--- loncom/homework/bridgetask.pm 2012/12/18 16:57:23 1.261
+++ loncom/homework/bridgetask.pm 2016/05/30 02:45:32 1.266
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: bridgetask.pm,v 1.261 2012/12/18 16:57:23 raeburn Exp $
+# $Id: bridgetask.pm,v 1.266 2016/05/30 02:45:32 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -83,7 +83,7 @@ sub proctor_check_auth {
}
}
if ($authenticated) {
- my $check = &check_in($type,$user,$domain,$slot_name);
+ my $check = &check_in($type,$user,$domain,$slot_name,$slot->{'iptied'});
if ($check =~ /^error:/) {
return 0;
}
@@ -95,25 +95,30 @@ sub proctor_check_auth {
}
sub check_in {
- my ($type,$user,$domain,$slot_name) = @_;
+ my ($type,$user,$domain,$slot_name,$needsiptied) = @_;
my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
+ my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
if ( $useslots eq 'map_map') {
- my $result = &check_in_sequence($user,$domain,$slot_name);
+ my $result = &check_in_sequence($user,$domain,$slot_name,$ip,$needsiptied);
if ($result =~ /^error: /) {
return $result;
}
} else {
- &create_new_version($type,$user,$domain,$slot_name);
- &Apache::structuretags::finalize_storage();
+ my ($symb) = &Apache::lonnet::whichuser();
+ my $result = &create_new_version($type,$user,$domain,$slot_name,$symb,$ip,$needsiptied);
+ if ($result eq 'ok') {
+ &Apache::structuretags::finalize_storage();
+ }
+ return $result;
}
return 1;
}
sub check_in_sequence {
- my ($user,$domain,$slot_name) = @_;
+ my ($user,$domain,$slot_name,$ip,$needsiptied) = @_;
my $navmap = Apache::lonnavmaps::navmap->new();
if (!defined($navmap)) {
- return 'error: ';
+ return 'error: No navmap';
}
my ($symb) = &Apache::lonnet::whichuser();
my ($map) = &Apache::lonnet::decode_symb($symb);
@@ -122,20 +127,43 @@ sub check_in_sequence {
my %old_history = %Apache::lonhomework::history;
my %old_results = %Apache::lonhomework::results;
+ my $errorcount;
foreach my $res (@resources) {
&Apache::lonxml::debug("doing ".$res->src);
&Apache::structuretags::initialize_storage($res->symb);
my $type = ($res->is_task()) ? 'Task' : 'problem';
- &create_new_version($type,$user,$domain,$slot_name);
- &Apache::structuretags::finalize_storage($res->symb);
+ my $result = &create_new_version($type,$user,$domain,$slot_name,$res->symb,$ip,$needsiptied);
+ if ($result eq 'ok') {
+ &Apache::structuretags::finalize_storage($res->symb);
+ } else {
+ $errorcount ++;
+ }
}
%Apache::lonhomework::history = %old_history;
%Apache::lonhomework::results = %old_results;
+ if ($errorcount) {
+ return 'error: IP taken';
+ }
}
sub create_new_version {
- my ($type,$user,$domain,$slot_name) = @_;
+ my ($type,$user,$domain,$slot_name,$symb,$ip,$needsiptied) = @_;
+
+ if ($needsiptied) {
+ my $uniqkey = "$slot_name\0$symb\0$ip";
+ my ($cdom,$cnum);
+ if ($env{'request.course.id'}) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my %hash = (
+ "$slot_name\0$symb\0$ip" => $env{'user.name'}.':'.$env{'user.domain'},
+ );
+ unless (&Apache::lonnet::newput('slot_uniqueips',\%hash,$cdom,$cnum) eq 'ok') {
+ return 'error: IP taken';
+ }
+ }
+ }
my $id = '0';
if ($type eq 'Task') {
@@ -169,11 +197,13 @@ sub create_new_version {
$Apache::lonhomework::results{"resource.$id.checkedin"}=
$user.':'.$domain;
+ $Apache::lonhomework::results{"resource.$id.checkedin.ip"}=$ip;
if (defined($slot_name)) {
$Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
$slot_name;
}
+ return 'ok';
}
sub get_version {
@@ -252,11 +282,11 @@ sub add_grading_button {
$size=scalar(keys(%sections))+2;
}
my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
- $sec_select .= "\t<option value='all' selected='selected'>all</option>\n";
+ $sec_select .= "\t".'<option value="all" selected="selected">'.&mt('all')."</option>\n";
foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
$sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
}
- $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
+ $sec_select .= "\t".'<option value="none">'.&mt('none')."</option>\n</select>\n";
my $uri=$env{'request.uri'};
if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
@@ -681,7 +711,8 @@ sub start_Task {
$target eq 'tex') {
if ($env{'form.markaccess'}) {
my @interval=&Apache::lonnet::EXT("resource.0.interval");
- &Apache::lonnet::set_first_access($interval[1]);
+ my ($timelimit) = ($interval[0] =~ /^(\d+)/);
+ &Apache::lonnet::set_first_access($interval[1],$timelimit);
}
}
@@ -709,10 +740,14 @@ sub start_Task {
if ((($status eq 'CAN_ANSWER') || ($status eq 'NOT_YET_VIEWED')) && ($version eq '')) {
# CAN_ANSWER or NOT_YET_VIEWED mode, and no current version, unproctored access
# thus self-checkedin
- my $check = &check_in('Task',undef,undef,$slot_name);
- if ($check =~ /^error: /) {
+ my $needsiptied;
+ if (ref($slot)) {
+ $needsiptied = $slot->{'iptied'};
+ }
+ my $check = &check_in('Task',undef,undef,$slot_name,$needsiptied);
+ if ($check =~ /^error:\s+(.*)$/) {
my $symb=&Apache::lonnet::symbread();
- &Apache::lonnet::logthis("Error during self-checkin of version $version of Task (symb: $symb) using slot: $slot_name");
+ &Apache::lonnet::logthis("Error: $1 during self-checkin of version $version of Task (symb: $symb) using slot: $slot_name");
}
&add_to_queue('gradingqueue',{'type' => 'Task',
'time' => time,
@@ -765,6 +800,8 @@ sub start_Task {
} elsif ($status eq 'NOT_YET_VIEWED') {
my $symb=&Apache::lonnet::symbread();
$msg.=&Apache::structuretags::firstaccess_msg($accessmsg,$symb);
+ } elsif ($status eq 'NEED_DIFFERENT_IP') {
+#FIXME
} else {
$msg.='<p class="LC_warning">'.&mt('Not open to be viewed').'</p>';
}
@@ -1407,7 +1444,7 @@ DONEBUTTON
if ($canstore) {
&Apache::structuretags::finalize_storage();
my @interval = &Apache::lonnet::EXT("resource.0.interval");
- if ($interval[0] =~ /^\d+$/ && $interval[1] eq 'resource') {
+ if ($interval[0] =~ /^\d+/ && $interval[1] eq 'resource') {
my $key=$courseid."\0".$symb;
my %times=&Apache::lonnet::get('firstaccesstimes',
[$key],$domain,$name);
@@ -1796,7 +1833,7 @@ sub show_queue {
$result.=(<<FORM);
<td>$status</td>
<td>
-<form style="display: inline" method="post">
+<form style="display: inline" method="post" action="">
<input type="hidden" name="gradingkey" value="$ekey" />
<input type="hidden" name="queue" value="$queue" />
<input type="hidden" name="gradingaction" value="$action" />
@@ -2215,7 +2252,7 @@ sub select_user {
$result.=&Apache::loncommon::start_data_table_row();
$result.=<<RESULT;
<td>
- <form style="display: inline" method="post">
+ <form style="display: inline" method="post" action="">
<input type="hidden" name="gradingkey" value="$todo" />
<input type="hidden" name="queue" value="$queue" />
<input type="hidden" name="webgrade" value="no" />