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version 1.82, 2002/08/01 19:47:29
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version 1.283, 2005/08/02 15:22:56
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| # /home/httpd/html/adm/gpl.txt |
# /home/httpd/html/adm/gpl.txt |
| # |
# |
| # http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
| # |
## Copyright for TtHfunc and TtMfunc by Ian Hutchinson. |
| # Copyright for TtHfunc and TtMfunc by Ian Hutchinson. |
|
| # TtHfunc and TtMfunc (the "Code") may be compiled and linked into |
# TtHfunc and TtMfunc (the "Code") may be compiled and linked into |
| # binary executable programs or libraries distributed by the |
# binary executable programs or libraries distributed by the |
| # Michigan State University (the "Licensee"), but any binaries so |
# Michigan State University (the "Licensee"), but any binaries so |
|
Line 37
|
Line 36
|
| # The C source of the Code may not be distributed by the Licensee |
# The C source of the Code may not be distributed by the Licensee |
| # to any other parties under any circumstances. |
# to any other parties under any circumstances. |
| # |
# |
| # |
|
| # last modified 06/26/00 by Alexander Sakharuk |
|
| # 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer |
|
| # 01/18 Alex Sakharuk |
|
| |
|
| package Apache::londefdef; |
package Apache::londefdef; |
| |
|
|
Line 49 use strict;
|
Line 44 use strict;
|
| use Apache::lonxml; |
use Apache::lonxml; |
| use Apache::File(); |
use Apache::File(); |
| use Image::Magick; |
use Image::Magick; |
| |
use Apache::lonmenu(); |
| |
use Apache::lonmeta(); |
| |
use Apache::Constants qw(:common); |
| |
use File::Basename; |
| |
|
| BEGIN { |
BEGIN { |
| |
|
| &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','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','allow','frameset','pre','insert','externallink','table','tr','th','td','blankspace','bubble','bubbles','bubbleline')); |
&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')); |
| |
|
| |
} |
| |
|
| |
sub initialize_londefdef { |
| |
$Apache::londefdef::TD_redirection=0; |
| |
@Apache::londefdef::table = (); |
| |
$Apache::londefdef::select=0; |
| |
undef(@Apache::londefdef::description); |
| |
@Apache::londefdef::DD=(0); |
| |
@Apache::londefdef::DT=(0); |
| |
@Apache::londefdef::seenDT=(0); |
| |
$Apache::londefdef::list_index=0; |
| } |
} |
| |
|
| #======================= TAG SUBROUTINES ===================== |
#======================= TAG SUBROUTINES ===================== |
| #-- <output> |
#-- <output> |
| sub start_output { |
sub start_output { |
| my ($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,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
| my $currentstring = ''; |
my $currentstring = ''; |
| if ($target eq 'web') { |
|
| $Apache::lonxml::prevent_entity_encode++; |
|
| my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
|
| $inside ='\\documentstyle{article}'.$inside; |
|
| &Apache::lonxml::debug("M is starting with:$inside:"); |
|
| my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
|
| if ($eval eq 'on') { |
|
| $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
|
| #&Apache::lonxml::debug("M is evaulated to:$inside:"); |
|
| } |
|
| $currentstring = &Apache::lontexconvert::converted(\$inside); |
|
| if ($Apache::lontexconvert::errorstring) { |
|
| &Apache::lonxml::warning("tth error: ". |
|
| $Apache::lontexconvert::errorstring); |
|
| $Apache::lontexconvert::errorstring=''; |
|
| } |
|
| #&Apache::lonxml::debug("M is ends with:$currentstring:"); |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
|
| if ($currentstring=~/\s*\\\\\s*/) {$currentstring = ' \vskip 0 mm ';} |
|
| } else { |
|
| my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
| } |
if ($target eq 'web' || $target eq 'analyze') { |
| return $currentstring; |
&Apache::lonxml::debug("M is starting with:$inside:"); |
| |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
| |
if ($eval eq 'on') { |
| |
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
| |
#&Apache::lonxml::debug("M is evaulated to:$inside:"); |
| |
} |
| |
my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval); |
| |
$currentstring = &Apache::lontexconvert::converted(\$inside,$display); |
| |
if ($Apache::lontexconvert::errorstring) { |
| |
&Apache::lonxml::warning("tth error: ". |
| |
$Apache::lontexconvert::errorstring); |
| |
$Apache::lontexconvert::errorstring=''; |
| |
} |
| |
#&Apache::lonxml::debug("M is ends with:$currentstring:"); |
| |
$Apache::lonxml::post_evaluate=0; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring = $inside; |
| |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
| |
if ($eval eq 'on') { |
| |
$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]); |
| |
} |
| |
if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} |
| |
# detect simple math mode entry exits, and convert them |
| |
# to use \ensuremath |
| |
if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) { |
| |
$currentstring=~s/^\$//; |
| |
$currentstring=~s/\$$//; |
| |
$currentstring='\ensuremath{'.$currentstring.'}'; |
| |
} |
| |
$Apache::lonxml::post_evaluate=0; |
| |
} |
| |
return $currentstring; |
| } |
} |
| |
|
| sub end_m { |
sub end_m { |
| my ($target,$token) = @_; |
my ($target,$token) = @_; |
| my $currentstring = ''; |
my $currentstring = ''; |
| if ($target eq 'web') { |
if ($target eq 'tex') { |
| $Apache::lonxml::prevent_entity_encode--; |
$currentstring = ""; |
| } elsif ($target eq 'tex') { |
} |
| $currentstring = ""; |
return $currentstring; |
| } elsif ($target eq 'meta') { |
} |
| } |
|
| return $currentstring; |
sub start_tthoption { |
| } |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| #-- <html> tag |
my $result; |
| sub start_html { |
if ($target eq 'web') { |
| my ($target,$token) = @_; |
my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser); |
| my $currentstring = ''; |
$inside=~s/^\s*//; |
| if ($ENV{'browser.mathml'}) { |
if ($env{'browser.mathml'}) { |
| &tth::ttminit(); |
&tth::ttmoptions($inside); |
| } else { |
} else { |
| &tth::tthinit(); |
&tth::tthoptions($inside); |
| } |
|
| if ($target eq 'web') { |
|
| $currentstring = &Apache::lonxml::xmlbegin(). |
|
| &Apache::lonxml::fontsettings(); |
|
| } elsif ($target eq 'tex') { |
|
| @Apache::londefdef::table = (); |
|
| $currentstring .= '\documentclass[letterpaper]{article} |
|
| \newcommand{\keephidden}[1]{} |
|
| \renewcommand{\deg}{$^{\circ}$} |
|
| \usepackage[dvips]{graphicx} |
|
| \usepackage{epsfig}\usepackage{calc}'; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_html { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = &Apache::lonxml::xmlend(); |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <head> tag |
|
| sub start_head { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_head { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = &Apache::lonxml::registerurl(undef,$target). |
|
| $token->[2]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <map> tag |
|
| sub start_map { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_map { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <select> tag |
|
| sub start_select { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_select { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <option> tag |
|
| sub start_option { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_option { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <input> tag |
|
| sub start_input { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_input { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <textarea> tag |
|
| sub start_textarea { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_textarea { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <form> tag |
|
| sub start_form { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_form { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <title> tag |
|
| sub start_title { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= '\keephidden{' |
|
| } |
|
| if ($target eq 'meta') { |
|
| $currentstring='<title>'; |
|
| &start_output(); |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| sub end_title { |
} |
| my ($target,$token) = @_; |
return $result; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
sub end_tthoption { |
| } elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
| $currentstring .= '}'; |
my $result; |
| } |
return $result; |
| if ($target eq 'meta') { |
} |
| &end_output(); |
|
| $currentstring='</title>'; |
#-- <html> tag (end tag optional) |
| } |
sub start_html { |
| return $currentstring; |
my ($target,$token) = @_; |
| } |
my $currentstring = ''; |
| #-- <meta> tag |
my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'}; |
| sub start_meta { |
&Apache::lontexconvert::init_tth(); |
| my ($target,$token,$tagstack,$parstack,$parser) = @_; |
if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) { |
| my $currentstring = ''; |
$currentstring = &Apache::lonxml::xmlbegin(); |
| if ($target eq 'web') { |
} elsif ($target eq 'tex') { |
| my $args=''; |
$currentstring .= '\documentclass[letterpaper]{article}'; |
| if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if (($env{'form.latex_type'}=~'batchmode') || |
| if ($args eq '') { |
(!$env{'request.role.adv'})) {$currentstring .='\batchmode';} |
| &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]); |
$currentstring .= '\newcommand{\keephidden}[1]{}'. |
| } else { |
'\renewcommand{\deg}{$^{\circ}$}'. |
| $currentstring = $token->[4]; |
'\usepackage{longtable}'. |
| } |
'\usepackage{textcomp}'. |
| } |
'\usepackage{makeidx}'. |
| if ($target eq 'meta') { |
'\usepackage[dvips]{graphicx}'. |
| unless ($token->[2]->{'http-equiv'}) { |
'\usepackage{picins}'. |
| my $name=$token->[2]->{'name'}; |
'\usepackage{epsfig}'. |
| $name=~tr/A-Z/a-z/; |
'\usepackage{calc}'. |
| $name=~s/\s/\_/g; |
'\usepackage{amsmath}'. |
| if ($name) { |
'\usepackage{amssymb}'. |
| $currentstring='<'.$name.'>'. |
'\usepackage{amsfonts}'. |
| $token->[2]->{'content'}. |
'\usepackage{amsthm}'. |
| '</'.$name.'>'; |
'\usepackage{amscd}'. |
| } |
'\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}}'. |
| |
'\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}}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_html { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = '</html>'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <head> tag (end tag optional) |
| |
sub start_head { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4].&Apache::lonxml::fontsettings(); |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_head { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web' && $env{'request.state'} eq 'published') { |
| |
$currentstring = &Apache::lonmenu::registerurl(undef,$target). |
| |
$token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <map> tag (end tag required) |
| |
sub start_map { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_map { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <select> tag (end tag required) |
| |
sub start_select { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$Apache::londefdef::select=0; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_select { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <option> tag (end tag optional) |
| |
sub start_option { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$Apache::londefdef::select++; |
| |
if ($Apache::londefdef::select == 1) { |
| |
$currentstring='\noindent\fbox{'.&Apache::lonxml::get_param('value',$parstack,$safeeval).'}\keephidden{'; |
| |
} else { |
| |
$currentstring='\keephidden{'; |
| |
} |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_option { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring='}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <input> tag (end tag forbidden) |
| |
sub start_input { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_input { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <textarea> tag (end tag required) |
| |
sub start_textarea { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_textarea { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <form> tag (end tag required) |
| |
sub start_form { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_form { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <title> tag (end tag required) |
| |
sub start_title { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '\keephidden{Title of the document: ' |
| |
} |
| |
if ($target eq 'meta') { |
| |
$currentstring='<title>'; |
| |
&start_output($target); |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_title { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '}'; |
| |
} |
| |
if ($target eq 'meta') { |
| |
&end_output($target); |
| |
$currentstring='</title>'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <meta> tag (end tag forbidden) |
| |
sub start_meta { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
my $args=''; |
| |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
| |
if ($args eq '') { |
| |
&Apache::lonxml::get_all_text("/meta",$parser); |
| |
} else { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
} elsif ($target eq 'meta') { |
| |
unless (&Apache::lonxml::get_param |
| |
('http-equiv',$parstack,$safeeval,undef,1)) { |
| |
my $name=$token->[2]->{'name'}; |
| |
$name=~tr/A-Z/a-z/; |
| |
$name=~s/\s/\_/gs; |
| |
$name=~s/\W//gs; |
| |
if ($name) { |
| |
$currentstring='<'.$name; |
| |
my $display=&Apache::lonxml::get_param |
| |
('display',$parstack,$safeeval,undef,1); |
| |
if ($display) { |
| |
$display=~s/\"/\'/g; |
| |
$currentstring.=' display="'.$display.'"'; |
| } |
} |
| } |
$currentstring.='>'. |
| return $currentstring; |
&Apache::lonxml::get_param |
| |
('content',$parstack,$safeeval,undef,1). |
| |
'</'.$name.'>'; |
| |
} |
| |
my $display=&Apache::lonxml::get_param |
| |
('display',$parstack,$safeeval,undef,1); |
| |
if ($display) { |
| |
$display=&HTML::Entities::encode($display,'<>&"'); |
| |
$currentstring.='<'.$name.'.display>'.$display. |
| |
'</'.$name.'.display>'; |
| |
} |
| } |
} |
| sub end_meta { |
} elsif ($target eq 'tex') { |
| my ($target,$token,$tagstack,$parstack,$parser) = @_; |
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)) { |
| my $args=''; |
&Apache::lonxml::startredirection(); |
| if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
} |
| if ($args ne '') { |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_meta { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
my $args=''; |
| |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
| |
if ($args ne '') { |
| $currentstring = $token->[4]; |
$currentstring = $token->[4]; |
| } |
} |
| } |
} elsif ($target eq 'tex') { |
| return $currentstring; |
my $content=&Apache::lonxml::get_param('content',$parstack,$safeeval); |
| } |
my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval); |
| #-- <body> tag |
if ((not defined $content) && (not defined $name)) { |
| sub start_body { |
&Apache::lonxml::endredirection(); |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
} |
| # my ($target,$token) = @_; |
} |
| my $currentstring = ''; |
return $currentstring; |
| if ($target eq 'web') { |
} |
| if (!$Apache::lonxml::registered) { |
|
| $currentstring.='<head>'. |
