--- loncom/homework/lonhomework.pm 2024/02/27 17:10:23 1.344.2.10.4.7 +++ loncom/homework/lonhomework.pm 2023/11/17 17:02:21 1.380 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.344.2.10.4.7 2024/02/27 17:10:23 raeburn Exp $ +# $Id: lonhomework.pm,v 1.380 2023/11/17 17:02:21 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -49,6 +49,7 @@ use Apache::matchresponse(); use Apache::chemresponse(); use Apache::functionplotresponse(); use Apache::drawimage(); +use Apache::loncapamath(); use Apache::loncourseuser(); use Apache::grades(); use Apache::Constants qw(:common); @@ -235,8 +236,42 @@ sub check_slot_access { return ($status,$datemsg); } - if ($status eq 'SHOW_ANSWER' || - $status eq 'CLOSED' || + my $checkin = 'resource.0.checkedin'; + my $version; + if ($type eq 'Task') { + $version=$Apache::lonhomework::history{'resource.version'}; + $checkin = "resource.$version.0.checkedin"; + } + my $checkedin = $Apache::lonhomework::history{$checkin}; + my ($returned_slot,$slot_name,$checkinslot,$ipused,$blockip,$now,$ip, + $consumed_uniq); + $now = time; + $ip=$ENV{'REMOTE_ADDR'} || $env{'request.host'}; + + if ($checkedin) { + $checkinslot = $Apache::lonhomework::history{"$checkin.slot"}; + my %slot=&Apache::lonnet::get_slot($checkinslot); + $consumed_uniq = $slot{'uniqueperiod'}; + if ($slot{'iptied'}) { + $ipused = $Apache::lonhomework::history{"$checkin.ip"}; + unless (($ip ne '') && + (($ipused eq $ip) || ($ENV{'REMOTE_ADDR'} eq '127.0.0.1'))) { + $blockip = $slot{'iptied'}; + $slot_name = $checkinslot; + $returned_slot = \%slot; + } + } + } + + if ($status eq 'SHOW_ANSWER') { + if ($blockip eq 'answer') { + return ('NEED_DIFFERENT_IP','',$slot_name,$returned_slot,$ipused); + } else { + return ($status,$datemsg); + } + } + + if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS' || $status eq 'UNAVAILABLE') { return ($status,$datemsg); @@ -244,13 +279,16 @@ sub check_slot_access { if ($env{'request.state'} eq "construct") { return ($status,$datemsg); } - + if ($type eq 'Task') { - my $version=$Apache::lonhomework::history{'resource.version'}; - if ($Apache::lonhomework::history{"resource.$version.0.checkedin"} && + if ($checkedin && $Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass') { - return ('SHOW_ANSWER'); - } + if ($blockip eq 'answer') { + return ('NEED_DIFFERENT_IP','',$slot_name,$returned_slot,$ipused); + } else { + return ('SHOW_ANSWER'); + } + } } elsif (($type eq 'problem') && ($Apache::lonhomework::browse eq 'F') && ($ENV{'REMOTE_ADDR'} eq '127.0.0.1') && @@ -266,11 +304,11 @@ sub check_slot_access { # if (!@slots) { # return ($status,$datemsg); # } + undef($returned_slot); + undef($slot_name); my $slotstatus='NOT_IN_A_SLOT'; - my ($returned_slot,$slot_name); - my $now = time; my $num_usable_slots = 0; - unless ($symb) { + if (!$symb) { ($symb) = &Apache::lonnet::whichuser(); } foreach my $slot (@slots) { @@ -283,12 +321,41 @@ sub check_slot_access { if ($slot{'starttime'} < $now && $slot{'endtime'} > $now && &Apache::loncommon::check_ip_acc($slot{'ip'})) { - &Apache::lonxml::debug("$slot is good"); - $slotstatus='NEEDS_CHECKIN'; - $returned_slot=\%slot; - $slot_name=$slot; - last; - } + if ($slot{'iptied'}) { + if ($env{'request.course.id'}) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if ($slot eq $checkinslot) { + if ($ip eq $ipused) { + &Apache::lonxml::debug("$slot is good"); + $slotstatus ='NEEDS_CHECKIN'; + } else { + $slotstatus = 'NEED_DIFFERENT_IP'; + $slot_name = $slot; + $returned_slot = \%slot; + last; + } + } elsif ($ip) { + my $uniqkey = "$slot\0$symb\0$ip"; + my %used_ip = &Apache::lonnet::get('slot_uniqueips',[$uniqkey],$cdom,$cnum); + if ($used_ip{$uniqkey}) { + $slotstatus = 'NEED_DIFFERENT_IP'; + } else { + &Apache::lonxml::debug("$slot is good"); + $slotstatus ='NEEDS_CHECKIN'; + } + } + } + } else { + &Apache::lonxml::debug("$slot is good"); + $slotstatus='NEEDS_CHECKIN'; + } + if ($slotstatus eq 'NEEDS_CHECKIN') { + $returned_slot=\%slot; + $slot_name=$slot; + last; + } + } } if ($slotstatus eq 'NEEDS_CHECKIN' && &proctor_checked_in($slot_name,$returned_slot,$type)) { @@ -296,28 +363,16 @@ sub check_slot_access { $slotstatus=$status; } - my ($is_correct,$got_grade,$checkin,$checkinslot,$checkedin,$consumed_uniq); + my ($is_correct,$got_grade); if ($type eq 'Task') { my $version=$Apache::lonhomework::history{'resource.0.version'}; - $checkin = "resource.$version.0.checkedin"; $got_grade = ($Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(?:pass|fail)$/); $is_correct = ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' || $Apache::lonhomework::history{"resource.0.solved"} =~ /^correct_/ ); - $checkedin = - $Apache::lonhomework::history{"resource.$version.0.checkedin"}; } elsif (($type eq 'problem') || ($type eq 'tool')) { - $checkin = 'resource.0.checkedin'; - $checkedin = $Apache::lonhomework::history{$checkin}; - } - if ($checkedin) { - $checkinslot = $Apache::lonhomework::history{"$checkin.slot"}; - my %slot=&Apache::lonnet::get_slot($checkinslot); - $consumed_uniq = $slot{'uniqueperiod'}; - } - if (($type eq 'problem') || ($type eq 'tool')) { if ((ref($partlist) eq 'ARRAY') && (@{$partlist} > 0)) { my ($numcorrect,$numgraded) = (0,0); foreach my $part (@{$partlist}) { @@ -381,70 +436,8 @@ sub check_slot_access { if (!defined($slot_name) && (($type eq 'problem') || ($type eq 'tool'))) { if ($slotstatus eq 'NOT_IN_A_SLOT') { if (!$num_usable_slots) { - if ($env{'request.course.id'}) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - $slotstatus = 'NOTRESERVABLE'; - my ($reservable_now_order,$reservable_now,$reservable_future_order, - $reservable_future) = - &Apache::loncommon::get_future_slots($cnum,$cdom,$now,$symb); - if ((ref($reservable_now_order) eq 'ARRAY') && (ref($reservable_now) eq 'HASH')) { - if (@{$reservable_now_order} > 0) { - if ((!$checkedin) || (ref($consumed_uniq) ne 'ARRAY')) { - $slotstatus = 'RESERVABLE'; - $datemsg = $reservable_now->{$reservable_now_order->[-1]}{'endreserve'}; - } else { - my ($uniqstart,$uniqend,$useslot); - if (ref($consumed_uniq) eq 'ARRAY') { - ($uniqstart,$uniqend)=@{$consumed_uniq}; - } - foreach my $slot (reverse(@{$reservable_now_order})) { - if ($reservable_now->{$slot}{'uniqueperiod'} =~ /^(\d+)\,(\d+)$/) { - my ($new_uniq_start,$new_uniq_end) = ($1,$2); - next if (! - ($uniqstart < $new_uniq_start && $uniqend < $new_uniq_start) || - ($uniqstart > $new_uniq_end && $uniqend > $new_uniq_end )); - } - $useslot = $slot; - last; - } - if ($useslot) { - $slotstatus = 'RESERVABLE'; - $datemsg = $reservable_now->{$useslot}{'endreserve'}; - } - } - } - } - unless ($slotstatus eq 'RESERVABLE') { - if ((ref($reservable_future_order) eq 'ARRAY') && (ref($reservable_future) eq 'HASH')) { - if (@{$reservable_future_order} > 0) { - if ((!