--- loncom/interface/slotrequest.pm 2005/08/09 15:38:13 1.7 +++ loncom/interface/slotrequest.pm 2005/11/14 23:21:55 1.30 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler for requesting to have slots added to a students record # -# $Id: slotrequest.pm,v 1.7 2005/08/09 15:38:13 albertel Exp $ +# $Id: slotrequest.pm,v 1.30 2005/11/14 23:21:55 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,24 +34,29 @@ use Apache::Constants qw(:common :http : use Apache::loncommon(); use Apache::lonlocal; use Apache::lonnet; +use Date::Manip; sub fail { my ($r,$code)=@_; if ($code eq 'not_valid') { - $r->print('

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

'.$env{'form.symb'}); + $r->print('

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

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

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

'); + } else { + $r->print('

'.&mt('Failed.').'

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

'. &mt('Return to last resource').'

'); &end_page($r); } sub start_page { - my ($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 { @@ -445,19 +450,160 @@ STUFF $r->print(''); } +sub to_show { + my ($when,$slot) = @_; + my $time=time; + my $week=60*60*24*7; + if ($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 > $slot->{'endtime'}) { + return 1; + } + return 0; + } + + return 1; +} + sub show_table { - my ($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(''); - foreach my $slot (sort - { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} } - (keys(%slots))) { + if ($mgr eq 'F') { + $r->print('
'); + $r->print('
+ + +'); + $r->print('
+ +'); + $r->print('
'); + } + + my %Saveable_Parameters = ('show' => 'array', + 'when' => 'scalar', + 'order' => 'scalar'); + + &Apache::loncommon::store_course_settings('slotrequest',\%Saveable_Parameters); + &Apache::loncommon::restore_course_settings('slotrequest',\%Saveable_Parameters); + + my %show_fields=&Apache::lonlocal::texthash( + 'name' => 'Slot Name', + 'description' => 'Description', + 'type' => 'Type', + 'starttime' => 'Start time', + 'endtime' => 'End Time', + 'startreserve' => 'Time students can start reserving', + 'secret' => 'Secret Word', + 'maxspace' => 'Maxium # of students', + 'ip' => 'IP or DNS restrictions', + 'symb' => 'Resource slot is restricted to.', + 'uniqueperiod' => 'Period of time slot is unique', + 'proctor' => 'List of proctors'); + my @show_order=('name','description','type','starttime','endtime', + 'startreserve','secret','maxspace','ip','symb', + 'uniqueperiod','proctor'); + my @show = + (exists($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'); + my @when_order=('now','nextweek','lastweek','willopen','wereopen'); + $when_fields{'select_form_order'} = \@when_order; + my $when = (exists($env{'form.when'})) ? $env{'form.when'} + : 'now'; + + $r->print(' +'); + $r->print('
'); + $r->print('
'.&mt('Show').''.&mt('Open').'
'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order). + ''.&Apache::loncommon::select_form($when,'when',%when_fields). + '
'); + $r->print(''); + $r->print('

'); + my $linkstart=' + + '); + 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 $slotsort (keys(%slots))) { + if (!&to_show($when,$slots{$slot})) { next; } if (defined($slots{$slot}->{'type'}) && $slots{$slot}->{'type'} ne 'schedulable_student') { - next; + #next; } my $description=&get_description($slot,$slots{$slot}); my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum, @@ -467,44 +613,388 @@ sub show_table { my (undef,$id)=split("\0",$entry); $ids.= $id.'-> '.$consumed{$entry}->{'name'}.'
'; } - my $start=localtime($slots{$slot}->{'starttime'}); - my $end=localtime($slots{$slot}->{'endtime'}); - $r->print(<{'starttime'}? + &Apache::lonlocal::locallocaltime($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 $title; + if (exists($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 + + $r->print("\n$edit\n"); + if (exists($show{'name'})) { + $colspan++;$r->print("$slot"); + } + if (exists($show{'type'})) { + $colspan++;$r->print("$slots{$slot}->{'type'}\n"); + } + if (exists($show{'description'})) { + $colspan++;$r->print("$description\n"); + } + if (exists($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(< - $slot - $description - $start - $end - $slots{$slot}->{'maxspace'} - $ids + $proctors STUFF + } } $r->print(''); } +sub upload_start { + my ($r)=@_; + $r->print(&Apache::grades::checkforfile_js()); + my $result.=''."\n"; + $result.='
'."\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'); + $result.=< + +$upfile_select +
+ + +ENDUPFORM + $result.='
'."\n"; + $result.=''."\n"; + $r->print($result); +} + +sub csvuploadmap_header { + my ($r,$datatoken,$distotal)= @_; + my $javascript; + if ($env{'form.upfile_associate'} eq 'reverse') { + $javascript=&csvupload_javascript_reverse_associate(); + } else { + $javascript=&csvupload_javascript_forward_associate(); + } + + my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); + my $ignore=&mt('Ignore First Line'); + $r->print(< +

