version 1.32, 2001/08/06 20:41:22
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version 1.180, 2003/10/14 00:21:12
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Tags Default Definition Module |
# Tags Default Definition Module |
# |
# |
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# $Id$ |
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# |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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## Copyright for TtHfunc and TtMfunc by Ian Hutchinson. |
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# TtHfunc and TtMfunc (the "Code") may be compiled and linked into |
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# binary executable programs or libraries distributed by the |
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# Michigan State University (the "Licensee"), but any binaries so |
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# distributed are hereby licensed only for use in the context |
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# of a program or computational system for which the Licensee is the |
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# primary author or distributor, and which performs substantial |
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# additional tasks beyond the translation of (La)TeX into HTML. |
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# The C source of the Code may not be distributed by the Licensee |
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# to any other parties under any circumstances. |
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# |
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# |
# last modified 06/26/00 by Alexander Sakharuk |
# last modified 06/26/00 by Alexander Sakharuk |
# 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer |
# 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer |
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# 01/18 Alex Sakharuk |
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package Apache::londefdef; |
package Apache::londefdef; |
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use Apache::lonnet(); |
use strict; |
use strict; |
use Apache::lonxml; |
use Apache::lonxml; |
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use Apache::File(); |
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use Image::Magick; |
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use Apache::lonmenu(); |
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use Apache::lonmeta(); |
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sub BEGIN { |
$Apache::londefdef::TD_redirection=0; |
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&Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','table','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','tr','td','allow','frameset')); |
BEGIN { |
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&Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr','hideweboutput')); |
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} |
} |
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#===================================================================== TAG SUBROUTINES |
#======================= TAG SUBROUTINES ===================== |
#-- <output> |
#-- <output> |
sub start_output { |
sub start_output { |
my ($target) = @_; |
my ($target) = @_; |
if ($target eq 'meta') { $Apache::lonxml::metamode--; } |
if ($target eq 'meta') { $Apache::lonxml::metamode--; } |
return ''; |
return ''; |
} |
} |
sub end_output { |
sub end_output { |
my ($target) = @_; |
my ($target) = @_; |
if ($target eq 'meta') { $Apache::lonxml::metamode++; } |
if ($target eq 'meta') { $Apache::lonxml::metamode++; } |
return ''; |
return ''; |
} |
} |
#-- <m> tag |
#-- <m> tag |
sub start_m { |
sub start_m { |
my ($target,$token,$tagstack,$parstack,$parser) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $inside = &Apache::lonxml::get_all_text("/m",$$parser[$#$parser]); |
$Apache::lonxml::prevent_entity_encode++; |
$inside ='\\documentstyle{article}'.$inside; |
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
# &Apache::lonxml::debug($inside); |
$inside ='\\documentstyle{article}'.$inside; |
$currentstring = &Apache::lontexconvert::converted(\$inside); |
&Apache::lonxml::debug("M is starting with:$inside:"); |
# &Apache::lonxml::debug($currentstring); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
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if ($eval eq 'on') { |
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$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
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#&Apache::lonxml::debug("M is evaulated to:$inside:"); |
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} |
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$currentstring = &Apache::lontexconvert::converted(\$inside); |
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if ($Apache::lontexconvert::errorstring) { |
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&Apache::lonxml::warning("tth error: ". |
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$Apache::lontexconvert::errorstring); |
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$Apache::lontexconvert::errorstring=''; |
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} |
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#&Apache::lonxml::debug("M is ends with:$currentstring:"); |
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$Apache::lonxml::post_evaluate=0; |
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} elsif ($target eq 'tex') { |
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$currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
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my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
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if ($eval eq 'on') { |
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$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]); |
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} |
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if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} |
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$Apache::lonxml::post_evaluate=0; |
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} else { |
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my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
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} |
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return $currentstring; |
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} |
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} elsif ($target eq 'tex') { |
sub end_m { |
$currentstring = ""; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
return $currentstring; |
if ($target eq 'web') { |
} |
$Apache::lonxml::prevent_entity_encode--; |
sub end_m { |
} elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
$currentstring = ""; |
my $currentstring = ''; |
} elsif ($target eq 'meta') { |
if ($target eq 'web') { |
} |
} elsif ($target eq 'tex') { |
return $currentstring; |
$currentstring = ""; |
} |
} elsif ($target eq 'meta') { |
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} |
sub start_tthoption { |
return $currentstring; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
} |
my $result; |
#-------------------------------------------------------------------------- <html> tag |
if ($target eq 'web') { |
sub start_html { |
my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser); |
my ($target,$token) = @_; |
$inside=~s/^\s*//; |
my $currentstring = ''; |
if ($ENV{'browser.mathml'}) { |
if ($target eq 'web') { |
&tth::ttmoptions($inside); |
$currentstring = &Apache::lonxml::xmlbegin(). |
} else { |
&Apache::lonxml::fontsettings(); |
&tth::tthoptions($inside); |
} |
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return $currentstring; |
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} |
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sub end_html { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = &Apache::lonxml::xmlend(); |
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} |
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return $currentstring; |
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} |
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#-------------------------------------------------------------------------- <head> tag |
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sub start_head { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_head { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = &Apache::lonxml::registerurl(). |
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$token->[2]; |
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} |
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return $currentstring; |
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} |
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#--------------------------------------------------------------------------- <map> tag |
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sub start_map { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_map { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------ <select> tag |
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sub start_select { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_select { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------ <option> tag |
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sub start_option { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_option { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------- <input> tag |
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sub start_input { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_input { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#---------------------------------------------------------------------- <textarea> tag |
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sub start_textarea { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_textarea { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-------------------------------------------------------------------------- <form> tag |
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sub start_form { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
} |
sub end_form { |
} |
my ($target,$token) = @_; |
return $result; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
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$currentstring = $token->[2]; |
sub end_tthoption { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $result; |
} |
return $result; |
#------------------------------------------------------------------------- <title> tag |
} |
sub start_title { |
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my ($target,$token) = @_; |
#-- <html> tag |
my $currentstring = ''; |
sub start_html { |
if ($target eq 'web') { |
my ($target,$token) = @_; |
$currentstring = $token->[4]; |
my $currentstring = ''; |
} |
if ($ENV{'browser.mathml'}) { |
if ($target eq 'meta') { |
&tth::ttminit(); |
$currentstring='<title>'; |
if ($ENV{'browser.unicode'}) { |
&start_output(); |
&tth::ttmoptions('-L -u1'); |
} |
} else { |
return $currentstring; |
&tth::ttmoptions('-L -u0'); |
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} |
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} else { |
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&tth::tthinit(); |
