--- loncom/interface/slotrequest.pm 2005/10/07 20:00:20 1.20 +++ 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 1.20 2005/10/07 20:00:20 albertel Exp $ +# $Id: slotrequest.pm,v 1.39 2006/02/03 17:07:20 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -53,11 +53,10 @@ sub fail { } sub start_page { - my ($r)=@_; + my ($r,$title)=@_; my $html=&Apache::lonxml::xmlbegin(); - $r->print($html.''. - &mt('Request another Worktime').''); - $r->print(&Apache::loncommon::bodytag('Requesting another Worktime')); + $r->print($html.''.&mt($title).''); + $r->print(&Apache::loncommon::bodytag($title)); } sub end_page { @@ -232,17 +231,65 @@ sub make_reservation { return undef; } +sub remove_registration { + my ($r) = @_; + my $name = &Apache::loncommon::plainname($env{'form.uname'}, + $env{'form.udom'}); + + my $title = &Apache::lonnet::gettitle($env{'form.symb'}); + + my $hidden_input; + foreach my $parm ('uname','udom','slotname','entry','symb') { + $hidden_input .= + '&\'').'" />'."\n"; + } + $r->print(<<"END_CONFIRM"); +

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

+
+ + $hidden_input + +
+
+ + +
+END_CONFIRM + +} + sub release_slot { - my ($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 $slot_name) { next; } @@ -254,21 +301,23 @@ sub release_slot { my %consumed=&Apache::lonnet::dump('slot_reservations',$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').'

'); @@ -276,6 +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)=@_; @@ -451,6 +534,72 @@ 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 ($r,$mgr)=@_; @@ -461,27 +610,131 @@ sub show_table { } my $available; if ($mgr eq 'F') { + $r->print('
'); $r->print('
'); + $r->print('
+ +
'); + $r->print('
'); } - $r->print(' + + my %Saveable_Parameters = ('show' => 'array', + 'when' => 'scalar', + 'order' => 'scalar', + 'deleted' => 'scalar', + ); + &Apache::loncommon::store_course_settings('slotrequest',\%Saveable_Parameters); + &Apache::loncommon::restore_course_settings('slotrequest',\%Saveable_Parameters); + + my %show_fields=&Apache::lonlocal::texthash( + 'name' => 'Slot Name', + 'description' => 'Description', + 'type' => 'Type', + 'starttime' => 'Start time', + 'endtime' => 'End Time', + 'startreserve' => 'Time students can start reserving', + 'secret' => 'Secret Word', + 'maxspace' => 'Maximum # of students', + 'ip' => 'IP or DNS restrictions', + 'symb' => 'Resource slot is restricted to.', + 'uniqueperiod' => 'Period of time slot is unique', + 'proctor' => 'List of proctors'); + my @show_order=('name','description','type','starttime','endtime', + 'startreserve','secret','maxspace','ip','symb', + 'uniqueperiod','proctor'); + my @show = + (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show') + : keys(%show_fields); + my %show = map { $_ => 1 } (@show); + + my %when_fields=&Apache::lonlocal::texthash( + 'now' => 'Open now', + 'nextweek' => 'Open within the next week', + 'lastweek' => 'Were open last week', + 'willopen' => 'Will open later', + 'wereopen' => 'Were open', + 'any' => 'Anytime', + ); + my @when_order=('any','now','nextweek','lastweek','willopen','wereopen'); + $when_fields{'select_form_order'} = \@when_order; + my $when = (exists($env{'form.when'})) ? $env{'form.when'} + : 'now'; + + 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('
'); + $r->print('
+ + + + + + + + +
'.&mt('Show').''.&mt('Open').''.&mt('Options').'
'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order). + ''.&Apache::loncommon::select_form($when,'when',%when_fields). + ' + + + + + + + + +
Deleted slots:
+
'); + $r->print(''); + $r->print('

