--- loncom/interface/slotrequest.pm 2005/08/15 19:55:37 1.9
+++ loncom/interface/slotrequest.pm 2009/08/05 16:12:53 1.101
@@ -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 1.101 2009/08/05 16:12:53 bisitz Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -34,34 +34,39 @@ use Apache::Constants qw(:common :http :
use Apache::loncommon();
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') {
$r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
-
+ } elsif ($code eq 'not_available') {
+ $r->print('<p>'.&mt('No slots are available.').'</p>');
} elsif ($code eq 'not_allowed') {
$r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
} else {
$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($r);
}
sub start_page {
- my ($r)=@_;
- my $html=&Apache::lonxml::xmlbegin();
- $r->print($html.'<head><title>'.
- &mt('Request another Worktime').'</title></head>');
- $r->print(&Apache::loncommon::bodytag('Requesting another Worktime'));
+ my ($r,$title,$brcrum)=@_;
+ my $args;
+ if (ref($brcrum) eq 'ARRAY') {
+ $args = {bread_crumbs => $brcrum};
+ }
+ $r->print(&Apache::loncommon::start_page($title,undef,$args));
}
sub end_page {
my ($r)=@_;
- $r->print(&Apache::loncommon::endbodytag().'</html>');
+ $r->print(&Apache::loncommon::end_page());
}
=pod
@@ -76,7 +81,7 @@ 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,$cdom);
@@ -89,7 +94,9 @@ sub get_reservation_ids {
my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
"^$slot_name\0");
-
+ if (&Apache::lonnet::error(%consumed)) {
+ return 'error: Unable to determine current status';
+ }
my ($tmp)=%consumed;
if ($tmp=~/^error: 2 / ) {
return 0;
@@ -111,7 +118,7 @@ sub space_available {
}
sub check_for_reservation {
- my ($symb)=@_;
+ my ($symb,$mode)=@_;
my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
$env{'user.domain'}, $env{'user.name'});
@@ -124,7 +131,14 @@ sub check_for_reservation {
my ($cnum,$cdom)=&get_course();
my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
- foreach my $slot_name (@slots) {
+ if (&Apache::lonnet::error($student)
+ || &Apache::lonnet::error($course)
+ || &Apache::lonnet::error(%slots)) {
+ return 'error: Unable to determine current status';
+ }
+ my @got;
+ my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots);
+ foreach my $slot_name (@sorted_slots) {
next if (!defined($slots{$slot_name}) ||
!ref($slots{$slot_name}));
&Apache::lonxml::debug(time." $slot_name ".
@@ -133,50 +147,127 @@ sub check_for_reservation {
if ($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 $navmap=Apache::lonnavmaps::navmap->new;
+ if (!defined($navmap)) {
+ return 'error: Unable to determine current status';
+ }
+ 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'},
+ $env{'user.name'});
+ if (&Apache::lonnet::error($student)
+ || &Apache::lonnet::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 (&Apache::lonnet::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 (ref($consumed_uniqueperiods) eq 'HASH') {
+ if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
+ return 'error: Unable to determine current status';
+ }
+ } else {
+ 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 $slot_name;
}
}
return undef;
-
}
sub make_reservation {
- my ($slot_name,$slot,$symb)=@_;
-
- my ($cnum,$cdom)=&get_course();
+ my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
$env{'user.domain'},$env{'user.name'});
&Apache::lonxml::debug("value is $value<br />");
+
+ my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
+ $env{'user.domain'},$env{'user.name'});
+ &Apache::lonxml::debug("use_slots is $use_slots<br />");
+
+ if (&Apache::lonnet::error($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");
-
- my $me=$env{'user.name'}.'@'.$env{'user.domain'};
+ if (&Apache::lonnet::error($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) {
my $num=(split('\0',$key))[1];
@@ -190,7 +281,9 @@ sub make_reservation {
if (!defined($max)) { $max=99999; }
my (@ids)=&get_reservation_ids($slot_name);
-
+ if (&Apache::lonnet::error(@ids)) {
+ return 'error: Unable to determine current status';
+ }
my $last=0;
foreach my $id (@ids) {
my $num=(split('\0',$id))[1];
@@ -204,9 +297,9 @@ 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$wanted" =>
@@ -218,12 +311,7 @@ sub make_reservation {
if ($value) {
$new_value=$value.':'.$new_value;
}
- my $result=&Apache::lonparmset::storeparm_by_symb($symb,
- '0_availablestudent',
- 1, $new_value, 'string',
- $env{'user.name'},
- $env{'user.domain'});
- &Apache::lonxml::debug("hrrm $result");
+ &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
return $wanted;
}
@@ -231,17 +319,199 @@ sub make_reservation {
return undef;
}
+sub store_slot_parm {
+ my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
+ my $result=&Apache::lonparmset::storeparm_by_symb($symb,
+ '0_availablestudent',
+ $parm_level, $new_value,
+ 'string',
+ $env{'user.name'},
+ $env{'user.domain'});
+ &Apache::lonxml::debug("hrrm $result");
+ my %storehash = (
+ symb => $symb,
+ slot => $slot_name,
+ action => 'reserve',
+ context => $env{'form.context'},
+ );
+
+ &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+ '',$env{'user.name'},$env{'user.domain'},
+ $cnum,$cdom);
+ &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+ 1,$env{'user.name'},$env{'user.domain'},
+ $env{'user.name'},$env{'user.domain'});
+
+ return;
+}
+
+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("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
+ return;
+ }
+ if (!%consumed) {
+ $r->print('<p>'.&mt('Slot [_1] has no reservations.',
+ '<tt>'.$slot_name.'</tt>').'</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,$msg,['entry','slotname','context']);
+}
+
+sub remove_registration_user {
+ my ($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,$msg,['uname','udom','slotname',
+ 'entry','symb','context']);
+}
+
+sub remove_registration_confirmation {
+ my ($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'},$mgr);
+ if (!$result) {
+ $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
+ } else {
+ $r->print("<p>$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'})) {
+ $symb = &unescape($env{'form.symb'});
+ }
+
+ my ($result,$msg) =
+ &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
+ if (!$result) {
+ $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
+ } else {
+ $r->print("<p>$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));
+ }
+ }
+
+ # if the reservation symb is for a map get a resource in that map
+ # to check slot parameters on
+ my $navmap=Apache::lonnavmaps::navmap->new;
+ if (!defined($navmap)) {
+ return (0,'error: Unable to determine current status');
+ }
+ my $passed_resource = $navmap->getBySymb($symb);
+ if ($passed_resource->is_map()) {
+ my ($a_resource) =
+ $navmap->retrieveResources($passed_resource,
+ sub {$_[0]->is_problem()},0,1);
+ $symb = $a_resource->symb();
+ }
# 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'}));
+ my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
+ $symb,$udom,$uname);
+ my @slots = split(/:/,$student);
+
my @new_slots;
foreach my $exist_slot (@slots) {
if ($exist_slot eq $slot_name) { next; }
@@ -249,138 +519,286 @@ 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);
+ my %storehash = (
+ symb => $symb,
+ slot => $slot_name,
+ action => 'release',
+ context => $env{'form.context'},
+ );
+ &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+ 1,$uname,$udom,$cnum,$cdom);
+ &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+ 1,$uname,$udom,$uname,$udom);
}
}
+
+ my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
+ $symb,$udom,$uname);
+ &Apache::lonxml::debug("use_slots is $use_slots<br />");
+
+ if (&Apache::lonnet::error($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',
- $env{'user.name'},
- $env{'user.domain'});
+ $parm_level, $new_param,
+ 'string', $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') {
+ $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
+ } else {
+ $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
+ }
+ } else {
+ if (%consumed) {
+ $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
+ } else {
+ $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
+ }
+ }
+ $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ &return_link($r);
+}
+
+sub return_link {
+ my ($r) = @_;
+ if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
+ $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
+ &mt('Return to reservations'));
+ } else {
+ $r->print('<p><a href="/adm/flip?postdata=return:">'.
