1: # The LearningOnline Network
2: # Evaluate
3: #
4: # $Id: lonevaluate.pm,v 1.31 2018/04/14 02:29:44 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29:
30:
31: package Apache::lonevaluate;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::Constants qw(:common);
36: use Apache::loncommon();
37: use Apache::lonenc();
38: use Apache::lonlocal;
39: use LONCAPA();
40:
41: sub handler {
42: my $r = shift;
43: &Apache::loncommon::content_type($r,'text/html');
44: &Apache::loncommon::no_cache($r);
45:
46: $r->send_http_header;
47: return OK if $r->header_only;
48:
49: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
50: my $feedurl=$env{'form.postdata'};
51: $feedurl=~s/^https?\:\/\///;
52: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
53: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
54:
55: $feedurl=&Apache::lonnet::declutter($feedurl);
56:
57: my $title=&Apache::lonnet::gettitle($feedurl);
58: my $showurl=&Apache::lonenc::check_encrypt($feedurl);
59:
60: my ($rdomain,$rauth)=($feedurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\//);
61:
62: my $prefix=$env{'user.name'}.'@'.$env{'user.domain'}.'___'.
63: $feedurl.'___';
64:
65: my @items=('correct','helpful','depth','clear','technical','comments',
66: 'timestamp');
67:
68: my @retrieve=map{ $prefix.$_ } @items;
69:
70: my %currenteval=
71: &Apache::lonnet::get('nohist_resevaldata',\@retrieve,$rdomain,$rauth);
72:
73: my $already=($currenteval{$prefix.'timestamp'} ne '');
74:
75: $env{'form.timestamp'}=time;
76:
77: my $warning='';
78:
79: my $windowname = 'loncapaclient';
80: if ($env{'request.lti.login'}) {
81: $windowname .= 'lti';
82: }
83:
84: if ($env{'form.submiteval'} eq 'true') {
85: # ------------------------------------------------ User is submitting something
86: my $complete=1;
87: foreach my $item (@items) {
88: if ($env{'form.'.$item}) {
89: $currenteval{$prefix.$item}=$env{'form.'.$item};
90: } elsif ($item ne 'comments') {
91: $complete=0;
92: }
93: }
94: if ($complete) {
95: my $showurl=&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($feedurl));
96: my $js = &Apache::lonhtmlcommon::scripttag(<<ENDJS);
97: function goback() {
98: if ((window.name=='$windowname')) {
99: window.location='$showurl';
100: } else {
101: self.close();
102: }
103: }
104: ENDJS
105:
106: # Breadcrumbs
107: my $brcrum = [{'href' => '/adm/evaluate',
108: 'text' => 'Evaluate Resource'},
109: {'href' => '',
110: 'text' => 'Done'}];
111:
112: my $start_page = &Apache::loncommon::start_page('Evaluate Resource',
113: $js,
114: {'bread_crumbs' => $brcrum,});
115:
116: $r->print($start_page
117: .'<p class="LC_success">'
118: .&mt('Saving feedback: [_1]'
119: ,&Apache::lonnet::put(
120: 'nohist_resevaldata',\%currenteval,$rdomain,$rauth))
121: .'</p>'
122: );
123: unless ($already) {
124: $r->print('<p>'.&mt('Logging first evaluation').'</p>');
125: }
126: $r->print('<p><b>'.&mt('Thank you for your input!').'</b></p>'
127: .&Apache::lonhtmlcommon::scripttag(
128: 'setTimeout("goback()",2000);')
129: .&Apache::loncommon::end_page()
130: );
131: return OK;
132: } else {
133: $warning=&mt('Please fill out all required fields below!');
134: }
135:
136: }
137:
138: # ---------------------------------------------------------- Dial in old values
139: my $dialold='';
140: my $oldcomments='';
141:
142: foreach my $item (@items) {
143: unless ($item eq 'comments') {
144: unless (($item eq 'timestamp') ||
145: (!defined($currenteval{$prefix.$item}))) {
146: $dialold.=
147: 'document.evaluation.'.$item.'.selectedIndex='.
