--- loncom/homework/grades.pm 2007/10/31 18:01:34 1.473
+++ loncom/homework/grades.pm 2024/12/03 23:34:10 1.796
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# The LON-CAPA Grading handler
#
-# $Id: grades.pm,v 1.473 2007/10/31 18:01:34 albertel Exp $
+# $Id: grades.pm,v 1.796 2024/12/03 23:34:10 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,6 +26,8 @@
# http://www.lon-capa.org/
#
+
+
package Apache::grades;
use strict;
use Apache::style;
@@ -38,109 +40,92 @@ use Apache::lonhomework;
use Apache::lonpickcode;
use Apache::loncoursedata;
use Apache::lonmsg();
-use Apache::Constants qw(:common);
+use Apache::Constants qw(:common :http);
use Apache::lonlocal;
use Apache::lonenc;
+use Apache::lonstathelpers;
+use Apache::lonquickgrades;
+use Apache::bridgetask();
+use Apache::lontexconvert();
+use Apache::loncourserespicker;
use String::Similarity;
+use HTML::Parser();
+use File::MMagic;
use LONCAPA;
+use LONCAPA::ltiutils();
use POSIX qw(floor);
-my %perm=();
-my %bubble_lines_per_response = (); # no. bubble lines for each response.
- # index is "symb.part_id"
-
-my %first_bubble_line = (); # First bubble line no. for each bubble.
-# Save and restore the bubble lines array to the form env.
+my %perm=();
+my %old_essays=();
+# These variables are used to recover from ssi errors
-sub save_bubble_lines {
- foreach my $line (keys(%bubble_lines_per_response)) {
- $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line};
- $env{"form.scantron.first_bubble_line.$line"} =
- $first_bubble_line{$line};
- }
-}
+my $ssi_retries = 5;
+my $ssi_error;
+my $ssi_error_resource;
+my $ssi_error_message;
-sub restore_bubble_lines {
- my $line = 0;
- %bubble_lines_per_response = ();
- while ($env{"form.scantron.bubblelines.$line"}) {
- my $value = $env{"form.scantron.bubblelines.$line"};
- $bubble_lines_per_response{$line} = $value;
- $first_bubble_line{$line} =
- $env{"form.scantron.first_bubble_line.$line"};
- $line++;
+sub ssi_with_retries {
+ my ($resource, $retries, %form) = @_;
+ my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
+ if ($response->is_error) {
+ $ssi_error = 1;
+ $ssi_error_resource = $resource;
+ $ssi_error_message = $response->code . " " . $response->message;
}
-}
-
-# Given the parsed scanline, get the response for
-# 'answer' number n:
+ return $content;
-sub get_response_bubbles {
- my ($parsed_line, $response) = @_;
-
-
- my $bubble_line = $first_bubble_line{$response-1} +1;
- my $bubble_lines= $bubble_lines_per_response{$response-1};
-
- my $selected = "";
-
- for (my $bline = 0; $bline < $bubble_lines; $bline++) {
- $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":";
- $bubble_line++;
- }
- return $selected;
}
+#
+# Prodcuces an ssi retry failure error message to the user:
+#
-
-# ----- These first few routines are general use routines.----
-
-# Return the number of occurences of a pattern in a string.
-
-sub occurence_count {
- my ($string, $pattern) = @_;
-
- my @matches = ($string =~ /$pattern/g);
-
- return scalar(@matches);
-}
-
-
-# Take a string known to have digits and convert all the
-# digits into letters in the range J,A..I.
-
-sub digits_to_letters {
- my ($input) = @_;
-
- my @alphabet = ('J', 'A'..'I');
-
- my @input = split(//, $input);
- my $output ='';
- for (my $i = 0; $i < scalar(@input); $i++) {
- if ($input[$i] =~ /\d/) {
- $output .= $alphabet[$input[$i]];
- } else {
- $output .= $input[$i];
- }
- }
- return $output;
+sub ssi_print_error {
+ my ($r) = @_;
+ my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
+ $r->print('
+
+
+'.&mt('Unable to retrieve a resource from a server:').'
+'.&mt('Resource:').' '.$ssi_error_resource.'
+'.&mt('Error:').' '.$ssi_error_message.'
+
'.
+&mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'
'.
+&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).