+ &mt('Return to last resource').'</a></p>');
}
- return 1;
}
sub get_slot {
- my ($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);
- my $slot_name=&check_for_conflict($symb,$env{'form.slotname'});
- if ($slot_name) {
+ if ($slot_name =~ /^error: (.*)/) {
+ $r->print('<p><span class="LC_error">'
+ .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
+ .'</span></p>');
+ &return_link($r);
+ return 0;
+ }
+ 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'});
my $description2=&get_description($env{'form.slotname'},\%slot);
- $r->print("<p>Already have a reservation: $description1</p>");
+ $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
if ($slot_name ne $env{'form.slotname'}) {
$r->print(<<STUFF);
-<form method="POST" action="/adm/slotrequest">
+<form method="post" action="/adm/slotrequest">
<input type="hidden" name="symb" value="$env{'form.symb'}" />
<input type="hidden" name="slotname" value="$env{'form.slotname'}" />
<input type="hidden" name="releaseslot" value="$slot_name" />
<input type="hidden" name="command" value="change" />
STUFF
- $r->print("<p>You can either ");
- $r->print(<<STUFF);
- <input type="submit" name="change" value="Change" />
-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>');
+ $r->print('<p>'
+ .&mt('You can either [_1]Change[_2] your reservation from [_3] to [_4] or'
+ ,'<input type="submit" name="change" value="'
+ ,'" />'
+ ,'<b>'.$description1.'</b>'
+ ,'<b>'.$description2.'</b>')
+ .'<br /></p>'
+ );
+ &return_link($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;
+ return 0;
}
- my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
+
+ my ($cnum,$cdom)=&get_course();
my $reserved=&make_reservation($env{'form.slotname'},
- \%slot,$symb);
+ \%slot,$symb,$cnum,$cdom);
my $description=&get_description($env{'form.slotname'},\%slot);
if (defined($reserved)) {
- if ($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;
+ my $retvalue = 0;
+ if ($slot_name =~ /^error: (.*)/) {
+ $r->print('<p><span class="LC_error">'
+ .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
+ .'</span></p>');
+ } elsif ($reserved > -1) {
+ $r->print('<p>'.&mt('Success: [_1]',$description).'</p>');
+ $retvalue = 1;
} elsif ($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;
+ $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
}
+ if (!$inhibit_return_link) { &return_link($r); }
+ return 1;
}
- my %lt=('request'=>"Availibility list",
- 'try' =>'Try again');
- %lt=&Apache::lonlocal::texthash(%lt);
+ my %lt = &Apache::lonlocal::texthash(
+ 'request' => 'Availibility list',
+ 'try' => 'Try again?',
+ 'or' => 'or',
+ );
+ my $extra_input;
+ if ($conflictable_slot) {
+ $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
+ }
+
+ $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
$r->print(<<STUFF);
-<p> <font color="red">Failed</font> to reserve a spot for $description. </p>
<p>
-<form method="POST" action="/adm/slotrequest">
+<form method="post" action="/adm/slotrequest">
<input type="submit" name="Try Again" value="$lt{'try'}" />
<input type="hidden" name="symb" value="$env{'form.symb'}" />
<input type="hidden" name="slotname" value="$env{'form.slotname'}" />
- <input type="hidden" name="command" value="get" />
+ <input type="hidden" name="command" value="$env{'form.command'}" />
+ $extra_input
</form>
-?
</p>
<p>
-or
-<form method="POST" action="/adm/slotrequest">
+$lt{'or'}
+<form method="post" action="/adm/slotrequest">
<input type="hidden" name="symb" value="$env{'form.symb'}" />
<input type="submit" name="requestattempt" value="$lt{'request'}" />
</form>
-</p>
-or
STUFF
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
- return;
+
+ if (!$inhibit_return_link) {
+ $r->print(&mt('or').'</p>');
+ &return_link($r);
+ } else {
+ $r->print('</p>');
+ }
+ return 0;
}
sub allowed_slot {
- my ($slot_name,$slot,$symb)=@_;
+ my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods)=@_;
+
#already started
if ($slot->{'starttime'} < time) {
- # all open slot to be schedulable
- #return 0;
+ return 0;
}
&Apache::lonxml::debug("$slot_name starttime good");
+
#already ended
if ($slot->{'endtime'} < time) {
return 0;
}
&Apache::lonxml::debug("$slot_name endtime good");
+
# not allowed to pick this one
if (defined($slot->{'type'})
&& $slot->{'type'} ne 'schedulable_student') {
return 0;
}
&Apache::lonxml::debug("$slot_name type good");
+
+ # reserve time not yet started
+ if ($slot->{'startreserve'} > time) {
+ return 0;
+ }
+ &Apache::lonxml::debug("$slot_name reserve good");
+
+ my $userallowed=0;
+ # its for a different set of users
+ if (defined($slot->{'allowedsections'})) {
+ if (!defined($env{'request.role.sec'})
+ && grep(/^No section assigned$/,
+ split(',',$slot->{'allowedsections'}))) {
+ $userallowed=1;
+ }
+ if (defined($env{'request.role.sec'})
+ && grep(/^\Q$env{'request.role.sec'}\E$/,
+ 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 $userallowed");
+
+ # its for a different set of users
+ if (defined($slot->{'allowedusers'})
+ && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
+ split(',',$slot->{'allowedusers'}))) {
+ $userallowed=1;
+ }
+
+ if (!defined($slot->{'allowedusers'})
+ && !defined($slot->{'allowedsections'})) {
+ $userallowed=1;
+ }
+
+ &Apache::lonxml::debug("$slot_name user is $userallowed");
+ return 0 if (!$userallowed);
+
# not allowed for this resource
if (defined($slot->{'symb'})
&& $slot->{'symb'} ne $symb) {
return 0;
}
+
+ my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
+ $consumed_uniqueperiods);
+ if ($conflict =~ /^error: /) {
+ return 0;
+ } elsif ($conflict ne '') {
+ if ($slots->{$conflict}{'starttime'} < time) {
+ return 0;
+ }
+ }
&Apache::lonxml::debug("$slot_name symb good");
return 1;
}
@@ -397,130 +815,1688 @@ sub get_description {
}
sub show_choices {
- my ($r,$symb)=@_;
+ my ($r,$symb,$formname)=@_;
my ($cnum,$cdom)=&get_course();
my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
- my $available;
- $r->print('<table border="1">');
+ my $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
+ if (ref($consumed_uniqueperiods) eq 'HASH') {
+ if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
+ $r->print('<span class="LC_error">'.