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if ($ENV{'browser.unicode'}) { |
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&tth::tthoptions('-L -u1'); |
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} else { |
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&tth::tthoptions('-L -u0'); |
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} |
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} |
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if ($target eq 'web') { |
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$currentstring = &Apache::lonxml::xmlbegin(). |
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&Apache::lonxml::fontsettings(); |
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} elsif ($target eq 'tex') { |
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@Apache::londefdef::table = (); |
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$currentstring .= '\documentclass[letterpaper]{article}'; |
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if ($ENV{'form.latex_type'}=~'batchmode') {$currentstring .='\batchmode';} |
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$currentstring .= '\newcommand{\keephidden}[1]{} |
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\renewcommand{\deg}{$^{\circ}$} |
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\usepackage{longtable} |
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\usepackage{textcomp} |
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\usepackage{makeidx} |
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\usepackage[dvips]{graphicx} |
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\usepackage{epsfig}\usepackage{calc} |
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\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}} |
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\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}'; |
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} |
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return $currentstring; |
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} |
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sub end_html { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = &Apache::lonxml::xmlend(); |
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} |
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return $currentstring; |
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} |
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#-- <head> tag |
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sub start_head { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_head { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web' && $ENV{'request.state'} eq 'published') { |
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$currentstring = &Apache::lonmenu::registerurl(undef,$target). |
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$token->[2]; |
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} |
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return $currentstring; |
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} |
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#-- <map> tag |
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sub start_map { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_map { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-- <select> tag |
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sub start_select { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_select { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-- <option> tag |
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sub start_option { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_option { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-- <input> tag |
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sub start_input { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_input { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-- <textarea> tag |
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sub start_textarea { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_textarea { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-- <form> tag |
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sub start_form { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_form { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-- <title> tag |
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sub start_title { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} elsif ($target eq 'tex') { |
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$currentstring .= '\keephidden{Title of the document: ' |
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} |
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if ($target eq 'meta') { |
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$currentstring='<title>'; |
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&start_output(); |
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} |
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return $currentstring; |
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} |
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sub end_title { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} elsif ($target eq 'tex') { |
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$currentstring .= '}'; |
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} |
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if ($target eq 'meta') { |
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&end_output(); |
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$currentstring='</title>'; |
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} |
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return $currentstring; |
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} |
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#-- <meta> tag |
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sub start_meta { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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my $args=''; |
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if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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if ($args eq '') { |
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&Apache::lonxml::get_all_text("/meta",$parser); |
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} else { |
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$currentstring = $token->[4]; |
} |
} |
sub end_title { |
} elsif ($target eq 'meta') { |
my ($target,$token) = @_; |
unless (&Apache::lonxml::get_param |
my $currentstring = ''; |
('http-equiv',$parstack,$safeeval,undef,1)) { |
if ($target eq 'web') { |
my $name=$token->[2]->{'name'}; |
$currentstring = $token->[2]; |
$name=~tr/A-Z/a-z/; |
} |
$name=~s/\s/\_/gs; |
if ($target eq 'meta') { |
$name=~s/\W//gs; |
&end_output(); |
if ($name) { |
$currentstring='</title>'; |
$currentstring='<'.$name; |
} |
my $display=&Apache::lonxml::get_param |
return $currentstring; |
('display',$parstack,$safeeval,undef,1); |
} |
if ($display) { |
#-------------------------------------------------------------------------- <meta> tag |
$display=~s/\"/\'/g; |
sub start_meta { |
$currentstring.=' display="'.$display.'"'; |
my ($target,$token,$tagstack,$parstack,$parser) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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my $args=''; |
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if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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if ($args eq '') { |
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&Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]); |
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} else { |
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$currentstring = $token->[4]; |
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} |
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} |
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if ($target eq 'meta') { |
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unless ($token->[2]->{'http-equiv'}) { |
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my $name=$token->[2]->{'name'}; |
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$name=~tr/A-Z/a-z/; |
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$name=~s/\s/\_/g; |
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if ($name) { |
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$currentstring='<'.$name.'>'. |
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$token->[2]->{'content'}. |
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'</'.$name.'>'; |
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} |
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} |
} |
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$currentstring.='>'. |
|
&Apache::lonxml::get_param |
|
('content',$parstack,$safeeval,undef,1). |
|
'</'.$name.'>'; |
} |
} |
return $currentstring; |
my $display=&Apache::lonxml::get_param |
} |
('display',$parstack,$safeeval,undef,1); |
sub end_meta { |
if ($display) { |
my ($target,$token,$tagstack,$parstack,$parser) = @_; |
$display=&HTML::Entities::encode($display); |
my $currentstring = ''; |
$currentstring.='<'.$name.'.display>'.$display. |
if ($target eq 'web') { |
'</'.$name.'.display>'; |
my $args=''; |
|
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
|
if ($args ne '') { |
|
$currentstring = $token->[4]; |
|
} |
|
} |
|
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <body> tag |
|
sub start_body { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
if (!$Apache::lonxml::registered) { |
|
$currentstring.='<head>'.&Apache::lonxml::registerurl().'</head>'; |
|
} |
|
my $onLoad=''; |
|
foreach my $key (keys(%{$token->[2]})) { |
|
&Apache::lonxml::debug("testing $key"); |
|
if ($key =~ /^onload$/i) { |
|
&Apache::lonxml::debug("I like $key"); |
|
$onLoad.=$token->[2]->{$key}.';'; |
|
delete($token->[2]->{$key}); |
|
} |
|
} |
|
$token->[2]->{'onLoad'}=$onLoad.&Apache::lonxml::loadevents(); |
|
my $onUnload=''; |
|
foreach my $key (keys(%{$token->[2]})) { |
|
if ($key =~ /^onunload$/i) { |
|
$onUnload.=$token->[2]->{$key}.';'; |
|
delete($token->[2]->{$key}); |
|
} |
|
} |
|
$token->[2]->{'onUnload'}=$onUnload. |
|
&Apache::lonxml::unloadevents(); |
|
|
|
$currentstring .= '<'.$token->[1]; |
|
map { |
|
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; |
|
} keys %{$token->[2]}; |
|
$currentstring.='>'; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{document} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_body { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{document}"; |
|
} |
|
return $currentstring; |
|
} |
|
#------------------------------------------------------------------------ <center> tag |
|
sub start_center { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{center} "; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring = " \\begin{center} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_center { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{center}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring = " \\end{center}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <b> tag |
|
sub start_b { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\textbf{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring = " \\textbf{"; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_b { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring = "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#------------------------------------------------------------------------ <strong> tag |
