--- loncom/interface/slotrequest.pm 2005/11/14 23:21:55 1.30
+++ loncom/interface/slotrequest.pm 2006/03/30 04:37:22 1.48.2.2
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler for requesting to have slots added to a students record
#
-# $Id: slotrequest.pm,v 1.30 2005/11/14 23:21:55 albertel Exp $
+# $Id: slotrequest.pm,v 1.48.2.2 2006/03/30 04:37:22 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 Apache::lonnavmaps();
use Date::Manip;
sub fail {
@@ -47,8 +48,7 @@ sub fail {
$r->print('<p>'.&mt('Failed.').'</p>');
}
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
+ &return_link($r);
&end_page($r);
}
@@ -89,7 +89,9 @@ sub get_reservation_ids {
my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
"^$slot_name\0");
-
+ if (&network_error(%consumed)) {
+ return 'error: Unable to determine current status';
+ }
my ($tmp)=%consumed;
if ($tmp=~/^error: 2 / ) {
return 0;
@@ -111,7 +113,7 @@ sub space_available {
}
sub check_for_reservation {
- my ($symb)=@_;
+ my ($symb,$mode)=@_;
my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
$env{'user.domain'}, $env{'user.name'});
@@ -124,7 +126,19 @@ sub check_for_reservation {
my ($cnum,$cdom)=&get_course();
my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
- foreach my $slot_name (@slots) {
+ if (&network_error($student) || &network_error($course) ||
+ &network_error(%slots)) {
+ return 'error: Unable to determine current status';
+ }
+ my @got;
+ foreach my $slot_name (sort {
+ if (ref($slots{$a}) && ref($slots{$b})) {
+ return $slots{$a}{'starttime'} <=> $slots{$b}{'starttime'}
+ }
+ if (ref($slots{$a})) { return -1;}
+ if (ref($slots{$b})) { return 1;}
+ return 0;
+ } @slots) {
next if (!defined($slots{$slot_name}) ||
!ref($slots{$slot_name}));
&Apache::lonxml::debug(time." $slot_name ".
@@ -133,29 +147,81 @@ sub check_for_reservation {
if ($slots{$slot_name}->{'endtime'} > time &&
$slots{$slot_name}->{'startreserve'} < time) {
# between start of reservation times and end of slot
- return($slot_name, $slots{$slot_name});
+ if ($mode eq 'allslots') {
+ push(@got,$slot_name);
+ } else {
+ return($slot_name, $slots{$slot_name});
+ }
}
}
+ if ($mode eq 'allslots' && @got) {
+ return @got;
+ }
return (undef,undef);
}
+sub get_consumed_uniqueperiods {
+ my ($slots) = @_;
+ my $navmap=Apache::lonnavmaps::navmap->new;
+ my @problems = $navmap->retrieveResources(undef,
+ sub { $_[0]->is_problem() },1,0);
+ my %used_slots;
+ foreach my $problem (@problems) {
+ my $symb = $problem->symb();
+ my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
+ $symb, $env{'user.domain'},
+ $env{'user.name'});
+ my $course = &Apache::lonnet::EXT("resource.0.available",
+ $symb, $env{'user.domain'},
+ $env{'user.name'});
+ if (&network_error($student) || &network_error($course)) {
+ return 'error: Unable to determine current status';
+ }
+ foreach my $slot (split(/:/,$student), split(/:/, $course)) {
+ $used_slots{$slot}=1;
+ }
+ }
+
+ if (!ref($slots)) {
+ my ($cnum,$cdom)=&get_course();
+ my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
+ if (&network_error(%slots)) {
+ return 'error: Unable to determine current status';
+ }
+ $slots = \%slots;
+ }
+
+ my %consumed_uniqueperiods;
+ foreach my $slot_name (keys(%used_slots)) {
+ next if (!defined($slots->{$slot_name}) ||
+ !ref($slots->{$slot_name}));
+
+ next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
+ !ref($slots->{$slot_name}{'uniqueperiod'}));
+ $consumed_uniqueperiods{$slot_name} =
+ $slots->{$slot_name}{'uniqueperiod'};
+ }
+ return \%consumed_uniqueperiods;
+}
+
sub check_for_conflict {
- my ($symb,$new_slot_name)=@_;
- my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
- $env{'user.domain'}, $env{'user.name'});
- my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
- $env{'user.domain'}, $env{'user.name'});
- my @slots = (split(/:/,$student), split(/:/, $course));
- my ($cnum,$cdom)=&get_course();
- my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
- foreach my $slot_name (@slots) {
- next if (!defined($slots{$slot_name}) ||
- !ref($slots{$slot_name}));
+ my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
+
+ if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
- next if (!defined($slots{$slot_name}->{'uniqueperiod'}) ||
- !ref($slots{$slot_name}->{'uniqueperiod'}));
- my ($start,$end)=@{$slots{$slot_name}->{'uniqueperiod'}};
- if ($start<time && time < $end) {
+ if (!ref($consumed_uniqueperiods)) {
+ $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
+ if (&network_error(%$consumed_uniqueperiods)) {
+ return 'error: Unable to determine current status';
+ }
+ }
+
+ my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
+ foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
+ my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
+ if (!
