (&network_error(%$consumed_uniqueperiods)) { + if (&Apache::lonnet::error(%$consumed_uniqueperiods)) { return 'error: Unable to determine current status'; } } @@ -227,14 +232,6 @@ sub check_for_conflict { } -sub network_error { - my ($result) = @_; - if ($result =~ /^(con_lost|no_such_host|error: [^2])/) { - return 1; - } - return 0; -} - sub make_reservation { my ($slot_name,$slot,$symb)=@_; @@ -243,18 +240,31 @@ sub make_reservation { my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb, $env{'user.domain'},$env{'user.name'}); &Apache::lonxml::debug("value is $value
"); - if (&network_error($value)) { + + my $use_slots = &Apache::lonnet::EXT("resource.0.useslots"); + &Apache::lonxml::debug("use_slots is $use_slots
"); + + if (&Apache::lonnet::error($value) + || &Apache::lonnet::error($use_slots)) { 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(/:/, $value)) { if ($other_slot eq $slot_name) { my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom, $cnum, "^$slot_name\0"); - if (&network_error($value)) { + if (&Apache::lonnet::error($value)) { 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 $key (keys(%consumed)) { if ($consumed{$key}->{'name'} eq $me) { my $num=(split('\0',$key))[1]; @@ -268,7 +278,7 @@ sub make_reservation { if (!defined($max)) { $max=99999; } my (@ids)=&get_reservation_ids($slot_name); - if (&network_error(@ids)) { + if (&Apache::lonnet::error(@ids)) { return 'error: Unable to determine current status'; } my $last=0; @@ -284,9 +294,9 @@ sub make_reservation { return undef; } - my %reservation=('name' => $env{'user.name'}.'@'.$env{'user.domain'}, + my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'}, 'timestamp' => time, - 'symb' => $symb); + 'symb' => $parm_symb); my $success=&Apache::lonnet::newput('slot_reservations', {"$slot_name\0$wanted" => @@ -300,7 +310,8 @@ sub make_reservation { } my $result=&Apache::lonparmset::storeparm_by_symb($symb, '0_availablestudent', - 1, $new_value, 'string', + $parm_level, $new_value, + 'string', $env{'user.name'}, $env{'user.domain'}); &Apache::lonxml::debug("hrrm $result"); @@ -313,37 +324,106 @@ sub make_reservation { sub remove_registration { my ($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("

".&mt('A network error has occured.').'

'); + return; + } + if (!%consumed) { + $r->print("

".&mt('Slot [_1] has no reservations.', + $slot_name)."

"); + 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'}, $env{'form.udom'}); 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; - foreach my $parm ('uname','udom','slotname','entry','symb') { + foreach my $parm (@{$inputs}) { $hidden_input .= '&\'').'" />'."\n"; } + my %lt = &Apache::lonlocal::texthash('yes' => 'Yes', + 'no' => 'No',); $r->print(<<"END_CONFIRM"); -

Remove $name from slot $env{'form.slotname'} for $title

-
+

$msg

+ + $hidden_input - +
-
+ - +
END_CONFIRM } +sub release_all_slot { + my ($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('

'.&mt('Releasing reservations').'

'); + + 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); + $r->print("

$msg

"); + $r->rflush(); + } + $r->print('

'. + &mt('Return to slot list').'

'); + &return_link($r); +} + sub release_slot { my ($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' @@ -353,16 +433,30 @@ sub release_slot { if ($mgr eq 'F' && defined($env{'form.symb'})) { - $symb = $env{'form.symb'}; + $symb = &unescape($env{'form.symb'}); } + + my ($result,$msg) = + &release_reservation($slot_name,$uname,$udom,$symb,$mgr); + $r->print("

$msg

"); + + if ($mgr eq 'F') { + $r->print('

'. + &mt('Return to slot list').'

'); + } + + 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 $description=&get_description($env{'form.slotname'},\%slot); + my $description=&get_description($slot_name,\%slot); if ($mgr ne 'F') { if ($slot{'starttime'} < time) { - $r->print("

Not allowed to release Reservation: $description, as it has already ended.

