Annotation of loncom/interface/statistics/lonstudentassessment.pm, revision 1.133
1.1 stredwic 1: # The LearningOnline Network with CAPA
2: #
1.132 bowersj2 3: # $Id: lonstudentassessment.pm,v 1.131 2006/02/27 19:40:30 albertel Exp $
1.1 stredwic 4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26: # (Navigate problems for statistical reports
1.28 matthew 27: #
28: #######################################################
29: #######################################################
30:
31: =pod
32:
33: =head1 NAME
34:
35: lonstudentassessment
36:
37: =head1 SYNOPSIS
38:
39: Presents assessment data about a student or a group of students.
40:
41: =head1 Subroutines
42:
43: =over 4
44:
45: =cut
46:
47: #######################################################
48: #######################################################
1.1 stredwic 49:
1.21 minaeibi 50: package Apache::lonstudentassessment;
1.1 stredwic 51:
52: use strict;
1.28 matthew 53: use Apache::lonstatistics;
1.1 stredwic 54: use Apache::lonhtmlcommon;
1.77 matthew 55: use Apache::loncommon();
1.1 stredwic 56: use Apache::loncoursedata;
1.28 matthew 57: use Apache::lonnet; # for logging porpoises
1.75 matthew 58: use Apache::lonlocal;
1.130 bowersj2 59: use Apache::grades;
1.112 matthew 60: use Time::HiRes;
1.31 matthew 61: use Spreadsheet::WriteExcel;
1.76 matthew 62: use Spreadsheet::WriteExcel::Utility();
1.31 matthew 63:
64: #######################################################
65: #######################################################
66: =pod
67:
68: =item Package Variables
69:
70: =over 4
71:
72: =item $Statistics Hash ref to store student data. Indexed by symb,
73: contains hashes with keys 'score' and 'max'.
74:
75: =cut
76:
77: #######################################################
78: #######################################################
1.1 stredwic 79:
1.30 matthew 80: my $Statistics;
81:
1.28 matthew 82: #######################################################
83: #######################################################
84:
85: =pod
86:
1.31 matthew 87: =item $show_links 'yes' or 'no' for linking to student performance data
88:
89: =item $output_mode 'html', 'excel', or 'csv' for output mode
90:
1.32 matthew 91: =item $show 'all', 'totals', or 'scores' determines how much data is output
1.31 matthew 92:
1.49 matthew 93: =item $single_student_mode evaluates to true if we are showing only one
94: student.
95:
1.31 matthew 96: =cut
97:
98: #######################################################
99: #######################################################
100: my $show_links;
101: my $output_mode;
1.87 matthew 102: my $chosen_output;
1.49 matthew 103: my $single_student_mode;
1.28 matthew 104:
1.31 matthew 105: #######################################################
106: #######################################################
107: # End of package variable declarations
1.28 matthew 108:
1.31 matthew 109: =pod
1.28 matthew 110:
1.31 matthew 111: =back
1.28 matthew 112:
1.31 matthew 113: =cut
1.28 matthew 114:
1.31 matthew 115: #######################################################
116: #######################################################
1.28 matthew 117:
1.31 matthew 118: =pod
1.28 matthew 119:
1.31 matthew 120: =item &BuildStudentAssessmentPage()
1.28 matthew 121:
1.31 matthew 122: Inputs:
1.4 stredwic 123:
1.31 matthew 124: =over 4
1.28 matthew 125:
126: =item $r Apache Request
127:
128: =item $c Apache Connection
129:
130: =back
131:
132: =cut
133:
134: #######################################################
135: #######################################################
1.1 stredwic 136: sub BuildStudentAssessmentPage {
1.30 matthew 137: my ($r,$c)=@_;
1.74 matthew 138: #
1.30 matthew 139: undef($Statistics);
1.66 matthew 140: undef($show_links);
141: undef($output_mode);
1.87 matthew 142: undef($chosen_output);
1.66 matthew 143: undef($single_student_mode);
1.74 matthew 144: #
145: my %Saveable_Parameters = ('Status' => 'scalar',
146: 'chartoutputmode' => 'scalar',
147: 'chartoutputdata' => 'scalar',
148: 'Section' => 'array',
149: 'StudentData' => 'array',
150: 'Maps' => 'array');
151: &Apache::loncommon::store_course_settings('chart',\%Saveable_Parameters);
152: &Apache::loncommon::restore_course_settings('chart',\%Saveable_Parameters);
153: #
154: &Apache::lonstatistics::PrepareClasslist();
155: #
1.65 matthew 156: $single_student_mode = 0;
1.121 albertel 157: $single_student_mode = 1 if ($env{'form.SelectedStudent'});
1.100 matthew 158: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
159: ['selectstudent']);
1.121 albertel 160: if ($env{'form.selectstudent'}) {
1.59 matthew 161: &Apache::lonstatistics::DisplayClasslist($r);
162: return;
163: }
1.30 matthew 164: #
1.31 matthew 165: # Print out the HTML headers for the interface
166: # This also parses the output mode selector
1.54 matthew 167: # This step must *always* be done.
1.30 matthew 168: $r->print(&CreateInterface());
1.31 matthew 169: $r->print('<input type="hidden" name="notfirstrun" value="true" />');
1.49 matthew 170: $r->print('<input type="hidden" name="sort" value="'.
1.121 albertel 171: $env{'form.sort'}.'" />');
1.7 stredwic 172: $r->rflush();
1.58 matthew 173: #
1.121 albertel 174: if (! exists($env{'form.notfirstrun'}) && ! $single_student_mode) {
1.31 matthew 175: return;
176: }
1.119 matthew 177: $r->print('<h4>'.
178: &Apache::lonstatistics::section_and_enrollment_description().
179: '</h4>');
1.31 matthew 180: #
181: my $initialize = \&html_initialize;
182: my $output_student = \&html_outputstudent;
183: my $finish = \&html_finish;
184: #
185: if ($output_mode eq 'excel') {
186: $initialize = \&excel_initialize;
187: $output_student = \&excel_outputstudent;
188: $finish = \&excel_finish;
189: } elsif ($output_mode eq 'csv') {
190: $initialize = \&csv_initialize;
191: $output_student = \&csv_outputstudent;
192: $finish = \&csv_finish;
193: }
1.30 matthew 194: #
195: if($c->aborted()) { return ; }
1.31 matthew 196: #
1.49 matthew 197: # Determine which students we want to look at
198: my @Students;
199: if ($single_student_mode) {
200: @Students = (&Apache::lonstatistics::current_student());
201: $r->print(&next_and_previous_buttons());
202: $r->rflush();
203: } else {
204: @Students = @Apache::lonstatistics::Students;
205: }
1.56 matthew 206: #
207: # Perform generic initialization tasks
208: # Since we use lonnet::EXT to retrieve problem weights,
209: # to ensure current data we must clear the caches out.
210: # This makes sure that parameter changes at the student level
211: # are immediately reflected in the chart.
212: &Apache::lonnet::clear_EXT_cache_status();
1.69 matthew 213: #
214: # Clean out loncoursedata's package data, just to be safe.
215: &Apache::loncoursedata::clear_internal_caches();
1.49 matthew 216: #
1.31 matthew 217: # Call the initialize routine selected above
218: $initialize->($r);
1.49 matthew 219: foreach my $student (@Students) {
1.31 matthew 220: if($c->aborted()) {
221: $finish->($r);
222: return ;
1.1 stredwic 223: }
1.31 matthew 224: # Call the output_student routine selected above
225: $output_student->($r,$student);
226: }
227: # Call the "finish" routine selected above
228: $finish->($r);
229: #
230: return;
231: }
232:
233: #######################################################
234: #######################################################
1.49 matthew 235: sub next_and_previous_buttons {
236: my $Str = '';
237: $Str .= '<input type="hidden" name="SelectedStudent" value="'.
1.121 albertel 238: $env{'form.SelectedStudent'}.'" />';
1.49 matthew 239: #
240: # Build the previous student link
241: my $previous = &Apache::lonstatistics::previous_student();
242: my $previousbutton = '';
243: if (defined($previous)) {
244: my $sname = $previous->{'username'}.':'.$previous->{'domain'};
245: $previousbutton .= '<input type="button" value="'.
246: 'Previous Student ('.
247: $previous->{'username'}.'@'.$previous->{'domain'}.')'.
248: '" onclick="document.Statistics.SelectedStudent.value='.
249: "'".$sname."'".';'.
250: 'document.Statistics.submit();" />';
251: } else {
252: $previousbutton .= '<input type="button" value="'.
253: 'Previous student (none)'.'" />';
254: }
255: #
256: # Build the next student link
257: my $next = &Apache::lonstatistics::next_student();
258: my $nextbutton = '';
259: if (defined($next)) {
260: my $sname = $next->{'username'}.':'.$next->{'domain'};
261: $nextbutton .= '<input type="button" value="'.
262: 'Next Student ('.
263: $next->{'username'}.'@'.$next->{'domain'}.')'.
264: '" onclick="document.Statistics.SelectedStudent.value='.
265: "'".$sname."'".';'.
266: 'document.Statistics.submit();" />';
267: } else {
268: $nextbutton .= '<input type="button" value="'.
269: 'Next student (none)'.'" />';
270: }
271: #
272: # Build the 'all students' button
273: my $all = '';
274: $all .= '<input type="button" value="All Students" '.
275: '" onclick="document.Statistics.SelectedStudent.value='.
276: "''".';'.'document.Statistics.submit();" />';
277: $Str .= $previousbutton.(' 'x5).$all.(' 'x5).$nextbutton;
278: return $Str;
279: }
280:
281: #######################################################
282: #######################################################
1.30 matthew 283:
1.31 matthew 284: sub get_student_fields_to_show {
285: my @to_show = @Apache::lonstatistics::SelectedStudentData;
286: foreach (@to_show) {
287: if ($_ eq 'all') {
288: @to_show = @Apache::lonstatistics::StudentDataOrder;
289: last;
290: }
291: }
292: return @to_show;
293: }
294:
1.28 matthew 295: #######################################################
296: #######################################################
297:
298: =pod
1.2 stredwic 299:
1.28 matthew 300: =item &CreateInterface()
1.21 minaeibi 301:
1.28 matthew 302: Called by &BuildStudentAssessmentPage to create the top part of the
303: page which displays the chart.
304:
1.30 matthew 305: Inputs: None
1.28 matthew 306:
307: Returns: A string containing the HTML for the headers and top table for
308: the chart page.
309:
310: =cut
311:
312: #######################################################
313: #######################################################
1.2 stredwic 314: sub CreateInterface {
1.4 stredwic 315: my $Str = '';
1.95 matthew 316: $Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Chart');
1.30 matthew 317: # $Str .= &CreateLegend();
318: $Str .= '<table cellspacing="5">'."\n";
319: $Str .= '<tr>';
1.75 matthew 320: $Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>';
321: $Str .= '<td align="center"><b>'.&mt('Student Data</b>').'</td>';
322: $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>';
323: $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>';
324: $Str .= '<td align="center"><b>'.&mt('Output Format').'</b>'.
1.58 matthew 325: &Apache::loncommon::help_open_topic("Chart_Output_Formats").
