Annotation of loncom/xml/lontexconvert.pm, revision 1.4
1.1 harris41 1: # The LearningOnline Network with CAPA
2: # TeX Conversion Module
3: #
1.4 ! 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: # Copyright for TtHfunc and TtMfunc by Ian Hutchinson.
! 29: # TtHfunc and TtMfunc (the "Code") may be compiled and linked into
! 30: # binary executable programs or libraries distributed by the
! 31: # Michigan State University (the "Licensee"), but any binaries so
! 32: # distributed are hereby licensed only for use in the context
! 33: # of a program or computational system for which the Licensee is the
! 34: # primary author or distributor, and which performs substantial
! 35: # additional tasks beyond the translation of (La)TeX into HTML.
! 36: # The C source of the Code may not be distributed by the Licensee
! 37: # to any other parties under any circumstances.
! 38: #
1.1 harris41 39: # 05/29/00,05/30,10/11,10/20 Gerd Kortemeyer
40: # 05/03/2001 Scott Harrison
1.3 www 41: # 5/4 Gerd Kortemeyer
1.1 harris41 42:
43: package Apache::lontexconvert;
44:
45: use strict;
46: use tth;
47: use vars qw($errorstring);
48: use Apache::lonmsg;
1.3 www 49: use Apache::lonxml;
1.1 harris41 50:
51: # ====================================================================== Header
52:
53: sub header {
54: $errorstring='';
55: my $time=time;
56: if ($ENV{'browser.mathml'}) {
57: &tth::ttminit();
58: } else {
59: &tth::tthinit();
60: }
1.3 www 61: return &Apache::lonxml::xmlbegin().
62: &Apache::lonxml::fontsettings().
63: "\n<head>\n".
64: &Apache::lonxml::registerurl().
65: "\n</head>\n";
1.1 harris41 66: }
67:
68: # ================================================================== Conversion
69:
70: sub converted {
71: my $texstring=shift;
72: my $xmlstring;
73: if ($ENV{'browser.mathml'}) {
74: $xmlstring=&tth::ttm($$texstring);
75: $xmlstring=~s/\<math\>/\<math xmlns=\"\&mathns\;\"\>/g;
76: $xmlstring=~s/\<br\>/\<br\/\>/g;
77: $xmlstring=~s/\<p\>/\<p\>\<\/p\>/g;
78: $errorstring.=&tth::ttmerror();
79: } else {
80: $xmlstring=&tth::tth($$texstring);
81: $errorstring.=&tth::ttherror();
82: }
83: return $xmlstring;
84: }
85:
86: # ====================================================================== Footer
87:
88: sub footer {
89: my $xmlstring='';
90: if ($ENV{'request.state'} eq 'construct') {
91: $xmlstring.='<address>'.$errorstring.'</address>';
92: } else {
93: &Apache::lonmsg::author_res_msg($ENV{'request.filename'},$errorstring);
94: }
95: # -------------------------------------------------------------------- End Body
1.3 www 96: $xmlstring.=&Apache::lonxml::xmlend();
1.1 harris41 97: return $xmlstring;
98: }
99:
100: 1;
101: __END__
102:
103:
104:
105:
106:
107:
108:
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