' + .&mt('Browsing resource, all submissions are temporary.') + .'
'; + } } if (!defined($found{'body'}) && $env{'request.state'} ne 'construct') { $page_start .= &Apache::lonxml::message_location(); } - my $form_tag_start; if (!defined($found{'form'})) { $form_tag_start=''."\n"; } } - return ($page_start,$form_tag_start); + return ($page_start,$form_tag_start,$partlist); } #use Time::HiRes(); @@ -306,13 +645,45 @@ sub get_resource_name { } sub setup_rndseed { - my ($safeeval)=@_; - my $rndseed; + my ($safeeval,$target,$probpartlist)=@_; my ($symb)=&Apache::lonnet::whichuser(); - if ($env{'request.state'} eq "construct" - || $symb eq '' - || $Apache::lonhomework::type eq 'practice' - || $Apache::lonhomework::history{'resource.CODE'}) { + my ($questiontype,$set_safespace,$rndseed,$numtries,$reqtries); + if ($target eq 'analyze') { + $questiontype = $env{'form.grade_questiontype'}; + } + unless (defined($questiontype)) { + $questiontype = $Apache::lonhomework::type; + } + if ($Apache::lonhomework::type eq 'randomizetry') { + my $partfortries = $Apache::inputtags::part; +# +# Where question type is "randomizetry" for a problem containing +# a single part (and unless type is explicitly set to not be +# "randomizetry" for that part), the number of tries used to +# determine randomization will be for that part, and randomization +# from calls to &random() in a perl script block before the part tag, +# will change based on the number of tries, and value of the +# "randomizeontries" parameter in effect for the single part. +# + if (ref($probpartlist) eq 'ARRAY') { + if ((@{$probpartlist} == 1) && ($probpartlist->[0] ne $partfortries)) { + if (&Apache::lonnet::EXT('resource.'.$probpartlist->[0].'.type') eq 'randomizetry') { + $partfortries = $probpartlist->[0]; + } else { + $partfortries = ''; + } + } + } + if ($partfortries ne '') { + $numtries = $Apache::lonhomework::history{"resource.$partfortries.tries"}; + $reqtries = &Apache::lonnet::EXT("resource.$partfortries.randomizeontries"); + } + } + if (($env{'request.state'} eq "construct") + || ($symb eq '') + || ($Apache::lonhomework::type eq 'practice') + || ($Apache::lonhomework::history{'resource.CODE'}) + || (($env{'form.code_for_randomlist'}) && ($target eq 'analyze'))) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['rndseed']); $rndseed=$env{'form.rndseed'}; @@ -321,8 +692,22 @@ sub setup_rndseed { if (!$rndseed) { $rndseed=time; } - $env{'form.rndseed'}=$rndseed; + unless ($env{'form.code_for_randomlist'}) { + $env{'form.rndseed'}=$rndseed; + } } + if ((($env{'request.state'} eq "construct") || ($symb eq '')) && + ($Apache::lonhomework::type eq 'randomizetry')) { + if ($numtries) { + if (($reqtries =~ /^\d+$/) && ($reqtries > 1)) { + my $inc = int($numtries/$reqtries); + $rndseed += $inc; + } else { + $rndseed += $numtries; + } + } + $env{'form.'.$Apache::inputtags::part.'.rndseed'}=$rndseed; + } if ( ($env{'form.resetdata'} eq &mt('New Problem Variation') && $env{'form.submitted'} eq 'yes') || $env{'form.newrandomization'} eq &mt('New Randomization')) { @@ -332,16 +717,60 @@ sub setup_rndseed { delete($env{'form.resetdata'}); delete($env{'form.newrandomization'}); } - if (defined($rndseed) && $rndseed ne int($rndseed)) { - $rndseed=join(':',&Apache::lonnet::digest($rndseed)); + $rndseed=~s/\,/\:/g; + $rndseed=~s/[^\w\d\:\-]//g; + if (defined($rndseed)) { + my ($c1,$c2)=split(/\:/,$rndseed); + unless ($c2) { $c2=0; } + unless (($c1==int($c1)) && ($c2==int($c2))) { + $rndseed=join(':',&Apache::lonnet::digest($rndseed)); + } } - if ($Apache::lonhomework::history{'resource.CODE'}) { + if (($env{'form.code_for_randomlist'}) && ($target eq 