326: '</td>';
1.75 matthew 327: $Str .= '<td align="center"><b>'.&mt('Output Data').'</b>'.
1.58 matthew 328: &Apache::loncommon::help_open_topic("Chart_Output_Data").
329: '</td>';
1.30 matthew 330: $Str .= '</tr>'."\n";
331: #
1.4 stredwic 332: $Str .= '<tr><td align="center">'."\n";
1.29 matthew 333: $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
1.4 stredwic 334: $Str .= '</td><td align="center">';
1.30 matthew 335: $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',
336: 5,undef);
1.46 matthew 337: $Str .= '</td><td>'."\n";
338: $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
1.4 stredwic 339: $Str .= '</td><td>'."\n";
1.112 matthew 340: $Str .= &Apache::lonstatistics::map_select('Maps','multiple,all',5);
1.31 matthew 341: $Str .= '</td><td>'."\n";
342: $Str .= &CreateAndParseOutputSelector();
1.54 matthew 343: $Str .= '</td><td>'."\n";
344: $Str .= &CreateAndParseOutputDataSelector();
1.30 matthew 345: $Str .= '</td></tr>'."\n";
346: $Str .= '</table>'."\n";
1.75 matthew 347: $Str .= '<input type="submit" name="Generate Chart" value="'.
348: &mt('Generate Chart').'" />';
1.59 matthew 349: $Str .= ' 'x5;
1.75 matthew 350: $Str .= '<input type="submit" name="selectstudent" value="'.
351: &mt('Select One Student').'" />';
1.59 matthew 352: $Str .= ' 'x5;
1.75 matthew 353: $Str .= '<input type="submit" name="ClearCache" value="'.
354: &mt('Clear Caches').'" />';
1.61 www 355: $Str .= ' 'x5;
1.108 matthew 356: $Str .=
1.120 matthew 357: &mt('Status [_1]',
1.108 matthew 358: '<input type="text" name="stats_status" size="60" value="" />');
1.61 www 359: $Str .= '<br />';
1.4 stredwic 360: return $Str;
1.1 stredwic 361: }
1.30 matthew 362:
363: #######################################################
364: #######################################################
365:
366: =pod
367:
1.31 matthew 368: =item &CreateAndParseOutputSelector()
1.30 matthew 369:
370: =cut
371:
372: #######################################################
373: #######################################################
1.32 matthew 374: my @OutputOptions =
375: ({ name => 'HTML, with links',
376: value => 'html, with links',
1.33 matthew 377: description => 'Output HTML with each symbol linked to the problem '.
1.35 matthew 378: 'which generated it.',
379: mode => 'html',
380: show_links => 'yes',
381: },
1.47 matthew 382: { name => 'HTML, with all links',
383: value => 'html, with all links',
384: description => 'Output HTML with each symbol linked to the problem '.
385: 'which generated it. '.
386: 'This includes links for unattempted problems.',
387: mode => 'html',
388: show_links => 'all',
389: },
1.32 matthew 390: { name => 'HTML, without links',
391: value => 'html, without links',
1.33 matthew 392: description => 'Output HTML. By not including links, the size of the'.
393: ' web page is greatly reduced. If your browser crashes on the '.
1.35 matthew 394: 'full display, try this.',
395: mode => 'html',
396: show_links => 'no',
397: },
1.54 matthew 398: { name => 'Excel',
399: value => 'excel',
400: description => 'Output an Excel file (compatable with Excel 95).',
1.35 matthew 401: mode => 'excel',
402: show_links => 'no',
1.54 matthew 403: },
404: { name => 'CSV',
405: value => 'csv',
1.96 www 406: description => 'Output a comma separated values file suitable for '.
1.57 matthew 407: 'import into a spreadsheet program. Using this method as opposed '.
408: 'to Excel output allows you to organize your data before importing'.
409: ' it into a spreadsheet program.',
1.35 matthew 410: mode => 'csv',
411: show_links => 'no',
412: },
1.32 matthew 413: );
414:
1.33 matthew 415: sub OutputDescriptions {
416: my $Str = '';
1.58 matthew 417: $Str .= "<h2>Output Formats</h2>\n";
1.33 matthew 418: $Str .= "<dl>\n";
419: foreach my $outputmode (@OutputOptions) {
420: $Str .=" <dt>".$outputmode->{'name'}."</dt>\n";
421: $Str .=" <dd>".$outputmode->{'description'}."</dd>\n";
422: }
423: $Str .= "</dl>\n";
424: return $Str;
425: }
426:
1.31 matthew 427: sub CreateAndParseOutputSelector {
428: my $Str = '';
1.44 matthew 429: my $elementname = 'chartoutputmode';
1.73 matthew 430: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
431: [$elementname]);
1.31 matthew 432: #
433: # Format for output options is 'mode, restrictions';
1.122 albertel 434: my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0];
435: $selected = 'html, without links' if (!$selected);
436:
1.31 matthew 437: #
438: # Set package variables describing output mode
439: $show_links = 'no';
440: $output_mode = 'html';
1.35 matthew 441: foreach my $option (@OutputOptions) {
442: next if ($option->{'value'} ne $selected);
443: $output_mode = $option->{'mode'};
444: $show_links = $option->{'show_links'};
1.31 matthew 445: }
1.35 matthew 446:
1.31 matthew 447: #
448: # Build the form element
449: $Str = qq/<select size="5" name="$elementname">/;
1.32 matthew 450: foreach my $option (@OutputOptions) {
451: $Str .= "\n".' <option value="'.$option->{'value'}.'"';
452: $Str .= " selected " if ($option->{'value'} eq $selected);
1.75 matthew 453: $Str .= ">".&mt($option->{'name'})."<\/option>";
1.31 matthew 454: }
455: $Str .= "\n</select>";
456: return $Str;
457: }
1.30 matthew 458:
1.54 matthew 459: ##
460: ## Data selector stuff
461: ##
462: my @OutputDataOptions =
1.57 matthew 463: (
1.72 matthew 464: { name => 'Scores Summary',
1.57 matthew 465: base => 'scores',
466: value => 'sum and total',
1.87 matthew 467: scores => 1,
468: tries => 0,
469: every_problem => 0,
470: sequence_sum => 1,
471: sequence_max => 1,
472: grand_total => 1,
1.101 matthew 473: grand_maximum => 1,
1.89 matthew 474: summary_table => 1,
1.90 matthew 475: maximum_row => 1,
1.129 bowersj2 476: ignore_weight => 0,
1.57 matthew 477: shortdesc => 'Total Score and Maximum Possible for each '.
478: 'Sequence or Folder',
479: longdesc => 'The score of each student as well as the '.
480: ' maximum possible on each Sequence or Folder.',
481: },
1.71 matthew 482: { name => 'Scores Per Problem',
1.57 matthew 483: base => 'scores',
1.71 matthew 484: value => 'scores',
1.87 matthew 485: scores => 1,
486: tries => 0,
487: correct => 0,
488: every_problem => 1,
489: sequence_sum => 1,
490: sequence_max => 1,
491: grand_total => 1,
1.101 matthew 492: grand_maximum => 1,
1.89 matthew 493: summary_table => 1,
1.90 matthew 494: maximum_row => 1,
1.129 bowersj2 495: ignore_weight => 0,
1.71 matthew 496: shortdesc => 'Score on each Problem Part',
497: longdesc =>'The students score on each problem part, computed as'.
498: 'the part weight * part awarded',
1.57 matthew 499: },
500: { name =>'Tries',
501: base =>'tries',
502: value => 'tries',
1.87 matthew 503: scores => 0,
504: tries => 1,
505: correct => 0,
506: every_problem => 1,
507: sequence_sum => 0,
508: sequence_max => 0,
509: grand_total => 0,
1.101 matthew 510: grand_maximum => 0,
1.90 matthew 511: summary_table => 0,
512: maximum_row => 0,
1.129 bowersj2 513: ignore_weight => 0,
1.57 matthew 514: shortdesc => 'Number of Tries before success on each Problem Part',
515: longdesc =>'The number of tries before success on each problem part.',
1.109 matthew 516: non_html_notes => 'negative values indicate an incorrect problem',
1.57 matthew 517: },
518: { name =>'Parts Correct',
519: base =>'tries',
520: value => 'parts correct total',
1.87 matthew 521: scores => 0,
522: tries => 0,
523: correct => 1,
524: every_problem => 1,
525: sequence_sum => 1,
526: sequence_max => 1,
527: grand_total => 1,
1.101 matthew 528: grand_maximum => 1,
1.89 matthew 529: summary_table => 1,
1.90 matthew 530: maximum_row => 0,
1.129 bowersj2 531: ignore_weight => 1,
1.57 matthew 532: shortdesc => 'Number of Problem Parts completed successfully.',
533: longdesc => 'The Number of Problem Parts completed successfully and '.
534: 'the maximum possible for each student',
535: },
536: );
537:
538: sub HTMLifyOutputDataDescriptions {
539: my $Str = '';
1.58 matthew 540: $Str .= "<h2>Output Data</h2>\n";
1.57 matthew 541: $Str .= "<dl>\n";
542: foreach my $option (@OutputDataOptions) {
543: $Str .= ' <dt>'.$option->{'name'}.'</dt>';
544: $Str .= '<dd>'.$option->{'longdesc'}.'</dd>'."\n";
545: }
546: $Str .= "</dl>\n";
547: return $Str;
548: }
1.54 matthew 549:
550: sub CreateAndParseOutputDataSelector {
551: my $Str = '';
552: my $elementname = 'chartoutputdata';
553: #
1.122 albertel 554: my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0];
555: $selected = 'scores' if (!$selected);
556:
1.54 matthew 557: #
1.87 matthew 558: $chosen_output = $OutputDataOptions[0];
1.54 matthew 559: foreach my $option (@OutputDataOptions) {
560: if ($option->{'value'} eq $selected) {
1.87 matthew 561: $chosen_output = $option;
1.54 matthew 562: }
563: }
564: #
565: # Build the form element
566: $Str = qq/<select size="5" name="$elementname">/;
567: foreach my $option (@OutputDataOptions) {
568: $Str .= "\n".' <option value="'.$option->{'value'}.'"';
1.87 matthew 569: $Str .= " selected " if ($option->{'value'} eq $chosen_output->{'value'});
1.75 matthew 570: $Str .= ">".&mt($option->{'name'})."<\/option>";
1.54 matthew 571: }
572: $Str .= "\n</select>";
573: return $Str;
574:
575: }
576:
1.28 matthew 577: #######################################################
578: #######################################################
1.115 matthew 579: sub count_parts {
580: my ($navmap,$sequence) = @_;
581: my @resources = &get_resources($navmap,$sequence);
582: my $count = 0;
583: foreach my $res (@resources) {
584: $count += scalar(@{$res->parts});
585: }
586: return $count;
587: }
588:
589: sub get_resources {
590: my ($navmap,$sequence) = @_;
591: my @resources = $navmap->retrieveResources($sequence,
592: sub { shift->is_problem(); },
593: 0,0,0);
594: return @resources;
595: }
596:
597: #######################################################
598: #######################################################
1.1 stredwic 599:
1.28 matthew 600: =pod
601:
1.31 matthew 602: =head2 HTML output routines
1.28 matthew 603:
1.31 matthew 604: =item &html_initialize($r)
1.28 matthew 605:
1.31 matthew 606: Create labels for the columns of student data to show.
