loncom/interface/lonevaluate.pm - view

File: [LON-CAPA] / loncom / interface / lonevaluate.pm
Revision 1.13: download - view: text, annotated - select for diffs
Thu Nov 11 22:20:12 2004 UTC (19 years, 7 months ago) by albertel
Branches: MAIN
CVS tags: HEAD

- fixed to handle encrypturl

1: # The LearningOnline Network 2: # Evaluate 3: # 4: # $Id: lonevaluate.pm,v 1.13 2004/11/11 22:20:12 albertel 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: # (Internal Server Error Handler 29: # 30: # (Login Screen 31: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, 32: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) 33: # 34: # 3/1/1 Gerd Kortemeyer) 35: # 36: # 3/1,12/6,12/12,12/21,12/22 Gerd Kortemeyer 37: # 38: package Apache::lonevaluate; 39: 40: use strict; 41: use Apache::lonnet; 42: use Apache::Constants qw(:common); 43: use Apache::loncommon; 44: 45: sub handler { 46: my $r = shift; 47: $r->content_type('text/html'); 48: $r->send_http_header; 49: return OK if $r->header_only; 50: 51: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']); 52: my $feedurl=$ENV{'form.postdata'}; 53: $feedurl=~s/^http\:\/\///; 54: $feedurl=~s/^$ENV{'SERVER_NAME'}//; 55: $feedurl=~s/^$ENV{'HTTP_HOST'}//; 56: 57: $feedurl=&Apache::lonnet::declutter($feedurl); 58: 59: my $title=&Apache::lonnet::gettitle($feedurl); 60: my $showurl=&Apache::lonenc::check_encrypt($feedurl); 61: 62: my ($rdomain,$rauth)=($feedurl=~/^(\w+)\/(\w+)\//); 63: 64: my $prefix=$ENV{'user.name'}.'@'.$ENV{'user.domain'}.'___'. 65: $feedurl.'___'; 66: 67: my @items=('correct','helpful','depth','clear','technical','comments', 68: 'timestamp'); 69: 70: my @retrieve=map{ $prefix.$_ } @items; 71: 72: my %currenteval= 73: &Apache::lonnet::get('nohist_resevaldata',\@retrieve,$rdomain,$rauth); 74: 75: my $already=($currenteval{$prefix.'timestamp'} ne ''); 76: 77: $ENV{'form.timestamp'}=time; 78: 79: my $warning=''; 80: 81: my $bodytag=&Apache::loncommon::bodytag('Evaluate Resource'); 82: 83: if ($ENV{'form.submiteval'} eq 'true') { 84: # ------------------------------------------------ User is submitting something 85: my $complete=1; 86: foreach my $item (@items) { 87: if ($ENV{'form.'.$item}) { 88: $currenteval{$prefix.$item}=$ENV{'form.'.$item}; 89: } elsif ($item ne 'comments') { 90: $complete=0; 91: } 92: } 93: if ($complete) { 94: my $showurl=&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($feedurl)); 95: $r->print(<<ENDHEADER); 96: <html> 97: <head> 98: <title>Evaluation submitted</title> 99: <script> 100: function goback() { 101: if ((window.name=='loncapaclient')) { 102: window.location='$showurl'; 103: } else { 104: self.close(); 105: } 106: } 107: </script> 108: <meta http-equiv="pragma" content="no-cache"></meta> 109: </head> 110: $bodytag 111: <h1>Thank you for your input!</h1> 112: ENDHEADER 113: $r->print('Storing feedback: '. 114: &Apache::lonnet::put('nohist_resevaldata',\%currenteval,$rdomain,$rauth)); 115: unless ($already) { 116: $r->print('<br>Logging first evaluation'); 117: } 118: $r->print( 119: '<script>setTimeout("goback()",2000);</script></body></html>'); 120: return OK; 121: } else { 122: $warning='Please fill out all fields below'; 123: } 124: 125: } 126: 127: # ---------------------------------------------------------- Dial in old values 128: my $dialold=''; 129: my $oldcomments=''; 130: 131: foreach my $item (@items) { 132: unless ($item eq 'comments') { 133: unless (($item eq 'timestamp') || 134: (!defined($currenteval{$prefix.$item}))) { 135: $dialold.= 136: 'document.evaluation.'.$item.'.selectedIndex='. 137: $currenteval{$prefix.$item}.";\n"; 138: } 139: } else { 140: $oldcomments=$currenteval{$prefix.$item}; 141: } 142: } 143: # ------------------------------------------------------- Print out eval screen 144: my $standardoptions=(<<ENDOPTIONS); 145: <option value=0>-</option> 146: <option value=1>Strongly Disagree</option> 147: <option value=2>Disagree</option> 148: <option value=3>Neutral</option> 149: <option value=4>Agree</option> 150: <option value=5>Strongly Agree</option> 151: ENDOPTIONS 152: 153: $r->print(<<ENDDOCUMENT); 154: <html> 155: <head> 156: <title>The LearningOnline Network with CAPA</title> 157: </head> 158: $bodytag 159: <tt>$title</tt><p> 160: <h3><font color="red">$warning</font></h3> 161: Please rank the following criteria: 162: <form method=post name=evaluation> 163: <input type=hidden name=submiteval value=true> 164: <input type=hidden name=postdata value="$showurl"> 165: The material appears to be correct 166: <br><select name=correct> 167: $standardoptions 168: </select> 169: <hr> 170: The material is helpful 171: <br><select name=helpful> 172: $standardoptions 173: </select> 174: <hr> 175: The material is covered with sufficient depth 176: <br><select name=depth> 177: $standardoptions 178: </select> 179: <hr> 180: The material is presented in a clear way 181: <br><select name=clear> 182: $standardoptions 183: </select> 184: <hr> 185: The resource is technically correct 186: (loads fast enough, does not produce errors, links work, etc) 187: <br><select name=technical> 188: $standardoptions 189: </select> 190: <hr> 191: Any comments? 192: <br><textarea name=comments cols=40 rows=5>$oldcomments</textarea> 193: <script>$dialold</script> 194: <br><input type=submit value="Submit Evaluation"> 195: </form> 196: </body> 197: </html> 198: ENDDOCUMENT 199: return OK; 200: } 201: 202: 1; 203: __END__