';
+ my ($mode)=@_;
+ my $return = ''.
+ &remember_problem_state('edit').'
+ ' . &Apache::lonxml::message_location();
+ $return .= '
+ ';
+
+ $return .= '
+
+ ';
+ return $return;
}
sub problem_edit_footer {
+ my $resource = $env{'request.ambiguous'};
return ' |
'.
-
- &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()).
"\n\n".&Apache::loncommon::end_page();
}
@@ -420,12 +902,14 @@ sub problem_web_to_edit_header {
my $show_all_foils_text =
($Apache::lonhomework::parsing_a_task) ?
- &mt(' Show All Instances')
- : &mt(' Show All Foils');
+ &mt('Show All Instances')
+ : &mt('Show All Foils');
- my $show_all= '';
+ $show_all.= ' /> '.$show_all_foils_text
+ .'';
@@ -448,10 +932,14 @@ sub problem_web_to_edit_header {
".&mt("Problem Type:")."
$show_all
@@ -462,7 +950,7 @@ $show_all
@@ -496,13 +984,14 @@ $show_all
-
+
-
+
- ';
@@ -522,14 +1011,22 @@ $show_all
$result.='
- ';
return $result;
@@ -553,8 +1050,8 @@ sub initialize_storage {
|| $Apache::lonhomework::type eq 'practice') {
my $namespace = $symb || $env{'request.uri'};
- if ($env{'form.resetdata'} eq &mt('Reset Submissions') ||
- ($env{'form.resetdata'} eq &mt('New Problem Variation')
+ if ($env{'form.resetdata'} eq 'reset_submissions' ||
+ ($env{'form.resetdata'} eq 'new_problem_variation'
&& $env{'form.submitted'} eq 'yes') ||
$env{'form.newrandomization'} eq &mt('New Randomization')) {
&Apache::lonnet::tmpreset($namespace,'',$domain,$name);
@@ -562,7 +1059,7 @@ sub initialize_storage {
}
%Apache::lonhomework::history=
&Apache::lonnet::tmprestore($namespace,'',$domain,$name);
- my ($temp)=keys %Apache::lonhomework::history ;
+ my ($temp)=keys(%Apache::lonhomework::history) ;
&Apache::lonxml::debug("Return message of $temp");
} else {
%Apache::lonhomework::history=
@@ -570,7 +1067,7 @@ sub initialize_storage {
}
#ignore error conditions
- my ($temp)=keys %Apache::lonhomework::history ;
+ my ($temp)=keys(%Apache::lonhomework::history);
if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); }
}
@@ -578,12 +1075,37 @@ sub initialize_storage {
=item finalize_storage()
- Stores away the result has to a student's environment
- checks form.grade_ for specific values, other wises stores
- to the running users environment
- Will increment totals for attempts, students, and corrects
- if running user has student role.
-
+ Stores away the result hash to a student's environment;
+ checks form.grade_ for specific values, otherwise stores
+ to the running user's environment.
+
+ &check_correctness_changes() is called in two circumstances
+ in which the results hash is to be stored permanently, for
+ grading triggered by a student's submission, where feedback on
+ correctness is to be provided to the student.
+
+ 1. Immediately prior to storing the results hash
+
+ To handle the case where a student's submission (and award) were
+ stored after history was retrieved in &initialize_storage(), e.g.,
+ if a student submitted answers in quick succession (e.g., from
+ multiple tabs). &Apache::inputtags::hidealldata() is called for
+ any parts with out-of-order storage (i.e., correct then incorrect,
+ where awarded >= 1 when correct).
+
+ 2. Immediately after storing the results hash
+
+ To handle the case where lond on the student's homeserver returns
+ delay:N -- where N is the number of transactions between the last
+ retrieved in &initialize_storage() and the last stored immediately
+ before permanent storage of the current transaction via
+ lond::store_handler(). &Apache::grades::makehidden() is called
+ for any parts with out-of-order storage (i.e., correct then incorrect,
+ where awarded >= 1 when correct).
+
+ Will call &store_aggregates() to increment totals for attempts,
+ students, and corrects, if running user has student role.
+
=cut
@@ -604,12 +1126,94 @@ sub finalize_storage {
$namespace,'',$domain,$name);
&Apache::lonxml::debug('Construct Store return message:'.$result);
} else {
+ my ($laststore,$checkedparts,@parts,%postcorrect);
+ if (($env{'user.name'} eq $name) && ($env{'user.domain'} eq $domain) &&
+ (!$Apache::lonhomework::scantronmode) && (!defined($env{'form.grade_symb'})) &&
+ (!defined($env{'form.grade_courseid'}))) {
+ if ($Apache::lonhomework::history{'version'}) {
+ $laststore = $Apache::lonhomework::history{'version'}.'='.