1.28 matthew 607:
1.31 matthew 608: =item &html_outputstudent($r,$student)
1.28 matthew 609:
1.31 matthew 610: Return a line of the chart for a student.
1.28 matthew 611:
1.31 matthew 612: =item &html_finish($r)
1.28 matthew 613:
614: =cut
615:
616: #######################################################
617: #######################################################
1.31 matthew 618: {
619: my $padding;
620: my $count;
621:
1.39 matthew 622: my $nodata_count; # The number of students for which there is no data
623: my %prog_state; # progress state used by loncommon PrgWin routines
1.102 matthew 624: my $total_sum_width;
1.39 matthew 625:
1.112 matthew 626: my %width; # Holds sequence width information
627: my @sequences;
628: my $navmap; # Have to keep this around since weakref is a bit zealous
629:
1.125 albertel 630: sub html_cleanup {
631: undef(%prog_state);
632: undef(%width);
633: #
634: undef($navmap);
635: undef(@sequences);
636: }
637:
1.31 matthew 638: sub html_initialize {
639: my ($r) = @_;
1.30 matthew 640: #
641: $padding = ' 'x3;
1.35 matthew 642: $count = 0;
1.39 matthew 643: $nodata_count = 0;
1.125 albertel 644: &html_cleanup();
1.115 matthew 645: ($navmap,@sequences) =
646: &Apache::lonstatistics::selected_sequences_with_assessments();
647: if (! ref($navmap)) {
648: # Unable to get data, so bail out
649: $r->print("<h3>".
650: &mt('Unable to retrieve course information.').
651: '</h3>');
652: }
1.30 matthew 653: #
1.121 albertel 654: $r->print("<h3>".$env{'course.'.$env{'request.course.id'}.'.description'}.
1.38 matthew 655: " ".localtime(time)."</h3>");
1.112 matthew 656: #
1.87 matthew 657: if ($chosen_output->{'base'} !~ /^final table/) {
658: $r->print("<h3>".$chosen_output->{'shortdesc'}."</h3>");
1.39 matthew 659: }
1.31 matthew 660: my $Str = "<pre>\n";
1.30 matthew 661: # First, the @StudentData fields need to be listed
1.31 matthew 662: my @to_show = &get_student_fields_to_show();
1.30 matthew 663: foreach my $field (@to_show) {
664: my $title=$Apache::lonstatistics::StudentData{$field}->{'title'};
665: my $base =$Apache::lonstatistics::StudentData{$field}->{'base_width'};
666: my $width=$Apache::lonstatistics::StudentData{$field}->{'width'};
667: $Str .= $title.' 'x($width-$base).$padding;
668: }
1.89 matthew 669: #
670: # Compute the column widths and output the sequence titles
1.102 matthew 671: my $total_count;
1.112 matthew 672: #
673: # Compute sequence widths
674: my $starttime = Time::HiRes::time;
675: foreach my $seq (@sequences) {
676: my $symb = $seq->symb;
677: my $title = $seq->compTitle;
678: $width{$symb}->{'width_sum'} = 0;
679: # Compute width of sum
1.89 matthew 680: if ($chosen_output->{'sequence_sum'}) {
1.99 matthew 681: if ($chosen_output->{'every_problem'}) {
682: # Use 1 digit for a space
1.112 matthew 683: $width{$symb}->{'width_sum'} += 1;
1.99 matthew 684: }
1.118 matthew 685: $total_count += &count_parts($navmap,$seq);
1.89 matthew 686: # Use 3 digits for the sum
1.112 matthew 687: $width{$symb}->{'width_sum'} += 3;
1.89 matthew 688: }
1.112 matthew 689: # Compute width of maximum
1.89 matthew 690: if ($chosen_output->{'sequence_max'}) {
1.112 matthew 691: if ($width{$symb}->{'width_sum'}>0) {
1.89 matthew 692: # One digit for the '/'
1.112 matthew 693: $width{$symb}->{'width_sum'} +=1;
1.89 matthew 694: }
695: # Use 3 digits for the total
1.112 matthew 696: $width{$symb}->{'width_sum'}+=3;
1.89 matthew 697: }
1.94 matthew 698: #
1.89 matthew 699: if ($chosen_output->{'every_problem'}) {
700: # one problem per digit
1.115 matthew 701: $width{$symb}->{'width_parts'}= &count_parts($navmap,$seq);
702: $width{$symb}->{'width_problem'} += $width{$symb}->{'width_parts'};
1.89 matthew 703: } else {
1.112 matthew 704: $width{$symb}->{'width_problem'} = 0;
1.89 matthew 705: }
1.112 matthew 706: $width{$symb}->{'width_total'} = $width{$symb}->{'width_problem'} +
707: $width{$symb}->{'width_sum'};
708: if ($width{$symb}->{'width_total'} < length(&HTML::Entities::decode($title))) {
709: $width{$symb}->{'width_total'} = length(&HTML::Entities::decode($title));
1.89 matthew 710: }
711: #
712: # Output the sequence titles
1.112 matthew 713: $Str .= $title.(' 'x($width{$symb}->{'width_total'}-
714: length($title)
715: )).$padding;
1.30 matthew 716: }
1.102 matthew 717: $total_sum_width = length($total_count)+1;
718: $Str .= " total</pre>\n";
1.31 matthew 719: $Str .= "<pre>";
720: $r->print($Str);
721: $r->rflush();
1.132 bowersj2 722:
723: $r->print(<<JS);
724: <script>
725: // get the left offset of a given widget as an absolute position
726: function getLeftOffset (element) {
727: return collect(element, "offsetLeft");
728: }
729:
730: // get the top offset of a given widget as an absolute position
731: function getTopOffset (element) {
732: return collect(element, "offsetTop");
733: }
734:
735: function collect(element, att) {
736: var val = 0;
737: while(element) {
738: val += element[att];
739: element = element.offsetParent;
740: }
741: return val;
742: }
743:
744: var currentDiv;
745: var oldBorder;
746: var currentElement;
747: function popup_score(element, score) {
748: popdown_score();
749: var left = getLeftOffset(element);
750: var top = getTopOffset(element);
751: var div = document.createElement("div");
752: div.style.border = "1px solid #8888FF";
753: div.style.backgroundColor = "#CCCCFF";
754: div.appendChild(document.createTextNode(score));
755: div.style.position = "absolute";
756: div.style.top = (top - 25) + "px";
757: div.style.left = (left - 10) + "px";
758: currentDiv = div;
1.133 ! bowersj2 759: document.body.insertBefore(div, document.body.childNodes[0]);
1.132 bowersj2 760: oldBorder = element.style.border;
761: element.style.border = "1px solid yellow";
762: currentElement = element;
763: }
764:
765: function popdown_score() {
766: if (currentDiv) {
767: document.body.removeChild(currentDiv);
768: }
769: if (currentElement) {
770: currentElement.style.border = oldBorder;
771: }
772: currentDiv = undefined;
773: }
774: </script>
775: JS
776:
1.123 albertel 777: #
778: # Let the user know what we are doing
779: my $studentcount = scalar(@Apache::lonstatistics::Students);
780: if ($env{'form.SelectedStudent'}) {
781: $studentcount = '1';
782: }
783: #
784: # Initialize progress window
785: %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
786: ($r,'HTML Chart Status',
787: 'HTML Chart Progress', $studentcount,
788: 'inline',undef,'Statistics','stats_status');
789: #
790: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
791: 'Processing first student');
1.31 matthew 792: return;
1.30 matthew 793: }
794:
1.31 matthew 795: sub html_outputstudent {
796: my ($r,$student) = @_;
1.2 stredwic 797: my $Str = '';
1.112 matthew 798: return if (! defined($navmap));
1.35 matthew 799: #
1.87 matthew 800: if($count++ % 5 == 0 && $count > 0) {
1.35 matthew 801: $r->print("</pre><pre>");
802: }
1.30 matthew 803: # First, the @StudentData fields need to be listed
1.31 matthew 804: my @to_show = &get_student_fields_to_show();
1.30 matthew 805: foreach my $field (@to_show) {
806: my $title=$student->{$field};
1.103 matthew 807: # Deal with 'comments' - how I love special cases
808: if ($field eq 'comments') {
809: $title = '<a href="/adm/'.$student->{'domain'}.'/'.$student->{'username'}.'/'.'aboutme#coursecomment">'.&mt('Comments').'</a>';
810: }
1.31 matthew 811: my $base = length($title);
1.30 matthew 812: my $width=$Apache::lonstatistics::StudentData{$field}->{'width'};
813: $Str .= $title.' 'x($width-$base).$padding;
814: }
815: # Get ALL the students data
816: my %StudentsData;
817: my @tmp = &Apache::loncoursedata::get_current_state
818: ($student->{'username'},$student->{'domain'},undef,
1.121 albertel 819: $env{'request.course.id'});
1.30 matthew 820: if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
821: %StudentsData = @tmp;
822: }
823: if (scalar(@tmp) < 1) {
1.39 matthew 824: $nodata_count++;
1.30 matthew 825: $Str .= '<font color="blue">No Course Data</font>'."\n";
1.31 matthew 826: $r->print($Str);
827: $r->rflush();
828: return;
1.30 matthew 829: }
830: #
831: # By sequence build up the data
832: my $studentstats;
1.31 matthew 833: my $PerformanceStr = '';
1.112 matthew 834: foreach my $seq (@sequences) {
1.118 matthew 835: my $symb = $seq->symb;
1.54 matthew 836: my ($performance,$performance_length,$score,$seq_max,$rawdata);
1.87 matthew 837: if ($chosen_output->{'tries'}) {
1.54 matthew 838: ($performance,$performance_length,$score,$seq_max,$rawdata) =
1.112 matthew 839: &student_tries_on_sequence($student,\%StudentsData,
840: $navmap,$seq,$show_links);
1.54 matthew 841: } else {
842: ($performance,$performance_length,$score,$seq_max,$rawdata) =
1.112 matthew 843: &student_performance_on_sequence($student,\%StudentsData,
1.129 bowersj2 844: $navmap,$seq,$show_links,
845: $chosen_output->{ignore_weight});
1.54 matthew 846: }
1.89 matthew 847: my $ratio='';
1.118 matthew 848: if ($chosen_output->{'every_problem'} &&
849: $chosen_output->{'sequence_sum'}) {
1.99 matthew 850: $ratio .= ' ';
851: }
1.97 matthew 852: if ($chosen_output->{'sequence_sum'} && $score ne ' ') {
1.115 matthew 853: my $score .= sprintf("%3.0f",$score);
854: $ratio .= (' 'x(3-length($score))).$score;
1.98 matthew 855: } elsif($chosen_output->{'sequence_sum'}) {
1.97 matthew 856: $ratio .= ' 'x3;
1.89 matthew 857: }
858: if ($chosen_output->{'sequence_max'}) {
859: if ($chosen_output->{'sequence_sum'}) {
860: $ratio .= '/';
861: }
1.99 matthew 862: $ratio .= sprintf("%3.0f",$seq_max);
1.89 matthew 863: }
1.31 matthew 864: #
1.89 matthew 865: if (! $chosen_output->{'every_problem'}) {
866: $performance = '';
1.94 matthew 867: $performance_length=0;
1.30 matthew 868: }
1.118 matthew 869: $performance .= ' 'x($width{$symb}->{'width_total'} -
1.112 matthew 870: $performance_length -
1.118 matthew 871: $width{$symb}->{'width_sum'}).
