--- loncom/interface/slotrequest.pm 2006/04/24 23:23:02 1.58 +++ loncom/interface/slotrequest.pm 2015/06/23 16:09:43 1.123 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler for requesting to have slots added to a students record # -# $Id: slotrequest.pm,v 1.58 2006/04/24 23:23:02 albertel Exp $ +# $Id: slotrequest.pm,v 1.123 2015/06/23 16:09:43 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,12 +36,15 @@ 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') { $r->print('
'.&mt('Unable to understand what resource you wanted to sign up for.').'
'); - + } elsif ($code eq 'not_available') { + $r->print(''.&mt('No slots are available.').'
'); } elsif ($code eq 'not_allowed') { $r->print(''.&mt('Not allowed to sign up or change reservations at this time.').'
'); } else { @@ -53,8 +56,22 @@ sub fail { } sub start_page { - my ($r,$title)=@_; - $r->print(&Apache::loncommon::start_page($title)); + my ($r,$title,$brcrum,$js)=@_; + my $args; + if (ref($brcrum) eq 'ARRAY') { + $args = {bread_crumbs => $brcrum}; + } + if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) { + my %loaditems = ( + onload => 'javascript:uncheckSlotRadio();', + ); + if (ref($args) eq 'HASH') { + $args->{'add_entries'} = \%loaditems; + } else { + $args = { 'add_entries' => \%loaditems }; + } + } + $r->print(&Apache::loncommon::start_page($title,$js,$args)); } sub end_page { @@ -62,6 +79,179 @@ sub end_page { $r->print(&Apache::loncommon::end_page()); } +sub reservation_js { + my ($slots,$consumed_uniqueperiods,$available,$got_slots,$symb) = @_; + return unless ((ref($slots) eq 'HASH') && (ref($available) eq 'ARRAY')); + my $toskip; + if ($symb eq '') { + $toskip = { symb => 1, }; + } + my ($i,$j) = (0,0); + my $js; + foreach my $slot (sort + { return $slots->{$a}->{'starttime'} <=> $slots->{$b}->{'starttime'} } + (keys(%{$slots}))) { + + next if (!&allowed_slot($slot,$slots->{$slot},$symb,$slots, + $consumed_uniqueperiods,$toskip)); + $js .= " slotstart[$i]='$slots->{$slot}->{'starttime'}';\n". + " slotend[$i]='$slots->{$slot}->{'endtime'}';\n". + " slotname[$i]='$slot';\n"; + if (($symb) && (ref($got_slots) eq 'ARRAY')) { + if (grep(/^\Q$slot\E$/,@{$got_slots})) { + $js .= " currslot[$j]='$slot';\n"; + $j++; + } + } + $i++; + push(@{$available},$slot); + } + if ($j) { + $js = " var currslot = new Array($j);\n\n$js"; + } + my %alerts = &Apache::lonlocal::texthash ( + none => 'No reservable time slots found', + invalid => 'Invalid date format', + ); + return <<"ENDSCRIPT"; + +ENDSCRIPT + +} + + =pod slot_reservations db @@ -74,7 +264,7 @@ 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,$cdom); @@ -87,7 +277,7 @@ sub get_reservation_ids { my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum, "^$slot_name\0"); - if (&network_error(%consumed)) { + if (&Apache::lonnet::error(%consumed)) { return 'error: Unable to determine current status'; } my ($tmp)=%consumed; @@ -114,7 +304,6 @@ sub check_for_reservation { my ($symb,$mode)=@_; 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(/:/, $course)); @@ -124,27 +313,26 @@ sub check_for_reservation { my ($cnum,$cdom)=&get_course(); my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum); - if (&network_error($student) || &network_error($course) || - &network_error(%slots)) { + if (&Apache::lonnet::error($student) + || &Apache::lonnet::error($course) + || &Apache::lonnet::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) { + my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime'); + foreach my $slot_name (@sorted_slots) { next if (!defined($slots{$slot_name}) || !ref($slots{$slot_name})); &Apache::lonxml::debug(time." $slot_name ". $slots{$slot_name}->{'starttime'}." -- ". - $slots{$slot_name}->{'startreserve'}); - if ($slots{$slot_name}->{'endtime'} > time && - $slots{$slot_name}->{'startreserve'} < time) { - # between start of reservation times and end of slot + $slots{$slot_name}->{'startreserve'}." -- ". + $slots{$slot_name}->{'endreserve'}); + if (($slots{$slot_name}->{'endtime'} > time) && + ($slots{$slot_name}->{'startreserve'} < time) && + ((!