+ $Apache::lonhomework::history{'timestamp'};
+ } else {
+ $laststore = '0=0';
+ }
+ my %record = &Apache::lonnet::restore($symb,$courseid,$domain,$name);
+ if ($record{'version'}) {
+ my ($newversion,$oldversion,$oldtimestamp);
+ if ($Apache::lonhomework::history{'version'}) {
+ $oldversion = $Apache::lonhomework::history{'version'};
+ $oldtimestamp = $Apache::lonhomework::history{'timestamp'};
+ } else {
+ $oldversion = 0;
+ $oldtimestamp = 0;
+ }
+ if ($record{'version'} > $oldversion) {
+ if ($record{'timestamp'} >= $oldtimestamp) {
+ $laststore = $record{'version'}.'='.$record{'timestamp'};
+ $newversion = $record{'version'} + 1;
+ $checkedparts = 1;
+ foreach my $key (keys(%Apache::lonhomework::results)) {
+ if ($key =~ /^resource\.([^\.]+)\.solved$/) {
+ my $part = $1;
+ if ($Apache::lonhomework::results{$key} eq 'incorrect_attempted') {
+ push(@parts,$part);
+ }
+ }
+ }
+ if (@parts) {
+ my @parts_to_hide = &check_correctness_changes($symb,$courseid,$domain,$name,
+ \%record,\@parts,$newversion,
+ $oldversion);
+ if (@parts_to_hide) {
+ foreach my $part (@parts_to_hide) {
+ $postcorrect{$part} = 1;
+ &Apache::inputtags::hidealldata($part);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
$result=&Apache::lonnet::cstore(\%Apache::lonhomework::results,
- $symb,$courseid,$domain,$name);
- &Apache::lonxml::debug('Store return message:'.$result);
- if ($env{'request.role'} =~/^st/) {
- &store_aggregates($symb,$courseid);
+ $symb,$courseid,$domain,$name,$laststore);
+ if ($result =~ /^delay\:(\d+)$/) {
+ my $numtrans = $1;
+ my ($oldversion) = split(/=/,$laststore);
+ if ($numtrans) {
+ my $newversion = $oldversion + 1 + $numtrans;
+ my @possparts;
+ if ($checkedparts) {
+ foreach my $part (@parts) {
+ unless ($postcorrect{$part}) {
+ push(@possparts,$part);
+ }
+ }
+ } else {
+ foreach my $key (keys(%Apache::lonhomework::results)) {
+ if ($key =~ /^resource\.([^\.]+)\.solved$/) {
+ my $part = $1;
+ unless ($postcorrect{$part}) {
+ if ($Apache::lonhomework::results{$key} eq 'incorrect_attempted') {
+ push(@possparts,$part);
+ }
+ }
+ }
+ }
+ }
+ if (@possparts) {
+ my %newrecord = &Apache::lonnet::restore($symb,$courseid,$domain,$name);
+ my @parts_to_hide = &check_correctness_changes($symb,$courseid,$domain,$name,
+ \%newrecord,\@possparts,$newversion,
+ $oldversion);
+ if (@parts_to_hide) {
+ my $partslist = join(',',@parts_to_hide);
+ &Apache::grades::makehidden($newversion,$partslist,\%newrecord,$symb,$domain,$name,1);
+ }
+ }
+ }
}
+ &Apache::lonxml::debug('Store return message:'.$result);
+ &store_aggregates($symb,$courseid);
}
} else {
&Apache::lonxml::debug('Nothing to store');
@@ -619,6 +1223,62 @@ sub finalize_storage {
=pod
+=item check_correctness_changes()
+
+ For all parts for which current results contain a solved status
+ of "incorrect_attempted", check if there was a transaction in which
+ solved was set to "correct_by_student" in the time since the last
+ transaction (retrieved when &initialize_storage() was called i.e.,
+ when &start_problem() was called), unless:
+ (a) questiontype parameter is set to survey or anonymous survey (+/- credit)
+ (b) problemstatus is set to no or no_feedback_ever
+ If such a transaction exists, and did not occur after "reset status"
+ by a user with grading privileges, then the current transaction is an
+ example of an out-of-order transaction (i.e., incorrect occurring after
+ correct). Accordingly, the current transaction should be hidden.
