File:  [LON-CAPA] / loncom / interface / statistics / longradinganalysis.pm
Revision 1.10: download - view: text, annotated - select for diffs
Thu Jun 10 16:14:39 2010 UTC (14 years ago) by bisitz
Branches: MAIN
CVS tags: version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, HEAD
Optimized status bar localization:
Overhauled status text creation to allow proper translation.
    - Translate whole sentence instead of unhandy phrase fragments concatenation.
    - Simplified way of time text creation by using quant.
    - Removed code for not anymore supported old browsers (bug 1382).
    - Indirectly corrects mt() call with incorrect parameter (_2 -> _1)

    1: # The LearningOnline Network with CAPA
    2: #
    3: # $Id: longradinganalysis.pm,v 1.10 2010/06/10 16:14:39 bisitz Exp $
    4: #
    5: # Copyright Michigan State University Board of Trustees
    6: #
    7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    8: #
    9: # LON-CAPA is free software; you can redistribute it and/or modify
   10: # it under the terms of the GNU General Public License as published by
   11: # the Free Software Foundation; either version 2 of the License, or
   12: # (at your option) any later version.
   13: #
   14: # LON-CAPA is distributed in the hope that it will be useful,
   15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17: # GNU General Public License for more details.
   18: #
   19: # You should have received a copy of the GNU General Public License
   20: # along with LON-CAPA; if not, write to the Free Software
   21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   22: #
   23: # /home/httpd/html/adm/gpl.txt
   24: #
   25: # http://www.lon-capa.org/
   26: #
   27: package Apache::longradinganalysis;
   28: 
   29: use strict;
   30: use Apache::lonnet;
   31: use Apache::loncommon();
   32: use Apache::lonhtmlcommon();
   33: use Apache::loncoursedata();
   34: use Apache::lonstatistics;
   35: use Apache::lonlocal;
   36: use Apache::lonstathelpers();
   37: use Spreadsheet::WriteExcel;
   38: use Spreadsheet::WriteExcel::Utility();
   39: use HTML::Entities();
   40: use Time::Local();
   41: use Data::Dumper;
   42: 
   43: my @submit_buttons = ({ name => 'PrevProblemAnalysis',
   44: 			text => 'Previous Problem' },
   45: 		      { name => 'ProblemAnalysis',
   46: 			text => 'Analyze Problem Again' },
   47: 		      { name => 'NextProblemAnalysis',
   48: 			text => 'Next Problem' },
   49: 		      { name => 'break'},
   50: 		      { name => 'SelectAnother',
   51: 			text => 'Choose a different Problem' });
   52: 
   53: sub build_grading_analysis_page {
   54:     my ($r,$c)=@_;
   55:     #
   56:     my %saveable_parameters = ('Status' => 'scalar',
   57:                                'Section' => 'array',
   58:                                'Group' => 'array',
   59:                                );
   60:     &Apache::loncommon::store_course_settings('grading_analysis',
   61:                                               \%saveable_parameters);
   62:     &Apache::loncommon::restore_course_settings('grading_analysis',
   63:                                                 \%saveable_parameters);
   64:     #
   65:     &Apache::lonstatistics::PrepareClasslist();
   66:     #
   67:     $r->print(&create_interface());
   68:     #
   69:     my @students = @Apache::lonstatistics::Students;
   70:     #
   71:     if (@students < 1 && exists($env{'form.firstrun'})) {
   72:         $r->print('<h2>There are no students in the sections/groups selected</h2>');
   73:     }
   74:     #
   75:     #my @cache_button_HTML = 
   76:     #    &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status');
   77:     $r->rflush();
   78:     #
   79:     if (exists($env{'form.problemchoice'}) && 
   80:         ! exists($env{'form.SelectAnother'})) {
   81:         foreach my $button (@submit_buttons) {
   82:             if ($button->{'name'} eq 'break') {
   83:                 $r->print("<br />\n");
   84:             } else {
   85:                 $r->print('<input type="submit" name="'.$button->{'name'}.'" '.
