version 1.238, 2004/08/25 19:57:27
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version 1.305, 2005/12/23 00:12:32
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Line 36
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Line 36
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# 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. |
# |
# |
# |
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# last modified 06/26/00 by Alexander Sakharuk |
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# 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer |
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# 01/18 Alex Sakharuk |
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package Apache::londefdef; |
package Apache::londefdef; |
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use Apache::lonnet(); |
use Apache::lonnet; |
use strict; |
use strict; |
use Apache::lonxml; |
use Apache::lonxml; |
use Apache::File(); |
use Apache::File(); |
Line 51 use Image::Magick;
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Line 47 use Image::Magick;
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use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::lonmeta(); |
use Apache::lonmeta(); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
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use File::Basename; |
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# use Data::Dumper; |
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BEGIN { |
BEGIN { |
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Line 59 BEGIN {
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Line 56 BEGIN {
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} |
} |
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# |
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# Dumps all elements of the table structure. |
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# Need this 'cause evidently when given an array, Data::Dumper only seems |
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# to dump element 0. |
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# |
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#sub debug_dump_table { |
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# my $lastrow = $#Apache::londefdef::table; |
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# &Apache::lonnet::logthis("Dumping table: Last row index: $lastrow"); |
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# my $row; |
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# for ($row =0; $row <= $lastrow; $row++ ) { |
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# my $text = Dumper($Apache::londefdef::table[$row]); |
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# &Apache::lonnet::logthis("table [ $row ]".$text); |
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# } |
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#} |
sub initialize_londefdef { |
sub initialize_londefdef { |
$Apache::londefdef::TD_redirection=0; |
$Apache::londefdef::TD_redirection=0; |
@Apache::londefdef::table = (); |
@Apache::londefdef::table = (); |
$Apache::londefdef::select=0; |
$Apache::londefdef::select=0; |
@Apache::londefdef::description=(); |
undef(@Apache::londefdef::description); |
$Apache::londefdef::DD_redirection=0; |
@Apache::londefdef::DD=(0); |
$Apache::londefdef::DT_redirection=0; |
@Apache::londefdef::DT=(0); |
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@Apache::londefdef::seenDT=(0); |
$Apache::londefdef::list_index=0; |
$Apache::londefdef::list_index=0; |
} |
} |
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Line 87 sub start_m {
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Line 99 sub start_m {
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my $currentstring = ''; |
my $currentstring = ''; |
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
if ($target eq 'web' || $target eq 'analyze') { |
if ($target eq 'web' || $target eq 'analyze') { |
$inside ='\\documentstyle{article}'.$inside; |
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&Apache::lonxml::debug("M is starting with:$inside:"); |
&Apache::lonxml::debug("M is starting with:$inside:"); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
if ($eval eq 'on') { |
if ($eval eq 'on') { |
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); |
#&Apache::lonxml::debug("M is evaulated to:$inside:"); |
#&Apache::lonxml::debug("M is evaulated to:$inside:"); |
} |
} |
$currentstring = &Apache::lontexconvert::converted(\$inside); |
my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval); |
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$currentstring = &Apache::lontexconvert::converted(\$inside,$display); |
if ($Apache::lontexconvert::errorstring) { |
if ($Apache::lontexconvert::errorstring) { |
&Apache::lonxml::warning("tth error: ". |
&Apache::lonxml::warning("tth error: ". |
$Apache::lontexconvert::errorstring); |
$Apache::lontexconvert::errorstring); |
Line 109 sub start_m {
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Line 121 sub start_m {
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$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]); |
$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]); |
} |
} |
if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} |
if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} |
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# detect simple math mode entry exits, and convert them |
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# to use \ensuremath |
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if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) { |
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$currentstring=~s/^(\s*)\$/$1/; |
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$currentstring=~s/\$(\s*)$/$1/; |
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$currentstring='\ensuremath{'.$currentstring.'}'; |
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} |
$Apache::lonxml::post_evaluate=0; |
$Apache::lonxml::post_evaluate=0; |
} |
} |
return $currentstring; |
return $currentstring; |
Line 124 sub end_m {
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Line 143 sub end_m {
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} |
} |
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sub start_tthoption { |
sub start_tthoption { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
my $result; |
my $result; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser); |
my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser, |
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$style); |
$inside=~s/^\s*//; |
$inside=~s/^\s*//; |
if ($ENV{'browser.mathml'}) { |
if ($env{'browser.mathml'}) { |
&tth::ttmoptions($inside); |
&tth::ttmoptions($inside); |
} else { |
} else { |
&tth::tthoptions($inside); |
&tth::tthoptions($inside); |
Line 148 sub end_tthoption {
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Line 168 sub end_tthoption {
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sub start_html { |
sub start_html { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
my $options=$ENV{'course.'.$ENV{'request.course.id'}.'.tthoptions'}; |
my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'}; |
&Apache::lontexconvert::init_tth(); |
&Apache::lontexconvert::init_tth(); |
if ($target eq 'web' || $target eq 'edit') { |
if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) { |
$currentstring = &Apache::lonxml::xmlbegin(). |
$currentstring = &Apache::lonxml::xmlbegin(); |
&Apache::lonxml::fontsettings(); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= '\documentclass[letterpaper]{article}'; |
@Apache::londefdef::table = (); |
if (($env{'form.latex_type'}=~'batchmode') || |
$currentstring .= '\documentclass[letterpaper]{book}'; |
(!$env{'request.role.adv'})) {$currentstring .='\batchmode';} |
if ($ENV{'form.latex_type'}=~'batchmode') {$currentstring .='\batchmode';} |
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$currentstring .= '\newcommand{\keephidden}[1]{}'. |
$currentstring .= '\newcommand{\keephidden}[1]{}'. |
'\renewcommand{\deg}{$^{\circ}$}'. |
'\renewcommand{\deg}{$^{\circ}$}'. |
'\usepackage{longtable}'. |
'\usepackage{longtable}'. |
'\usepackage{textcomp}'. |
'\usepackage{textcomp}'. |
'\usepackage{makeidx}'. |
'\usepackage{makeidx}'. |
'\usepackage[dvips]{graphicx}'. |
'\usepackage[dvips]{graphicx}'. |
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'\usepackage{wrapfig}'. |
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'\usepackage{picins}'. |
'\usepackage{epsfig}'. |
'\usepackage{epsfig}'. |
'\usepackage{calc}'. |
'\usepackage{calc}'. |
'\usepackage{amsmath}'. |
'\usepackage{amsmath}'. |
Line 180 sub end_html {
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Line 201 sub end_html {
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my ($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') { |
$currentstring = &Apache::lonxml::xmlend($target,$parser); |
$currentstring = '</html>'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 190 sub start_head {
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Line 211 sub start_head {
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my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4].&Apache::lonxml::fontsettings(); |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 198 sub start_head {
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Line 219 sub start_head {
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sub end_head { |
sub end_head { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web' && $ENV{'request.state'} eq 'published') { |
if ($target eq 'web' && $env{'request.state'} eq 'published') { |
$currentstring = &Apache::lonmenu::registerurl(undef,$target). |
$currentstring = &Apache::lonmenu::registerurl(undef,$target). |
$token->[2]; |
$token->[2]; |
} |
} |
Line 363 sub end_title {
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Line 384 sub end_title {
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#-- <meta> tag (end tag forbidden) |
#-- <meta> tag (end tag forbidden) |
sub start_meta { |
sub start_meta { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $args=''; |
my $args=''; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ($args eq '') { |
if ($args eq '') { |
&Apache::lonxml::get_all_text("/meta",$parser); |
&Apache::lonxml::get_all_text("/meta",$parser,$style); |
} else { |
} else { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} |
} |
Line 432 sub end_meta {
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Line 453 sub end_meta {
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# accessrule |
# accessrule |
sub start_accessrule { |
sub start_accessrule { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
my $eff=&Apache::lonxml::get_param |
my $eff=&Apache::lonxml::get_param |
('effect',$parstack,$safeeval,undef,1); |
('effect',$parstack,$safeeval,undef,1); |
Line 451 sub start_accessrule {
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Line 472 sub start_accessrule {
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my $args=''; |
my $args=''; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
if ($args eq '') { |
if ($args eq '') { |
&Apache::lonxml::get_all_text("/accessrule",$parser); |
&Apache::lonxml::get_all_text("/accessrule",$parser,$style); |
} else { |
} else { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} |
} |
Line 479 sub end_accessrule {
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Line 500 sub end_accessrule {
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sub start_body { |
sub start_body { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
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if ($target eq 'web') { |
if ($target eq 'web') { |
if ($Apache::lonhomework::parsing_a_problem) { |
if ($Apache::lonhomework::parsing_a_problem) { |
&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems."); |
&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems."); |
return ''; |
return ''; |
} |
} |
if (!$Apache::lonxml::registered && |
if (!$Apache::lonxml::registered && |
$ENV{'request.state'} eq 'published') { |
$env{'request.state'} eq 'published') { |
$currentstring.='<head>'. |
$currentstring.='<head>'. |
&Apache::lonmenu::registerurl(undef,$target).'</head>'; |
&Apache::lonmenu::registerurl(undef,$target).'</head>'; |
} |
} |
# Accessibility |
# Accessibility |
if ($ENV{'browser.imagesuppress'} eq 'on') { |
if ($env{'browser.imagesuppress'} eq 'on') { |
delete($token->[2]->{'background'}); |
delete($token->[2]->{'background'}); |
} |
} |
if ($ENV{'browser.fontenhance'} eq 'on') { |
if ($env{'browser.fontenhance'} eq 'on') { |
my $style=''; |
my $style=''; |
foreach my $key (keys(%{$token->[2]})) { |
foreach my $key (keys(%{$token->[2]})) { |
if ($key =~ /^style$/i) { |
if ($key =~ /^style$/i) { |
Line 503 sub start_body {
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Line 525 sub start_body {
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} |
} |
$token->[2]->{'style'}=$style.'; font-size: x-large;'; |
$token->[2]->{'style'}=$style.'; font-size: x-large;'; |
} |
} |
if ($ENV{'browser.blackwhite'} eq 'on') { |
if ($env{'browser.blackwhite'} eq 'on') { |
delete($token->[2]->{'font'}); |
delete($token->[2]->{'font'}); |
delete($token->[2]->{'link'}); |
delete($token->[2]->{'link'}); |
delete($token->[2]->{'alink'}); |
delete($token->[2]->{'alink'}); |
Line 535 sub start_body {
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Line 557 sub start_body {
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$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; |
