Annotation of loncom/interface/lonevaluate.pm, revision 1.31

1.1       www         1: # The LearningOnline Network
                      2: # Evaluate
                      3: #
1.31    ! raeburn     4: # $Id: lonevaluate.pm,v 1.30 2014/01/17 17:10:12 bisitz 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: #
1.17      albertel   28: 
1.25      jms        29: 
                     30: 
1.1       www        31: package Apache::lonevaluate;
                     32: 
                     33: use strict;
1.17      albertel   34: use Apache::lonnet;
1.1       www        35: use Apache::Constants qw(:common);
1.14      albertel   36: use Apache::loncommon();
                     37: use Apache::lonenc();
1.24      albertel   38: use Apache::lonlocal;
1.20      albertel   39: use LONCAPA();
1.1       www        40: 
                     41: sub handler {
                     42:     my $r = shift;
1.16      albertel   43:     &Apache::loncommon::content_type($r,'text/html');
1.19      albertel   44:     &Apache::loncommon::no_cache($r);
                     45:     
1.1       www        46:     $r->send_http_header;
                     47:     return OK if $r->header_only;
                     48: 
1.7       www        49:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
1.17      albertel   50:     my $feedurl=$env{'form.postdata'};
1.28      raeburn    51:     $feedurl=~s/^https?\:\/\///;
1.13      albertel   52:     $feedurl=~s/^$ENV{'SERVER_NAME'}//;
                     53:     $feedurl=~s/^$ENV{'HTTP_HOST'}//;
1.3       www        54: 
1.13      albertel   55:     $feedurl=&Apache::lonnet::declutter($feedurl);
                     56: 
                     57:     my $title=&Apache::lonnet::gettitle($feedurl);
                     58:     my $showurl=&Apache::lonenc::check_encrypt($feedurl);
1.3       www        59: 
1.20      albertel   60:     my ($rdomain,$rauth)=($feedurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\//);
1.3       www        61: 
1.17      albertel   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: 
1.17      albertel   75:     $env{'form.timestamp'}=time;
1.4       www        76: 
                     77:     my $warning='';
                     78: 
1.31    ! raeburn    79:     my $windowname = 'loncapaclient';
        !            80:     if ($env{'request.lti.login'}) {
        !            81:         $windowname .= 'lti';
        !            82:     }
        !            83: 
1.17      albertel   84:     if ($env{'form.submiteval'} eq 'true') {
1.3       www        85: # ------------------------------------------------ User is submitting something
1.4       www        86:         my $complete=1;
                     87: 	foreach my $item (@items) {
1.17      albertel   88: 	    if ($env{'form.'.$item}) {
                     89: 		$currenteval{$prefix.$item}=$env{'form.'.$item};
1.4       www        90:             } elsif ($item ne 'comments') {
                     91:                 $complete=0;
                     92:             }
                     93:         }
                     94:         if ($complete) {
1.13      albertel   95: 	    my $showurl=&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($feedurl));
1.29      bisitz     96:             my $js = &Apache::lonhtmlcommon::scripttag(<<ENDJS);
1.13      albertel   97:     function goback() {
1.31    ! raeburn    98:         if ((window.name=='$windowname')) {
1.13      albertel   99:             window.location='$showurl';
1.12      www       100:         } else {
                    101:             self.close();
1.8       www       102:         }
                    103:     }
1.19      albertel  104: ENDJS
                    105: 
1.29      bisitz    106:             # Breadcrumbs
                    107:             my $brcrum = [{'href' => '/adm/evaluate',
                    108:                            'text' => 'Evaluate Resource'},
                    109:                           {'href' => '',
                    110:                            'text' => 'Done'}];
                    111: 
                    112:             my $start_page = &Apache::loncommon::start_page('Evaluate Resource',
                    113:                                                             $js,
                    114:                                                             {'bread_crumbs' => $brcrum,});
                    115: 
                    116:             $r->print($start_page
                    117:                      .'<p class="LC_success">'
1.27      bisitz    118:                      .&mt('Saving feedback: [_1]'
1.29      bisitz    119:                           ,&Apache::lonnet::put(
                    120:                                'nohist_resevaldata',\%currenteval,$rdomain,$rauth))
                    121:                      .'</p>'
                    122:             );
1.4       www       123:            unless ($already) {
1.29      bisitz    124:                $r->print('<p>'.&mt('Logging first evaluation').'</p>');
1.4       www       125:            }
1.29      bisitz    126:            $r->print('<p><b>'.&mt('Thank you for your input!').'</b></p>'
                    127:                     .&Apache::lonhtmlcommon::scripttag(
                    128:                         'setTimeout("goback()",2000);')
                    129:                     .&Apache::loncommon::end_page()
                    130:            );
1.4       www       131:            return OK;
                    132:         } else {
1.30      bisitz    133:             $warning=&mt('Please fill out all required fields below!');
1.4       www       134:         }
1.8       www       135:    
1.3       www       136:     }
1.4       www       137: 
                    138: # ---------------------------------------------------------- Dial in old values
                    139:     my $dialold='';
1.5       www       140:     my $oldcomments='';
                    141: 
                    142:     foreach my $item (@items) {
                    143:        unless ($item eq 'comments') {
1.11      www       144:            unless (($item eq 'timestamp') || 
                    145:                    (!defined($currenteval{$prefix.$item}))) {
1.5       www       146:               $dialold.=
                    147:                    'document.evaluation.'.$item.'.selectedIndex='.
