File:  [LON-CAPA] / loncom / interface / lonaboutme.pm
Revision 1.2: download - view: text, annotated - select for diffs
Tue Aug 27 20:29:54 2002 UTC (21 years, 10 months ago) by www
Branches: MAIN
CVS tags: HEAD
"about me" is a lot like syllabus, but not quite

    1: # The LearningOnline Network
    2: # "About Me" Personal Information
    3: #
    4: # $Id: lonaboutme.pm,v 1.2 2002/08/27 20:29:54 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: 
   29: package Apache::lonaboutme;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common);
   33: use Apache::loncommon;
   34: use Apache::lonnet;
   35: use Apache::lontexconvert;
   36: 
   37: sub handler {
   38:     my $r = shift;
   39:     $r->content_type('text/html');
   40:     $r->send_http_header;
   41:     return OK if $r->header_only;
   42: 
   43: # ------------------------------------------------------------ Print the screen
   44:     $r->print(<<ENDDOCUMENT);
   45: <html>
   46: <head>
   47: <title>The LearningOnline Network with CAPA</title>
   48: </head>
   49: ENDDOCUMENT
   50:     my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
   51: # Is this even a user?
   52:     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
   53: 	$r->print('<body>No user information available</body>');
   54:         return OK;
   55:     }
   56: # --------------------------------------------------------- The syllabus fields
   57:     my %syllabusfields=(
   58:        'aaa_instructorinfo' => 'Instructor Information',
   59:        'bbb_description'    => 'Course Description',
   60:        'ccc_prereq'         => 'Prerequisites',
   61:        'ddd_officehours'    => 'Office Hours',
   62:        'eee_helproom'       => 'Helproom Hours',
   63:        'fff_examinfo'       => 'Exam Information',
   64:        'ggg_grading'        => 'Grading Information',
   65:        'hhh_readings'       => 'Readings');
   66: 
   67: # --------------------------------------------------------------- Force Student
   68:     &Apache::loncommon::get_unprocessed_cgi
   69:                                        ($ENV{'QUERY_STRING'},['forcestudent']);
   70:     my $forcestudent='';
   71:     if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
   72:        
   73: # --------------------------------------- There is such a user, get environment
   74:     my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
   75:     $r->print(&Apache::loncommon::bodytag
   76:                            ("Personal Information",$forcestudent,'','',$cdom));
   77:     $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1><h3>'.
   78:               $Apache::lonnet::domaindescription{$cdom}.'</h3>');
   79:     my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
   80:     my $allowed=0;
   81: 
   82: # does this user have privileges to post, etc?
   83: 
   84:        $allowed=(($ENV{'user.name'} eq $cnum) && 
   85: 		 ($ENV{'user.domain'} eq $cdom));
   86:        if ($forcestudent) { $allowed=0; }
   87:  
   88:        if ($allowed) {
   89:           $r->print(
   90: 	  '<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></p>');
   91:       }
   92:        if (($allowed) && ($ENV{'form.storesyl'})) {
   93: 	   foreach (keys %syllabusfields) {
   94:                my $field=$ENV{'form.'.$_};
   95:                $field=~s/\s+$//s;
   96:                $field=~s/\</\&lt\;/g;
   97:                $field=~s/\>/\&gt\;/g;
   98: 	       if ($field) {
   99: 		   $syllabus{$_}=$field;
  100:                } else {
  101:                    delete $syllabus{$_};
  102:                }
  103:            }
  104:            $syllabus{'uploaded.lastmodified'}=time;
  105:            &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
  106:        }
  107: 
  108: # ---------------------------------------------------------------- Get syllabus
  109:     if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
  110:        $r->print('Last updated:'.
  111:                      localtime($syllabus{'uploaded.lastmodified'}));
  112:        if ($allowed) {
  113: 	   $r->print('<form method="post">');
  114:        }
  115:        foreach (sort keys %syllabusfields) {
  116:           if (($syllabus{$_}) || ($allowed)) {
  117:               my $message=$syllabus{$_};
  118:               $message=~s/\n/\<br \/\>/g;
  119:               $message
  120:              =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
  121: 	      $message=&Apache::lontexconvert::msgtexconverted($message);
  122:               $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
  123:                         $message.'</blockquote>');
  124:               if ($allowed) {
  125:                  $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
  126: 			   $syllabus{$_}.
  127:            '</textarea><input type="submit" name="storesyl" value="Store" />');
  128: 	      }
  129: 	  }
  130:        }
  131:        if ($allowed) {
  132: 	   $r->print('</form>');
  133:        }
  134:        $r->print('</p>');
  135:     } else {
  136:        $r->print('<p>No syllabus information provided.</p>');
  137:     }
  138:     $r->print('</body></html>');
  139:     return OK;
  140: } 
  141: 
  142: 1;
  143: __END__

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