+
+=cut
+
+
+sub check_correctness_changes {
+ my ($symb,$courseid,$domain,$name,$record,$parts,$newversion,$oldversion) = @_;
+ my @parts_to_hide;
+ unless ((ref($record) eq 'HASH') && (ref($parts) eq 'ARRAY')) {
+ return @parts_to_hide;
+ }
+ if (@{$parts}) {
+ my $usec;
+ if (($env{'user.name'} eq $name) && ($env{'user.domain'} eq $domain) &&
+ ($env{'request.course.id'} eq $courseid)) {
+ $usec = $env{'request.course.sec'};
+ } else {
+ $usec = &Apache::lonnet::getsection($domain,$name,$courseid);
+ }
+ foreach my $id (@{$parts}) {
+ next if (($Apache::lonhomework::results{'resource.'.$id.'.type'} =~ /survey/) ||
+ (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
+ $domain,$name,$usec,undef,$courseid) =~ /^no/));
+ my $reset;
+ for (my $i=$newversion-1; $i>=$oldversion; $i--) {
+ if (($record->{$i.':resource.'.$id.'.regrader'}) &&
+ ($record->{$i.':resource.'.$id.'.tries'} eq '') &&
+ ($record->{$i.':resource.'.$id.'.award'} eq '')) {
+ $reset = 1;
+ } elsif (($record->{$i.":resource.$id.solved"} eq 'correct_by_student') &&
+ ($record->{$i.":resource.$id.awarded"} >= 1)) {
+ unless ($reset) {
+ push(@parts_to_hide,$id);
+ last;
+ }
+ }
+ }
+ }
+ }
+ return @parts_to_hide;
+}
+
+=pod
+
item store_aggregates()
Sends hash of values to be incremented in nohist_resourcetracker.db
@@ -629,7 +1289,7 @@ item store_aggregates()
sub store_aggregates {
my ($symb,$courseid) = @_;
- my %aggregate;
+ my (%aggregate,%anoncounter,%randtrycounter);
my @parts;
my $cdomain = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cname = $env{'course.'.$env{'request.course.id'}.'.num'};
@@ -639,28 +1299,161 @@ sub store_aggregates {
}
}
foreach my $part (@parts) {
- if ($Apache::lonhomework::results{'resource.'.$part.'.award'}
- eq 'APPROX_ANS' ||
- $Apache::lonhomework::results{'resource.'.$part.'.award'}
- eq 'EXACT_ANS') {
- $aggregate{$symb."\0".$part."\0correct"} = 1;
+ if ($env{'request.role'} =~/^st/) {
+ if ($Apache::lonhomework::results{'resource.'.$part.'.award'}
+ eq 'APPROX_ANS' ||
+ $Apache::lonhomework::results{'resource.'.$part.'.award'}
+ eq 'EXACT_ANS') {
+ $aggregate{$symb."\0".$part."\0correct"} = 1;
+ }
+ if ($Apache::lonhomework::results{'resource.'.$part.'.tries'} == 1) {
+ $aggregate{$symb."\0".$part."\0users"} = 1;
+ } else {
+ my (undef,$last_reset) = &Apache::grades::get_last_resets($symb,$env{'request.course.id'},[$part]);
+ if ($last_reset) {
+ if (&Apache::grades::get_num_tries(\%Apache::lonhomework::history,$last_reset,$part) == 0) {
+ $aggregate{$symb."\0".$part."\0users"} = 1;
+ }
+ }
+ }
+ $aggregate{$symb."\0".$part."\0attempts"} = 1;
}
- if ($Apache::lonhomework::results{'resource.'.$part.'.tries'} == 1) {
- $aggregate{$symb."\0".$part."\0users"} = 1;
- } else {
- my (undef,$last_reset) = &Apache::grades::get_last_resets($symb,$env{'request.course.id'},[$part]);
- if ($last_reset) {
- if (&Apache::grades::get_num_tries(\%Apache::lonhomework::history,$last_reset,$part) == 0) {
- $aggregate{$symb."\0".$part."\0users"} = 1;
+ if (($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurvey') ||
+ ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurveycred') ||
+ ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'randomizetry')) {
+ if ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'randomizetry') {