# accessrule |
| &Apache::lonxml::registerurl(undef,$target).'</head>'; |
sub start_accessrule { |
| } |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $onLoad=''; |
my $currentstring = ''; |
| foreach my $key (keys(%{$token->[2]})) { |
my $eff=&Apache::lonxml::get_param |
| if ($key =~ /^onload$/i) { |
('effect',$parstack,$safeeval,undef,1); |
| $onLoad.=$token->[2]->{$key}.';'; |
my $realm=&Apache::lonxml::get_param |
| delete($token->[2]->{$key}); |
('realm',$parstack,$safeeval,undef,1); |
| } |
my $role=&Apache::lonxml::get_param |
| } |
('role',$parstack,$safeeval,undef,1); |
| $token->[2]->{'onLoad'}=&Apache::lonxml::loadevents(). |
$realm=~s/\s+//g; |
| ';'.$onLoad; |
$realm=~s/\//\_/g; |
| my $onUnload=''; |
$realm=~s/^\_//; |
| foreach my $key (keys(%{$token->[2]})) { |
$realm=~s/\W/\;/g; |
| if ($key =~ /^onunload$/i) { |
$role=~s/\s+//g; |
| $onUnload.=$token->[2]->{$key}.';'; |
$role=~s/\//\_/g; |
| delete($token->[2]->{$key}); |
$role=~s/\W/\;/g; |
| |
if ($target eq 'web') { |
| |
my $args=''; |
| |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
| |
if ($args eq '') { |
| |
&Apache::lonxml::get_all_text("/accessrule",$parser); |
| |
} else { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
} |
| |
if ($target eq 'meta') { |
| |
$currentstring='<rule>'.$eff.':'.$realm.':'.$role.'</rule>'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_accessrule { |
| |
my ($target,$token,$tagstack,$parstack,$parser) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
my $args=''; |
| |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
| |
if ($args ne '') { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <body> tag (end tag required) |
| |
sub start_body { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
|
| |
if ($target eq 'web') { |
| |
if ($Apache::lonhomework::parsing_a_problem) { |
| |
&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems."); |
| |
return ''; |
| |
} |
| |
if (!$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]->{'onUnload'}=&Apache::lonxml::unloadevents(). |
$token->[2]->{'style'}=$style.'; font-size: x-large;'; |
| ';'.$onUnload; |
|
| |
|
| $currentstring .= '<'.$token->[1]; |
|
| foreach (keys %{$token->[2]}) { |
|
| $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; |
|
| } |
|
| $currentstring.='>'; |
|
| if ($ENV{'request.state'} ne 'published') { |
|
| $currentstring.=(<<EDITBUTTON); |
|
| <form method="post"> |
|
| <input type="submit" name="editmode" value="Edit" /> |
|
| </form> |
|
| EDITBUTTON |
|
| } |
|
| } elsif ($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') { |
|
| $currentstring .= '\large{\textbf{'; |
|
| } elsif ($target eq 'meta') { |
|
| $currentstring='<subject>'; |
|
| &start_output(); |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| sub end_h1 { |
if ($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 'meta') { |
} |
| &end_output(); |
# Overload loads |
| $currentstring='</subject>'; |
my $onLoad=''; |
| } |
foreach my $key (keys(%{$token->[2]})) { |
| return $currentstring; |
if ($key =~ /^onload$/i) { |
| |
$onLoad.=$token->[2]->{$key}.';'; |
| |
delete($token->[2]->{$key}); |
| |
} |
| |
} |
| |
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad; |
| |
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]}) { |
| |
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; |
| |
} |
| |
$currentstring.='>'; |
| |
if ($env{'request.state'} ne 'published') { |
| |
if ($env{'environment.remote'} eq 'off') { |
| |
$currentstring.= |
| |
&Apache::lonmenu::constspaceform(). |
| |
&Apache::lonmenu::menubuttons(1,'web',1); |
| |
} |
| |
$currentstring.=(<<EDITBUTTON); |
| |
<form method="post"> |
| |
<input type="submit" name="editmode" accesskey="e" value="Edit" /> |
| |
</form> |
| |
EDITBUTTON |
| |
} else { |
| |
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); |
| } |
} |
| |
$currentstring.=&Apache::lonxml::message_location(); |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring = '\begin{document}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_body { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = &end_p(); # Close off unclosed <p> |
| |
if ($target eq 'web') { |
| |
$currentstring .= &Apache::lonxml::xmlend($target,$parser); |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <center> tag (end tag required) |
| |
sub start_center { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = &end_p(); # Close off any prior para. |
| |
if ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <b> tag (end tag required) |
| |
# NOTE: In TeX mode disables internal <p> |
| |
sub start_b { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
&disable_para(); |
| |
$currentstring .= '\textbf{'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_b { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
&enable_para(); |
| |
$currentstring = '}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <strong> tag (end tag required) |
| |
# NOTE: in TeX mode disables internal <p> |
| |
sub start_strong { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
&disable_para(); |
| |
$currentstring = '\textbf{'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_strong { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
&enable_para(); |
| |
$currentstring = '}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <h1> tag (end tag required) |
| |
sub start_h1 { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = &end_p(); # Close off any prior para. |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
my $pre; |
| |
my $align=lc(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1)); |
| |
if ($align eq 'center') { |
| |
$pre='\begin{center}'; |
| |
} elsif ($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";} |
| |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
| |
} elsif ($target eq 'meta') { |
| |
$currentstring.='<subject>'; |
| |
&start_output($target); |
| |
} |
| |
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='\vskip 0 mm '; |
| |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if ($align eq 'center') { |
| |
$post='\end{center}'; |
| |
} elsif ($align eq 'left') { |
| |
$post='} \hfill'.'\vskip 0 mm '; |
| |
} elsif ($align eq 'right') { |
| |
$post='}'.'\vskip 0 mm '; |
| |
} |
| |
$currentstring .= '}}'.$post; |
| |
} elsif ($target eq 'meta') { |
| |
&end_output($target); |
| |
$currentstring='</subject>'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| #-- <h2> tag |
#-- <h2> tag |
| sub start_h2 { |
sub start_h2 { |
| my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = &end_p(); # Close off any prior para. |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| $currentstring .= '\large{\textbf{'; |
my $pre; |
| } |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| return $currentstring; |
if ($align eq 'center') { |
| } |
$pre='\begin{center}'; |
| sub end_h2 { |
} elsif ($align eq 'left') { |
| my ($target,$token) = @_; |
$pre='\rlap{'; |
| my $currentstring = ''; |
} elsif ($align eq 'right') { |
| if ($target eq 'web') { |
$pre=' \hfill \llap{'; |
| $currentstring .= $token->[2]; |
} |
| } elsif ($target eq 'tex') { |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
| $currentstring .= '}}'; |
if (not defined $TeXsize) {$TeXsize="large";} |
| } |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
| return $currentstring; |
} |
| |
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='\vskip 0 mm '; |
| |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if ($align eq 'center') { |
| |
$post='\end{center}'; |
| |
} elsif ($align eq 'left') { |
| |
$post='} \hfill'.'\vskip 0 mm '; |
| |
} elsif ($align eq 'right') { |
| |
$post='}'.'\vskip 0 mm '; |
| } |
} |
| |
$currentstring .= '}}'.$post; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| #-- <h3> tag |
#-- <h3> tag |
| sub start_h3 { |
sub start_h3 { |
| my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = &end_p(); # Close off any prior para. |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| $currentstring .= '\large{\textbf{'; |
my $pre; |
| } |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| return $currentstring; |
if ($align eq 'center') { |
| } |
$pre='\begin{center}'; |
| sub end_h3 { |
} elsif ($align eq 'left') { |
| my ($target,$token) = @_; |
$pre='\rlap{'; |
| my $currentstring = ''; |
} elsif ($align eq 'right') { |
| if ($target eq 'web') { |
$pre=' \hfill \llap{'; |
| $currentstring .= $token->[2]; |
} |
| } elsif ($target eq 'tex') { |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
| $currentstring .= '}}'; |
if (not defined $TeXsize) {$TeXsize="large";} |
| } |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
| return $currentstring; |
} |
| |
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='\vskip 0 mm '; |
| |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if ($align eq 'center') { |
| |
$post='\end{center}'; |
| |
} elsif ($align eq 'left') { |
| |
$post='} \hfill'.'\vskip 0 mm '; |
| |
} elsif ($align eq 'right') { |
| |
$post='}'.'\vskip 0 mm '; |
| } |
} |
| |
$currentstring .= '}}'.$post; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| #-- <h4> tag |
#-- <h4> tag |
| sub start_h4 { |
sub start_h4 { |
| my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = &end_p(); # Close off any prior para. |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| $currentstring .= '\large{\textbf{'; |
my $pre; |
| } |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| return $currentstring; |
if ($align eq 'center') { |
| } |
$pre='\begin{center}'; |
| sub end_h4 { |
} elsif ($align eq 'left') { |
| my ($target,$token) = @_; |
$pre='\rlap{'; |
| my $currentstring = ''; |
} elsif ($align eq 'right') { |
| if ($target eq 'web') { |
$pre=' \hfill \llap{'; |
| $currentstring .= $token->[2]; |
} |
| } elsif ($target eq 'tex') { |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
| $currentstring .= '}}'; |
if (not defined $TeXsize) {$TeXsize="large";} |
| } |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
| return $currentstring; |
} |
| |
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='\vskip 0 mm '; |
| |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if ($align eq 'center') { |
| |
$post='\end{center}'; |
| |
} elsif ($align eq 'left') { |
| |
$post='} \hfill'.'\vskip 0 mm '; |
| |
} elsif ($align eq 'right') { |
| |
$post='}'.'\vskip 0 mm '; |
| } |
} |
| |
$currentstring .= '}}'.$post; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| #-- <h5> tag |
#-- <h5> tag |
| sub start_h5 { |
sub start_h5 { |
| my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = &end_p(); # Close off any prior paras. |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| $currentstring .= '\large{\textbf{'; |
my $pre; |
| } |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| return $currentstring; |
if ($align eq 'center') { |
| } |
$pre='\begin{center}'; |
| sub end_h5 { |
} elsif ($align eq 'left') { |
| my ($target,$token) = @_; |
$pre='\rlap{'; |
| my $currentstring = ''; |
} elsif ($align eq 'right') { |
| if ($target eq 'web') { |
$pre=' \hfill \llap{'; |
| $currentstring .= $token->[2]; |
} |
| } elsif ($target eq 'tex') { |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
| $currentstring .= '}}'; |
if (not defined $TeXsize) {$TeXsize="large";} |
| } |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
| return $currentstring; |
} |
| |
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='\vskip 0 mm '; |
| |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if ($align eq 'center') { |
| |
$post='\end{center}'; |
| |
} elsif ($align eq 'left') { |
| |
$post='} \hfill'.'\vskip 0 mm '; |
| |
} elsif ($align eq 'right') { |
| |
$post='}'.'\vskip 0 mm '; |
| } |
} |
| |
$currentstring .= '}}'.$post; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| #-- <h6> tag |
#-- <h6> tag |
| sub start_h6 { |
sub start_h6 { |
| my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = &end_p(); # Close off any prior paras. |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| $currentstring .= '\large{\textbf{'; |
my $pre; |
| } |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| return $currentstring; |
if ($align eq 'center') { |
| } |
$pre='\begin{center}'; |
| sub end_h6 { |
} elsif ($align eq 'left') { |
| my ($target,$token) = @_; |
$pre='\rlap{'; |
| my $currentstring = ''; |
} elsif ($align eq 'right') { |
| if ($target eq 'web') { |
$pre=' \hfill \llap{'; |
| $currentstring .= $token->[2]; |
} |
| } elsif ($target eq 'tex') { |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
| $currentstring .= '}}'; |
if (not defined $TeXsize) {$TeXsize="large";} |
| } |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
| return $currentstring; |
} |
| } |
return $currentstring; |
| #--- <cite> tag |
} |
| sub start_cite { |
|
| my ($target,$token) = @_; |
sub end_h6 { |
| my $currentstring = ''; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| if ($target eq 'web') { |
my $currentstring = ''; |
| $currentstring .= $token->[4]; |
if ($target eq 'web') { |
| } elsif ($target eq 'tex') { |
$currentstring .= $token->[2]; |
| $currentstring .= "\\textit{"; |
} elsif ($target eq 'tex') { |
| } elsif ($target eq 'latexsource') { |
my $post='\vskip 0 mm '; |
| $currentstring .= "\\textit{"; |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| } |
if ($align eq 'center') { |
| return $currentstring; |
$post='\end{center}'; |
| } |
} elsif ($align eq 'left') { |
| sub end_cite { |
$post='} \hfill'.'\vskip 0 mm '; |
| my ($target,$token) = @_; |
} elsif ($align eq 'right') { |
| my $currentstring = ''; |
$post='}'.'\vskip 0 mm '; |
| if ($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 $currentstring; |
|
| } |
|
| sub end_address { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($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) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= '}'; |
|
| } elsif ($target eq 'latexsource') { |
|
| $currentstring .= '}'; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <kbd> tag |
|
| sub start_kbd { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[4]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= "\\texttt"; |
|
| } elsif ($target eq 'latexsource') { |
|
| $currentstring .= "\\texttt{"; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_kbd { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= "}"; |
|
| } elsif ($target eq 'latexsource') { |
|
| $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') { |
|
| $currentstring .= '\emph{'; |
|
| } elsif ($target eq 'latexsource') { |
|
| $currentstring .= '\emph{'; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_em { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= '}'; |
|
| } elsif ($target eq 'latexsource') { |
|
| $currentstring .= '}'; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <q> tag |
|
| sub start_q { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[4]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= "\\emph{"; |
|
| } elsif ($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 $currentstring; |
|
| } |
|
| sub end_p { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= '}'; |
|
| } elsif ($target eq 'latexsource') { |
|
| $currentstring .= '}'; |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| #-- <br> tag |
$currentstring .= '}}'.$post; |
| sub start_br { |