+ ($start < $new_uniq_start && $end < $new_uniq_start) ||
+ ($start > $new_uniq_end && $end > $new_uniq_end )) {
return $slot_name;
}
}
@@ -163,6 +229,14 @@ sub check_for_conflict {
}
+sub network_error {
+ my ($result) = @_;
+ if ($result =~ /^(con_lost|no_such_host|error: [^2])/) {
+ return 1;
+ }
+ return 0;
+}
+
sub make_reservation {
my ($slot_name,$slot,$symb)=@_;
@@ -171,11 +245,17 @@ sub make_reservation {
my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
$env{'user.domain'},$env{'user.name'});
&Apache::lonxml::debug("value is $value<br />");
+ if (&network_error($value)) {
+ return 'error: Unable to determine current status';
+ }
+
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)) {
+ return 'error: Unable to determine current status';
+ }
my $me=$env{'user.name'}.'@'.$env{'user.domain'};
foreach my $key (keys(%consumed)) {
if ($consumed{$key}->{'name'} eq $me) {
@@ -190,7 +270,9 @@ sub make_reservation {
if (!defined($max)) { $max=99999; }
my (@ids)=&get_reservation_ids($slot_name);
-
+ if (&network_error(@ids)) {
+ return 'error: Unable to determine current status';
+ }
my $last=0;
foreach my $id (@ids) {
my $num=(split('\0',$id))[1];
@@ -231,17 +313,147 @@ sub make_reservation {
return undef;
}
+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 (&network_error(%consumed)) {
+ $r->print("<p>".&mt('A network error has occured.').'</p>');
+ return;
+ }
+ if (!%consumed) {
+ $r->print("<p>".&mt('Slot <tt>[_1]</tt> has no reservations.',
+ $slot_name)."</p>");
+ 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 $parm (@{$inputs}) {
+ $hidden_input .=
+ '<input type="hidden" name="'.$parm.'" value="'
+ .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
+ }
+ my %lt = &Apache::lonlocal::texthash('yes' => 'Yes',
+ 'no' => 'No',);
+ $r->print(<<"END_CONFIRM");
+<p> $msg </p>
+<form action="/adm/slotrequest" method="POST">
+ <input type="hidden" name="command" value="release" />
+ <input type="hidden" name="button" value="yes" />
+ $hidden_input
+ <input type="submit" value="$lt{'yes'}" />
+</form>
+<form action="/adm/slotrequest" method="POST">
+ <input type="hidden" name="command" value="showslots" />
+ <input type="submit" value="$lt{'no'}" />
+</form>
+END_CONFIRM
+
+}
+
+sub release_all_slot {
+ my ($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('<p>'.&mt('Releasing reservations').'</p>');
+
+ 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);
+ $r->print("<p>$msg</p>");
+ $r->rflush();
+ }
+ $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ &return_link($r);
+}
+
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 = $env{'form.symb'};
+ }
+
+ my ($result,$msg) =
+ &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
+ $r->print("<p>$msg</p>");
+
+ if ($mgr eq 'F') {
+ $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ }
+
+ if (!$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 $description=&get_description($slot_name,\%slot);
+
+ if ($mgr ne 'F') {
+ if ($slot{'starttime'} < time) {
+ 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
-
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; }
@@ -249,36 +461,83 @@ 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
- ($env{'user.name'}.'@'.$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'});
+ $uname,$udom);
+
+ my $msg;
+ if ($mgr eq 'F') {
+ $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
+ } else {
+ $msg = &mt('Released Reservation: [_1]',$description);
+ }
+ return (1,$msg);
+}
+
+sub delete_slot {
+ my ($r)=@_;
+
+ my $slot_name = $env{'form.slotname'};
my %slot=&Apache::lonnet::get_slot($slot_name);
- my $description=&get_description($env{'form.slotname'},\%slot);
- $r->print("<p>Released Reservation: $description</p>");
- if (!$inhibit_return_link) {
