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File:  [LON-CAPA] / loncom / interface / loncss.pm
Revision 1.6: download - view: text, annotated - select for diffs
Mon Nov 27 16:47:16 2006 UTC (17 years, 5 months ago) by albertel
Branches: MAIN
CVS tags: version_2_5_X, version_2_5_2, version_2_5_1, version_2_5_0, version_2_4_X, version_2_4_99_0, version_2_4_2, version_2_4_1, version_2_4_0, version_2_3_X, version_2_3_99_0, version_2_3_2, version_2_3_1, version_2_3_0, version_2_2_99_1, version_2_2_99_0, HEAD
- conversion over to using helper er

    1: # The LearningOnline Network with CAPA
    2: # gerenates a lon-capa CSS response
    3: #
    4: # $Id: loncss.pm,v 1.6 2006/11/27 16:47:16 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: 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);
   35: use CGI::Cookie();
   36: use LONCAPA;
   37: 
   38: sub handler {
   39:     my ($r) = @_;
   40: 
   41:     my $url = $r->uri;
   42:     $url =~ s{^/adm/css/}{};
   43:     $url =~ s{ \.css $ }{}xms; 
   44: 	      
   45:     my ($uname,$udom,$version,$timestamp,$function,$domain,$bgcolor) = 
   46: 	split(':',$url);
   47: 
   48:     $r->content_type('text/css');
   49:     my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time+86400));
   50:     $r->header_out("Expires" => $date);
   51: 
   52:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
   53:     my $lonidsdir=$r->dir_config('lonIDsDir');
   54: 
   55:     my $handle;
   56:     if ($cookies{'lonID'}) {
   57: 	$handle=&LONCAPA::clean_handle($cookies{'lonID'}->value);
   58:     }
   59: 
   60:     if ($handle ne '' 
   61: 	&& -e $r->dir_config('lonIDsDir')."/$handle.id") {
   62: 	&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
   63: 						 $handle);
   64:     }
   65: 
   66:     $r->print(&Apache::loncommon::standard_css($function,$domain,$bgcolor));
   67: 
   68:     return OK;
   69: }
   70: 
   71: 1;
   72: __END__
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