|
sub start_strong { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\textbf{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring = " \\textbf{"; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_strong { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
|
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring = "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h1> tag |
|
sub start_h1 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\chapter{ "; |
|
} elsif ($target eq 'meta') { |
|
$currentstring='<subject>'; |
|
&start_output(); |
|
} |
} |
return $currentstring; |
|
} |
|
sub end_h1 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} elsif ($target eq 'meta') { |
|
&end_output(); |
|
$currentstring='</subject>'; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h2> tag |
|
sub start_h2 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\section{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h2 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h3> tag |
|
sub start_h3 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\subsection{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h3 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h4> tag |
|
sub start_h4 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\subsubsection{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h4 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h5> tag |
|
sub start_h5 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\paragraph{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h5 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h6> tag |
|
sub start_h6 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\subparagraph{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h6 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <cite> tag |
|
sub start_cite { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\textit{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "\\textit{"; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_cite { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <i> tag |
|
sub start_i { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\textit{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "\\textit{"; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_i { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------- <address> tag |
|
sub start_address { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\textit{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "\\textit{"; |
|
} |
|
return $currentstring; |
|
} |
} |
sub end_address { |
} elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
my $content=&Apache::lonxml::get_param('content',$parstack,$safeeval); |
my $currentstring = ''; |
my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval); |
if ($target eq 'web') { |
if ((not defined $content) && (not defined $name)) { |
$currentstring .= $token->[2]; |
&Apache::lonxml::startredirection(); |
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#--------------------------------------------------------------------------- <dfn> tag |
|
sub start_dfn { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\textit{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "\\textit{"; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dfn { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <tt> tag |
|
sub start_tt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\texttt{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "\\texttt{"; |
|
} |
|
return $currentstring; |
|
} |
} |
sub end_tt { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
sub end_meta { |
} elsif ($target eq 'tex') { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
$currentstring .= "}"; |
my $currentstring = ''; |
} elsif ($target eq 'latexsource') { |
if ($target eq 'web') { |
$currentstring .= "}"; |
my $args=''; |
} |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
return $currentstring; |
if ($args ne '') { |
} |
$currentstring = $token->[4]; |
#---------------------------------------------------------------------------- <kbd> tag |
|
sub start_kbd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\texttt"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "\\texttt{"; |
|
} |
|
return $currentstring; |
|
} |
} |
sub end_kbd { |
} elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
my $content=&Apache::lonxml::get_param('content',$parstack,$safeeval); |
my $currentstring = ''; |
my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval); |
if ($target eq 'web') { |
if ((not defined $content) && (not defined $name)) { |
$currentstring .= $token->[2]; |
&Apache::lonxml::endredirection(); |
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
} |
#-------------------------------------------------------------------------- <code> tag |
} |
sub start_code { |
return $currentstring; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
# accessrule |
$currentstring .= $token->[4]; |
sub start_accessrule { |
} elsif ($target eq 'tex') { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
$currentstring .= "{ \\tt "; |
my $currentstring = ''; |
} |
my $eff=&Apache::lonxml::get_param |
return $currentstring; |
('effect',$parstack,$safeeval,undef,1); |
|
my $realm=&Apache::lonxml::get_param |
|
('realm',$parstack,$safeeval,undef,1); |
|
my $role=&Apache::lonxml::get_param |
|
('role',$parstack,$safeeval,undef,1); |
|
$realm=~s/\s+//g; |
|
$realm=~s/\//\_/g; |
|
$realm=~s/^\_//; |
|
$realm=~s/\W/\;/g; |
|
$role=~s/\s+//g; |
|
$role=~s/\//\_/g; |
|
$role=~s/\W/\;/g; |
|
if ($target eq 'web') { |
|
my $args=''; |
|
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
|
if ($args eq '') { |
|
&Apache::lonxml::get_all_text("/accessrule",$parser); |
|
} else { |
|
$currentstring = $token->[4]; |
} |
} |
sub end_code { |
} |
my ($target,$token) = @_; |
if ($target eq 'meta') { |
my $currentstring = ''; |
$currentstring='<rule>'.$eff.':'.$realm.':'.$role.'</rule>'; |
if ($target eq 'web') { |
} |
$currentstring .= $token->[2]; |
return $currentstring; |
} elsif ($target eq 'tex') { |
} |
$currentstring .= "}"; |
|
} |
sub end_accessrule { |
return $currentstring; |
my ($target,$token,$tagstack,$parstack,$parser) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
my $args=''; |
|
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
|
if ($args ne '') { |
|
$currentstring = $token->[4]; |
} |
} |
#---------------------------------------------------------------------------- <em> tag |
} |
sub start_em { |
return $currentstring; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
#-- <body> tag |
$currentstring .= $token->[4]; |
sub start_body { |
} elsif ($target eq 'tex') { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
$currentstring .= "\\emph{"; |
my $currentstring = ''; |
} elsif ($target eq 'latexsource') { |
if ($target eq 'web') { |
$currentstring .= "\\emph{"; |
if ($Apache::lonhomework::parsing_a_problem) { |
} |
&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems."); |
return $currentstring; |
return ''; |
|
} |
|
if (!$Apache::lonxml::registered && |
|
$ENV{'request.state'} eq 'published') { |
|
$currentstring.='<head>'. |
|
&Apache::lonmenu::registerurl(undef,$target).'</head>'; |
|
} |
|
# Accessibility |
|
if ($ENV{'browser.imagesuppress'} eq 'on') { |
|
delete($token->[2]->{'background'}); |
|
} |
|
if ($ENV{'browser.fontenhance'} eq 'on') { |
|
my $style=''; |
|
foreach my $key (keys(%{$token->[2]})) { |
|
if ($key =~ /^style$/i) { |
|
$style.=$token->[2]->{$key}.';'; |
|
delete($token->[2]->{$key}); |
|
} |
|
} |
|
$token->[2]->{'style'}=$style.'; font-size: x-large;'; |
} |
} |
sub end_em { |
if ($ENV{'browser.blackwhite'} eq 'on') { |
my ($target,$token) = @_; |
delete($token->[2]->{'font'}); |
my $currentstring = ''; |
delete($token->[2]->{'link'}); |
if ($target eq 'web') { |
delete($token->[2]->{'alink'}); |
$currentstring .= $token->[2]; |
delete($token->[2]->{'vlink'}); |
} elsif ($target eq 'tex') { |
delete($token->[2]->{'bgcolor'}); |
$currentstring .= "}"; |
delete($token->[2]->{'background'}); |
} elsif ($target eq 'latexsource') { |
} |
$currentstring .= "}"; |
# Overload loads |
} |
my $onLoad=''; |
return $currentstring; |
foreach my $key (keys(%{$token->[2]})) { |
} |
if ($key =~ /^onload$/i) { |
#----------------------------------------------------------------------------- <q> tag |
$onLoad.=$token->[2]->{$key}.';'; |
sub start_q { |
delete($token->[2]->{$key}); |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\emph{"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "\\emph{"; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_q { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <p> tag |
|
sub start_p { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\par "; |
|
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "{\\par "; |
|
} |
|
return $currentstring; |
|
} |
} |
sub end_p { |
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad; |
my ($target,$token) = @_; |
my $onUnload=''; |
my $currentstring = ''; |
foreach my $key (keys(%{$token->[2]})) { |
if ($target eq 'web') { |
if ($key =~ /^onunload$/i) { |
$currentstring .= $token->[2]; |
$onUnload.=$token->[2]->{$key}.';'; |
} elsif ($target eq 'tex') { |
delete($token->[2]->{$key}); |
$currentstring .= "}"; |
} |
} elsif ($target eq 'latexsource') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
} |
#---------------------------------------------------------------------------- <br> tag |
$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents(). |
sub start_br { |
';'.$onUnload; |
my ($target,$token) = @_; |
|
my $currentstring = ''; |
$currentstring .= '<'.$token->[1]; |
if ($target eq 'web') { |
foreach (keys %{$token->[2]}) { |
$currentstring .= $token->[4]; |
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; |
} elsif ($target eq 'tex') { |
} |
$currentstring .= "\\\\"; |
$currentstring.='>'; |
} elsif ($target eq 'latexsource') { |
if ($ENV{'request.state'} ne 'published') { |
$currentstring .= "\\\\"; |
$currentstring.=(<<EDITBUTTON); |
} |
<form method="post"> |
return $currentstring; |
<input type="submit" name="editmode" value="Edit" /> |
|
</form> |
|
EDITBUTTON |
|
} else { |
|
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); |
|
} |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\begin{document}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_body { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <center> tag |
|
sub start_center { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\begin{center}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_center { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\end{center}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <b> tag |
|
sub start_b { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\textbf{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_b { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <strong> tag |
|
sub start_strong { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\textbf{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_strong { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
|
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <h1> tag |
|
sub start_h1 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $pre; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$pre='\begin{center}'; |
|
} elsif ($align eq 'left') { |
|
$pre='\rlap{'; |
|
} elsif ($align eq 'right') { |
|
$pre=' \hfill \llap{'; |
|
} |
|
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