+ $randtrycounter{$symb."\0".$part} = 1;
+ } else {
+ $anoncounter{$symb."\0".$part} = 1;
+ }
+ my $needsrelease = $Apache::lonnet::needsrelease{'parameter:type:'.$Apache::lonhomework::results{'resource.'.$part.'.type'}.'::'};
+ if ($needsrelease) {
+ my $curr_required = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
+ if ($curr_required eq '') {
+ &Apache::lonnet::update_released_required($needsrelease);
+ } else {
+ my ($currmajor,$currminor) = split(/\./,$curr_required);
+ my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
+ if (($currmajor < $needsmajor) || ($currmajor == $needsmajor && $currminor < $needsminor)) {
+ &Apache::lonnet::update_released_required($needsrelease);
+ }
}
}
}
- $aggregate{$symb."\0".$part."\0attempts"} = 1;
}
- if (keys (%aggregate) > 0) {
+ if (keys(%aggregate) > 0) {
&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
$cdomain,$cname);
}
+ if (keys(%anoncounter) > 0) {
+ &Apache::lonnet::cput('nohist_anonsurveys',\%anoncounter,
+ $cdomain,$cname);
+ }
+ if (keys(%randtrycounter) > 0) {
+ &Apache::lonnet::cput('nohist_randomizetry',\%randtrycounter,
+ $cdomain,$cname);
+ }
+}
+
+sub access_status_msg {
+ my ($mode,$status,$symb,$target,$ipused,$accessmsg) = @_;
+ my $msg;
+ if ($target eq 'web') {
+ if ($status eq 'UNAVAILABLE') {
+ $msg.=''.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').' ';
+ } elsif ($status eq 'NOT_IN_A_SLOT') {
+ $msg.=''.&mt('You are not currently signed up to work at this time and/or place.').' ';
+ } elsif (($status eq 'RESERVABLE') || ($status eq 'RESERVABLE_LATER') ||
+ ($status eq 'NOTRESERVABLE')) {
+ $msg.=''.&mt('Access requires reservation to work at specific time/place.').' ';
+ } elsif ($status ne 'NOT_YET_VIEWED') {
+ $msg.=''.&mt('Not open to be viewed').' ';
+ }
+ if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
+ $msg.=&mt('The problem ').$accessmsg;
+ } elsif ($status eq 'UNCHECKEDOUT') {
+ $msg.=&checkout_msg();
+ } elsif ($status eq 'NOT_YET_VIEWED') {
+ $msg.=&firstaccess_msg($accessmsg,$symb);
+ } elsif ($status eq 'NOT_IN_A_SLOT') {
+ $msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work");
+ } elsif ($status eq 'RESERVABLE') {
+ $msg.=&mt('Available to make a reservation.').' '.&mt('Reservation window closes [_1].',
+ &Apache::lonnavmaps::timeToHumanString($accessmsg,'end')).
+ ' '.
+ &Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work");
+ } elsif ($status eq 'RESERVABLE_LATER') {
+ $msg.=&mt('Window to make a reservation will open [_1].',
+ &Apache::lonnavmaps::timeToHumanString($accessmsg,'start'));
+ } elsif ($status eq 'NOTRESERVABLE') {
+ $msg.=&mt('Not available to make a reservation.');
+ } elsif ($status eq 'NEED_DIFFERENT_IP') {
+ if ($ipused) {
+ $msg.=&mt('You must use the same computer ([_1]) you used when you first accessed this resource using your time/place-based reservation.',"IP: $ipused");
+ } else {
+ $msg.=&mt('Each student must use a different computer to access this resource at this time and/or place.').' '.
+ &mt('Somebody else has already used this particular computer for that purpose.');
+ }
+ }
+ $msg.=' ';
+ } elsif ($target eq 'tex') {
+ my $startminipage = ($env{'form.problem_split'}=~/yes/i)? ''
+ : '\begin{minipage}{\textwidth}';
+
+ $msg ='\noindent \vskip 1 mm '.