Identify fields

+Total number of records found in file: $distotal
+Enter as many fields as you can. The system will inform you and bring you back +to this page if the data selected is insufficient to create the slots.
+ + + + + + + + +
+ +ENDPICK + return ''; + +} + +sub csvuploadmap_footer { + my ($request,$i,$keyfields) =@_; + $request->print(< + + +
+ +ENDPICK +} + +sub csvupload_javascript_reverse_associate { + my $error1=&mt('You need to specify the name, starttime, endtime and a type'); + return(<[0].','; } + chop($keyfields); + } else { + unshift(@fields,['none','']); + $i=&Apache::loncommon::csv_samples_select_table($r,\@records, + \@fields); + my %sone=&Apache::loncommon::record_sep($records[0]); + $keyfields=join(',',sort(keys(%sone))); + } + } + &csvuploadmap_footer($r,$i,$keyfields); + + return ''; +} + +sub csvupload_fields { + return (['name','Slot name'], + ['type','Type of slot'], + ['starttime','Start Time of slot'], + ['endtime','End Time of slot'], + ['startreserve','Reservation Start Time'], + ['ip','IP or DNS restriction'], + ['proctor','List of proctor ids'], + ['description','Slot Description'], + ['maxspace','Maximum number of reservations'], + ['symb','Resource Restriction'], + ['uniqueperiod','Date range of slot exclusion'], + ['secret','Secret word proctor uses to validate']); +} + +sub csv_upload_assign { + my ($r,$mgr)= @_; + &Apache::loncommon::load_tmp_file($r); + my @slotdata = &Apache::loncommon::upfile_record_sep(); + if ($env{'form.noFirstLine'}) { shift(@slotdata); } + my %fields=&Apache::grades::get_fields(); + $r->print('

Creating Slots

'); + my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $countdone=0; + foreach my $slot (@slotdata) { + my %slot; + my %entries=&Apache::loncommon::record_sep($slot); + my $domain; + my $name=$entries{$fields{'name'}}; + if ($entries{$fields{'type'}}) { + $slot{'type'}=$entries{$fields{'type'}}; + } else { + $slot{'type'}='preassigned'; + } + if ($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}}) { + $slot{$key}=$entries{$fields{$key}}; + } + } + if ($entries{$fields{'uniqueperiod'}}) { + my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}}); + my @times=(&UnixDate($start,"%s"), + &UnixDate($end,"%s")); + $slot{'uniqueperiod'}=\@times; + } + + &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname); + $r->print('.'); + $r->rflush(); + $countdone++; + } + $r->print("
Created $countdone slots\n"); + $r->print("
\n"); + &show_table($r,$mgr); + return ''; +} + sub handler { my $r=shift; - &start_page($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()) { + $r->send_http_header(); return OK; } - - if ($env{'form.command'} eq 'showslots') { - &show_table($r,$symb); - } elsif ($env{'form.requestattempt'}) { - &show_choices($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,$symb); + + &Apache::loncommon::get_unprocessed_cgi($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,$mgr); + } elsif ($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 $symb=&Apache::lonnet::unescape($env{'form.symb'}); + my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb); + if ($res !~ /\.task$/) { + &fail($r,'not_valid'); + return OK; + } + $env{'request.symb'}=$symb; + my ($status) = &Apache::lonhomework::check_task_access('0'); + if ($status eq 'CAN_ANSWER' || + $status eq 'NEEDS_CHECKIN' || + $status eq 'WAITING_FOR_GRADE') { + &fail($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("

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

"); + } } &end_page($r); return OK;