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Annotation of loncom/xml/lontex.pm, revision 1.3

1.1       harris41    1: # The LearningOnline Network with CAPA
                      2: # TeX Content Handler
                      3: #
1.3     ! www         4: # $Id: gplheader.pl,v 1.1 2001/11/29 18:19:27 www 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: # Copyright for TtHfunc and TtMfunc by Ian Hutchinson. 
        !            30: # TtHfunc and TtMfunc (the "Code") may be compiled and linked into 
        !            31: # binary executable programs or libraries distributed by the 
        !            32: # Michigan State University (the "Licensee"), but any binaries so 
        !            33: # distributed are hereby licensed only for use in the context
        !            34: # of a program or computational system for which the Licensee is the 
        !            35: # primary author or distributor, and which performs substantial 
        !            36: # additional tasks beyond the translation of (La)TeX into HTML.
        !            37: # The C source of the Code may not be distributed by the Licensee
        !            38: # to any other parties under any circumstances.
        !            39: #
1.1       harris41   40: # 05/29/00,05/30,10/11 Gerd Kortemeyer
                     41: 
                     42: package Apache::lontex;
                     43: 
                     44: use strict;
                     45: use Apache::File;
                     46: use Apache::lontexconvert;
                     47: use Apache::Constants qw(:common);
                     48: use tth;
                     49: 
                     50: # ================================================================ Main Handler
                     51: 
                     52: sub handler {
                     53:   my $r=shift;
                     54:   my @texcontents;
                     55:   my $texstring;
                     56: 
                     57: # ----------------------------------------------------------- Set document type
                     58: 
                     59:   if ($ENV{'browser.mathml'}) {
                     60:     $r->content_type('text/xml');
                     61:   } else {
                     62:     $r->content_type('text/html');
                     63:   }
                     64:   $r->send_http_header;
                     65: 
                     66:   return OK if $r->header_only;
                     67: 
                     68: # ------------------------------------------------------------------- Read file
                     69: 
                     70:   {
                     71:     my $fh=Apache::File->new($r->filename);
                     72:     @texcontents=<$fh>;
                     73:   }
                     74: 
                     75:   $texstring=join("\n",@texcontents);
                     76: 
                     77: # --------------------------------------------------------------- Render Output
                     78:   
                     79:   $r->print(&Apache::lontexconvert::header());
1.2       www        80:   $r->print(
                     81:  '<body bgcolor="#FFFFFF" onLoad="LONCAPAreg();" onUnload="LONCAPAstale();">');
1.1       harris41   82:   $r->print(&Apache::lontexconvert::converted(\$texstring));
                     83:   $r->print('</body>');
                     84:   $r->print(&Apache::lontexconvert::footer());
                     85: 
                     86:   return OK;
                     87: }
                     88: 
                     89: 1;
                     90: __END__
                     91: 
                     92: 
                     93: 
                     94: 
                     95: 
                     96: 
                     97: