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File:  [LON-CAPA] / loncom / interface / lonchat.pm
Revision 1.9: download - view: text, annotated - select for diffs
Thu Feb 17 08:50:20 2005 UTC (19 years, 3 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- $r->content_type -> loncommon::content_type

    1: # The LearningOnline Network
    2: # Chat
    3: #
    4: # $Id: lonchat.pm,v 1.9 2005/02/17 08:50:20 albertel 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::lonchat;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::loncommon;
   34: 
   35: sub handler {
   36:     my $r = shift;
   37:     &Apache::loncommon::content_type($r,'text/html');
   38:     $r->send_http_header;
   39:     return OK if $r->header_only;
   40:     if (! &Apache::lonnet::allowed('plc',$ENV{'request.course.id'}.
   41:               ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:'')
   42:                                    )) {
   43:         return HTTP_NOT_ACCEPTABLE;
   44:     }
   45: 
   46:     if ($ENV{'form.newchat'}) {
   47: 	&Apache::lonnet::chatsend(&Apache::lonfeedback::clear_out_html($ENV{'form.newchat'}),$ENV{'form.anonymous'});
   48:     }
   49: # --------------------------------------------------- Print login screen header
   50:     my $latexHelp = Apache::loncommon::helpLatexCheatsheet();
   51:     my $html=&Apache::lonxml::xmlbegin();
   52:     $r->print(<<ENDDOCUMENT);
   53: $html
   54: <head>
   55: <title>The LearningOnline Network with CAPA</title>
   56: </head>
   57: <body bgcolor="#FFFFFF" onLoad="this.document.chatentry.newchat.focus();">
   58: <form method="post" name="chatentry">
   59: $latexHelp
   60: <input type="text" size="60" name="newchat">
   61: <input value="Post Anonymous" name="anonymous" type="submit">
   62: <input value="Post" name="newentry" type="submit">
   63: </form>
   64: </body>
   65: </html>
   66: ENDDOCUMENT
   67:     return OK;
   68: } 
   69: 
   70: 1;
   71: __END__
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