File:  [LON-CAPA] / loncom / interface / lonevaluate.pm
Revision 1.4: download - view: text, annotated - select for diffs
Thu Dec 13 00:30:22 2001 UTC (22 years, 5 months ago) by www
Branches: MAIN
CVS tags: HEAD
Some more functionality

    1: # The LearningOnline Network
    2: # Evaluate
    3: #
    4: # $Id: lonevaluate.pm,v 1.4 2001/12/13 00:30:22 www 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 Gerd Kortemeyer
   37: #
   38: package Apache::lonevaluate;
   39: 
   40: use strict;
   41: use Apache::lonnet;
   42: use Apache::Constants qw(:common);
   43: 
   44: sub handler {
   45:     my $r = shift;
   46:     $r->content_type('text/html');
   47:     $r->send_http_header;
   48:     return OK if $r->header_only;
   49: 
   50:   my $feedurl=$ENV{'form.postdata'};
   51:   $feedurl=~s/^http\:\/\///;
   52:   $feedurl=~s/^$ENV{'SERVER_NAME'}//;
   53:   $feedurl=~s/^$ENV{'HTTP_HOST'}//;
   54: 
   55:   $feedurl=&Apache::lonnet::declutter($feedurl);
   56:   my $symb=&Apache::lonnet::symbread($feedurl);
   57: 
   58:     my ($rdomain,$rauth)=($feedurl=~/^(\w+)\/(\w+)\//);
   59: 
   60:     my $prefix=$ENV{'user.name.'}.'@'.$ENV{'user.domain'}.'___'.
   61: 	$feedurl.'___';
   62: 
   63:     my @items=('correct','helpful','depth','clear','technical','comments',
   64:                'timestamp');
   65: 
   66:     my @retrieve=map{ $prefix.$_ } @items;
   67: 
   68:     my %currenteval=
   69:        &Apache::lonnet::get('resevaldata',\@retrieve,$rdomain,$rauth);
   70: 
   71:     my $already=($currenteval{$prefix.'timestamp'} ne '');
   72: 
   73:     $ENV{'form.timestamp'}=time;
   74: 
   75:     my $warning='';
   76: 
   77:     if ($ENV{'form.submiteval'} eq 'true') {
   78: # ------------------------------------------------ User is submitting something
   79:         my $complete=1;
   80: 	foreach my $item (@items) {
   81: 	    if ($ENV{'form.'.$item}) {
   82: 		$currenteval{$prefix.$item}=$ENV{'form.'.$item};
   83:             } elsif ($item ne 'comments') {
   84:                 $complete=0;
   85:             }
   86:         }
   87:         if ($complete) {
   88:            $r->print(<<ENDHEADER);
   89: <html>
   90: <head>
   91: <title>Evaluation submitted</title>
   92: <meta http-equiv="pragma" content="no-cache"></meta>
   93: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=/res/$feedurl">
   94: </head>
   95: <body bgcolor="#FFFFFF">
   96: <h1>Thank you for your input!</h1>
   97: ENDHEADER
   98:        $r->print('Storing feedback: '.
   99:            &Apache::lonnet::put('resevaldata',\%currenteval,$rdomain,$rauth));
  100:            unless ($already) {
  101: 	       $r->print('<br>Logging first evaluation');
  102:            }
  103:            $r->print('</body></html>');
  104:            return OK;
  105:         } else {
  106: 	    $warning='Please fill out all fields below';
  107:         }
  108:     
  109:     }
  110: 
  111: # ---------------------------------------------------------- Dial in old values
  112:     my $dialold='';
  113: 
  114: # ------------------------------------------------------- Print out eval screen
  115:     my $standardoptions=(<<ENDOPTIONS);
  116: <option value=0>-</option>
  117: <option value=1>Strongly Disagree</option>
  118: <option value=2>Disagree</option>
  119: <option value=3>Neutral</option>
  120: <option value=4>Agree</option>
  121: <option value=5>Strongly Agree</option>
  122: ENDOPTIONS
  123: 
  124:     my $oldcomments='';
  125: 
  126:     $r->print(<<ENDDOCUMENT);
  127: <html>
  128: <head>
  129: <title>The LearningOnline Network with CAPA</title>
  130: </head>
  131: <body bgcolor="#FFFFFF">
  132: <h1>Evaluate Resource</h1>
  133: <tt>$feedurl</tt><p>
  134: <h3><font color="red">$warning</font></h3>
  135: Please rank the following criteria:
  136: <form method=post>
  137: <input type=hidden name=submiteval value=true>
  138: <input type=hidden name=postdata value="$feedurl">
  139: The material appears to be correct
  140: <br><select name=correct>
  141: $standardoptions
  142: </select>
  143: <hr>
  144: The material is helpful
  145: <br><select name=helpful>
  146: $standardoptions
  147: </select>
  148: <hr>
  149: The material is covered with sufficient depth
  150: <br><select name=depth>
  151: $standardoptions
  152: </select>
  153: <hr>
  154: The material is presented in a clear way
  155: <br><select name=clear>
  156: $standardoptions
  157: </select>
  158: <hr>
  159: The resource is technically correct 
  160: (loads fast enough, does not produce errors, links work, etc) 
  161: <br><select name=technical>
  162: $standardoptions
  163: </select>
  164: <hr>
  165: Any comments?
  166: <br><textarea name=comments cols=40 rows=5>$oldcomments</textarea>
  167: $dialold
  168: <br><input type=submit value="Submit Evaluation">
  169: </form>
  170: </body>
  171: </html>
  172: ENDDOCUMENT
  173:     return OK;
  174: } 
  175: 
  176: 1;
  177: __END__

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