} |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
return $currentstring; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
|
| $currentstring .= $token->[4]; |
#--- <cite> tag (end tag required) |
| } elsif ($target eq 'tex') { |
sub start_cite { |
| if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { |
my ($target,$token) = @_; |
| $currentstring .= '\vskip 0 mm'; |
my $currentstring = ''; |
| } |
if ($target eq 'web') { |
| } elsif ($target eq 'latexsource') { |
$currentstring .= $token->[4]; |
| $currentstring .= '\\'; |
} elsif ($target eq 'tex') { |
| } |
$currentstring .= '\textit{'; |
| return $currentstring; |
} |
| } |
return $currentstring; |
| sub end_br { |
} |
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
sub end_cite { |
| if ($target eq 'web') { |
my ($target,$token) = @_; |
| $currentstring .= $token->[2]; |
my $currentstring = ''; |
| } |
if ($target eq 'web') { |
| return $currentstring; |
$currentstring .= $token->[2]; |
| } |
} elsif ($target eq 'tex') { |
| #-- <big> tag |
$currentstring .= '}'; |
| sub start_big { |
} |
| my ($target,$token) = @_; |
return $currentstring; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
|
| $currentstring .= $token->[4]; |
#-- <i> tag (end tag required) |
| } elsif ($target eq 'tex') { |
sub start_i { |
| $currentstring .= '\large{'; |
my ($target,$token) = @_; |
| } elsif ($target eq 'latexsource') { |
my $currentstring = ''; |
| $currentstring .= '{\Large '; |
if ($target eq 'web') { |
| } |
$currentstring .= $token->[4]; |
| return $currentstring; |
} elsif ($target eq 'tex') { |
| } |
$currentstring .= '\textit{'; |
| sub end_big { |
} |
| my ($target,$token) = @_; |
return $currentstring; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
sub end_i { |
| } elsif ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <address> tag (end tag required) |
| |
sub start_address { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <dfn> tag (end tag required) |
| |
sub start_dfn { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <tt> tag (end tag required) |
| |
sub start_tt { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <kbd> tag (end tag required) |
| |
sub start_kbd { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <code> tag (end tag required) |
| |
sub start_code { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <em> tag (end tag required) |
| |
sub start_em { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <q> tag (end tag required) |
| |
sub start_q { |
| |
my ($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> is a bit strange since it does not require a closing </p> |
| |
# However in latex, we must often output closing stuff to end |
| |
# environments and {}'s etc. Therefore we do all the work |
| |
# of figuring out the ending strings in the start tag processing, |
| |
# and provide a mechanism to output the stop text external |
| |
# to tag processing. |
| |
# |
| |
{ |
| |
|
| |
my $closing_string = ''; # String required to close <p> |
| |
|
| |
# Some tags are <p> fragile meaning that <p> inside of them |
| |
# does not work within TeX mode. This is managed via the |
| |
# counter below: |
| |
# |
| |
|
| |
my $para_disabled = 0; |
| |
|
| |
sub disable_para { |
| |
$para_disabled++; |
| |
} |
| |
sub enable_para { |
| |
$para_disabled--; |
| |
} |
| |
|
| |
|
| |
#-- <p> tag (end tag optional) |
| |
#optional attribute - align="center|left|right" |
| |
sub start_p { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring .= &end_p(); # close off prior para if in progress. |
| |
$currentstring .= $token->[4]; |
| |
if (! ($currentstring =~ /\//)) { |
| |
$closing_string = '</p>'; # Deal correctly with <p /> e.g. |
| |
} |
| |
} elsif ($target eq 'tex' && !$para_disabled) { |
| |
$currentstring .= &end_p(); # close off prior para if in progress. |
| |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if ($align eq 'center') { |
| |
$currentstring .='\begin{center}\par'; |
| |
$closing_string = '\end{center}'; |
| |
} elsif ($align eq 'right') { |
| |
$currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{'; |
| |
$closing_string= '}}'; |
| |
} elsif ($align eq 'left') { |
| |
$currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{'; |
| |
$closing_string = '}\hfill}'; |
| |
} else { |
| |
$currentstring.='\par '; |
| |
$closing_string = '\strut\\\\\strut '; |
| |
} |
| |
|
| |
} |
| |
return $currentstring; |
| |
} |
| |
# |
| |
# End paragraph processing just requires that we output the |
| |
# closing string that was saved and blank it. |
| |
sub end_p { |
| |
# Note only 'tex' mode uses disable_para and enable_para |
| |
# so we don't need to know the target in the check below: |
| |
|
| |
if (!$para_disabled) { |
| |
my $current_string = $closing_string; |
| |
$closing_string = ''; # Not in a para anymore. |
| |
return $current_string; |
| |
} else { |
| |
return ''; |
| |
} |
| |
|
| |
} |
| |
} |
| |
#-- <br> tag (end tag forbidden) |
| |
sub start_br { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
my @tempo=@$tagstack; |
| |
my $signal=0; |
| |
for (my $i=$#tempo;$i>=0;$i--) { |
| |
if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') || |
| |
($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') || |
| |
($tempo[$i] eq 'td') || ($tempo[$i] eq 'th')) { |
| |
$signal=1; |
| |
last; |
| |
} |
| } |
} |
| #-- <small> tag |
if ($signal) { |
| sub start_small { |
$currentstring .= ' \vskip 0 mm '; |
| my ($target,$token) = @_; |
} elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { |
| my $currentstring = ''; |
$currentstring .= '\strut \\\\ \strut '; |
| if ($target eq 'web') { |
|
| $currentstring .= $token->[4]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= '{\footnotesize '; |
|
| } elsif ($target eq 'latexsource') { |
|
| $currentstring .= '{\footnotesize '; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_small { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= '}'; |
|
| } elsif ($target eq 'latexsource') { |
|
| $currentstring .= '}'; |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| #-- <basefont> tag |
} |
| sub start_basefont { |
return $currentstring; |
| my ($target,$token) = @_; |
} |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
sub end_br { |
| $currentstring = $token->[4]; |
my ($target,$token) = @_; |
| } |
my $currentstring = ''; |
| return $currentstring; |
if ($target eq 'web') { |
| } |
$currentstring .= $token->[2]; |
| sub end_basefont { |
} |
| my ($target,$token) = @_; |
return $currentstring; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
#-- <big> tag (end tag required) |
| } |
sub start_big { |
| return $currentstring; |
my ($target,$token) = @_; |
| } |
my $currentstring = ''; |
| #-- <font> tag |
if ($target eq 'web') { |
| sub start_font { |
$currentstring .= $token->[4]; |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
} elsif ($target eq 'tex') { |
| my $currentstring = ''; |
$currentstring .= '{\large '; |
| if ($target eq 'web') { |
} |
| my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
return $currentstring; |
| if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;} |
} |
| $currentstring = $token->[4]; |
|
| } |
sub end_big { |
| return $currentstring; |
my ($target,$token) = @_; |
| } |
my $currentstring = ''; |
| sub end_font { |
if ($target eq 'web') { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
$currentstring .= $token->[2]; |
| my $currentstring = ''; |
} elsif ($target eq 'tex') { |
| if ($target eq 'web') { |
$currentstring .= '}'; |
| my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
} |
| if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;} |
return $currentstring; |
| $currentstring = $token->[2]; |
} |
| } |
|
| return $currentstring; |
#-- <small> tag (end tag required) |
| } |
sub start_small { |
| #-- <strike> tag |
my ($target,$token) = @_; |
| sub start_strike { |
my $currentstring = ''; |
| my ($target,$token) = @_; |
if ($target eq 'web') { |
| my $currentstring = ''; |
$currentstring .= $token->[4]; |
| if ($target eq 'web') { |
} elsif ($target eq 'tex') { |
| $currentstring .= $token->[4]; |
$currentstring .= '{\footnotesize '; |
| } elsif ($target eq 'tex') { |
} |
| $currentstring .= '\underline{'; |
return $currentstring; |
| } |
} |
| return $currentstring; |
|
| } |
sub end_small { |
| sub end_strike { |
my ($target,$token) = @_; |
| my ($target,$token) = @_; |
my $currentstring = ''; |
| my $currentstring = ''; |
if ($target eq 'web') { |
| if ($target eq 'web') { |
$currentstring .= $token->[2]; |
| $currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
| } elsif ($target eq 'tex') { |
$currentstring .= '}'; |
| $currentstring .= '}'; |
} |
| } |
return $currentstring; |
| return $currentstring; |
} |
| |
|
| |
#-- <basefont> tag (end tag forbidden) |
| |
sub start_basefont { |
| |
my ($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.' '; |
| } |
} |
| #-- <s> tag |
} |
| sub start_s { |
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 = ''; |
| $currentstring .= '\underline{'; |
if ($target eq 'web') { |
| } |
$currentstring = $token->[4]; |
| return $currentstring; |
} elsif ($target eq 'tex') { |
| } |
my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
| sub end_s { |
if (defined $basesize) { |
| my ($target,$token) = @_; |
$currentstring = '}'; |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= '}'; |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| #-- <sub> tag |
} |
| sub start_sub { |
return $currentstring; |
| my ($target,$token) = @_; |
} |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
#-- <font> tag (end tag required) |
| $currentstring .= $token->[4]; |
sub start_font { |
| } elsif ($target eq 'tex') { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| $currentstring .= "\$_{ "; |
my $currentstring = ''; |
| } |
if ($target eq 'web') { |
| return $currentstring; |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
| } |
if ($face!~/symbol/i) { |
| sub end_sub { |
if (($env{'browser.fontenhance'} eq 'on') || |
| my ($target,$token) = @_; |
($env{'browser.blackwhite'} eq 'on')) { return ''; } |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
$currentstring = $token->[4]; |
| $currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
| } elsif ($target eq 'tex') { |
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
| $currentstring .= " }\$"; |
if (defined $fontsize) { |
| } |
$currentstring = '{\\'.$fontsize.' '; |
| return $currentstring; |
|
| } |
} |
| #-- <sup> tag |
} |
| sub start_sup { |
return $currentstring; |
| my ($target,$token) = @_; |
} |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
sub end_font { |
| $currentstring .= $token->[4]; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
| } elsif ($target eq 'tex') { |
my $currentstring = ''; |
| $currentstring .= "\$^{ "; |
if ($target eq 'web') { |
| } |
$currentstring = $token->[2]; |
| return $currentstring; |
} elsif ($target eq 'tex') { |
| } |
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
| sub end_sup { |
if (defined $fontsize) { |
| my ($target,$token) = @_; |
$currentstring = '}'; |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring .= " }\$"; |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| #-- <hr> tag |
} |
| sub start_hr { |
return $currentstring; |
| my ($target,$token) = @_; |
} |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
#-- <strike> tag (end tag required) |
| $currentstring .= $token->[4]; |
sub start_strike { |
| } elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
| $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth ][b]{\hrulefill}\vskip 0 mm '; |
my $currentstring = ''; |
| } |
if ($target eq 'web') { |
| return $currentstring; |
$currentstring .= $token->[4]; |
| } |
} elsif ($target eq 'tex') { |
| sub end_hr { |
&Apache::lonxml::startredirection(); |
| my ($target,$token) = @_; |
} |
| my $currentstring = ''; |
return $currentstring; |
| if ($target eq 'web') { |
} |
| $currentstring .= $token->[2]; |
|
| } elsif ($target eq 'tex') { |
sub end_strike { |
| } |
my ($target,$token) = @_; |
| return $currentstring; |
my $currentstring = ''; |
| } |
if ($target eq 'web') { |
| #-- <a> tag |
$currentstring .= $token->[2]; |
| sub start_a { |
} elsif ($target eq 'tex') { |
| my ($target,$token) = @_; |
$currentstring=&Apache::lonxml::endredirection(); |
| my $currentstring = ''; |
$currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g; |
| if ($target eq 'web') { |
$currentstring=~s/^\s*(\S)/\\underline\{$1/; |
| $currentstring .= $token->[4]; |
$currentstring=~s/(\S)\s*$/$1\}/; |
| } elsif ($target eq 'tex') { |
} |
| } |
return $currentstring; |
| return $currentstring; |
} |
| } |
|
| sub end_a { |
#-- <s> tag (end tag required) |
| my ($target,$token,$tagstack,$stackref) = @_; |
sub start_s { |
| my $currentstring = ''; |
my ($target,$token) = @_; |
| if ($target eq 'web') { |
my $currentstring = ''; |
| $currentstring .= $token->[2]; |
if ($target eq 'web') { |
| } elsif ($target eq 'tex') { |
$currentstring .= $token->[4]; |
| my $tempor_var = $stackref->[$#$stackref]; |
} elsif ($target eq 'tex') { |
| if (index($tempor_var,'name') != -1 ) { |
&Apache::lonxml::startredirection(); |
| $tempor_var =~ s/name=([^,]*),/$1/g; |
} |
| # $currentstring .= " \\label{$tempor_var}"; |
return $currentstring; |
| } elsif (index($tempor_var,'href') != -1 ) { |
} |
| $tempor_var =~ s/href=([^,]*),/$1/g; |
|
| $currentstring .= " \\ref{$tempor_var}"; |
sub end_s { |
| } |
my ($target,$token) = @_; |
| } |
my $currentstring = ''; |
| return $currentstring; |
if ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <sub> tag (end tag required) |
| |
sub start_sub { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '\ensuremath{_{'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_sub { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '}}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <sup> tag (end tag required) |
| |
sub start_sup { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '\ensuremath{^{'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_sup { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '}}'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <hr> tag (end tag forbidden) |
| |
sub start_hr { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = &end_p(); # End enclosing para. |
| |
if ($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 { |
| |
$LaTeXwidth ='0.9\textwidth'; |
| |
} |
| |
my ($pre,$post); |
| |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if (($align eq 'center') || (not defined $align)) { |
| |
$pre=''; $post=''; |
| |
} elsif ($align eq 'left') { |
| |
$pre='\rlap{'; $post='} \hfill'; |
| |
} elsif ($align eq 'right') { |
| |
$pre=' \hfill \llap{'; $post='}'; |
| } |
} |
| #-- <li> tag |
$currentstring .= ' \vskip 0 mm \noindent\makebox['.$LaTeXwidth.']{'.$pre.'\makebox['. |
| sub start_li { |
$LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm '; |
| my ($target,$token,$tagstack,$stackref) = @_; |
} |
| my $currentstring = ''; |
return $currentstring; |
| if ($target eq 'web') { |
} |
| $currentstring = $token->[4]; |
|
| } elsif ($target eq 'tex') { |
sub end_hr { |
| my $tempor_var = $stackref->[$#$stackref]; |
my ($target,$token) = @_; |
| if (index($tempor_var,'circle') != -1 ) { |