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; |
} |
} |
$currentstring.='>'; |
$currentstring.='>'; |
if ($ENV{'request.state'} ne 'published') { |
&Apache::lontexconvert::jsMath_reset(); |
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if ($env{'environment.texengine'} eq 'jsMath') { |
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$currentstring.=&Apache::lontexconvert::jsMath_header(); |
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} |
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if ($env{'request.state'} ne 'published') { |
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if ($env{'environment.remote'} eq 'off') { |
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$currentstring.= |
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&Apache::lonmenu::constspaceform(). |
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&Apache::lonmenu::menubuttons(1,'web',1); |
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} |
$currentstring.=(<<EDITBUTTON); |
$currentstring.=(<<EDITBUTTON); |
<form method="post"> |
<form method="post"> |
<input type="submit" name="editmode" accesskey="e" value="Edit" /> |
<input type="submit" name="editmode" accesskey="e" value="Edit" /> |
</form> |
</form> |
EDITBUTTON |
EDITBUTTON |
} else { |
} else { |
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); |
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); |
Line 552 EDITBUTTON
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Line 583 EDITBUTTON
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} |
} |
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sub end_body { |
sub end_body { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close off unclosed <p> |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring .= &Apache::lonxml::xmlend($target,$parser); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}'; |
$currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 565 sub end_body {
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Line 596 sub end_body {
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#-- <center> tag (end tag required) |
#-- <center> tag (end tag required) |
sub start_center { |
sub start_center { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
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 = '\begin{center}'; |
$currentstring .= '\begin{center}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 586 sub end_center {
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Line 617 sub end_center {
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} |
} |
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#-- <b> tag (end tag required) |
#-- <b> tag (end tag required) |
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# NOTE: In TeX mode disables internal <p> |
sub start_b { |
sub start_b { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = '\textbf{'; |
&disable_para(); |
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$currentstring .= '\textbf{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 603 sub end_b {
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Line 636 sub end_b {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = '}'; |
&enable_para(); |
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$currentstring = '}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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#-- <strong> tag (end tag required) |
#-- <strong> tag (end tag required) |
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# NOTE: in TeX mode disables internal <p> |
sub start_strong { |
sub start_strong { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
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&disable_para(); |
$currentstring = '\textbf{'; |
$currentstring = '\textbf{'; |
} |
} |
return $currentstring; |
return $currentstring; |
Line 626 sub end_strong {
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Line 662 sub end_strong {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
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&enable_para(); |
$currentstring = '}'; |
$currentstring = '}'; |
} |
} |
return $currentstring; |
return $currentstring; |
Line 634 sub end_strong {
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Line 671 sub end_strong {
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#-- <h1> tag (end tag required) |
#-- <h1> tag (end tag required) |
sub start_h1 { |
sub start_h1 { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($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') { |
Line 649 sub start_h1 {
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Line 686 sub start_h1 {
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} |
} |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
if (not defined $TeXsize) {$TeXsize="large";} |
if (not defined $TeXsize) {$TeXsize="large";} |
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
} elsif ($target eq 'meta') { |
} elsif ($target eq 'meta') { |
$currentstring='<subject>'; |
$currentstring.='<subject>'; |
&start_output($target); |
&start_output($target); |
} |
} |
return $currentstring; |
return $currentstring; |
Line 683 sub end_h1 {
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Line 720 sub end_h1 {
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#-- <h2> tag |
#-- <h2> tag |
sub start_h2 { |
sub start_h2 { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($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') { |
Line 698 sub start_h2 {
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Line 735 sub start_h2 {
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} |
} |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
if (not defined $TeXsize) {$TeXsize="large";} |
if (not defined $TeXsize) {$TeXsize="large";} |
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 726 sub end_h2 {
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Line 763 sub end_h2 {
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#-- <h3> tag |
#-- <h3> tag |
sub start_h3 { |
sub start_h3 { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($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') { |
Line 741 sub start_h3 {
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Line 778 sub start_h3 {
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} |
} |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
if (not defined $TeXsize) {$TeXsize="large";} |
if (not defined $TeXsize) {$TeXsize="large";} |
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 769 sub end_h3 {
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Line 806 sub end_h3 {
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#-- <h4> tag |
#-- <h4> tag |
sub start_h4 { |