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
+
+ my ($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') {
+ $r->print("<p>Slot <tt>$slot_name</tt> marked as deleted.</p>");
+ } else {
+ $r->print("<p> An error ($ret) occurse when attempting to delete Slot <tt>$slot_name</tt>.</p>");
+ }
+ } else {
+ if (%consumed) {
+ $r->print("<p>Slot <tt>$slot_name</tt> has active reservations.</p>");
+ } else {
+ $r->print("<p>Slot <tt>$slot_name</tt> does not exist.</p>");
+ }
}
- return 1;
+ $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ &return_link($r);
+}
+
+sub return_link {
+ my ($r) = @_;
+ $r->print('<p><a href="/adm/flip?postdata=return:">'.
+ &mt('Return to last resource').'</a></p>');
}
sub get_slot {
my ($r,$symb)=@_;
- my $slot_name=&check_for_conflict($symb,$env{'form.slotname'});
+ my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
+ my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
+
+ if ($slot_name =~ /^error: (.*)/) {
+ $r->print("<p>An error occured while attempting to make a reservation. ($1)</p>");
+ &return_link($r);
+ return;
+ }
if ($slot_name) {
my %slot=&Apache::lonnet::get_slot($slot_name);
my $description1=&get_description($slot_name,\%slot);
@@ -299,33 +558,30 @@ STUFF
STUFF
$r->print(' your reservation from <b>'.$description1.'</b> to <b>'.
$description2.
- '</b> <br />or <a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
+ '</b> <br />or </p>');
+ &return_link($r);
$r->print(<<STUFF);
</form>
STUFF
} else {
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
+ &return_link($r);
}
return;
}
- my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
+
my $reserved=&make_reservation($env{'form.slotname'},
\%slot,$symb);
my $description=&get_description($env{'form.slotname'},\%slot);
if (defined($reserved)) {
- if ($reserved > -1) {
+ if ($slot_name =~ /^error: (.*)/) {
+ $r->print("<p>An error occured while attempting to make a reservation. ($1)</p>");
+ } elsif ($reserved > -1) {
$r->print("<p>Success: $description</p>");
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
- return;
} elsif ($reserved < 0) {
$r->print("<p>Already reserved: $description</p>");
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
- return;
}
+ &return_link($r);
+ return;
}
my %lt=('request'=>"Availibility list",
@@ -352,13 +608,13 @@ or
</p>
or
STUFF
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
+
+ &return_link($r);
return;
}
sub allowed_slot {
- my ($slot_name,$slot,$symb)=@_;
+ my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods)=@_;
#already started
if ($slot->{'starttime'} < time) {
# all open slot to be schedulable
@@ -381,6 +637,19 @@ sub allowed_slot {
&& $slot->{'symb'} ne $symb) {
return 0;
}
+ # reserve time not yet started
+ if ($slot->{'startreserve'} > time) {
+ return 0;
+ }
+ &Apache::lonxml::debug("$slot_name reserve good");
+
+ my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
+ $consumed_uniqueperiods);
+ if ($conflict) {
+ if ($slots->{$conflict}{'starttime'} < time) {
+ return 0;
+ }
+ }
&Apache::lonxml::debug("$slot_name symb good");
return 1;
}
@@ -401,29 +670,39 @@ sub show_choices {
my ($cnum,$cdom)=&get_course();
my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
+ my $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
my $available;
$r->print('<table border="1">');
&Apache::lonxml::debug("Checking Slots");
- my ($got_slot)=&check_for_reservation($symb);
+ my @got_slots=&check_for_reservation($symb,'allslots');
foreach my $slot (sort
{ return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }
(keys(%slots))) {
&Apache::lonxml::debug("Checking Slot $slot");
- next if (!&allowed_slot($slot,$slots{$slot}));
+ next if (!&allowed_slot($slot,$slots{$slot},undef,\%slots,
+ $consumed_uniqueperiods));
$available++;
