--- loncom/interface/slotrequest.pm 2005/08/15 19:55:37 1.9
+++ loncom/interface/slotrequest.pm 2005/10/07 19:44:06 1.19
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler for requesting to have slots added to a students record
#
-# $Id: slotrequest.pm,v 1.9 2005/08/15 19:55:37 albertel Exp $
+# $Id: slotrequest.pm,v 1.19 2005/10/07 19:44:06 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)=@_;
@@ -451,18 +452,39 @@ STUFF
}
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;
- $r->print('<table border="1">');
+ if ($mgr eq 'F') {
+ $r->print('<form method="POST" action="/adm/slotrequest">
+<input type="hidden" name="command" value="uploadstart" />
+<input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
+</form>');
+ }
+ $r->print('<table border="1">
+<tr>
+ <th></th>
+ <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
{ return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }
(keys(%slots))) {
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,
@@ -474,53 +496,312 @@ sub show_table {
}
my $start=localtime($slots{$slot}->{'starttime'});
my $end=localtime($slots{$slot}->{'endtime'});
+ my $unique;
+ if (ref($slots{$slot}{'uniqueperiod'})) {
+ $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).','.
+ localtime($slots{$slot}{'uniqueperiod'}[1]);
+ }
+
+ my $edit=(<<EDITFORM);
+<form method="POST">
+ <input type="hidden" name="command" value="editslot" />
+ <input type="hidden" name="slot" value="$slot" />
+ <input type="submit" name="Edit" value="Edit" />
+</form>
+EDITFORM
$r->print(<<STUFF);
<tr>
+ <td>$edit</td>
<td>$slot</td>
+ <td>$slots{$slot}->{'type'}</td>
<td>$description</td>
<td>$start</td>
<td>$end</td>
<td>$slots{$slot}->{'maxspace'}</td>
<td>$ids</td>
+ <td>$slots{$slot}->{'proctor'}</td>
+ <td>$unique</td>
</tr>
STUFF
}
$r->print('</table>');
}
+sub upload_start {
+ my ($r)=@_;
+ $r->print(&Apache::grades::checkforfile_js());
+ my $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+ $result.=' <b>'.
+ &mt('Specify a file containing the slot definitions.').
+ '</b></td></tr>'."\n";
+ $result.='<tr bgcolor=#ffffe6><td>'."\n";
+ my $upfile_select=&Apache::loncommon::upfile_select_html();
+ my $ignore=&mt('Ignore First Line');
+ $result.=<<ENDUPFORM;
+<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
+<input type="hidden" name="command" value="csvuploadmap" />
+$upfile_select
+<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Data" />
+<label><input type="checkbox" name="noFirstLine" />$ignore</label>
+</form>
+ENDUPFORM
+ $result.='</td></tr></table>'."\n";
+ $result.='</td></tr></table>'."\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(<<ENDPICK);
+<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
+<h3>Identify fields</h3>
+Total number of records found in file: $distotal <hr />
+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.<hr />
+<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
+<label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
+<input type="hidden" name="associate" value="" />
+<input type="hidden" name="datatoken" value="$datatoken" />
+<input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
+<input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
+<input type="hidden" name="upfile_associate"
+ value="$env{'form.upfile_associate'}" />
+<input type="hidden" name="command" value="csvuploadassign" />
+<hr />
+<script type="text/javascript" language="Javascript">
+$javascript
+</script>
+ENDPICK
+ return '';
+
+}
+
+sub csvuploadmap_footer {
+ my ($request,$i,$keyfields) =@_;
+ $request->print(<<ENDPICK);
+</table>
+<input type="hidden" name="nfields" value="$i" />
+<input type="hidden" name="keyfields" value="$keyfields" />
+<input type="button" onClick="javascript:verify(this.form)" value="Create Slots" /><br />
+</form>
+ENDPICK
+}
+
+sub csvupload_javascript_reverse_associate {
+ my $error1=&mt('You need to specify the name, starttime, endtime and a type');
+ return(<<ENDPICK);
+ function verify(vf) {
+ var foundstart=0;
+ var foundend=0;
+ var foundname=0;
+ var foundtype=0;
+ for (i=0;i<=vf.nfields.value;i++) {
+ tw=eval('vf.f'+i+'.selectedIndex');
+ if (i==0 && tw!=0) { foundname=1; }
+ if (i==1 && tw!=0) { foundtype=1; }
+ if (i==2 && tw!=0) { foundstat=1; }
+ if (i==3 && tw!=0) { foundend=1; }
+ }
+ if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
+ alert('$error1');
+ return;
+ }
+ vf.submit();
+ }
+ function flip(vf,tf) {
+ }
+ENDPICK
+}
+
+sub csvupload_javascript_forward_associate {
+ my $error1=&mt('You need to specify the name, starttime, endtime and a type');
+ return(<<ENDPICK);
+ function verify(vf) {
+ var foundstart=0;
+ var foundend=0;
+ var foundname=0;
+ var foundtype=0;
+ for (i=0;i<=vf.nfields.value;i++) {
+ tw=eval('vf.f'+i+'.selectedIndex');
+ if (tw==1) { foundname=1; }
+ if (tw==2) { foundtype=1; }
+ if (tw==3) { foundstat=1; }
+ if (tw==4) { foundend=1; }
+ }
+ if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
+ alert('$error1');
+ return;
+ }
+ vf.submit();
+ }
+ function flip(vf,tf) {
+ }
+ENDPICK
+}
+
+sub csv_upload_map {
+ my ($r)= @_;
+
+ my $datatoken;
+ if (!$env{'form.datatoken'}) {
+ $datatoken=&Apache::loncommon::upfile_store($r);
+ } else {
+ $datatoken=$env{'form.datatoken'};
+ &Apache::loncommon::load_tmp_file($r);
+ }
+ my @records=&Apache::loncommon::upfile_record_sep();
+ if ($env{'form.noFirstLine'}) { shift(@records); }
+ &csvuploadmap_header($r,$datatoken,$#records+1);
+ my ($i,$keyfields);
+ if (@records) {
+ my @fields=&csvupload_fields();
+
+ if ($env{'form.upfile_associate'} eq 'reverse') {
+ &Apache::loncommon::csv_print_samples($r,\@records);
+ $i=&Apache::loncommon::csv_print_select_table($r,\@records,
+ \@fields);
+ foreach (@fields) { $keyfields.=$_->[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('<h3>Creating Slots</h3>');
+ 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");
+ }
+ 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("<br />Created $countdone slots\n");
+ $r->print("<br />\n");
+ &show_table($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');
- 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;
- }
my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
+ my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
if ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
- &show_table($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);
+ &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);
+ }
+ } elsif ($env{'form.command'} eq 'editslot' && $mgr eq 'F') {
+ &show_slot_edit($r);
} else {
- $r->print("<p>Unknown command: ".$env{'form.command'}."</p>");
+ 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 {
+ $r->print("<p>Unknown command: ".$env{'form.command'}."</p>");
+ }
}
&end_page($r);
return OK;