"); - &return_link($r); - return 0; + return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description)); } } # get parameter string, check for existance, rebuild string with the slot @@ -376,28 +470,42 @@ sub release_slot { } my $new_param = join(':',@new_slots); + my ($cnum,$cdom)=&get_course(); + # get slot reservations, check if user has one, if so remove reservation my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum, "^$slot_name\0"); foreach my $entry (keys(%consumed)) { - if ( $consumed{$entry}->{'name'} eq ($uname.'@'.$udom) ) { + if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) { &Apache::lonnet::del('slot_reservations',[$entry], $cdom,$cnum); } } + my $use_slots = &Apache::lonnet::EXT("resource.0.useslots"); + &Apache::lonxml::debug("use_slots is $use_slots
"); + + if (&Apache::lonnet::error($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 my $result=&Apache::lonparmset::storeparm_by_symb($symb, '0_availablestudent', - 1, $new_param, 'string', - $uname,$udom); - $r->print("

Released Reservation: $description

"); + $parm_level, $new_param, + 'string', $uname, $udom); + + my $msg; if ($mgr eq 'F') { - $r->print('

'. - &mt('Return to slot list').'

'); + $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom"); + } else { + $msg = &mt('Released Reservation: [_1]',$description); } - if (!$inhibit_return_link) { &return_link($r); } - return 1; + return (1,$msg); } sub delete_slot { @@ -419,7 +527,7 @@ sub delete_slot { if ($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.

"); + $r->print("

An error ($ret) occurse when attempting to delete Slot $slot_name.

"); } } else { if (%consumed) { @@ -440,17 +548,17 @@ sub return_link { } sub get_slot { - my ($r,$symb)=@_; + my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_; my %slot=&Apache::lonnet::get_slot($env{'form.slotname'}); my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot); if ($slot_name =~ /^error: (.*)/) { - $r->print("

An error occured while attempting to make a reservation. ($1)

"); + $r->print("

An error occured while attempting to make a reservation. ($1)

"); &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 $description1=&get_description($slot_name,\%slot); %slot=&Apache::lonnet::get_slot($env{'form.slotname'}); @@ -458,7 +566,7 @@ sub get_slot { $r->print("

Already have a reservation: $description1

"); if ($slot_name ne $env{'form.slotname'}) { $r->print(< +
@@ -478,42 +586,50 @@ STUFF } else { &return_link($r); } - return; + return 0; } my $reserved=&make_reservation($env{'form.slotname'}, \%slot,$symb); my $description=&get_description($env{'form.slotname'},\%slot); if (defined($reserved)) { + my $retvalue = 0; if ($slot_name =~ /^error: (.*)/) { - $r->print("

An error occured while attempting to make a reservation. ($1)

"); + $r->print("

An error occured while attempting to make a reservation. ($1)

"); } elsif ($reserved > -1) { $r->print("

Success: $description

"); + $retvalue = 1; } elsif ($reserved < 0) { $r->print("

Already reserved: $description

"); } - &return_link($r); - return; + if (!$inhibit_return_link) { &return_link($r); } + return 1; } my %lt=('request'=>"Availibility list", 'try' =>'Try again'); %lt=&Apache::lonlocal::texthash(%lt); + my $extra_input; + if ($conflictable_slot) { + $extra_input=''; + } + $r->print(< Failed to reserve a spot for $description.

+

Failed to reserve a spot for $description.

- + - + + $extra_input

?