1.89 matthew 872: $ratio;
1.31 matthew 873: #
874: $Str .= $performance.$padding;
875: #
1.118 matthew 876: $studentstats->{$symb}->{'score'}= $score;
877: $studentstats->{$symb}->{'max'} = $seq_max;
1.30 matthew 878: }
879: #
880: # Total it up and store the statistics info.
1.97 matthew 881: my ($score,$max);
1.30 matthew 882: while (my ($symb,$seq_stats) = each (%{$studentstats})) {
883: $Statistics->{$symb}->{'score'} += $seq_stats->{'score'};
1.54 matthew 884: if ($Statistics->{$symb}->{'max'} < $seq_stats->{'max'}) {
885: $Statistics->{$symb}->{'max'} = $seq_stats->{'max'};
886: }
1.97 matthew 887: if ($seq_stats->{'score'} ne ' ') {
888: $score += $seq_stats->{'score'};
889: $Statistics->{$symb}->{'num_students'}++;
890: }
1.30 matthew 891: $max += $seq_stats->{'max'};
892: }
1.97 matthew 893: if (! defined($score)) {
1.102 matthew 894: $score = ' ' x $total_sum_width;
1.105 matthew 895: } else {
896: $score = sprintf("%.0f",$score);
1.115 matthew 897: $score = (' 'x(3-length($score))).$score;
1.97 matthew 898: }
1.102 matthew 899: $Str .= ' '.' 'x($total_sum_width-length($score)).$score.' / '.$max;
1.30 matthew 900: $Str .= " \n";
1.39 matthew 901: #
1.31 matthew 902: $r->print($Str);
903: #
904: $r->rflush();
1.123 albertel 905: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.31 matthew 906: return;
1.30 matthew 907: }
1.2 stredwic 908:
1.31 matthew 909: sub html_finish {
910: my ($r) = @_;
1.112 matthew 911: return if (! defined($navmap));
1.39 matthew 912: #
913: # Check for suppressed output and close the progress window if so
1.87 matthew 914: $r->print("</pre>\n");
1.90 matthew 915: if ($chosen_output->{'summary_table'}) {
916: if ($single_student_mode) {
917: $r->print(&SingleStudentTotal());
918: } else {
919: $r->print(&StudentAverageTotal());
920: }
1.49 matthew 921: }
1.31 matthew 922: $r->rflush();
1.123 albertel 923: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.125 albertel 924: &html_cleanup();
1.31 matthew 925: return;
926: }
927:
1.39 matthew 928: sub StudentAverageTotal {
1.105 matthew 929: my $Str = '<h3>'.&mt('Summary Tables').'</h3>'.$/;
1.39 matthew 930: $Str .= '<table border=2 cellspacing="1">'."\n";
1.105 matthew 931: $Str .= '<tr>'.
932: '<th>'.&mt('Title').'</th>'.
933: '<th>'.&mt('Average').'</th>'.
934: '<th>'.&mt('Maximum').'</th>'.
935: '</tr>'.$/;
1.112 matthew 936: foreach my $seq (@sequences) {
937: my $symb = $seq->symb;
1.42 matthew 938: my $ave;
1.112 matthew 939: my $num_students = $Statistics->{$symb}->{'num_students'};
1.97 matthew 940: if ($num_students > 0) {
941: $ave = int(100*
1.112 matthew 942: ($Statistics->{$symb}->{'score'}/$num_students)
1.97 matthew 943: )/100;
1.42 matthew 944: } else {
945: $ave = 0;
946: }
1.112 matthew 947: my $max = $Statistics->{$symb}->{'max'};
1.82 matthew 948: $ave = sprintf("%.2f",$ave);
1.112 matthew 949: $Str .= '<tr><td>'.$seq->compTitle.'</td>'.
1.82 matthew 950: '<td align="right">'.$ave.' </td>'.
951: '<td align="right">'.$max.' '.'</td></tr>'."\n";
1.39 matthew 952: }
953: $Str .= "</table>\n";
954: return $Str;
955: }
956:
1.49 matthew 957: sub SingleStudentTotal {
1.115 matthew 958: return if (! defined($navmap));
1.49 matthew 959: my $student = &Apache::lonstatistics::current_student();
1.105 matthew 960: my $Str = '<h3>'.&mt('Summary table for [_1] ([_2]@[_3])',
961: $student->{'fullname'},
962: $student->{'username'},$student->{'domain'}).'</h3>';
963: $Str .= $/;
1.49 matthew 964: $Str .= '<table border=2 cellspacing="1">'."\n";
965: $Str .=
1.105 matthew 966: '<tr>'.
967: '<th>'.&mt('Sequence or Folder').'</th>';
968: if ($chosen_output->{'base'} eq 'tries') {
969: $Str .= '<th>'.&mt('Parts Correct').'</th>';
970: } else {
971: $Str .= '<th>'.&mt('Score').'</th>';
972: }
973: $Str .= '<th>'.&mt('Maximum').'</th>'."</tr>\n";
1.49 matthew 974: my $total = 0;
975: my $total_max = 0;
1.115 matthew 976: foreach my $seq (@sequences) {
1.112 matthew 977: my $value = $Statistics->{$seq->symb}->{'score'};
978: my $max = $Statistics->{$seq->symb}->{'max'};
979: $Str .= '<tr><td>'.&HTML::Entities::encode($seq->compTitle).'</td>'.
1.49 matthew 980: '<td align="right">'.$value.'</td>'.
981: '<td align="right">'.$max.'</td></tr>'."\n";
982: $total += $value;
983: $total_max +=$max;
984: }
1.105 matthew 985: $Str .= '<tr><td><b>'.&mt('Total').'</b></td>'.
1.49 matthew 986: '<td align="right">'.$total.'</td>'.
987: '<td align="right">'.$total_max."</td></tr>\n";
988: $Str .= "</table>\n";
989: return $Str;
990: }
991:
1.31 matthew 992: }
993:
994: #######################################################
995: #######################################################
996:
997: =pod
998:
999: =head2 EXCEL subroutines
1000:
1001: =item &excel_initialize($r)
1002:
1003: =item &excel_outputstudent($r,$student)
1004:
1005: =item &excel_finish($r)
1006:
1007: =cut
1008:
1009: #######################################################
1010: #######################################################
1011: {
1012:
1013: my $excel_sheet;
1.32 matthew 1014: my $excel_workbook;
1.117 matthew 1015: my $format;
1.32 matthew 1016:
1017: my $filename;
1018: my $rows_output;
1019: my $cols_output;
1020:
1.36 matthew 1021: my %prog_state; # progress window state
1.54 matthew 1022: my $request_aborted;
1.31 matthew 1023:
1.76 matthew 1024: my $total_formula;
1.101 matthew 1025: my $maximum_formula;
1.115 matthew 1026: my %formula_data;
1027:
1028: my $navmap;
1029: my @sequences;
1.76 matthew 1030:
1.125 albertel 1031: sub excel_cleanup {
1.31 matthew 1032: #
1.66 matthew 1033: undef ($excel_sheet);
1034: undef ($excel_workbook);
1035: undef ($filename);
1036: undef ($rows_output);
1037: undef ($cols_output);
1038: undef (%prog_state);
1039: undef ($request_aborted);
1.76 matthew 1040: undef ($total_formula);
1.101 matthew 1041: undef ($maximum_formula);
1.66 matthew 1042: #
1.115 matthew 1043: undef(%formula_data);
1044: #
1045: undef($navmap);
1046: undef(@sequences);
1.125 albertel 1047: }
1048:
1049: sub excel_initialize {
1050: my ($r) = @_;
1051:
1052: &excel_cleanup();
1.115 matthew 1053: ($navmap,@sequences) =
1054: &Apache::lonstatistics::selected_sequences_with_assessments();
1055: if (! ref($navmap)) {
1056: # Unable to get data, so bail out
1057: $r->print("<h3>".
1058: &mt('Unable to retrieve course information.').
1059: '</h3>');
1060: }
1061: #
1.54 matthew 1062: my $total_columns = scalar(&get_student_fields_to_show());
1.90 matthew 1063: my $num_students = scalar(@Apache::lonstatistics::Students);
1064: #
1.115 matthew 1065: foreach my $seq (@sequences) {
1.88 matthew 1066: if ($chosen_output->{'every_problem'}) {
1.115 matthew 1067: $total_columns+=&count_parts($navmap,$seq);
1.88 matthew 1068: }
1.87 matthew 1069: # Add 2 because we need a 'sequence_sum' and 'total' column for each
1.88 matthew 1070: $total_columns += 2;
1.54 matthew 1071: }
1.105 matthew 1072: my $too_many_cols_error_message =
1073: '<h2>'.&mt('Unable to Complete Request').'</h2>'.$/.
1074: '<p>'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'</p>'.$/.
1075: '<p>'.&mt('You may consider reducing the number of <b>Sequences or Folders</b> you have selected.').'</p>'.$/.