+ &mt('An error occurred determining slot availability').
+ '</span>');
+ return;
+ }
+ } elsif ($consumed_uniqueperiods =~ /^error: /) {
+ $r->print('<span class="LC_error">'.
+ &mt('An error occurred determining slot availability').
+ '</span>');
+ return;
+ }
+ my (@available,$output);
&Apache::lonxml::debug("Checking Slots");
- my ($got_slot)=&check_for_reservation($symb);
+ my @got_slots=&check_for_reservation($symb,'allslots');
+ if ($got_slots[0] =~ /^error: /) {
+ $r->print('<span class="LC_error">'.
+ &mt('An error occurred determining slot availability').
+ '</span>');
+ return;
+ }
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}));
-
- $available++;
+ next if (!&allowed_slot($slot,$slots{$slot},undef,\%slots,
+ $consumed_uniqueperiods));
+ push(@available,$slot);
+ }
+ if (!@available) {
+ $output = &mt('No available times.');
+ if ($env{'form.command'} ne 'manageresv') {
+ $output .= ' <a href="/adm/flip?postdata=return:">'.
+ &mt('Return to last resource').'</a>';
+ }
+ $r->print($output);
+ return;
+ }
+ if ($env{'form.command'} eq 'manageresv') {
+ $output = '<table border="0">';
+ } else {
+ $output = &Apache::loncommon::start_data_table();
+ }
+ foreach my $slot (@available) {
my $description=&get_description($slot,$slots{$slot});
-
- my $form=&mt('Unavailable');
- if (($slot eq $got_slot) ||
+ my $form;
+ if ((grep(/^\Q$slot\E$/,@got_slots)) ||
&space_available($slot,$slots{$slot},$symb)) {
my $text=&mt('Select');
my $command='get';
- if ($slot eq $got_slot) {
- $text=&mt('Free Reservation');
+ if (grep(/^\Q$slot\E$/,@got_slots)) {
+ $text=&mt('Drop Reservation');
$command='release';
+ } else {
+ my $conflict = &check_for_conflict($symb,$slot,$slots{$slot},
+ \%slots,
+ $consumed_uniqueperiods);
+ if ($conflict) {
+ if ($conflict =~ /^error: /) {
+ $form = '<span class="LC_error">'.
+ &mt('Slot: [_1] has unknown status.',$description).
+ '</span>';
+ } else {
+ $text=&mt('Change Reservation');
+ $command='get';
+ }
+ }
}
- my $escsymb=&Apache::lonnet::escape($symb);
- $form=<<STUFF;
- <form method="POST" action="/adm/slotrequest">
+ my $escsymb=&escape($symb);
+ if (!$form) {
+ if ($formname) {
+ $formname = 'name="'.$formname.'" ';
+ }
+ my $context = 'user';
+ if ($env{'form.command'} eq 'manageresv') {
+ $context = 'usermanage';
+ }
+ $form=<<STUFF;
+ <form method="post" action="/adm/slotrequest" $formname>
<input type="submit" name="Select" value="$text" />
<input type="hidden" name="symb" value="$escsymb" />
<input type="hidden" name="slotname" value="$slot" />
<input type="hidden" name="command" value="$command" />
+ <input type="hidden" name="context" value="$context" />
</form>
STUFF
- }
- $r->print(<<STUFF);
-<tr>
+ }
+ } else {
+ $form = &mt('Unavailable');
+ }
+ if ($env{'form.command'} eq 'manageresv') {
+ $output .= '<tr>';
+ } else {
+ $output .= &Apache::loncommon::start_data_table_row();
+ }
+ $output .= "
<td>$form</td>
- <td>$description</td>
-</tr>
-STUFF
+ <td>$description</td>\n";
+ if ($env{'form.command'} eq 'manageresv') {
+ $output .= '</tr>';
+ } else {
+ $output .= &Apache::loncommon::end_data_table_row();
+ }
+ }
+ if ($env{'form.command'} eq 'manageresv') {
+ $output .= '</table>';
+ } else {
+ $output .= &Apache::loncommon::end_data_table();
+ }
+ $r->print($output);
+}
+
+sub to_show {
+ my ($slotname,$slot,$when,$deleted,$name) = @_;
+ my $time=time;
+ my $week=60*60*24*7;
+
+ if ($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 $name->{'value'}) {
+ return 0;
+ }
+ }
}
- if (!$available) {
- $r->print('<tr><td>No available times. <a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></td></tr>');
+ if ($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;
}
- $r->print('</table>');
+
+ return 1;
+}
+
+sub remove_link {
+ my ($slotname,$entry,$uname,$udom,$symb) = @_;
+
+ my $remove = &mt('Remove');
+
+ if ($entry eq 'remove all') {
+ $remove = &mt('Remove All');
+ undef($uname);
+ undef($udom);
+ }
+
+ $slotname = &escape($slotname);
+ $entry = &escape($entry);
+ $uname = &escape($uname);
+ $udom = &escape($udom);
+ $symb = &escape($symb);
+
+ return <<"END_LINK";
+ <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
+ >($remove)</a>
+END_LINK
+
}
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">');
- foreach my $slot (sort
- { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }
- (keys(%slots))) {
+ 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('<div>');
+ $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(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
+ $r->print('<form method="post" action="/adm/helper/newslot.helper">
+<input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
+</form>');
+ $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
+ $r->print('</div>');
+ }
+
+ if (!keys(%slots)) {
+ $r->print('<div>'.&mt('No slots have been created in this course.').'</div>');
+ return;
+ }
+
+ my %Saveable_Parameters = ('show' => 'array',
+ 'when' => 'scalar',
+ 'order' => 'scalar',
+ 'deleted' => 'scalar',
+ 'name_filter_type' => 'scalar',
+ 'name_filter_value' => 'scalar',
+ );
+ &Apache::loncommon::store_course_settings('slotrequest',
+ \%Saveable_Parameters);
+ &Apache::loncommon::restore_course_settings('slotrequest',
+ \%Saveable_Parameters);
+ &Apache::grades::init_perm();
+ my ($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',