my $currentstring = ''; |
| $currentstring .= " \\item[o] "; |
if ($target eq 'web') { |
| } elsif (index($tempor_var,'square') != -1 ) { |
$currentstring .= $token->[2]; |
| $currentstring .= " \\item[$\Box$] "; |
} |
| } elsif ($tempor_var ne '') { |
return $currentstring; |
| $_ = $tempor_var; |
} |
| m/my\s*([^=]*)=/; |
|
| $currentstring .= " \\item[$1] "; |
#-- <div> tag (end tag required) |
| } else { |
{ |
| $currentstring .= " \\item "; |
|
| } |
# Since div can be nested, the stack below is used |
| } |
# in 'tex' mode to store the ending strings |
| return $currentstring; |
# for the div stack. |
| } |
|
| sub end_li { |
my @div_end_stack; |
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
sub start_div { |
| if ($target eq 'web') { |
my ($target,$token, $tagstack, $parstack, $parser, $safeeval) = @_; |
| $currentstring = $token->[2]; |
my $currentstring = &end_p(); # Close enclosing para. |
| } |
if ($target eq 'web') { |
| return $currentstring; |
$currentstring .= $token->[4]; |
| } |
} |
| #-- <u> tag |
if ($target eq 'tex') { |
| sub start_u { |
# 4 possible alignments: left, right, center, and -missing-. |
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
my $endstring = ''; |
| if ($target eq 'web') { |
|
| $currentstring .= $token->[4]; |
my $align = lc(&Apache::lonxml::get_param('align', $parstack, |
| } elsif ($target eq 'tex') { |
$safeeval, undef, 1)); |
| $currentstring .= '\underline{'; |
if ($align eq 'center') { |
| } |
$currentstring .= '\begin{center}'; |
| return $currentstring; |
$endstring = '\end{center}'; |
| } |
} |
| sub end_u { |
elsif ($align eq 'right') { |
| my ($target,$token) = @_; |
$currentstring .= '\begin{flushright}'; |
| my $currentstring = ''; |
$endstring .= '\end{flushright}'; |
| if ($target eq 'web') { |
} elsif ($align eq 'left') { |
| $currentstring .= $token->[2]; |
$currentstring .= '\begin{flushleft}'; |
| } elsif ($target eq 'tex') { |
$endstring = '\end{flushleft}'; |
| $currentstring .= '}'; |
} else { |
| } |
|
| return $currentstring; |
} |
| |
$currentstring .= "\n"; # For human readability. |
| |
$endstring = "\n$endstring\n"; # For human readability |
| |
push(@div_end_stack, $endstring); |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_div { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[2]; |
| |
} |
| |
if ($target eq 'tex') { |
| |
my $endstring = pop @div_end_stack; |
| |
$currentstring .= $endstring; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
} |
| |
|
| |
#-- <a> tag (end tag required) |
| |
sub start_a { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval, |
| |
undef,1); |
| |
$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href}); |
| |
} elsif ($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.=''; |
| } |
} |
| #-- <ul> tag |
} |
| sub start_ul { |
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 = ''; |
| $currentstring = '\begin{itemize}'; |
if ($target eq 'web') { |
| } |
$currentstring .= $token->[2]; |
| return $currentstring; |
} |
| } |
return $currentstring; |
| sub end_ul { |
} |
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
#-- <li> tag (end tag optional) |
| if ($target eq 'web') { |
sub start_li { |
| $currentstring = $token->[2]; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| } elsif ($target eq 'tex') { |
my $currentstring = ''; |
| $currentstring = '\end{itemize}'; |
if ($target eq 'web') { |
| } |
$currentstring = $token->[4]; |
| return $currentstring; |
} elsif ($target eq 'tex') { |
| } |
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
| #-- <menu> tag |
my $value=&Apache::lonxml::get_param('value',$parstack,$safeeval,undef,0); |
| sub start_menu { |
#FIXME need to support types i and I |
| my ($target,$token) = @_; |
if ($type=~/disc/) { |
| my $currentstring = ''; |
$currentstring .= ' \item[$\bullet$] '; |
| if ($target eq 'web') { |
} elsif ($type=~/circle/) { |
| $currentstring = $token->[4]; |
$currentstring .= ' \item[$\circ$] '; |
| } elsif ($target eq 'tex') { |
} elsif ($type=~/square/) { |
| $currentstring = " \\begin{itemize} "; |
$currentstring .= ' \item[$\diamond$] '; |
| } |
} elsif ($type eq '1') { |
| return $currentstring; |
$currentstring .= ' \item['.($Apache::londefdef::list_index+1).'.]'; |
| } |
} elsif ($type eq 'A') { |
| sub end_menu { |
$currentstring .= ' \item['.('A'..'Z')[$Apache::londefdef::list_index].'.]'; |
| my ($target,$token) = @_; |
} elsif ($type eq 'a') { |
| my $currentstring = ''; |
$currentstring .= ' \item['.('a'..'z')[$Apache::londefdef::list_index].'.]'; |
| if ($target eq 'web') { |
} elsif ($value ne '') { |
| $currentstring = $token->[2]; |
$currentstring .= ' \item['.$value.'] '; |
| } elsif ($target eq 'tex') { |
} else { |
| $currentstring = " \\end{itemize}"; |
$currentstring .= ' \item '; |
| } |
} |
| return $currentstring; |
$Apache::londefdef::list_index++; |
| } |
} |
| #-- <dir> tag |
return $currentstring; |
| sub start_dir { |
} |
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
sub end_li { |
| if ($target eq 'web') { |
my ($target,$token) = @_; |
| $currentstring = $token->[4]; |
my $currentstring = &end_p(); # In case there's a <p> in the <li> |
| } elsif ($target eq 'tex') { |
if ($target eq 'web') { |
| $currentstring = " \\begin{itemize} "; |
$currentstring .= $token->[2]; |
| } |
} |
| return $currentstring; |
return $currentstring; |
| } |
} |
| sub end_dir { |
|
| my ($target,$token) = @_; |
#-- <u> tag (end tag required) |
| my $currentstring = ''; |
sub start_u { |
| if ($target eq 'web') { |
my ($target,$token) = @_; |
| $currentstring = $token->[2]; |
my $currentstring = ''; |
| } elsif ($target eq 'tex') { |
if ($target eq 'web') { |
| $currentstring = " \\end{itemize}"; |
$currentstring .= $token->[4]; |
| } |
} elsif ($target eq 'tex') { |
| return $currentstring; |
&Apache::lonxml::startredirection(); |
| } |
} |
| #-- <ol> tag |
return $currentstring; |
| sub start_ol { |
} |
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
sub end_u { |
| if ($target eq 'web') { |
my ($target,$token) = @_; |
| $currentstring = $token->[4]; |
my $currentstring = ''; |
| } elsif ($target eq 'tex') { |
if ($target eq 'web') { |
| $currentstring = '\begin{enumerate}'; |
$currentstring .= $token->[2]; |
| } |
} elsif ($target eq 'tex') { |
| return $currentstring; |
$currentstring=&Apache::lonxml::endredirection(); |
| } |
$currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g; |
| sub end_ol { |
$currentstring=~s/^\s*(\S)/\\underline\{$1/; |
| my ($target,$token) = @_; |
$currentstring=~s/(\S)\s*$/$1\}/; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
return $currentstring; |
| $currentstring = $token->[2]; |
} |
| } elsif ($target eq 'tex') { |
|
| $currentstring = '\end{enumerate}'; |
#-- <ul> tag (end tag required) |
| } |
sub start_ul { |
| return $currentstring; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| } |
my $currentstring = &end_p(); # Close off enclosing list. |
| #-- <dl> tag |
if ($target eq 'web') { |
| sub start_dl { |
$currentstring .= $token->[4]; |
| my ($target,$token) = @_; |
} elsif ($target eq 'tex') { |
| my $currentstring = ''; |
my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
| if ($target eq 'web') { |
$Apache::londefdef::list_index=0; |
| $currentstring = $token->[4]; |
if ($TeXtype eq 'disc') { |
| } elsif ($target eq 'tex') { |
$currentstring .= '\renewcommand{\labelitemi}{$\bullet$}'. |
| $currentstring = '\begin{description}'; |
'\renewcommand{\labelitemii}{$\bullet$}'. |
| } |
'\renewcommand{\labelitemiii}{$\bullet$}'. |
| return $currentstring; |
'\renewcommand{\labelitemiv}{$\bullet$}'; |
| } |
} elsif ($TeXtype eq 'circle') { |
| sub end_dl { |
$currentstring .= '\renewcommand{\labelitemi}{$\circ$}'. |
| my ($target,$token) = @_; |
'\renewcommand{\labelitemii}{$\circ$}'. |
| my $currentstring = ''; |
'\renewcommand{\labelitemiii}{$\circ$}'. |
| if ($target eq 'web') { |
'\renewcommand{\labelitemiv}{$\circ$}'; |
| $currentstring = $token->[2]; |
} elsif ($TeXtype eq 'square') { |
| } elsif ($target eq 'tex') { |
$currentstring .= '\renewcommand{\labelitemi}{$\diamond$}'. |
| $currentstring = '\end{description}'; |
'\renewcommand{\labelitemii}{$\diamond$}'. |
| } |
'\renewcommand{\labelitemiii}{$\diamond$}'. |
| return $currentstring; |
'\renewcommand{\labelitemiv}{$\diamond$}'; |
| } |
} |
| #-- <dt> tag |
$currentstring .= '\strut \begin{itemize}'; |
| sub start_dt { |
} |
| my ($target,$token) = @_; |
return $currentstring; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
sub end_ul { |
| } elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
| $currentstring = '\item['; |
my $currentstring = ''; |
| } |
if ($target eq 'web') { |
| return $currentstring; |
$currentstring = $token->[2]; |
| } |
} elsif ($target eq 'tex') { |
| sub end_dt { |
$currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$}'. |
| my ($target,$token) = @_; |
'\renewcommand{\labelitemii}{$\bullet$}'. |
| my $currentstring = ''; |
'\renewcommand{\labelitemiii}{$\bullet$}'. |
| if ($target eq 'web') { |
'\renewcommand{\labelitemiv}{$\bullet$}\strut '; |
| $currentstring = $token->[2]; |
} |
| } elsif ($target eq 'tex') { |
return $currentstring; |
| $currentstring = ']'; |
} |
| } |
|
| return $currentstring; |
#-- <menu> tag (end tag required) |
| } |
sub start_menu { |
| #-- <dd> tag |
my ($target,$token) = @_; |
| sub start_dd { |
my $currentstring = ''; |
| my ($target,$token) = @_; |
if ($target eq 'web') { |
| my $currentstring = ''; |
$currentstring = $token->[4]; |
| if ($target eq 'web') { |
} elsif ($target eq 'tex') { |
| $currentstring = $token->[4]; |
$currentstring = " \\begin{itemize} "; |
| } |
} |
| return $currentstring; |
return $currentstring; |
| } |
} |
| sub end_dd { |
|
| my ($target,$token) = @_; |
sub end_menu { |
| my $currentstring = ''; |
my ($target,$token) = @_; |
| if ($target eq 'web') { |
my $currentstring = ''; |
| $currentstring = $token->[2]; |
if ($target eq 'web') { |
| } |
$currentstring = $token->[2]; |
| return $currentstring; |
} elsif ($target eq 'tex') { |
| } |
$currentstring = " \\end{itemize}"; |
| #-- <table> tag |
} |
| sub start_table { |
return $currentstring; |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
} |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
#-- <dir> tag (end tag required) |
| $currentstring = $token->[4]; |
sub start_dir { |
| } elsif ($target eq 'tex') { |
my ($target,$token) = @_; |
| my $aa = {}; |
my $currentstring = &end_p(); # In case there's a <p> prior to the list. |
| push @Apache::londefdef::table, $aa; |
if ($target eq 'web') { |
| $Apache::londefdef::table[-1]{'row_number'} = -1; |
$currentstring .= $token->[4]; |
| $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} '; |
} elsif ($target eq 'tex') { |
| my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); |
$currentstring .= " \\begin{itemize} "; |
| unless (defined $border) { $border = 0; } |
} |
| if ($border) { |
return $currentstring; |
| $Apache::londefdef::table[-1]{'hinc'} = '\hline '; |
} |
| $Apache::londefdef::table[-1]{'vinc'} = '&'; |
|
| $Apache::londefdef::table[-1]{'vvinc'} = '|'; |
sub end_dir { |
| } else { |
my ($target,$token) = @_; |
| $Apache::londefdef::table[-1]{'hinc'} = ''; |
my $currentstring = ''; |
| $Apache::londefdef::table[-1]{'vinc'} = '&'; |
if ($target eq 'web') { |
| $Apache::londefdef::table[-1]{'vvinc'} = ''; |
$currentstring = $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring = " \\end{itemize}"; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <ol> tag (end tag required) |
| |
sub start_ol { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = &end_p(); # In case there's a <p> prior to the list. |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$Apache::londefdef::list_index=0; |
| |
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 .= '\strut \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}.}\strut '; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <dl> tag (end tag required) |
| |
sub start_dl { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = &end_p(); # In case there's a <p> unclosed prior to the list. |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$currentstring .= '\begin{description}'; |
| |
$Apache::londefdef::DL++; |
| |
push(@Apache::londefdef::description,[]); |
| |
$Apache::londefdef::DD[$Apache::londefdef::DL]=0; |
| |
$Apache::londefdef::DT[$Apache::londefdef::DL]=0; |
| |
$Apache::londefdef::seenDT[$Apache::londefdef::DL]=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 ($Apache::londefdef::DT[-1]) { &end_dt(@_); } |
| |
if ($Apache::londefdef::DD[-1]) { &end_dd(@_); } |
| |
foreach my $element (@{$Apache::londefdef::description[-1]}) { |
| |
$currentstring.=' '.$element.' '; |
| |
} |
| |
pop(@Apache::londefdef::description); |
| |
$currentstring.='\end{description}'; |
| |
delete($Apache::londefdef::DD[$Apache::londefdef::DL]); |
| |
delete($Apache::londefdef::DT[$Apache::londefdef::DL]); |
| |
delete($Apache::londefdef::seenDT[$Apache::londefdef::DL]); |
| |
$Apache::londefdef::DL--; |
| |
} |
| |
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 ($Apache::londefdef::DT[-1]) { &end_dt(@_); } |
| |
if ($Apache::londefdef::DD[-1]) { &end_dd(@_); } |
| |
&Apache::lonxml::startredirection(); |
| |
$Apache::londefdef::DT[-1]++; |
| |
$Apache::londefdef::seenDT[-1]=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') { |
| |
if ($Apache::londefdef::DT[-1]) { |
| |
my $data=&item_cleanup(); |
| |
push(@{$Apache::londefdef::description[-1]},'\item['.$data.'] \strut \vskip 0mm'); |
| |
$Apache::londefdef::DT[-1]--; |
| |
} |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub item_cleanup { |
| |
my $item=&Apache::lonxml::endredirection(); |
| |
$item=~s/\\begin{center}//g; |
| |
$item=~s/\\end{center}//g; |
| |
return $item; |
| |
} |
| |
|
| |
#-- <dd> tag (end tag optional) |
| |
sub start_dd { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
if ($Apache::londefdef::DT[-1]) { &end_dt(@_); } |
| |
if ($Apache::londefdef::DD[-1]) { &end_dd(@_);} |
| |
if (!$Apache::londefdef::seenDT[-1]) { |
| |
push(@{$Apache::londefdef::description[-1]},'\item[\strut] \strut \vskip 0mm '); |
| |
} |
| |
push(@{$Apache::londefdef::description[-1]},''); |
| |
$Apache::londefdef::description[-1]->[-1].=' \strut '; |
| |
$Apache::londefdef::DD[-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]->[-1].= |
| |
&Apache::lonxml::endredirection().' \vskip 0mm '; |
| |
$Apache::londefdef::DD[-1]--; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <table> tag (end tag required) |
| |
# <table> also ends any prior <p> that is not closed. |
| |
# but, unless I allow <p>'s to nest, that's the |
| |
# only way I could think of to allow <p> in |
| |
# <tr> <th> bodies |
| |
# |
| |
#list of supported attributes: border,width,TeXwidth |
| |
sub start_table { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $textwidth = ''; |
| |
my $currentstring = &end_p(); |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
my $aa = {}; |
| |
push @Apache::londefdef::table, $aa; |
| |
$Apache::londefdef::table[-1]{'row_number'} = -1; |
| |
#maximum table's width (default coincides with text line length) |
| |
if ($#Apache::londefdef::table==0) { |
| |
$textwidth=&recalc($env{'form.textwidth'}); #result is always in mm |