|
if (not defined $TeXsize) {$TeXsize="large";} |
|
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
|
} elsif ($target eq 'meta') { |
|
$currentstring='<subject>'; |
|
&start_output(); |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_h1 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $post; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$post='\end{center}'; |
|
} elsif ($align eq 'left') { |
|
$post='} \hfill'.'\vskip 0 mm '; |
|
} elsif ($align eq 'right') { |
|
$post='}'.'\vskip 0 mm '; |
|
} |
|
$currentstring .= '}}'.$post; |
|
} elsif ($target eq 'meta') { |
|
&end_output(); |
|
$currentstring='</subject>'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <h2> tag |
|
sub start_h2 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $pre; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$pre='\begin{center}'; |
|
} elsif ($align eq 'left') { |
|
$pre='\rlap{'; |
|
} elsif ($align eq 'right') { |
|
$pre=' \hfill \llap{'; |
|
} |
|
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
|
if (not defined $TeXsize) {$TeXsize="large";} |
|
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_h2 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $post; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$post='\end{center}'; |
|
} elsif ($align eq 'left') { |
|
$post='} \hfill'.'\vskip 0 mm '; |
|
} elsif ($align eq 'right') { |
|
$post='}'.'\vskip 0 mm '; |
|
} |
|
$currentstring .= '}}'.$post; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <h3> tag |
|
sub start_h3 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $pre; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$pre='\begin{center}'; |
|
} elsif ($align eq 'left') { |
|
$pre='\rlap{'; |
|
} elsif ($align eq 'right') { |
|
$pre=' \hfill \llap{'; |
|
} |
|
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
|
if (not defined $TeXsize) {$TeXsize="large";} |
|
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_h3 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $post; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$post='\end{center}'; |
|
} elsif ($align eq 'left') { |
|
$post='} \hfill'.'\vskip 0 mm '; |
|
} elsif ($align eq 'right') { |
|
$post='}'.'\vskip 0 mm '; |
|
} |
|
$currentstring .= '}}'.$post; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <h4> tag |
|
sub start_h4 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $pre; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$pre='\begin{center}'; |
|
} elsif ($align eq 'left') { |
|
$pre='\rlap{'; |
|
} elsif ($align eq 'right') { |
|
$pre=' \hfill \llap{'; |
|
} |
|
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
|
if (not defined $TeXsize) {$TeXsize="large";} |
|
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_h4 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $post; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$post='\end{center}'; |
|
} elsif ($align eq 'left') { |
|
$post='} \hfill'.'\vskip 0 mm '; |
|
} elsif ($align eq 'right') { |
|
$post='}'.'\vskip 0 mm '; |
|
} |
|
$currentstring .= '}}'.$post; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <h5> tag |
|
sub start_h5 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $pre; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$pre='\begin{center}'; |
|
} elsif ($align eq 'left') { |
|
$pre='\rlap{'; |
|
} elsif ($align eq 'right') { |
|
$pre=' \hfill \llap{'; |
|
} |
|
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
|
if (not defined $TeXsize) {$TeXsize="large";} |
|
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_h5 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $post; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$post='\end{center}'; |
|
} elsif ($align eq 'left') { |
|
$post='} \hfill'.'\vskip 0 mm '; |
|
} elsif ($align eq 'right') { |
|
$post='}'.'\vskip 0 mm '; |
|
} |
|
$currentstring .= '}}'.$post; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <h6> tag |
|
sub start_h6 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $pre; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$pre='\begin{center}'; |
|
} elsif ($align eq 'left') { |
|
$pre='\rlap{'; |
|
} elsif ($align eq 'right') { |
|
$pre=' \hfill \llap{'; |
|
} |
|
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
|
if (not defined $TeXsize) {$TeXsize="large";} |
|
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_h6 { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $post; |
|
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
|
if (($align eq 'center') || (not defined $align)) { |
|
$post='\end{center}'; |
|
} elsif ($align eq 'left') { |
|
$post='} \hfill'.'\vskip 0 mm '; |
|
} elsif ($align eq 'right') { |
|
$post='}'.'\vskip 0 mm '; |
|
} |
|
$currentstring .= '}}'.$post; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#--- <cite> tag |
|
sub start_cite { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\textit{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_cite { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <i> tag |
|
sub start_i { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\textit{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_i { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <address> tag |
|
sub start_address { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\textit{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_address { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <dfn> tag |
|
sub start_dfn { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\textit{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_dfn { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <tt> tag |
|
sub start_tt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\texttt{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_tt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <kbd> tag |
|
sub start_kbd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\texttt{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_kbd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <code> tag |
|
sub start_code { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\texttt{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_code { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <em> tag |
|
sub start_em { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\emph{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_em { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <q> tag |
|
sub start_q { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\emph{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_q { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <p> tag |
|
sub start_p { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $signal=1; |
|
foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;}} |
|
if ($signal) {$currentstring .= '\par ';} |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_p { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <br> tag |
|
sub start_br { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { |
|
$currentstring .= '\vskip 0.2 mm '; |
} |
} |
sub end_br { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
sub end_br { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
#--------------------------------------------------------------------------- <big> tag |
$currentstring .= $token->[2]; |
sub start_big { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
#-- <big> tag |
} elsif ($target eq 'tex') { |
sub start_big { |
$currentstring .= "{\\large "; |
my ($target,$token) = @_; |
} elsif ($target eq 'latexsource') { |
my $currentstring = ''; |
$currentstring .= "{\\large "; |
if ($target eq 'web') { |
} |
$currentstring .= $token->[4]; |
return $currentstring; |
} elsif ($target eq 'tex') { |
} |
$currentstring .= '{\large '; |
sub end_big { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
sub end_big { |
} elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
$currentstring .= " }"; |
my $currentstring = ''; |
} elsif ($target eq 'latexsource') { |
if ($target eq 'web') { |
$currentstring .= " }"; |
$currentstring .= $token->[2]; |
} |
} elsif ($target eq 'tex') { |
return $currentstring; |
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <small> tag |
|
sub start_small { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '{\footnotesize '; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_small { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <basefont> tag |
|
sub start_basefont { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
|
if (defined $basesize) { |
|
$currentstring = '{\\'.$basesize.' '; |
} |
} |
#------------------------------------------------------------------------- <small> tag |
} |
sub start_small { |
return $currentstring; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
sub end_basefont { |
$currentstring .= $token->[4]; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
} elsif ($target eq 'tex') { |
my $currentstring = ''; |
$currentstring .= "{\\footnotesize "; |
if ($target eq 'web') { |
} elsif ($target eq 'latexsource') { |
$currentstring = $token->[4]; |
$currentstring .= "{\\footnotesize "; |
} elsif ($target eq 'tex') { |
} |
my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
return $currentstring; |
if (defined $basesize) { |
|
$currentstring = '}'; |
} |
} |
sub end_small { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
#-- <font> tag |
} elsif ($target eq 'tex') { |
sub start_font { |
$currentstring .= " }"; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
} elsif ($target eq 'latexsource') { |
my $currentstring = ''; |
$currentstring .= " }"; |
if ($target eq 'web') { |
} |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
return $currentstring; |
if ($face=~/symbol/i) { |
|
$Apache::lonxml::prevent_entity_encode++; |
|
} else { |
|
if (($ENV{'browser.fontenhance'} eq 'on') || |
|
($ENV{'browser.blackwhite'} eq 'on')) { return ''; } |
|
} |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
|
if (defined $fontsize) { |
|
$currentstring = '{\\'.$fontsize.' '; |
} |
} |
#---------------------------------------------------------------------- <basefont> tag |
} |
sub start_basefont { |
return $currentstring; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
sub end_font { |
$currentstring = $token->[4]; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
} |
my $currentstring = ''; |
return $currentstring; |
if ($target eq 'web') { |
} |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
sub end_basefont { |
if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;} |
my ($target,$token) = @_; |
$currentstring = $token->[2]; |
my $currentstring = ''; |
} elsif ($target eq 'tex') { |
if ($target eq 'web') { |
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
$currentstring = $token->[4]; |
if (defined $fontsize) { |
} |
$currentstring = '}'; |
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <font> tag |
|
sub start_font { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
} |
sub end_font { |
} |
my ($target,$token) = @_; |
return $currentstring; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
#-- <strike> tag |
} |
sub start_strike { |
return $currentstring; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
#------------------------------------------------------------------------ <strike> tag |
if ($target eq 'web') { |
sub start_strike { |
$currentstring .= $token->[4]; |
my ($target,$token) = @_; |
} elsif ($target eq 'tex') { |
my $currentstring = ''; |
&Apache::lonxml::startredirection(); |
if ($target eq 'web') { |
} |
$currentstring .= $token->[4]; |
return $currentstring; |
} elsif ($target eq 'tex') { |