or -

+
@@ -521,8 +637,8 @@ or or STUFF - &return_link($r); - return; + if (!$inhibit_return_link) { &return_link($r); } + return 0; } sub allowed_slot { @@ -530,8 +646,7 @@ sub allowed_slot { #already started if ($slot->{'starttime'} < time) { - # all open slot to be schedulable - #return 0; + return 0; } &Apache::lonxml::debug("$slot_name starttime good"); @@ -567,6 +682,16 @@ sub allowed_slot { split(',',$slot->{'allowedsections'}))) { $userallowed=1; } + if (defined($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"); @@ -641,7 +766,7 @@ sub show_choices { my $text=&mt('Select'); my $command='get'; if (grep(/^\Q$slot\E$/,@got_slots)) { - $text=&mt('Free Reservation'); + $text=&mt('Drop Reservation'); $command='release'; } else { my $conflict = &check_for_conflict($symb,$slot,$slots{$slot}, @@ -652,9 +777,9 @@ sub show_choices { $command='get'; } } - my $escsymb=&Apache::lonnet::escape($symb); + my $escsymb=&escape($symb); $form=< +
@@ -743,16 +868,22 @@ sub to_show { sub remove_link { my ($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'); - my $remove= &mt('Remove'); + if ($entry eq 'remove all') { + $remove = &mt('Remove All'); + undef($uname); + undef($udom); + } + + $slotname = &escape($slotname); + $entry = &escape($entry); + $uname = &escape($uname); + $udom = &escape($udom); + $symb = &escape($symb); return <<"END_LINK"; - ($remove) END_LINK @@ -768,14 +899,19 @@ sub show_table { } my $available; if ($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('
'); - $r->print(' + $r->print(' '); - $r->print('
+ $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited')); + $r->print('
'); + $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface')); $r->print('
'); } @@ -803,7 +939,7 @@ sub show_table { 'endtime' => 'End Time', 'startreserve' => 'Time students can start reserving', 'secret' => 'Secret Word', - 'maxspace' => 'Maximum # of students', + 'space' => '# of students/max', 'ip' => 'IP or DNS restrictions', 'symb' => 'Resource slot is restricted to.', 'allowedsections' => 'Sections slot is restricted to.', @@ -812,7 +948,7 @@ sub show_table { 'scheduled' => 'Scheduled Students', 'proctor' => 'List of proctors'); my @show_order=('name','description','type','starttime','endtime', - 'startreserve','secret','maxspace','ip','symb', + 'startreserve','secret','space','ip','symb', 'allowedsections','allowedusers','uniqueperiod', 'scheduled','proctor'); my @show = @@ -860,13 +996,16 @@ sub show_table { 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 $hide_radio = &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide'); my $show_radio = &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show'); - $r->print('
+ $r->print(' '); $r->print('
'); $r->print(' @@ -909,23 +1048,28 @@ sub show_table { $r->print(''); $r->print('

'); my $linkstart=' - - '); + $r->print(&Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row().' + '); foreach my $which (@show_order) { if ($which ne 'proctor' && exists($show{$which})) { $r->print(''); } } + $r->print(&Apache::loncommon::end_data_table_header_row()); my %name_cache; 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'}}) 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 'space') { + if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) { + return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'}); + } } elsif ($env{'form.order'} eq 'name') { if (lc($a) cmp lc($b)) { return lc($a) cmp lc($b); @@ -945,6 +1089,14 @@ sub show_table { } 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 $slotsort (keys(%slots))) { if (!&to_show($slot,$slots{$slot},$when, $env{'form.deleted'},$name_filter)) { next; } @@ -953,24 +1105,24 @@ sub show_table { #next; } my $description=&get_description($slot,$slots{$slot}); - my $ids; - if (exists($show{'scheduled'})) { - my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum, - "^$slot\0"); - my ($tmp)=%consumed; - if ($tmp !~ /^error: /) { + my ($id_count,$ids); + + if (exists($show{'scheduled'}) || exists($show{'space'}) ) { + my @this_slot = grep(/^$slot\0/,keys(%consumed)); + $id_count = scalar(@this_slot); + if (exists($show{'scheduled'})) { foreach my $entry (sort { $consumed{$a}{name} cmp $consumed{$b}{name} } (keys(%consumed))) { my (undef,$id)=split("\0",$entry); - my ($uname,$udom) = split('@',$consumed{$entry}{'name'}); + my ($uname,$udom) = split(':',$consumed{$entry}{'name'}); $ids.= ''; foreach my $item (@stu_display_order) { if ($stu_display{$item}) { if ($item eq 'fullname') { $ids.=$fullname->{"$uname:$udom"}.' '; } elsif ($item eq 'username') { - $ids.="$uname\@$udom "; + $ids.="$uname:$udom "; } } } @@ -989,7 +1141,7 @@ sub show_table { my $unique; if (ref($slots{$slot}{'uniqueperiod'})) { - $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).','. + $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '. localtime($slots{$slot}{'uniqueperiod'}[1]); } @@ -1030,7 +1182,7 @@ sub show_table { if (exists($show{'proctor'})) { $rowspan=2; @proctors= map { - my ($uname,$udom)=split(/@/,$_); + my ($uname,$udom)=split(/:/,$_); my $fullname=$name_cache{$_}; if (!defined($fullname)) { $fullname = &Apache::loncommon::plainname($uname,$udom); @@ -1047,11 +1199,21 @@ sub show_table { EDITLINK my $delete=(<<"DELETELINK"); -Delete +Delete DELETELINK + + my $remove_all=&remove_link($slot,'remove all').'
'; + if ($ids ne '') { undef($delete); } + if ($slots{$slot}{'type'} ne 'schedulable_student' + || $ids eq '') { + undef($remove_all); + } - $r->print("\n\n"); + my $row_start=&Apache::loncommon::start_data_table_row(); + my $row_end=&Apache::loncommon::end_data_table_row(); + $r->print($row_start. + "\n\n"); if (exists($show{'name'})) { $colspan++;$r->print(""); } @@ -1073,8 +1235,15 @@ DELETELINK if (exists($show{'secret'})) { $colspan++;$r->print("\n"); } - if (exists($show{'maxspace'})) { - $colspan++;$r->print("\n"); + if (exists($show{'space'})) { + my $display = $id_count; + if ($slots{$slot}{'maxspace'}>0) { + $display.='/'.$slots{$slot}{'maxspace'}; + if ($slots{$slot}{'maxspace'} <= $id_count) { + $display = ''.$display.' (full) '; + } + } + $colspan++;$r->print("\n"); } if (exists($show{'ip'})) { $colspan++;$r->print("\n"); @@ -1088,18 +1257,22 @@ DELETELINK if (exists($show{'allowedusers'})) { $colspan++;$r->print("\n"); } + if (exists($show{'uniqueperiod'})) { + $colspan++;$r->print("\n"); + } if (exists($show{'scheduled'})) { - $colspan++;$r->print("\n\n"); + $colspan++;$r->print("\n"); } + $r->print("$row_end\n"); if (exists($show{'proctor'})) { $r->print(< +$row_start - +$row_end STUFF } } - $r->print('
'.$linkstart.$which.'">'.$show_fields{$which}.'
$edit $delete$edit $delete$slot$slots{$slot}{'secret'}$slots{$slot}{'maxspace'}$display$slots{$slot}{'ip'}$allowedusers$unique$ids
$remove_all $ids$proctors
'); + $r->print(''); } sub upload_start { @@ -1136,9 +1309,11 @@ sub csvuploadmap_header { my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); my $ignore=&mt('Ignore First Line'); + my $help_field = &Apache::loncommon::help_open_topic('Slot SelectingField'); + $r->print(< -