| |
$textwidth=~/(\d+\.?\d*)/; |
| |
$textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame |
| |
} else { |
| |
if ($Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]=~/\d/) { |
| |
#the maximum width of nested table is determined by LATeX width of parent cell |
| |
$textwidth=$Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]; |
| |
} else { |
| |
#try to use all space not used before (minus 5% for LaTeX table internal) - rather silly |
| |
$textwidth=$Apache::londefdef::table[-2]{'width'}; |
| |
for (my $i=0;$i<$Apache::londefdef::table[-2]{'counter_columns'};$i++) { |
| |
$textwidth=$textwidth-$Apache::londefdef::table[-2]{'TeXlen'}[0][$i]; |
| |
} |
| |
} |
| |
} |
| |
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=~/%/) { |
| |
$Apache::londefdef::table[-1]{'percent'}=1; |
| |
$htmlwidth=~/(\d+)/; |
| |
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;; |
| |
} else { |
| |
$Apache::londefdef::table[-1]{'width'}=$textwidth; |
| |
} |
| |
} elsif ($TeXwidth=~/%/) { |
| |
$Apache::londefdef::table[-1]{'percent'}=1; |
| |
$TeXwidth=~/(\d+)/; |
| |
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; |
| |
} else { |
| |
$Apache::londefdef::table[-1]{'forcetablewidth'}=1; |
| |
$Apache::londefdef::table[-1]{'width'}=$TeXwidth; |
| |
} |
| |
#table's border |
| |
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); |
| |
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0); |
| |
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'} = '&'; |
| |
$Apache::londefdef::table[-1]{'vvinc'} = ''; |
| |
} |
| |
if ($#Apache::londefdef::table==0) { |
| |
# Note that \newline seems to destroy the alignment envs. |
| |
# $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}'; |
| |
$Apache::londefdef::table[-1]{'output'}='\strut'.'\\\\'."\n".'\strut\setlength{\tabcolsep}{1 mm}'; |
| |
} |
| |
$Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} '; |
| |
$Apache::londefdef::table[-1]{'TeXlen'}=[]; |
| |
$Apache::londefdef::table[-1]{'objectlen'}=[]; |
| |
$Apache::londefdef::table[-1]{'objectsignal'}=[]; |
| |
$Apache::londefdef::table[-1]{'maxlen'}=[]; |
| |
$Apache::londefdef::table[-1]{'minlen'}=[]; |
| |
$Apache::londefdef::table[-1]{'content'}=[]; |
| |
$Apache::londefdef::table[-1]{'align'}=[]; |
| |
$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 = ''; |
| |
my $WARNING=''; |
| |
#width of columns from TeXwidth attributes |
| |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
| |
for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { |
| |
if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]<$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]) { |
| |
$Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]=$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]; |
| |
} |
| |
} |
| |
} |
| |
#free space and number of empty columns |
| |
my ($available_space,$empty_columns)=($Apache::londefdef::table[-1]{'width'},0); |
| |
if ($#Apache::londefdef::table ne 0) {$available_space=0.9*$available_space;} |
| |
for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { |
| |
if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]==0) { |
| |
$empty_columns++; |
| |
} else { |
| |
$available_space=$available_space-$Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]; |
| |
} |
| |
} |
| |
#boundaries for contents columns |
| |
my @min_len=();#columns can not be narrower |
| |
my @max_len=();#maximum length of column |
| |
for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { |
| |
my ($localmin,$localmax)=(0,0); |
| |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
| |
if ($localmin<$Apache::londefdef::table[-1]{'minlen'}[$in][$jn]) { |
| |
$localmin=$Apache::londefdef::table[-1]{'minlen'}[$in][$jn]; |
| |
} |
| |
if ($localmax<$Apache::londefdef::table[-1]{'maxlen'}[$in][$jn]) { |
| |
$localmax=$Apache::londefdef::table[-1]{'maxlen'}[$in][$jn]; |
| |
} |
| } |
} |
| } |
push @min_len, $localmin; |
| return $currentstring; |
push @max_len, $localmax; |
| } |
} |
| sub end_table { |
for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $localmin=0,; |
| my $currentstring = ''; |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
| if ($target eq 'web') { |
if ($localmin<$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]) { |
| $currentstring = $token->[2]; |
$localmin=$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]; |
| } elsif ($target eq 'tex') { |
|
| my $inmemory = ''; |
|
| my $output = ''; |
|
| #construct header of the table |
|
| my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; |
|
| my $in; |
|
| for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) { |
|
| $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'}; |
|
| } |
} |
| $header_of_table .= '}'; |
} |
| #fill the table |
if ($max_len[$jn]<$localmin) { |
| for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
$max_len[$jn]=$localmin; |
| $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in]; |
$Apache::londefdef::table[-1]{'objectsignal'}[$jn]=1; |
| chop $output; |
}#object size is bigger |
| $output .= ' \\\\ '; |
if ($min_len[$jn]<$localmin) { |
| |
$min_len[$jn]=$localmin; |
| |
$Apache::londefdef::table[-1]{'objectsignal'}[$jn]=1; |
| |
}#object size is bigger |
| |
if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]!=0) { |
| |
$min_len[$jn]=0; |
| |
$max_len[$jn]=0; |
| |
} |
| |
} |
| |
#final adjustment of column width |
| |
my @fwidth=@{$Apache::londefdef::table[-1]{'TeXlen'}[0]};#final width array |
| |
my @adjust=(); |
| |
#step 1. adjustment by maximum value |
| |
my $space_neeeded=0; |
| |
for (my $jn=0;$jn<=$#max_len;$jn++) { |
| |
$space_neeeded=$space_neeeded+$max_len[$jn]; |
| |
} |
| |
if ($space_neeeded<=$available_space) { |
| |
for (my $jn=0;$jn<=$#max_len;$jn++) { |
| |
if ($fwidth[$jn]==0) { |
| |
$fwidth[$jn]=$max_len[$jn]; |
| } |
} |
| #define the length of the table cells |
} |
| my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]); |
} else { |
| my $how_many_columns = $#lengthforoutput + 1; |
#step 2. adjustment by minimum value (estimation) |
| my $filled_columns = 0; |
$space_neeeded=0; |
| foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) { |
for (my $jn=0;$jn<=$#min_len;$jn++) { |
| my @length = split(/,/,$tempo_length); |
$space_neeeded+=$min_len[$jn]; |
| my $nfilled_columns = 0; |
} |
| for (my $ico=0;$ico<$how_many_columns;$ico++) { |
if ($space_neeeded>$available_space) { |
| if (not $lengthforoutput[$ico]=~m/\s*0\s*/) {$nfilled_columns++;} |
$WARNING=' \textbf{NOT ENOUGH SPACE FOR TABLE} '; |
| |
for (my $jn=0;$jn<=$#max_len;$jn++) { |
| |
if ($fwidth[$jn]==0) { |
| |
$fwidth[$jn]=$min_len[$jn]; |
| } |
} |
| if ($nfilled_columns > $filled_columns) {$filled_columns=$nfilled_columns;} |
|
| } |
} |
| my $temp_file; |
#check if we have objects which can be scaled |
| my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl"; |
my $how_many_to_scale=0; |
| if (-e $filename) { |
my @to_scale=(); |
| $temp_file = Apache::File->new($filename); |
for (my $jn=0;$jn<=$#max_len;$jn++) { |
| my @tbl_file_content = <$temp_file>; |
if ($Apache::londefdef::table[-1]{'objectsignal'}[$jn] eq '1') { |
| my ($one,$two) = split(/,/,$tbl_file_content[0]); |
$how_many_to_scale++; |
| $how_many_columns+=$one-1; |
push @to_scale, $jn; |
| $filled_columns+=$two; |
} |
| } else { |
|
| $temp_file = Apache::File->new('>>'.$filename); |
|
| } |
} |
| print $temp_file "$how_many_columns,$filled_columns\n"; |
if ($how_many_to_scale>0) { |
| foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) { |
my $space_to_adjust=($space_neeeded-$available_space)/$how_many_to_scale; |
| my @length = split(/,/,$tempo_length); |
foreach my $jn (@to_scale) { |
| for (my $ico=0;$ico<=$#lengthforoutput;$ico++) { |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
| $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/; |
$Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/; |
| my $old_value = $1; |
if ($1 ne '') { |
| my $old_unit = $2; |
my $current_length=&recalc($1); |
| if ($old_unit eq 'cm') { |
$current_length=~/(\d+\.?\d*)/; |
| $old_value = $old_value * 10; |
$current_length=$current_length-$space_to_adjust; |
| } elsif ($old_unit eq 'in') { |
$Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/width=$current_length mm/; |
| $old_value = $old_value * 25.4; |
} |
| } elsif ($old_unit eq 'pt') { |
$Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/\[(\d+\.?\d*)\s*mm\]/; |
| $old_value = $old_value * 25.4/72.27; |
if ($1 ne '') { |
| } elsif ($old_unit eq 'pc') { |
my $current_length=$1; |
| $old_value = $old_value * 25.4/6.022; |
$current_length=$current_length-$space_to_adjust; |
| } |
$Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/\[(\d+\.?\d*)\s*mm\]/\[$current_length mm\]/; |
| $old_unit = 'mm'; |
} |
| $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/; |
|
| my $new_value = $1; |
|
| my $new_unit = $2; |
|
| if ($new_unit eq 'cm') { |
|
| $new_value = $new_value * 10; |
|
| } elsif ($old_unit eq 'in') { |
|
| $new_value = $new_value * 25.4; |
|
| } elsif ($old_unit eq 'pt') { |
|
| $new_value = $new_value * 25.4/72.27; |
|
| } elsif ($old_unit eq 'pc') { |
|
| $new_value = $new_value * 25.4/6.022; |
|
| } |
} |
| $new_unit = 'mm'; |
$fwidth[$jn]=$fwidth[$jn]-$space_to_adjust; |
| if ($old_value < $new_value) { |
|
| $lengthforoutput[$ico] = $new_value.' mm'; |
|
| } else { |
|
| $lengthforoutput[$ico] = $old_value.' mm'; |
|
| } |
|
| } |
} |
| } |
} |
| my $parboxlength = '(\textwidth'; |
} else { |
| for (my $io=0; $io<=$#lengthforoutput;$io++) { |
#step 3. adjustment over minimal + corrections |
| $parboxlength .= ' - '.$lengthforoutput[$io].' '; |
my $enlarge_coef=$available_space/$space_neeeded; |
| } |
my $acsessive=0; |
| $parboxlength .= ')/($GLOBALnumberOFcolumns+1) - 3 mm'; |
for (my $jn=0;$jn<=$#min_len;$jn++) { |
| $output =~ s/\\parbox{}{}/\\parbox{1 mm}{}/g; |
$adjust[$jn]=$min_len[$jn]*$enlarge_coef; |
| $output =~ s/\\parbox{}{(\\textbf{\w?\.?})}/\\parbox{5 mm}{$1}/g; #for stupid tables with empty columns |
if ($adjust[$jn]>$max_len[$jn]) { |
| $output =~ s/\\parbox{}/\\parbox{$parboxlength}/g; |
$fwidth[$jn]=$max_len[$jn]; |
| my ($howmanyatall,$howmanyfilled) = (0,0); |
$acsessive=$acsessive+$adjust[$jn]-$max_len[$jn]; |
| |
$adjust[$jn]=0; |
| my @tagar = @$tagstack; |
} |
| my $signature = 1; |
|
| for (my $ico=0;$ico<$#tagar;$ico++) { |
|
| if ($tagar[$ico] eq 'table') { $signature = 0; } |
|
| } |
} |
| if ($signature) { |
if ($acsessive>0) { |
| my $totalnumber = $how_many_columns-$filled_columns-1; |
#we have an excess of space and can redistribute it |
| $output =~ s/\$GLOBALnumberOFcolumns/$totalnumber/g; |
my $notempty_columns=0; |
| } |
for (my $jn=0;$jn<=$#min_len;$jn++) { |
| $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm '; |
if ($adjust[$jn]!=0) { |
| if ($#Apache::londefdef::table > 0) { |
$notempty_columns++; |
| $inmemory = $Apache::londefdef::table[-1]{'output'}; |
} |
| pop @Apache::londefdef::table; |
} |
| $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory; |
my $per_column=$acsessive/$notempty_columns; |
| |
for (my $jn=0;$jn<=$#min_len;$jn++) { |
| |
if ($adjust[$jn]!=0) { |
| |
$adjust[$jn]+=$per_column; |
| |
$fwidth[$jn]=$adjust[$jn]; |
| |
} |
| |
} |
| } else { |
} else { |
| $currentstring = $Apache::londefdef::table[-1]{'output'}; |
for (my $jn=0;$jn<=$#min_len;$jn++) { |
| $currentstring =~ s/\\\\\s+\\\\/\\\\/g; |
$fwidth[$jn]=$adjust[$jn]; |
| pop @Apache::londefdef::table; |
|
| if (-e $filename) { |
|
| unlink $filename; |
|
| } |
} |
| } |
} |
| } |
} |
| return $currentstring; |
|
| } |
} |
| #-- <tr> tag |
#use all available width if it is defined in % or as TeXwidth |
| sub start_tr { |
if (($Apache::londefdef::table[-1]{'percent'}==1) || ($Apache::londefdef::table[-1]{'forcetablewidth'}==1)) { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $current=0; |
| my $currentstring = ''; |
for (my $i=0;$i<=$#fwidth;$i++) { |
| if ($target eq 'web') { |
$current+=$fwidth[$i]; |
| $currentstring = $token->[4]; |
} |
| } elsif ($target eq 'tex') { |
my $coef=$Apache::londefdef::table[-1]{'width'}/$current; |
| $Apache::londefdef::table[-1]{'row_number'}++; |
for (my $i=0;$i<=$#fwidth;$i++) { |
| my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); |
$fwidth[$i]*=$coef; |
| if ($alignchar ne '') { |
} |
| push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; |
} |
| } else { |
#removing of empty columns if allowed |
| push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l'; |
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0); |
| |
if ($permission eq 'yes') { |
| |
my @cleaned_table=(); |
| |
my @cleaned_header=(); |
| |
my $colind=0; |
| |
for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { |
| |
if ($fwidth[$jn]!=0) { |
| |
#we need to copy column |
| |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
| |
$cleaned_table[$in][$colind]=$Apache::londefdef::table[-1]{'content'}[$in][$jn]; |
| |
$cleaned_header[$colind]=$fwidth[$jn]; |
| |
} |
| |
$colind++; |
| } |
} |
| push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); |
} |
| $Apache::londefdef::table[-1]{'counter_columns'} = -1; |
$Apache::londefdef::table[-1]{'content'}=\@cleaned_table; |
| $Apache::londefdef::table[-1]{'length'} = ''; |
@fwidth=@cleaned_header; |
| } |
} |
| return $currentstring; |
#construct header of the table |
| } |
my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; |
| sub end_tr { |
for (my $in=0;$in<=$#fwidth;$in++) { |
| my ($target,$token) = @_; |
$header_of_table.='p{'.$fwidth[$in].' mm}'.$Apache::londefdef::table[-1]{'vvinc'}; |
| my $currentstring = ''; |
} |
| if ($target eq 'web') { |
$header_of_table .= '}'; |
| $currentstring = $token->[2]; |
#fill the table |
| } elsif ($target eq 'tex') { |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
| # $currentstring .= ' START ROW '. $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}].' END ROW '; |
for (my $jn=0;$jn<=$#fwidth;$jn++) { |
| push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; |
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { |
| |
$output.='\vspace*{-6 mm}\begin{center}'; |
| } |
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { |
| return $currentstring; |
$output.=' \hfill \llap{' |
| } |
|
| #-- <td> tag |
|
| sub start_td { |
|
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } elsif ($target eq 'tex') { |
|
| my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); |
|
| if ($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; |
$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn]; |
| $Apache::londefdef::table[-1]{'counter_columns'}++; |
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { |
| &Apache::lonxml::startredirection(); |
$output.='\end{center}\vspace*{-6 mm}'; |
| ; |
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { |
| } |
$output.='} '; |
| return $currentstring; |
} |
| } |
if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};} |
| sub end_td { |
} |
| my ($target,$token) = @_; |
$output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; |
| my $currentstring = ''; |
} |
| my $tempolen = ''; |
# Note that \newline destroys alignment env's produced by e.g. <div> |
| if ($target eq 'web') { |
# $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut '; |
| $currentstring = $token->[2]; |