1076: '<p>'.&mt('LON-CAPA can produce <b>CSV</b> files of this data or Excel files of the <b>Scores Summary</b> data.').'</p>'.$/;
1.87 matthew 1077: if ($chosen_output->{'base'} eq 'tries' && $total_columns > 255) {
1.105 matthew 1078: $r->print($too_many_cols_error_message);
1079: $request_aborted = 1;
1.54 matthew 1080: }
1.87 matthew 1081: if ($chosen_output->{'base'} eq 'scores' && $total_columns > 255) {
1.105 matthew 1082: $r->print($too_many_cols_error_message);
1083: $request_aborted = 1;
1.54 matthew 1084: }
1085: return if ($request_aborted);
1086: #
1.32 matthew 1087: #
1088: $excel_workbook = undef;
1089: $excel_sheet = undef;
1090: #
1091: $rows_output = 0;
1092: $cols_output = 0;
1093: #
1.90 matthew 1094: # Determine rows
1095: my $header_row = $rows_output++;
1096: my $description_row = $rows_output++;
1.109 matthew 1097: my $notes_row = $rows_output++;
1.90 matthew 1098: $rows_output++; # blank row
1099: my $summary_header_row;
1100: if ($chosen_output->{'summary_table'}) {
1101: $summary_header_row = $rows_output++;
1.115 matthew 1102: $rows_output+= scalar(@sequences);
1.90 matthew 1103: $rows_output++;
1104: }
1105: my $sequence_name_row = $rows_output++;
1106: my $resource_name_row = $rows_output++;
1107: my $maximum_data_row = $rows_output++;
1108: if (! $chosen_output->{'maximum_row'}) {
1109: $rows_output--;
1110: }
1111: my $first_data_row = $rows_output++;
1112: #
1.32 matthew 1113: # Create sheet
1.117 matthew 1114: ($excel_workbook,$filename,$format)=
1115: &Apache::loncommon::create_workbook($r);
1116: return if (! defined($excel_workbook));
1.91 matthew 1117: #
1.32 matthew 1118: # Add a worksheet
1.121 albertel 1119: my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
1.67 matthew 1120: $sheetname = &Apache::loncommon::clean_excel_name($sheetname);
1.33 matthew 1121: $excel_sheet = $excel_workbook->addworksheet($sheetname);
1.85 matthew 1122: #
1.34 matthew 1123: # Put the course description in the header
1.90 matthew 1124: $excel_sheet->write($header_row,$cols_output++,
1.121 albertel 1125: $env{'course.'.$env{'request.course.id'}.'.description'},
1.85 matthew 1126: $format->{'h1'});
1.34 matthew 1127: $cols_output += 3;
1128: #
1129: # Put a description of the sections listed
1130: my $sectionstring = '';
1.119 matthew 1131: my @Sections = &Apache::lonstatistics::get_selected_sections();
1.120 matthew 1132: $excel_sheet->write($header_row,$cols_output++,
1.124 matthew 1133: &Apache::lonstatistics::section_and_enrollment_description('plaintext'),
1.85 matthew 1134: $format->{'h3'});
1.34 matthew 1135: #
1136: # Put the date in there too
1.90 matthew 1137: $excel_sheet->write($header_row,$cols_output++,
1.85 matthew 1138: 'Compiled on '.localtime(time),$format->{'h3'});
1.34 matthew 1139: #
1.54 matthew 1140: $cols_output = 0;
1.90 matthew 1141: $excel_sheet->write($description_row,$cols_output++,
1.87 matthew 1142: $chosen_output->{'shortdesc'},
1.109 matthew 1143: $format->{'b'});
1144: #
1145: $cols_output = 0;
1146: $excel_sheet->write($notes_row,$cols_output++,
1147: $chosen_output->{'non_html_notes'},
1148: $format->{'i'});
1149:
1.90 matthew 1150: ##############################################
1151: # Output headings for the raw data
1152: ##############################################
1.86 matthew 1153: #
1.32 matthew 1154: # Add the student headers
1.34 matthew 1155: $cols_output = 0;
1.32 matthew 1156: foreach my $field (&get_student_fields_to_show()) {
1.86 matthew 1157: $excel_sheet->write($resource_name_row,$cols_output++,$field,
1.85 matthew 1158: $format->{'bold'});
1.32 matthew 1159: }
1160: #
1.54 matthew 1161: # Add the remaining column headers
1.76 matthew 1162: my $total_formula_string = '=0';
1.101 matthew 1163: my $maximum_formula_string = '=0';
1.115 matthew 1164: foreach my $seq (@sequences) {
1165: my $symb = $seq->symb;
1.86 matthew 1166: $excel_sheet->write($sequence_name_row,,
1.115 matthew 1167: $cols_output,$seq->compTitle,$format->{'bold'});
1.86 matthew 1168: # Determine starting cell
1.115 matthew 1169: $formula_data{$symb}->{'Excel:startcell'}=
1.86 matthew 1170: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.90 matthew 1171: ($first_data_row,$cols_output);
1.115 matthew 1172: $formula_data{$symb}->{'Excel:startcol'}=$cols_output;
1.87 matthew 1173: my $count = 0;
1174: if ($chosen_output->{'every_problem'}) {
1.76 matthew 1175: # Put the names of the problems and parts into the sheet
1.115 matthew 1176: foreach my $res (&get_resources($navmap,$seq)) {
1177: if (scalar(@{$res->parts}) > 1) {
1178: foreach my $part (@{$res->parts}) {
1.86 matthew 1179: $excel_sheet->write($resource_name_row,
1.54 matthew 1180: $cols_output++,
1.115 matthew 1181: $res->compTitle.' part '.$res->part_display($part),
1.85 matthew 1182: $format->{'bold'});
1.106 matthew 1183: $count++;
1.54 matthew 1184: }
1185: } else {
1.86 matthew 1186: $excel_sheet->write($resource_name_row,
1.54 matthew 1187: $cols_output++,
1.115 matthew 1188: $res->compTitle,$format->{'bold'});
1.106 matthew 1189: $count++;
1.54 matthew 1190: }
1191: }
1.79 matthew 1192: }
1.87 matthew 1193: # Determine ending cell
1194: if ($count <= 1) {
1.115 matthew 1195: $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'};
1196: $formula_data{$symb}->{'Excel:endcol'} = $formula_data{$symb}->{'Excel:startcol'};
1.87 matthew 1197: } else {
1.115 matthew 1198: $formula_data{$symb}->{'Excel:endcell'} =
1.87 matthew 1199: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.90 matthew 1200: ($first_data_row,$cols_output-1);
1.115 matthew 1201: $formula_data{$symb}->{'Excel:endcol'} = $cols_output-1;
1.87 matthew 1202: }
1203: # Create the formula for summing up this sequence
1.115 matthew 1204: if (! exists($formula_data{$symb}->{'Excel:endcell'}) ||
1205: ! defined($formula_data{$symb}->{'Excel:endcell'})) {
1206: $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'};
1207: }
1.128 bowersj2 1208:
1.127 bowersj2 1209: my $start = $formula_data{$symb}->{'Excel:startcell'};
1210: my $end = $formula_data{$symb}->{'Excel:endcell'};
1.115 matthew 1211: $formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula
1.127 bowersj2 1212: ("=IF(COUNT($start\:$end),SUM($start\:$end),\"\")");
1.79 matthew 1213: # Determine cell the score is held in
1.115 matthew 1214: $formula_data{$symb}->{'Excel:scorecell'} =
1.79 matthew 1215: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.90 matthew 1216: ($first_data_row,$cols_output);
1.115 matthew 1217: $formula_data{$symb}->{'Excel:scorecol'}=$cols_output;
1.87 matthew 1218: if ($chosen_output->{'base'} eq 'parts correct total') {
1.86 matthew 1219: $excel_sheet->write($resource_name_row,$cols_output++,
1220: 'parts correct',
1.85 matthew 1221: $format->{'bold'});
1.87 matthew 1222: } elsif ($chosen_output->{'sequence_sum'}) {
1223: if ($chosen_output->{'correct'}) {
1224: # Only reporting the number correct, so do not call it score
1225: $excel_sheet->write($resource_name_row,$cols_output++,
1226: 'sum',
1227: $format->{'bold'});
1228: } else {
1229: $excel_sheet->write($resource_name_row,$cols_output++,
1230: 'score',
1231: $format->{'bold'});
1232: }
1.32 matthew 1233: }
1.79 matthew 1234: #
1235: $total_formula_string.='+'.
1236: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.90 matthew 1237: ($first_data_row,$cols_output-1);
1.87 matthew 1238: if ($chosen_output->{'sequence_max'}) {
1.101 matthew 1239: $excel_sheet->write($resource_name_row,$cols_output,
1.87 matthew 1240: 'maximum',
1241: $format->{'bold'});
1.115 matthew 1242: $formula_data{$symb}->{'Excel:maxcell'} =
1.101 matthew 1243: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1244: ($first_data_row,$cols_output);
1.115 matthew 1245: $formula_data{$symb}->{'Excel:maxcol'}=$cols_output;
1.101 matthew 1246: $maximum_formula_string.='+'.
1247: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1248: ($first_data_row,$cols_output);
1249: $cols_output++;
1250:
1.87 matthew 1251: }
1252: }
1253: if ($chosen_output->{'grand_total'}) {
1254: $excel_sheet->write($resource_name_row,$cols_output++,'Total',
1.85 matthew 1255: $format->{'bold'});
1.32 matthew 1256: }
1.101 matthew 1257: if ($chosen_output->{'grand_maximum'}) {
1258: $excel_sheet->write($resource_name_row,$cols_output++,'Max. Total',
1259: $format->{'bold'});
1260: }
1.76 matthew 1261: $total_formula = $excel_sheet->store_formula($total_formula_string);
1.101 matthew 1262: $maximum_formula = $excel_sheet->store_formula($maximum_formula_string);
1.90 matthew 1263: ##############################################
1.87 matthew 1264: # Output a row for MAX, if appropriate
1.90 matthew 1265: ##############################################
1266: if ($chosen_output->{'maximum_row'}) {
1.87 matthew 1267: $cols_output = 0;
1268: foreach my $field (&get_student_fields_to_show()) {
1269: if ($field eq 'username' || $field eq 'fullname' ||
1270: $field eq 'id') {
1271: $excel_sheet->write($maximum_data_row,$cols_output++,'Maximum',
1272: $format->{'bold'});
1273: } else {
1274: $excel_sheet->write($maximum_data_row,$cols_output++,'');
1275: }
1.54 matthew 1276: }
1.87 matthew 1277: #
1278: # Add the maximums for each sequence or assessment
1279: my %total_cell_translation;
1.101 matthew 1280: my %maximum_cell_translation;
1.115 matthew 1281: foreach my $seq (@sequences) {
1282: my $symb = $seq->symb;
1283: $cols_output=$formula_data{$symb}->{'Excel:startcol'};
1284: $total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}}=
1.87 matthew 1285: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.115 matthew 1286: ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'});
1287: $maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}}=
1.101 matthew 1288: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.115 matthew 1289: ($maximum_data_row,$formula_data{$symb}->{'Excel:maxcol'});
1.87 matthew 1290: my $weight;
1291: my $max = 0;
1.115 matthew 1292: foreach my $resource (&get_resources($navmap,$seq)) {
1293: foreach my $part (@{$resource->parts}){
1.87 matthew 1294: $weight = 1;
1295: if ($chosen_output->{'scores'}) {
1296: $weight = &Apache::lonnet::EXT
1.128 bowersj2 1297: ('resource.'.$part.'.weight',$resource->symb,
1.87 matthew 1298: undef,undef,undef);
1299: if (!defined($weight) || ($weight eq '')) {
1300: $weight=1;
1301: }
1302: }
1303: if ($chosen_output->{'scores'} &&
1304: $chosen_output->{'every_problem'}) {
1305: $excel_sheet->write($maximum_data_row,$cols_output++,
1306: $weight);
1.54 matthew 1307: }
1.87 matthew 1308: $max += $weight;
1.54 matthew 1309: }
1.87 matthew 1310: }
1311: #
1312: if ($chosen_output->{'sequence_sum'} &&
1313: $chosen_output->{'every_problem'}) {
1.110 albertel 1314: my %replaceCells=
1.115 matthew 1315: ('^'.$formula_data{$symb}->{'Excel:startcell'}.':'.
1316: $formula_data{$symb}->{'Excel:endcell'}.'$' =>
1317: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:startcol'}).':'.
