Annotation of loncom/interface/statistics/lonsurveyreports.pm, revision 1.2
1.1 matthew 1: # The LearningOnline Network with CAPA
2: #
1.2 ! matthew 3: # $Id: lonsurveyreports.pm,v 1.1 2004/06/15 14:22:45 matthew Exp $
1.1 matthew 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::lonsurveyreports;
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 HTML::Entities();
38: use Time::Local();
39:
40: my @SubmitButtons = ({ name => 'PrevProblem',
41: text => 'Previous Survey' },
42: { name => 'NextProblem',
43: text => 'Next Survey' },
44: { name => 'break'},
45: { name => 'SelectAnother',
46: text => 'Choose a different Survey Problem' },
47: { name => 'Generate',
48: text => 'Generate Report'},
49: );
50:
51: sub BuildSurveyReportsPage {
52: my ($r,$c)=@_;
53: #
54: my %Saveable_Parameters = ('Status' => 'scalar',
55: 'Section' => 'array',
56: 'NumPlots' => 'scalar',
57: );
58: &Apache::loncommon::store_course_settings('survey_reports',
59: \%Saveable_Parameters);
60: &Apache::loncommon::restore_course_settings('survey_resports',
61: \%Saveable_Parameters);
62: #
63: &Apache::lonstatistics::PrepareClasslist();
64: #
65: $r->print(&CreateInterface());
66: #
67: my @Students = @Apache::lonstatistics::Students;
68: #
69: if (@Students < 1) {
70: $r->print('<h2>There are no students in the sections selected</h2>');
71: }
72: #
73: my @CacheButtonHTML =
74: &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status');
75: $r->rflush();
76: #
77: if (exists($ENV{'form.problemchoice'}) &&
78: ! exists($ENV{'form.SelectAnother'})) {
79: foreach my $button (@SubmitButtons) {
80: if ($button->{'name'} eq 'break') {
81: $r->print("<br />\n");
82: } else {
83: $r->print('<input type="submit" name="'.$button->{'name'}.'" '.
84: 'value="'.&mt($button->{'text'}).'" />');
85: $r->print(' 'x5);
86: }
87: }
88: foreach my $html (@CacheButtonHTML) {
89: $r->print($html.(' 'x5));
90: }
91: #
92: $r->print('<hr />');
93: $r->rflush();
94: #
95: # Determine which problem we are to analyze
96: my $current_problem = &Apache::lonstathelpers::get_target_from_id
97: ($ENV{'form.problemchoice'});
98: #
99: my ($prev,$curr,$next) =
100: &Apache::lonstathelpers::get_prev_curr_next($current_problem,
101: '.',
102: 'part_survey',
103: );
104: if (exists($ENV{'form.PrevProblem'}) && defined($prev)) {
105: $current_problem = $prev;
106: } elsif (exists($ENV{'form.NextProblem'}) && defined($next)) {
107: $current_problem = $next;
108: } else {
109: $current_problem = $curr;
110: }
111: #
112: # Store the current problem choice and send it out in the form
113: $ENV{'form.problemchoice'} =
114: &Apache::lonstathelpers::make_target_id($current_problem);
115: $r->print('<input type="hidden" name="problemchoice" value="'.
116: $ENV{'form.problemchoice'}.'" />');
117: #
118: if (! defined($current_problem->{'resource'})) {
119: $r->print('resource is undefined');
120: } else {
121: my $resource = $current_problem->{'resource'};
122: $r->print('<h1>'.$resource->{'title'}.'</h1>');
123: $r->print('<h3>'.$resource->{'src'}.'</h3>');
124: $r->print(&Apache::lonstathelpers::render_resource($resource));
125: $r->rflush();
126: my %Data = &Apache::lonstathelpers::get_problem_data
127: ($resource->{'src'});
128: &make_HTML_report($r,$current_problem,\%Data,\@Students);
129: }
130: $r->print('<hr />');
131: } else {
132: $r->print('<input type="submit" name="Generate" value="'.
133: &mt('Generate Survey Report').'" />');
134: $r->print(' 'x5);
135: $r->print('<h3>'.&mt('Please select a Survey to analyze').'</h3>');
136: $r->print(&SurveyProblemSelector());
137: }
138: }
139:
140: ##########################################################
141: ##########################################################
142: ##
143: ## SurveyProblemSelector
144: ##
145: ##########################################################
146: ##########################################################
147: sub SurveyProblemSelector {
148: my $Str = '';
149: my @SurveyProblems;
150: foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess('all')) {
151: next if ($seq->{'num_assess'}<1);
152: foreach my $res (@{$seq->{'contents'}}) {
153: next if ($res->{'type'} ne 'assessment');
154: foreach my $part (@{$res->{'parts'}}) {
155: if ($res->{'partdata'}->{$part}->{'Survey'}) {
156: push(@SurveyProblems,{res=>$res,seq=>$seq,part=>$part});
157: last;
158: }
159: }
160: }
161: }
162: if (! scalar(@SurveyProblems)) {
163: $Str = '<h1>'.
