version 1.42, 2006/02/03 18:53:08
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version 1.44, 2006/02/03 23:53:30
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Line 112 sub space_available {
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Line 112 sub space_available {
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} |
} |
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sub check_for_reservation { |
sub check_for_reservation { |
my ($symb)=@_; |
my ($symb,$mode)=@_; |
my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb, |
my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb, |
$env{'user.domain'}, $env{'user.name'}); |
$env{'user.domain'}, $env{'user.name'}); |
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Line 129 sub check_for_reservation {
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Line 129 sub check_for_reservation {
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&network_error(%slots)) { |
&network_error(%slots)) { |
return 'error: Unable to determine current status'; |
return 'error: Unable to determine current status'; |
} |
} |
foreach my $slot_name (@slots) { |
my @got; |
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foreach my $slot_name (sort { |
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if (ref($slots{$a}) && ref($slots{$b})) { |
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return $slots{$a}{'starttime'} <=> $slots{$b}{'starttime'} |
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} |
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if (ref($slots{$a})) { return -1;} |
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if (ref($slots{$b})) { return 1;} |
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return 0; |
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} @slots) { |
next if (!defined($slots{$slot_name}) || |
next if (!defined($slots{$slot_name}) || |
!ref($slots{$slot_name})); |
!ref($slots{$slot_name})); |
&Apache::lonxml::debug(time." $slot_name ". |
&Apache::lonxml::debug(time." $slot_name ". |
Line 138 sub check_for_reservation {
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Line 146 sub check_for_reservation {
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if ($slots{$slot_name}->{'endtime'} > time && |
if ($slots{$slot_name}->{'endtime'} > time && |
$slots{$slot_name}->{'startreserve'} < time) { |
$slots{$slot_name}->{'startreserve'} < time) { |
# between start of reservation times and end of slot |
# between start of reservation times and end of slot |
return($slot_name, $slots{$slot_name}); |
if ($mode eq 'allslots') { |
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push(@got,$slot_name); |
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} else { |
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return($slot_name, $slots{$slot_name}); |
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} |
} |
} |
} |
} |
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if ($mode eq 'allslots' && @got) { |
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return @got; |
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} |
return (undef,undef); |
return (undef,undef); |
} |
} |
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sub check_for_conflict { |
sub check_for_conflict { |
my ($symb,$new_slot_name)=@_; |
my ($symb,$new_slot_name,$new_slot,$slots)=@_; |
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if (!defined($new_slot->{'uniqueperiod'})) { return undef; } |
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my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb, |
my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb, |
$env{'user.domain'}, $env{'user.name'}); |
$env{'user.domain'}, $env{'user.name'}); |
my $course = &Apache::lonnet::EXT("resource.0.available", $symb, |
my $course = &Apache::lonnet::EXT("resource.0.available", $symb, |
$env{'user.domain'}, $env{'user.name'}); |
$env{'user.domain'}, $env{'user.name'}); |
my @slots = (split(/:/,$student), split(/:/, $course)); |
my @slots = (split(/:/,$student), split(/:/, $course)); |
my ($cnum,$cdom)=&get_course(); |
my ($cnum,$cdom)=&get_course(); |
my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum); |
if (!ref($slots)) { |
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my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum); |
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$slots = \%slots; |
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} |
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if (&network_error($student) || &network_error($course) || |
if (&network_error($student) || &network_error($course) || |
&network_error(%slots)) { |
&network_error(%$slots)) { |
return 'error: Unable to determine current status'; |
return 'error: Unable to determine current status'; |
} |
} |
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my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}}; |
foreach my $slot_name (@slots) { |
foreach my $slot_name (@slots) { |
next if (!defined($slots{$slot_name}) || |
next if (!defined($slots->{$slot_name}) || |
!ref($slots{$slot_name})); |
!ref($slots->{$slot_name})); |
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next if (!defined($slots{$slot_name}->{'uniqueperiod'}) || |
next if (!defined($slots->{$slot_name}{'uniqueperiod'}) || |
!ref($slots{$slot_name}->{'uniqueperiod'})); |
!ref($slots->{$slot_name}{'uniqueperiod'})); |
my ($start,$end)=@{$slots{$slot_name}->{'uniqueperiod'}}; |
my ($start,$end)=@{$slots->{$slot_name}{'uniqueperiod'}}; |
if ($start<time && time < $end) { |
if (! |