+ $startminipage.'\vskip 0 mm';
+ if ($status eq 'UNAVAILABLE') {
+ $msg.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
+ } else {
+ $msg.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
+ }
+ }
+ return $msg;
+}
+
+sub checkin_prompt {
+ my ($target,$slot_name,$slot,$type) = @_;
+ my $result;
+ if ($target eq 'web') {
+ $result = &Apache::bridgetask::proctor_validation_screen($slot);
+ } elsif ($target eq 'grade') {
+ if (!&Apache::bridgetask::proctor_check_auth($slot_name,$slot,$type)) {
+ $result = &mt('An error occurred during check-in');
+ }
+ }
+ return $result;
+}
+
+sub selfcheckin_resource {
+ my ($resource_due,$slot_name,$slot,$symb) = @_;
+ if ($slot_name ne '') {
+ my $checked_in =
+ $Apache::lonhomework::history{'resource.0.checkedin'};
+ if ($checked_in eq '') {
+ # unproctored slot access, self checkin
+ my $needsiptied;
+ if (ref($slot)) {
+ $needsiptied = $slot->{'iptied'};
+ }
+ my $check = &Apache::bridgetask::check_in('problem',undef,undef,
+ $slot_name,$needsiptied);
+ if ($check =~ /^error: /) {
+ &Apache::lonnet::logthis("Error during self-checkin of problem (symb: $symb) using slot: $slot_name");
+ } else {
+ $checked_in = $Apache::lonhomework::results{"resource.0.checkedin"};
+ }
+ }
+ if ((ref($slot) eq 'HASH') && ($checked_in ne '')) {
+ if ($slot->{'starttime'} < time()) {
+ if (!$resource_due) {
+ $resource_due = $slot->{'endtime'};
+ } elsif ($slot->{'endtime'} < $resource_due) {
+ $resource_due = $slot->{'endtime'};
+ }
+ }
+ }
+ }
+ return $resource_due;
}
sub checkout_msg {
@@ -668,18 +1461,16 @@ sub checkout_msg {
'resource'=>'The resource needs to be checked out',
'id_expln'=>'As a resource gets checked out, a unique timestamped ID is given to it, and a permanent record is left in the system.',
'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',
- 'checkout'=>'Check out Exam for Viewing',
- 'checkout?'=>'Check out Exam?');
+ 'checkout'=>'Check out Bubblesheet Exam for Viewing',
+ 'checkout?'=>'Check out Bubblesheet Exam?');
my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
return (<$lt{'resource'}
$lt{'id_expln'}
-
-$lt{'warning'}
-
+$lt{'warning'}
ENDCHECKOUT
}
@@ -693,19 +1484,19 @@ sub firstaccess_msg {
my $foldertitle=&Apache::lonnet::gettitle($map);
&Apache::lonxml::debug("map is $map title is $foldertitle");
- $result .= "".&mt('The resources in "[_1]" are open for a limited time.'
- .' Once you click the "Show Resource" button below you have [_2] to complete all resources "[_1]".'
- ,$foldertitle,$time)."";
+ $result .= "".&mt('The resources in "[_1]" are open for a limited time.',$foldertitle).""
+ .''.&mt('Once you click the "Show Resource" button below you have [_2] to complete all resources "[_1]".'
+ ,$foldertitle,$time)." ";
} elsif ($interval[1] eq 'course') {
my $course = $env{'course.'.$env{'request.course.id'}.'.description'};
- $result .= "".&mt('The resources in "[_1]" are open for a limited time.'
- .' Once you click the "Show Resource" button below you have [_2] to complete all resources "[_1]".'
- ,$course,$time)."";
+ $result .= "".&mt('The resources in "[_1]" are open for a limited time.',$course).""
+ .''.&mt('Once you click the "Show Resource" button below you have [_2] to complete all resources "[_1]".'
+ ,$course,$time)." ";
} else {
my $title=&Apache::lonnet::gettitle($symb);
- $result .= "".&mt('This resource "[_1]" is open for a limited time.'
- .' Once you click the "Show Resource" button below you have [_2] to complete this resource "[_1]".'
- ,$title,$time)."";
+ $result .= "".&mt('This resource "[_1]" is open for a limited time.',$title).""
+ .''.&mt('Once you click the "Show Resource" button below you have [_2] to complete this resource "[_1]".'
+ ,$title,$time)." ";
}
my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
my $buttontext = &mt('Show Resource');
@@ -713,7 +1504,7 @@ sub firstaccess_msg {
$result .= (<
-
+
ENDCHECKOUT
return $result;
@@ -743,10 +1534,12 @@ sub init_problem_globals {
&Apache::lonhomework::reset_show_problem_status();
$Apache::lonhomework::ignore_response_errors=1;
}
+ @Apache::functionplotresponse::callscripts=();
@Apache::inputtags::responselist = ();
@Apache::inputtags::importlist = ();
@Apache::inputtags::previous=();
@Apache::inputtags::previous_version=();
+ $Apache::inputtags::leniency='';
$Apache::structuretags::printanswer='No';
@Apache::structuretags::whileconds=();
@Apache::structuretags::whilebody=();
@@ -762,6 +1555,12 @@ sub reset_problem_globals {