'analyze')) { + $env{'form.CODE'} = $env{'form.code_for_randomlist'}; + $rndseed=&Apache::lonnet::rndseed(); + undef($env{'form.CODE'}); + } elsif ($Apache::lonhomework::history{'resource.CODE'}) { $rndseed=&Apache::lonnet::rndseed(); } - if ($safeeval) { - &Apache::lonxml::debug("Setting rndseed to $rndseed"); - &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval); - } + $set_safespace = 1; + } elsif ($questiontype eq 'randomizetry') { + if ($target eq 'analyze') { + if (defined($env{'form.grade_rndseed'})) { + $rndseed = $env{'form.grade_rndseed'}; + } + } + unless (($target eq 'analyze') && (defined($rndseed))) { + $rndseed=&Apache::lonnet::rndseed(); + my $curr_try = $numtries; + if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { + $curr_try ++; + } + if ($rndseed =~/^(\d+)[,:](\d+)$/) { + $rndseed = $1; + } + if ($curr_try) { + if (($reqtries =~ /^\d+$/) && ($reqtries > 1)) { + my $inc = int(($curr_try-1)/$reqtries); + $rndseed += $inc; + } else { + $rndseed += $curr_try; + } + } + } + $set_safespace = 1; + if ($target eq 'grade') { + $Apache::lonhomework::rawrndseed = $rndseed; + } + } + if ($set_safespace) { + if ($safeeval) { + &Apache::lonxml::debug("Setting rndseed to $rndseed"); + &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval); + } + } + unless (($env{'request.state'} eq "construct") || ($symb eq '')) { + $env{'form.'.$Apache::inputtags::part.'.rndseed'}=$rndseed; } return $rndseed; } @@ -353,45 +782,93 @@ sub remember_problem_state { '; } +sub problem_edit_action_button { + my ($name,$action,$accesskey,$text,$flag)=@_; + my $actionscript="setmode(this.form,'$action')"; + return "\n"; +} + sub problem_edit_buttons { - return ' -| ';
+ my ($mode)=@_;
+ my $return = ''.
+ &remember_problem_state('edit').'
+
+ ' . &Apache::lonxml::message_location();
+ $return .= '
+ ';
+
+ $return .= '
+
+
+ '.&mt('Problem Editing').$mode.&Apache::loncommon::help_open_menu('Problem Editing','Problem_Editor_XML_Index',5,'Authoring').'
+
'. - - &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()). "\n\n".&Apache::loncommon::end_page(); } @@ -424,12 +901,14 @@ 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 + .''; @@ -455,7 +934,11 @@ sub problem_web_to_edit_header { ".&option('exam' ,'problemtype').&mt("Exam Problem")." ".&option('problem','problemtype').&mt("Homework Problem")." ".&option('survey' ,'problemtype').&mt("Survey Question")." + ".&option('surveycred' ,'problemtype').&mt("Survey Question (with credit)")." + ".&option('anonsurvey' ,'problemtype').&mt("Anonymous Survey Question")." + ".&option('anonsurveycred' ,'problemtype').&mt("Anonymous Survey Question (with credit)")." ".&option('practice' ,'problemtype').&mt("Practice Problem")." + ".&option('randomizetry' ,'problemtype').&mt("New Randomization Each Try")." $show_all @@ -466,7 +949,7 @@ $show_all @@ -502,11 +985,11 @@ $show_all - +
- ';
@@ -526,7 +1009,7 @@ $show_all
$result.='
- + ';
$result.='';
$result .= '';
$result.='
- + '.&Apache::lonxml::message_location().' '; return $result; @@ -568,7 +1051,7 @@ sub initialize_storage { } %Apache::lonhomework::history= &Apache::lonnet::tmprestore($namespace,'',$domain,$name); - my ($temp)=keys %Apache::lonhomework::history ; + my ($temp)=keys(%Apache::lonhomework::history); &Apache::lonxml::debug("Return message of $temp"); } else { %Apache::lonhomework::history= @@ -576,7 +1059,7 @@ sub initialize_storage { } #ignore error conditions - my ($temp)=keys %Apache::lonhomework::history ; + my ($temp)=keys(%Apache::lonhomework::history); if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); } } @@ -584,12 +1067,37 @@ 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 @@ -601,6 +1109,8 @@ sub finalize_storage { delete(@Apache::lonhomework::results{@remove}); my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser($given_symb); + my ($passback,$pbscope,$pbmap,$pbsymb,$pbtype,$crsdef,$ltinum, + $ltiref,$total,$possible,$dopassback); if ($env{'request.state'} eq 'construct' || $symb eq '' || $Apache::lonhomework::type eq 'practice') { @@ -610,11 +1120,194 @@ sub finalize_storage { $namespace,'',$domain,$name); &Apache::lonxml::debug('Construct Store return message:'.