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($start < $new_uniq_start && $end < $new_uniq_start) || |
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($start > $new_uniq_end && $end > $new_uniq_end )) { |
return $slot_name; |
return $slot_name; |
} |
} |
} |
} |
Line 305 sub release_slot {
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Line 330 sub release_slot {
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my $description=&get_description($env{'form.slotname'},\%slot); |
my $description=&get_description($env{'form.slotname'},\%slot); |
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if ($mgr ne 'F') { |
if ($mgr ne 'F') { |
if ($slot{$slot_name}{'starttime'} < time) { |
if ($slot{'starttime'} < time) { |
$r->print("<p>Not allowed to release Reservation: $description, as it has already ended.</p>"); |
$r->print("<p>Not allowed to release Reservation: $description, as it has already ended. </p>"); |
&return_link($r); |
&return_link($r); |
return 0; |
return 0; |
} |
} |
Line 389 sub return_link {
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Line 414 sub return_link {
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sub get_slot { |
sub get_slot { |
my ($r,$symb)=@_; |
my ($r,$symb)=@_; |
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my $slot_name=&check_for_conflict($symb,$env{'form.slotname'}); |
my %slot=&Apache::lonnet::get_slot($env{'form.slotname'}); |
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my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot); |
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if ($slot_name =~ /^error: (.*)/) { |
if ($slot_name =~ /^error: (.*)/) { |
$r->print("<p>An error occured while attempting to make a reservation. ($1)</p>"); |
$r->print("<p>An error occured while attempting to make a reservation. ($1)</p>"); |
Line 472 STUFF
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Line 498 STUFF
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} |
} |
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sub allowed_slot { |
sub allowed_slot { |
my ($slot_name,$slot,$symb)=@_; |
my ($slot_name,$slot,$symb,$slots)=@_; |
#already started |
#already started |
if ($slot->{'starttime'} < time) { |
if ($slot->{'starttime'} < time) { |
# all open slot to be schedulable |
# all open slot to be schedulable |
Line 495 sub allowed_slot {
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Line 521 sub allowed_slot {
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&& $slot->{'symb'} ne $symb) { |
&& $slot->{'symb'} ne $symb) { |
return 0; |
return 0; |
} |
} |
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my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots); |
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if ($conflict) { |
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if ($slots->{$conflict}{'starttime'} < time) { |
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return 0; |
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} |
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} |
&Apache::lonxml::debug("$slot_name symb good"); |
&Apache::lonxml::debug("$slot_name symb good"); |
return 1; |
return 1; |
} |
} |
Line 518 sub show_choices {
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Line 550 sub show_choices {
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my $available; |
my $available; |
$r->print('<table border="1">'); |
$r->print('<table border="1">'); |
&Apache::lonxml::debug("Checking Slots"); |
&Apache::lonxml::debug("Checking Slots"); |
my ($got_slot)=&check_for_reservation($symb); |
my @got_slots=&check_for_reservation($symb,'allslots'); |
foreach my $slot (sort |
foreach my $slot (sort |
{ return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} } |
{ return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} } |
(keys(%slots))) { |
(keys(%slots))) { |
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&Apache::lonxml::debug("Checking Slot $slot"); |
&Apache::lonxml::debug("Checking Slot $slot"); |
next if (!&allowed_slot($slot,$slots{$slot})); |
next if (!&allowed_slot($slot,$slots{$slot},undef,\%slots)); |
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$available++; |
$available++; |
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my $description=&get_description($slot,$slots{$slot}); |
my $description=&get_description($slot,$slots{$slot}); |
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my $form=&mt('Unavailable'); |
my $form=&mt('Unavailable'); |
if (($slot eq $got_slot) || |
if ((grep(/^\Q$slot\E$/,@got_slots)) || |
&space_available($slot,$slots{$slot},$symb)) { |
&space_available($slot,$slots{$slot},$symb)) { |
my $text=&mt('Select'); |
my $text=&mt('Select'); |
my $command='get'; |
my $command='get'; |
if ($slot eq $got_slot) { |
if (grep(/^\Q$slot\E$/,@got_slots)) { |
$text=&mt('Free Reservation'); |
$text=&mt('Free Reservation'); |
$command='release'; |
$command='release'; |
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} else { |
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my $conflict = &check_for_conflict($symb,$slot,$slots{$slot}, |
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\%slots); |
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if ($conflict) { |
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$text=&mt('Change Reservation'); |
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$command='get'; |
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} |
} |
} |
my $escsymb=&Apache::lonnet::escape($symb); |
my $escsymb=&Apache::lonnet::escape($symb); |
$form=<<STUFF; |
$form=<<STUFF; |