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Diff for /loncom/interface/lonevaluate.pm between versions 1.1 and 1.21

version 1.1, 2001/01/03 16:20:59 version 1.21, 2007/05/02 01:33:49
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Evaluate  # Evaluate
 #  #
 # (Internal Server Error Handler  # $Id$
 #  #
 # (Login Screen  # Copyright Michigan State University Board of Trustees
 # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,  
 # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)  
 #  #
 # 3/1/1 Gerd Kortemeyer)  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # 3/1 Gerd Kortemeyer  # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
 #  #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   
 package Apache::lonevaluate;  package Apache::lonevaluate;
   
 use strict;  use strict;
   use Apache::lonnet;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use Apache::loncommon();
   use Apache::lonenc();
   use LONCAPA();
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
       &Apache::loncommon::no_cache($r);
       
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
 # --------------------------------------------------- Print login screen header      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
       my $feedurl=$env{'form.postdata'};
       $feedurl=~s/^http\:\/\///;
       $feedurl=~s/^$ENV{'SERVER_NAME'}//;
       $feedurl=~s/^$ENV{'HTTP_HOST'}//;
   
       $feedurl=&Apache::lonnet::declutter($feedurl);
   
       my $title=&Apache::lonnet::gettitle($feedurl);
       my $showurl=&Apache::lonenc::check_encrypt($feedurl);
   
       my ($rdomain,$rauth)=($feedurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\//);
   
       my $prefix=$env{'user.name'}.'@'.$env{'user.domain'}.'___'.
    $feedurl.'___';
   
       my @items=('correct','helpful','depth','clear','technical','comments',
                  'timestamp');
   
       my @retrieve=map{ $prefix.$_ } @items;
   
       my %currenteval=
          &Apache::lonnet::get('nohist_resevaldata',\@retrieve,$rdomain,$rauth);
   
       my $already=($currenteval{$prefix.'timestamp'} ne '');
   
       $env{'form.timestamp'}=time;
   
       my $warning='';
   
       if ($env{'form.submiteval'} eq 'true') {
   # ------------------------------------------------ User is submitting something
           my $complete=1;
    foreach my $item (@items) {
       if ($env{'form.'.$item}) {
    $currenteval{$prefix.$item}=$env{'form.'.$item};
               } elsif ($item ne 'comments') {
                   $complete=0;
               }
           }
           if ($complete) {
       my $showurl=&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($feedurl));
       my $js =<<ENDJS;
   <script type="text/javascript">
       function goback() {
    if ((window.name=='loncapaclient')) {
               window.location='$showurl';
           } else {
               self.close();
           }
       }
   </script>
   ENDJS
   
               my $start_page = 
           &Apache::loncommon::start_page('Evaluate Resource',$js);
       $r->print(<<ENDHEADER);
   $start_page
   <h1>Thank you for your input!</h1>
   ENDHEADER
          $r->print('Saving feedback: '.
              &Apache::lonnet::put('nohist_resevaldata',\%currenteval,$rdomain,$rauth));
              unless ($already) {
          $r->print('<br />Logging first evaluation');
              }
              $r->print(
               '<script type="text/javascript">setTimeout("goback()",2000);</script>'.&Apache::loncommon::end_page());
              return OK;
           } else {
       $warning='Please fill out all fields below';
           }
      
       }
   
   # ---------------------------------------------------------- Dial in old values
       my $dialold='';
       my $oldcomments='';
   
       foreach my $item (@items) {
          unless ($item eq 'comments') {
              unless (($item eq 'timestamp') || 
                      (!defined($currenteval{$prefix.$item}))) {
                 $dialold.=
                      'document.evaluation.'.$item.'.selectedIndex='.
                      $currenteval{$prefix.$item}.";\n";
      }
          } else {
              $oldcomments=$currenteval{$prefix.$item};
          }       
       }
   # ------------------------------------------------------- Print out eval screen
       my $standardoptions=(<<ENDOPTIONS);
   <option value="0">-</option>
   <option value="1">Strongly Disagree</option>
   <option value="2">Disagree</option>
   <option value="3">Neutral</option>
   <option value="4">Agree</option>
   <option value="5">Strongly Agree</option>
   ENDOPTIONS
       
       my $start_page = &Apache::loncommon::start_page('Evaluate Resource');
       my $end_page   = &Apache::loncommon::end_page();
     $r->print(<<ENDDOCUMENT);      $r->print(<<ENDDOCUMENT);
 <html>  $start_page
 <head>  <tt>$title</tt><br /><br />
 <title>The LearningOnline Network with CAPA</title>  <h3><font color="red">$warning</font></h3>
 </head>  Please rank the following criteria:
 <body bgcolor="#FFFFFF">  <form method="post" name="evaluation" action="/adm/evaluate">
 <h1>Evaluate</h1>  <input type="hidden" name="submiteval" value="true" />
 <img src="/adm/lonKaputt/lonconstruct.gif">  <input type="hidden" name="postdata" value="$showurl" />
 </body>  The material appears to be correct
 </html>  <br /><select name="correct">
   $standardoptions
   </select>
   <hr />
   The material is helpful
   <br /><select name="helpful">
   $standardoptions
   </select>
   <hr />
   The material is covered with sufficient depth
   <br /><select name="depth">
   $standardoptions
   </select>
   <hr />
   The material is presented in a clear way
   <br /><select name="clear">
   $standardoptions
   </select>
   <hr />
   The resource is technically correct 
   (loads fast enough, does not produce errors, links work, etc) 
   <br /><select name="technical">
   $standardoptions
   </select>
   <hr />
   Any comments?
   <br /><textarea name="comments" cols="40" rows="5">$oldcomments</textarea>
   <script type="text/javascript">$dialold</script>
   <br /><input type="submit" value="Submit Evaluation" />
   </form>
   $end_page
 ENDDOCUMENT  ENDDOCUMENT
     return OK;      return OK;
 }   } 
Removed from v.1.1  
changed lines
  Added in v.1.21

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