                    148:                    $currenteval{$prefix.$item}.";\n";
                    149: 	   }
                    150:        } else {
                    151:            $oldcomments=$currenteval{$prefix.$item};
                    152:        }       
                    153:     }
1.3       www       154: # ------------------------------------------------------- Print out eval screen
1.23      albertel  155:     my %lt=&Apache::lonlocal::texthash('a' => 'Strongly Disagree',
                    156: 				       'b' => 'Disagree',
                    157: 				       'c' => 'Neutral',
                    158: 				       'd' => 'Agree',
                    159: 				       'e' => 'Strongly Agree',);
1.22      bisitz    160:     my $standardoptions='';
                    161:     $standardoptions = (<<ENDOPTIONS);
1.18      albertel  162: <option value="0">-</option>
1.22      bisitz    163: <option value="1">$lt{'a'}</option>
                    164: <option value="2">$lt{'b'}</option>
                    165: <option value="3">$lt{'c'}</option>
                    166: <option value="4">$lt{'d'}</option>
                    167: <option value="5">$lt{'e'}</option>
1.2       www       168: ENDOPTIONS
1.22      bisitz    169: 
1.29      bisitz    170:     # Breadcrumbs
                    171:     my $brcrum = [{'href' => '/adm/evaluate',
                    172:                    'text' => 'Evaluate Resource'}];
                    173: 
                    174:     my $start_page = &Apache::loncommon::start_page('Evaluate Resource',
                    175:                                                     undef,
                    176:                                                     {'bread_crumbs' => $brcrum,});
1.19      albertel  177:     my $end_page   = &Apache::loncommon::end_page();
1.22      bisitz    178: 
1.29      bisitz    179:     %lt=&Apache::lonlocal::texthash(
1.23      albertel  180:        'pleaserank' => 'Please rank the following criteria:',
1.30      bisitz    181:        'required'   => '(All fields marked with * are required.)',
1.23      albertel  182:        'correct'    => 'The material appears to be correct',
                    183:        'helpful'    => 'The material is helpful',
                    184:        'depth'      => 'The material is covered with sufficient depth',
                    185:        'clear'      => 'The material is presented in a clear way',
                    186:        'technical'  => 'The resource is technically correct (loads fast enough, does not produce errors, links work, etc)',
1.29      bisitz    187:        'comments'   => 'Comments',
1.23      albertel  188:        'submit'     => 'Submit Evaluation',
1.22      bisitz    189:     );
1.29      bisitz    190:     $r->print(
                    191:         $start_page
1.30      bisitz    192:        .'<h2>'.$title.'</h2>');
                    193: 
                    194:     if ($warning) {
                    195:         $r->print(
                    196:             &Apache::loncommon::confirmwrapper(
                    197:                 &Apache::lonhtmlcommon::confirm_success(
                    198:             $warning,1)));
                    199:     }
                    200:     $r->print(
                    201:         '<form method="post" name="evaluation" action="/adm/evaluate">'
1.29      bisitz    202:        .'<input type="hidden" name="submiteval" value="true" />'
                    203:        .'<input type="hidden" name="postdata" value="'.$showurl.'" />'
                    204:     );
                    205:     $r->print(
                    206:         &Apache::lonhtmlcommon::start_pick_box()
                    207:        .&Apache::lonhtmlcommon::row_headline()
1.30      bisitz    208:        .$lt{'pleaserank'}.'<br />'
                    209:        .'<span class="LC_info">'.$lt{'required'}.'</span>'
1.29      bisitz    210:        .&Apache::lonhtmlcommon::row_closure()
                    211:     );
                    212: 
                    213:     foreach my $key ('correct', 'helpful', 'depth', 'clear', 'technical') {
                    214:         $r->print(
1.30      bisitz    215:             &Apache::lonhtmlcommon::row_title(
                    216:                 '<span title="'.&mt('required').'">'.$lt{$key}
                    217:                .' <span class="LC_info">*</span></span>')
1.29      bisitz    218:            .'<select name="'.$key.'">'
                    219:            .$standardoptions
                    220:            .'</select>'
                    221:            .&Apache::lonhtmlcommon::row_closure()
                    222:         );
                    223:     }
                    224: 
                    225:     $r->print(
                    226:         &Apache::lonhtmlcommon::row_title($lt{'comments'})
                    227:        .'<textarea name="comments" cols="40" rows="5">'
                    228:        .$oldcomments
                    229:        .'</textarea>'
                    230:        .&Apache::lonhtmlcommon::row_closure(1)
                    231:        .&Apache::lonhtmlcommon::end_pick_box()
                    232:        .'<p>'
                    233:        .'<input type="submit" value="'.$lt{'submit'}.'" />'
                    234:        .'</p>'
                    235:     );
                    236: 
                    237:     $r->print(
                    238:         &Apache::lonhtmlcommon::scripttag($dialold)
                    239:        .'</form>'
                    240:        .$end_page
                    241:     );
                    242: 
1.1       www       243:     return OK;
                    244: } 
                    245: 
                    246: 1;
                    247: __END__
1.26      jms       248: 
                    249: =pod
                    250: 
                    251: =head1 NAME
                    252: 
                    253: Apache::lonevaluate.pm
                    254: 
                    255: =head1 SYNOPSIS
                    256: 
                    257: Handles evaluation.
                    258: 
                    259: This is part of the LearningOnline Network with CAPA project
                    260: described at http://www.lon-capa.org.
                    261: 
                    262: =head1 OVERVIEW
                    263: 
                    264: None
                    265: 
                    266: =cut

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