   86:                           'value="'.&mt($button->{'text'}).'" />');
   87:                 $r->print('&nbsp;'x5);
   88:             }
   89:         }
   90: #        foreach my $html (@cache_button_HTML) {
   91: #            $r->print($html.('&nbsp;'x5));
   92: #        }
   93:         #
   94:         #$r->print(&Apache::lonstathelpers::submission_report_form('grading_analysis'));
   95:         #
   96:         $r->print('<hr />');
   97:         $r->rflush();
   98:         #
   99:         # Determine which problem we are to analyze
  100:         my $current_problem = &Apache::lonstathelpers::get_target_from_id
  101:             ($env{'form.problemchoice'});
  102:         #
  103:         my ($navmap,$prev,$curr,$next) = 
  104:             &Apache::lonstathelpers::get_prev_curr_next($current_problem,
  105: 							undef,
  106:                                                         'part_task',
  107:                                                         );
  108:         if (exists($env{'form.PrevProblemAnalysis'}) && defined($prev)) {
  109:             $current_problem = $prev;
  110:         } elsif (exists($env{'form.NextProblemAnalysis'}) && defined($next)) {
  111:             $current_problem = $next;
  112:         } else {
  113:             $current_problem = $curr;
  114:         }
  115:         #
  116:         # Store the current problem choice and send it out in the form
  117:         $env{'form.problemchoice'} = 
  118:             &Apache::lonstathelpers::make_target_id($current_problem);
  119:         $r->print('<input type="hidden" name="problemchoice" value="'.
  120:                   $env{'form.problemchoice'}.'" />');
  121:         #
  122: 	if (! defined($current_problem->{'resource'})) {
  123:             $r->print('resource is undefined');
  124:         } else {
  125:             my $resource = $current_problem->{'resource'};
  126:             $r->print('<h1>'.$resource->compTitle.'</h1>');
  127:             $r->print('<h3>'.$resource->src.'</h3>');
  128:             $r->print('<h4>'.&Apache::lonstatistics::section_and_enrollment_description().'</h4>');
  129:             $r->rflush();
  130:             if ($resource->is_task()) {
  131: 		&task_analysis($r,$resource,\@students);
  132:             } else {
  133:                 $r->print('<h2>Analysis of '.$resource->src().' is not supported</h2>');
  134:             }
  135:         }
  136:         $r->print('<hr />');
  137:     } else {
  138:         my $submit_button = '<input type="submit" '.
  139:             'name="ProblemAnalysis" value="'.
  140:             &mt('Analyze Problem').'" />';
  141:         $r->print($submit_button);
  142:         $r->print('&nbsp;'x5);
  143:         $r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>');
  144:         #FIXME need a task only selector.
  145:         $r->print(&Apache::lonstathelpers::problem_selector('.',
  146:                                                             $submit_button));
  147:     }
  148: }
  149: 
  150: sub task_analysis {
  151:     my ($r,$problem,$students) = @_;
  152:     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
  153:         ($r,'Student Answer Compilation Status',
  154:          'Student Answer Compilation Progress', scalar(@$students),
  155:          'inline',undef,'Statistics','stats_status');
  156:     my %graders;
  157:     foreach my $student (@$students) {
  158: 	my $sname = $student->{'username'};
  159:         my $sdom = $student->{'domain'};
  160: 	my %data =  &Apache::lonnet::restore($problem->symb(),
  161: 					     $env{'request.course.id'},
  162: 					     $sdom,$sname);
  163: 	my $last_grader;
  164: 	foreach my $ver (0..$data{'version'}) {
  165: 	    if (exists($data{"$ver:resource.0.regrader"})
  166: 		&& $data{"$ver:resource.0.regrader"} =~ /\S/) {
  167: 		$last_grader=$data{"$ver:resource.0.regrader"};
  168: 	    }
  169: 	    if (exists($data{"$ver:resource.0.version"})
  170: 		&& $last_grader =~ /\S/) {
  171: 		$graders{$last_grader}++;
  172: 	    }
  173: 	}
  174: 	if ($last_grader =~ /\S/) {
  175: 	    $graders{$last_grader}++;
  176: 	}
  177: 
  178: 	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
  179:                                                      'last student');
  180: 
  181:     }
  182: 
  183:     my @output;
  184:     foreach my $grader (sort(keys(%graders))) {
  185: 	my ($gname,$gdom) = split(/(?:\:|\@)/,$grader,2);
  186: 	my $name = &Apache::loncommon::plainname($gname,$gdom);
  187: 	push(@output,[$name,$gname."@".$gdom,$graders{$grader}]);
  188:     }
  189: 
  190:     if ($env{'form.output'} eq 'csv') {
  191: 	my ($outputfile,$filename) = &init_csv_output($r);
  192: 	foreach my $line (@output) {
  193: 	    print $outputfile 
  194: 		('"'.join(q{","},
  195: 			  map {&Apache::loncommon::csv_translate($_)} @{$line})
  196: 		 .'"'."\n");
  197: 	}
  198: 	close($outputfile);
  199: 	$r->print('<br />'.
