version 1.12, 2003/12/15 19:46:13
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version 1.19, 2005/07/12 15:53:48
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Line 37 use Apache::lonacc();
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Line 37 use Apache::lonacc();
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use Apache::lontexconvert(); |
use Apache::lontexconvert(); |
use Apache::lonnavmaps; # for advancedUser |
use Apache::lonnavmaps; # for advancedUser |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use Apache::lonnet; |
use tth(); |
use tth(); |
use GDBM_File(); |
use GDBM_File(); |
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Line 53 sub processLabelName
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Line 54 sub processLabelName
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sub serveTex |
sub serveTex |
{ |
{ |
my ($tex, $r) = @_; |
my ($tex, $r) = @_; |
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my $html=&Apache::lonxml::xmlbegin(); |
$r->print(<<HEADER); |
my $bugs=&Apache::loncommon::help_open_bug('Documentation'); |
<html> |
my $header=&mt('LON-CAPA Help'); |
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my $footer=&mt('About LON-CAPA help and More Help'); |
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$r->print(<<HEADER); |
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$html |
<head> |
<head> |
<title>LON-CAPA Help</title> |
<title>LON-CAPA Help</title> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
<h3 style="font: sans-serif"><img align="right" |
<h3 style="font: sans-serif"><img align="right" |
src="/adm/help/gif/lonhelpheader.gif"/>LON-CAPA Help<hr /></h3> |
src="/adm/help/gif/lonhelpheader.gif"/>$header<hr />$bugs</h3> |
<!-- BEGIN --> |
<!-- BEGIN --> |
HEADER |
HEADER |
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$r->print($tex); |
$r->print($tex); |
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if (Apache::lonnavmaps::advancedUser()) { |
if (&Apache::lonnavmaps::advancedUser()) { |
$r->print(<<FOOTER); |
$r->print(<<FOOTER); |
<!-- END --> |
<!-- END --> |
<hr /> |
<hr /> |
<center><font size="-1"><a href="/adm/help/abouthelp.html">About |
<center><font size="-1"><a href="/adm/help/abouthelp.html">$footer</a></font></center> |
LON-CAPA help and More Help</a></font></center> |
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</body> |
</body> |
</html> |
</html> |
FOOTER |
FOOTER |
} else { |
} else { |
$r->print(<<FOOTER); |
$r->print(<<FOOTER); |
<!-- END --> |
<!-- END --> |
</body> |
</body> |
</html> |
</html> |
FOOTER |
FOOTER |
} |
} |
} |
} |
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# Render takes a tex fragment, transforms it for TtH, and returns the |
# Render takes a tex fragment, transforms it for TtH, and returns the |
Line 100 sub render
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Line 103 sub render
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# LaTeX .aux files |
# LaTeX .aux files |
# absolute paths for use with help.loncapa.org |
# absolute paths for use with help.loncapa.org |
$tex =~ s| \\ref\{([^}]*)\} |
$tex =~ s| \\ref\{([^}]*)\} |
|'\\begin{html}<a href="http://' . $serverroot ."/adm/help/". |
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if (not(exists($fragmentLabels{$1}))) { |
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&Apache::lonnet::logthis("ERROR: $1 not a valid help label"); |
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}; |
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'\\begin{html}<a href="http://' . $serverroot ."/adm/help/". |
substr($fragmentLabels{$1}, 0, -4) . |
substr($fragmentLabels{$1}, 0, -4) . |
'.hlp#' . processLabelName($1) . |
'.hlp#' . processLabelName($1) . |
'"><img src="http://' . $serverroot . '/adm/help/gif/smallHelp.gif" border="0" /></a>' . |
'"><img src="http://' . $serverroot . '/adm/help/gif/smallHelp.gif" border="0" /></a>' . |
Line 117 sub render
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Line 124 sub render
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|gxe; |
|gxe; |
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$tex=&Apache::lontexconvert::converted(\$tex); |
$tex=&Apache::lontexconvert::tth_converted(\$tex); |
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# Finish backslashes |
# Finish backslashes |
$tex =~ s/###BACKSLASH###/'\\'/ge; |
$tex =~ s/###BACKSLASH###/'\\'/ge; |
Line 144 sub handler
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Line 151 sub handler
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my $filenames = &Apache::lonnet::unescape(substr ($ENV{'REQUEST_URI'} , |
my $filenames = &Apache::lonnet::unescape(substr ($ENV{'REQUEST_URI'} , |
rindex($ENV{'REQUEST_URI'}, '/') + 1, -4)); |
rindex($ENV{'REQUEST_URI'}, '/') + 1, -4)); |
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# Security check on the file; the whole filename must consist |
# Security check on the file; the whole filename must consist |
# of nothing but alphanums, ' ,, or ., or the file |
# of nothing but alphanums, ' ,, or ., or the file |
# will be "not found", no matter what. |
# will be "not found", no matter what. |
Line 174 sub handler
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Line 181 sub handler
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$tex .= join('', <$file>); |
$tex .= join('', <$file>); |
} |
} |
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# get me my environment if it exists |
if ($env{'browser.mathml'}) { |
&Apache::lonacc::handler($r); |
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if ($ENV{'browser.mathml'}) { |
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&Apache::loncommon::content_type($r,'text/xml'); |
&Apache::loncommon::content_type($r,'text/xml'); |
&tth::ttminit(); |
&tth::ttminit(); |
if ($ENV{'browser.unicode'}) { |
if ($env{'browser.unicode'}) { |
&tth::ttmoptions('-L -u1'); |
&tth::ttmoptions('-L -u1'); |
} else { |
} else { |
&tth::ttmoptions('-L -u0'); |
&tth::ttmoptions('-L -u0'); |
Line 188 sub handler
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Line 192 sub handler
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} else { |
} else { |
&Apache::loncommon::content_type($r,"text/html"); |
&Apache::loncommon::content_type($r,"text/html"); |
&tth::tthinit(); |
&tth::tthinit(); |
if ($ENV{'browser.unicode'}) { |
if ($env{'browser.unicode'}) { |
&tth::tthoptions('-L -u1'); |
&tth::tthoptions('-L -u1'); |
} else { |
} else { |
&tth::tthoptions('-L -u0'); |
&tth::tthoptions('-L -u0'); |
} |
} |
} |
} |
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$r->send_http_header; |
$tex = render($tex, $docroot, $serverroot); |
$tex = render($tex, $docroot, $serverroot); |
serveTex($tex, $r); |
serveTex($tex, $r); |
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