$slots{$slot_name}->{'endreserve'}) || + ($slots{$slot_name}->{'endreserve'} > time))) { + # between start of reservation time and end of reservation time + # and before end of slot if ($mode eq 'allslots') { push(@got,$slot_name); } else { @@ -161,6 +349,9 @@ sub check_for_reservation { 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; @@ -172,7 +363,8 @@ sub get_consumed_uniqueperiods { my $course = &Apache::lonnet::EXT("resource.0.available", $symb, $env{'user.domain'}, $env{'user.name'}); - if (&network_error($student) || &network_error($course)) { + if (&Apache::lonnet::error($student) + || &Apache::lonnet::error($course)) { return 'error: Unable to determine current status'; } foreach my $slot (split(/:/,$student), split(/:/, $course)) { @@ -183,7 +375,7 @@ sub get_consumed_uniqueperiods { if (!ref($slots)) { my ($cnum,$cdom)=&get_course(); my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum); - if (&network_error(%slots)) { + if (&Apache::lonnet::error(%slots)) { return 'error: Unable to determine current status'; } $slots = \%slots; @@ -208,12 +400,19 @@ sub check_for_conflict { if (!defined($new_slot->{'uniqueperiod'})) { return undef; } if (!ref($consumed_uniqueperiods)) { - $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots); - if (&network_error(%$consumed_uniqueperiods)) { - return 'error: Unable to determine current status'; - } - } - + if ($consumed_uniqueperiods =~ /^error: /) { + return $consumed_uniqueperiods; + } else { + $consumed_uniqueperiods = &get_consumed_uniqueperiods($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}}; @@ -224,34 +423,37 @@ sub check_for_conflict { } } return undef; - -} - -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,$symb)=@_; - - my ($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".&mt('A network error has occured.').'
'); + if (&Apache::lonnet::error(%consumed)) { + $r->print("".&mt('A network error has occurred.').'
'); return; } if (!%consumed) { - $r->print("".&mt('Slot [_1] has no reservations.', - $slot_name)."
"); + $r->print(''.&mt('Slot [_1] has no reservations.', + ''.$slot_name.'').'
'); return; } @@ -336,7 +559,7 @@ sub remove_registration { my $names = join(' ',@names); my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name); - &remove_registration_confirmation($r,$msg,['entry','slotname']); + &remove_registration_confirmation($r,$msg,['entry','slotname','context']); } sub remove_registration_user { @@ -353,7 +576,7 @@ sub remove_registration_user { $name,$slot_name,$title); &remove_registration_confirmation($r,$msg,['uname','udom','slotname', - 'entry','symb']); + 'entry','symb','context']); } sub remove_registration_confirmation { @@ -365,17 +588,19 @@ sub remove_registration_confirmation { '&\'').'" />'."\n"; } - my %lt = &Apache::lonlocal::texthash('yes' => 'Yes', - 'no' => 'No',); + my %lt = &Apache::lonlocal::texthash( + 'yes' => 'Yes', + 'no' => 'No', + ); $r->print(<<"END_CONFIRM");$msg
- - @@ -401,7 +626,11 @@ sub release_all_slot { my ($result,$msg) = &release_reservation($slot_name,$uname,$udom, $consumed{$entry}{'symb'},$mgr); - $r->print("$msg
"); + if (!$result) { + $r->print(''.&mt($msg).'
'); + } else { + $r->print("$msg
"); + } $r->rflush(); } $r->print(''.
@@ -422,12 +651,16 @@ sub release_slot {
if ($mgr eq 'F'
&& defined($env{'form.symb'})) {
- $symb = $env{'form.symb'};
+ $symb = &unescape($env{'form.symb'});
}
my ($result,$msg) =
&release_reservation($slot_name,$uname,$udom,$symb,$mgr);
- $r->print(" $msg '.&mt($msg).' $msg '.