+ 'type' => 'Type',
+ 'starttime' => 'Start time',
+ 'endtime' => 'End Time',
+ 'startreserve' => 'Time students can start reserving',
+ 'secret' => 'Secret Word',
+ 'space' => '# of students/max',
+ 'ip' => 'IP or DNS restrictions',
+ 'symb' => 'Resource slot is restricted to.',
+ 'allowedsections' => 'Sections slot is restricted to.',
+ 'allowedusers' => 'Users 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','space','ip','symb',
+ 'allowedsections','allowedusers','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',
+ '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'})) ? $env{'form.when'}
+ : 'now';
+
+ #display of students setup
+ my %stu_display_fields=
+ &Apache::lonlocal::texthash('username' => 'User name',
+ 'fullname' => 'Full name',
+ );
+ my @stu_display_order=('fullname','username');
+ my @stu_display =
+ (exists($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
+ #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('<form method="post" action="/adm/slotrequest">
+<input type="hidden" name="command" value="showslots" />');
+ $r->print('<div>');
+ $r->print('<table class="inline">
+ <tr><th>'.&mt('Show').'</th>
+ <th>'.&mt('Student Display').'</th>
+ <th>'.&mt('Open').'</th>
+ <th>'.&mt('Slot Name Filter').'</th>
+ <th>'.&mt('Options').'</th>
+ </tr>
+ <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
+ '</td>
+ <td valign="top">
+ '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
+ 6,\%stu_display_fields,
+ \@stu_display_order).'
+ </td>
+ <td valign="top">'.&Apache::loncommon::select_form($when,'when',%when_fields).
+ '</td>
+ <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
+ 'name_filter_type',
+ %name_filter_type_fields).
+ '<br />'.
+ &Apache::lonhtmlcommon::textbox('name_filter_value',
+ $env{'form.name_filter_value'},
+ 15).
+ '</td>
+ <td valign="top">
+ <table>
+ <tr>
+ <td rowspan="2">Deleted slots:</td>
+ <td><label>'.$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=';
+ $r->print(&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().'
+ <th></th>');
+ foreach my $which (@show_order) {
+ if ($which ne 'proctor' && exists($show{$which})) {
+ $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table_header_row());
+
+ my %name_cache;
+ my $slotsort = sub {
+ if ($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($b);
+ }
+ } elsif ($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'};
+ };
+
+ 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; }
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,
- "^$slot\0");
- my $ids;
- foreach my $entry (sort(keys(%consumed))) {
- my (undef,$id)=split("\0",$entry);
- $ids.= $id.'-> '.$consumed{$entry}->{'name'}.'<br />';
- }
- my $start=localtime($slots{$slot}->{'starttime'});
- my $end=localtime($slots{$slot}->{'endtime'});
- $r->print(<<STUFF);
-<tr>
- <td>$slot</td>
- <td>$description</td>
- <td>$start</td>
- <td>$end</td>
- <td>$slots{$slot}->{'maxspace'}</td>
- <td>$ids</td>
-</tr>
+ my ($id_count,$ids);
+
+ if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
+ my $re_str = "$slot\0";
+ my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
+ $id_count = scalar(@this_slot);
+ if (exists($show{'scheduled'})) {
+ foreach my $entry (sort { $consumed{$a}{name} cmp
+ $consumed{$b}{name} }
+ (@this_slot)) {
+ my (undef,$id)=split("\0",$entry);
+ my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
+ $ids.= '<span class="LC_nobreak">';
+ 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'}).'</span><br />';
+ }
+ }
+ }
+
+ 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 $title;
+ if (exists($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'});
+ $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
+ }
+
+ my $allowedsections;
+ if (exists($show{'allowedsections'})) {
+ $allowedsections =
+ join(', ',sort(split(/\s*,\s*/,
+ $slots{$slot}->{'allowedsections'})));
+ }
+
+ my @allowedusers;
+ if (exists($show{'allowedusers'})) {
+ @allowedusers= map {
+ my ($uname,$udom)=split(/:/,$_);
+ my $fullname=$name_cache{$_};
+ if (!defined($fullname)) {
+ $fullname = &Apache::loncommon::plainname($uname,$udom);
+ $fullname =~s/\s/ /g;
+ $name_cache{$_} = $fullname;
+ }
+ &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
+ } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
+ }
+ my $allowedusers=join(', ',@allowedusers);
+
+ 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)) {
+ $fullname = &Apache::loncommon::plainname($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 %lt = &Apache::lonlocal::texthash (
+ edit => 'Edit',
+ delete => 'Delete',
+ slotlog => 'History',
+ );
+ my $edit=(<<"EDITLINK");
+<a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
+EDITLINK
+
+ my $delete=(<<"DELETELINK");
+<a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
+DELETELINK
+
+ my $showlog=(<<"LOGLINK");
+<a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
+LOGLINK
+
+ my $remove_all=&remove_link($slot,'remove all').'<br />';
+
+ if ($ids eq '') {
+ undef($remove_all);
+ } else {
+ undef($delete);
+ }
+ if ($slots{$slot}{'type'} ne 'schedulable_student') {
+ undef($showlog);
+ undef($remove_all);
+ }
+
+ my $row_start=&Apache::loncommon::start_data_table_row();
+ my $row_end=&Apache::loncommon::end_data_table_row();
+ $r->print($row_start.