+'
'; + $bottomrow.''; } elsif ($response eq 'match') { my %answer=&Apache::lonnet::str2hash($answer); + my @answer = %answer; + %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); my ($toprow,$middlerow,$bottomrow); @@ -356,12 +516,14 @@ sub cleanRecord { ''. '
'. ' '.&mt('Answer').' '.$toprow.''.' '.$grayFont.&mt('Option ID').' '. - $grayFont.$bottomrow.'
'; + $bottomrow.''; } elsif ($response eq 'essay') { if (! exists ($env{'form.'.$symb})) { my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', @@ -391,10 +553,11 @@ sub cleanRecord { $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. } - $answer =~ s-\n-'. '
'. ' '.&mt('Answer').' '.$toprow.''.' '.$grayFont.&mt('Option ID').' '. - $grayFont.$bottomrow.'
'.&keywords_highlight($answer).''; } elsif ( $response eq 'organic') { - my $result='Smile representation: "'.$answer.'"'; + my $result=&mt('Smile representation: [_1]', + '"'.&HTML::Entities::encode($answer, '"<>&').'"'); my $jme=$record->{$version."resource.$partid.$respid.molecule"}; $result.=&Apache::chemresponse::jme_img($jme,$answer,400); return $result; @@ -428,19 +591,20 @@ sub cleanRecord { $result.=''; return $result; } - } elsif ( $response =~ m/(?:numerical|formula)/) { + } elsif ( $response =~ m/(?:numerical|formula|custom)/) { + # Respect multiple input fields, see Bug #5409 $answer = &Apache::loncommon::format_previous_attempt_value('submission', $answer); + return $answer; } - return $answer; + return &HTML::Entities::encode($answer, '"<>&'); } #-- A couple of common js functions sub commonJSfunctions { my $request = shift; - $request->print(<
' + .&mt('No match found for the above receipt number.') + .'
'; } else { $string = &jscriptNform($symb).$title. - 'The above receipt matches the following student'. - ($matches <= 1 ? '.' : 's.')."\n". - ''."\n".
- '
|
'. + &mt('The above receipt number matches the following [quant,_1,student].',$matches). + '
'. + $header. + $contents. + &Apache::loncommon::end_data_table()."\n"; + } + return $string; +} + +sub initialpassback { + my ($request,$symb) = @_; + my $cdom = $env{"course.$env{'request.course.id'}.domain"}; + my $cnum = $env{"course.$env{'request.course.id'}.num"}; + my $crstype = &Apache::loncommon::course_type(); + my %passback = &Apache::lonnet::dump('nohist_linkprot_passback',$cdom,$cnum); + my $readonly; + unless ($perm{'mgr'}) { + $readonly = 1; + } + my $formname = 'initialpassback'; + my $navmap = Apache::lonnavmaps::navmap->new(); + my $output; + if (!defined($navmap)) { + if ($crstype eq 'Community') { + $output = &mt('Unable to retrieve information about community contents'); + } else { + $output = &mt('Unable to retrieve information about course contents'); + } + return ''.$output.'
'; + } + return &Apache::loncourserespicker::create_picker($navmap,'passback',$formname,$crstype,undef, + undef,undef,undef,undef,undef,undef, + \%passback,$readonly); +} + +sub passback_filters { + my ($request,$symb) = @_; + my $cdom = $env{"course.$env{'request.course.id'}.domain"}; + my $cnum = $env{"course.$env{'request.course.id'}.num"}; + my $crstype = &Apache::loncommon::course_type(); + my ($launcher,$appname,$setter,$linkuri,$linkprotector,$scope,$chosen); + if ($env{'form.passback'} ne '') { + $chosen = &unescape($env{'form.passback'}); + ($linkuri,$linkprotector,$scope) = split("\0",$chosen); + ($launcher,$appname,$setter) = &get_passback_launcher($cdom,$cnum,$chosen); + } + my $result; + if ($launcher ne '') { + $result = &launcher_info_box($launcher,$appname,$setter,$linkuri,$scope). + '
'.&mt('Set criteria to use to list students for possible passback of scores, then push Next [_1]',
+ '→').
+ '
'.&mt('Scores sent to launcher CMS').'
'.$outcome.'
'); + } else { + $request->print(''.&mt('No scores sent to launcher CMS').'
'); + } + if (keys(%tosend)) { + $request->print(''.&mt('No scores sent for following')); + my ($zeros,$nopbcreds,$noconfirm,$noscore); + foreach my $student (sort + { + if (lc($$fullname{$a}) ne lc($$fullname{$b})) { + return (lc($$fullname{$a}) cmp lc($$fullname{$b})); + } + return $a cmp $b; + } (keys(%$fullname))) { + next unless ($tosend{$student}); + my ($uname,$udom) = split(/:/,$student); + my $line = '
'.$error.'