sub start_h4 { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($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') { |
Line 784 sub start_h4 {
|
Line 821 sub start_h4 {
|
} |
} |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
if (not defined $TeXsize) {$TeXsize="large";} |
if (not defined $TeXsize) {$TeXsize="large";} |
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 812 sub end_h4 {
|
Line 849 sub end_h4 {
|
#-- <h5> tag |
#-- <h5> tag |
sub start_h5 { |
sub start_h5 { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($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') { |
Line 827 sub start_h5 {
|
Line 864 sub start_h5 {
|
} |
} |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
if (not defined $TeXsize) {$TeXsize="large";} |
if (not defined $TeXsize) {$TeXsize="large";} |
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 855 sub end_h5 {
|
Line 892 sub end_h5 {
|
#-- <h6> tag |
#-- <h6> tag |
sub start_h6 { |
sub start_h6 { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($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') { |
Line 870 sub start_h6 {
|
Line 907 sub start_h6 {
|
} |
} |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); |
if (not defined $TeXsize) {$TeXsize="large";} |
if (not defined $TeXsize) {$TeXsize="large";} |
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
$currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1102 sub end_q {
|
Line 1139 sub end_q {
|
return $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 { |
|
$para_disabled--; |
|
} |
|
|
|
|
#-- <p> tag (end tag optional) |
#-- <p> tag (end tag optional) |
#optional attribute - align="center|left|right" |
#optional attribute - align="center|left|right" |
sub start_p { |
sub start_p { |
my ($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') { |
|
$currentstring .= &end_p(); # close off prior para if in progress. |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
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); |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
if ($align eq 'center') { |
if ($align eq 'center') { |
$currentstring='\begin{center}\par'; |
$currentstring .='\begin{center}\par'; |
|
$closing_string = '\end{center}'; |
} elsif ($align eq 'right') { |
} elsif ($align eq 'right') { |
$currentstring='\makebox['.$ENV{'form.textwidth'}.']{\hfill\llap{'; |
$currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{'; |
|
$closing_string= '}}'; |
} elsif ($align eq 'left') { |
} elsif ($align eq 'left') { |
$currentstring='\noindent\makebox['.$ENV{'form.textwidth'}.']{\rlap{'; |
$currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{'; |
|
$closing_string = '}\hfill}'; |
} else { |
} else { |
$currentstring='\par '; |
$currentstring.='\par '; |
|
$closing_string = '\strut\\\\\strut '; |
} |
} |
my $signal=1;#<p> does not work inside <b>...</b> |
|
foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;} |
|
if (!$signal) {$currentstring = '';} |
|
} |
|
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
|
# |
|
# End paragraph processing just requires that we output the |
|
# closing string that was saved and blank it. |
sub end_p { |
sub end_p { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
# Note only 'tex' mode uses disable_para and enable_para |
my $currentstring = ''; |
# so we don't need to know the target in the check below: |
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
if (!$para_disabled) { |
} elsif ($target eq 'tex') { |
my $current_string = $closing_string; |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
$closing_string = ''; # Not in a para anymore. |
if (not defined $align) { |
return $current_string; |
$currentstring.='\strut\\\\\strut '; |
} else { |
} elsif ($align eq 'center') { |
return ''; |
$currentstring .= '\end{center}'; |
|
} elsif ($align eq 'right') { |
|
$currentstring .= '}}'; |
|
} elsif ($align eq 'left') { |
|
$currentstring .= '}\hfill}'; |
|
} |
|
} |
} |
return $currentstring; |
|
} |
|
|
|
|
} |
|
} |
#-- <br> tag (end tag forbidden) |
#-- <br> tag (end tag forbidden) |
sub start_br { |
sub start_br { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
Line 1157 sub start_br {
|
Line 1222 sub start_br {
|
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my @tempo=@$tagstack; |
my @tempo=@$tagstack; |
my $signal=0; |
my $signal=0; |
|
# Not going to factor this to is_inside_of since that would require |
|
# multiple stack traversals. |
|
# |
for (my $i=$#tempo;$i>=0;$i--) { |
for (my $i=$#tempo;$i>=0;$i--) { |
if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') || |
if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') || |
($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') || |
($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') || |
Line 1265 sub start_font {
|
Line 1333 sub start_font {
|
if ($target eq 'web') { |
if ($target eq 'web') { |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
if ($face!~/symbol/i) { |
if ($face!~/symbol/i) { |
if (($ENV{'browser.fontenhance'} eq 'on') || |
if (($env{'browser.fontenhance'} eq 'on') || |
($ENV{'browser.blackwhite'} eq 'on')) { return ''; } |
($env{'browser.blackwhite'} eq 'on')) { return ''; } |
} |
} |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 1393 sub end_sup {
|
Line 1461 sub end_sup {
|
#-- <hr> tag (end tag forbidden) |
#-- <hr> tag (end tag forbidden) |
sub start_hr { |
sub start_hr { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # End enclosing para. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 1431 sub end_hr {
|
Line 1499 sub end_hr {
|
} |
} |
|
|
#-- <div> tag (end tag required) |
#-- <div> tag (end tag required) |
|
{ |
|
|
|
# Since div can be nested, the stack below is used |
|
# in 'tex' mode to store the ending strings |
|
# for the div stack. |
|
|
|
my @div_end_stack; |
|
|
sub start_div { |
sub start_div { |
my ($target,$token) = @_; |
my ($target,$token, $tagstack, $parstack, $parser, $safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close enclosing para. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} |
} |
|
if ($target eq 'tex') { |
|
# 4 possible alignments: left, right, center, and -missing-. |
|
|
|
my $endstring = ''; |
|
|
|
my $align = lc(&Apache::lonxml::get_param('align', $parstack, |
|
$safeeval, undef, 1)); |
|
if ($align eq 'center') { |
|
$currentstring .= '\begin{center}'; |
|
$endstring = '\end{center}'; |
|
} |
|
elsif ($align eq 'right') { |
|
$currentstring .= '\begin{flushright}'; |
|
$endstring .= '\end{flushright}'; |
|
} elsif ($align eq 'left') { |
|
$currentstring .= '\begin{flushleft}'; |
|
$endstring = '\end{flushleft}'; |
|
} else { |
|
|
|
} |
|
$currentstring .= "\n"; # For human readability. |
|
$endstring = "\n$endstring\n"; # For human readability |
|
push(@div_end_stack, $endstring); |
|
} |
return $currentstring; |
return $currentstring; |
} |
} |
|
|
Line 1445 sub end_div {