+ "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
+ if (exists($show{'name'})) {
+ $colspan++;$r->print("<td>$slot</td>");
+ }
+ if (exists($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>$start</td>\n");
+ }
+ if (exists($show{'endtime'})) {
+ $colspan++;$r->print("<td>$end</td>\n");
+ }
+ if (exists($show{'startreserve'})) {
+ $colspan++;$r->print("<td>$start_reserve</td>\n");
+ }
+ if (exists($show{'secret'})) {
+ $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
+ }
+ if (exists($show{'space'})) {
+ my $display = $id_count;
+ if ($slots{$slot}{'maxspace'}>0) {
+ $display.='/'.$slots{$slot}{'maxspace'};
+ if ($slots{$slot}{'maxspace'} <= $id_count) {
+ $display = '<strong>'.$display.' (full) </strong>';
+ }
+ }
+ $colspan++;$r->print("<td>$display</td>\n");
+ }
+ if (exists($show{'ip'})) {
+ $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
+ }
+ if (exists($show{'symb'})) {
+ $colspan++;$r->print("<td>$title</td>\n");
+ }
+ if (exists($show{'allowedsections'})) {
+ $colspan++;$r->print("<td>$allowedsections</td>\n");
+ }
+ if (exists($show{'allowedusers'})) {
+ $colspan++;$r->print("<td>$allowedusers</td>\n");
+ }
+ if (exists($show{'uniqueperiod'})) {
+ $colspan++;$r->print("<td>$unique</td>\n");
+ }
+ if (exists($show{'scheduled'})) {
+ $colspan++;$r->print("<td>$remove_all $ids</td>\n");
+ }
+ $r->print("$row_end\n");
+ if (exists($show{'proctor'})) {
+ $r->print(<<STUFF);
+$row_start
+ <td colspan="$colspan">$proctors</td>
+$row_end
STUFF
+ }
}
- $r->print('</table>');
+ $r->print(&Apache::loncommon::end_data_table().'</form>');
+ return;
+}
+
+sub manage_reservations {
+ my ($r,$type) = @_;
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ $r->print('<p>'
+ .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
+ .'<br />'
+ .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
+ .'</p><p>'
+ .&mt('Your reservation status for any such assignments is listed below:')
+ .'</p>'
+ );
+ if (!defined($navmap)) {
+ $r->print('<div class="LC_error">'.
+ &mt('Unable to retrieve information about course contents').
+ '</div>');
+ &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
+ return;
+ }
+ my (%parent,%shownparent,%container,%container_title,%contents);
+ my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
+ my @backgrounds = ("LC_odd_row","LC_even_row");
+ my $numcolors = scalar(@backgrounds);
+ my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
+ $r->print('<table class="LC_data_table LC_tableOfContent">'."\n");
+ my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
+ while (my $resource = $it->next()) {
+ if ($resource == $it->BEGIN_MAP()) {
+ $depth++;
+ $parent{$depth} = $lastcontainer;
+ }
+ if ($resource == $it->END_MAP()) {
+ $depth--;
+ $lastcontainer = $parent{$depth};
+ }
+ if (ref($resource)) {
+ my $symb = $resource->symb();
+ my $ressymb = $symb;
+ $contents{$lastcontainer} ++;
+ next if (!$resource->is_problem() && !$resource->is_sequence() &&
+ !$resource->is_page());
+ $count ++;
+ if (($resource->is_sequence()) || ($resource->is_page())) {
+ $lastcontainer = $count;
+ $container{$lastcontainer} = $resource;
+ $container_title{$lastcontainer} = $resource->compTitle();
+ }
+ if ($resource->is_problem()) {
+ my ($useslots) = $resource->slot_control();
+ next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
+ my ($msg,$get_choices,$slotdescription);
+ my $title = $resource->compTitle();
+ my $status = $resource->simpleStatus('0');
+ my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
+ if ($slot_name ne '') {
+ my %slot=&Apache::lonnet::get_slot($slot_name);
+ $slotdescription=&get_description($slot_name,\%slot);
+ }
+ if ($slot_status == $resource->NOT_IN_A_SLOT) {
+ $msg=&mt('No current reservation.');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Access requires proctor validation.');
+ } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
+ $msg=&mt('Submitted and currently in grading queue.');
+ } elsif ($slot_status == $resource->CORRECT) {
+ $msg=&mt('Problem is unavailable.');
+ } elsif ($slot_status == $resource->RESERVED) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Problem is currently available.');
+ } elsif ($slot_status == $resource->RESERVED_LOCATION) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Problem is available at a different location.');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->RESERVED_LATER) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Problem will be available later.');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->RESERVABLE) {
+ $msg=&mt('Reservation needed');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->NOTRESERVABLE) {
+ $msg=&mt('Reservation needed: none available.');
+ } elsif ($slot_status == $resource->UNKNOWN) {
+ $msg=&mt('Unable to determine status due to network problems.');
+ } else {
+ if ($status != $resource->OPEN) {
+ $msg = &Apache::lonnavmaps::getDescription($resource,'0');
+ }
+ }
+ $reservable ++;
+ my $treelevel = $depth;
+ my $higherup = $lastcontainer;
+ if ($depth > 1) {
+ my @maprows;
+ while ($treelevel > 1) {
+ if (ref($container{$higherup})) {
+ my $res = $container{$higherup};
+ last if (defined($shownparent{$higherup}));
+ my $maptitle = $res->compTitle();
+ my $type = 'sequence';
+ if ($res->is_page()) {
+ $type = 'page';
+ }
+ &show_map_row($treelevel,$location,$type,$maptitle,
+ \@maprows);
+ $shownparent{$higherup} = 1;
+ }
+ $treelevel --;
+ $higherup = $parent{$treelevel};
+ }
+ foreach my $item (@maprows) {
+ $rownum ++;
+ my $bgcolor = $backgrounds[$rownum % $numcolors];
+ $r->print('<tr class="'.$bgcolor.'">'.$item.'</tr>'."\n");
+ }
+ }
+ $rownum ++;
+ my $bgcolor = $backgrounds[$rownum % $numcolors];
+ $r->print('<tr class="'.$bgcolor.'"><td>'."\n");
+ for (my $i=0; $i<$depth; $i++) {
+ $r->print('<img src="'.$location.'" alt="" />');
+ }
+ my $result = '<a href="'.$resource->src().'?symb='.$symb.'">'.
+ '<img class="LC_contentImage" src="/adm/lonIcons/';
+ if ($resource->is_task()) {
+ $result .= 'task.gif" alt="'.&mt('Task');
+ } else {
+ $result .= 'problem.gif" alt="'.&mt('Problem');
+ }
+ $result .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
+ my $hasaction;
+ if ($status == $resource->OPEN) {
+ if ($get_choices) {
+ $hasaction = 1;
+ }
+ }
+ if ($hasaction) {
+ $result .= '<td valgn="middle">'.$msg.'</td>'.
+ '<td valign="middle">'.(' ' x6);
+ } else {
+ $result .= '<td colspan="2" valign="middle">'.$msg.'</td>';
+ }
+ $r->print($result);
+ if ($hasaction) {
+ my $formname = 'manageres_'.$reservable;
+ &show_choices($r,$symb,$formname);
+ $r->print('</td>');
+ }
+ $r->print('</tr>');
+ }
+ }
+ }
+ if (!$reservable) {
+ $r->print('<span class="LC_info">'.&mt('No course items currently require a reservation to gain access.').'</span>');
+ }
+ $r->print('</table>'.
