--- loncom/homework/grades.pm 2009/04/22 17:19:06 1.563 +++ loncom/homework/grades.pm 2009/05/18 20:07:34 1.574.2.1 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.563 2009/04/22 17:19:06 bisitz Exp $ +# $Id: grades.pm,v 1.574.2.1 2009/05/18 20:07:34 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1551,8 +1551,8 @@ INNERJS pDoc.write(""); pDoc.write("

 Compose Message for \"+fullname+\"<\\/span><\\/h3>

"); - pDoc.write("
"); - pDoc.write(""); + pDoc.write('
'); + pDoc.write(''); pDoc.write("
Type<\\/b><\\/td>Include<\\/b><\\/td>Message<\\/td><\\/tr>"); } function displaySubject(msg,shwsel) { @@ -1636,8 +1636,8 @@ INNERJS hDoc.write("
"); hDoc.write("

 Keyword Highlight Options<\\/span><\\/h3>

"); - hDoc.write("
"); - hDoc.write(""); + hDoc.write('
'. @@ -7987,14 +8088,14 @@ sub checkscantron_results { &Apache::loncommon::end_data_table().'
'); } if ($failed) { - $r->print(&mt('Students with differences between scantron data and submissions are as follows:').'

'); + $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'

'); $r->print(&Apache::loncommon::start_data_table()."\n". &Apache::loncommon::start_data_table_header_row()."\n". ''. &Apache::loncommon::end_data_table_header_row()."\n". $badstudents."\n". &Apache::loncommon::end_data_table()).'
'. - &mt('Differences can occur if submissions were modified using manual grading after a scantron grading pass.').'
'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original scantron sheets.'); + &mt('Differences can occur if submissions were modified using manual grading after a bubblesheet grading pass.').'
'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original bubblesheets.'); } $r->print('
'.$grading_menu_button); return; @@ -8177,50 +8278,36 @@ sub grading_menu { 'saveState'=>"", 'gradingMenu'=>1, 'showgrading'=>"yes"); - - my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - + my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + my @menu = ({ url => $url, + name => &mt('Manual Grading/View Submissions'), + short_description => + &mt('Start the process of hand grading submissions.'), + }); $fields{'command'} = 'csvform'; - my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push(@menu, { url => $url, + name => &mt('Upload Scores'), + short_description => + &mt('Specify a file containing the class scores for current resource.')}); $fields{'command'} = 'processclicker'; - my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push(@menu, { url => $url, + name => &mt('Process Clicker'), + short_description => + &mt('Specify a file containing the clicker information for this resource.')}); $fields{'command'} = 'scantron_selectphase'; - my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - - my @menu = ({ categorytitle=>'Course Grading', - items =>[ - { linktext => 'Manual Grading/View Submissions', - url => $url1, - permission => 'F', - icon => 'edit-find-replace.png', - linktitle => 'Start the process of hand grading submissions.' - }, - { linktext => 'Upload Scores', - url => $url2, - permission => 'F', - icon => 'uploadscores.png', - linktitle => 'Specify a file containing the class scores for current resource.' - }, - { linktext => 'Process Clicker', - url => $url3, - permission => 'F', - icon => 'addClickerInfoFile.png', - linktitle => 'Specify a file containing the clicker information for this resource.' - }, - { linktext => 'Grade/Manage/Review Scantron Forms', - url => $url4, - permission => 'F', - icon => 'stat.png', - linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.' - } - ] - }); - - #$fields{'command'} = 'verify'; - #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - # + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push(@menu, { url => $url, + name => &mt('Grade/Manage/Review Scantron Forms'), + short_description => + &mt('Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.')}); + $fields{'command'} = 'verify'; + $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + push(@menu, { url => "", + name => &mt('Verify Receipt'), + short_description => + &mt('')}); # Create the menu my $Str; # $Str .= '

'.&mt('Please select a grading task').'

'; @@ -8232,15 +8319,24 @@ sub grading_menu { ''."\n". ''."\n". ''."\n"; - - $Str .= Apache::lonhtmlcommon::generate_menu(@menu); - #$menudata->{'jscript'} - $Str .='
'. - &Apache::lonnet::recprefix($env{'request.course.id'}). - '-'; - + foreach my $menudata (@menu) { + if ($menudata->{'name'} ne &mt('Verify Receipt')) { + $Str .='

{'jscript'}. + ' href="'. + $menudata->{'url'}.'" >'. + $menudata->{'name'}."

