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Diff for /loncom/interface/lonevaluate.pm between versions 1.2 and 1.20

version 1.2, 2001/12/06 22:07:30 version 1.20, 2006/12/05 02:55:52
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # (Internal Server Error Handler  
 #  
 # (Login Screen  
 # 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)  
 #  
 # 3/1,12/6 Gerd Kortemeyer  
 #  
 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'};
     my $standardoptions=(<<ENDOPTIONS);      $feedurl=~s/^http\:\/\///;
 <option value=0>-</option>      $feedurl=~s/^$ENV{'SERVER_NAME'}//;
 <option value=1>Strongly Disagree</option>      $feedurl=~s/^$ENV{'HTTP_HOST'}//;
 <option value=2>Disagree</option>  
 <option value=3>Neutral</option>      $feedurl=&Apache::lonnet::declutter($feedurl);
 <option value=4>Agree</option>  
 <option value=5>Strongly Agree</option>      my $title=&Apache::lonnet::gettitle($feedurl);
 ENDOPTIONS      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
          $r->print('Storing feedback: '.
              &Apache::lonnet::put('nohist_resevaldata',\%currenteval,$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 $dialold='';
     my $oldcomments='';      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">$warning</font></h3>
 </head>  
 <body bgcolor="#FFFFFF">  
 <h1>Evaluate Resource</h1>  
 Please rank the following criteria:  Please rank the following criteria:
 <form method=post>  <form method="post" name="evaluation" action="/adm/evaluate">
 <input type=hidden name=submiteval value=true>  <input type="hidden" name="submiteval" value="true" />
   <input type="hidden" name="postdata" value="$showurl" />
 The material appears to be correct  The material appears to be correct
 <br><select name=correct>  <br /><select name="correct">
 $standardoptions  $standardoptions
 </select>  </select>
 <hr>  <hr />
 The material is helpful  The material is helpful
 <br><select name=helpful>  <br /><select name="helpful">
 $standardoptions  $standardoptions
 </select>  </select>
 <hr>  <hr />
 The material is covered with sufficient depth  The material is covered with sufficient depth
 <br><select name=depth>  <br /><select name="depth">
 $standardoptions  $standardoptions
 </select>  </select>
 <hr>  <hr />
 The material is presented in a clear way  The material is presented in a clear way
 <br><select name=clear>  <br /><select name="clear">
 $standardoptions  $standardoptions
 </select>  </select>
 <hr>  <hr />
 The resource is technically correct   The resource is technically correct 
 (loads fast enough, does not produce errors, links work, etc)   (loads fast enough, does not produce errors, links work, etc) 
 <br><select name=depth>  <br /><select name="technical">
 $standardoptions  $standardoptions
 </select>  </select>
 <hr>  <hr />
 Any comments?  Any comments?
 <br><textarea name=comments cols=40 rows=5>$oldcomments</textarea>  <br /><textarea name="comments" cols="40" rows="5">$oldcomments</textarea>
 $dialold  <script type="text/javascript">$dialold</script>
   <br /><input type="submit" value="Submit Evaluation" />
 </form>  </form>
 </body>  $end_page
 </html>  
 ENDDOCUMENT  ENDDOCUMENT
     return OK;      return OK;
 }   } 
Removed from v.1.2  
changed lines
  Added in v.1.20

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