+ '<p><a href="/adm/slotrequest?command=showresv">'.
+ &mt('Reservation History').'</a></p>');
+}
+
+sub show_map_row {
+ my ($depth,$location,$type,$title,$maprows) = @_;
+ my $output = '<td>';
+ for (my $i=0; $i<$depth-1; $i++) {
+ $output .= '<img src="'.$location.'" alt="" />';
+ }
+ if ($type eq 'page') {
+ $output .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
+ } else {
+ $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
+ }
+ $output .= $title.'</td><td colspan="2"> </td>'."\n";
+ unshift (@{$maprows},$output);
+ return;
+}
+
+sub show_reservations {
+ my ($r,$uname,$udom) = @_;
+ if (!defined($uname)) {
+ $uname = $env{'user.name'};
+ }
+ if (!defined($udom)) {
+ $udom = $env{'user.domain'};
+ }
+ my $formname = 'slotlog';
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
+ if ($env{'form.origin'} eq 'aboutme') {
+ $r->print('<div class="LC_fontsize_large">'.
+ &mt('History of student-reservable slots for: [_1]',
+ &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
+ 'firstname')).'</div>');
+ }
+ $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
+ # set defaults
+ my $now = time();
+ my $defstart = $now - (7*24*3600); #7 days ago
+ my %defaults = (
+ page => '1',
+ show => '10',
+ action => 'any',
+ log_start_date => $defstart,
+ log_end_date => $now,
+ );
+ my $more_records = 0;
+
+ # set current
+ my %curr;
+ foreach my $item ('show','page','action') {
+ $curr{$item} = $env{'form.'.$item};
+ }
+ my ($startdate,$enddate) =
+ &Apache::lonuserutils::get_dates_from_form('log_start_date',
+ 'log_end_date');
+ $curr{'log_start_date'} = $startdate;
+ $curr{'log_end_date'} = $enddate;
+ foreach my $key (keys(%defaults)) {
+ if ($curr{$key} eq '') {
+ $curr{$key} = $defaults{$key};
+ }
+ }
+ my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
+ $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
+ my $showntablehdr = 0;
+ my $tablehdr = &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
+ '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
+ '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
+ &Apache::loncommon::end_data_table_header_row();
+ my ($minshown,$maxshown);
+ $minshown = 1;
+ my $count = 0;
+ if ($curr{'show'} ne &mt('all')) {
+ $maxshown = $curr{'page'} * $curr{'show'};
+ if ($curr{'page'} > 1) {
+ $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
+ }
+ }
+ my (%titles,%maptitles);
+ my %lt = &reservationlog_contexts();
+ foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
+ next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
+ ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
+ if ($curr{'show'} ne &mt('all')) {
+ if ($count >= $curr{'page'} * $curr{'show'}) {
+ $more_records = 1;
+ last;
+ }
+ }
+ if ($curr{'action'} ne 'any') {
+ next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
+ }
+ $count ++;
+ next if ($count < $minshown);
+ if (!$showntablehdr) {
+ $r->print($tablehdr);
+ $showntablehdr = 1;
+ }
+ my $symb = $log{$id}{'logentry'}{'symb'};
+ my $slot_name = $log{$id}{'logentry'}{'slot'};
+ my %slot=&Apache::lonnet::get_slot($slot_name);
+ my $description = $slot{'description'};
+ my $start = ($slot{'starttime'}?
+ &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
+ my $end = ($slot{'endtime'}?
+ &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
+ my $title = &get_resource_title($symb,\%titles,\%maptitles);
+ my $chgaction = $log{$id}{'logentry'}{'action'};
+ if ($chgaction ne '' && $lt{$chgaction} ne '') {
+ $chgaction = $lt{$chgaction};
+ }
+ $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
+ }
+ if ($showntablehdr) {
+ $r->print(&Apache::loncommon::end_data_table().'<br />');
+ if (($curr{'page'} > 1) || ($more_records)) {
+ $r->print('<table><tr>');
+ if ($curr{'page'} > 1) {
+ $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ if ($more_records) {
+ $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ $r->print('</tr></table>');
+ $r->print(<<"ENDSCRIPT");
+<script type="text/javascript">
+function chgPage(caller) {
+ if (caller == 'previous') {
+ document.$formname.page.value --;
+ }
+ if (caller == 'next') {
+ document.$formname.page.value ++;
+ }
+ document.$formname.submit();
+ return;
+}
+</script>
+ENDSCRIPT
+ }
+ } else {
+ $r->print('<span class="LC_info">'
+ .&mt('There are no transactions to display.')
+ .'</span>'
+ );
+ }
+ $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
+ '<input type="hidden" name="command" value="showresv" />'."\n");
+ if ($env{'form.origin'} eq 'aboutme') {
+ $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
+ '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
+ '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
+ }
+ $r->print('</form>');
+ return;
+}
+
+sub show_reservations_log {
+ my ($r) = @_;
+ my $badslot;
+ if ($env{'form.slotname'} eq '') {
+ $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
+ $badslot = 1;
+ } else {
+ my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
+ if (keys(%slot) == 0) {
+ $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
+ $badslot = 1;
+ } elsif ($slot{type} ne 'schedulable_student') {
+ my $description = &get_description($env{'form.slotname'},\%slot);
+ $r->print('<div class="LC_warning">'.&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description).'</div>');
+ $badslot = 1;
+ }
+ }
+ if ($badslot) {
+ $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ return;
+ }
+ my $formname = 'reservationslog';
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
+ if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
+
+ my (%log,@allsymbs);
+ if (keys(%slotlog)) {
+ foreach my $key (keys(%slotlog)) {
+ if (ref($slotlog{$key}) eq 'HASH') {
+ if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
+ if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
+ $log{$key} = $slotlog{$key};
+ if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
+ push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
+ }
+ }
+ }
+ }
+ }
+ }
+
+ $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
+ my %saveable_parameters = ('show' => 'scalar',);
+ &Apache::loncommon::store_course_settings('reservationslog',
+ \%saveable_parameters);
+ &Apache::loncommon::restore_course_settings('reservationslog',
+ \%saveable_parameters);
+ # set defaults
+ my $now = time();
+ my $defstart = $now - (7*24*3600); #7 days ago
+ my %defaults = (
+ page => '1',
+ show => '10',
+ chgcontext => 'any',
+ action => 'any',
+ symb => 'any',
+ log_start_date => $defstart,
+ log_end_date => $now,
+ );
+ my $more_records = 0;
+
+ # set current
+ my %curr;
+ foreach my $item ('show','page','chgcontext','action','symb') {
+ $curr{$item} = $env{'form.'.$item};
+ }
+ my ($startdate,$enddate) =
+ &Apache::lonuserutils::get_dates_from_form('log_start_date',
+ 'log_end_date');
+ $curr{'log_start_date'} = $startdate;
+ $curr{'log_end_date'} = $enddate;
+ foreach my $key (keys(%defaults)) {
+ if ($curr{$key} eq '') {
+ $curr{$key} = $defaults{$key};
+ }
+ }
+ my (%whodunit,%changed,$version);
+ ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
+
+ my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
+ my $description = $slot{'description'};
+ $r->print('<span class="LC_fontsize_large">'.