'); + } + return; +} + +sub get_passback_launcher { + my ($cdom,$cnum,$chosen) = @_; + my ($linkuri,$linkprotector,$scope) = split("\0",$chosen); + my ($ltinum,$ltitype) = ($linkprotector =~ /^(\d+)(c|d)$/); + my ($appname,$setter); + if ($ltitype eq 'c') { + my %lti = &Apache::lonnet::get_course_lti($cnum,$cdom,'provider'); + if (ref($lti{$ltinum}) eq 'HASH') { + $appname = $lti{$ltinum}{'name'}; + if ($appname) { + $setter = ' (defined in course)'; + } + } + } elsif ($ltitype eq 'd') { + my %lti = &Apache::lonnet::get_domain_lti($cdom,'linkprot'); + if (ref($lti{$ltinum}) eq 'HASH') { + $appname = $lti{$ltinum}{'name'}; + if ($appname) { + $setter = ' (defined in domain)'; + } + } + } + if ($linkuri =~ m{^\Q/tiny/$cdom/\E(\w+)$}) { + my $key = $1; + my $tinyurl; + my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key); + if (defined($cached)) { + $tinyurl = $result; + } else { + my $configuname = &Apache::lonnet::get_domainconfiguser($cdom); + my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname); + if ($currtiny{$key} ne '') { + $tinyurl = $currtiny{$key}; + &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600); + } + } + if ($tinyurl) { + my ($crsnum,$launchsymb) = split(/\&/,$tinyurl); + if ($crsnum eq $cnum) { + my %passback = &Apache::lonnet::get('nohist_linkprot_passback',[$launchsymb],$cdom,$cnum); + if (ref($passback{$launchsymb}) eq 'HASH') { + if (exists($passback{$launchsymb}{$chosen})) { + return ($launchsymb,$appname,$setter) + } + } + } + } + } + return (); +} + +sub sections_and_groups { + my (@sections,@groups,$group_display); + @groups = &Apache::loncommon::get_env_multiple('form.group'); + if (grep(/^all$/,@groups)) { + @groups = ('all'); + $group_display = 'all'; + } elsif (grep(/^none$/,@groups)) { + @groups = ('none'); + $group_display = 'none'; + } elsif (@groups > 0) { + $group_display = join(', ',@groups); + } + if ($env{'request.course.sec'} ne '') { + @sections = ($env{'request.course.sec'}); + } else { + @sections = &Apache::loncommon::get_env_multiple('form.section'); + } + my $disabled = ' disabled="disabled"'; + if ($perm{'mgr'}) { + if (grep(/^all$/,@sections)) { + undef($disabled); + } else { + foreach my $sec (@sections) { + if (&canmodify($sec)) { + undef($disabled); + last; + } + } + } } - return $string.&show_grading_menu_form($symb); + if (grep(/^all$/,@sections)) { + @sections = ('all'); + } + return(\@sections,\@groups,$group_display,$disabled); +} + +sub launcher_info_box { + my ($launcher,$appname,$setter,$linkuri,$scope) = @_; + my $shownscope; + if ($scope eq 'res') { + $shownscope = &mt('Resource'); + } elsif ($scope eq 'map') { + $shownscope = &mt('Folder'); + } elsif ($scope eq 'rec') { + $shownscope = &mt('Folder + sub-folders'); + } + return ''. + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title(&mt('Launch Item Title')). + &Apache::lonnet::gettitle($launcher); + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Deep-link')). + $linkuri. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Launcher')). + $appname.' '.$setter. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Score Type')). + $shownscope. + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box().'
'."\n"; } #--- This is called by a number of programs. @@ -794,135 +1671,209 @@ sub verifyreceipt { #--- Also called directly when one clicks on the subm button # on the problem page. sub listStudents { - my ($request) = shift; + my ($request,$symb,$submitonly,$divforres) = @_; - my ($symb) = &get_symb($request); + my $is_tool = ($symb =~ /ext\.tool$/); my $cdom = $env{"course.$env{'request.course.id'}.domain"}; my $cnum = $env{"course.$env{'request.course.id'}.num"}; my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; - my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; - my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; - $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? - &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; - - my $result='