} |
$currentstring .= "{\\underline "; |
|
} |
sub end_strike { |
return $currentstring; |
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring=&Apache::lonxml::endredirection(); |
|
$currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g; |
|
$currentstring=~s/^\s*(\S)/\\underline\{$1/; |
|
$currentstring=~s/(\S)\s*$/$1\}/; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <s> tag |
|
sub start_s { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
&Apache::lonxml::startredirection(); |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_s { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring=&Apache::lonxml::endredirection(); |
|
$currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g; |
|
$currentstring=~s/^\s*(\S)/\\underline\{$1/; |
|
$currentstring=~s/(\S)\s*$/$1\}/; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <sub> tag |
|
sub start_sub { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\$_{ "; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_sub { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }\$"; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <sup> tag |
|
sub start_sup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\$^{ "; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_sup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }\$"; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <hr> tag |
|
sub start_hr { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
|
if (defined $LaTeXwidth) { |
|
if ($LaTeXwidth=~/^%/) { |
|
substr($LaTeXwidth,0,1)=''; |
|
$LaTeXwidth=($LaTeXwidth/100).'\textwidth'; |
|
} |
|
} else { |
|
$LaTeXwidth ='0.9\textwidth'; |
} |
} |
sub end_strike { |
my ($pre,$post); |
my ($target,$token) = @_; |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
my $currentstring = ''; |
if (($align eq 'center') || (not defined $align)) { |
if ($target eq 'web') { |
$pre=''; $post=''; |
$currentstring .= $token->[2]; |
} elsif ($align eq 'left') { |
} elsif ($target eq 'tex') { |
$pre='\rlap{'; $post='} \hfill'; |
$currentstring .= " }"; |
} elsif ($align eq 'right') { |
} |
$pre=' \hfill \llap{'; $post='}'; |
return $currentstring; |
} |
|
$currentstring .= ' \vskip 0 mm \noindent\makebox['.$LaTeXwidth.']{'.$pre.'\makebox['. |
|
$LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm '; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_hr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <div> tag |
|
sub start_div { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_div { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <a> tag |
|
sub start_a { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1); |
|
my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1); |
|
if ($a=~/\S/) { |
|
$a=~s/([^\\])%/$1\\\%/g; |
|
$currentstring .= '\ref{URI: '.$a.'}'; |
|
} elsif ($b=~/\S/) { |
|
$currentstring .= '\ref{Anchor: '.$b.'}'; |
|
} else { |
|
$currentstring.=''; |
} |
} |
#----------------------------------------------------------------------------- <s> tag |
} |
sub start_s { |
return $currentstring; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
sub end_a { |
$currentstring .= $token->[4]; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
} elsif ($target eq 'tex') { |
my $currentstring = ''; |
$currentstring .= "{\\underline "; |
if ($target eq 'web') { |
} |
$currentstring .= $token->[2]; |
return $currentstring; |
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <li> tag |
|
sub start_li { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,1); |
|
if ($type=~/circle/) { |
|
$currentstring .= ' \item[o] '; |
|
} elsif ($type=~/square/) { |
|
$currentstring .= ' \item[$\Box$] '; |
|
} elsif ($type ne '') { |
|
$currentstring .= ' \item['.$type.'] '; |
|
} else { |
|
$currentstring .= ' \item '; |
|
} |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_li { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <u> tag |
|
sub start_u { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
&Apache::lonxml::startredirection(); |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_u { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring=&Apache::lonxml::endredirection(); |
|
$currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g; |
|
$currentstring=~s/^\s*(\S)/\\underline\{$1/; |
|
$currentstring=~s/(\S)\s*$/$1\}/; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <ul> tag |
|
sub start_ul { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
|
if ($TeXtype eq 'disc') { |
|
$currentstring .= ' \renewcommand{\labelitemi}{$\bullet$} |
|
\renewcommand{\labelitemii}{$\bullet$} |
|
\renewcommand{\labelitemiii}{$\bullet$} |
|
\renewcommand{\labelitemiv}{$\bullet$}'; |
|
} elsif ($TeXtype eq 'circle') { |
|
$currentstring .= ' \renewcommand{\labelitemi}{$\circ$} |
|
\renewcommand{\labelitemii}{$\circ$} |
|
\renewcommand{\labelitemiii}{$\circ$} |
|
\renewcommand{\labelitemiv}{$\circ$}'; |
|
} elsif ($TeXtype eq 'square') { |
|
$currentstring .= ' \renewcommand{\labelitemi}{$\diamond$} |
|
\renewcommand{\labelitemii}{$\diamond$} |
|
\renewcommand{\labelitemiii}{$\diamond$} |
|
\renewcommand{\labelitemiv}{$\diamond$}'; |
|
} |
|
$currentstring .= '\begin{itemize}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_ul { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$} |
|
\renewcommand{\labelitemii}{$\bullet$} |
|
\renewcommand{\labelitemiii}{$\bullet$} |
|
\renewcommand{\labelitemiv}{$\bullet$}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <menu> tag |
|
sub start_menu { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_menu { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <dir> tag |
|
sub start_dir { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_dir { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <ol> tag |
|
sub start_ol { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
|
if ($type eq '1') { |
|
$currentstring .= ' \renewcommand{\labelenumi}{\arabic{enumi}.} |
|
\renewcommand{\labelenumii}{\arabic{enumii}.} |
|
\renewcommand{\labelenumiii}{\arabic{enumiii}.} |
|
\renewcommand{\labelenumiv}{\arabic{enumiv}.}'; |
|
} elsif ($type eq 'A') { |
|
$currentstring .= ' \renewcommand{\labelenumi}{\Alph{enumi}.} |
|
\renewcommand{\labelenumii}{\Alph{enumii}.} |
|
\renewcommand{\labelenumiii}{\Alph{enumiii}.} |
|
\renewcommand{\labelenumiv}{\Alph{enumiv}.}'; |
|
} elsif ($type eq 'a') { |
|
$currentstring .= ' \renewcommand{\labelenumi}{\alph{enumi}.} |
|
\renewcommand{\labelenumii}{\alph{enumii}.} |
|
\renewcommand{\labelenumiii}{\alph{enumiii}.} |
|
\renewcommand{\labelenumiv}{\alph{enumiv}.} '; |
|
} elsif ($type eq 'i') { |
|
$currentstring .= ' \renewcommand{\labelenumi}{\roman{enumi}.} |
|
\renewcommand{\labelenumii}{\roman{enumii}.} |
|
\renewcommand{\labelenumiii}{\roman{enumiii}.} |
|
\renewcommand{\labelenumiv}{\roman{enumiv}.} '; |
|
} elsif ($type eq 'I') { |
|
$currentstring .= ' \renewcommand{\labelenumi}{\Roman{enumi}.} |
|
\renewcommand{\labelenumii}{\Roman{enumii}.} |
|
\renewcommand{\labelenumiii}{\Roman{enumiii}.} |
|
\renewcommand{\labelenumiv}{\Roman{enumiv}.} '; |
|
} |
|
$currentstring .= '\begin{enumerate}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_ol { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\end{enumerate} \renewcommand{\labelenumi}{\arabic{enumi}.} |
|
\renewcommand{\labelenumii}{\arabic{enumii}.} |
|
\renewcommand{\labelenumiii}{\arabic{enumiii}.} |
|
\renewcommand{\labelenumiv}{\arabic{enumiv}.}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <dl> tag |
|
sub start_dl { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\begin{description}'; |
|
@Apache::londefdef::description=(); |
|
$Apache::londefdef::DD_redirection=0; |
|
$Apache::londefdef::DT_redirection=0; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_dl { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
if ($Apache::londefdef::DT_redirection) { |
|
my $data=&item_cleanup; |
|
push @Apache::londefdef::description,'\item['.$data.']'; |
|
$Apache::londefdef::DT_redirection=0; |
|
} elsif ($Apache::londefdef::DD_redirection) { |
|
$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection(); |
|
} |
|
foreach my $element (@Apache::londefdef::description) { |
|
$currentstring.=' '.$element.' '; |
|
} |
|
@Apache::londefdef::description=(); |
|
$currentstring.='\end{description}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <dt> tag (end tag optional) |
|
sub start_dt { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring=''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
if ($Apache::londefdef::DT_redirection) { |
|
my $data=&item_cleanup; |
|
push @Apache::londefdef::description,'\item['.$data.']'; |
|
$Apache::londefdef::DT_redirection=0; |
|
} elsif ($Apache::londefdef::DD_redirection) { |
|
$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection(); |
|
$Apache::londefdef::DD_redirection=0; |
|
} |
|
&Apache::lonxml::startredirection(); |
|
$Apache::londefdef::DT_redirection=1; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_dt { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $data=&item_cleanup; |
|
push @Apache::londefdef::description,'\item['.$data.']'; |
|
$Apache::londefdef::DT_redirection=0; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub item_cleanup { |
|
my $item=&Apache::lonxml::endredirection(); |
|
$item=~s/\\begin{center}//g; |
|
$item=~s/\\end{center}//g; |
|
return $item; |
|
} |
|
|
|
#-- <dd> tag |
|
sub start_dd { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
if ($Apache::londefdef::DT_redirection) { |
|
my $data=&item_cleanup; |
|
push @Apache::londefdef::description,'\item['.$data.']'; |
|
$Apache::londefdef::DT_redirection=0; |
|
} |
|
$Apache::londefdef::DD_redirection=1; |
|
&Apache::lonxml::startredirection(); |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_dd { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection(); |
|
$Apache::londefdef::DD_redirection=0; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <table> tag |
|
sub start_table { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $textwidth=''; |
|
if (not defined @Apache::londefdef::table) { |
|
$textwidth=&recalc($ENV{'form.textwidth'}); |
|
$textwidth=~/(\d+\.?\d*)/; |
|
$textwidth=0.95*$1; |
|
} else { |
|
$textwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
|
} |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $aa = {}; |
|
push @Apache::londefdef::table, $aa; |
|
$Apache::londefdef::table[-1]{'row_number'} = -1; |
|
#table's width |
|
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
|
if (not defined $TeXwidth) { |
|
my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1); |
|
if ($htmlwidth=~/%/) { |
|
$htmlwidth=~/(\d+)/; |
|
my $value=$1*$textwidth/100; |
|
$Apache::londefdef::table[-1]{'width'}=$value; |
|
} else { |
|
$Apache::londefdef::table[-1]{'width'}=$textwidth; |
|
} |
|
} elsif ($TeXwidth=~/%/) { |
|
$TeXwidth=~/(\d+)/; |
|
my $value=$1*$textwidth/100; |
|
$Apache::londefdef::table[-1]{'width'}=$value; |
|
} else { |
|
$Apache::londefdef::table[-1]{'width'}=$textwidth; |
|
} |
|
#table's border |
|
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval,undef,1); |
|
unless (defined $border) { $border = 0; } |
|
if ($border) { |
|
$Apache::londefdef::table[-1]{'hinc'} = '\hline '; |
|
$Apache::londefdef::table[-1]{'vinc'} = '&'; |
|
$Apache::londefdef::table[-1]{'vvinc'} = '|'; |
|
} else { |
|
$Apache::londefdef::table[-1]{'hinc'} = ''; |
|
$Apache::londefdef::table[-1]{'vinc'} = '&'; |
|
$Apache::londefdef::table[-1]{'vvinc'} = ''; |
|
} |
|
$Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} '; |
|