Identify fields

+

Identify fields $help_field

Total number of records found in file: $distotal
Enter as many fields as you can. The system will inform you and bring you back to this page if the data selected is insufficient to create the slots.
@@ -1321,22 +1496,49 @@ sub csv_upload_assign { if ($entries{$fields{'endtime'}}) { $slot{'endtime'}=&UnixDate($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'}}) { $slot{'startreserve'}= &UnixDate($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 $key ('ip','proctor','description','maxspace', 'secret','symb') { if ($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")); $slot{'uniqueperiod'}=\@times; } + if (defined($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); $r->print('.'); @@ -1345,7 +1547,7 @@ sub csv_upload_assign { } $r->print("

Created $countdone slots\n

"); foreach my $error (@errors) { - $r->print("

$error\n

"); + $r->print("

$error

\n"); } &show_table($r,$mgr); return ''; @@ -1376,7 +1578,11 @@ sub handler { } 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,$mgr); + if ($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' && $mgr eq 'F') { &delete_slot($r); } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') { @@ -1395,11 +1601,17 @@ sub handler { &csv_upload_map($r); } } 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 $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb); - if ($useslots ne 'resource') { - &fail($r,'not_valid'); + if ($useslots ne 'resource' + && $useslots ne 'map' + && $useslots ne 'map_map') { + &fail($r,'not_available'); return OK; } $env{'request.symb'}=$symb; @@ -1419,8 +1631,8 @@ sub handler { } elsif ($env{'form.command'} eq 'get') { &get_slot($r,$symb); } elsif ($env{'form.command'} eq 'change') { - if (&release_slot($r,$symb,$env{'form.releaseslot'},1)) { - &get_slot($r,$symb); + if (&get_slot($r,$symb,$env{'form.releaseslot'},1)) { + &release_slot($r,$symb,$env{'form.releaseslot'}); } } else { $r->print("

Unknown command: ".$env{'form.command'}."

");