$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut'.'\\\\'."\n".'\strut '; |
| } elsif ($target eq 'tex') { |
if ($#Apache::londefdef::table > 0) { |
| my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
my $inmemory = $Apache::londefdef::table[-1]{'output'}; |
| my $data=&Apache::lonxml::endredirection(); |
pop @Apache::londefdef::table; |
| if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm|in|pc|pt))/) { |
push @{$Apache::londefdef::table[-1]{'include'}}, $inmemory; |
| $Apache::londefdef::table[-1]{'length'} .= $1.','; |
} else { |
| $tempolen = $1; |
$currentstring .= $Apache::londefdef::table[-1]{'output'}; |
| } else { |
pop @Apache::londefdef::table; |
| if (length($data)<5) { |
undef @Apache::londefdef::table; |
| $Apache::londefdef::table[-1]{'length'} .= '7 mm,'; |
} |
| $tempolen = '5 mm'; |
} |
| } else { |
return $currentstring; |
| $Apache::londefdef::table[-1]{'length'} .= '0 mm,'; |
} |
| $tempolen = ''; |
|
| |
#-- <tr> tag (end tag optional) |
| |
sub start_tr { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$Apache::londefdef::table[-1]{'row_number'}++; |
| |
my $alignchar=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
| |
if ($alignchar ne '') { |
| |
push @ {$Apache::londefdef::table[-1]{'rows'} },substr($alignchar,0,1); |
| |
} else { |
| |
push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l'; |
| |
} |
| |
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); |
| |
$Apache::londefdef::table[-1]{'counter_columns'} = -1; |
| |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}}, []; |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}}, []; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}}, []; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}}, []; |
| |
push @ {$Apache::londefdef::table[-1]{'content'}}, []; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_tr { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = &end_p(); # Close any pending <p> in the row. |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
if ($Apache::londefdef::TD_redirection) { |
| |
&end_td_tex($parstack,$parser,$safeeval); |
| |
} |
| |
} |
| |
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; |
| |
} |
| |
} |
| |
return ''; |
| |
} |
| |
|
| |
sub start_td_tex { |
| |
my ($parstack,$parser,$safeeval) = @_; |
| |
my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); |
| |
if ($alignchar eq '') { |
| |
$alignchar = $Apache::londefdef::table[-1]{'rows'}[-1]; |
| |
} |
| |
push @{ $Apache::londefdef::table[-1]{'align'}[$Apache::londefdef::table[-1]{'row_number'}] }, $alignchar; |
| |
$Apache::londefdef::table[-1]{'counter_columns'}++; |
| |
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
| |
if (defined $TeXwidth) { |
| |
my $current_length=&recalc($TeXwidth); |
| |
$current_length=~/(\d+\.?\d*)/; |
| |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1; |
| |
} |
| |
&Apache::lonxml::startredirection(); |
| |
return ''; |
| |
} |
| |
|
| |
sub end_td_tex { |
| |
my ($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 $TeXwidth) { |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
} else { |
| |
if (($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) or ($data=~m/\[(\d+\.?\d*)\s*mm\]/)) { |
| |
my $garbage_data=$data; |
| |
my $fwidth=0; |
| |
while ($garbage_data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { |
| |
my $current_length=&recalc($1); |
| |
$current_length=~/(\d+\.?\d*)/; |
| |
if ($fwidth<$1) {$fwidth=$1;} |
| |
$garbage_data=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; |
| |
} |
| |
while ($garbage_data=~m/\[(\d+\.?\d*)\s*mm\]/) { |
| |
my $current_length=$1; |
| |
if ($fwidth<$current_length) {$fwidth=$current_length;} |
| |
$garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//; |
| |
} |
| |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
} elsif ($data=~/\\parbox\{\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*\s*\}/ or $data=~/\\epsfxsize\s*=\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*/) { |
| |
my $garbage_data=$data; |
| |
my $fwidth=0; |
| |
while ($garbage_data=~/\\parbox\{\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)\s*\}/) { |
| |
my $current_length=&recalc($1); |
| |
$current_length=~/(\d+\.?\d*)/; |
| |
if ($fwidth<$1) {$fwidth=$1;} |
| |
$garbage_data=~s/\\parbox\{\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; |
| |
} |
| |
while ($garbage_data=~/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { |
| |
my $current_length=&recalc($1); |
| |
$current_length=~/(\d+\.?\d*)/; |
| |
if ($fwidth<$1) {$fwidth=$1;} |
| |
$garbage_data=~s/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; |
| |
} |
| |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
$data=~s/\\\\\s*$//; |
| |
} else { |
| |
$data=~s/^\s+(\S.*)/$1/; |
| |
$data=~s/(.*\S)\s+$/$1/; |
| |
$data=~s/(\s)+/$1/; |
| |
my ($current_length,$min_length)=(0,0); |
| |
if ($data=~/\\vskip/) { |
| |
my $newdata=$data; |
| |
$newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; |
| |
my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); |
| |
foreach my $elementdata (@newdata) { |
| |
my $lengthnewdata=2.5*&LATEX_length($elementdata); |
| |
if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} |
| |
my @words=split(/ /,$elementdata); |
| |
foreach my $word (@words) { |
| |
my $lengthword=2.5*&LATEX_length($word); |
| |
if ($min_length<$lengthword) {$min_length=$lengthword;} |
| |
} |
| |
} |
| |
} else { |
| |
$current_length=2.5*&LATEX_length($data); |
| |
my @words=split(/ /,$data); |
| |
foreach my $word (@words) { |
| |
my $lengthword=2*&LATEX_length($word); |
| |
if ($min_length<$lengthword) {$min_length=$lengthword;} |
| } |
} |
| } |
|
| @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; |
|
| } |
} |
| return $currentstring; |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length; |
| |
} |
| |
} |
| |
for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { |
| |
$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
| } |
} |
| #-- <th> tag |
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; |
| sub start_th { |
return''; |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
} |
| 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 = ''; |
| my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); |
if ($target eq 'web') { |
| if ($what_to_push eq '') { |
$currentstring = $token->[2]; |
| $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; |
} elsif ($target eq 'tex') { |
| |
$Apache::londefdef::TD_redirection =0; |
| |
&end_td_tex($parstack,$parser,$safeeval); |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <th> tag (end tag optional) |
| |
sub start_th { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} elsif ($target eq 'tex') { |
| |
$Apache::londefdef::TD_redirection = 1; |
| |
&tagg_check('tr','th',$tagstack,$parstack,$parser,$safeeval); |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub tagg_check { |
| |
my ($good_tag,$bad_tag,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my @ar=@$parstack; |
| |
for (my $i=$#ar-1;$i>=0;$i--) { |
| |
if (lc($$tagstack[$i]) eq $good_tag) { |
| |
&start_th_tex($parstack,$parser,$safeeval); |
| |
last; |
| |
} elsif (lc($$tagstack[$i]) eq $bad_tag) { |
| |
splice @ar, $i+1; |
| |
&end_th_tex(\@ar,$parser,$safeeval); |
| |
&start_th_tex($parstack,$parser,$safeeval); |
| |
last; |
| |
} |
| |
} |
| |
return ''; |
| |
} |
| |
|
| |
sub start_th_tex { |
| |
my ($parstack,$parser,$safeeval) = @_; |
| |
my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); |
| |
if ($alignchar eq '') { |
| |
$alignchar = $Apache::londefdef::table[-1]{'rows'}[-1]; |
| |
} |
| |
push @{ $Apache::londefdef::table[-1]{'align'}[$Apache::londefdef::table[-1]{'row_number'}] }, $alignchar; |
| |
$Apache::londefdef::table[-1]{'counter_columns'}++; |
| |
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
| |
if (defined $TeXwidth) { |
| |
my $current_length=&recalc($TeXwidth); |
| |
$current_length=~/(\d+\.?\d*)/; |
| |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1; |
| |
} |
| |
&Apache::lonxml::startredirection(); |
| |
return ''; |
| |
} |
| |
|
| |
sub end_th_tex { |
| |
my ($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 $TeXwidth) { |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
} else { |
| |
if (($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) or ($data=~m/\[(\d+\.?\d*)\s*mm\]/)) { |
| |
my $garbage_data=$data; |
| |
my $fwidth=0; |
| |
while ($garbage_data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { |
| |
my $current_length=&recalc($1); |
| |
$current_length=~/(\d+\.?\d*)/; |
| |
if ($fwidth<$1) {$fwidth=$1;} |
| |
$garbage_data=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; |
| |
} |
| |
while ($garbage_data=~m/\[(\d+\.?\d*)\s*mm\]/) { |
| |
my $current_length=$1; |
| |
if ($fwidth<$current_length) {$fwidth=$current_length;} |
| |
$garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//; |
| |
} |
| |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
} else { |
| |
$data=~s/^\s+(\S.*)/$1/; |
| |
$data=~s/(.*\S)\s+$/$1/; |
| |
$data=~s/(\s)+/$1/; |
| |
my ($current_length,$min_length)=(0,0); |
| |
if ($data=~/\\vskip/) { |
| |
my $newdata=$data; |
| |
$newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; |
| |
my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); |
| |
foreach my $elementdata (@newdata) { |
| |
my $lengthnewdata=2.5*&LATEX_length($elementdata); |
| |
if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} |
| |
my @words=split(/ /,$elementdata); |
| |
foreach my $word (@words) { |
| |
my $lengthword=2.5*&LATEX_length($word); |
| |
if ($min_length<$lengthword) {$min_length=$lengthword;} |
| |
} |
| } |
} |
| push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; |
} else { |
| $Apache::londefdef::table[-1]{'counter_columns'}++; |
$current_length=2.5*&LATEX_length($data); |
| &Apache::lonxml::startredirection(); |
my @words=split(/ /,$data); |
| ; |
foreach my $word (@words) { |
| } |
my $lengthword=2*&LATEX_length($word); |
| return $currentstring; |
if ($min_length<$lengthword) {$min_length=$lengthword;} |
| |
} |
| |
} |
| |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
| |
push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length; |
| |
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length; |
| } |
} |
| sub end_th { |
} |
| my ($target,$token) = @_; |
for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { |
| my $currentstring = ''; |
$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
|
| my $data=&Apache::lonxml::endredirection(); |
|
| if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) { |
|
| $Apache::londefdef::table[-1]{'length'} .= $1.','; |
|
| } else { |
|
| $Apache::londefdef::table[-1]{'length'} .= '0 mm,'; |
|
| } |
|
| @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'}; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <img> tag |
|
| sub start_img { |
|
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
| $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
|
| $token->[2]->{'src'}; |
|
| my $currentstring = ''; |
|
| my $width_param = ''; |
|
| my $height_param = ''; |
|
| my $scaling = .3; |
|
| |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } elsif ($target eq 'tex') { |
|
| my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); |
|
| $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
|
| if (-e $src) { #new one |
|
| my $image = Image::Magick->new; |
|
| my $current_figure = $image->Read($src); |
|
| $width_param = $image->Get('width') * $scaling;; |
|
| $height_param = $image->Get('height') * $scaling;; |
|
| undef $image; |
|
| my $epssrc = $src; |
|
| $epssrc =~ s/(\.gif|\.jpg)$/\.eps/i; |
|
| if (not -e $epssrc) { |
|
| my $localfile = $epssrc; |
|
| $localfile =~ s/.*(\/res)/$1/; |
|
| my $file; |
|
| my $path; |
|
| if ($localfile =~ m!(.*)/([^/]*)$!) { |
|
| $file = $2; |
|
| $path = $1.'/'; |
|
| } |
|
| my $signal_eps = 0; |
|
| my @content_directory = &Apache::lonnet::dirlist($path); |
|
| for (my $iy=0;$iy<=$#content_directory;$iy++) { |
|
| my @tempo_array = split(/&/,$content_directory[$iy]); |
|
| $content_directory[$iy] = $tempo_array[0]; |
|
| if ($file eq $tempo_array[0]) { |
|
| $signal_eps = 1; |
|
| last; |
|
| } |
|
| } |
|
| if ($signal_eps) { |
|
| my $eps_file = &Apache::lonnet::getfile($localfile); |
|
| } else { |
|
| $localfile = $src; |
|
| $localfile =~ s/.*(\/res)/$1/; |
|
| my $as = &Apache::lonnet::getfile($src); |
|
| } |
|
| } |
|
| my $file; |
|
| my $path; |
|
| if ($src =~ m!(.*)/([^/]*)$!) { |
|
| $file = $2; |
|
| $path = $1.' /'; |
|
| } |
|
| my $newsrc = $src; |
|
| $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i; |
|
| $file=~s/(\.gif|\.jpg)$/\.eps/i; |
|
| #do we have any specified size of the picture? |
|
| my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
|
| my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
|
| my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval); |
|
| if ($TeXwidth ne '') { |
|
| $width_param = $TeXwidth; |
|
| } elsif ($TeXheight ne '') { |
|
| $width_param = $TeXheight/$height_param*$width_param; |
|
| } elsif ($width ne '') { |
|
| $width_param = $width*$scaling; |
|
| } |
|
| #where can we find the picture? |
|
| if (-e $newsrc) { |
|
| if ($path) { |
|
| $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
|
| } |
|
| } else { |
|
| my $temp_file; |
|
| my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
|
| $temp_file = Apache::File->new('>>'.$filename); |
|
| print $temp_file "$src\n"; |
|
| $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
|
| } |
|
| } else { |
|
| my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval); |
|
| if ($alt) { |
|
| $currentstring .= ' '.$alt.' '; |
|
| } else { |
|
| $currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE '; |
|
| } |
|
| } |
|
| } |
|
| return $currentstring; |
|
| } |
|
| sub end_img { |
|
| my ($target,$token) = @_; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring = ''; |
|
| } |
|
| return $currentstring; |
|
| } |
|
| #-- <applet> tag |
|
| |
|
| sub start_applet { |
|
| my ($target,$token) = @_; |
|
| $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
|
| $token->[2]->{'code'}; |
|
| $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
|
| $token->[2]->{'archive'}; |
|
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[4]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring = " \\begin{figure} "; |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| sub end_applet { |
#make data bold |
| |
$data='\textbf{'.$data.'}'; |
| |
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; |
| |
return''; |
| |
} |
| |
|
| |
sub end_th { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = &end_p(); # Close any open <p> in the row. |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
$Apache::londefdef::TD_redirection =0; |
| |
&end_th_tex($parstack,$parser,$safeeval); |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <img> tag (end tag forbidden) |
| |
# |
| |
# Render the <IMG> tag. |
| |
# <IMG> has the following attributes (in addition to the |
| |
# standard HTML ones: |
| |
# TeXwrap - Governs how the tex target will try to wrap text around |
| |
# horizontally aligned images. |
| |