$currentstring = '\keephidden{NEW TABLE ENTRY}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_table { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $inmemory = ''; |
|
my $output = ''; |
|
#construct header of the table |
|
my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; |
|
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) { |
|
$header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'}; |
|
} |
|
$header_of_table .= '}'; |
|
#define the length of the table cells |
|
#always starts with TeXwidth (if defined everything else is ignored) |
|
my @length_row_final = split(/,/,$Apache::londefdef::table[-1]{'TeXlengthrow'}[0]); |
|
for (my $in=1;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
|
my @length_row = split(/,/,$Apache::londefdef::table[-1]{'TeXlengthrow'}[$in]); |
|
for (my $jn=0;$jn<=$#length_row;$jn++) { |
|
if ($length_row_final[$jn]<$length_row[$jn]) {$length_row_final[$jn]=$length_row[$jn];} |
|
} |
} |
} |
sub end_s { |
#continues trying estimate the width of raw data |
my ($target,$token) = @_; |
my @length_raw_row = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]); |
my $currentstring = ''; |
for (my $in=1;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
if ($target eq 'web') { |
my @length_row = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[$in]); |
$currentstring .= $token->[2]; |
for (my $jn=0;$jn<=$#length_row;$jn++) { |
} elsif ($target eq 'tex') { |
if ($length_raw_row[$jn]<$length_row[$jn]) {$length_raw_row[$jn]=$length_row[$jn];} |
$currentstring .= " }"; |
} |
} |
|
return $currentstring; |
|
} |
} |
#--------------------------------------------------------------------------- <sub> tag |
#comparing of TeXwidth and raw data width |
sub start_sub { |
my $available_length=$Apache::londefdef::table[-1]{'width'}; |
my ($target,$token) = @_; |
my $needed=0; |
my $currentstring = ''; |
for (my $jn=0;$jn<=$#length_row_final;$jn++) { |
if ($target eq 'web') { |
if ($length_row_final[$jn]!=0) { |
$currentstring .= $token->[4]; |
$available_length=$available_length-$length_row_final[$jn]; |
} elsif ($target eq 'tex') { |
$needed++; |
$currentstring .= "\$_{ "; |
} |
} |
|
return $currentstring; |
|
} |
} |
sub end_sub { |
$needed=$#length_row_final-$needed+1; |
my ($target,$token) = @_; |
for (my $jn=0;$jn<=$#length_row_final;$jn++) { |
my $currentstring = ''; |
if ($length_row_final[$jn]==0) { |
if ($target eq 'web') { |
if ($length_raw_row[$jn]<$available_length) { |
$currentstring .= $token->[2]; |
$length_row_final[$jn]=$length_raw_row[$jn]; |
} elsif ($target eq 'tex') { |
$available_length=$available_length-$length_raw_row[$jn]; |
$currentstring .= " }\$"; |
$needed--; |
} |
} |
return $currentstring; |
} |
} |
} |
#--------------------------------------------------------------------------- <sup> tag |
for (my $jn=0;$jn<=$#length_row_final;$jn++) { |
sub start_sup { |
if ($length_row_final[$jn]==0) { |
my ($target,$token) = @_; |
$length_row_final[$jn]=0.9*$available_length/$needed; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\$^{ "; |
|
} |
|
return $currentstring; |
|
} |
} |
sub end_sup { |
#fill the table |
my ($target,$token) = @_; |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
my $currentstring = ''; |
for (my $jn=0;$jn<=$#length_row_final;$jn++) { |
if ($target eq 'web') { |
my $substituted=$length_row_final[$jn]; |
$currentstring .= $token->[2]; |
$Apache::londefdef::table[-1]{'rowdata'}[$in]=~s/TOBECHANGEDONNUMBER/$substituted mm/; |
} elsif ($target eq 'tex') { |
} |
$currentstring .= " }\$"; |
$output .= $Apache::londefdef::table[-1]{'rowdata'}[$in]; |
} |
chop $output; |
return $currentstring; |
$output .= ' \\\\ '; |
|
} |
|
$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm '; |
|
if ($#Apache::londefdef::table > 0) { |
|
my $inmemory = $Apache::londefdef::table[-1]{'output'}; |
|
pop @Apache::londefdef::table; |
|
push @{$Apache::londefdef::table[-1]{'include'}}, $inmemory; |
|
} else { |
|
$currentstring .= $Apache::londefdef::table[-1]{'output'}; |
|
pop @Apache::londefdef::table; |
|
undef @Apache::londefdef::table; |
} |
} |
#---------------------------------------------------------------------------- <hr> tag |
} |
sub start_hr { |
return $currentstring; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
#-- <tr> tag (end tag optional) |
$currentstring .= $token->[4]; |
sub start_tr { |
} elsif ($target eq 'tex') { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
$currentstring .= "\\hline "; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
return $currentstring; |
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$Apache::londefdef::table[-1]{'row_number'}++; |
|
my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); |
|
if ($alignchar ne '') { |
|
push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; |
|
} else { |
|
push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l'; |
|
} |
|
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); |
|
$Apache::londefdef::table[-1]{'counter_columns'} = -1; |
|
$Apache::londefdef::table[-1]{'TeXlength'} = ''; |
|
$Apache::londefdef::table[-1]{'length'} = ''; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_tr { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
if ($Apache::londefdef::TD_redirection) { |
|
&end_td_tex($parstack,$parser,$safeeval); |
|
} |
|
push @{ $Apache::londefdef::table[-1]{'TeXlengthrow'} },$Apache::londefdef::table[-1]{'TeXlength'}; |
|
push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <td> tag (end tag optional) |
|
sub start_td { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$Apache::londefdef::TD_redirection = 1; |
|
&tag_check('tr','td',$tagstack,$parstack,$parser,$safeeval); |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub tag_check { |
|
my ($good_tag,$bad_tag,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my @ar=@$parstack; |
|
for (my $i=$#ar-1;$i>=0;$i--) { |
|
if (lc($$tagstack[$i]) eq $good_tag) { |
|
&start_td_tex($parstack,$parser,$safeeval); |
|
last; |
|
} elsif (lc($$tagstack[$i]) eq $bad_tag) { |
|
splice @ar, $i+1; |
|
&end_td_tex(\@ar,$parser,$safeeval); |
|
&start_td_tex($parstack,$parser,$safeeval); |
|
last; |
} |
} |
sub end_hr { |
} |
my ($target,$token) = @_; |
return ''; |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
sub start_td_tex { |
} elsif ($target eq 'tex') { |
my ($parstack,$parser,$safeeval) = @_; |
} |
my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); |
return $currentstring; |
if ($what_to_push eq '') { |
|
$what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; |
|
} |
|
push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; |
|
$Apache::londefdef::table[-1]{'counter_columns'}++; |
|
&Apache::lonxml::startredirection(); |
|
return ''; |
|
} |
|
|
|
sub end_td_tex { |
|
my ($parstack,$parser,$safeeval) = @_; |
|
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
|
my $data=&Apache::lonxml::endredirection(); |
|
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
|
if (defined $TeXwidth) { |
|
my $current_length=&recalc($TeXwidth); |
|
$current_length=~/(\d+)/; |
|
$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
|
$Apache::londefdef::table[-1]{'length'} .= '0,'; |
|
} else { |
|
if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { |
|
my $current_length=&recalc($1); |
|
$current_length=~/(\d+\.?\d*)/; |
|
$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
|
$Apache::londefdef::table[-1]{'length'} .= '0,'; |
|
} else { |
|
$data=~s/^\s+(\S.*)/$1/; |
|
$data=~s/(.*\S)\s+$/$1/; |
|
$data=~s/(\s)+/$1/; |
|
my $current_length=0; |
|
if ($data=~/\\vskip/) { |
|
my $newdata=$data; |
|
$newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; |
|
my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); |
|
foreach my $elementdata (@newdata) { |
|
$elementdata=~s/^\s+(\S.*)/$1/; |
|
$elementdata=~s/(.*\S)\s+$/$1/; |
|
$elementdata=~s/(\s)+/$1/; |
|
my $lengthnewdata=1.8*length($elementdata); |
|
if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} |
|
} |
|
} else { |
|
$current_length=1.8*length($data); |
|
} |
|
$Apache::londefdef::table[-1]{'length'} .= $current_length.','; |
|
$Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; |
|
} |
|
} |
|
for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { |
|
$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
} |
} |
#----------------------------------------------------------------------------- <a> tag |
@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; |
sub start_a { |
return''; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
|
if ($target eq 'web') { |
sub end_td { |
$currentstring .= $token->[4]; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
} elsif ($target eq 'tex') { |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
return $currentstring; |
$currentstring = $token->[2]; |
} |
} elsif ($target eq 'tex') { |
sub end_a { |
$Apache::londefdef::TD_redirection =0; |
my ($target,$token,$tagstack,$stackref) = @_; |
&end_td_tex($parstack,$parser,$safeeval); |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
return $currentstring; |
$currentstring .= $token->[2]; |
} |
} elsif ($target eq 'tex') { |
|
my $tempor_var = $stackref->[$#$stackref]; |
#-- <th> tag (end tag optional) |
if (index($tempor_var,'name') != -1 ) { |
sub start_th { |
$tempor_var =~ s/name=([^,]*),/$1/g; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
# $currentstring .= " \\label{$tempor_var}"; |
my $currentstring = ''; |
} elsif (index($tempor_var,'href') != -1 ) { |
if ($target eq 'web') { |
$tempor_var =~ s/href=([^,]*),/$1/g; |
$currentstring = $token->[4]; |
$currentstring .= " \\ref{$tempor_var}"; |
} elsif ($target eq 'tex') { |
} |
my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); |
} |
if ($what_to_push eq '') { |
return $currentstring; |
$what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; |
|
} |
|
push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; |
|
$Apache::londefdef::table[-1]{'counter_columns'}++; |
|
&Apache::lonxml::startredirection(); |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_th { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
|
my $data=&Apache::lonxml::endredirection(); |
|
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
|
if (defined $TeXwidth) { |
|
my $current_length=&recalc($TeXwidth); |
|
$current_length=~/(\d+)/; |
|
$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
|
$Apache::londefdef::table[-1]{'length'} .= '0,'; |
|
} else { |
|
if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { |
|
my $current_length=&recalc($1); |
|
$current_length=~/(\d+)/; |
|
$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
|
$Apache::londefdef::table[-1]{'length'} .= '0,'; |
|
} else { |
|
$data=~/^\s*(\S.*)/; |
|
$data=$1; |
|
$data=~/(.*\S)\s*$/; |
|
$data=$1; |
|
my $current_length=2*length($data); |
|
$Apache::londefdef::table[-1]{'length'} .= $current_length.','; |
|
$Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; |
|
} |
|
} |
|
for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { |
|
$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
|
} |
|
$data='\textbf{'.$data.'}'; |
|
@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; |
|
} |
|
return $currentstring; |
|
} |
|
#-- <img> tag |
|
sub start_img { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, |
|
undef,1); |
|
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
|
my $currentstring = ''; |
|
my $width_param = ''; |
|
my $height_param = ''; |
|
my $scaling = .3; |
|
if ($target eq 'web') { |
|
if ($ENV{'browser.imagesuppress'} ne 'on') { |
|
$currentstring.= $token->[4]; |
|
} else { |
|
my $alttag= &Apache::lonxml::get_param |