'); + my $linkstart=' - - Slot name - Type - Description - Start Time - End Time - Max space - Scheduled Students - Proctors - Unique Period -'); - foreach my $slot (sort - { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} } - (keys(%slots))) { + '); + foreach my $which (@show_order) { + if ($which ne 'proctor' && exists($show{$which})) { + $r->print(''.$linkstart.$which.'">'.$show_fields{$which}.''); + } + } + $r->print('Scheduled Students'); + + my %name_cache; + my $slotsort = sub { + if ($env{'form.order'}=~/^(type|description|endtime|startreserve|maxspace|ip|symb)$/) { + if (lc($slots{$a}->{$env{'form.order'}}) + ne lc($slots{$b}->{$env{'form.order'}})) { + return (lc($slots{$a}->{$env{'form.order'}}) + cmp lc($slots{$b}->{$env{'form.order'}})); + } + } elsif ($env{'form.order'} eq 'name') { + if (lc($a) cmp lc($b)) { + return lc($a) cmp lc($b); + } + } elsif ($env{'form.order'} eq 'uniqueperiod') { + + if ($slots{$a}->{'uniqueperiod'}[0] + ne $slots{$b}->{'uniqueperiod'}[0]) { + return ($slots{$a}->{'uniqueperiod'}[0] + cmp $slots{$b}->{'uniqueperiod'}[0]); + } + if ($slots{$a}->{'uniqueperiod'}[1] + ne $slots{$b}->{'uniqueperiod'}[1]) { + return ($slots{$a}->{'uniqueperiod'}[1] + cmp $slots{$b}->{'uniqueperiod'}[1]); + } + } + return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'}; + }; + foreach my $slot (sort $slotsort (keys(%slots))) { + if (!&to_show($slots{$slot},$when,$env{'form.deleted'})) { next; } if (defined($slots{$slot}->{'type'}) && $slots{$slot}->{'type'} ne 'schedulable_student') { #next; @@ -490,49 +743,111 @@ sub show_table { my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum, "^$slot\0"); my $ids; - foreach my $entry (sort(keys(%consumed))) { - my (undef,$id)=split("\0",$entry); - $ids.= $id.'-> '.$consumed{$entry}->{'name'}.'
'; + + my ($tmp)=%consumed; + if ($tmp !~ /^error: /) { + foreach my $entry (sort(keys(%consumed))) { + my (undef,$id)=split("\0",$entry); + my ($uname,$udom) = split('@',$consumed{$entry}{'name'}); + my $name = &Apache::loncommon::plainname($uname,$udom); + $ids.= ''.$name.&remove_link($slot,$entry,$uname,$udom, + $consumed{$entry}{'symb'}) + .'
'; + } } - my $start=localtime($slots{$slot}->{'starttime'}); - my $end=localtime($slots{$slot}->{'endtime'}); + + my $start=($slots{$slot}->{'starttime'}? + &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):''); + my $end=($slots{$slot}->{'endtime'}? + &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):''); + my $start_reserve=($slots{$slot}->{'startreserve'}? + &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):''); + my $unique; if (ref($slots{$slot}{'uniqueperiod'})) { $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).','. localtime($slots{$slot}{'uniqueperiod'}[1]); } - - my @proctors = map { - my ($uname,$udom)=split(/@/,$_); - my $fullname=&Apache::loncommon::plainname($uname,$udom); - $fullname=~s/\s/ /g; - &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom); - } (split(/\s*,\s*/,$slots{$slot}->{'proctor'})); - + + my $title; + if (exists($slots{$slot}{'symb'})) { + my (undef,undef,$res)= + &Apache::lonnet::decode_symb($slots{$slot}{'symb'}); + $res = &Apache::lonnet::clutter($res); + $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'}); + $title=''.$title.''; + } + + my @proctors; + my $rowspan=1; + my $colspan=1; + if (exists($show{'proctor'})) { + $rowspan=2; + @proctors= map { + my ($uname,$udom)=split(/@/,$_); + my $fullname=$name_cache{$_}; + if (!defined($fullname)) { + &Apache::lonnet::logthis("Gettign $uname $udom"); + $fullname = &Apache::loncommon::plainname($uname,$udom); + $fullname =~s/\s/ /g; + $name_cache{$_} = $fullname; + } + &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom); + } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'}))); + } my $proctors=join(', ',@proctors); - - my $edit=(< - - - - -EDITFORM - $r->print(<Edit +EDITLINK + + my $delete=(<<"DELETELINK"); +Delete +DELETELINK + if ($ids ne '') { undef($delete); } + + $r->print("\n$edit $delete\n"); + if (exists($show{'name'})) { + $colspan++;$r->print("$slot"); + } + if (exists($show{'description'})) { + $colspan++;$r->print("$description\n"); + } + if (exists($show{'type'})) { + $colspan++;$r->print("$slots{$slot}->{'type'}\n"); + } + if (exists($show{'starttime'})) { + $colspan++;$r->print("$start\n"); + } + if (exists($show{'endtime'})) { + $colspan++;$r->print("$end\n"); + } + if (exists($show{'startreserve'})) { + $colspan++;$r->print("$start_reserve\n"); + } + if (exists($show{'secret'})) { + $colspan++;$r->print("$slots{$slot}{'secret'}\n"); + } + if (exists($show{'maxspace'})) { + $colspan++;$r->print("$slots{$slot}{'maxspace'}\n"); + } + if (exists($show{'ip'})) { + $colspan++;$r->print("$slots{$slot}{'ip'}\n"); + } + if (exists($show{'symb'})) { + $colspan++;$r->print("$title\n"); + } + if (exists($show{'uniqueperiod'})) { + $colspan++;$r->print("$unique\n"); + } + $colspan++;$r->print("$ids\n\n"); + if (exists($show{'proctor'})) { + $r->print(< - $edit - $slot - $slots{$slot}->{'type'} - $description - $start - $end - $slots{$slot}->{'maxspace'} - $ids - $proctors - $unique + $proctors STUFF + } } $r->print(''); } @@ -719,22 +1034,44 @@ sub csv_upload_assign { my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; my $countdone=0; + my @errors; foreach my $slot (@slotdata) { my %slot; my %entries=&Apache::loncommon::record_sep($slot); my $domain; my $name=$entries{$fields{'name'}}; + if ($name=~/^\s*$/) { + push(@errors,"Did not create slot with no name"); + next; + } + if ($name=~/\s/) { + push(@errors,"$name not created -- Name must not contain spaces"); + next; + } + if ($name=~/\W/) { + push(@errors,"$name not created -- Name must contain only letters, numbers and _"); + next; + } if ($entries{$fields{'type'}}) { $slot{'type'}=$entries{$fields{'type'}}; } else { $slot{'type'}='preassigned'; } + if ($slot{'type'} ne 'preassigned' && + $slot{'type'} ne 'schedulable_student') { + push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student"); + next; + } if ($entries{$fields{'starttime'}}) { $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s"); } if ($entries{$fields{'endtime'}}) { $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s"); } + if ($entries{$fields{'startreserve'}}) { + $slot{'startreserve'}= + &UnixDate($entries{$fields{'startreserve'}},"%s"); + } foreach my $key ('ip','proctor','description','maxspace', 'secret','symb') { if ($entries{$fields{$key}}) { @@ -753,8 +1090,10 @@ sub csv_upload_assign { $r->rflush(); $countdone++; } - $r->print("
Created $countdone slots\n"); - $r->print("
\n"); + $r->print("