# TeXwidth - The width of the image when rendered for print (mm). |
| |
# TeXheight - The height of the image when rendered for print (mm) |
| |
# (Note there seems to also be support for this as a % of page size) |
| |
# |
| |
sub start_img { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, |
| |
undef,1); |
| |
if (not $src and ($target eq 'web' or $target eq 'tex')) { |
| |
my $inside = &Apache::lonxml::get_all_text("/img",$parser); |
| |
return ''; |
| |
} |
| |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
| |
my $currentstring = ''; |
| |
my $scaling = .3; |
| |
|
| |
# Render unto browsers that which are the browser's... |
| |
|
| |
if ($target eq 'web') { |
| |
if ($env{'browser.imagesuppress'} ne 'on') { |
| |
$currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}); |
| |
} 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.']'; |
| |
} |
| |
|
| |
# and render unto TeX that which is LaTeX |
| |
|
| |
} elsif ($target eq 'tex') { |
| |
# |
| |
# The alignment will require some superstructure to be put around |
| |
# the \includegraphics stuff. At present we can only partially |
| |
# simulate the alignments offered by html. |
| |
# |
| |
# |
| |
my $align = lc(&Apache::lonxml::get_param('align', |
| |
$parstack, |
| |
$safeeval, |
| |
undef,1)); |
| |
if(!$align) { |
| |
$align = "bottom"; # This is html's default so it's ours too. |
| |
} |
| |
# |
| |
&Apache::lonxml::debug("Alignemnt = $align"); |
| |
# LaTeX's image/text wrapping is really bad since it wants to |
| |
# make figures float. |
| |
# The user has the optional parameter (applicable only to l/r |
| |
# alignment to use the picins/parpic directive to get wrapped text |
| |
# this is also imperfect.. that's why we give them a choice... |
| |
# so they can't yell at us for our choice. |
| |
# |
| |
my $latex_rendering = &Apache::lonxml::get_param('TeXwrap', |
| |
$parstack, |
| |
$safeeval, |
| |
undef,0); |
| |
&Apache::lonxml::debug("LaTeX rendering = $latex_rendering"); |
| |
if(!$latex_rendering) { |
| |
$latex_rendering = "parbox"; |
| |
} |
| |
&Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src"); |
| |
|
| |
#if original gif/jpg/png file exist do following: |
| |
my $origsrc=$src; |
| |
my ($path,$file) = &get_eps_image($src); |
| |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
| |
&Apache::lonxml::debug("path = $path file = $file src = $src"); |
| |
if (-e $src) { |
| |
&Apache::lonxml::debug("$src exists"); |
| |
my ($height_param,$width_param)= |
| |
&image_size($origsrc,0.3,$parstack,$safeeval); |
| |
my $destpath = $path; |
| |
$destpath =~ s/ /\_/g; # Spaces in path cause LaTex to vomit. |
| |
my $destfile = $file; |
| |
$destfile =~ s/ /\_/g; |
| |
my $size; |
| |
if ($width_param) { $size.='width='.$width_param.' mm,'; } |
| |
if ($height_param) { $size.='height='.$height_param.' mm]'; } |
| |
$size='['.$size; |
| |
$size=~s/,$/]/; |
| |
$currentstring .= '\graphicspath{{'.$destpath.'}}' |
| |
.'\includegraphics'.$size.'{'.$destfile.'} '; |
| |
|
| |
# If there's an alignment specification we need to honor it here. |
| |
# For the horizontal alignments, we will also honor the |
| |
# value of the latex specfication. The default is parbox, |
| |
# and that's used for illegal values too. |
| |
# |
| |
# Even though we set a default alignment value, the user |
| |
# could have given us an illegal value. In that case we |
| |
# just use the default alignment of bottom.. |
| |
if ($align eq "top") { |
| |
$currentstring = '\raisebox{-'.$height_param.'mm}{'.$currentstring.'}'; |
| |
} elsif (($align eq "center") || ($align eq "middle")) { # Being kind |
| |
my $offset = $height_param/2; |
| |
$currentstring = '\raisebox{-'.$offset.'mm}{'.$currentstring.'}'; |
| |
} elsif ($align eq "left") { |
| |
if ($latex_rendering eq "parpic") { |
| |
$currentstring = '\parpic[l]{'.$currentstring.'}'; |
| |
} else { # parbox rendering |
| |
$currentstring = "\\strut\\newline\n". |
| |
'\parbox{'.$width_param.'mm}{'.$currentstring.'}'; |
| |
} |
| |
} elsif ($align eq "right") { |
| |
if ($latex_rendering eq "parpic") { |
| |
$currentstring = '\parpic[r]{'.$currentstring.'}'; |
| |
} else { # parbox rendering. |
| |
$currentstring = '\parbox{'.$width_param.'mm}{\begin{flushright}' |
| |
.$currentstring.'\end{flushright}} \newline'."\n"; |
| |
} |
| |
} else { # Bottom is also default. |
| |
# $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}'; |
| |
} |
| |
} else { |
| |
&Apache::lonxml::debug("$src does not exist"); |
| |
#original image file doesn't exist so check the alt attribute |
| |
my $alt = |
| |
&Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1); |
| |
unless ($alt) { |
| |
$alt=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); |
| |
} |
| |
|
| |
if ($alt) { $currentstring .= ' '.$alt.' '; } |
| |
} |
| |
|
| |
# And here's where the semi-quote breaks down: allow the user |
| |
# to edit the beast as well by rendering the problem for edit: |
| |
} elsif ($target eq 'edit') { |
| |
$currentstring .=&Apache::edit::tag_start($target,$token); |
| |
$currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70). |
| |
&Apache::edit::browse('src',undef,'alt').' '. |
| |
&Apache::edit::search('src',undef,'alt').'<br />'; |
| |
$currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'<br />'; |
| |
$currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5); |
| |
$currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'<br />'; |
| |
$currentstring .=&Apache::edit::text_arg('TeXwidth (mm):','TeXwidth',$token,5); |
| |
$currentstring .=&Apache::edit::text_arg('TeXheight (mm):','TeXheight',$token,5); |
| |
$currentstring .=&Apache::edit::select_arg('Alignment:','align', |
| |
['','bottom','middle','top','left','right'],$token,5); |
| |
$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap', |
| |
['', 'parbox', 'parpic'], $token, 2); |
| |
$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
| |
my $src= &Apache::lonxml::get_param('src',$parstack,$safeeval); |
| |
my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval); |
| |
my $width= &Apache::lonxml::get_param('width',$parstack,$safeeval); |
| |
my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval); |
| |
|
| |
|
| |
$currentstring .= '<img src="'.$src.'" alt="'.$alt.'" '; |
| |
if ($width) { $currentstring.=' width="'.$width.'" '; } |
| |
if ($height) { $currentstring.=' height="'.$height.'" '; } |
| |
$currentstring .= ' />'; |
| |
} elsif ($target eq 'modified') { |
| |
my ($osrc,$owidth,$oheight)= |
| |
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); |
| |
my $ctag=&Apache::edit::get_new_args($token,$parstack, |
| |
$safeeval,'src','alt','align', |
| |
'TeXwidth','TeXheight', 'TeXwrap', |
| |
'width','height'); |
| |
my ($nsrc,$nwidth,$nheight)= |
| |
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); |
| |
my $loc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$nsrc); |
| |
&image_replication($loc); |
| |
my ($iwidth,$iheight); |
| |
if (-e $loc) { |
| |
my $image = Image::Magick->new; |
| |
$image->Read($loc); |
| |
($iwidth, $iheight) = ($image->Get('width'), |
| |
$image->Get('height')); |
| |
} |
| |
if ($osrc ne $nsrc || (!$nwidth && !$nheight)) { |
| |
# changed image or no size specified, |
| |
# if they didn't explicitly change the |
| |
# width or height use the ones from the image |
| |
if ($iwidth && $iheight) { |
| |
if ($owidth == $nwidth || (!$nwidth && !$nheight)) { |
| |
$token->[2]{'width'} = $iwidth;$ctag=1; |
| |
} |
| |
if ($oheight == $nheight || (!$nwidth && !$nheight)) { |
| |
$token->[2]{'height'}=$iheight;$ctag=1; |
| |
} |
| |
} |
| |
} |
| |
my ($cwidth,$cheight)=($token->[2]{'width'},$token->[2]{'height'}); |
| |
# if we don't have a width or height |
| |
if ($iwidth && $cwidth && !$cheight) { |
| |
$token->[2]{'height'}=int(($cwidth/$iwidth)*$iheight);$ctag=1; |
| |
} |
| |
if ($iheight && $cheight && !$cwidth) { |
| |
$token->[2]{'width'}=int(($cheight/$iheight)*$iwidth);$ctag=1; |
| |
} |
| |
if ($ctag) {$currentstring=&Apache::edit::rebuild_tag($token);} |
| |
} |
| |
|
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_img { |
| my ($target,$token) = @_; |
my ($target,$token) = @_; |
| my $currentstring = ''; |
my $currentstring = ''; |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring = $token->[2]; |
$currentstring = $token->[2]; |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| $currentstring = " \\end{figure}"; |
$currentstring = ''; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <applet> tag (end tag required) |
| |
sub start_applet { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
|
| |
my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval,undef,1); |
| |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$code; |
| |
|
| |
my $archive=&Apache::lonxml::get_param('archive',$parstack,$safeeval, |
| |
undef,1); |
| |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$archive; |
| |
|
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
if ($env{'browser.appletsuppress'} ne 'on') { |
| |
$currentstring = &Apache::lonenc::encrypt_ref($token, |
| |
{'code'=>$code, |
| |
'archive'=>$archive} |
| |
); |
| |
} 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; |
return $currentstring; |
| } |
} |
| |
|
| #-- <embed> tag |
sub end_applet { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} elsif ($target eq 'tex') { |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <embed> tag (end tag optional/required) |
| sub start_embed { |
sub start_embed { |
| my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
| $token->[2]->{'src'}; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
| my $currentstring = ''; |
my $currentstring = ''; |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring = $token->[4]; |
if ($env{'browser.embedsuppress'} ne 'on') { |
| |
$currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}); |
| |
} else { |
| |
my $alttag=&Apache::lonxml::get_param |
| |
('alt',$parstack,$safeeval,undef,1); |
| |
unless ($alttag) { |
| |
$alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); |
| |
} |
| |
$currentstring='[EMBED: '.$alttag.']'; |
| |
} |
| } elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
| $currentstring = " \\begin{figure} "; |
|
| } |
} |
| return $currentstring; |
return $currentstring; |
| } |
} |
| sub end_embed { |
|
| my ($target,$token) = @_; |
sub end_embed { |
| my $currentstring = ''; |
my ($target,$token) = @_; |
| if ($target eq 'web') { |
my $currentstring = ''; |
| $currentstring = $token->[2]; |
if ($target eq 'web') { |
| } elsif ($target eq 'tex') { |
$currentstring = $token->[2]; |
| $currentstring = " \\end{figure}"; |
} elsif ($target eq 'tex') { |
| } |
} |
| return $currentstring; |
return $currentstring; |
| } |
} |
| |
|
| #-- <param> tag |
#-- <param> tag (end tag forbidden) |
| |
sub start_param { |
| sub start_param { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my ($target,$token) = @_; |
if (&Apache::lonxml::get_param |
| if ($token->[2]->{'name'} eq 'cabbase') { |
('name',$parstack,$safeeval,undef,1)=~/^cabbase$/i) { |
| $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
| $token->[2]->{'value'}; |
&Apache::lonxml::get_param('value',$parstack,$safeeval,undef,1); |
| } |
} |
| $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
| $token->[2]->{'src'}; |
&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
| my $currentstring = ''; |
my $currentstring = ''; |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| $currentstring = $token->[4]; |
my %toconvert; |
| } elsif ($target eq 'tex') { |
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
| $currentstring = " \\begin{figure} "; |
if ($src) { $toconvert{'src'}= $src; } |
| } |
my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval, |
| return $currentstring; |
undef,1); |
| } |
if ($name=~/^cabbase$/i) { |
| sub end_param { |
$toconvert{'value'}=&Apache::lonxml::get_param('value',$parstack, |
| my ($target,$token) = @_; |
$safeeval,undef,1); |
| my $currentstring = ''; |
|
| if ($target eq 'web') { |
|
| $currentstring = $token->[2]; |
|
| } elsif ($target eq 'tex') { |
|
| $currentstring = " \\end{figure}"; |
|
| } |
|
| return $currentstring; |
|
| } |
} |
| |
$currentstring = &Apache::lonenc::encrypt_ref($token,\%toconvert); |
| |
} elsif ($target eq 'tex') { |
| |
} |
| |
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($src); |
| |
if ($target eq 'tex') { &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 ( $target eq 'edit') { return (&Apache::edit::end_table()); } |
| |
return ''; |
| |
} |
| |
|
| return ''; |
#-- Frames (end tag required) |
| } |
#-- <frameset> |
| sub end_allow { |
sub start_frameset { |
| return ''; |
my ($target,$token) = @_; |
| } |
my $currentstring = ''; # Close any pending para. |
| #-- Frames |
if ($target eq 'web') { |
| sub start_frameset { |
if (!$Apache::lonxml::registered && |
| my ($target,$token) = @_; |
$env{'request.state'} eq 'published') { |
| my $currentstring = ''; |
$currentstring.='<head>'. |
| if ($target eq 'web') { |
&Apache::lonmenu::registerurl(undef,$target).'</head>'; |
| if (!$Apache::lonxml::registered) { |
} |
| $currentstring.='<head>'. |
my $onLoad=''; |
| &Apache::lonxml::registerurl(undef,$target).'</head>'; |
foreach my $key (keys(%{$token->[2]})) { |
| } |
if ($key =~ /^onload$/i) { |
| $currentstring .= $token->[4]; |
$onLoad.=$token->[2]->{$key}.';'; |
| } |
delete($token->[2]->{$key}); |
| return $currentstring; |
} |
| } |
} |
| sub end_frameset { |
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$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]->{$key}.';'; |
| } |
delete($token->[2]->{$key}); |
| return $currentstring; |
} |
| } |
} |
| #-- <pre> |
$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents(). |
| sub start_pre { |
';'.$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 .= '\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; |
|
| } |
} |
| |
$currentstring.='>'; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_frameset { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <xmp> (end tag required) |
| |
sub start_xmp { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <pre> (end tag required) |
| |
sub start_pre { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| |
my $currentstring = &end_p(); # close off pending <p> |
| |
if ($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 $currentstring; |
| |
} |
| |
|
| #-- <insert> |
#-- <insert> |
| sub start_insert { |
sub start_insert { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = ''; |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval); |
my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1); |
| $currentstring .= '<b>'.$display.'</b>';; |
$currentstring .= '<b>'.$display.'</b>';; |
| } |
} |
| return $currentstring; |
return $currentstring; |
| } |
} |
| sub end_insert { |
|
| my ($target,$token) = @_; |
sub end_insert { |
| my $currentstring = ''; |
my ($target,$token) = @_; |
| if ($target eq 'web') { |
my $currentstring = ''; |
| $currentstring .= ''; |
if ($target eq 'web') { |
| } |
$currentstring .= ''; |
| return $currentstring; |
} |
| } |
return $currentstring; |
| |
} |
| |
|
| #-- <externallink> |
#-- <externallink> |
| sub start_externallink { |
sub start_externallink { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = ''; |
