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File:  [LON-CAPA] / loncom / interface / lonchat.pm
Revision 1.10: download - view: text, annotated - select for diffs
Thu Apr 7 06:56:22 2005 UTC (19 years, 1 month ago) by albertel
Branches: MAIN
CVS tags: version_2_1_X, version_2_1_3, version_2_1_2, version_2_1_1, version_2_1_0, version_2_0_X, version_2_0_99_1, version_2_0_2, version_2_0_1, version_2_0_0, version_1_99_3, version_1_99_2, version_1_99_1_tmcc, version_1_99_1, version_1_99_0_tmcc, version_1_99_0, HEAD
- ENV -> env

    1: # The LearningOnline Network
    2: # Chat
    3: #
    4: # $Id: lonchat.pm,v 1.10 2005/04/07 06:56:22 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: use Apache::lonnet;
   35: 
   36: sub handler {
   37:     my $r = shift;
   38:     &Apache::loncommon::content_type($r,'text/html');
   39:     $r->send_http_header;
   40:     return OK if $r->header_only;
   41:     if (! &Apache::lonnet::allowed('plc',$env{'request.course.id'}.
   42:               ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')
   43:                                    )) {
   44:         return HTTP_NOT_ACCEPTABLE;
   45:     }
   46: 
   47:     if ($env{'form.newchat'}) {
   48: 	&Apache::lonnet::chatsend(&Apache::lonfeedback::clear_out_html($env{'form.newchat'}),$env{'form.anonymous'});
   49:     }
   50: # --------------------------------------------------- Print login screen header
   51:     my $latexHelp = Apache::loncommon::helpLatexCheatsheet();
   52:     my $html=&Apache::lonxml::xmlbegin();
   53:     $r->print(<<ENDDOCUMENT);
   54: $html
   55: <head>
   56: <title>The LearningOnline Network with CAPA</title>
   57: </head>
   58: <body bgcolor="#FFFFFF" onLoad="this.document.chatentry.newchat.focus();">
   59: <form method="post" name="chatentry">
   60: $latexHelp
   61: <input type="text" size="60" name="newchat">
   62: <input value="Post Anonymous" name="anonymous" type="submit">
   63: <input value="Post" name="newentry" type="submit">
   64: </form>
   65: </body>
   66: </html>
   67: ENDDOCUMENT
   68:     return OK;
   69: } 
   70: 
   71: 1;
   72: __END__
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