1318: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'}));
1.87 matthew 1319: $excel_sheet->repeat_formula($maximum_data_row,$cols_output++,
1.115 matthew 1320: $formula_data{$symb}->{'Excel:sum'},undef,
1.127 bowersj2 1321: %replaceCells, %replaceCells);
1.110 albertel 1322:
1.87 matthew 1323: } elsif ($chosen_output->{'sequence_sum'}) {
1324: $excel_sheet->write($maximum_data_row,$cols_output++,$max);
1325: }
1326: if ($chosen_output->{'sequence_max'}) {
1327: $excel_sheet->write($maximum_data_row,$cols_output++,$max);
1.45 matthew 1328: }
1.87 matthew 1329: #
1.45 matthew 1330: }
1.87 matthew 1331: if ($chosen_output->{'grand_total'}) {
1.86 matthew 1332: $excel_sheet->repeat_formula($maximum_data_row,$cols_output++,
1.87 matthew 1333: $total_formula,undef,
1334: %total_cell_translation);
1.79 matthew 1335: }
1.101 matthew 1336: if ($chosen_output->{'grand_maximum'}) {
1337: $excel_sheet->repeat_formula($maximum_data_row,$cols_output++,
1338: $maximum_formula,undef,
1.107 matthew 1339: %maximum_cell_translation);
1.101 matthew 1340: }
1.90 matthew 1341: } # End of MAXIMUM row output if ($chosen_output->{'maximum_row'}) {
1.86 matthew 1342: $rows_output = $first_data_row;
1.90 matthew 1343: ##############################################
1344: # Output summary table, which actually is above the sequence name row.
1345: ##############################################
1346: if ($chosen_output->{'summary_table'}) {
1347: $cols_output = 0;
1348: $excel_sheet->write($summary_header_row,$cols_output++,
1349: 'Summary Table',$format->{'bold'});
1350: if ($chosen_output->{'maximum_row'}) {
1351: $excel_sheet->write($summary_header_row,$cols_output++,
1352: 'Maximum',$format->{'bold'});
1353: }
1354: $excel_sheet->write($summary_header_row,$cols_output++,
1355: 'Average',$format->{'bold'});
1356: $excel_sheet->write($summary_header_row,$cols_output++,
1357: 'Median',$format->{'bold'});
1358: $excel_sheet->write($summary_header_row,$cols_output++,
1359: 'Std Dev',$format->{'bold'});
1360: my $row = $summary_header_row+1;
1.115 matthew 1361: foreach my $seq (@sequences) {
1362: my $symb = $seq->symb;
1.90 matthew 1363: $cols_output = 0;
1364: $excel_sheet->write($row,$cols_output++,
1.115 matthew 1365: $seq->compTitle,
1.90 matthew 1366: $format->{'bold'});
1367: if ($chosen_output->{'maximum_row'}) {
1368: $excel_sheet->write
1369: ($row,$cols_output++,
1370: '='.
1371: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.115 matthew 1372: ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'})
1.90 matthew 1373: );
1374: }
1375: my $range =
1376: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.115 matthew 1377: ($first_data_row,$formula_data{$symb}->{'Excel:scorecol'}).
1.90 matthew 1378: ':'.
1379: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.115 matthew 1380: ($first_data_row+$num_students-1,$formula_data{$symb}->{'Excel:scorecol'});
1.90 matthew 1381: $excel_sheet->write($row,$cols_output++,
1382: '=AVERAGE('.$range.')');
1383: $excel_sheet->write($row,$cols_output++,
1384: '=MEDIAN('.$range.')');
1385: $excel_sheet->write($row,$cols_output++,
1386: '=STDEV('.$range.')');
1387: $row++;
1388: }
1389: }
1390: ##############################################
1391: # Take care of non-excel initialization
1392: ##############################################
1.32 matthew 1393: #
1394: # Let the user know what we are doing
1395: my $studentcount = scalar(@Apache::lonstatistics::Students);
1.121 albertel 1396: if ($env{'form.SelectedStudent'}) {
1.85 matthew 1397: $studentcount = '1';
1398: }
1399: if ($studentcount > 1) {
1400: $r->print('<h1>'.&mt('Compiling Excel spreadsheet for [_1] students',
1401: $studentcount)."</h1>\n");
1402: } else {
1403: $r->print('<h1>'.
1404: &mt('Compiling Excel spreadsheet for 1 student').
1405: "</h1>\n");
1406: }
1.32 matthew 1407: $r->rflush();
1.31 matthew 1408: #
1.36 matthew 1409: # Initialize progress window
1410: %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
1411: ($r,'Excel File Compilation Status',
1.108 matthew 1412: 'Excel File Compilation Progress', $studentcount,
1413: 'inline',undef,'Statistics','stats_status');
1.36 matthew 1414: #
1.62 matthew 1415: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
1416: 'Processing first student');
1.31 matthew 1417: return;
1418: }
1419:
1420: sub excel_outputstudent {
1421: my ($r,$student) = @_;
1.115 matthew 1422: if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) {
1423: return;
1424: }
1.32 matthew 1425: $cols_output=0;
1426: #
1427: # Write out student data
1428: my @to_show = &get_student_fields_to_show();
1429: foreach my $field (@to_show) {
1.103 matthew 1430: my $value = $student->{$field};
1431: if ($field eq 'comments') {
1432: $value = &Apache::lonmsg::retrieve_instructor_comments
1433: ($student->{'username'},$student->{'domain'});
1434: }
1435: $excel_sheet->write($rows_output,$cols_output++,$value);
1.32 matthew 1436: }
1437: #
1438: # Get student assessment data
1439: my %StudentsData;
1440: my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},
1441: $student->{'domain'},
1442: undef,
1.121 albertel 1443: $env{'request.course.id'});
1.32 matthew 1444: if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
1445: %StudentsData = @tmp;
1446: }
1447: #
1448: # Write out sequence scores and totals data
1.76 matthew 1449: my %total_cell_translation;
1.101 matthew 1450: my %maximum_cell_translation;
1.115 matthew 1451: foreach my $seq (@sequences) {
1452: my $symb = $seq->symb;
1453: $cols_output = $formula_data{$symb}->{'Excel:startcol'};
1.76 matthew 1454: # Keep track of cells to translate in total cell
1.115 matthew 1455: $total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}} =
1.76 matthew 1456: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.115 matthew 1457: ($rows_output,$formula_data{$symb}->{'Excel:scorecol'});
1.107 matthew 1458: # and maximum cell
1.115 matthew 1459: $maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}} =
1.107 matthew 1460: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1.115 matthew 1461: ($rows_output,$formula_data{$symb}->{'Excel:maxcol'});
1.76 matthew 1462: #
1.54 matthew 1463: my ($performance,$performance_length,$score,$seq_max,$rawdata);
1.87 matthew 1464: if ($chosen_output->{'tries'} || $chosen_output->{'correct'}){
1.54 matthew 1465: ($performance,$performance_length,$score,$seq_max,$rawdata) =
1.115 matthew 1466: &student_tries_on_sequence($student,\%StudentsData,
1467: $navmap,$seq,'no');
1.54 matthew 1468: } else {
1469: ($performance,$performance_length,$score,$seq_max,$rawdata) =
1.115 matthew 1470: &student_performance_on_sequence($student,\%StudentsData,
1.129 bowersj2 1471: $navmap,$seq,'no',
1472: $chosen_output->{ignore_weight});
1.87 matthew 1473: }
1474: if ($chosen_output->{'every_problem'}) {
1475: if ($chosen_output->{'correct'}) {
1476: # only indiciate if each item is correct or not
1477: foreach my $value (@$rawdata) {
1.126 bowersj2 1478: # positive means correct, 0 or negative means
1479: # incorrect
1480: $value = $value > 0 ? 1 : 0;
1.87 matthew 1481: $excel_sheet->write($rows_output,$cols_output++,$value);
1482: }
1483: } else {
1484: foreach my $value (@$rawdata) {
1.97 matthew 1485: if ($score eq ' ' || !defined($value)) {
1486: $cols_output++;
1487: } else {
1488: $excel_sheet->write($rows_output,$cols_output++,
1489: $value);
1490: }
1.87 matthew 1491: }
1492: }
1.54 matthew 1493: }
1.87 matthew 1494: if ($chosen_output->{'sequence_sum'} &&
1495: $chosen_output->{'every_problem'}) {
1.76 matthew 1496: # Write a formula for the sum of this sequence
1.110 albertel 1497: my %replaceCells=
1.115 matthew 1498: ('^'.$formula_data{$symb}->{'Excel:startcell'}.':'.$formula_data{$symb}->{'Excel:endcell'}.'$'
1.110 albertel 1499: =>
1.115 matthew 1500: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:startcol'}).':'.
1501: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:endcol'})
1.110 albertel 1502: );
1503: # The undef is for the format
1504: $excel_sheet->repeat_formula($rows_output,$cols_output++,
1.115 matthew 1505: $formula_data{$symb}->{'Excel:sum'},undef,
1.127 bowersj2 1506: %replaceCells, %replaceCells);
1.87 matthew 1507: } elsif ($chosen_output->{'sequence_sum'}) {
1.97 matthew 1508: if ($score eq ' ') {
1509: $cols_output++;
1510: } else {
1511: $excel_sheet->write($rows_output,$cols_output++,$score);
1512: }
1.32 matthew 1513: }
1.87 matthew 1514: if ($chosen_output->{'sequence_max'}) {
1.32 matthew 1515: $excel_sheet->write($rows_output,$cols_output++,$seq_max);
1516: }
1517: }
1.76 matthew 1518: #
1.87 matthew 1519: if ($chosen_output->{'grand_total'}) {
1520: $excel_sheet->repeat_formula($rows_output,$cols_output++,
1521: $total_formula,undef,
1522: %total_cell_translation);
1523: }
1.101 matthew 1524: if ($chosen_output->{'grand_maximum'}) {
1525: $excel_sheet->repeat_formula($rows_output,$cols_output++,
1526: $maximum_formula,undef,
1.107 matthew 1527: %maximum_cell_translation);
1.101 matthew 1528: }
1.32 matthew 1529: #
1530: # Bookkeeping
1531: $rows_output++;
1532: $cols_output=0;
1533: #
1.36 matthew 1534: # Update the progress window
1535: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.32 matthew 1536: return;
1.31 matthew 1537: }
1538:
1539: sub excel_finish {
1540: my ($r) = @_;
1.115 matthew 1541: if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) {
1.125 albertel 1542: &excel_cleanup();
1.115 matthew 1543: return;
1544: }
1.32 matthew 1545: #
1546: # Write the excel file
1547: $excel_workbook->close();
1548: #
1.36 matthew 1549: # Close the progress window
1550: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1551: #
1.32 matthew 1552: # Tell the user where to get their excel file
1.36 matthew 1553: $r->print('<br />'.