@@ -448,9 +681,31 @@ sub release_reservation {
return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
}
}
- # get parameter string, check for existance, rebuild string with the slot
- my @slots = split(/:/,&Apache::lonnet::EXT("resource.0.availablestudent",
- $symb,$udom,$uname));
+
+ # 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 (ref($passed_resource)) {
+ if ($passed_resource->is_map()) {
+ my ($a_resource) =
+ $navmap->retrieveResources($passed_resource,
+ sub {$_[0]->is_problem()},0,1);
+ $symb = $a_resource->symb();
+ }
+ } else {
+ unless ($mgr eq 'F') {
+ return (0,'error: Unable to determine current status');
+ }
+ }
+
+ # get parameter string, check for existence, rebuild string with the slot
+ my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
+ $symb,$udom,$uname);
+ my @slots = split(/:/,$student);
my @new_slots;
foreach my $exist_slot (@slots) {
@@ -468,20 +723,45 @@ sub release_reservation {
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 => $env{'form.context'},
+ );
+ &Apache::lonnet::write_log('slotreservationslog',\%storehash,
+ 1,$uname,$udom,$cnum,$cdom);
+ &Apache::lonnet::write_log($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 Slot $slot_name marked as deleted. '.&mt('Slot [_1] marked as deleted.',''.$slot_name.'').' An error ($ret) occurse when attempting to delete Slot $slot_name. '.&mt('An error occurred when attempting to delete slot: [_1]',''.$slot_name.'')." ($ret) Slot $slot_name has active reservations. '.&mt('Slot [_1] has active reservations.',''.$slot_name.'').' Slot $slot_name does not exist. '.&mt('Slot [_1] does not exist.',''.$slot_name.'').' '.
@@ -521,103 +801,136 @@ sub delete_slot {
sub return_link {
my ($r) = @_;
- $r->print(' '.
- &mt('Return to last resource').' '.
+ &mt('Return to reservations'));
+ } else {
+ $r->print(' '.
+ &mt('Return to last resource').' An error occured while attempting to make a reservation. ($1) '
+ .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
+ .' Already have a reservation: $description1
-
-or
-
");
+
+ if (&Apache::lonnet::error($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',
- $uname,$udom);
-
+ $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);
+ $msg = ''.&mt('Released reservation: [_1]',$description).'
';
+ my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+ my $subject = &mt('Reservation change: [_1]',$description);
+ my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
+ $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
}
return (1,$msg);
}
@@ -503,15 +783,15 @@ sub delete_slot {
my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
$cdom, $cnum);
if ($ret eq 'ok') {
- $r->print("
' + .&mt('No slots have been created in this '.lc($crstype).'.') + .'
' + ); + return; + } my %Saveable_Parameters = ('show' => 'array', 'when' => 'scalar', @@ -894,8 +1344,10 @@ sub show_table { 'starttime' => 'Start time', 'endtime' => 'End Time', 'startreserve' => 'Time students can start reserving', + 'endreserve' => 'Time students can no longer reserve', + 'reservationmsg' => 'Message triggered by reservation', 'secret' => 'Secret Word', - 'maxspace' => 'Maximum # of students', + 'space' => '# of students/max', 'ip' => 'IP or DNS restrictions', 'symb' => 'Resource slot is restricted to.', 'allowedsections' => 'Sections slot is restricted to.', @@ -903,9 +1355,14 @@ sub show_table { 'uniqueperiod' => 'Period of time slot is unique', 'scheduled' => 'Scheduled Students', 'proctor' => 'List of proctors'); + if ($crstype eq 'Community') { + $show_fields{'startreserve'} = &mt('Time members can start reserving'); + $show_fields{'endreserve'} = &mt('Time members can no longer reserve'); + $show_fields{'scheduled'} = &mt('Scheduled Members'); + } my @show_order=('name','description','type','starttime','endtime', - 'startreserve','secret','maxspace','ip','symb', - 'allowedsections','allowedusers','uniqueperiod', + 'startreserve','endreserve','reservationmsg','secret','space', + 'ip','symb','allowedsections','allowedusers','uniqueperiod', 'scheduled','proctor'); my @show = (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show') @@ -952,13 +1409,16 @@ sub show_table { 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('