164: &mt('There are no survey problems in this course').
165: '</h1>'.$/;
166: return $Str;
167: }
168: $Str .= '<table>'.$/;
169: $Str .= '<tr>'.'<td></td>'.
170: '<th>'.&mt('Sequence').'</th>'.
171: '<th>'.&mt('Problem').'</th>'.
172: '</tr>'.$/;
173: foreach my $problem (@SurveyProblems) {
174: my $value = &Apache::lonstathelpers::make_target_id
175: ({symb=>$problem->{'res'}->{'symb'},
176: part=>$problem->{'part'},
177: respid=>undef,
178: resptype=>undef});
179: my $checked = '';
180: if ($ENV{'form.problemchoice'} eq $value) {
181: $checked = 'checked ';
182: }
183: $Str .= '<tr>'.'<td>'.
184: '<input type="radio" name="problemchoice" '.
185: 'value="'.$value.'" '.$checked.'/>'.'</td>'.
186: '<td>'.$problem->{'seq'}->{'title'}.'</td>'.
187: '<td>'.$problem->{'res'}->{'title'}.'</td>'.
188: '</tr>'.$/;
189: }
190: $Str .= '</table>';
191: return $Str;
192: }
193:
194: #########################################################
195: #########################################################
196: ##
197: ## Compile Student Answers
198: ##
199: #########################################################
200: #########################################################
201: sub Compile_Student_Answers {
202: my ($problem,$ProblemData,$Students) = @_;
203: my $resource = $problem->{'resource'};
204: foreach my $student (@$Students) {
205: foreach my $partid (@{$resource->{'parts'}}) {
206: my $partdata = $resource->{'partdata'}->{$partid};
207: for (my $i=0;$i<=@{$partdata->{'ResponseIds'}};$i++) {
208: my $respid = $partdata->{'ResponseIds'}->[$i];
209: my $resptype = $partdata->{'ResponseTypes'}->[$i];
210: my $results =
211: &Apache::loncoursedata::get_response_data_by_student
212: ($student,$resource->{'symb'},$respid);
213: next if (! defined($results) || ref($results) ne 'ARRAY' ||
214: ref($results->[0]) ne 'ARRAY');
215: my $student_response =
216: $results->[0]->[&Apache::loncoursedata::RDs_submission()];
217: $problem->{'responsedata'}->{$partid}->{$respid}->{'_count'}++;
218: my $data = $problem->{'responsedata'}->{$partid}->{$respid};
219: if ($resptype =~ /^(radiobutton|optionresponse)$/) {
220: # Restricted response type can be categorized.
221: #
222: # Assume responses were not randomized and the order
223: # represents their value. This is probably a dumb thing
224: # to do...
225: #
226: my ($foil,$value) = split('=',$student_response);
227: $value += 1; # explicitly increment it...
228: $data->{'foil_responses'}->{$foil}++;
229: $data->{'foil_values'}->{$value}++;
230: if (! exists($data->{'map'}->{$value})) {
231: $data->{'map'}->{$value} = $foil;
232: }
233: } else {
234: # Variable stuff (essays, raw numbers, strings) go here
235: push(@{$data->{'responses'}},$student_response);
236: }
237: }
238: }
239: }
240: return;
241: }
242:
243: #########################################################
244: #########################################################
245: ##
246: ## make_HTML_report
247: ##
248: #########################################################
249: #########################################################
250: sub make_HTML_report {
251: my ($r,$problem,$ProblemData,$Students) = @_;
252: &Compile_Student_Answers($problem,$ProblemData,$Students);
253: # &output_hash('',$ProblemData);
254: my $resource = $problem->{'resource'};
255: foreach my $partid (@{$resource->{'parts'}}) {
256: my $partdata = $resource->{'partdata'}->{$partid};
257: for (my $i=0;$i<=@{$partdata->{'ResponseIds'}};$i++) {
258: my $Str = '<table>'.$/;
259: my $respid = $partdata->{'ResponseIds'}->[$i];
260: my $resptype = $partdata->{'ResponseTypes'}->[$i];
261: my $data = $problem->{'responsedata'}->{$partid}->{$respid};
262: next if (! defined($data) || ref($data) ne 'HASH');
263: # Debugging code
264: # $Str .= '<tr>'.