Created $countdone slots\n

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

$error\n

"); + } &show_table($r,$mgr); return ''; } @@ -762,12 +1101,31 @@ sub csv_upload_assign { sub handler { my $r=shift; + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + if ($r->header_only()) { + $r->send_http_header(); + return OK; + } + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); - &start_page($r); + 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,$mgr); + } elsif ($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' && $mgr eq 'F') { @@ -783,17 +1141,18 @@ sub handler { } &csv_upload_map($r); } - } elsif ($env{'form.command'} eq 'editslot' && $mgr eq 'F') { - &show_slot_edit($r); } else { my $symb=&Apache::lonnet::unescape($env{'form.symb'}); my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb); - if ($res !~ /\.task$/) { + my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb); + if ($useslots ne 'resource') { &fail($r,'not_valid'); return OK; } $env{'request.symb'}=$symb; - my ($status) = &Apache::lonhomework::check_task_access('0'); + my $type = ($res =~ /\.task$/) ? 'Task' + : 'problem'; + my ($status) = &Apache::lonhomework::check_slot_access('0',$type); if ($status eq 'CAN_ANSWER' || $status eq 'NEEDS_CHECKIN' || $status eq 'WAITING_FOR_GRADE') { @@ -807,8 +1166,9 @@ sub handler { } elsif ($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'}."

"); }