\n"; + } else { + $Str .='
{'jscript'}. + ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. + ' /> '. + &Apache::lonnet::recprefix($env{'request.course.id'}). + '-'; + } + $Str .= ' '.(' 'x8).$menudata->{'short_description'}. + "\n"; + } $Str .="\n"; my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); $request->print(<'."\n"; $result.=' -

- '.&mt('Grade Current Resource').' -

-
- '.$table.' -
- -
- -
- - '.&mt('Sections').' - - '."\n"; + if (ref($sections)) { + foreach my $section (sort(@$sections)) { + $result.=''."\n"; + } + } $result.= '   '; $result.=' -
- -
- - '.&mt('Groups').' - - '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' -
- -
- - '.&mt('Access Status').' - - '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' -
- -
- - '.&mt('Submission Status').' - - + + + + - -
- -
- -
-
-
+ +
+
+
+
+
-
-
+
+

'.&mt('Grade Complete Folder for One Student').'

-
-
+
+
+
-
- +
+
+
+
+
'; $result .= &show_grading_menu_form($symb); return $result; @@ -8555,7 +8662,7 @@ sub process_clicker { my %checked; foreach my $gradingmechanism ('attendance','personnel','specific','given') { if ($env{'form.gradingmechanism'} eq $gradingmechanism) { - $checked{$gradingmechanism}="checked='checked'"; + $checked{$gradingmechanism}=' checked="checked"'; } } @@ -8619,11 +8726,11 @@ function sanitycheck() {
-
-
-
+
+
+
-
+

   
'); + hDoc.write(''); hDoc.write(" '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' - + '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' - + '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' @@ -5090,7 +5089,7 @@ sub scantron_selectphase { '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::end_data_table().' @@ -5109,7 +5108,7 @@ sub scantron_selectphase { '.&Apache::loncommon::start_data_table('LC_scantron_action').' '.&Apache::loncommon::start_data_table_header_row().' '.&Apache::loncommon::end_data_table_header_row().' '.&Apache::loncommon::start_data_table_row().' @@ -5136,7 +5135,7 @@ sub scantron_selectphase { '.&mt('File to upload: [_1]','').'
- + '); @@ -5178,7 +5177,7 @@ sub scantron_selectphase { &Apache::loncommon::start_data_table('LC_scantron_action')."\n". &Apache::loncommon::start_data_table_header_row()."\n". ''."\n". &Apache::loncommon::end_data_table_header_row()."\n". &Apache::loncommon::start_data_table_row()."\n". @@ -5241,7 +5240,7 @@ sub scantron_selectphase { CODEstart - (only matter if a CODE exists) column in the line where the CODE starts CODElength - length of the CODE - IDstart - column where the student/employee ID number starts + IDstart - column where the student/employee ID starts IDlength - length of the student/employee ID info Qstart - column where the information from the bubbled 'questions' start @@ -5341,7 +5340,7 @@ sub username_to_idmap { $whichline - line number of the passed in scanline $field - type of change to process (either - 'ID' -> correct the student/employee ID number + 'ID' -> correct the student/employee ID 'CODE' -> correct the CODE 'answer' -> fixup the submitted answers) @@ -6251,7 +6250,7 @@ sub scantron_validate_file { ''.&mt('No'). '
'. &mt('Grading will take longer if you use verification.').'
'. - &mt("Alternatively, the 'Review scantron data' utility (see grading menu) can be used for all students after grading is complete.").'

'. + &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'

'. ''. ''."\n"); } else { @@ -6777,10 +6776,10 @@ sub scantron_get_correction { if ($closest > 0) { foreach my $testcode (@{$closest}) { my $checked=''; - if (!$i) { $checked=' checked="checked" '; } + if (!$i) { $checked=' checked="checked"'; } $r->print(" @@ -6791,10 +6790,10 @@ sub scantron_get_correction { } } if ($$scan_record{'scantron.CODE'}=~/\S/ ) { - my $checked; if (!$i) { $checked=' checked="checked" '; } + my $checked; if (!$i) { $checked=' checked="checked"'; } $r->print(" "); @@ -7018,7 +7017,7 @@ sub prompt_for_corrections { ($responsetype_per_response{$question-1} eq 'imageresponse') || ($responsetype_per_response{$question-1} eq 'reactionresponse') || ($responsetype_per_response{$question-1} eq 'organicresponse')) { - $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$lines).'

'.&mt('A non-zero score can be assigned to the student during scantron grading by selecting a bubble in at least one line.').'
'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'
'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'

'); + $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines).'

'.&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.').'
'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'
'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'

'); } else { $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."
"); } @@ -7701,12 +7700,14 @@ sub grade_student_bubbles { sub scantron_upload_scantron_data { my ($r)=@_; - $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); + my $dom = $env{'request.role.domain'}; + my $domdesc = &Apache::lonnet::domain($dom,'description'); + $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 'domainid', - 'coursename'); - my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, - 'domainid'); + 'coursename',$dom); + my $syllabuslink = ''.&mt('Syllabus').''. + (' 'x2).&mt('(shows course personnel)'); my $default_form_data=&defaultFormData(&get_symb($r,1)); $r->print(' +

'.&mt('Send scanned bubblesheet data to a course').'