|
Line 1545 sub end_div {
|
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} |
} |
|
if ($target eq 'tex') { |
|
my $endstring = pop @div_end_stack; |
|
$currentstring .= $endstring; |
|
} |
return $currentstring; |
return $currentstring; |
} |
} |
|
} |
|
|
#-- <a> tag (end tag required) |
#-- <a> tag (end tag required) |
sub start_a { |
sub start_a { |
my ($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') { |
$currentstring .= $token->[4]; |
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval, |
|
undef,1); |
|
$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href}); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1); |
my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1); |
my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1); |
my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1); |
Line 1513 sub start_li {
|
Line 1620 sub start_li {
|
|
|
sub end_li { |
sub end_li { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # In case there's a <p> in the <li> |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring .= $token->[2]; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1549 sub end_u {
|
Line 1656 sub end_u {
|
#-- <ul> tag (end tag required) |
#-- <ul> tag (end tag required) |
sub start_ul { |
sub start_ul { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close off enclosing list. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
$Apache::londefdef::list_index=0; |
$Apache::londefdef::list_index=0; |
Line 1616 sub end_menu {
|
Line 1723 sub end_menu {
|
#-- <dir> tag (end tag required) |
#-- <dir> tag (end tag required) |
sub start_dir { |
sub start_dir { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # In case there's a <p> prior to the list. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = " \\begin{itemize} "; |
$currentstring .= " \\begin{itemize} "; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1639 sub end_dir {
|
Line 1746 sub end_dir {
|
#-- <ol> tag (end tag required) |
#-- <ol> tag (end tag required) |
sub start_ol { |
sub start_ol { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # In case there's a <p> prior to the list. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$Apache::londefdef::list_index=0; |
$Apache::londefdef::list_index=0; |
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); |
Line 1693 sub end_ol {
|
Line 1800 sub end_ol {
|
#-- <dl> tag (end tag required) |
#-- <dl> tag (end tag required) |
sub start_dl { |
sub start_dl { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # In case there's a <p> unclosed prior to the list. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = '\begin{description}'; |
$currentstring .= '\begin{description}'; |
@Apache::londefdef::description=(); |
$Apache::londefdef::DL++; |
$Apache::londefdef::DD_redirection=0; |
push(@Apache::londefdef::description,[]); |
$Apache::londefdef::DT_redirection=0; |
$Apache::londefdef::DD[$Apache::londefdef::DL]=0; |
|
$Apache::londefdef::DT[$Apache::londefdef::DL]=0; |
|
$Apache::londefdef::seenDT[$Apache::londefdef::DL]=0; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1711 sub end_dl {
|
Line 1820 sub end_dl {
|
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
if ($Apache::londefdef::DT_redirection) { |
if ($Apache::londefdef::DT[-1]) { &end_dt(@_); } |
my $data=&item_cleanup; |
if ($Apache::londefdef::DD[-1]) { &end_dd(@_); } |
push @Apache::londefdef::description,'\item['.$data.']'; |
foreach my $element (@{$Apache::londefdef::description[-1]}) { |
$Apache::londefdef::DT_redirection=0; |
|
} elsif ($Apache::londefdef::DD_redirection) { |
|
$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection(); |
|
} |
|
foreach my $element (@Apache::londefdef::description) { |
|
$currentstring.=' '.$element.' '; |
$currentstring.=' '.$element.' '; |
} |
} |
@Apache::londefdef::description=(); |
pop(@Apache::londefdef::description); |
$currentstring.='\end{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; |
return $currentstring; |
} |
} |
Line 1734 sub start_dt {
|
Line 1842 sub start_dt {
|
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
if ($Apache::londefdef::DT_redirection) { |
if ($Apache::londefdef::DT[-1]) { &end_dt(@_); } |
my $data=&item_cleanup; |
if ($Apache::londefdef::DD[-1]) { &end_dd(@_); } |
push @Apache::londefdef::description,'\item['.$data.']'; |
|
$Apache::londefdef::DT_redirection=0; |
|
} elsif ($Apache::londefdef::DD_redirection) { |
|
$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection(); |
|
$Apache::londefdef::DD_redirection=0; |
|
} |
|
&Apache::lonxml::startredirection(); |
&Apache::lonxml::startredirection(); |
$Apache::londefdef::DT_redirection=1; |
$Apache::londefdef::DT[-1]++; |
|
$Apache::londefdef::seenDT[-1]=1; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1754 sub end_dt {
|
Line 1857 sub end_dt {
|
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $data=&item_cleanup; |
if ($Apache::londefdef::DT[-1]) { |
push @Apache::londefdef::description,'\item['.$data.']'; |
my $data=&item_cleanup(); |
$Apache::londefdef::DT_redirection=0; |
push(@{$Apache::londefdef::description[-1]},'\item['.$data.'] \strut \vskip 0mm'); |
|
$Apache::londefdef::DT[-1]--; |
|
} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1775 sub start_dd {
|
Line 1880 sub start_dd {
|
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
if ($Apache::londefdef::DT_redirection) { |
if ($Apache::londefdef::DT[-1]) { &end_dt(@_); } |
my $data=&item_cleanup; |
if ($Apache::londefdef::DD[-1]) { &end_dd(@_);} |
push @Apache::londefdef::description,'\item['.$data.']'; |
if (!$Apache::londefdef::seenDT[-1]) { |
$Apache::londefdef::DT_redirection=0; |
push(@{$Apache::londefdef::description[-1]},'\item[\strut] \strut \vskip 0mm '); |
} |
} |
$Apache::londefdef::DD_redirection=1; |
push(@{$Apache::londefdef::description[-1]},''); |
|
$Apache::londefdef::description[-1]->[-1].=' \strut '; |
|
$Apache::londefdef::DD[-1]++; |
&Apache::lonxml::startredirection(); |
&Apache::lonxml::startredirection(); |
} |
} |
return $currentstring; |
return $currentstring; |
Line 1792 sub end_dd {
|
Line 1899 sub end_dd {
|
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$Apache::londefdef::description[-1].=&Apache::lonxml::endredirection(); |
$Apache::londefdef::description[-1]->[-1].= |
$Apache::londefdef::DD_redirection=0; |
&Apache::lonxml::endredirection().' \vskip 0mm '; |
|
$Apache::londefdef::DD[-1]--; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
|
|
#-- <table> tag (end tag required) |
#-- <table> tag (end tag required) |
|
# <table> also ends any prior <p> that is not closed. |
|
# but, unless I allow <p>'s to nest, that's the |
|
# only way I could think of to allow <p> in |
|
# <tr> <th> bodies |
|
# |
#list of supported attributes: border,width,TeXwidth |
#list of supported attributes: border,width,TeXwidth |
