Annotation of loncom/interface/lonevaluate.pm, revision 1.18
1.1 www 1: # The LearningOnline Network
2: # Evaluate
3: #
1.18 ! albertel 4: # $Id: lonevaluate.pm,v 1.17 2005/04/07 06:56:23 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();
1.1 www 36:
37: sub handler {
38: my $r = shift;
1.16 albertel 39: &Apache::loncommon::content_type($r,'text/html');
1.1 www 40: $r->send_http_header;
41: return OK if $r->header_only;
42:
1.7 www 43: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
1.17 albertel 44: my $feedurl=$env{'form.postdata'};
1.13 albertel 45: $feedurl=~s/^http\:\/\///;
46: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
47: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
1.3 www 48:
1.13 albertel 49: $feedurl=&Apache::lonnet::declutter($feedurl);
50:
51: my $title=&Apache::lonnet::gettitle($feedurl);
52: my $showurl=&Apache::lonenc::check_encrypt($feedurl);
1.3 www 53:
54: my ($rdomain,$rauth)=($feedurl=~/^(\w+)\/(\w+)\//);
55:
1.17 albertel 56: my $prefix=$env{'user.name'}.'@'.$env{'user.domain'}.'___'.
1.3 www 57: $feedurl.'___';
58:
1.4 www 59: my @items=('correct','helpful','depth','clear','technical','comments',
60: 'timestamp');
1.3 www 61:
62: my @retrieve=map{ $prefix.$_ } @items;
63:
1.4 www 64: my %currenteval=
1.9 albertel 65: &Apache::lonnet::get('nohist_resevaldata',\@retrieve,$rdomain,$rauth);
1.4 www 66:
67: my $already=($currenteval{$prefix.'timestamp'} ne '');
68:
1.17 albertel 69: $env{'form.timestamp'}=time;
1.4 www 70:
71: my $warning='';
72:
1.10 www 73: my $bodytag=&Apache::loncommon::bodytag('Evaluate Resource');
74:
1.17 albertel 75: if ($env{'form.submiteval'} eq 'true') {
1.3 www 76: # ------------------------------------------------ User is submitting something
1.4 www 77: my $complete=1;
78: foreach my $item (@items) {
1.17 albertel 79: if ($env{'form.'.$item}) {
80: $currenteval{$prefix.$item}=$env{'form.'.$item};
1.4 www 81: } elsif ($item ne 'comments') {
82: $complete=0;
83: }
84: }
85: if ($complete) {
1.13 albertel 86: my $showurl=&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($feedurl));
1.15 albertel 87: my $html=&Apache::lonxml::xmlbegin();
88: $r->print(<<ENDHEADER);
89: $html
1.4 www 90: <head>
91: <title>Evaluation submitted</title>
1.18 ! albertel 92: <script type="text/javascript">
1.13 albertel 93: function goback() {
1.12 www 94: if ((window.name=='loncapaclient')) {
1.13 albertel 95: window.location='$showurl';
1.12 www 96: } else {
97: self.close();
1.8 www 98: }
99: }
100: </script>
1.4 www 101: <meta http-equiv="pragma" content="no-cache"></meta>
102: </head>
1.10 www 103: $bodytag
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(
1.18 ! albertel 112: '<script type="text/javascript">setTimeout("goback()",2000);</script></body></html>');
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:
146: my $html=&Apache::lonxml::xmlbegin();
1.1 www 147: $r->print(<<ENDDOCUMENT);
1.15 albertel 148: $html
1.1 www 149: <head>
150: <title>The LearningOnline Network with CAPA</title>
151: </head>
1.10 www 152: $bodytag
1.18 ! albertel 153: <tt>$title</tt><br /><br />
1.4 www 154: <h3><font color="red">$warning</font></h3>
1.2 www 155: Please rank the following criteria:
1.18 ! albertel 156: <form method="post" name="evaluation" action="/adm/evaluate">
! 157: <input type="hidden" name="submiteval" value="true" />
! 158: <input type="hidden" name="postdata" value="$showurl" />
1.2 www 159: The material appears to be correct
1.18 ! albertel 160: <br /><select name="correct">
1.2 www 161: $standardoptions
162: </select>
1.18 ! albertel 163: <hr />
1.2 www 164: The material is helpful
1.18 ! albertel 165: <br /><select name="helpful">
1.2 www 166: $standardoptions
167: </select>
1.18 ! albertel 168: <hr />
1.2 www 169: The material is covered with sufficient depth
1.18 ! albertel 170: <br /><select name="depth">
1.2 www 171: $standardoptions
172: </select>
1.18 ! albertel 173: <hr />
1.2 www 174: The material is presented in a clear way
1.18 ! albertel 175: <br /><select name="clear">
1.2 www 176: $standardoptions
177: </select>
1.18 ! albertel 178: <hr />
1.2 www 179: The resource is technically correct
180: (loads fast enough, does not produce errors, links work, etc)
1.18 ! albertel 181: <br /><select name="technical">
1.2 www 182: $standardoptions
183: </select>
1.18 ! albertel 184: <hr />
1.2 www 185: Any comments?
1.18 ! albertel 186: <br /><textarea name="comments" cols="40" rows="5">$oldcomments</textarea>
! 187: <script type="text/javascript">$dialold</script>
! 188: <br /><input type="submit" value="Submit Evaluation" />
1.2 www 189: </form>
1.1 www 190: </body>
191: </html>
192: ENDDOCUMENT
193: return OK;
194: }
195:
196: 1;
197: __END__
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