$checkedin) || (ref($consumed_uniq) ne 'ARRAY')) { - $slotstatus = 'RESERVABLE_LATER'; - $datemsg = $reservable_future->{$reservable_future_order->[0]}{'startreserve'}; - } else { - my ($uniqstart,$uniqend,$useslot); - if (ref($consumed_uniq) eq 'ARRAY') { - ($uniqstart,$uniqend)=@{$consumed_uniq}; - } - foreach my $slot (@{$reservable_future_order}) { - if ($reservable_future->{$slot}{'uniqueperiod'} =~ /^(\d+),(\d+)$/) { - my ($new_uniq_start,$new_uniq_end) = ($1,$2); - next if (! - ($uniqstart < $new_uniq_start && $uniqend < $new_uniq_start) || - ($uniqstart > $new_uniq_end && $uniqend > $new_uniq_end )); - } - $useslot = $slot; - last; - } - if ($useslot) { - $slotstatus = 'RESERVABLE_LATER'; - $datemsg = $reservable_future->{$useslot}{'startreserve'}; - } - } - } - } - } - } + ($slotstatus,$datemsg) = &check_reservable_slot($slotstatus,$symb,$now,$checkedin, + $consumed_uniq); } } return ($slotstatus,$datemsg); @@ -454,14 +447,18 @@ sub check_slot_access { && $checkedin ) { if ($got_grade) { - return ('SHOW_ANSWER'); + if ($blockip eq 'answer') { + return ('NEED_DIFFERENT_IP','',$slot_name,$returned_slot,$ipused); + } else { + return ('SHOW_ANSWER'); + } } else { return ('WAITING_FOR_GRADE'); } } - if ( $is_correct) { + if (($is_correct) && ($blockip ne 'answer')) { if (($type eq 'problem') || ($type eq 'tool')) { return ($status); } @@ -469,11 +466,86 @@ sub check_slot_access { } if ( $status eq 'CANNOT_ANSWER' && - ($slotstatus ne 'NEEDS_CHECKIN' && $slotstatus ne 'NOT_IN_A_SLOT')) { + ($slotstatus ne 'NEEDS_CHECKIN' && $slotstatus ne 'NOT_IN_A_SLOT' && + $slotstatus ne 'NEED_DIFFERENT_IP') ) { return ($status,$datemsg); } + return ($slotstatus,$datemsg,$slot_name,$returned_slot,$ipused); +} - return ($slotstatus,$datemsg,$slot_name,$returned_slot); +sub check_reservable_slot { + my ($slotstatus,$symb,$now,$checkedin,$consumed_uniq) = @_; + my $datemsg; + if ($slotstatus eq 'NOT_IN_A_SLOT') { + if ($env{'request.course.id'}) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + unless ($symb) { + ($symb)=&Apache::lonnet::whichuser(); + } + $slotstatus = 'NOTRESERVABLE'; + my ($reservable_now_order,$reservable_now,$reservable_future_order, + $reservable_future) = + &Apache::loncommon::get_future_slots($cnum,$cdom,$now,$symb); + if ((ref($reservable_now_order) eq 'ARRAY') && (ref($reservable_now) eq 'HASH')) { + if (@{$reservable_now_order} > 0) { + if ((!$checkedin) || (ref($consumed_uniq) ne 'ARRAY')) { + $slotstatus = 'RESERVABLE'; + $datemsg = $reservable_now->{$reservable_now_order->[-1]}{'endreserve'}; + } else { + my ($uniqstart,$uniqend,$useslot); + if (ref($consumed_uniq) eq 'ARRAY') { + ($uniqstart,$uniqend)=@{$consumed_uniq}; + } + foreach my $slot (reverse(@{$reservable_now_order})) { + if ($reservable_now->{$slot}{'uniqueperiod'} =~ /^(\d+)\,(\d+)$/) { + my ($new_uniq_start,$new_uniq_end) = ($1,$2); + next if (! + ($uniqstart < $new_uniq_start && $uniqend < $new_uniq_start) || + ($uniqstart > $new_uniq_end && $uniqend > $new_uniq_end )); + } + $useslot = $slot; + last; + } + if ($useslot) { + $slotstatus = 'RESERVABLE'; + $datemsg = $reservable_now->{$useslot}{'endreserve'}; + } + } + } + } + unless ($slotstatus eq 'RESERVABLE') { + if ((ref($reservable_future_order) eq 'ARRAY') && (ref($reservable_future) eq 'HASH')) { + if (@{$reservable_future_order} > 0) { + if ((!