|
('alt',$parstack,$safeeval,undef,1); |
|
unless ($alttag) { |
|
$alttag=&Apache::lonmeta::alttag |
|
($Apache::lonxml::pwd[-1],$src); |
|
} |
|
$currentstring.='[IMAGE: '.$alttag.']'; |
} |
} |
#---------------------------------------------------------------------------- <li> tag |
} elsif ($target eq 'tex') { |
sub start_li { |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
my ($target,$token,$tagstack,$stackref) = @_; |
&image_replication($src); |
my $currentstring = ''; |
#if original gif/jpg/png file exist do following: |
if ($target eq 'web') { |
if (-e $src) { |
$currentstring = $token->[4]; |
#defines the default size of image |
} elsif ($target eq 'tex') { |
my $image = Image::Magick->new; |
my $tempor_var = $stackref->[$#$stackref]; |
my $current_figure = $image->Read($src); |
if (index($tempor_var,'circle') != -1 ) { |
$width_param = $image->Get('width') * $scaling;; |
$currentstring .= " \\item[o] "; |
$height_param = $image->Get('height') * $scaling;; |
} elsif (index($tempor_var,'square') != -1 ) { |
undef $image; |
$currentstring .= " \\item[$\Box$] "; |
#do we have any specified size of the picture? |
} elsif ($tempor_var ne '') { |
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
$_ = $tempor_var; |
my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
m/my\s*([^=]*)=/; |
my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval, |
$currentstring .= " \\item[$1] "; |
undef,1); |
|
if ($TeXwidth ne '') { |
|
if ($TeXwidth=~/(\d+)\s*\%/) { |
|
$width_param = $1*$ENV{'form.textwidth'}/100; |
|
} else { |
|
$width_param = $TeXwidth; |
|
} |
|
} elsif ($TeXheight ne '') { |
|
$width_param = $TeXheight/$height_param*$width_param; |
|
} elsif ($width ne '') { |
|
$width_param = $width*$scaling; |
|
} |
|
if ($width_param > $ENV{'form.textwidth'}) {$width_param =0.95*$ENV{'form.textwidth'}} |
|
my $file; |
|
my $path; |
|
if ($src =~ m!(.*)/([^/]*)$!) { |
|
$file = $2; |
|
$path = $1.'/'; |
|
} |
|
my $newsrc = $src; |
|
$newsrc =~ s/\.(gif|jpg|png)$/.eps/i; |
|
$file=~s/\.(gif|jpg|png)$/.eps/i; |
|
#where can we find the picture? |
|
if (-e $newsrc) { |
|
#eps counterpart for image exist |
|
if ($path) { |
|
$currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
|
} |
|
} else { |
|
#there is no eps counterpart for image - check for ps one |
|
$newsrc =~ s/\.eps$/\.ps/; |
|
if (-e $newsrc) { |
|
#ps counterpart for image exist |
|
$file =~ s/\.eps$/\.ps/; |
|
if ($path) { |
|
$currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
|
} |
} else { |
} else { |
$currentstring .= " \\item "; |
#there aren't eps or ps - so create eps |
} |
my $temp_file; |
} |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
return $currentstring; |
$temp_file = Apache::File->new('>>'.$filename); |
} |
print $temp_file "$src\n"; |
sub end_li { |
$currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
} else { |
$currentstring = $token->[2]; |
#original image file doesn't exist so check the alt attribute |
} |
my $alt = |
return $currentstring; |
&Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1); |
} |
unless ($alt) { |
#----------------------------------------------------------------------------- <u> tag |
$alt=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); |
sub start_u { |
} |
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\underline "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_u { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <ul> tag |
|
sub start_ul { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_ul { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <menu> tag |
|
sub start_menu { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_menu { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
#--------------------------------------------------------------------------- <dir> tag |
|
sub start_dir { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dir { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <ol> tag |
|
sub start_ol { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{enumerate} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_ol { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{enumerate}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <dl> tag |
|
sub start_dl { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{description} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dl { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{description}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <dt> tag |
|
sub start_dt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = "\\item[ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = "]"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <dd> tag |
|
sub start_dd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
#------------------------------------------------------------------------- <table> tag |
|
sub start_table { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = ""; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_table { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = ""; |
|
} |
|
return $currentstring; |
|
} |
|
#------------------------------------------------------------------------- <tr> tag |
|
sub start_tr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = ''; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_tr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = ""; |
|
} |
|
return $currentstring; |
|
} |
|
#------------------------------------------------------------------------- <td> tag |
|
sub start_td { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = ''; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_td { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = ""; |
|
} |
|
return $currentstring; |
|
} |
|
# -------------------------------------------------------------------------- <img> tag |
|
|
|
sub start_img { |
if ($alt) { |
my ($target,$token) = @_; |
$currentstring .= ' '.$alt.' '; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
} else { |
$token->[2]->{'src'}; |
#<allow> tag will care about replication |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{figure} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_img { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{figure}"; |
|
} |
|
return $currentstring; |
|
} |
} |
# ----------------------------------------------------------------------- <applet> tag |
} |
|
return $currentstring; |
|
} |
|
|
sub start_applet { |
sub end_img { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
my $currentstring = ''; |
$token->[2]->{'code'}; |
if ($target eq 'web') { |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
$currentstring = $token->[2]; |
$token->[2]->{'archive'}; |
} elsif ($target eq 'tex') { |
my $currentstring = ''; |
$currentstring = ''; |
if ($target eq 'web') { |
} |
$currentstring = $token->[4]; |
return $currentstring; |
} elsif ($target eq 'tex') { |
} |
$currentstring = " \\begin{figure} "; |
|
} |
#-- <applet> tag |
return $currentstring; |
sub start_applet { |
} |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
sub end_applet { |
|
my ($target,$token) = @_; |
my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval,undef,1); |
my $currentstring = ''; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$code; |
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
my $archive=&Apache::lonxml::get_param('archive',$parstack,$safeeval, |
} elsif ($target eq 'tex') { |
undef,1); |
$currentstring = " \\end{figure}"; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$archive; |
} |
|
return $currentstring; |
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
if ($ENV{'browser.appletsuppress'} ne 'on') { |
|
$currentstring = $token->[4]; |
|
} else { |
|
my $alttag= &Apache::lonxml::get_param('alt',$parstack, |
|
$safeeval,undef,1); |
|
unless ($alttag) { |
|
$alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1], |
|
$code); |
|
} |
|
$currentstring='[APPLET: '.$alttag.']'; |
} |
} |
|
} elsif ($target eq 'tex') { |
|
my $alttag= &Apache::lonxml::get_param('alt',$parstack, |
|
$safeeval,undef,1); |
|
unless ($alttag) { |
|
my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval, |
|
undef,1); |
|
$alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1], |
|
$code); |
|
} |
|
$currentstring.='\begin{center} \fbox{Java Applet: '.$alttag. |
|
'.}\end{center}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
# ------------------------------------------------------------------------ <embed> tag |
sub end_applet { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
} |
|
return $currentstring; |
|
} |
|
|
sub start_embed { |
#-- <embed> tag |
my ($target,$token) = @_; |
sub start_embed { |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
$token->[2]->{'src'}; |
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
my $currentstring = ''; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
if ($target eq 'web') { |
my $currentstring = ''; |
$currentstring = $token->[4]; |
if ($target eq 'web') { |
} elsif ($target eq 'tex') { |
if ($ENV{'browser.embedsuppress'} ne 'on') { |
$currentstring = " \\begin{figure} "; |
$currentstring = $token->[4]; |
} |
} else { |
return $currentstring; |
my $alttag=&Apache::lonxml::get_param |
} |
('alt',$parstack,$safeeval,undef,1); |
sub end_embed { |
unless ($alttag) { |
my ($target,$token) = @_; |
$alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); |
my $currentstring = ''; |
} |
if ($target eq 'web') { |
$currentstring='[EMBED: '.$alttag.']'; |
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{figure}"; |
|
} |
|
return $currentstring; |
|
} |
} |
|
} elsif ($target eq 'tex') { |
|
} |
|
return $currentstring; |
|
} |
|
|
# ------------------------------------------------------------------------ <param> tag |
sub end_embed { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
} |
|
return $currentstring; |
|
} |
|
|
sub start_param { |
#-- <param> tag |
my ($target,$token) = @_; |
sub start_param { |
if ($token->[2]->{'name'} eq 'cabbase') { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
if (&Apache::lonxml::get_param |
$token->[2]->{'value'}; |
('name',$parstack,$safeeval,undef,1)=~/^cabbase$/i) { |
} |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
&Apache::lonxml::get_param('value',$parstack,$safeeval,undef,1); |
$token->[2]->{'src'}; |
} |
my $currentstring = ''; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
if ($target eq 'web') { |
&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
$currentstring = $token->[4]; |
my $currentstring = ''; |
} elsif ($target eq 'tex') { |
if ($target eq 'web') { |
$currentstring = " \\begin{figure} "; |
$currentstring = $token->[4]; |
} |
} elsif ($target eq 'tex') { |
return $currentstring; |
} |
} |
return $currentstring; |
sub end_param { |
} |
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{figure}"; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
# ------------------------------------------------------------------------ <allow> tag |
sub end_param { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
} |
|
return $currentstring; |
|
} |
|
|
sub start_allow { |
#-- <allow> tag |
my ($target,$token) = @_; |
sub start_allow { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
|
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
|
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
|
&Apache::lonnet::clutter($src); |
|
&image_replication($src); |
|
my $result; |
|
if ($target eq 'edit') { |
|
$result .=&Apache::edit::tag_start($target,$token); |
|
$result .=&Apache::edit::text_arg('File Spec:','src',$token,70); |
|
$result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row(); |