my $description=&get_description($slot,$slots{$slot});
my $form=&mt('Unavailable');
- if (($slot eq $got_slot) ||
+ if ((grep(/^\Q$slot\E$/,@got_slots)) ||
&space_available($slot,$slots{$slot},$symb)) {
my $text=&mt('Select');
my $command='get';
- if ($slot eq $got_slot) {
+ if (grep(/^\Q$slot\E$/,@got_slots)) {
$text=&mt('Free Reservation');
$command='release';
+ } else {
+ my $conflict = &check_for_conflict($symb,$slot,$slots{$slot},
+ \%slots,
+ $consumed_uniqueperiods);
+ if ($conflict) {
+ $text=&mt('Change Reservation');
+ $command='get';
+ }
}
my $escsymb=&Apache::lonnet::escape($symb);
$form=<<STUFF;
@@ -451,10 +730,30 @@ STUFF
}
sub to_show {
- my ($when,$slot) = @_;
+ my ($slotname,$slot,$when,$deleted,$name) = @_;
my $time=time;
my $week=60*60*24*7;
- if ($when eq 'now') {
+
+ if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
+ return 0;
+ }
+
+ if ($name && $name->{'value'} =~ /\w/) {
+ if ($name->{'type'} eq 'substring') {
+ if ($slotname !~ /\Q$name->{'value'}\E/) {
+ return 0;
+ }
+ }
+ if ($name->{'type'} eq 'exact') {
+ if ($slotname eq $name->{'value'}) {
+ return 0;
+ }
+ }
+ }
+
+ if ($when eq 'any') {
+ return 1;
+ } elsif ($when eq 'now') {
if ($time > $slot->{'starttime'} &&
$time < $slot->{'endtime'}) {
return 1;
@@ -493,6 +792,30 @@ sub to_show {
return 1;
}
+sub remove_link {
+ my ($slotname,$entry,$uname,$udom,$symb) = @_;
+
+ my $remove = &mt('Remove');
+
+ if ($entry eq 'remove all') {
+ $remove = &mt('Remove All');
+ undef($uname);
+ undef($udom);
+ }
+
+ $slotname = &Apache::lonnet::escape($slotname);
+ $entry = &Apache::lonnet::escape($entry);
+ $uname = &Apache::lonnet::escape($uname);
+ $udom = &Apache::lonnet::escape($udom);
+ $symb = &Apache::lonnet::escape($symb);
+
+ return <<"END_LINK";
+ <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb"
+ >($remove)</a>
+END_LINK
+
+}
+
sub show_table {
my ($r,$mgr)=@_;
@@ -514,13 +837,22 @@ sub show_table {
$r->print('</div>');
}
- my %Saveable_Parameters = ('show' => 'array',
- 'when' => 'scalar',
- 'order' => 'scalar');
-
- &Apache::loncommon::store_course_settings('slotrequest',\%Saveable_Parameters);
- &Apache::loncommon::restore_course_settings('slotrequest',\%Saveable_Parameters);
+ my %Saveable_Parameters = ('show' => 'array',
+ 'when' => 'scalar',
+ 'order' => 'scalar',
+ 'deleted' => 'scalar',
+ 'name_filter_type' => 'scalar',
+ 'name_filter_value' => 'scalar',
+ );
+ &Apache::loncommon::store_course_settings('slotrequest',
+ \%Saveable_Parameters);
+ &Apache::loncommon::restore_course_settings('slotrequest',
+ \%Saveable_Parameters);
+ &Apache::grades::init_perm();
+ my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
+ &Apache::grades::reset_perm();
+ # what to display filtering
my %show_fields=&Apache::lonlocal::texthash(
'name' => 'Slot Name',
'description' => 'Description',
@@ -529,36 +861,106 @@ sub show_table {
'endtime' => 'End Time',
'startreserve' => 'Time students can start reserving',
'secret' => 'Secret Word',
- 'maxspace' => 'Maxium # of students',
+ 'maxspace' => 'Maximum # of students',
'ip' => 'IP or DNS restrictions',
'symb' => 'Resource slot is restricted to.',
'uniqueperiod' => 'Period of time slot is unique',
+ 'scheduled' => 'Scheduled Students',
'proctor' => 'List of proctors');
my @show_order=('name','description','type','starttime','endtime',
'startreserve','secret','maxspace','ip','symb',
- 'uniqueperiod','proctor');
+ 'uniqueperiod','scheduled','proctor');
my @show =
(exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
: keys(%show_fields);
my %show = map { $_ => 1 } (@show);
+ #when filtering setup
my %when_fields=&Apache::lonlocal::texthash(
- 'now' => 'Open now',
+ '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');
+ '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'})) ? $env{'form.when'}
