version 1.405, 2006/04/13 18:35:17
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version 1.414, 2006/07/03 10:34:30
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Line 40
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Line 40
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount @htmlareafields); |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount); |
use strict; |
use strict; |
use HTML::LCParser(); |
use HTML::LCParser(); |
use HTML::TreeBuilder(); |
use HTML::TreeBuilder(); |
Line 123 $evaluate = 1;
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Line 123 $evaluate = 1;
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# stores the list of active tag namespaces |
# stores the list of active tag namespaces |
@namespace=(); |
@namespace=(); |
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# has the dynamic menu been updated to know about this resource |
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$Apache::lonxml::registered=0; |
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# a pointer the the Apache request object |
# a pointer the the Apache request object |
$Apache::lonxml::request=''; |
$Apache::lonxml::request=''; |
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Line 162 sub disable_LaTeX_substitutions {
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Line 159 sub disable_LaTeX_substitutions {
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$Apache::lonxml::substitute_LaTeX_symbols = 0; |
$Apache::lonxml::substitute_LaTeX_symbols = 0; |
} |
} |
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sub xmlbegin { |
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my ($style)=@_; |
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my $output=''; |
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@htmlareafields=(); |
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if ($env{'browser.mathml'}) { |
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$output='<?xml version="1.0"?>' |
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#.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n" |
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# .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" ' |
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# .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >' |
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.'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">' |
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.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
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.'xmlns="http://www.w3.org/1999/xhtml">'; |
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} else { |
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$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'; |
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} |
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if ($style eq 'encode') { |
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$output=&HTML::Entities::encode($output,'<>&"'); |
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} |
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return $output; |
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} |
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sub xmlend { |
sub xmlend { |
my ($target,$parser)=@_; |
my ($target,$parser)=@_; |
my $mode='xml'; |
my $mode='xml'; |
Line 206 sub xmlend {
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Line 181 sub xmlend {
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return ''; |
return ''; |
} |
} |
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return $discussion.&Apache::loncommon::end_page(); |
return $discussion; |
} |
} |
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sub tokeninputfield { |
sub tokeninputfield { |
Line 304 sub printtokenheader {
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Line 279 sub printtokenheader {
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} |
} |
} |
} |
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sub fontsettings { |
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my $headerstring=''; |
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if (($env{'browser.os'} eq 'mac') && (!$env{'browser.mathml'})) { |
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$headerstring.= |
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'<meta Content-Type="text/html; charset=x-mac-roman" />'; |
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} elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) { |
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$headerstring.= |
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; |
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} |
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return $headerstring; |
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} |
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sub printalltags { |
sub printalltags { |
my $temp; |
my $temp; |
foreach $temp (sort keys %Apache::lonxml::alltags) { |
foreach $temp (sort keys %Apache::lonxml::alltags) { |
Line 403 sub latex_special_symbols {
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Line 366 sub latex_special_symbols {
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return $string; |
return $string; |
} |
} |
if ($where eq 'header') { |
if ($where eq 'header') { |
$string =~ s/(\\|_|\^)/ /g; |
$string =~ s/\\/\$\\backslash\$/g; # \ -> $\backslash$ per LaTex line by line pg 10. |
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$string =~ s/_/\\_/g; # _ -> \_ |
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$string =~ s/\^/\\\^{}/g; # ^ -> \^{} |
$string =~ s/(\$|%|\{|\})/\\$1/g; |
$string =~ s/(\$|%|\{|\})/\\$1/g; |
$string =~ s/_/ /g; |
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$string=&Apache::lonprintout::character_chart($string); |
$string=&Apache::lonprintout::character_chart($string); |
# any & or # leftover should be safe to just escape |
# any & or # leftover should be safe to just escape |
$string=~s/([^\\])\&/$1\\\&/g; |
$string=~s/([^\\])\&/$1\\\&/g; |
Line 637 sub callsub {
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Line 601 sub callsub {
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sub setup_globals { |
sub setup_globals { |
my ($request,$target)=@_; |
my ($request,$target)=@_; |
$Apache::lonxml::request=$request; |
$Apache::lonxml::request=$request; |
$Apache::lonxml::registered = 0; |
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@Apache::lonxml::htmlareafields=(); |
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$errorcount=0; |
$errorcount=0; |
$warningcount=0; |
$warningcount=0; |
$Apache::lonxml::default_homework_loaded=0; |
$Apache::lonxml::default_homework_loaded=0; |
Line 1327 sub inserteditinfo {
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Line 1289 sub inserteditinfo {
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my $initialize=''; |
my $initialize=''; |
if ($filetype eq 'html') { |
if ($filetype eq 'html') { |
my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons(); |
my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons(); |
$initialize=&Apache::lonhtmlcommon::htmlareaheaders(). |
$initialize=&Apache::lonhtmlcommon::spellheader(); |
&Apache::lonhtmlcommon::spellheader(); |
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if (!&Apache::lonhtmlcommon::htmlareablocked() && |
if (!&Apache::lonhtmlcommon::htmlareablocked() && |
&Apache::lonhtmlcommon::htmlareabrowser()) { |
&Apache::lonhtmlcommon::htmlareabrowser()) { |
$initialize.=(<<FULLPAGE); |
$initialize.=(<<FULLPAGE); |
Line 1459 sub handler {
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Line 1420 sub handler {
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my $filecontents=&Apache::lonnet::getfile($file); |
my $filecontents=&Apache::lonnet::getfile($file); |
if ($filecontents eq -1) { |
if ($filecontents eq -1) { |
my $start_page=&Apache::loncommon::start_page('File Error'); |
my $start_page=&Apache::loncommon::start_page('File Error'); |
my $end_page=&Apache::loncommon::end_page('File Error'); |
my $end_page=&Apache::loncommon::end_page(); |
my $fnf=&mt('File not found'); |
my $fnf=&mt('File not found'); |
$result=(<<ENDNOTFOUND); |
$result=(<<ENDNOTFOUND); |
$start_page |
$start_page |
Line 1505 ENDNOTFOUND
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Line 1466 ENDNOTFOUND
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my %options = (); |
my %options = (); |
if ($env{'environment.remote'} ne 'off') { |
if ($env{'environment.remote'} ne 'off') { |
$options{'bgcolor'} = '#FFFFFF'; |
$options{'bgcolor'} = '#FFFFFF'; |
$options{'only_body'} = 1; |
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} |
} |
my $start_page = &Apache::loncommon::start_page(undef,undef, |
my $start_page = &Apache::loncommon::start_page(undef,undef, |
\%options); |
\%options); |
Line 1580 sub error {
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Line 1540 sub error {
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#public or browsers |
#public or browsers |
$errormsg=&mt("An error occured while processing this resource. The author has been notified."); |
$errormsg=&mt("An error occured while processing this resource. The author has been notified."); |
} |
} |
my $msg = join('<br />',@_); |
my $host=$Apache::lonnet::perlvar{'lonHostID'}; |
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my $msg = join('<br />',(@_,"The occured on host <tt>$host</tt>")); |
#notify author |
#notify author |
&Apache::lonmsg::author_res_msg($env{'request.filename'},$msg); |
&Apache::lonmsg::author_res_msg($env{'request.filename'},$msg); |
#notify course |
#notify course |