undef(%Apache::lonhomework::history);
undef(%Apache::lonhomework::results);
undef($Apache::inputtags::part);
+ undef($Apache::inputtags::leniency);
+ if ($type eq 'Task') {
+ undef($Apache::inputtags::slot_name);
+ } elsif ($type eq 'problem') {
+ undef($Apache::lonhomework::rawrndseed);
+ }
#don't undef this, lonhomework.pm takes care of this, we use this to
#detect if we try to do 2 problems in one file
# undef($Apache::lonhomework::parsing_a_problem);
@@ -770,6 +1569,7 @@ sub reset_problem_globals {
undef($Apache::lonhomework::type);
undef($Apache::lonhomework::scantronmode);
undef($Apache::lonhomework::ignore_response_errors);
+ undef(@Apache::functionplotresponse::callscripts);
&Apache::lonhomework::reset_show_problem_status();
}
@@ -858,68 +1658,105 @@ sub start_problem {
&Apache::run::run($expression,$safeeval);
my $status;
my $accessmsg;
+ my $resource_due;
+ my $ipused;
my $name= &get_resource_name($parstack,$safeeval);
- my ($result,$form_tag_start);
+ my ($result,$form_tag_start,$slot_name,$slot,$probpartlist);
+
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'tex') {
+ if ($env{'form.markaccess'}) {
+ my @interval=&Apache::lonnet::EXT("resource.0.interval");
+ my ($timelimit) = split(/_/,$interval[0]);
+ &Apache::lonnet::set_first_access($interval[1],$timelimit);
+ }
+ }
+
if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
|| $target eq 'edit') {
- ($result,$form_tag_start) =
+ ($result,$form_tag_start,$probpartlist) =
&page_start($target,$token,$tagstack,$parstack,$parser,$safeeval,
$name);
+ } elsif ((($target eq 'grade') && ($Apache::lonhomework::type eq 'randomizetry')) ||
+ ($target eq 'answer')) {
+ my ($symb)= &Apache::lonnet::whichuser();
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ my $res = $navmap->getBySymb($symb);
+ if (ref($res)) {
+ $probpartlist = $res->parts();
+ }
+ }
+ }
+
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'tex') {
+
+ my ($symb)= &Apache::lonnet::whichuser();
+ ($status,$accessmsg,$slot_name,$slot,$ipused) =
+ &Apache::lonhomework::check_slot_access('0','problem',$symb,$probpartlist);
+ push (@Apache::inputtags::status,$status);
}
if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}
- if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval); }
+ if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval,$target); }
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
$target eq 'tex') {
- #handle exam checkout
- if ($Apache::lonhomework::type eq 'exam') {
- my $token=
- $Apache::lonhomework::history{"resource.0.outtoken"};
- if (($env{'form.doescheckout'}) && (!$token)) {
- $token=&Apache::lonxml::maketoken();
- $Apache::lonhomework::history{"resource.0.outtoken"}=
- $token;
- }
- $result.=&Apache::lonxml::printtokenheader($target,$token);
- }
- if ($env{'form.markaccess'}) {
- my @interval=&Apache::lonnet::EXT("resource.0.interval");
- &Apache::lonnet::set_first_access($interval[1]);
- }
+
#handle rand seed in construction space
- my $rndseed=&setup_rndseed($safeeval);
+ my $rndseed=&setup_rndseed($safeeval,$target,$probpartlist);
+ if (($target eq 'grade') && &Apache::response::submitted()) {
+ if ($Apache::lonhomework::type eq 'randomizetry') {
+ $Apache::lonhomework::results{'resource.0.rndseed'}=$rndseed;
+ } else {
+ my @parts;
+ if (ref($probpartlist) eq 'ARRAY') {
+ @parts = @{$probpartlist};
+ }
+ unless (@parts) {
+ $Apache::lonhomework::results{'resource.0.rndseed'}=$Apache::lonhomework::rawrndseed;
+ }
+ }
+ }
my ($symb)=&Apache::lonnet::whichuser();
+
if ($env{'request.state'} ne "construct" &&
($symb eq '' || $Apache::lonhomework::type eq 'practice')) {
$form_tag_start.=''.
- '';
+ '';
if (exists($env{'form.username'})) {
$form_tag_start.=
'';
}
if ($env{'request.role.adv'}) {
- $form_tag_start.=
- ' '
+ .''.&mt(' Show All Foils').
- '';
+ $form_tag_start.= ' /> '
+ .&mt('Show All Foils')
+ .'';
}
if ($Apache::lonhomework::type eq 'practice') {
$form_tag_start.=&practice_problem_header();
}
$form_tag_start.=' ';
- }
-
- ($status,$accessmsg,my $slot_name,my $slot) =
- &Apache::lonhomework::check_slot_access('0','problem');
- push (@Apache::inputtags::status,$status);
+ } elsif (($env{'request.state'} ne "construct") &&
+ ($Apache::lonhomework::type eq 'randomizetry') &&
+ ($status eq 'CAN_ANSWER') &&
+ ($env{'course.'.$env{'request.course.id'}.'.type'} ne 'Placement') &&
+ (!$env{'request.role.adv'})) {
+# "New Problem Variation Each Try" header suppressed for Placement Tests, unless course personnel.