  200: 		  '<a href="'.$filename.'">'.&mt('Your CSV file.')."</a>\n");
  201:     } elsif ($env{'form.output'} eq 'excel') {
  202: 	my ($excel_workbook,$excel_sheet,$filename,$format,$rows_output) = 
  203: 	    &init_excel_output($r);
  204: 	foreach my $line (@output) {
  205: 	    my $cols_output = 0;
  206: 	    foreach my $item (@{ $line }) {
  207: 		$excel_sheet->write($rows_output,$cols_output++,$item);
  208: 	    }
  209: 	    $rows_output++;
  210: 	}
  211: 	# Write the excel file
  212: 	$excel_workbook->close();
  213: 
  214: 	# Tell the user where to get their excel file
  215: 	$r->print('<br />'.
  216: 		  '<a href="'.$filename.'">'.
  217: 		  &mt('Your Excel spreadsheet.').'</a>'."\n");
  218:     } else {
  219: 	$r->print(&Apache::loncommon::start_data_table());
  220: 	$r->print(&Apache::loncommon::start_data_table_header_row().
  221: 		  '<th>'.&mt('Name (username)').'</th><th>'.&mt('Grades Assigned').'</th>'.
  222: 		  &Apache::loncommon::end_data_table_header_row() );
  223: 	foreach my $line (@output) {
  224: 	    $r->print(&Apache::loncommon::start_data_table_row().
  225: 		      sprintf("<td>%s (<tt>%s</tt>)</td><td>%s</td></tr>",
  226: 			      @{$line}).
  227: 		      &Apache::loncommon::end_data_table_row());
  228: 	}
  229: 	$r->print(&Apache::loncommon::end_data_table());
  230:     }
  231:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  232: }
  233: 
  234: sub init_csv_output {
  235:     my ($r) = @_;
  236:     my ($outputfile,$filename) = 
  237: 	&Apache::loncommon::create_text_file($r,'csv');
  238:     my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
  239:     print $outputfile ('"'.&Apache::loncommon::csv_translate($description).
  240: 		       '","'.&Apache::loncommon::csv_translate(scalar(localtime(time))).
  241: 		       '"'."\n");
  242:     print $outputfile ('"'.
  243: 		       &Apache::loncommon::csv_translate(&Apache::lonstatistics::section_and_enrollment_description()).
  244: 		       '"'."\n");
  245:     print $outputfile ('"'  .&Apache::loncommon::csv_translate('Grader Name'));
  246:     print $outputfile ('","'.&Apache::loncommon::csv_translate('Username'));
  247:     print $outputfile ('","'.&Apache::loncommon::csv_translate('Grades Assigned').