sub start_table { |
sub start_table { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($textwidth,$currentstring)=('',''); |
my $textwidth = ''; |
|
my $currentstring = &end_p(); |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $aa = {}; |
my $aa = {}; |
push @Apache::londefdef::table, $aa; |
push @Apache::londefdef::table, $aa; |
$Apache::londefdef::table[-1]{'row_number'} = -1; |
$Apache::londefdef::table[-1]{'row_number'} = -1; |
#maximum table's width (default coincides with text line length) |
#maximum table's width (default coincides with text line length) |
if ($#Apache::londefdef::table==0) { |
if ($#Apache::londefdef::table==0) { |
$textwidth=&recalc($ENV{'form.textwidth'}); #result is always in mm |
$textwidth=&recalc($env{'form.textwidth'}); #result is always in mm |
$textwidth=~/(\d+\.?\d*)/; |
$textwidth=~/(\d+\.?\d*)/; |
$textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame |
$textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame |
} else { |
} else { |
Line 1826 sub start_table {
|
Line 1940 sub start_table {
|
} |
} |
} |
} |
} |
} |
|
|
|
# width either comes forced from the TeXwidth or the width parameters. |
|
# in either case it can be a percentage or absolute width. |
|
|
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
if (not defined $TeXwidth) { |
if (not defined $TeXwidth) { |
my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1); |
$TeXwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1); |
if ($htmlwidth=~/%/) { |
|
$Apache::londefdef::table[-1]{'percent'}=1; |
} else { |
$htmlwidth=~/(\d+)/; |
$Apache::londefdef::table[-1]{'forcedtablewidth'} = 1; |
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;; |
} |
} else { |
if ($TeXwidth=~/%/) { |
$Apache::londefdef::table[-1]{'width'}=$textwidth; |
|
} |
|
} elsif ($TeXwidth=~/%/) { |
|
$Apache::londefdef::table[-1]{'percent'}=1; |
$Apache::londefdef::table[-1]{'percent'}=1; |
$TeXwidth=~/(\d+)/; |
$TeXwidth=~/(\d+)/; |
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; |
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; |
} else { |
} else { |
$Apache::londefdef::table[-1]{'forcetablewidth'}=1; |
|
$Apache::londefdef::table[-1]{'width'}=$TeXwidth; |
$Apache::londefdef::table[-1]{'width'}=$TeXwidth; |
} |
} |
|
|
#table's border |
#table's border |
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); |
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); |
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0); |
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0); |
Line 1858 sub start_table {
|
Line 1973 sub start_table {
|
$Apache::londefdef::table[-1]{'vvinc'} = ''; |
$Apache::londefdef::table[-1]{'vvinc'} = ''; |
} |
} |
if ($#Apache::londefdef::table==0) { |
if ($#Apache::londefdef::table==0) { |
$Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}'; |
# 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]{'output'}.=' \noindent \begin{tabular} '; |
$Apache::londefdef::table[-1]{'TeXlen'}=[]; |
$Apache::londefdef::table[-1]{'TeXlen'}=[]; |
Line 1868 sub start_table {
|
Line 1985 sub start_table {
|
$Apache::londefdef::table[-1]{'minlen'}=[]; |
$Apache::londefdef::table[-1]{'minlen'}=[]; |
$Apache::londefdef::table[-1]{'content'}=[]; |
$Apache::londefdef::table[-1]{'content'}=[]; |
$Apache::londefdef::table[-1]{'align'}=[]; |
$Apache::londefdef::table[-1]{'align'}=[]; |
$currentstring='\keephidden{NEW TABLE ENTRY}'; |
$currentstring.='\keephidden{NEW TABLE ENTRY}'; |
} |
|
|
|
|
} |
return $currentstring; |
return $currentstring; |
} |
} |
|
|
Line 1882 sub end_table {
|
Line 2001 sub end_table {
|
my $inmemory = ''; |
my $inmemory = ''; |
my $output = ''; |
my $output = ''; |
my $WARNING=''; |
my $WARNING=''; |
|
# &debug_dump_table($Apache::londefdef::table[-1]); |
#width of columns from TeXwidth attributes |
#width of columns from TeXwidth attributes |
|
|
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { |
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][$jn]) { |
if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]<$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]) { |
Line 2066 sub end_table {
|
Line 2187 sub end_table {
|
#fill the table |
#fill the table |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
for (my $jn=0;$jn<=$#fwidth;$jn++) { |
for (my $jn=0;$jn<=$#fwidth;$jn++) { |
|
# |
|
# Do the appropriate magic if this has a colspan |
|
# |
|
my $colspan = $Apache::londefdef::table[-1]{'colspan'}[$in][$jn]; |
|
if ($colspan > 1) { |
|
$output .= '\multicolumn{'. |
|
$colspan |
|
.'}{|l|}{'; |
|
} |
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { |
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { |
$output.='\vspace*{-6 mm}\begin{center}'; |
# $output.='\vspace*{-6 mm}\begin{center}'; |
|
$output.='\begin{center}'; |
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { |
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { |
$output.=' \hfill \llap{' |
$output.=' \hfill \llap{' |
} |
} |
$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn]; |
$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn]; |
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { |
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { |
$output.='\end{center}\vspace*{-6 mm}'; |
# $output.='\end{center}\vspace*{-6 mm}'; |
|
$output.='\end{center}'; |
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { |
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { |
$output.='} '; |
$output.='} '; |
} |
} |
|
# Close off the colspan... |
|
# |
|
if ($colspan > 1) { |
|
$output .= '}'; |
|
$jn += $colspan-1; # Adjust for number of rows really left. |
|
} |
if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};} |
if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};} |
} |
} |
$output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; |
$output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; |
} |
} |
$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut '; |
# Note that \newline destroys alignment env's produced by e.g. <div> |
|
# $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut '; |
|
$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut'.'\\\\'."\n".'\strut '; |
if ($#Apache::londefdef::table > 0) { |
if ($#Apache::londefdef::table > 0) { |
my $inmemory = $Apache::londefdef::table[-1]{'output'}; |
my $inmemory = $Apache::londefdef::table[-1]{'output'}; |
|
# Figure out max/and min width by summing us and then |
|
# apply that to the current column of the table we nest in |
|
# if it's larger than the current width or the current width |
|
# is undefined. |
|
# |
|
my $min_nested_width = 0; |
|
my $max_nested_width = 0; |
|
for (my $col = 0; $col <= $Apache::londefdef::table[-1]{'counter_columns'}; $col++) { |
|
$min_nested_width += $min_len[$col]; |
|
$max_nested_width += $max_len[$col]; |
|
|
|
} |
|