265: # '<td>'.$partid.'</td>'.
266: # '<td>'.$respid.'</td>'.
267: # '<td>'.$resptype.'</td>'.
268: # '</tr>'.$/;
269: $Str .= '<tr>'.
270: '<td><b>'.&mt('Total').'</b></td>'.
271: '<td>'.$data->{'_count'}.'</td>'.
1.2 ! matthew 272: '<td>'.&mt('Part [_1], Response [_2]',$partid,$respid).'</td>'.
1.1 matthew 273: '</tr>'.$/;
274: if (exists($data->{'responses'}) &&
275: ref($data->{'responses'}) eq 'ARRAY') {
276: &randomize_array($data->{'responses'});
277: foreach my $response (@{$data->{'responses'}}) {
278: $response =~ s/\\r\\n/\n/g;
279: $response =~ s/\\'/'/g;
280: $response =~ s/\\"/"/g;
281: $Str .= '<tr>'.
282: '<td colspan="3"><pre>'.
283: &HTML::Entities::encode($response,'<>&').
284: '</pre><hr /></td>'.
285: '</tr>'.$/;
286: }
287: } elsif (exists($data->{'_count'}) &&
288: exists($data->{'foil_values'}) &&
289: exists($data->{'map'})) {
290: # This is an option or radiobutton survey response
291: my $total = $data->{'_count'};
292: my $sum = 0;
293: my $tmp;
294: foreach my $value (sort(keys(%{$data->{'foil_values'}}))) {
295: my $count = $data->{'foil_values'}->{$value};
296: my $foilid = $data->{'map'}->{$value};
297: my $foiltext = $ProblemData->{$partid.'.'.$respid}->{'_Foils'}->{$foilid}->{'text'};
298: my $foilname = $ProblemData->{$partid.'.'.$respid}->{'_Foils'}->{$foilid}->{'name'};
299: $sum = $value * $data->{'foil_values'}->{$value};
300: $tmp .= '<tr>'.
301: '<td>'.$foilname.'</td>'.
302: '<td>'.$foiltext.'</td>'.
303: '<td align="right">'.$count.'</td>'.
304: '<td align="right">'.
305: sprintf("%.2f",$count/$total*100).'%</td>'.
306: '</tr>'.$/;
307: }
308: $Str .= '<tr>'.
309: '<th>'.&mt('Foil Name').'</th>'.
310: '<th>'.&mt('Text').'</th>'.
311: '<th>'.&mt('Freq').'</th>'.
312: '<th>'.&mt('Percent').'</th>'.
313: '</tr>'.$/.
314: $tmp;
315: }
316: $Str.= '</table><hr />';
317: $r->print($Str);
318: $r->rflush();
319: }
320: }
321: return;
322: }
323:
324: sub randomize_array {
325: # Fisher Yates shuffle, lifted from p 121 of "The Perl Cookbook"
326: my ($array) = @_;
327: for (my $i=scalar(@$array);--$i;) {
328: my $j = int(rand($i+1));
329: next if ($i == $j);
330: @$array[$i,$j]=@$array[$j,$i];
331: }
332: }
333:
334: #########################################################
335: #########################################################
336: ##
337: ## Generic Interface Routines
338: ##
339: #########################################################
340: #########################################################
341: sub CreateInterface {
342: ##
343: ## Environment variable initialization
344: my $Str = '';
345: $Str .= &Apache::lonhtmlcommon::breadcrumbs
346: (undef,'Student Submission Reports');
347: $Str .= '<p>';
348: $Str .= '<table cellspacing="5">'."\n";
349: $Str .= '<tr>';
350: $Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>';
351: $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>';
352: $Str .= '</tr>'."\n";
353: #
354: $Str .= '<tr><td align="center">'."\n";
355: $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
356: $Str .= '</td>';
357: #
358: $Str .= '<td align="center">';
359: $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
360: $Str .= '</td>';
361: #
362: $Str .= '</tr>'."\n";
363: $Str .= '</table>'."\n";
364: #
365: $Str .= '<nobr>'.&mt('Status: [_1]',
366: '<input type="text" '.
367: 'name="stats_status" size="60" value="" />').
368: '</nobr>'.'</p>';
369: ##
370: return $Str;
371: }
372:
373:
374:
375: 1;
376:
377: __END__
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