+ -'.$default_form_data.' -
Text Color<\\/b><\\/td>Font Size<\\/b><\\/td>Font Style<\\/td><\\/tr>"); } @@ -2135,10 +2135,9 @@ KEYWORDS {'one_time' => 1}); $similar="

". - &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', + &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', $osim, - &Apache::loncommon::plainname($oname,$odom), - $oname,$odom, + &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', $old_course_desc{'description'}, $old_course_desc{'num'}, $old_course_desc{'domain'}). @@ -2162,7 +2161,7 @@ KEYWORDS foreach my $file (@$files) { $file_counter++; &Apache::lonnet::allowuploaded('/adm/grades',$file); - $lastsubonly.='
'.$file.''; + $lastsubonly.='
'.$file.''; } $lastsubonly.='
'; } @@ -2463,7 +2462,7 @@ sub processHandGrade { undef,$feedurl,undef, undef,undef,$showsymb, $restitle); - $request->print('
'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. + $request->print('
'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. $msgstatus); } if ($env{'form.collaborator'.$ctr}) { @@ -3681,7 +3680,7 @@ sub split_part_type { # #--- Javascript to handle csv upload sub csvupload_javascript_reverse_associate { - my $error1=&mt('You need to specify the username or ID'); + my $error1=&mt('You need to specify the username or the student/employee ID'); my $error2=&mt('You need to specify at least one grading field'); return(<print('
'.&mt("Saved [_1] students",$countdone)."\n"); + $request->print('
'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); if (@skipped) { - $request->print('

'.&mt('Skipped Students').'

'); - foreach my $student (@skipped) { $request->print("$student
\n"); } + $request->print('
'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'
'); + $request->print(join(', ',@skipped)); } if (@notallowed) { - $request->print('

'.&mt('Students Not Allowed to Modify').'

'); - foreach my $student (@notallowed) { $request->print("$student
\n"); } + $request->print('
'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'
'); + $request->print(join(', ',@notallowed)); } $request->print("
\n"); $request->print(&show_grading_menu_form($symb)); @@ -5069,10 +5068,10 @@ sub scantron_selectphase {

'.&mt('Sequence to grade:').' '.$sequence_selector.' '.&mt('Filename of scoring office file:').' '.$file_selector.' '.&mt('Filename of bubblesheet data file:').' '.$file_selector.' '.&mt('Format of data file:').' '.$format_selector.' '.&mt('Format of bubblesheet data file:').' '.$format_selector.' '.&mt('Saved CODEs to validate against:').' '.$CODE_selector.' - + -  '.&mt('Specify a Scantron data file to upload.').' +  '.&mt('Specify a bubblesheet data file to upload.').' -  '.&mt('Review scantron data and submissions for a previously graded folder/sequence')."\n". +  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". '
- - - - - - - - - -
'.$select_link.'
'.&mt('Course ID:').'
'.&mt('Course Name:').'
'.&mt('Domain:').' '.$domsel.'
'.&mt('File to upload:').'
+'.$default_form_data. + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title(&mt('Course ID')). + ''.$select_link. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Course Name')). + ''.$syllabuslink. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Domain')). + ''.$domdesc. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('File to upload')). + ''. + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box().'
+ @@ -7760,36 +7786,25 @@ sub scantron_upload_scantron_data_save { return ''; } my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); - $r->print(&mt("Doing upload to [_1]",$coursedata{'description'})."
"); - my $fname=$env{'form.upfile.filename'}; - #FIXME - #copied from lonnet::userfileupload() - #make that function able to target a specified course - # Replace Windows backslashes by forward slashes - $fname=~s/\\/\//g; - # Get rid of everything but the actual filename - $fname=~s/^.*\/([^\/]+)$/$1/; - # Replace spaces by underscores - $fname=~s/\s+/\_/g; - # Replace all other weird characters by nothing - $fname=~s/[^\w\.\-]//g; - # See if there is anything left - unless ($fname) { return 'error: no uploaded file'; } - my $uploadedfile=$fname; - $fname='scantron_orig_'.$fname; + my $uploadedfile; + $r->print('

'.&mt("Uploading file to [_1]",$coursedata{'description'}).'