148: $currenteval{$prefix.$item}.";\n";
149: }
150: } else {
151: $oldcomments=$currenteval{$prefix.$item};
152: }
153: }
154: # ------------------------------------------------------- Print out eval screen
155: my %lt=&Apache::lonlocal::texthash('a' => 'Strongly Disagree',
156: 'b' => 'Disagree',
157: 'c' => 'Neutral',
158: 'd' => 'Agree',
159: 'e' => 'Strongly Agree',);
160: my $standardoptions='';
161: $standardoptions = (<<ENDOPTIONS);
162: <option value="0">-</option>
163: <option value="1">$lt{'a'}</option>
164: <option value="2">$lt{'b'}</option>
165: <option value="3">$lt{'c'}</option>
166: <option value="4">$lt{'d'}</option>
167: <option value="5">$lt{'e'}</option>
168: ENDOPTIONS
169:
170: # Breadcrumbs
171: my $brcrum = [{'href' => '/adm/evaluate',
172: 'text' => 'Evaluate Resource'}];
173:
174: my $start_page = &Apache::loncommon::start_page('Evaluate Resource',
175: undef,
176: {'bread_crumbs' => $brcrum,});
177: my $end_page = &Apache::loncommon::end_page();
178:
179: %lt=&Apache::lonlocal::texthash(
180: 'pleaserank' => 'Please rank the following criteria:',
181: 'required' => '(All fields marked with * are required.)',
182: 'correct' => 'The material appears to be correct',
183: 'helpful' => 'The material is helpful',
184: 'depth' => 'The material is covered with sufficient depth',
185: 'clear' => 'The material is presented in a clear way',
186: 'technical' => 'The resource is technically correct (loads fast enough, does not produce errors, links work, etc)',
187: 'comments' => 'Comments',
188: 'submit' => 'Submit Evaluation',
189: );
190: $r->print(
191: $start_page
192: .'<h2>'.$title.'</h2>');
193:
194: if ($warning) {
195: $r->print(
196: &Apache::loncommon::confirmwrapper(
197: &Apache::lonhtmlcommon::confirm_success(
198: $warning,1)));
199: }
200: $r->print(
201: '<form method="post" name="evaluation" action="/adm/evaluate">'
202: .'<input type="hidden" name="submiteval" value="true" />'
203: .'<input type="hidden" name="postdata" value="'.$showurl.'" />'
204: );
205: $r->print(
206: &Apache::lonhtmlcommon::start_pick_box()
207: .&Apache::lonhtmlcommon::row_headline()
208: .$lt{'pleaserank'}.'<br />'
209: .'<span class="LC_info">'.$lt{'required'}.'</span>'
210: .&Apache::lonhtmlcommon::row_closure()
211: );
212:
213: foreach my $key ('correct', 'helpful', 'depth', 'clear', 'technical') {
214: $r->print(
215: &Apache::lonhtmlcommon::row_title(
216: '<span title="'.&mt('required').'">'.$lt{$key}
217: .' <span class="LC_info">*</span></span>')
218: .'<select name="'.$key.'">'
219: .$standardoptions
220: .'</select>'
221: .&Apache::lonhtmlcommon::row_closure()
222: );
223: }
224:
225: $r->print(
226: &Apache::lonhtmlcommon::row_title($lt{'comments'})
227: .'<textarea name="comments" cols="40" rows="5">'
228: .$oldcomments
229: .'</textarea>'
230: .&Apache::lonhtmlcommon::row_closure(1)
231: .&Apache::lonhtmlcommon::end_pick_box()
232: .'<p>'
233: .'<input type="submit" value="'.$lt{'submit'}.'" />'
234: .'</p>'
235: );
236:
237: $r->print(
238: &Apache::lonhtmlcommon::scripttag($dialold)
239: .'</form>'
240: .$end_page
241: );
242:
243: return OK;
244: }
245:
246: 1;
247: __END__
248:
249: =pod
250:
251: =head1 NAME
252:
253: Apache::lonevaluate.pm
254:
255: =head1 SYNOPSIS
256:
257: Handles evaluation.
258:
259: This is part of the LearningOnline Network with CAPA project
260: described at http://www.lon-capa.org.
261:
262: =head1 OVERVIEW
263:
264: None
265:
266: =cut
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