Annotation of loncom/interface/lonevaluate.pm, revision 1.20
1.1 www 1: # The LearningOnline Network
2: # Evaluate
3: #
1.20 ! albertel 4: # $Id: lonevaluate.pm,v 1.19 2006/03/19 22:22:49 albertel Exp $
1.2 www 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: #
1.17 albertel 28:
1.1 www 29: package Apache::lonevaluate;
30:
31: use strict;
1.17 albertel 32: use Apache::lonnet;
1.1 www 33: use Apache::Constants qw(:common);
1.14 albertel 34: use Apache::loncommon();
35: use Apache::lonenc();
1.20 ! albertel 36: use LONCAPA();
1.1 www 37:
38: sub handler {
39: my $r = shift;
1.16 albertel 40: &Apache::loncommon::content_type($r,'text/html');
1.19 albertel 41: &Apache::loncommon::no_cache($r);
42:
1.1 www 43: $r->send_http_header;
44: return OK if $r->header_only;
45:
1.7 www 46: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
1.17 albertel 47: my $feedurl=$env{'form.postdata'};
1.13 albertel 48: $feedurl=~s/^http\:\/\///;
49: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
50: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
1.3 www 51:
1.13 albertel 52: $feedurl=&Apache::lonnet::declutter($feedurl);
53:
54: my $title=&Apache::lonnet::gettitle($feedurl);
55: my $showurl=&Apache::lonenc::check_encrypt($feedurl);
1.3 www 56:
1.20 ! albertel 57: my ($rdomain,$rauth)=($feedurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\//);
1.3 www 58:
1.17 albertel 59: my $prefix=$env{'user.name'}.'@'.$env{'user.domain'}.'___'.
1.3 www 60: $feedurl.'___';
61:
1.4 www 62: my @items=('correct','helpful','depth','clear','technical','comments',
63: 'timestamp');
1.3 www 64:
65: my @retrieve=map{ $prefix.$_ } @items;
66:
1.4 www 67: my %currenteval=
1.9 albertel 68: &Apache::lonnet::get('nohist_resevaldata',\@retrieve,$rdomain,$rauth);
1.4 www 69:
70: my $already=($currenteval{$prefix.'timestamp'} ne '');
71:
1.17 albertel 72: $env{'form.timestamp'}=time;
1.4 www 73:
74: my $warning='';
75:
1.17 albertel 76: if ($env{'form.submiteval'} eq 'true') {
1.3 www 77: # ------------------------------------------------ User is submitting something
1.4 www 78: my $complete=1;
79: foreach my $item (@items) {
1.17 albertel 80: if ($env{'form.'.$item}) {
81: $currenteval{$prefix.$item}=$env{'form.'.$item};
1.4 www 82: } elsif ($item ne 'comments') {
83: $complete=0;
84: }
85: }
86: if ($complete) {
1.13 albertel 87: my $showurl=&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($feedurl));
1.19 albertel 88: my $js =<<ENDJS;
1.18 albertel 89: <script type="text/javascript">
1.13 albertel 90: function goback() {
1.12 www 91: if ((window.name=='loncapaclient')) {
1.13 albertel 92: window.location='$showurl';
1.12 www 93: } else {
94: self.close();
1.8 www 95: }
96: }
97: </script>
1.19 albertel 98: ENDJS
99:
100: my $start_page =
101: &Apache::loncommon::start_page('Evaluate Resource',$js);
102: $r->print(<<ENDHEADER);
103: $start_page
1.4 www 104: <h1>Thank you for your input!</h1>
105: ENDHEADER
106: $r->print('Storing feedback: '.
1.9 albertel 107: &Apache::lonnet::put('nohist_resevaldata',\%currenteval,$rdomain,$rauth));
1.4 www 108: unless ($already) {
1.18 albertel 109: $r->print('<br />Logging first evaluation');
1.4 www 110: }
1.8 www 111: $r->print(
1.19 albertel 112: '<script type="text/javascript">setTimeout("goback()",2000);</script>'.&Apache::loncommon::end_page());
1.4 www 113: return OK;
114: } else {
115: $warning='Please fill out all fields below';
116: }
1.8 www 117:
1.3 www 118: }
1.4 www 119:
120: # ---------------------------------------------------------- Dial in old values
121: my $dialold='';
1.5 www 122: my $oldcomments='';
123:
124: foreach my $item (@items) {
125: unless ($item eq 'comments') {
1.11 www 126: unless (($item eq 'timestamp') ||
127: (!defined($currenteval{$prefix.$item}))) {
1.5 www 128: $dialold.=
129: 'document.evaluation.'.$item.'.selectedIndex='.
130: $currenteval{$prefix.$item}.";\n";
131: }
132: } else {
133: $oldcomments=$currenteval{$prefix.$item};
134: }
135: }
1.3 www 136: # ------------------------------------------------------- Print out eval screen
1.2 www 137: my $standardoptions=(<<ENDOPTIONS);
1.18 albertel 138: <option value="0">-</option>
139: <option value="1">Strongly Disagree</option>
140: <option value="2">Disagree</option>
141: <option value="3">Neutral</option>
142: <option value="4">Agree</option>
143: <option value="5">Strongly Agree</option>
1.2 www 144: ENDOPTIONS
1.15 albertel 145:
1.19 albertel 146: my $start_page = &Apache::loncommon::start_page('Evaluate Resource');
147: my $end_page = &Apache::loncommon::end_page();
1.1 www 148: $r->print(<<ENDDOCUMENT);
1.19 albertel 149: $start_page
1.18 albertel 150: <tt>$title</tt><br /><br />
1.4 www 151: <h3><font color="red">$warning</font></h3>
1.2 www 152: Please rank the following criteria:
1.18 albertel 153: <form method="post" name="evaluation" action="/adm/evaluate">
154: <input type="hidden" name="submiteval" value="true" />
155: <input type="hidden" name="postdata" value="$showurl" />
1.2 www 156: The material appears to be correct
1.18 albertel 157: <br /><select name="correct">
1.2 www 158: $standardoptions
159: </select>
1.18 albertel 160: <hr />
1.2 www 161: The material is helpful
1.18 albertel 162: <br /><select name="helpful">
1.2 www 163: $standardoptions
164: </select>
1.18 albertel 165: <hr />
1.2 www 166: The material is covered with sufficient depth
1.18 albertel 167: <br /><select name="depth">
1.2 www 168: $standardoptions
169: </select>
1.18 albertel 170: <hr />
1.2 www 171: The material is presented in a clear way
1.18 albertel 172: <br /><select name="clear">
1.2 www 173: $standardoptions
174: </select>
1.18 albertel 175: <hr />
1.2 www 176: The resource is technically correct
177: (loads fast enough, does not produce errors, links work, etc)
1.18 albertel 178: <br /><select name="technical">
1.2 www 179: $standardoptions
180: </select>
1.18 albertel 181: <hr />
1.2 www 182: Any comments?
1.18 albertel 183: <br /><textarea name="comments" cols="40" rows="5">$oldcomments</textarea>
184: <script type="text/javascript">$dialold</script>
185: <br /><input type="submit" value="Submit Evaluation" />
1.2 www 186: </form>
1.19 albertel 187: $end_page
1.1 www 188: ENDDOCUMENT
189: return OK;
190: }
191:
192: 1;
193: __END__
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