# Fudge in an extra 5 mm for borders etc: |
|
|
|
$min_nested_width += 5; |
|
$max_nested_width += 5; |
|
|
|
my $outer_column = $Apache::londefdef::table[-2]{'counter_columns'}; |
|
my $outer_row = $Apache::londefdef::table[-2]{'row_number'}; |
|
if ($min_nested_width > $Apache::londefdef::table[-2]{'minlen'}[$outer_row][$outer_column]) { |
|
$Apache::londefdef::table[-2]{'minlen'}[$outer_row][$outer_column] = $min_nested_width; |
|
} |
|
if ($max_nested_width > $Apache::londefdef::table[-2]{'maxlen'}[$outer_row][$outer_column]) { |
|
$Apache::londefdef::table[-2]{'maxlen'}[$outer_row][$outer_column] = $max_nested_width; |
|
} |
|
|
pop @Apache::londefdef::table; |
pop @Apache::londefdef::table; |
push @{$Apache::londefdef::table[-1]{'include'}}, $inmemory; |
push @{$Apache::londefdef::table[-1]{'include'}}, $inmemory; |
} else { |
} else { |
Line 2110 sub start_tr {
|
Line 2276 sub start_tr {
|
push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l'; |
push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l'; |
} |
} |
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); |
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); |
|
# |
|
# Need to save the number of table columns to preserve the max # columns. |
|
# |
|
$Apache::londefdef::table[-1]{'prior_columns'} = $Apache::londefdef::table[-1]{'counter_columns'}; |
$Apache::londefdef::table[-1]{'counter_columns'} = -1; |
$Apache::londefdef::table[-1]{'counter_columns'} = -1; |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}}, []; |
push @ {$Apache::londefdef::table[-1]{'TeXlen'}}, []; |
push @ {$Apache::londefdef::table[-1]{'objectlen'}}, []; |
push @ {$Apache::londefdef::table[-1]{'objectlen'}}, []; |
Line 2122 sub start_tr {
|
Line 2292 sub start_tr {
|
|
|
sub end_tr { |
sub end_tr { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close any pending <p> in the row. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
if ($Apache::londefdef::TD_redirection) { |
if ($Apache::londefdef::TD_redirection) { |
&end_td_tex($parstack,$parser,$safeeval); |
&end_td_tex($parstack,$parser,$safeeval); |
} |
} |
|
# Counter columns must be the maximum number of columns seen |
|
# in the table so far so: |
|
if ($Apache::londefdef::table[-1]{'prior_columns'} > $Apache::londefdef::table[-1]{'counter_columns'}) { |
|
$Apache::londefdef::table[-1]{'counter_columns'} = $Apache::londefdef::table[-1]{'prior_columns'}; |
|
} |
|
|
|
|
|
|
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 2183 sub start_td_tex {
|
Line 2361 sub start_td_tex {
|
|
|
sub end_td_tex { |
sub end_td_tex { |
my ($parstack,$parser,$safeeval) = @_; |
my ($parstack,$parser,$safeeval) = @_; |
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
my $data=&Apache::lonxml::endredirection(); |
my $current_column = $Apache::londefdef::table[-1]{'counter_columns'}; |
|
my $data = &Apache::lonxml::endredirection(); |
|
|
|
# The rowspan array of the table indicates which cells are part of a span. |
|
# n indicates the start of a span set of n rows. |
|
# ^ indicates a cell that continues a span set. |
|
# If this and subsequent cells are part of a rowspan, we must |
|
# push along the row until we find one that is not. |
|
|
|
while ((defined $Apache::londefdef::table[-1]{'rowspan'}[$current_row] [$current_column]) |
|
&& $Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] eq '^') { |
|
# Part of a span. |
|
push @ {$Apache::londefdef::table[-1]{'content'}[-1]}, ''; |
|
$current_column++; |
|
} |
|
$Apache::londefdef::table[-1]{'counter_columns'} = $current_column; |
|
|
|
|
|
|
|
my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval, undef, 0); |
|
if (!$rowspan) { |
|
$rowspan = 1; |
|
} |
|
|
|
|
|
|
|
$Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] = $rowspan; |
|
for (my $i = 1; $i < $rowspan; $i++) { |
|
$Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column] = '^'; |
|
} |
|
|
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
if (defined $TeXwidth) { |
if (defined $TeXwidth) { |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; |
Line 2261 sub end_td_tex {
|
Line 2469 sub end_td_tex {
|
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_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++) { |
# Substitute all of the tables nested in this cell in their appropriate places. |
$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
|
} |
|
|
my $nested_count = $#{$Apache::londefdef::table[-1]{'include'}}; # This one is constant... |
|
for (my $in=0; $in<=$nested_count; $in++) { |
|
my $nested = shift @{$Apache::londefdef::table[-1]{'include'}}; |
|
$nested =~ s/\\end\{tabular\}\\strut\\\\/\\end\{tabular\}/; |
|
# $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
|
$data =~ s/\\keephidden\{NEW TABLE ENTRY\}/$nested/; |
|
|
|
} |
|
# Should be be killing off the 'include' elements as they're used up? |
|
|
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; |
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; |
return''; |
|
|
# Get the column and row spans. |
|
# Colspan can be done via \multicolumn if I can figure out the data structs. |
|
|
|
my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval, undef, 0); |
|
if (!$colspan) { |
|
$colspan = 1; |
|
} |
|
|
|
|
|
# the colspan array will indicate how many columns will be spanned by this |
|
# cell..this requires that counter_columns also be adjusted accordingly |
|
# so that the next bunch of text goes in the right cell. Note that since |
|
# counter_columns is incremented in the start_td_tex, we adjust by colspan-1. |
|
# |
|
|
|
$Apache::londefdef::table[-1]{'colspan'}[$current_row][$current_column] = $colspan; |
|
$Apache::londefdef::table[-1]{'counter_columns'} += $colspan -1; |
|
|
|
# Put empty text in spanned cols. |
|
|
|
for (my $i = 0; $i < ($colspan -1); $i++) { |
|
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },''; |
|
} |
|
|
|
|
|
return ''; |
} |
} |
|
|
sub end_td { |
sub end_td { |
Line 2399 sub end_th_tex {
|
Line 2643 sub end_th_tex {
|
|
|
sub end_th { |
sub end_th { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close any open <p> in the row. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$Apache::londefdef::TD_redirection =0; |
$Apache::londefdef::TD_redirection =0; |
&end_th_tex($parstack,$parser,$safeeval); |
&end_th_tex($parstack,$parser,$safeeval); |
Line 2410 sub end_th {
|
Line 2654 sub end_th {
|
} |
} |
|
|
#-- <img> tag (end tag forbidden) |
#-- <img> tag (end tag forbidden) |
|
# |
|
# Render the <IMG> tag. |
|
# <IMG> has the following attributes (in addition to the |
|
# standard HTML ones: |
|
# TeXwrap - Governs how the tex target will try to wrap text around |
|
# horizontally aligned images. |
|
# TeXwidth - The width of the image when rendered for print (mm). |
|
# TeXheight - The height of the image when rendered for print (mm) |
|