'); if (length($env{'form.upfile'}) < 2) { - $r->print(&mt("Error: The file you attempted to upload, [_1] contained no information. Please check that you entered the correct filename.",''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."")); + $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','','',''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'')); } else { - my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); - if ($result =~ m|^/uploaded/|) { - $r->print(&mt("Success: Successfully uploaded [_1] bytes of data into location [_2]", - (length($env{'form.upfile'})-1), - ''.$result."")); + my $result = + &Apache::lonnet::userfileupload('upfile','','scantron','','','', + $env{'form.courseid'},$env{'form.domainid'}); + if ($result =~ m{^/uploaded/}) { + $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', + '','',(length($env{'form.upfile'})-1), + ''.$result.'')); + ($uploadedfile) = ($result =~ m{/([^/]+)$}); + $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, + $env{'form.courseid'},$uploadedfile)); } else { - $r->print(&mt("Error: An error ([_1]) occurred when attempting to upload the file, [_2]", - $result, - ''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."")); - + $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', + '','',$result, + ''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'')); } } if ($symb) { @@ -7800,6 +7815,92 @@ sub scantron_upload_scantron_data_save { return ''; } +sub validate_uploaded_scantron_file { + my ($cdom,$cname,$fname) = @_; + my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); + my @lines; + if ($scanlines ne '-1') { + @lines=split("\n",$scanlines,-1); + } + my $output; + if (@lines) { + my (%counts,$max_match_format); + my ($max_match_count,$max_match_pct) = (0,0); + my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); + my %idmap = &username_to_idmap($classlist); + foreach my $key (keys(%idmap)) { + my $lckey = lc($key); + $idmap{$lckey} = $idmap{$key}; + } + my %unique_formats; + my @formatlines = &get_scantronformat_file(); + foreach my $line (@formatlines) { + chomp($line); + my @config = split(/:/,$line); + my $idstart = $config[5]; + my $idlength = $config[6]; + if (($idstart ne '') && ($idlength > 0)) { + if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { + push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); + } else { + $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; + } + } + } + foreach my $key (keys(%unique_formats)) { + my ($idstart,$idlength) = split(':',$key); + %{$counts{$key}} = ( + 'found' => 0, + 'total' => 0, + ); + foreach my $line (@lines) { + next if ($line =~ /^#/); + next if ($line =~ /^[\s\cz]*$/); + my $id = substr($line,$idstart-1,$idlength); + $id = lc($id); + if (exists($idmap{$id})) { + $counts{$key}{'found'} ++; + } + $counts{$key}{'total'} ++; + } + if ($counts{$key}{'total'}) { + my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); + if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { + $max_match_pct = $percent_match; + $max_match_format = $key; + $max_match_count = $counts{$key}{'total'}; + } + } + } + if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { + my $format_descs; + my $numwithformat = @{$unique_formats{$max_match_format}}; + for (my $i=0; $i<$numwithformat; $i++) { + my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); + if ($i<$numwithformat-2) { + $format_descs .= '"'.$desc.'", '; + } elsif ($i==$numwithformat-2) { + $format_descs .= '"'.$desc.'" '.&mt('and').' '; + } elsif ($i==$numwithformat-1) { + $format_descs .= '"'.$desc.'"'; + } + } + my $showpct = sprintf("%.0f",$max_match_pct).'%'; + $output .= '
'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).',''.$showpct.'',''.$max_match_count.'',$format_descs). + '
'.&mt('A low percentage of matches results from one of the following:').'
    '. + '
  • '.&mt('The file was uploaded to the wrong course').'
    • '. + '
  • '.&mt('The data are not in the format expected for the domain: [_1]', + ''.$cdom.'').'
    • '. + '
  • '.&mt('Students did not bubble their IDs, or mis-bubbled them').'
    • '. + '
  • '.&mt('The course roster is not up to date').'
    • '. + '
'; + } + } else { + $output = ''.&mt('Uploaded file contained no data').''; + } + return $output; +} + sub valid_file { my ($requested_file)=@_; foreach my $filename (sort(&scantron_filenames())) { @@ -7975,10 +8076,10 @@ sub checkscantron_results { } } } - $r->print('

'.&mt('Comparison of scantron data (including corrections) with corresponding submission records (most recent submission) for [quant,_1,student] ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'

'); + $r->print('

'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for [quant,_1,student] ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'

'); $r->print('

'.&mt('Exact matches for [quant,_1,student].',$passed).'
'.&mt('Discrepancies detected for [quant,_1,student].',$failed).'

'); if ($passed) { - $r->print(&mt('Students with exact correspondence between scantron data and submissions are as follows:').'

'); + $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'

'); $r->print(&Apache::loncommon::start_data_table()."\n". &Apache::loncommon::start_data_table_header_row()."\n". '		'.&mt('Source').''.&mt('Bubble records').''.&mt('Name').''.&mt('ID').''.&mt('Source').''.&mt('Bubble records').''.&mt('Name').''.&mt('ID').'