+ &mt('Reservation changes for student-reservable slot: [_1]',$description).'</span><br />');
+
+ $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
+ my $showntablehdr = 0;
+ my $tablehdr = &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
+ '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
+ '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
+ &Apache::loncommon::end_data_table_header_row();
+ my ($minshown,$maxshown);
+ $minshown = 1;
+ my $count = 0;
+ if ($curr{'show'} ne &mt('all')) {
+ $maxshown = $curr{'page'} * $curr{'show'};
+ if ($curr{'page'} > 1) {
+ $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
+ }
+ }
+ my %lt = &reservationlog_contexts();
+ my (%titles,%maptitles);
+ foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
+ next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
+ ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
+ if ($curr{'show'} ne &mt('all')) {
+ if ($count >= $curr{'page'} * $curr{'show'}) {
+ $more_records = 1;
+ last;
+ }
+ }
+ if ($curr{'chgcontext'} ne 'any') {
+ if ($curr{'chgcontext'} eq 'user') {
+ next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
+ ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
+ } else {
+ next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
+ }
+ }
+ if ($curr{'action'} ne 'any') {
+ next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
+ }
+ if ($curr{'symb'} ne 'any') {
+ next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
+ }
+ $count ++;
+ next if ($count < $minshown);
+ if (!$showntablehdr) {
+ $r->print($tablehdr);
+ $showntablehdr = 1;
+ }
+ if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
+ $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
+ &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
+ }
+ if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
+ $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
+ &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
+ }
+ my $symb = $log{$id}{'logentry'}{'symb'};
+ my $title = &get_resource_title($symb,\%titles,\%maptitles);
+ my $chgcontext = $log{$id}{'logentry'}{'context'};
+ if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
+ $chgcontext = $lt{$chgcontext};
+ }
+ my $chgaction = $log{$id}{'logentry'}{'action'};
+ if ($chgaction ne '' && $lt{$chgaction} ne '') {
+ $chgaction = $lt{$chgaction};
+ }
+ $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}}.'</td><td>'.$changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}}.'</td><td>'.$chgaction.'</td><td>'.$title.'</td><td>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
+ }
+ if ($showntablehdr) {
+ $r->print(&Apache::loncommon::end_data_table().'<br />');
+ if (($curr{'page'} > 1) || ($more_records)) {
+ $r->print('<table><tr>');
+ if ($curr{'page'} > 1) {
+ $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ if ($more_records) {
+ $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ $r->print('</tr></table>');
+ $r->print(<<"ENDSCRIPT");
+<script type="text/javascript">
+function chgPage(caller) {
+ if (caller == 'previous') {
+ document.$formname.page.value --;
+ }
+ if (caller == 'next') {
+ document.$formname.page.value ++;
+ }
+ document.$formname.submit();
+ return;
+}
+</script>
+ENDSCRIPT
+ }
+ } else {
+ $r->print(&mt('There are no records to display.'));
+ }
+ $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
+ '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
+ '<input type="hidden" name="command" value="slotlog" /></form>'.
+ '<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ return;
+}
+
+sub get_resource_title {
+ my ($symb,$titles,$maptitles) = @_;
+ my $title;
+ if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
+ if (defined($titles->{$symb})) {
+ $title = $titles->{$symb};
+ } else {
+ $title = &Apache::lonnet::gettitle($symb);
+ my $maptitle;
+ my ($mapurl) = &Apache::lonnet::decode_symb($symb);
+ if (defined($maptitles->{$mapurl})) {
+ $maptitle = $maptitles->{$mapurl};
+ } else {
+ if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
+ $maptitle=&mt('Main Course Documents');
+ } else {
+ $maptitle=&Apache::lonnet::gettitle($mapurl);
+ }
+ $maptitles->{$mapurl} = $maptitle;
+ }
+ if ($maptitle ne '') {
+ $title .= ' '.&mt('(in [_1])',$maptitle);
+ }
+ $titles->{$symb} = $title;
+ }
+ } else {
+ $title = $symb;
+ }
+ return $title;
+}
+
+sub reservationlog_contexts {
+ my %lt = &Apache::lonlocal::texthash (
+ any => 'Any',
+ user => 'By student',
+ manage => 'Via Slot Manager',
+ parameter => 'Via Parameter Manager',
+ reserve => 'Made reservation',
+ release => 'Dropped reservation',
+ usermanage => 'By student',
+ );
+ return %lt;
+}
+
+sub display_filter {
+ my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
+ my $nolink = 1;
+ my (%titles,%maptitles);
+ my $output = '<br /><table><tr><td valign="top">'.
+ '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
+ &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
+ (&mt('all'),5,10,20,50,100,1000,10000)).
+ '</td><td> </td>';
+ my $startform =
+ &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
+ $curr->{'log_start_date'},undef,
+ undef,undef,undef,undef,undef,undef,$nolink);
+ my $endform =
+ &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
+ $curr->{'log_end_date'},undef,
+ undef,undef,undef,undef,undef,undef,$nolink);
+ my %lt = &reservationlog_contexts();
+ $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
+ '</b><br /><table><tr><td>'.&mt('After:').
+ '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
+ $endform.'</td></tr></table></td><td> </td>';
+ if (ref($allsymbs) eq 'ARRAY') {
+ $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
+ '<select name="resource"><option value="any"';
+ if ($curr->{'resource'} eq 'any') {
+ $output .= ' selected="selected"';
+ }
+ $output .= '>'.&mt('Any').'</option>'."\n";
+ foreach my $symb (@{$allsymbs}) {
+ my $title = &get_resource_title($symb,\%titles,\%maptitles);
+ my $selstr = '';
+ if ($curr->{'resource'} eq $symb) {
+ $selstr = ' selected="selected"';
+ }
+ $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
+ }
+ $output .= '</select></td><td> </td><td valign="top"><b>'.