1.32 matthew 1554: '<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n");
1555: $r->rflush();
1.125 albertel 1556: &excel_cleanup();
1.32 matthew 1557: return;
1.31 matthew 1558: }
1559:
1560: }
1.30 matthew 1561: #######################################################
1562: #######################################################
1563:
1564: =pod
1565:
1.31 matthew 1566: =head2 CSV output routines
1567:
1568: =item &csv_initialize($r)
1569:
1570: =item &csv_outputstudent($r,$student)
1571:
1572: =item &csv_finish($r)
1.30 matthew 1573:
1574: =cut
1575:
1576: #######################################################
1577: #######################################################
1.31 matthew 1578: {
1579:
1.37 matthew 1580: my $outputfile;
1581: my $filename;
1.54 matthew 1582: my $request_aborted;
1.37 matthew 1583: my %prog_state; # progress window state
1.115 matthew 1584: my $navmap;
1585: my @sequences;
1.37 matthew 1586:
1.125 albertel 1587: sub csv_cleanup {
1.66 matthew 1588: undef($outputfile);
1589: undef($filename);
1590: undef($request_aborted);
1.37 matthew 1591: undef(%prog_state);
1592: #
1.115 matthew 1593: undef($navmap);
1594: undef(@sequences);
1.125 albertel 1595: }
1596:
1597: sub csv_initialize{
1598: my ($r) = @_;
1599:
1600: &csv_cleanup();
1.115 matthew 1601: ($navmap,@sequences) =
1602: &Apache::lonstatistics::selected_sequences_with_assessments();
1603: if (! ref($navmap)) {
1604: # Unable to get data, so bail out
1605: $r->print("<h3>".
1606: &mt('Unable to retrieve course information.').
1607: '</h3>');
1608: }
1609: #
1.54 matthew 1610: # Deal with unimplemented requests
1611: $request_aborted = undef;
1.87 matthew 1612: if ($chosen_output->{'base'} =~ /final table/) {
1.54 matthew 1613: $r->print(<<END);
1614: <h2>Unable to Complete Request</h2>
1615: <p>
1616: The <b>Summary Table (Scores)</b> option is not available for non-HTML output.
1617: </p>
1618: END
1619: $request_aborted = 1;
1620: }
1621: return if ($request_aborted);
1.87 matthew 1622: #
1623: # Initialize progress window
1624: my $studentcount = scalar(@Apache::lonstatistics::Students);
1625: %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
1626: ($r,'CSV File Compilation Status',
1.108 matthew 1627: 'CSV File Compilation Progress', $studentcount,
1628: 'inline',undef,'Statistics','stats_status');
1.54 matthew 1629: #
1.37 matthew 1630: # Open a file
1.120 matthew 1631: ($outputfile,$filename) = &Apache::loncommon::create_text_file($r,'csv');
1632: if (! defined($outputfile)) { return ''; }
1.38 matthew 1633: #
1634: # Datestamp
1.121 albertel 1635: my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
1.38 matthew 1636: print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'.
1637: '"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'.
1638: "\n";
1.120 matthew 1639: print $outputfile '"'.
1640: &Apache::loncommon::csv_translate
1641: (&Apache::lonstatistics::section_and_enrollment_description()).
1642: '"'."\n";
1.109 matthew 1643: foreach my $item ('shortdesc','non_html_notes') {
1644: next if (! exists($chosen_output->{$item}));
1645: print $outputfile
1646: '"'.&Apache::loncommon::csv_translate($chosen_output->{$item}).'"'.
1647: "\n";
1648: }
1.37 matthew 1649: #
1650: # Print out the headings
1.87 matthew 1651: my $sequence_row = '';
1652: my $resource_row = undef;
1.37 matthew 1653: foreach my $field (&get_student_fields_to_show()) {
1.87 matthew 1654: $sequence_row .='"",';
1655: $resource_row .= '"'.&Apache::loncommon::csv_translate($field).'",';
1.37 matthew 1656: }
1.115 matthew 1657: foreach my $seq (@sequences) {
1.87 matthew 1658: $sequence_row .= '"'.
1.115 matthew 1659: &Apache::loncommon::csv_translate($seq->compTitle).'",';
1.87 matthew 1660: my $count = 0;
1661: if ($chosen_output->{'every_problem'}) {
1.116 matthew 1662: foreach my $res (&get_resources($navmap,$seq)) {
1.115 matthew 1663: if (scalar(@{$res->parts}) < 1) {
1.87 matthew 1664: next;
1665: }
1.115 matthew 1666: foreach my $part (@{$res->parts}) {
1.87 matthew 1667: $resource_row .= '"'.
1.115 matthew 1668: &Apache::loncommon::csv_translate
1669: ($res->compTitle.', Part '.$res->part_display($part)).'",';
1.87 matthew 1670: $count++;
1.53 matthew 1671: }
1672: }
1.37 matthew 1673: }
1.87 matthew 1674: $sequence_row.='"",'x$count;
1675: if ($chosen_output->{'sequence_sum'}) {
1676: if($chosen_output->{'correct'}) {
1677: $resource_row .= '"sum",';
1678: } else {
1679: $resource_row .= '"score",';
1680: }
1681: }
1682: if ($chosen_output->{'sequence_max'}) {
1683: $sequence_row.= '"",';
1684: $resource_row .= '"maximum possible",';
1685: }
1.37 matthew 1686: }
1.87 matthew 1687: if ($chosen_output->{'grand_total'}) {
1688: $sequence_row.= '"",';
1689: $resource_row.= '"Total",';
1690: }
1.101 matthew 1691: if ($chosen_output->{'grand_maximum'}) {
1692: $sequence_row.= '"",';
1693: $resource_row.= '"Maximum",';
1694: }
1.87 matthew 1695: chomp($sequence_row);
1696: chomp($resource_row);
1697: print $outputfile $sequence_row."\n";
1698: print $outputfile $resource_row."\n";
1.31 matthew 1699: return;
1700: }
1701:
1702: sub csv_outputstudent {
1703: my ($r,$student) = @_;
1.115 matthew 1704: if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) {
1705: return;
1706: }
1.37 matthew 1707: my $Str = '';
1708: #
1709: # Output student fields
1710: my @to_show = &get_student_fields_to_show();
1711: foreach my $field (@to_show) {
1.103 matthew 1712: my $value = $student->{$field};
1713: if ($field eq 'comments') {
1714: $value = &Apache::lonmsg::retrieve_instructor_comments
1715: ($student->{'username'},$student->{'domain'});
1716: }
1717: $Str .= '"'.&Apache::loncommon::csv_translate($value).'",';
1.37 matthew 1718: }
1719: #
1720: # Get student assessment data
1721: my %StudentsData;
1722: my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},
1723: $student->{'domain'},
1724: undef,
1.121 albertel 1725: $env{'request.course.id'});
1.37 matthew 1726: if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
1727: %StudentsData = @tmp;
1728: }
1729: #
1730: # Output performance data
1.87 matthew 1731: my $total = 0;
1.101 matthew 1732: my $maximum = 0;
1.115 matthew 1733: foreach my $seq (@sequences) {
1.54 matthew 1734: my ($performance,$performance_length,$score,$seq_max,$rawdata);
1.87 matthew 1735: if ($chosen_output->{'tries'}){
1.54 matthew 1736: ($performance,$performance_length,$score,$seq_max,$rawdata) =
1.115 matthew 1737: &student_tries_on_sequence($student,\%StudentsData,
1738: $navmap,$seq,'no');
1.54 matthew 1739: } else {
1740: ($performance,$performance_length,$score,$seq_max,$rawdata) =
1.115 matthew 1741: &student_performance_on_sequence($student,\%StudentsData,
1.129 bowersj2 1742: $navmap,$seq,'no',
1743: $chosen_output->{ignore_weight});
1.54 matthew 1744: }
1.87 matthew 1745: if ($chosen_output->{'every_problem'}) {
1746: if ($chosen_output->{'correct'}) {
1747: $score = 0;
1748: # Deal with number of parts correct data
1749: $Str .= '"'.join('","',( map { if ($_>0) {
1750: $score += 1;
1751: 1;
1752: } else {
1753: 0;
1754: }
1755: } @$rawdata)).'",';
1756: } else {
1757: $Str .= '"'.join('","',(@$rawdata)).'",';
1758: }
1759: }
1760: if ($chosen_output->{'sequence_sum'}) {
1.37 matthew 1761: $Str .= '"'.$score.'",';
1.87 matthew 1762: }
1763: if ($chosen_output->{'sequence_max'}) {
1764: $Str .= '"'.$seq_max.'",';
1.37 matthew 1765: }
1.87 matthew 1766: $total+=$score;
1.101 matthew 1767: $maximum += $seq_max;
1.87 matthew 1768: }
1769: if ($chosen_output->{'grand_total'}) {
1770: $Str .= '"'.$total.'",';
1.101 matthew 1771: }
1772: if ($chosen_output->{'grand_maximum'}) {
1773: $Str .= '"'.$maximum.'",';
1.37 matthew 1774: }
1775: chop($Str);
1776: $Str .= "\n";
1777: print $outputfile $Str;
1778: #
1779: # Update the progress window
1780: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1781: return;
1.31 matthew 1782: }
1783:
1784: sub csv_finish {
1785: my ($r) = @_;
1.115 matthew 1786: if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) {
1.125 albertel 1787: &csv_cleanup();
1.115 matthew 1788: return;
1789: }
1.37 matthew 1790: close($outputfile);
1791: #
1792: # Close the progress window
1793: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1794: #
1795: # Tell the user where to get their csv file
1796: $r->print('<br />'.
1.95 matthew 1797: '<a href="'.$filename.'">'.&mt('Your csv file.').'</a>'."\n");
1.37 matthew 1798: $r->rflush();
1.125 albertel 1799: &csv_cleanup();
1.37 matthew 1800: return;
1801:
1.31 matthew 1802: }
1.2 stredwic 1803:
1804: }
1805:
1.132 bowersj2 1806: # This function will return an HTML string including a star, with
1807: # a mouseover popup showing the "real" value. An optional second
1808: # argument lets you show something other than a star.
1809: sub show_star {
1810: my $popup = shift;
1811: my $symbol = shift || '*';
1812: # Escape the popup for JS.
1813: $popup =~ s/([^-a-zA-Z0-9:;,._ ()|!\/?=&*])/'\\' . sprintf("%lo", ord($1))/ge;
1814:
1815: return "<span onmouseover='popup_score(this, \"$popup\");return false;' onmouseout='popdown_score();return false;' style='border: 1px solid #339933; margin: -1px;'>$symbol</span>";
1816: }
1817:
1.28 matthew 1818: #######################################################
1819: #######################################################
1820:
1.2 stredwic 1821: =pod
1822:
1.54 matthew 1823: =item &StudentTriesOnSequence()
1.2 stredwic 1824:
1.30 matthew 1825: Inputs:
1.2 stredwic 1826:
1827: =over 4
1828:
1.30 matthew 1829: =item $student
1.28 matthew 1830:
1.30 matthew 1831: =item $studentdata Hash ref to all student data
1.2 stredwic 1832:
1.30 matthew 1833: =item $seq Hash ref, the sequence we are working on
1.2 stredwic 1834:
1.30 matthew 1835: =item $links if defined we will output links to each resource.
