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Annotation of loncom/interface/loncss.pm, revision 1.9

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # gerenates a lon-capa CSS response
                      3: #
1.9     ! raeburn     4: # $Id: loncss.pm,v 1.8 2010/08/31 15:07:19 raeburn Exp $
1.1       albertel    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: package Apache::loncss;
                     29: 
                     30: use strict;
                     31: use Apache::lonnet;
                     32: use Apache::loncommon;
                     33: use Apache::Constants qw(:common);
                     34: use POSIX qw(strftime);
1.6       albertel   35: use LONCAPA;
1.1       albertel   36: 
                     37: sub handler {
                     38:     my ($r) = @_;
                     39: 
                     40:     my $url = $r->uri;
                     41:     $url =~ s{^/adm/css/}{};
                     42:     $url =~ s{ \.css $ }{}xms; 
                     43: 	      
1.4       albertel   44:     my ($uname,$udom,$version,$timestamp,$function,$domain,$bgcolor) = 
1.1       albertel   45: 	split(':',$url);
                     46: 
                     47:     $r->content_type('text/css');
1.5       albertel   48:     my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time+86400));
1.1       albertel   49:     $r->header_out("Expires" => $date);
1.9     ! raeburn    50:     $r->header_out("Cache-Control" =>  "public, no-transform");
        !            51:     $r->send_http_header;
1.7       albertel   52:     
                     53:     my $handle = &Apache::lonnet::check_for_valid_session($r);
                     54:     if ($handle ne '' ) {
1.2       albertel   55: 	&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
                     56: 						 $handle);
                     57:     }
                     58: 
1.1       albertel   59:     $r->print(&Apache::loncommon::standard_css($function,$domain,$bgcolor));
                     60: 
                     61:     return OK;
                     62: }
                     63: 
                     64: 1;
                     65: __END__