# The LearningOnline Network with CAPA # Navigate Maps Handler # # $Id: lonnavmaps.pm,v 1.118 2002/12/02 14:04:52 bowersj2 Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # # (Page Handler # # (TeX Content Handler # # 05/29/00,05/30 Gerd Kortemeyer) # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23, # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer) # # 3/1/1,6/1,17/1,29/1,30/1,2/8,9/21,9/24,9/25 Gerd Kortemeyer # YEAR=2002 # 1/1 Gerd Kortemeyer # Oct-Nov Jeremy Bowers package Apache::lonnavmaps; use strict; use Apache::Constants qw(:common :http); use Apache::loncommon(); use POSIX qw (floor strftime); sub handler { my $r = shift; real_handler($r); } sub real_handler { my $r = shift; &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); # Handle header-only request if ($r->header_only) { if ($ENV{'browser.mathml'}) { $r->content_type('text/xml'); } else { $r->content_type('text/html'); } $r->send_http_header; return OK; } # Send header, don't cache this page if ($ENV{'browser.mathml'}) { $r->content_type('text/xml'); } else { $r->content_type('text/html'); } &Apache::loncommon::no_cache($r); $r->send_http_header; # Create the nav map my $navmap = Apache::lonnavmaps::navmap->new( $ENV{"request.course.fn"}.".db", $ENV{"request.course.fn"}."_parms.db", 1, 1); if (!defined($navmap)) { my $requrl = $r->uri; $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized"; return HTTP_NOT_ACCEPTABLE; } $r->print("
\n"); $r->print("Key: | '); # Print discussions and feedback header if ($navmap->{LAST_CHECK}) { $r->print(''. ' New discussion since '. strftime("%A, %b %e at %I:%M %P", localtime($navmap->{LAST_CHECK})). ' | '.
' New message (click to open) '. ' | ');
} else {
$r->print(''. ' Discussions | '. ' New message (click to open)'. ' | '); } $r->print('