1.2 stredwic 1836:
1.28 matthew 1837: =back
1.2 stredwic 1838:
1839: =cut
1.1 stredwic 1840:
1.28 matthew 1841: #######################################################
1842: #######################################################
1.112 matthew 1843: sub student_tries_on_sequence {
1844: my ($student,$studentdata,$navmap,$seq,$links) = @_;
1.31 matthew 1845: $links = 'no' if (! defined($links));
1.1 stredwic 1846: my $Str = '';
1.30 matthew 1847: my ($sum,$max) = (0,0);
1.51 matthew 1848: my $performance_length = 0;
1.54 matthew 1849: my @TriesData = ();
1850: my $tries;
1.97 matthew 1851: my $hasdata = 0; # flag - true if the student has any data on the sequence
1.115 matthew 1852: foreach my $resource (&get_resources($navmap,$seq)) {
1.112 matthew 1853: my $resource_data = $studentdata->{$resource->symb};
1.30 matthew 1854: my $value = '';
1.112 matthew 1855: foreach my $partnum (@{$resource->parts()}) {
1.54 matthew 1856: $tries = undef;
1.30 matthew 1857: $max++;
1.51 matthew 1858: $performance_length++;
1.30 matthew 1859: my $symbol = ' '; # default to space
1860: #
1.78 matthew 1861: my $awarded = 0;
1862: if (exists($resource_data->{'resource.'.$partnum.'.awarded'})) {
1863: $awarded = $resource_data->{'resource.'.$partnum.'.awarded'};
1864: $awarded = 0 if (! $awarded);
1865: }
1866: #
1867: my $status = '';
1.30 matthew 1868: if (exists($resource_data->{'resource.'.$partnum.'.solved'})) {
1.78 matthew 1869: $status = $resource_data->{'resource.'.$partnum.'.solved'};
1870: }
1871: #
1872: my $tries = 0;
1873: if(exists($resource_data->{'resource.'.$partnum.'.tries'})) {
1874: $tries = $resource_data->{'resource.'.$partnum.'.tries'};
1.97 matthew 1875: $hasdata =1;
1.78 matthew 1876: }
1877: #
1878: if ($awarded > 0) {
1879: # The student has gotten the problem correct to some degree
1880: if ($status eq 'excused') {
1881: $symbol = 'x';
1882: $max--;
1883: } elsif ($status eq 'correct_by_override') {
1.30 matthew 1884: $symbol = '+';
1885: $sum++;
1.78 matthew 1886: } elsif ($tries > 0) {
1.54 matthew 1887: if ($tries > 9) {
1.132 bowersj2 1888: $symbol = show_star($tries);
1.78 matthew 1889: } else {
1.54 matthew 1890: $symbol = $tries;
1.30 matthew 1891: }
1892: $sum++;
1893: } else {
1.78 matthew 1894: $symbol = '+';
1895: $sum++;
1.2 stredwic 1896: }
1.30 matthew 1897: } else {
1.78 matthew 1898: # The student has the problem incorrect or it is ungraded
1899: if ($status eq 'excused') {
1900: $symbol = 'x';
1901: $max--;
1902: } elsif ($status eq 'incorrect_by_override') {
1903: $symbol = '-';
1904: } elsif ($status eq 'ungraded_attempted') {
1.124 matthew 1905: $symbol = 'u';
1.78 matthew 1906: } elsif ($status eq 'incorrect_attempted' ||
1907: $tries > 0) {
1.30 matthew 1908: $symbol = '.';
1909: } else {
1.78 matthew 1910: # Problem is wrong and has not been attempted.
1911: $symbol=' ';
1.18 matthew 1912: }
1.2 stredwic 1913: }
1.54 matthew 1914: #
1.109 matthew 1915: if (! defined($tries)) {
1916: $tries = 0;
1917: }
1918: if ($status =~ /^(incorrect|ungraded)/) {
1919: # Bug 3390: show '-' for tries on incorrect problems
1920: # (csv & excel only)
1921: push(@TriesData,-$tries);
1922: } else {
1923: push (@TriesData,$tries);
1.54 matthew 1924: }
1.30 matthew 1925: #
1.47 matthew 1926: if ( ($links eq 'yes' && $symbol ne ' ') ||
1927: ($links eq 'all')) {
1.49 matthew 1928: if (length($symbol) > 1) {
1929: &Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1');
1930: }
1.30 matthew 1931: $symbol = '<a href="/adm/grades'.
1.112 matthew 1932: '?symb='.&Apache::lonnet::escape($resource->symb).
1.30 matthew 1933: '&student='.$student->{'username'}.
1.64 albertel 1934: '&userdom='.$student->{'domain'}.
1.30 matthew 1935: '&command=submission">'.$symbol.'</a>';
1936: }
1937: $value .= $symbol;
1.2 stredwic 1938: }
1.30 matthew 1939: $Str .= $value;
1.17 minaeibi 1940: }
1.112 matthew 1941: if ($seq->randompick()) {
1942: $max = $seq->randompick();
1.51 matthew 1943: }
1.97 matthew 1944: if (! $hasdata && $sum == 0) {
1945: $sum = ' ';
1946: }
1.54 matthew 1947: return ($Str,$performance_length,$sum,$max,\@TriesData);
1948: }
1949:
1950: #######################################################
1951: #######################################################
1952:
1953: =pod
1954:
1.115 matthew 1955: =item &student_performance_on_sequence
1.54 matthew 1956:
1957: Inputs:
1958:
1959: =over 4
1960:
1961: =item $student
1962:
1963: =item $studentdata Hash ref to all student data
1964:
1965: =item $seq Hash ref, the sequence we are working on
1966:
1967: =item $links if defined we will output links to each resource.
1968:
1969: =back
1970:
1971: =cut
1972:
1973: #######################################################
1974: #######################################################
1.112 matthew 1975: sub student_performance_on_sequence {
1.129 bowersj2 1976: my ($student,$studentdata,$navmap,$seq,$links,$awarded_only) = @_;
1.54 matthew 1977: $links = 'no' if (! defined($links));
1978: my $Str = ''; # final result string
1979: my ($score,$max) = (0,0);
1980: my $performance_length = 0;
1981: my $symbol;
1982: my @ScoreData = ();
1983: my $partscore;
1.97 matthew 1984: my $hasdata = 0; # flag, 0 if there were no submissions on the sequence
1.115 matthew 1985: foreach my $resource (&get_resources($navmap,$seq)) {
1.112 matthew 1986: my $symb = $resource->symb;
1987: my $resource_data = $studentdata->{$symb};
1988: foreach my $part (@{$resource->parts()}) {
1.54 matthew 1989: $partscore = undef;
1.129 bowersj2 1990: my $weight;
1991: if (!$awarded_only){
1992: $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
1993: $symb,
1994: $student->{'domain'},
1995: $student->{'username'},
1996: $student->{'section'});
1997: }
1.54 matthew 1998: if (!defined($weight) || ($weight eq '')) {
1999: $weight=1;
2000: }
2001: #
2002: $max += $weight; # see the 'excused' branch below...
2003: $performance_length++; # one character per part
2004: $symbol = ' '; # default to space
2005: #
1.97 matthew 2006: my $awarded;
1.54 matthew 2007: if (exists($resource_data->{'resource.'.$part.'.awarded'})) {
2008: $awarded = $resource_data->{'resource.'.$part.'.awarded'};
1.67 matthew 2009: $awarded = 0 if (! $awarded);
1.97 matthew 2010: $hasdata = 1;
1.54 matthew 2011: }
2012: #
1.131 albertel 2013: $partscore = &Apache::grades::compute_points($weight,$awarded);
1.97 matthew 2014: if (! defined($awarded)) {
2015: $partscore = undef;
2016: }
1.54 matthew 2017: $score += $partscore;
1.63 matthew 2018: $symbol = $partscore;
1.70 matthew 2019: if (abs($symbol - sprintf("%.0f",$symbol)) < 0.001) {
2020: $symbol = sprintf("%.0f",$symbol);
2021: }
1.54 matthew 2022: if (length($symbol) > 1) {
1.132 bowersj2 2023: $symbol = show_star($symbol);
1.54 matthew 2024: }
1.124 matthew 2025: if (exists($resource_data->{'resource.'.$part.'.solved'}) &&
2026: $resource_data->{'resource.'.$part.'.solved'} ne '') {
1.54 matthew 2027: my $status = $resource_data->{'resource.'.$part.'.solved'};
2028: if ($status eq 'excused') {
2029: $symbol = 'x';
2030: $max -= $weight; # Do not count 'excused' problems.
1.124 matthew 2031: } elsif ($status eq 'ungraded_attempted') {
2032: $symbol = 'u';
1.54 matthew 2033: }
1.97 matthew 2034: $hasdata = 1;
1.124 matthew 2035: } elsif ($resource_data->{'resource.'.$part.'.award'} eq 'DRAFT') {
2036: $symbol = 'd';
2037: $hasdata = 1;
1.111 matthew 2038: } elsif (!exists($resource_data->{'resource.'.$part.'.awarded'})){
1.54 matthew 2039: # Unsolved. Did they try?
2040: if (exists($resource_data->{'resource.'.$part.'.tries'})){
2041: $symbol = '.';
1.97 matthew 2042: $hasdata = 1;
1.54 matthew 2043: } else {
2044: $symbol = ' ';
2045: }
2046: }
2047: #
1.60 matthew 2048: if (! defined($partscore)) {
2049: $partscore = $symbol;
2050: }
2051: push (@ScoreData,$partscore);
2052: #
1.54 matthew 2053: if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) {
2054: $symbol = '<a href="/adm/grades'.
1.112 matthew 2055: '?symb='.&Apache::lonnet::escape($symb).
1.54 matthew 2056: '&student='.$student->{'username'}.
1.64 albertel 2057: '&userdom='.$student->{'domain'}.
1.54 matthew 2058: '&command=submission">'.$symbol.'</a>';
2059: }
1.60 matthew 2060: $Str .= $symbol;
1.54 matthew 2061: }
1.97 matthew 2062: }
2063: if (! $hasdata && $score == 0) {
2064: $score = ' ';
1.54 matthew 2065: }
2066: return ($Str,$performance_length,$score,$max,\@ScoreData);
1.1 stredwic 2067: }
1.23 minaeibi 2068:
1.28 matthew 2069: #######################################################
2070: #######################################################
1.23 minaeibi 2071:
1.2 stredwic 2072: =pod
2073:
2074: =item &CreateLegend()
2075:
2076: This function returns a formatted string containing the legend for the
2077: chart. The legend describes the symbols used to represent grades for
2078: problems.
2079:
2080: =cut
2081:
1.28 matthew 2082: #######################################################
2083: #######################################################
1.2 stredwic 2084: sub CreateLegend {
2085: my $Str = "<p><pre>".
1.124 matthew 2086: " digit score or number of tries to get correct ".
1.12 minaeibi 2087: " * correct by student in more than 9 tries\n".
1.20 minaeibi 2088: " + correct by hand grading or override\n".
1.12 minaeibi 2089: " - incorrect by override\n".
2090: " . incorrect attempted\n".
1.124 matthew 2091: " u ungraded attempted\n".
2092: " d draft answer saved but not submitted\n".
1.13 minaeibi 2093: " not attempted (blank field)\n".
1.12 minaeibi 2094: " x excused".
1.17 minaeibi 2095: "</pre><p>";
1.2 stredwic 2096: return $Str;
2097: }
2098:
1.28 matthew 2099: #######################################################
2100: #######################################################
2101:
1.30 matthew 2102: =pod
1.2 stredwic 2103:
2104: =back
2105:
2106: =cut
2107:
1.28 matthew 2108: #######################################################
2109: #######################################################
1.2 stredwic 2110:
1.28 matthew 2111: 1;
1.2 stredwic 2112:
1.1 stredwic 2113: __END__
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