|
} elsif ($target eq 'modified') { |
|
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
|
$safeeval,'src'); |
|
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
|
} |
|
return $result; |
|
} |
|
|
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
sub end_allow { |
$token->[2]->{'src'}; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
if ( $target eq 'edit') { return (&Apache::edit::end_table()); } |
|
return ''; |
|
} |
|
|
return ''; |
#-- Frames |
|
sub start_frameset { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
if (!$Apache::lonxml::registered && |
|
$ENV{'request.state'} eq 'published') { |
|
$currentstring.='<head>'. |
|
&Apache::lonmenu::registerurl(undef,$target).'</head>'; |
|
} |
|
my $onLoad=''; |
|
foreach my $key (keys(%{$token->[2]})) { |
|
if ($key =~ /^onload$/i) { |
|
$onLoad.=$token->[2]->{$key}.';'; |
|
delete($token->[2]->{$key}); |
|
} |
} |
} |
sub end_allow { |
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad; |
return ''; |
my $onUnload=''; |
|
foreach my $key (keys(%{$token->[2]})) { |
|
if ($key =~ /^onunload$/i) { |
|
$onUnload.=$token->[2]->{$key}.';'; |
|
delete($token->[2]->{$key}); |
|
} |
} |
} |
|
$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents(). |
|
';'.$onUnload; |
|
|
|
$currentstring .= '<'.$token->[1]; |
|
foreach (keys %{$token->[2]}) { |
|
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; |
|
} |
|
$currentstring.='>'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_frameset { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <xmp> |
|
sub start_xmp { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\begin{verbatim}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_xmp { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\end{verbatim}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <pre> |
|
sub start_pre { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\begin{verbatim}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_pre { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= '\end{verbatim}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <insert> |
|
sub start_insert { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1); |
|
$currentstring .= '<b>'.$display.'</b>';; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_insert { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= ''; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <externallink> |
|
sub start_externallink { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1); |
|
$currentstring .= '<b>'.$display.'</b>';; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_externallink { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= ''; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <blankspace heigth=""> |
|
sub start_blankspace { |
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'tex') { |
|
my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1); |
|
$currentstring .= '\vskip '.$howmuch.' '; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_blankspace { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'tex') { |
|
$currentstring .= ''; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <abbr> tag |
|
sub start_abbr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_abbr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <acronym> tag |
|
sub start_acronym { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_acronym { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <area> tag |
|
sub start_area { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_area { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <base> tag |
|
sub start_base { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
# ------------------------------------------------------------------------- Frames |
sub end_base { |
sub start_frameset { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
if (!$Apache::lonxml::registered) { |
} |
$currentstring.='<head>'.&Apache::lonxml::registerurl().'</head>'; |
return $currentstring; |
|
} |
|
|
|
#-- <bdo> tag |
|
sub start_bdo { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_bdo { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <bgsound> tag |
|
sub start_bgsound { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_bgsound { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <blink> tag |
|
sub start_blink { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_blink { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <blockquote> tag |
|
sub start_blockquote { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_blockquote { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <button> tag |
|
sub start_button { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_button { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <caption> tag |
|
sub start_caption { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_caption { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <col> tag |
|
sub start_col { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_col { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <colgroup> tag |
|
sub start_colgroup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_colgroup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <del> tag |
|
sub start_del { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_del { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <fieldset> tag |
|
sub start_fieldset { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_fieldset { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <frame> tag |
|
sub start_frame { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_frame { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <iframe> tag |
|
sub start_iframe { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_iframe { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <ins> tag |
|
sub start_ins { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_ins { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <isindex> tag |
|
sub start_isindex { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_isindex { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <keygen> tag |
|
sub start_keygen { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_keygen { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <label> tag |
|
sub start_label { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_label { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <layer> tag |
|
sub start_layer { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_layer { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <legend> tag |
|
sub start_legend { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_legend { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <link> tag |
|
sub start_link { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_link { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <marquee> tag |
|
sub start_marquee { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_marquee { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <multicol> tag (end tag required) |
|
sub start_multicol { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_multicol { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <nobr> tag (end tag required) |
|
sub start_nobr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring='\mbox{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_nobr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring='}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <noembed> tag (end tag required) |
|
sub start_noembed { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_noembed { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <noframes> tag (end tag required) |
|
sub start_noframes { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_noframes { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <nolayer> tag (end tag required) |
|
sub start_nolayer { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_nolayer { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <noscript> tag (end tag required) |
|
sub start_noscript { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_noscript { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <object> tag (end tag required) |
|
sub start_object { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_object { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <optgroup> tag (end tag required) |
|
sub start_optgroup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_optgroup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <samp> tag (end tag required) |
|
sub start_samp { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring='\texttt{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_samp { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring='}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <server> tag |
|
sub start_server { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_server { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <spacer> tag (end tag forbidden) |
|
sub start_spacer { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_spacer { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <span> tag (end tag required) |
|
sub start_span { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_span { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <tbody> tag (end tag optional) |
|
sub start_tbody { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_tbody { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <tfoot> tag (end tag optional) |
|
sub start_tfoot { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_tfoot { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <thead> tag (end tag optional) |
|
sub start_thead { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_thead { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <var> tag |
|
sub start_var { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '\textit{'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_var { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = '}'; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <wbr> tag (end tag forbidden) |
|
sub start_wbr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
sub end_wbr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
|
|
#-- <hideweboutput> tag |
|
sub start_hideweboutput { |
|
my ($target,$token) = @_; |
|
if ($target eq 'web') { |
|
&Apache::lonxml::startredirection(); |
|
} |
|
return ''; |
|
} |
|
|
|
sub end_hideweboutput { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = &Apache::lonxml::endredirection(); |
|
} |
|
return ''; |
|
} |
|
|
|
|
|
sub image_replication { |
|
my $src = shift; |
|
if (not -e $src) { |
|
#replicates image itself |
|
&Apache::lonnet::repcopy($src); |
|
#replicates eps or ps |
|
my $newsrc = $src; |
|
$newsrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i; |
|
if (not -e $newsrc) { |
|
if (&Apache::lonnet::repcopy($newsrc) ne 'OK') { |
|
$newsrc =~ s/\.eps$/\.ps/; |
|
&Apache::lonnet::repcopy($newsrc); |
} |
} |
$currentstring .= $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_frameset { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
} |
|
} |
|
return ''; |
|
} |
|
|
|
sub recalc { |
|
my $argument = shift; |
|
if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';} |
|
$argument=~/\s*(\d+\.?\d*)\s*(mm|cm|in|pc|pt)/; |
|
my $value=$1; |
|
my $units=$2; |
|
if ($units eq 'cm') { |
|
$value*=10; |
|
} elsif ($units eq 'in') { |
|
$value*=25.4; |
|
} elsif ($units eq 'pc') { |
|
$value*=(25.4*12/72.27); |
|
} elsif ($units eq 'pt') { |
|
$value*=(25.4/72.27); |
|
} |
|
return $value.' mm'; |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |