--- loncom/homework/grades.pm 2008/04/21 16:30:47 1.518 +++ loncom/homework/grades.pm 2010/03/25 19:56:33 1.602 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.518 2008/04/21 16:30:47 raeburn Exp $ +# $Id: grades.pm,v 1.602 2010/03/25 19:56:33 www 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; @@ -58,46 +60,6 @@ my $ssi_error_resource; my $ssi_error_message; -# Do an ssi with retries: -# While I'd love to factor out this with the vesrion in lonprintout, -# that would either require a data coupling between modules, which I refuse to perpetuate -# (there's quite enough of that already), or would require the invention of another infrastructure -# I'm not quite ready to invent (e.g. an ssi_with_retry object). -# -# At least the logic that drives this has been pulled out into loncommon. - - -# -# ssi_with_retries - Does the server side include of a resource. -# if the ssi call returns an error we'll retry it up to -# the number of times requested by the caller. -# If we still have a proble, no text is appended to the -# output and we set some global variables. -# to indicate to the caller an SSI error occurred. -# All of this is supposed to deal with the issues described -# in LonCAPA BZ 5631 see: -# http://bugs.lon-capa.org/show_bug.cgi?id=5631 -# by informing the user that this happened. -# -# Parameters: -# resource - The resource to include. This is passed directly, without -# interpretation to lonnet::ssi. -# form - The form hash parameters that guide the interpretation of the resource -# -# retries - Number of retries allowed before giving up completely. -# Returns: -# On success, returns the rendered resource identified by the resource parameter. -# Side Effects: -# The following global variables can be set: -# ssi_error - If an unrecoverable error occurred this becomes true. -# It is up to the caller to initialize this to false -# if desired. -# ssi_error_resource - If an unrecoverable error occurred, this is the value -# of the resource that could not be rendered by the ssi -# call. -# ssi_error_message - The error string fetched from the ssi response -# in the event of an error. -# sub ssi_with_retries { my ($resource, $retries, %form) = @_; my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); @@ -134,10 +96,19 @@ sub ssi_print_error { # # --- Retrieve the parts from the metadata file.--- +# Returns an array of everything that the resources stores away +# + sub getpartlist { - my ($symb) = @_; + my ($symb,$errorref) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($errorref)) { + $$errorref = 'navmap'; + return; + } + } my $res = $navmap->getBySymb($symb); my $partlist = $res->parts(); my $url = $res->src(); @@ -153,13 +124,17 @@ sub getpartlist { } # --- Get the symbolic name of a problem and the url +# Generate an error message if symb could not be found unless silent flag is set +# Takes $env{'form.symb'} by default; if not present, takes $env{'form.url'} and tries to get symb from that +# + sub get_symb { my ($request,$silent) = @_; (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); if ($symb eq '') { if (!$silent) { - $request->print("Unable to handle ambiguous references:$url:."); + $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); return (); } } @@ -182,10 +157,20 @@ sub nameUserString { #--- Get the partlist and the response type for a given problem. --- #--- Indicate if a response type is coded handgraded or not. --- sub response_type { - my ($symb) = shift; + my ($symb,$response_error) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($response_error)) { + $$response_error = 1; + } + return; + } my $res = $navmap->getBySymb($symb); + unless (ref($res)) { + $$response_error = 1; + return; + } my $partlist = $res->parts(); my %vPart = map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); @@ -221,50 +206,14 @@ sub get_display_part { my ($partID,$symb)=@_; my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); if (defined($display) and $display ne '') { - $display.= " (id $partID)"; + $display.= ' (' + .&mt('Part ID: [_1]',$partID).')'; } else { $display=$partID; } return $display; } -#--- Show resource title -#--- and parts and response type -sub showResourceInfo { - my ($symb,$probTitle,$checkboxes) = @_; - my $col=3; - if ($checkboxes) { $col=4; } - my $result = '

'.&mt('Current Resource').': '.$probTitle.'

'."\n"; - $result .=''; - my ($partlist,$handgrade,$responseType) = &response_type($symb); - my %resptype = (); - my $hdgrade='no'; - my %partsseen; - foreach my $partID (sort keys(%$responseType)) { - foreach my $resID (sort keys(%{ $responseType->{$partID} })) { - my $handgrade=$$handgrade{$partID.'_'.$resID}; - my $responsetype = $responseType->{$partID}->{$resID}; - $hdgrade = $handgrade if ($handgrade eq 'yes'); - $result.=''; - if ($checkboxes) { - if (exists($partsseen{$partID})) { - $result.=""; - } else { - $result.=""; - } - $partsseen{$partID}=1; - } - my $display_part=&get_display_part($partID,$symb); - $result.=''. - ''; -# ''; - } - } - $result.='
 '.&mt('Part: [_1]',$display_part).' '. - $resID.''.&mt('Type: [_1]',$responsetype).'
'.&mt('Handgrade: [_1]',$handgrade).'
'."\n"; - return $result,$responseType,$hdgrade,$partlist,$handgrade; -} - sub reset_caches { &reset_analyze_cache(); &reset_perm(); @@ -272,45 +221,101 @@ sub reset_caches { { my %analyze_cache; + my %analyze_cache_formkeys; sub reset_analyze_cache { undef(%analyze_cache); + undef(%analyze_cache_formkeys); } sub get_analyze { - my ($symb,$uname,$udom)=@_; + my ($symb,$uname,$udom,$no_increment,$add_to_hash)=@_; my $key = "$symb\0$uname\0$udom"; - return $analyze_cache{$key} if (exists($analyze_cache{$key})); + if (exists($analyze_cache{$key})) { + my $getupdate = 0; + if (ref($add_to_hash) eq 'HASH') { + foreach my $item (keys(%{$add_to_hash})) { + if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { + if (!exists($analyze_cache_formkeys{$key}{$item})) { + $getupdate = 1; + last; + } + } else { + $getupdate = 1; + } + } + } + if (!$getupdate) { + return $analyze_cache{$key}; + } + } my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); $url=&Apache::lonnet::clutter($url); - my $subresult=&ssi_with_retries($url, $ssi_retries, - ('grade_target' => 'analyze', - 'grade_domain' => $udom, - 'grade_symb' => $symb, - 'grade_courseid' => - $env{'request.course.id'}, - 'grade_username' => $uname)); + my %form = ('grade_target' => 'analyze', + 'grade_domain' => $udom, + 'grade_symb' => $symb, + 'grade_courseid' => $env{'request.course.id'}, + 'grade_username' => $uname, + 'grade_noincrement' => $no_increment); + if (ref($add_to_hash)) { + %form = (%form,%{$add_to_hash}); + } + my $subresult=&ssi_with_retries($url, $ssi_retries,%form); (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); my %analyze=&Apache::lonnet::str2hash($subresult); + if (ref($add_to_hash) eq 'HASH') { + $analyze_cache_formkeys{$key} = $add_to_hash; + } else { + $analyze_cache_formkeys{$key} = {}; + } return $analyze_cache{$key} = \%analyze; } sub get_order { - my ($partid,$respid,$symb,$uname,$udom)=@_; - my $analyze = &get_analyze($symb,$uname,$udom); + my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_; + my $analyze = &get_analyze($symb,$uname,$udom,$no_increment); return $analyze->{"$partid.$respid.shown"}; } sub get_radiobutton_correct_foil { my ($partid,$respid,$symb,$uname,$udom)=@_; my $analyze = &get_analyze($symb,$uname,$udom); - foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { - if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { - return $foil; + my $foils = &get_order($partid,$respid,$symb,$uname,$udom); + if (ref($foils) eq 'ARRAY') { + foreach my $foil (@{$foils}) { + if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { + return $foil; + } } } } + + sub scantron_partids_tograde { + my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_; + my (%analysis,@parts); + if (ref($resource)) { + my $symb = $resource->symb(); + my $add_to_form; + if ($check_for_randomlist) { + $add_to_form = { 'check_parts_withrandomlist' => 1,}; + } + my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form); + if (ref($analyze) eq 'HASH') { + %analysis = %{$analyze}; + } + if (ref($analysis{'parts'}) eq 'ARRAY') { + foreach my $part (@{$analysis{'parts'}}) { + my ($id,$respid) = split(/\./,$part); + if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { + push(@parts,$part); + } + } + } + } + return (\%analysis,\@parts); + } + } #--- Clean response type for display @@ -378,7 +383,7 @@ sub cleanRecord { return '
'. ''.$toprow.''. ''. - $grayFont.$bottomrow.''.'
'.&mt('Answer').'
'.$grayFont.&mt('Option ID').'
'; + $bottomrow.''.''; } elsif ($response eq 'essay') { if (! exists ($env{'form.'.$symb})) { my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', @@ -440,8 +445,7 @@ sub cleanRecord { #-- A couple of common js functions sub commonJSfunctions { my $request = shift; - $request->print(< + $request->print(&Apache::lonhtmlcommon::scripttag(< 1) { @@ -469,7 +473,6 @@ sub commonJSfunctions { return selectOne.value; } } - COMMONJSFUNCTIONS } @@ -624,13 +627,13 @@ sub student_gradeStatus { sub jscriptNform { my ($symb) = @_; my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); - my $jscript=''."\n"; + "\n"); $jscript.= '
'."\n". ''."\n". ''."\n". @@ -687,7 +690,7 @@ sub most_similar { # ignore empty submissions (occuring when only files are sent) - unless ($uessay=~/\w+/) { return ''; } + unless ($uessay=~/\w+/s) { return ''; } # these will be returned. Do not care if not at least 50 percent similar my $limit=0.6; @@ -724,6 +727,16 @@ sub most_similar { #------------------------------------ Receipt Verification Routines # + +sub initialverifyreceipt { + my $request = shift; + &commonJSfunctions($request); + $request->print(''. + &Apache::lonnet::recprefix($env{'request.course.id'}). + '-'. + "
\n"); +} + #--- Check whether a receipt number is valid.--- sub verifyreceipt { my $request = shift; @@ -736,7 +749,7 @@ sub verifyreceipt { my $title.= '

'. - &mt('Verifying Submission Receipt [_1]',$receipt). + &mt('Verifying Receipt No. [_1]',$receipt). '

'."\n". '

'.&mt('Resource: [_1]',$env{'form.probTitle'}). '

'."\n"; @@ -748,7 +761,13 @@ sub verifyreceipt { if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } my $parts=['0']; - if ($receiptparts) { ($parts)=&response_type($symb); } + if ($receiptparts) { + my $res_error; + ($parts)=&response_type($symb,\$res_error); + if ($res_error) { + return &navmap_errormsg(); + } + } my $header = &Apache::loncommon::start_data_table(). @@ -790,11 +809,14 @@ sub verifyreceipt { } } if ($matches == 0) { - $string = $title.&mt('No match found for the above receipt.'); + $string = $title + .'

' + .&mt('No match found for the above receipt number.') + .'

'; } else { $string = &jscriptNform($symb).$title. '

'. - &mt('The above receipt matches the following [numerate,_1,student].',$matches). + &mt('The above receipt number matches the following [quant,_1,student].',$matches). '

'. $header. $contents. @@ -820,20 +842,19 @@ sub listStudents { $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; - my $result='

 '. - &mt($viewgrade.' Submissions for a Student or a Group of Students') + my $result='

 ' + .&mt("$viewgrade Submissions for a Student or a Group of Students") .'

'; - my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); - - my %lt = ( 'multiple' => - "Please select a student or group of students before clicking on the Next button.", - 'single' => - "Please select the student before clicking on the Next button.", - ); - %lt = &Apache::lonlocal::texthash(%lt); - $request->print(< + my ($partlist,$handgrade,$responseType) = &response_type($symb +#,$res_error + ); + + my %lt = &Apache::lonlocal::texthash ( + 'multiple' => 'Please select a student or group of students before clicking on the Next button.', + 'single' => 'Please select the student before clicking on the Next button.', + ); + $request->print(&Apache::lonhtmlcommon::scripttag(< LISTJAVASCRIPT &commonJSfunctions($request); @@ -871,20 +891,19 @@ LISTJAVASCRIPT my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; my $gradeTable='
'. - "\n".$table; + "\n"; - $gradeTable .= - ' '. - &mt('View Problem Text: [_1]', - ''."\n". - ''."\n". - '').'
'."\n"; - $gradeTable .= - ' '. - &mt('View Answer: [_1]', - ''."\n". - ''."\n". - '').'
'."\n"; + $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) + .''."\n" + .''."\n" + .'
'."\n" + .&Apache::lonhtmlcommon::row_closure(); + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) + .''."\n" + .''."\n" + .'
'."\n" + .&Apache::lonhtmlcommon::row_closure(); my $submission_options; if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { @@ -895,25 +914,32 @@ LISTJAVASCRIPT my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; $env{'form.Status'} = $saveStatus; $submission_options.= - ''."\n". - ''."\n". - ''."\n". - ''; - $gradeTable .= - ' '. - &mt('Submissions: [_1]',$submission_options).'
'."\n"; + ''. + ''."\n". + ''. + ''."\n". + ''. + ''."\n". + ''. + ''; + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) + .$submission_options + .&Apache::lonhtmlcommon::row_closure(); + + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) + .'' + .&Apache::lonhtmlcommon::row_closure(); $gradeTable .= - ' '. - &mt('Grading Increments: [_1]', - ''); - - $gradeTable .= &build_section_inputs(). ''."\n". '
'."\n". @@ -924,23 +950,30 @@ LISTJAVASCRIPT ''."\n"; if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { - $gradeTable.=''."\n"; + $gradeTable .= ''."\n"; } else { - $gradeTable.=&mt('Student Status: [_1]', - &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'
'; + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) + .&Apache::lonhtmlcommon::StatusOptions( + $saveStatus,undef,1,'javascript:reLoadList(this.form);') + .&Apache::lonhtmlcommon::row_closure(); } - $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. - 'next to the student\'s name(s). Then click on the Next button.').'
'."\n". - ''."\n"; + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) + .'' + .&Apache::lonhtmlcommon::row_closure(1) + .&Apache::lonhtmlcommon::end_pick_box(); + + $gradeTable .= '

' + .&mt('To '.lc($viewgrade)." a submission or a group of submissions, click on the check box(es) next to the student's name(s). Then click on the Next button.")."\n" + .'' + .'

'; # checkall buttons $gradeTable.=&check_script('gradesub', 'stuinfo'); $gradeTable.='
'."\n"; + 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". + 'value="'.&mt('Next').' →" />
'."\n"; $gradeTable.=&check_buttons(); - $gradeTable.=''; my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); $gradeTable.= &Apache::loncommon::start_data_table(). &Apache::loncommon::start_data_table_header_row(); @@ -1023,14 +1056,14 @@ LISTJAVASCRIPT $gradeTable.= &Apache::loncommon::start_data_table_row(); } $gradeTable.=''.$ctr.' '. - '