$checkedin) || (ref($consumed_uniq) ne 'ARRAY')) { + $slotstatus = 'RESERVABLE_LATER'; + $datemsg = $reservable_future->{$reservable_future_order->[0]}{'startreserve'}; + } else { + my ($uniqstart,$uniqend,$useslot); + if (ref($consumed_uniq) eq 'ARRAY') { + ($uniqstart,$uniqend)=@{$consumed_uniq}; + } + foreach my $slot (@{$reservable_future_order}) { + if ($reservable_future->{$slot}{'uniqueperiod'} =~ /^(\d+),(\d+)$/) { + my ($new_uniq_start,$new_uniq_end) = ($1,$2); + next if (! + ($uniqstart < $new_uniq_start && $uniqend < $new_uniq_start) || + ($uniqstart > $new_uniq_end && $uniqend > $new_uniq_end )); + } + $useslot = $slot; + last; + } + if ($useslot) { + $slotstatus = 'RESERVABLE_LATER'; + $datemsg = $reservable_future->{$useslot}{'startreserve'}; + } + } + } + } + } + } + } + return ($slotstatus,$datemsg); } # JB, 9/24/2002: Any changes in this function may require a change @@ -605,15 +677,16 @@ sub check_access { if ($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER') { my @interval=&Apache::lonnet::EXT("resource.$id.interval",$symb); &Apache::lonxml::debug("looking for interval @interval"); - if ($interval[0]) { + if ($interval[0]=~ /^\d+/) { my $first_access=&Apache::lonnet::get_first_access($interval[1],$symb); &Apache::lonxml::debug("looking for accesstime $first_access"); if (!$first_access) { $status='NOT_YET_VIEWED'; my $due_date = &due_date($id,$symb); my $seconds_left = $due_date - time; - if ($seconds_left > $interval[0] || $due_date eq '') { - $seconds_left = $interval[0]; + my ($timelimit) = ($interval[0] =~ /^(\d+)/); + if ($seconds_left > $timelimit || $due_date eq '') { + $seconds_left = $timelimit; } $datemsg=&seconds_to_human_length($seconds_left); } @@ -648,7 +721,8 @@ sub due_date { my $first_access=&Apache::lonnet::get_first_access($interval[1],$symb); &Apache::lonxml::debug("looking for first_access $first_access ($interval[1])"); if (defined($first_access)) { - my $interval = $first_access+$interval[0]; + my ($timelimit) = ($interval[0] =~ /^(\d+)/); + my $interval = $first_access+$timelimit; $date = (!$due_date || $interval < $due_date) ? $interval : $due_date; } else { @@ -875,11 +949,20 @@ STATE sub analyze_header { my ($request) = @_; - my $js = &Apache::lonxml::setmode_javascript(); + my $js = &Apache::structuretags::setmode_javascript(); # Breadcrumbs - my $brcrum = [{'href' => &Apache::loncommon::authorspace($request->uri), - 'text' => 'Authoring Space'}, + my $text = 'Authoring Space'; + my $href = &Apache::loncommon::authorspace($request->uri); + if ($env{'request.course.id'}) { + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + if ($href eq "/priv/$cdom/$cnum/") { + $text = 'Course Authoring Space'; + } + } + my $brcrum = [{'href' => $href, + 'text' => $text}, {'href' => '', 'text' => 'Problem Testing'}, {'href' => '', @@ -896,7 +979,7 @@ sub analyze_header { editxml => 'EditXML', ); $result .= - '
'; + .&Apache::lonxml::message_location(). + ''; &Apache::lonxml::add_messages(\$result); $request->print($result); $request->rflush(); @@ -1115,12 +1198,21 @@ sub editxmlmode { my $js = &Apache::edit::js_change_detection(). &Apache::loncommon::resize_textarea_js(). - &Apache::lonxml::setmode_javascript(). + &Apache::structuretags::setmode_javascript(). &Apache::lonhtmlcommon::dragmath_js("EditMathPopup"); # Breadcrumbs - my $brcrum = [{'href' => &Apache::loncommon::authorspace($request->uri), - 'text' => 'Authoring Space'}, + my $text = 'Authoring Space'; + my $href = &Apache::loncommon::authorspace($request->uri); + if ($env{'request.course.id'}) { + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + if ($href eq "/priv/$cdom/$cnum/") { + $text = 'Course Authoring Space'; + } + } + my $brcrum = [{'href' => $href, + 'text' => $text}, {'href' => '', 'text' => 'Problem Editing'}]; @@ -1145,7 +1237,7 @@ sub editxmlmode {