  248: 		       '"'."\n");
  249:     return ($outputfile,$filename);
  250: }
  251: 
  252: sub init_excel_output {
  253:     my ($r) = @_;
  254:     my ($excel_workbook,$filename,$format)=
  255: 	&Apache::loncommon::create_workbook($r);
  256:     return if (! defined($excel_workbook));
  257:     my $rows_output = 0;
  258:     my $cols_output = 0;
  259:     my $header_row = $rows_output++;
  260:     my $description_row = $rows_output++;
  261:     $rows_output++;        # blank row
  262:     
  263:     my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
  264:     $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
  265:     my $excel_sheet = $excel_workbook->addworksheet($sheetname);
  266:     $excel_sheet->write($header_row,$cols_output++,
  267: 			$env{'course.'.$env{'request.course.id'}.'.description'},
  268: 			$format->{'h1'});
  269:     $cols_output += 3;
  270:     my $sectionstring = '';
  271: #    my @Sections = &Apache::lonstatistics::get_selected_sections(); #This is never used
  272:     $excel_sheet->write($header_row,$cols_output++,
  273: 			&Apache::lonstatistics::section_and_enrollment_description('plaintext'),
  274: 			$format->{'h3'});
  275:     
  276:     $excel_sheet->write($header_row,$cols_output++,
  277: 			'Compiled on '.localtime(time),$format->{'h3'});
  278:     $cols_output = 0;
  279:     foreach my $field ('Grader Name','Username','Grades Assigned') {
  280: 	$excel_sheet->write($description_row,$cols_output++,$field,
  281: 			    $format->{'bold'});
  282:     }
  283:     return ($excel_workbook,$excel_sheet,$filename,$format,$rows_output);
  284: }
  285: 
  286: #########################################################
  287: #########################################################
  288: ##
  289: ##   Generic Interface Routines
  290: ##
  291: #########################################################
  292: #########################################################
  293: sub create_interface {
  294:     ##
  295:     ## Build the menu
  296:     my $output_selector = $/.'<select name="output">'.$/;
  297:     foreach ('HTML','Excel','CSV') {
  298:         $output_selector .= '    <option value="'.lc($_).'"';
  299:         if ($env{'form.output'} eq lc($_)) {
  300:             $output_selector .= ' selected ';
  301:         }
  302:         $output_selector .='>'.&mt($_).'</option>'.$/;
  303:     } 
  304:     $output_selector .= '</select>'.$/;
  305: 
  306:     my $str = '';
  307:     $str .= &Apache::lonhtmlcommon::breadcrumbs('Detailed Grading Statistics');
  308:     $str .= '<table cellspacing="5">'."\n";
  309:     $str .= '<tr>';
  310:     $str .= '<td align="center"><b>'.&mt('Sections').'</b></td>';
  311:     $str .= '<td align="center"><b>'.&mt('Groups').'</b></td>';
  312:     $str .= '<td align="center"><b>'.&mt('Access Status').'</b></td>';
  313:     $str .= '<td>'.&mt('<b>Output as</b> [_1]',$output_selector).'</td>';
  314:     $str .= '</tr>'."\n";
  315:     ##
  316:     ## 
  317:     $str .= '<tr><td align="center">'."\n";
  318:     $str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
  319:     $str .= '</td>';
  320:     #
  321:     $str .= '<td align="center">'."\n";
  322:     $str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5);
  323:     $str .= '</td>';
  324:     #
  325:     $str .= '<td align="center">';
  326:     $str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
  327:     $str .= '</td>';
  328:     #
  329:     $str .= '<td>';
  330:     ##
  331:     $str .= '<span class="LC_nobreak"><label>'
  332:            .&mt('Status: [_1]',
  333:                     '<input type="text" name="stats_status"'
  334:                    .' size="60" value="" readonly="readonly" />')
  335:            .'</label></span>';
  336:     $str .= '</td>';
  337:     ##
  338:     ##
  339:     $str .= '</tr>'."\n";
  340:     $str .= '</table>'."\n";
  341:     return $str;
  342: }
  343: 
  344: 1;
  345: 
  346: __END__

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