Annotation of loncom/interface/lonevaluate.pm, revision 1.11

1.1       www         1: # The LearningOnline Network
                      2: # Evaluate
                      3: #
1.11    ! www         4: # $Id: lonevaluate.pm,v 1.10 2002/08/26 12:47:28 www 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: #
1.1       www        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: #
1.6       www        36: # 3/1,12/6,12/12,12/21,12/22 Gerd Kortemeyer
1.1       www        37: #
                     38: package Apache::lonevaluate;
                     39: 
                     40: use strict;
1.3       www        41: use Apache::lonnet;
1.1       www        42: use Apache::Constants qw(:common);
1.10      www        43: use Apache::loncommon;
1.1       www        44: 
                     45: sub handler {
                     46:     my $r = shift;
                     47:     $r->content_type('text/html');
                     48:     $r->send_http_header;
                     49:     return OK if $r->header_only;
                     50: 
1.7       www        51:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
1.3       www        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:   my $symb=&Apache::lonnet::symbread($feedurl);
                     59: 
                     60:     my ($rdomain,$rauth)=($feedurl=~/^(\w+)\/(\w+)\//);
                     61: 
1.6       www        62:     my $prefix=$ENV{'user.name'}.'@'.$ENV{'user.domain'}.'___'.
1.3       www        63: 	$feedurl.'___';
                     64: 
1.4       www        65:     my @items=('correct','helpful','depth','clear','technical','comments',
                     66:                'timestamp');
1.3       www        67: 
                     68:     my @retrieve=map{ $prefix.$_ } @items;
                     69: 
1.4       www        70:     my %currenteval=
1.9       albertel   71:        &Apache::lonnet::get('nohist_resevaldata',\@retrieve,$rdomain,$rauth);
1.4       www        72: 
                     73:     my $already=($currenteval{$prefix.'timestamp'} ne '');
                     74: 
                     75:     $ENV{'form.timestamp'}=time;
                     76: 
                     77:     my $warning='';
                     78: 
1.10      www        79:     my $bodytag=&Apache::loncommon::bodytag('Evaluate Resource');
                     80: 
1.3       www        81:     if ($ENV{'form.submiteval'} eq 'true') {
                     82: # ------------------------------------------------ User is submitting something
1.4       www        83:         my $complete=1;
                     84: 	foreach my $item (@items) {
                     85: 	    if ($ENV{'form.'.$item}) {
                     86: 		$currenteval{$prefix.$item}=$ENV{'form.'.$item};
                     87:             } elsif ($item ne 'comments') {
                     88:                 $complete=0;
                     89:             }
                     90:         }
                     91:         if ($complete) {
                     92:            $r->print(<<ENDHEADER);
                     93: <html>
                     94: <head>
                     95: <title>Evaluation submitted</title>
1.8       www        96: <script>
                     97:     function go() {
                     98: 	if (window.name!='LONcatInfo') {
                     99:             window.location='/res/$feedurl';
                    100:         }
                    101:     }
                    102: </script>
1.4       www       103: <meta http-equiv="pragma" content="no-cache"></meta>
                    104: </head>
1.10      www       105: $bodytag
1.4       www       106: <h1>Thank you for your input!</h1>
                    107: ENDHEADER
                    108:        $r->print('Storing feedback: '.
1.9       albertel  109:            &Apache::lonnet::put('nohist_resevaldata',\%currenteval,$rdomain,$rauth));
1.4       www       110:            unless ($already) {
                    111: 	       $r->print('<br>Logging first evaluation');
                    112:            }
1.8       www       113:            $r->print(
                    114:             '<script>setTimeout("go()",2000);</script></body></html>');
1.4       www       115:            return OK;
                    116:         } else {
                    117: 	    $warning='Please fill out all fields below';
                    118:         }
1.8       www       119:    
1.3       www       120:     }
1.4       www       121: 
                    122: # ---------------------------------------------------------- Dial in old values
                    123:     my $dialold='';
1.5       www       124:     my $oldcomments='';
                    125: 
                    126:     foreach my $item (@items) {
                    127:        unless ($item eq 'comments') {
1.11    ! www       128:            unless (($item eq 'timestamp') || 
        !           129:                    (!defined($currenteval{$prefix.$item}))) {
1.5       www       130:               $dialold.=
                    131:                    'document.evaluation.'.$item.'.selectedIndex='.
                    132:                    $currenteval{$prefix.$item}.";\n";
                    133: 	   }
                    134:        } else {
                    135:            $oldcomments=$currenteval{$prefix.$item};
                    136:        }       
                    137:     }
1.4       www       138: 
1.3       www       139: # ------------------------------------------------------- Print out eval screen
1.2       www       140:     my $standardoptions=(<<ENDOPTIONS);
                    141: <option value=0>-</option>
                    142: <option value=1>Strongly Disagree</option>
                    143: <option value=2>Disagree</option>
                    144: <option value=3>Neutral</option>
                    145: <option value=4>Agree</option>
                    146: <option value=5>Strongly Agree</option>
                    147: ENDOPTIONS
                    148: 
1.1       www       149:     $r->print(<<ENDDOCUMENT);
                    150: <html>
                    151: <head>
                    152: <title>The LearningOnline Network with CAPA</title>
                    153: </head>
1.10      www       154: $bodytag
1.3       www       155: <tt>$feedurl</tt><p>
1.4       www       156: <h3><font color="red">$warning</font></h3>
1.2       www       157: Please rank the following criteria:
1.5       www       158: <form method=post name=evaluation>
1.2       www       159: <input type=hidden name=submiteval value=true>
1.3       www       160: <input type=hidden name=postdata value="$feedurl">
1.2       www       161: The material appears to be correct
                    162: <br><select name=correct>
                    163: $standardoptions
                    164: </select>
                    165: <hr>
                    166: The material is helpful
                    167: <br><select name=helpful>
                    168: $standardoptions
                    169: </select>
                    170: <hr>
                    171: The material is covered with sufficient depth
                    172: <br><select name=depth>
                    173: $standardoptions
                    174: </select>
                    175: <hr>
                    176: The material is presented in a clear way
                    177: <br><select name=clear>
                    178: $standardoptions
                    179: </select>
                    180: <hr>
                    181: The resource is technically correct 
                    182: (loads fast enough, does not produce errors, links work, etc) 
1.3       www       183: <br><select name=technical>
1.2       www       184: $standardoptions
                    185: </select>
                    186: <hr>
                    187: Any comments?
                    188: <br><textarea name=comments cols=40 rows=5>$oldcomments</textarea>
1.5       www       189: <script>$dialold</script>
1.4       www       190: <br><input type=submit value="Submit Evaluation">
1.2       www       191: </form>
1.1       www       192: </body>
                    193: </html>
                    194: ENDDOCUMENT
                    195:     return OK;
                    196: } 
                    197: 
                    198: 1;
                    199: __END__

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