: 'now';
+ #display of students setup
+ my %stu_display_fields=
+ &Apache::lonlocal::texthash('username' => 'User name',
+ 'fullname' => 'Full name',
+ );
+ my @stu_display_order=('fullname','username');
+ my @stu_display =
+ (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
+ : keys(%stu_display_fields);
+ my %stu_display = map { $_ => 1 } (@stu_display);
+
+ #name filtering setup
+ my %name_filter_type_fields=
+ &Apache::lonlocal::texthash('substring' => 'Substring',
+ 'exact' => 'Exact',
+ #'reg' => 'Regular Expression',
+ );
+ my @name_filter_type_order=('substring','exact');
+
+ $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
+ my $name_filter_type =
+ (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
+ : 'substring';
+ my $name_filter = {'type' => $name_filter_type,
+ 'value' => $env{'form.name_filter_value'},};
+
+ #deleted slot filtering
+ my $hide_radio =
+ &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
+ my $show_radio =
+ &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
+
$r->print('<form method="POST" action="/adm/slotrequest">
<input type="hidden" name="command" value="showslots" />');
$r->print('<div>');
- $r->print('<table class="inline"><tr><th>'.&mt('Show').'</th><th>'.&mt('Open').'</th></tr><tr><td>'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
- '</td><td>'.&Apache::loncommon::select_form($when,'when',%when_fields).
- '</td></tr></table>');
+ $r->print('<table class="inline">
+ <tr><th>'.&mt('Show').'</th>
+ <th>'.&mt('Student Display').'</th>
+ <th>'.&mt('Open').'</th>
+ <th>'.&mt('Slot Name Filter').'</th>
+ <th>'.&mt('Options').'</th>
+ </tr>
+ <tr><td>'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
+ '</td>
+ <td>
+ '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
+ 6,\%stu_display_fields,
+ \@stu_display_order).'
+ </td>
+ <td>'.&Apache::loncommon::select_form($when,'when',%when_fields).
+ '</td>
+ <td>'.&Apache::loncommon::select_form($name_filter_type,
+ 'name_filter_type',
+ %name_filter_type_fields).
+ '<br />'.
+ &Apache::lonhtmlcommon::textbox('name_filter_value',
+ $env{'form.name_filter_value'},
+ 15).
+ '</td>
+ <td>
+ <table>
+ <tr>
+ <td rowspan="2">Deleted slots:</td>
+ <td><label>'.$show_radio.'Show</label></td>
+ </tr>
+ <tr>
+ <td><label>'.$hide_radio.'Hide</label></td>
+ </tr>
+ </table>
+ </td>
+ </tr>
+ </table>');
$r->print('</div>');
$r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
@@ -570,7 +972,6 @@ sub show_table {
$r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
}
}
- $r->print('<th>Scheduled Students</th></tr>');
my %name_cache;
my $slotsort = sub {
@@ -600,19 +1001,40 @@ sub show_table {
return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
};
foreach my $slot (sort $slotsort (keys(%slots))) {
- if (!&to_show($when,$slots{$slot})) { next; }
+ if (!&to_show($slot,$slots{$slot},$when,
+ $env{'form.deleted'},$name_filter)) { next; }
if (defined($slots{$slot}->{'type'})
&& $slots{$slot}->{'type'} ne 'schedulable_student') {
#next;
}
my $description=&get_description($slot,$slots{$slot});
- 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{$entry}->{'name'}.'<br />';
+ if (exists($show{'scheduled'})) {
+ my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
+ "^$slot\0");
+ my ($tmp)=%consumed;
+ if ($tmp !~ /^error: /) {
+ 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'});
+ $ids.= '<nobr>';
+ foreach my $item (@stu_display_order) {
+ if ($stu_display{$item}) {
+ if ($item eq 'fullname') {
+ $ids.=$fullname->{"$uname:$udom"}.' ';
+ } elsif ($item eq 'username') {
+ $ids.="<tt>$uname\@$udom</tt> ";
+ }
+ }
+ }
+ $ids.=&remove_link($slot,$entry,$uname,$udom,
+ $consumed{$entry}{'symb'}).'</nobr><br />';
+ }
+ }
}
+
my $start=($slots{$slot}->{'starttime'}?
&Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
my $end=($slots{$slot}->{'endtime'}?
@@ -625,6 +1047,7 @@ sub show_table {
$unique=localtime($slots{$slot}{'uniqueperiod'}[0]).','.
localtime($slots{$slot}{'uniqueperiod'}[1]);
}
+
my $title;
if (exists($slots{$slot}{'symb'})) {
my (undef,undef,$res)=
@@ -633,6 +1056,7 @@ sub show_table {
$title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
$title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
}
+
my @proctors;
my $rowspan=1;
my $colspan=1;
@@ -652,23 +1076,31 @@ sub show_table {
}
my $proctors=join(', ',@proctors);
- my $edit=(<<EDITFORM);
-<form method="POST" action="/adm/helper/newslot.helper">
- <input type="hidden" name="name" value="$slot" />
- <input type="submit" name="Edit" value="Edit" />
-</form>
-EDITFORM
-
- $r->print("<tr>\n<td rowspan=\"$rowspan\">$edit</td>\n");
+ my $edit=(<<"EDITLINK");
+<a href="/adm/helper/newslot.helper?name=$slot">Edit</a>
+EDITLINK
+
+ my $delete=(<<"DELETELINK");
+<a href="/adm/slotrequest?command=delete&slotname=$slot">Delete</a>
+DELETELINK
+
+ my $remove_all=&remove_link($slot,'remove all');
+
+ if ($ids ne '') { undef($delete); }
+ if ($slots{$slot}{'type'} ne 'schedulable_student') {
+ undef($remove_all);
+ }
+
+ $r->print("<tr>\n<td rowspan=\"$rowspan\">$edit $delete $remove_all</td>\n");
if (exists($show{'name'})) {
$colspan++;$r->print("<td>$slot</td>");
}
- if (exists($show{'type'})) {
- $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
- }
if (exists($show{'description'})) {
$colspan++;$r->print("<td>$description</td>\n");
}
+ if (exists($show{'type'})) {
+ $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
+ }
if (exists($show{'starttime'})) {
$colspan++;$r->print("<td>$start</td>\n");
}
@@ -693,7 +1125,9 @@ EDITFORM
if (exists($show{'uniqueperiod'})) {
$colspan++;$r->print("<td>$unique</td>\n");
}
- $colspan++;$r->print("<td>$ids</td>\n</tr>\n");
+ if (exists($show{'scheduled'})) {
+ $colspan++;$r->print("<td>$ids</td>\n</tr>\n");
+ }
if (exists($show{'proctor'})) {
$r->print(<<STUFF);
<tr>
@@ -887,16 +1321,34 @@ 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");
}
@@ -925,8 +1377,10 @@ sub csv_upload_assign {
$r->rflush();
$countdone++;
}
- $r->print("<br />Created $countdone slots\n");
- $r->print("<br />\n");
+ $r->print("<p>Created $countdone slots\n</p>");
+ foreach my $error (@errors) {
+ $r->print("<p>$error\n</p>");
+ }
&show_table($r,$mgr);
return '';
}
@@ -953,6 +1407,16 @@ sub handler {
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' && $mgr eq 'F') {
+ if ($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' && $mgr eq 'F') {
&upload_start($r);
} elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
@@ -971,12 +1435,15 @@ sub handler {
} 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' ||
$status eq 'WAITING_FOR_GRADE') {
@@ -990,8 +1457,9 @@ sub handler {
} elsif ($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 {
$r->print("<p>Unknown command: ".$env{'form.command'}."</p>");
}