+ my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries");
+ my $problemstatus = &get_problem_status($Apache::inputtags::part);
+ $form_tag_start.=&randomizetry_problem_header($problemstatus,$reqtries);
+ }
my $expression='$external::datestatus="'.$status.'";';
$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
@@ -932,66 +1769,46 @@ sub start_problem {
( $status eq 'BANNED') ||
( $status eq 'UNAVAILABLE') ||
( $status eq 'NOT_IN_A_SLOT') ||
- ( $status eq 'INVALID_ACCESS')) {
+ ( $status eq 'NOTRESERVABLE') ||
+ ( $status eq 'RESERVABLE') ||
+ ( $status eq 'RESERVABLE_LATER') ||
+ ( $status eq 'INVALID_ACCESS') ||
+ ( $status eq 'NEED_DIFFERENT_IP')) {
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
$style);
- if ( $target eq "web" ) {
- my $msg;
- if ($status eq 'UNAVAILABLE') {
- $msg.=''.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'';
- } elsif ($status eq 'NOT_IN_A_SLOT') {
- $msg.=''.&mt('You are not currently signed up to work at this time and/or place.').'';
- } elsif ($status ne 'NOT_YET_VIEWED') {
- $msg.=''.&mt('Not open to be viewed').'';
- }
- if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
- $msg.=&mt('The problem ').$accessmsg;
- } elsif ($status eq 'UNCHECKEDOUT') {
- $msg.=&checkout_msg();
- } elsif ($status eq 'NOT_YET_VIEWED') {
- $msg.=&firstaccess_msg($accessmsg,$symb);
- } elsif ($status eq 'NOT_IN_A_SLOT') {
- $msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work");
- }
- $result.=$msg.' ';
- } elsif ($target eq 'tex') {
- my $startminipage = ($env{'form.problem_split'}=~/yes/i)? ''
- : '\begin{minipage}{\textwidth}';
- $result.='\noindent \vskip 1 mm '.
- $startminipage.'\vskip 0 mm';
- if ($status eq 'UNAVAILABLE') {
- $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
- } else {
- $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
- }
- }
+ $result .= &access_status_msg('problem',$status,$symb,$target,$ipused,$accessmsg);
} elsif ($status eq 'NEEDS_CHECKIN') {
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
$style);
- if ($target eq 'web') {
- $result .=
- &Apache::bridgetask::proctor_validation_screen($slot);
- } elsif ($target eq 'grade') {
- &Apache::bridgetask::proctor_check_auth($slot_name,$slot,
- 'problem');
- }
+ $result .= &checkin_prompt($target,$slot_name,$slot,'problem');
} elsif ($target eq 'web') {
- if ($status eq 'CAN_ANSWER'
- && $slot_name ne ''
- && $Apache::lonhomework::history{'resource.0.checkedin'} eq '') {
- # unproctored slot access, self checkin
- &Apache::bridgetask::check_in('problem',undef,undef,
- $slot_name);
- }
+ if ($status eq 'CAN_ANSWER') {
+ $resource_due = &Apache::lonhomework::due_date(0, $env{'request.symb'});
+ if ($slot_name ne '') {
+ $resource_due = &selfcheckin_resource($resource_due,$slot_name,$slot,
+ $env{'request.symb'});
+ }
+ if ($resource_due) {
+ my $time_left = $resource_due - time();
+ if ($resource_due && ($time_left > 0) && ($target eq 'web')) {
+ $result .= &Apache::lonhtmlcommon::set_due_date($resource_due);
+ }
+ }
+ }
$result.="\n $form_tag_start \t".
'';
# create a page header and exit
if ($env{'request.state'} eq "construct") {
- $result.= &problem_web_to_edit_header($env{'form.rndseed'});
+ if ($env{'form.inhibitmenu'} eq 'yes') {
+ # error messages can be useful in any case
+ $result.= &Apache::lonxml::message_location();
+ } else {
+ $result.= &problem_web_to_edit_header($env{'form.rndseed'});
+ }
if ($Apache::lonhomework::type eq 'practice') {
- $result.= ''.
- &practice_problem_header().' ';
+ $result.= ''.
+ &practice_problem_header().' ';
}
}
# if we are viewing someone else preserve that info
@@ -1000,10 +1817,19 @@ sub start_problem {
$result .= ''."\n";
}
+ foreach my $field ('trial','questiontype') {
+ if ($env{"form.grade_$field"} ne '') {
+ $result .= ''."\n";
+ }
+ }
}
+ if ($env{'form.grade_imsexport'}) {
+ $result = '';
+ }
} elsif ($target eq 'tex') {
$result .= 'INSERTTEXFRONTMATTERHERE';
-
+ $result .= &select_metadata_hyphenation();
}
} elsif ($target eq 'edit') {
$result .= $form_tag_start.&problem_edit_header();
@@ -1044,7 +1870,7 @@ sub end_problem {
my $id = $Apache::inputtags::part;
my $weight = &Apache::lonnet::EXT("resource.$id.weight");
my $packages=&Apache::lonnet::metadata($env{'request.uri'},'packages');
- my @packages = split /,/,$packages;
+ my @packages = split(/,/,$packages);
my $allow_print_points = 0;
foreach my $partial_key (@packages) {
if ($partial_key=~m/^part_0$/) {
@@ -1059,6 +1885,7 @@ sub end_problem {
}
my $name_of_resourse= &Apache::lonxml::latex_special_symbols(&get_resource_name($parstack,$safeeval),'header');
my $begin_doc=' \typeout{STAMPOFPASSEDRESOURCESTART Resource "'.$name_of_resourse.'" located in '.$env{'request.uri'}.' STAMPOFPASSEDRESOURCEEND} \noindent ';
+ &clear_required_languages();
my $toc_line='\vskip 1 mm\noindent '.$startminipage.
'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}';
@@ -1068,6 +1895,8 @@ sub end_problem {
my $duetime = &Apache::lonnet::EXT("resource.$id.duedate");
my $duedate = POSIX::strftime("%c",localtime($duetime));
+ my $duedate_text = &mt('Due date: [_1]'
+ ,&Apache::lonlocal::locallocaltime($duetime));
my $temp_file;
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
@@ -1099,18 +1928,22 @@ sub end_problem {
if (not $env{'request.symb'} =~ m/\.page_/) {
if(not $duedate=~m/1969/ and $Apache::lonhomework::type ne 'exam') {
$frontmatter .= $begin_doc.
- '\textit{Due date: '.$duedate.'} '.$toc_line;
+ '\textit{'.$duedate_text.'} '.$toc_line;
} else {
$frontmatter.= $begin_doc.$toc_line;
- if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) { $frontmatter .= '\fbox{\textit{'.$weight.' pt}}';}
+ if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) {
+ $frontmatter .= '\fbox{\textit{'.&mt('[quant,_1,pt,pt]',$weight ).'}}';
+ }
}
} else {
- $frontmatter .= '\vskip 1mm\textit{Due date: '.$duedate.'} \\\\\\\\'.$startminipage;
+ $frontmatter .= '\vskip 1mm\textit{'.$duedate_text.'} \\\\\\\\'.$startminipage;
}
} else {
if (not $env{'request.symb'} =~ m/\.page_/) {
$frontmatter .= $begin_doc.$toc_line;
- if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) { $frontmatter .= '\fbox{\textit{'.$weight.' pt}}';}
+ if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) {
+ $frontmatter .= '\fbox{\textit{'.&mt('[quant,_1,pt,pt]',$weight ).'}}';
+ }
} else {
$frontmatter .= '\vskip 1mm \\\\\\\\'.$startminipage;
}
@@ -1133,7 +1966,8 @@ sub end_problem {
}
} elsif ( ($target eq 'web' || $target eq 'tex') &&
$Apache::inputtags::part eq '0' &&
- $status ne 'UNCHECKEDOUT' && $status ne 'NOT_YET_VIEWED') {
+ $status ne 'UNCHECKEDOUT' && $status ne 'NOT_YET_VIEWED'
+ && !$env{'form.grade_imsexport'}) {
# if part is zero, no s existed, so we need show the current
# grading status
my $gradestatus = &Apache::inputtags::gradestatus($Apache::inputtags::part,$target);
@@ -1143,13 +1977,51 @@ sub end_problem {
(($target eq 'web') && ($env{'request.state'} ne 'construct')) ||
($target eq 'answer') || ($target eq 'tex')
) {
- if ($target ne 'tex' &&
- $env{'form.answer_output_mode'} ne 'tex') {
+ if (($target ne 'tex') &&
+ ($env{'form.answer_output_mode'} ne 'tex') &&
+ (!$env{'form.grade_imsexport'})) {
$result.="";
- $result.= &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields());
}
if ($target eq 'web') {
- $result.= &Apache::loncommon::end_page({'discussion' => 1});
+ #
+ # Closing |