$result); } else { + my ($laststore,$checkedparts,@parts,%postcorrect,%record); + 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 (($env{'request.lti.login'}) || ($env{'request.deeplink.login'})) { + my ($map)=&Apache::lonnet::decode_symb($symb); + $map = &Apache::lonnet::clutter($map); + if ($env{'request.lti.login'}) { + ($passback,$pbscope,$pbmap,$pbsymb,$ltinum,$ltiref) = + &needs_lti_passback($courseid,$symb,$map); + } elsif ($env{'request.deeplink.login'}) { + ($passback,$pbscope,$pbmap,$pbsymb,$crsdef,$ltinum,$ltiref) = + &needs_linkprot_passback($courseid,$symb,$map); + } + } + if ($Apache::lonhomework::history{'version'}) { + $laststore = $Apache::lonhomework::history{'version'}.'='. + $Apache::lonhomework::history{'timestamp'}; + } else { + $laststore = '0=0'; + } + %record = &Apache::lonnet::restore($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); + $symb,$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); + } + } + } + } + if ($passback) { + foreach my $key (keys(%Apache::lonhomework::results)) { + if ($key =~ /^resource\.([^\.]+)\.solved$/) { + my $part = $1; + if ((($Apache::lonhomework::results{$key} =~ /^correct_/) || + ($Apache::lonhomework::results{$key} eq 'incorrect_attempted')) && + ($Apache::lonhomework::results{"resource.$part.tries"})) { + $dopassback = 1; + last; + } + } + } + } + if (($dopassback) && ($pbscope eq 'resource') && ($pbsymb eq $symb)) { + $total = 0; + $possible = 0; + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + my $res = $navmap->getBySymb($symb); + if (ref($res)) { + my $partlist = $res->parts(); + if (ref($partlist) eq 'ARRAY') { + foreach my $part (@{$partlist}) { + unless (exists($Apache::lonhomework::results{"resource.$part.solved"})) { + next if ($Apache::lonhomework::record{"resource.$part.solved"} =~/^excused/); + my $weight = &Apache::lonnet::EXT("resource.$part.weight",$symb); + $possible += $weight; + if (($record{'version'}) && (exists($record{"resource.$part.awarded"}))) { + my $awarded = $record{"resource.$part.awarded"}; + if ($awarded) { + $total += $weight * $awarded; + } + } + } + } + } + } + } + foreach my $key (keys(%Apache::lonhomework::results)) { + if ($key =~ /^resource\.([^\.]+)\.awarded$/) { + my $part = $1; + my $weight = &Apache::lonnet::EXT("resource.$part.weight",$symb); + $possible += $weight; + my $awarded = $Apache::lonhomework::results{$key}; + if ($awarded) { + $total += $weight * $awarded; + } + } + } + } &Apache::lonxml::debug('Store return message:'.$result); - if ($env{'request.role'} =~/^st/) { - &store_aggregates($symb,$courseid); + &store_aggregates($symb,$courseid); + if ($dopassback) { + my $scoreformat = 'decimal'; + if (($env{'request.lti.login'}) || ($env{'request.deeplink.login'})) { + if (ref($ltiref) eq 'HASH') { + if ($ltiref->{'scoreformat'} =~ /^(decimal|ratio|percentage)$/) { + $scoreformat = $1; + } + } + } + my ($pbid,$pburl,$pbtype); + if ($env{'request.lti.login'}) { + $pbid = $env{'request.lti.passbackid'}; + $pburl = $env{'request.lti.passbackurl'}; + $pbtype = 'lti'; + } elsif ($env{'request.deeplink.login'}) { + $pbid = $env{'request.linkprotpbid'}; + $pburl = $env{'request.linkprotpburl'}; + $pbtype = 'linkprot'; + } + my $ltigrade = { + 'ltinum' => $ltinum, + 'lti' => $ltiref, + 'crsdef' => $crsdef, + 'cid' => $courseid, + 'uname' => $env{'user.name'}, + 'udom' => $env{'user.domain'}, + 'pbid' => $pbid, + 'pburl' => $pburl, + 'pbtype' => $pbtype, + 'scope' => $pbscope, + 'pbmap' => $pbmap, + 'pbsymb' => $pbsymb, + 'format' => $scoreformat, + }; + if ($pbscope eq 'resource') { + $ltigrade->{'total'} = $total; + $ltigrade->{'possible'} = $possible; + } + push(@Apache::lonhomework::ltipassback,$ltigrade); } } } else { @@ -623,6 +1316,150 @@ sub finalize_storage { return $result; } +sub needs_lti_passback { + my ($courseid,$symb,$map) = @_; + if (($env{'request.lti.passbackid'}) && ($env{'request.lti.passbackurl'})) { + if ($courseid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/) { + my ($cdom,$cnum) = ($1,$2); + my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider'); + if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') { + if ($lti{$env{'request.lti.login'}}{'passback'}) { + my $itemnum = $env{'request.lti.login'}; + my ($ltiscope,$ltiuri,$ltisymb) = + &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'}, + $cdom,$cnum,1); + my ($passback,$ltimap); + if ($ltiscope eq 'resource') { + if ($ltisymb eq $symb) { + $passback = 1; + } + } elsif ($ltiscope eq 'map') { + if ($ltiuri eq $map) { + $passback = 1; + $ltimap = $map; + } + } elsif ($ltiscope eq 'course') { + if (($env{'request.lti.uri'} eq "/$cdom/$cnum") || ($env{'request.lti.uri'} eq '')) { + $passback = 1; + } + } + return ($passback,$ltiscope,$ltimap,$ltisymb,$itemnum,$lti{$itemnum}); + } + } + } + } + return; +} + +sub needs_linkprot_passback { + my ($courseid,$symb,$map) = @_; + if (($env{'request.linkprotpbid'}) && ($env{'request.linkprotpburl'})) { + if ($courseid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/) { + my ($cdom,$cnum) = ($1,$2); + my ($deeplink_symb,$deeplink_map,$deeplink,$passback); + $deeplink_symb = &Apache::loncommon::deeplink_login_symb($cnum,$cdom); + if ($deeplink_symb) { + if ($deeplink_symb =~ /\.(page|sequence)$/) { + $deeplink_map = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + $deeplink = $navmap->get_mapparam(undef,$deeplink_map,'0.deeplink'); + } + } else { + $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb); + $deeplink_map = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[0]); + } + if (($deeplink ne '') && ($env{'request.linkprot'} ne '')) { + my ($itemid,$tinyurl) = split(/:/,$env{'request.linkprot'}); + if ($itemid =~ /^(\d+)(c|d)$/) { + my ($itemnum,$itemtype) = ($1,$2); + my ($crsdef,$lti_in_use); + if ($itemtype eq 'c') { + $crsdef = 1; + my %crslti = &Apache::lonnet::get_course_lti($cnum,$cdom,'provider'); + $lti_in_use = $crslti{$itemnum}; + } else { + my %domlti = &Apache::lonnet::get_domain_lti($cdom,'linkprot'); + $lti_in_use = $domlti{$itemnum}; + } + my ($state,$others,$listed,$scope,$protect,$display,$target,$exit) = split(/,/,$deeplink); + my $passback; + if ($scope eq 'resource') { + if ($deeplink_symb eq $symb) { + $passback = 1; + } + } elsif ($scope eq 'map') { + if (&Apache::lonnet::clutter($deeplink_map) eq $map) { + $passback = 1; + } + } elsif ($scope eq 'recurse') { +#FIXME check if $deeplink_map contains $map + $passback = 1; + } + return ($passback,$scope,$deeplink_map,$deeplink_symb,$crsdef,$itemnum,$lti_in_use); + } + } + } + } + } +} + +=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,$id); + last; + } + } + } + } + } + return @parts_to_hide; +} + =pod item store_aggregates() @@ -635,7 +1472,7 @@ item store_aggregates() sub store_aggregates { my ($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'}; @@ -645,28 +1482,60 @@ 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 checkout_msg { @@ -680,12 +1549,10 @@ sub checkout_msg { return (< $lt{'id_expln'} - -$lt{'warning'} - +$lt{'warning'} ENDCHECKOUT } @@ -699,27 +1566,29 @@ 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'); my $timertext = &mt('Start Timer?'); + my $shownsymb = &HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'\'"<>&'); $result .= (<'; - } - - ($status,$accessmsg,my $slot_name,my $slot) = - &Apache::lonhomework::check_slot_access('0','problem'); - push (@Apache::inputtags::status,$status); + } + if (($env{'request.state'} ne "construct") && + ($Apache::lonhomework::type eq 'randomizetry') && + ($status eq 'CAN_ANSWER')) { + my @parts; + if (ref($probpartlist) eq 'ARRAY') { + @parts = @{$probpartlist}; + } + unless (@parts) { + 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,$reqtries,$symb); + } + } my $expression='$external::datestatus="'.$status.'";'; $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";'; @@ -938,26 +1878,46 @@ sub start_problem { ( $status eq 'BANNED') || ( $status eq 'UNAVAILABLE') || ( $status eq 'NOT_IN_A_SLOT') || + ( $status eq 'NOTRESERVABLE') || + ( $status eq 'RESERVABLE') || + ( $status eq 'RESERVABLE_LATER') || ( $status eq 'INVALID_ACCESS')) { 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.').''; + $msg.=''.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').' '; } elsif ($status eq 'NOT_IN_A_SLOT') { - $msg.=''.&mt('You are not currently signed up to work at this time and/or place.').''; + $msg.=''.&mt('You are not currently signed up to work at this time and/or place.').' '; + } elsif (($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').''; - } + $msg.=''.&mt('Not open to be viewed').' '; + } if ($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') { + if ($firstaccres) { + $msg .= ''. + &mt('A problem occurred when trying to start the timer.').' '; + } $msg.=&firstaccess_msg($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.'); } $result.=$msg.' '; } elsif ($target eq 'tex') { @@ -982,13 +1942,35 @@ sub start_problem { 'problem'); } } elsif ($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 '') { + my $checked_in = + $Apache::lonhomework::history{'resource.0.checkedin'}; + if ($checked_in eq '') { + # unproctored slot access, self checkin + &Apache::bridgetask::check_in('problem',undef,undef, + $slot_name); + $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 = $slot->{'endtime'}; + } + } + } + } + if ($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 @@ -998,6 +1980,10 @@ sub start_problem { $result.= ''. &practice_problem_header().' '; + } elsif ($Apache::lonhomework::type eq 'randomizetry') { + my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries"); + my $problemstatus = &get_problem_status($Apache::inputtags::part); + $result.=&randomizetry_problem_header($problemstatus,$reqtries); } } # if we are viewing someone else preserve that info @@ -1006,9 +1992,20 @@ 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') { @@ -1050,7 +2047,7 @@ 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$/) { @@ -1065,6 +2062,7 @@ 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.'}'; @@ -1074,6 +2072,8 @@ 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"; @@ -1105,23 +2105,33 @@ 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; } } $result =~ s/INSERTTEXFRONTMATTERHERE/$frontmatter/; + } elsif ($target eq 'web') { + if ($env{'request.user_in_effect'}) { + &reset_problem_globals('problem'); + $result .= &Apache::lonhtmlcommon::set_compute_end_time(); + return $result; + } } my $status=$Apache::inputtags::status['-1']; @@ -1139,7 +2149,8 @@ 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 |