+ &mt('Context:').'</b><br /><select name="chgcontext">';
+ foreach my $chgtype ('any','user','manage','parameter') {
+ my $selstr = '';
+ if ($curr->{'chgcontext'} eq $chgtype) {
+ $output .= $selstr = ' selected="selected"';
+ }
+ $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
+ }
+ $output .= '</select></td>';
+ } else {
+ $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
+ '<select name="action"><option value="any"';
+ if ($curr->{'action'} eq 'any') {
+ $output .= ' selected="selected"';
+ }
+ $output .= '>'.&mt('Any').'</option>'."\n";
+ foreach my $actiontype ('reserve','release') {
+ my $selstr = '';
+ if ($curr->{'action'} eq $actiontype) {
+ $output .= $selstr = ' selected="selected"';
+ }
+ $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
+ }
+ $output .= '</select></td>';
+ }
+ $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
+ &mt('Update Display').'" /></tr></table>'.
+ '<p class="LC_info">'.
+ &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
+ ,'2.6.99.0');
+ if ($version) {
+ $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
+ }
+ $output .= '</p><hr /><br />';
+ return $output;
+}
+
+sub upload_start {
+ my ($r)=@_;
+ $r->print(
+ &Apache::grades::checkforfile_js()
+ .'<h3>'.&mt('Specify a file containing the slot definitions.').'</h3>'
+ .'<form method="post" enctype="multipart/form-data"'
+ .' action="/adm/slotrequest" name="slotupload">'
+ .'<input type="hidden" name="command" value="csvuploadmap" />'
+ .&Apache::lonhtmlcommon::start_pick_box()
+ .&Apache::lonhtmlcommon::row_title(&mt('File'))
+ .&Apache::loncommon::upfile_select_html()
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title(
+ '<label for="noFirstLine">'
+ .&mt('Ignore First Line')
+ .'</label>')
+ .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
+ .&Apache::lonhtmlcommon::row_closure(1)
+ .&Apache::lonhtmlcommon::end_pick_box()
+ .'<p>'
+ .'<input type="button" onclick="javascript:checkUpload(this.form);"'
+ .' value="'.&mt('Next').'" />'
+ .'</p>'
+ .'</form>'
+ );
+}
+
+sub csvuploadmap_header {
+ my ($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');
+ my $help_field = &Apache::loncommon::help_open_topic('Slot SelectingField');
+
+ $r->print(<<ENDPICK);
+<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
+<h3>Identify fields $help_field</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) =@_;
+ my $buttontext = &mt('Create Slots');
+ $request->print(<<ENDPICK);
+</table>
+<input type="hidden" name="nfields" value="$i" />
+<input type="hidden" name="keyfields" value="$keyfields" />
+<input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><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'],
+ ['allowedsections','Sections slot is restricted to'],
+ ['allowedusers','Users slot is restricted to'],
+ );
+}
+
+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>'.&mt('Creating Slots').'</h3>');
+ 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{$fields{'endtime'}},"%s");
+ }
+
+ # start/endtime must be defined and greater than zero
+ if (!$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('.');
+ $r->rflush();
+ $countdone++;
+ }
+ $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
+ foreach my $error (@errors) {
+ $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
+ }
+ &show_table($r,$mgr);
+ return '';
+}
+
+sub slot_command_titles {
+ my %titles = (
+ slotlog => 'Reservation Logs',
+ showslots => 'Manage Slots',
+ showresv => 'Reservation History',
+ manageresv => 'Manage Reservations',
+ uploadstart => 'Upload Slots File',
+ csvuploadmap => 'Upload Slots File',
+ csvuploadassign => 'Upload Slots File',
+ delete => 'Slot Deletion',
+ release => 'Reservation Result',
+ remove_reservation => 'Remove Registration',
+ get_reservation => 'Request Reservation',
+ );
+ return %titles;
}
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');
+ &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'});
+
+ my %crumb_titles = &slot_command_titles();
+ my $brcrum;
+
my $vgr=&Apache::lonnet::allowed('vgr',$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);
+ my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
+ if ($env{'form.command'} eq 'showslots') {
+ if (($vgr ne 'F') && ($mgr ne 'F')) {
+ $env{'form.command'} = 'manageresv';
+ }
+ } elsif ($env{'form.command'} eq 'manageresv') {
+ if (($vgr eq 'F') || ($mgr eq 'F')) {
+ $env{'form.command'} = 'showslots';
+ }
+ }
+ my $title='Requesting Another Worktime';
+ if ($env{'form.command'} eq 'showresv') {
+ $title = 'Reservation History';
+ if ($env{'form.origin'} eq 'aboutme') {
+ $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
+ } else {
+ $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
+ }
+ if (ref($brcrum) eq 'ARRAY') {
+ push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
+ }
+ } elsif ($env{'form.command'} eq 'manageresv') {
+ $title = 'Manage Reservations';
+ $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
+ } elsif ($vgr eq 'F') {
+ if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
+ $brcrum =[{href=>"/adm/slotrequest?command=showslots",
+ text=>$crumb_titles{'showslots'}}];
+ $title = 'Managing Slots';
+ unless ($env{'form.command'} eq 'showslots') {
+ if (ref($brcrum) eq 'ARRAY') {
+ push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
+ }
+ }
+ }
} elsif ($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,$symb);
+ if ($env{'form.context'} eq 'usermanage') {
+ $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
+ text=>$crumb_titles{'showslots'}}];
+ $title = 'Manage Reservations';
+ if (ref($brcrum) eq 'ARRAY') {
+ push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
+ }
+
+ }
+ }
+ &start_page($r,$title,$brcrum);
+
+ if ($env{'form.command'} eq 'manageresv') {
+ my $crstype = &Apache::loncommon::course_type();
+ &manage_reservations($r,$crstype);
+ } elsif ($env{'form.command'} eq 'showresv') {
+ &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
+ } elsif ($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' && $mgr eq 'F') {
+ &csv_upload_map($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 'slotlog' && $mgr eq 'F') {
+ &show_reservations_log($r);
} else {
- $r->print("<p>Unknown command: ".$env{'form.command'}."</p>");
+ 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'
+ && $useslots ne 'map'
+ && $useslots ne 'map_map') {
+ &fail($r,'not_available');
+ return OK;
+ }
+ $env{'request.symb'}=$symb;
+ my $type = ($res =~ /\.task$/) ? 'Task'
+ : 'problem';
+ my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
+ if ($status eq 'CAN_ANSWER' ||
+ $status eq 'NEEDS_CHECKIN' ||
+ $status eq 'WAITING_FOR_GRADE') {
+ &fail($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') {
+ if (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
+ &release_slot($r,$symb,$env{'form.releaseslot'});
+ }
+ } else {
+ $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
+ }
}
&end_page($r);
return OK;