| if ($target eq 'web') { |
if ($target eq 'web') { |
| my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval); |
my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1); |
| $currentstring .= '<b>'.$display.'</b>';; |
$currentstring .= '<b>'.$display.'</b>';; |
| } |
} |
| return $currentstring; |
return $currentstring; |
| } |
} |
| sub end_externallink { |
|
| my ($target,$token) = @_; |
sub end_externallink { |
| my $currentstring = ''; |
my ($target,$token) = @_; |
| if ($target eq 'web') { |
my $currentstring = ''; |
| $currentstring .= ''; |
if ($target eq 'web') { |
| } |
$currentstring .= ''; |
| return $currentstring; |
} |
| } |
return $currentstring; |
| |
} |
| |
|
| #-- <blankspace heigth=""> |
#-- <blankspace heigth=""> |
| sub start_blankspace { |
sub start_blankspace { |
| my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
| my $currentstring = ''; |
my $currentstring = &end_p(); # closes off any unclosed <p> |
| if ($target eq 'tex') { |
if ($target eq 'tex') { |
| my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval); |
my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1); |
| $currentstring .= '\vskip '.$howmuch.' '; |
$currentstring .= '\vskip '.$howmuch.' '; |
| } |
} |
| return $currentstring; |
return $currentstring; |
| } |
} |
| sub end_blankspace { |
|
| my ($target,$token) = @_; |
sub end_blankspace { |
| my $currentstring = ''; |
my ($target,$token) = @_; |
| if ($target eq 'tex') { |
my $currentstring = ''; |
| $currentstring .= ''; |
if ($target eq 'tex') { |
| |
$currentstring .= ''; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <abbr> tag (end tag required) |
| |
sub start_abbr { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <acronym> tag (end tag required) |
| |
sub start_acronym { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <area> tag (end tag forbidden) |
| |
sub start_area { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <base> tag (end tag forbidden) |
| |
sub start_base { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[4]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_base { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <bdo> tag (end tag required) |
| |
sub start_bdo { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <bgsound> tag (end tag optional) |
| |
sub start_bgsound { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <blink> tag (end tag required) |
| |
sub start_blink { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <blockquote> tag (end tag required) |
| |
sub start_blockquote { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = &end_p(); # Close any unclosed <p> |
| |
if ($target eq 'web') { |
| |
$currentstring .= $token->[4]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
sub end_blockquote { |
| |
my ($target,$token) = @_; |
| |
my $currentstring = ''; |
| |
if ($target eq 'web') { |
| |
$currentstring = $token->[2]; |
| |
} |
| |
return $currentstring; |
| |
} |
| |
|
| |
#-- <button> tag (end tag required) |
| |
sub start_button { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <caption> tag (end tag required) |
| |
sub start_caption { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <col> tag (end tag forbdden) |
| |
sub start_col { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <colgroup> tag (end tag optional) |
| |
sub start_colgroup { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <del> tag (end tag required) |
| |
sub start_del { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <fieldset> tag (end tag required) |
| |
sub start_fieldset { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <frame> tag (end tag forbidden) |
| |
sub start_frame { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <iframe> tag (end tag required) |
| |
sub start_iframe { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <ins> tag (end tag required) |
| |
sub start_ins { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <isindex> tag (end tag forbidden) |
| |
sub start_isindex { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <keygen> tag (end tag forbidden) |
| |
sub start_keygen { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <layer> tag (end tag required) |
| |
sub start_layer { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <legend> tag (end tag required) |
| |
sub start_legend { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <link> tag (end tag forbidden) |
| |
sub start_link { |
| |
my ($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 $currentstring; |
| |
} |
| |
|
| |
#-- <marquee> tag (end tag optional) |
| |
sub start_marquee { |
| |
my ($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 $currentstring = &end_p(); # Close any pending <p> |
| |
if ($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 $currentstring = &end_p(); # Close off any open <p> tag. |
| |
if ($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 $src) { &Apache::lonnet::repcopy($src); } |
| |
#replicates eps or ps |
| |
my $epssrc = my $pssrc = $src; |
| |
$epssrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i; |
| |
$pssrc =~ s/\.(gif|jpg|jpeg|png)$/.ps/i; |
| |
if (not -e $epssrc && not -e $pssrc) { |
| |
my $result=&Apache::lonnet::repcopy($epssrc); |
| |
if ($result ne 'ok') { &Apache::lonnet::repcopy($pssrc); } |
| |
} |
| |
return ''; |
| |
} |
| |
# |
| |
# Get correct sizing parameter for an image given |
| |
# it's initial ht. and wid. This allows sizing of |
| |
# images that are generated on-the-fly (e.g. gnuplot) |
| |
# as well as serving as a utility for image_size. |
| |
# |
| |
# Parameter: |
| |
# height_param |
| |
# width_param - Initial picture dimensions. |
| |
# scaling - A scale factor. |
| |
# parstack, - the current stack of tag attributes |
| |
# from the xml parser |
| |
# safeeval, - pointer to the safespace |
| |
# depth, - from what level in the stack to look for attributes |
| |
# (assumes -1 if unspecified) |
| |
# cis - look for attrubutes case insensitively |
| |
# (assumes false) |
| |
# |
| |
# Returns: |
| |
# height, width - new dimensions. |
| |
# |
| |
sub resize_image { |
| |
my ($height_param, $width_param, $scaling, |
| |
$parstack, $safeeval, $depth, $cis) = @_; |
| |
|
| |
# First apply the scaling... |
| |
|
| |
$height_param = $height_param * $scaling; |
| |
$width_param = $width_param * $scaling; |
| |
|
| |
#do we have any specified LaTeX size of the picture? |
| |
my $toget='TeXwidth'; |
| |
if ($cis) { |
| |
$toget=lc($toget); |
| |
} |
| |
my $TeXwidth = &Apache::lonxml::get_param($toget,$parstack, |
| |
$safeeval,$depth,$cis); |
| |
$toget='TeXheight'; if ($cis) { $toget=lc($toget); } |
| |
my $TeXheight = &Apache::lonxml::get_param($toget,$parstack, |
| |
$safeeval,$depth,$cis); |
| |
#do we have any specified web size of the picture? |
| |
my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval, |
| |
$depth,1); |
| |
if ($TeXwidth) { |
| |
my $old_width_param=$width_param; |
| |
if ($TeXwidth=~/(\d+)\s*\%/) { |
| |
$width_param = $1*$env{'form.textwidth'}/100; |
| |
} else { |
| |
$width_param = $TeXwidth; |
| |
} |
| |
if ($TeXheight) { |
| |
$height_param = $TeXheight; |
| |
} elsif ($old_width_param) { |
| |
$height_param=$TeXwidth/$old_width_param*$height_param; |
| |
} |
| |
} elsif ($TeXheight) { |
| |
$height_param = $TeXheight; |
| |
if ($height_param) { |
| |
$width_param = $TeXheight/$height_param*$width_param; |
| |
} |
| |
} elsif ($width) { |
| |
my $old_width_param=$width_param; |
| |
$width_param = $width*$scaling; |
| |
if ($old_width_param) { |
| |
$height_param=$width_param/$old_width_param*$height_param; |
| |
} |
| |
} |
| |
if ($width_param > $env{'form.textwidth'}) { |
| |
my $old_width_param=$width_param; |
| |
$width_param =0.95*$env{'form.textwidth'}; |
| |
if ($old_width_param) { |
| |
$height_param=$width_param/$old_width_param*$height_param; |
| |
} |
| |
} |
| |
|
| |
return ($height_param, $width_param); |
| |
} |
| |
|
| |
sub image_size { |
| |
my ($src,$scaling,$parstack,$safeeval,$depth,$cis)=@_; |
| |
|
| |
#size of image from gif/jpg/jpeg/png |
| |
my $ressrc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
| |
if (-e $ressrc) { |
| |
$src = $ressrc; |
| |
} |
| |
my $image = Image::Magick->new; |
| |
my $current_figure = $image->Read($src); |
| |
my $width_param = $image->Get('width'); |
| |
my $height_param = $image->Get('height'); |
| |
&Apache::lonxml::debug("Image magick says: $src : Height = $height_param width = $width_param"); |
| |
undef($image); |
| |
|
| |
($height_param, $width_param) = &resize_image($height_param, $width_param, |
| |
$scaling, $parstack, $safeeval, |
| |
$depth, $cis); |
| |
|
| |
return ($height_param, $width_param); |
| |
} |
| |
|
| |
sub image_width { |
| |
my ($height, $width) = &image_size(@_); |
| |
return $width; |
| |
} |
| |
# Not yet 100% sure this is correct in all circumstances.. |
| |
# due to my uncertainty about mods to image_size. |
| |
# |
| |
sub image_height { |
| |
my ($height, $width) = &image_size(@_); |
| |
return $height; |
| |
} |
| |
|
| |
sub get_eps_image { |
| |
my ($src)=@_; |
| |
my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src); |
| |
&Apache::lonxml::debug("get_eps_image: Original image: $orig_src"); |
| |
my ($spath, $sname, $sext) = fileparse($src, qr/\.(gif|png|jpg|jpeg)/i); |
| |
$src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i; |
| |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
| |
&Apache::lonxml::debug("Filelocation gives: $src"); |
| |
if (! -e $src) { |
| |
&Apache::lonxml::debug("$src does not exist"); |
| |
if (&Apache::lonnet::repcopy($src) ne 'ok' ) { |
| |
&Apache::lonxml::debug("Repcopy of $src failed (1)"); |
| |
#if replication failed try to find ps file |
| |
$src=~s/\.eps$/\.ps/; |
| |
&Apache::lonxml::debug("Now looking for $src"); |
| |
#if no ps file try to replicate it. |
| |
my $didrepcopy = &Apache::lonnet::repcopy($src); |
| |
&Apache::lonxml::debug("repcopy of $src ... $didrepcopy"); |
| |
if ( (not -e $src) || |
| |
($didrepcopy ne 'ok')) { |
| |
&Apache::lonxml::debug("Failed to find or replicate $src"); |
| |
|
| |
#if replication failed try to produce eps file dynamically |
| |
$src=~s/\.ps$/\.eps/; |
| |
my $temp_file; |
| |
open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat"); |
| |
my $newsrc=$orig_src; |
| |
$newsrc =~ s|(.*)/res/|/home/httpd/html/res/|; |
| |
&Apache::lonxml::debug("queueing $newsrc for dynamic eps production."); |
| |
print FILE "$newsrc\n"; |
| |
close FILE; |
| |
$src=~s|/home/httpd/html/res|/home/httpd/prtspool|; |
| |
$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|; |
| |
if ($sext ne "") { # Put the ext. back in to uniquify. |
| |
$src =~ s/\.eps$/$sext.eps/; |
| |
} |
| } |
} |
| return $currentstring; |
|
| } |
} |
| |
} |
| |
my ($path,$file)=($src=~m|(.*)/([^/]*)$|); |
| |
&Apache::lonxml::debug("get_eps_image returning: $path / $file<BR />"); |
| |
return ($path.'/',$file); |
| |
} |
| |
|
| |
sub eps_generation { |
| |
my ($src,$file,$width_param) = @_; |
| |
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat"; |
| |
my $temp_file = Apache::File->new('>>'.$filename); |
| |
print $temp_file "$src\n"; |
| |
my $newsrc = $src; |
| |
$newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i; |
| |
$newsrc=~s/\/home\/httpd\/html\/res//; |
| |
$newsrc=~s/\/home\/([^\/]*)\/public_html\//\/$1\//; |
| |
$newsrc=~s/\/\.\//\//; |
| |
$newsrc=~s/\/([^\/]+)\.(ps|eps)/\//; |
| |
if ($newsrc=~/\/home\/httpd\/lonUsers\//) { |
| |
$newsrc=~s/\/home\/httpd\/lonUsers//; |
| |
$newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//; |
| |
} |
| |
if ($newsrc=~/\/userfiles\//) { |
| |
return ' \graphicspath{{'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
| |
} else { |
| |
return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
| |
} |
| |
} |
| |
|
| |
sub file_path { |
| |
my $src=shift; |
| |
my ($file,$path); |
| |
if ($src =~ m!(.*)/([^/]*)$!) { |
| |
$file = $2; |
| |
$path = $1.'/'; |
| |
} |
| |
return $file,$path; |
| |
} |
| |
|
| |
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'; |
| |
} |
| |
|
| |
sub LATEX_length { |
| |
my $garbage=shift; |
| |
$garbage=~s/^\s+$//; |
| |
$garbage=~s/^\s+(\S.*)/$1/;#space before |
| |
$garbage=~s/(.*\S)\s+$/$1/;#space after |
| |
$garbage=~s/(\s)+/$1/;#only one space |
| |
$garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g;#remove LaTeX \begin{...} and \end{...} |
| |
$garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$)//g;#remove $_{,$_,$^{,$^,}$ |
| |
$garbage=~s/([^\\])\$/$1/g;#$ |
| |
$garbage=~s/(\\ensuremath\{\_\{|\\ensuremath\{\_|\\ensuremath\{\^{|\\ensuremath\{\^|\})//g;#remove \ensuremath{...} |
| |
$garbage=~s/(\\alpha|\\beta|\\gamma|\\delta|\\epsilon|\\verepsilon|\\zeta|\\eta|\\theta|\\vartheta|\\iota|\\kappa|\\lambda|\\mu|\\nu|\\xi|\\pi|\\varpi|\\rho|\\varrho|\\sigma|\\varsigma|\\tau|\\upsilon|\\phi|\\varphi|\\chi|\\psi|\\omega|\\Gamma|\\Delta|\\Theta|\\Lambda|\\Xi|\\Pi|\\Sigma|\\Upsilon|\\Phi|\\Psi|\\Omega)/1/g; |
| |
$garbage=~s/(\\pm|\\mp|\\times|\\div|\\cdot|\\ast|\\star|\\dagger|\\ddagger|\\amalg|\\cap|\\cup|\\uplus|\\sqcap|\\sqcup|\\vee|\\wedge|\\oplus|\\ominus|\\otimes|\\circ|\\bullet|\\diamond|\\lhd|\\rhd|\\unlhd|\\unrhd|\\oslash|\\odot|\\bigcirc|\\Box|\\Diamond|\\bigtriangleup|\\bigtriangledown|\\triangleleft|\\triangleright|\\setminus|\\wr)/1/g; |
| |
$garbage=~s/(\\le|\\ll|\\leq|\\ge|\\geq|\\gg|\\neq|\\doreq|\\sim|\\simeq|\\subset|\\subseteq|\\sqsubset|\\sqsubseteq|\\in|\\vdash|\\models|\\supset|\\supseteq|\\sqsupset|\\sqsupseteq|\\ni|\\dash|\\perp|\\approx|\\cong|\\equiv|\\propto|\\prec|\\preceq|\\parallel|\\asymp|\\smile|\\frown|\\bowtie|\\succ|\\succeq|\\mid)/1/g; |
| |
$garbage=~s/(\\not<|\\\\not\\le|\\not\\prec|\\not\\preceq|\\not\\subset|\\not\\subseteq|\\not\\sqsubseteq|\\not\\in|\\not>|\\not\\ge|\\not\\succ|\\notsucceq|\\not\\supset|\\notsupseteq|\\not\\sqsupseteq|\\notin|\\not=|\\not\\equiv|\\not\\sim|\\not\\simeq|\\not\\approx|\\not\\cong|\\not\\asymp)/1/g; |
| |
$garbage=~s/(\\leftarrow|\\gets|\\Leftarrow|\\rightarrow|\\to|\\Rightarrow|\\leftrightarrow|\\Leftrightarrow|\\mapsto|\\hookleftarrow|\\leftharpoonup|\\leftkarpoondown|\\rightleftharpoons|\\longleftarrow|\\Longleftarrow|\\longrightarrow|\\Longrightarrow|\\longleftrightarrow|\\Longleftrightarrow|\\longmapsto|\\hookrightarrow|\\rightharpoonup|\\rightharpoondown|\\uparrow|\\Uparrow|\\downarrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\nearrow|\\searrow|\\swarrow|\\nwarrow)/11/g; |
| |
$garbage=~s/(\\aleph|\\hbar|\\imath|\\jmath|\\ell|\\wp|\\Re|\\Im|\\mho|\\prime|\\emptyset|\\nabla|\\surd|\\partial|\\top|\\bot|\\vdash|\\dashv|\\forall|\\exists|\\neg|\\flat|\\natural|\\sharp|\\\||\\angle|\\backslash|\\Box|\\Diamond|\\triangle|\\clubsuit|\\diamondsuit|\\heartsuit|\\spadesuit|\\Join|\\infty)/11/g; |
| |
$garbage=~s/(\\hat{([^}]+)}|\\check{([^}]+)}|\\dot{([^}]+)}|\\breve{([^}]+)}|\\acute{([^}]+)}|\\ddot{([^}]+)}|\\grave{([^}]+)}|\\tilde{([^}]+)}|\\mathring{([^}]+)}|\\bar{([^}]+)}|\\vec{([^}]+)})/$1/g; |
| |
#remove some other LaTeX command |
| |
$garbage=~s|\\(\w+)\\|\\|g; |
| |
$garbage=~s|\\(\w+)(\s*)|$2|g; |
| |
$garbage=~s|\+|11|g; |
| |
my $value=length($garbage); |
| |
return $value; |
| |
} |
| |
|
| |
|
| |
|
| |
|
| 1; |
1; |
| __END__ |
__END__ |
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