# (Note there seems to also be support for this as a % of page size) |
|
# |
sub start_img { |
sub start_img { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, |
undef,1); |
undef,1); |
if (not $src and ($target eq 'web' or $target eq 'tex')) { |
if (not $src and ($target eq 'web' or $target eq 'tex')) { |
my $inside = &Apache::lonxml::get_all_text("/img",$parser); |
my $inside = &Apache::lonxml::get_all_text("/img",$parser,$style); |
return ''; |
return ''; |
} |
} |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
&Apache::lonxml::extlink($src); |
my $currentstring = ''; |
my $currentstring = ''; |
my $scaling = .3; |
my $scaling = .3; |
|
|
|
# Render unto browsers that which are the browser's... |
|
|
if ($target eq 'web') { |
if ($target eq 'web') { |
if ($ENV{'browser.imagesuppress'} ne 'on') { |
if ($env{'browser.imagesuppress'} ne 'on') { |
$currentstring.= $token->[4]; |
$currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}); |
} else { |
} else { |
my $alttag= &Apache::lonxml::get_param |
my $alttag= &Apache::lonxml::get_param |
('alt',$parstack,$safeeval,undef,1); |
('alt',$parstack,$safeeval,undef,1); |
Line 2433 sub start_img {
|
Line 2690 sub start_img {
|
} |
} |
$currentstring.='[IMAGE: '.$alttag.']'; |
$currentstring.='[IMAGE: '.$alttag.']'; |
} |
} |
|
|
|
# and render unto TeX that which is LaTeX |
|
|
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
# |
|
# 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) { |
|
if (&is_inside_of($tagstack, "table")) { |
|
$align = "right"; # Force wraptext use. |
|
} else { |
|
$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 = "texwrap"; |
|
} |
|
&Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src"); |
|
|
#if original gif/jpg/png file exist do following: |
#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) { |
if (-e $src) { |
#what is the image size? |
&Apache::lonxml::debug("$src exists"); |
my $width_param=&image_size($src,$scaling,$parstack,$safeeval); |
my ($height_param,$width_param)= |
my ($file,$path)=&file_path($src); |
&image_size($origsrc,0.3,$parstack,$safeeval); |
my $newsrc = $src; |
my $destpath = $path; |
$newsrc =~ s/\.(gif|jpg|png)$/.eps/i; |
$destpath =~ s/ /\_/g; # Spaces in path cause LaTex to vomit. |
$file=~s/\.(gif|jpg|png)$/.eps/i; |
my $destfile = $file; |
#where can we find the picture? |
$destfile =~ s/ /\_/g; |
if (-e $newsrc) { |
my $size; |
#eps counterpart for image exist |
if ($width_param) { $size.='width='.$width_param.' mm,'; } |
if ($path) { |
if ($height_param) { $size.='height='.$height_param.' mm]'; } |
$currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
$size='['.$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 { # wrapfig render |
|
$currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}' |
|
.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}'; |
} |
} |
} else { |
} elsif ($align eq "right") { |
#there is no eps counterpart for image - check for ps one |
if ($latex_rendering eq "parpic") { |
$newsrc =~ s/\.eps$/\.ps/; |
$currentstring = '\parpic[r]{'.$currentstring.'}'; |
if (-e $newsrc) { |
} else { # wrapfig rendering |
#ps counterpart for image exist |
$currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}' |
$file =~ s/\.eps$/\.ps/; |
.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}'; |
if ($path) { |
|
$currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
|
} |
|
} else { |
|
#care about eps dynamical generation |
|
$currentstring.='\vskip 1 mm '.&eps_generation($src,$file,$width_param); |
|
} |
} |
|
} else { # Bottom is also default. |
|
# $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}'; |
} |
} |
} else { |
} else { |
|
&Apache::lonxml::debug("$src does not exist"); |
#original image file doesn't exist so check the alt attribute |
#original image file doesn't exist so check the alt attribute |
my $alt = |
my $alt = |
&Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1); |
&Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1); |
Line 2471 sub start_img {
|
Line 2791 sub start_img {
|
$alt=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); |
$alt=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); |
} |
} |
|
|
if ($alt) { |
if ($alt) { $currentstring .= ' '.$alt.' '; } |
$currentstring .= ' '.$alt.' '; |
|
} else { |
|
#<allow> tag will care about replication |
|
} |
|
} |
} |
|
|
|
# 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 ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$currentstring .=&Apache::edit::tag_start($target,$token); |
$currentstring .=&Apache::edit::tag_start($target,$token); |
$currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70). |
$currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70). |
Line 2489 sub start_img {
|
Line 2808 sub start_img {
|
$currentstring .=&Apache::edit::text_arg('TeXheight (mm):','TeXheight',$token,5); |
$currentstring .=&Apache::edit::text_arg('TeXheight (mm):','TeXheight',$token,5); |
$currentstring .=&Apache::edit::select_arg('Alignment:','align', |
$currentstring .=&Apache::edit::select_arg('Alignment:','align', |
['','bottom','middle','top','left','right'],$token,5); |
['','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(); |
$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval); |
my $src= &Apache::lonxml::get_param('src',$parstack,$safeeval); |
my $alt=&Apache::lonxml::get_param('alt',$parstack,$safeeval); |
my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval); |
my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval); |
my $width= &Apache::lonxml::get_param('width',$parstack,$safeeval); |
my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval); |
my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval); |
|
|
|
|
$currentstring .= '<img src="'.$src.'" alt="'.$alt.'" '; |
$currentstring .= '<img src="'.$src.'" alt="'.$alt.'" '; |
if ($width) { $currentstring.=' width="'.$width.'" '; } |
if ($width) { $currentstring.=' width="'.$width.'" '; } |
if ($height) { $currentstring.=' height="'.$height.'" '; } |
if ($height) { $currentstring.=' height="'.$height.'" '; } |
Line 2503 sub start_img {
|
Line 2826 sub start_img {
|
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); |
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); |
my $ctag=&Apache::edit::get_new_args($token,$parstack, |
my $ctag=&Apache::edit::get_new_args($token,$parstack, |
$safeeval,'src','alt','align', |
$safeeval,'src','alt','align', |
'TeXwidth','TeXheight', |
'TeXwidth','TeXheight', 'TeXwrap', |
'width','height'); |
'width','height'); |
my ($nsrc,$nwidth,$nheight)= |
my ($nsrc,$nwidth,$nheight)= |
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); |
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); |
Line 2539 sub start_img {
|
Line 2862 sub start_img {
|
} |
} |
if ($ctag) {$currentstring=&Apache::edit::rebuild_tag($token);} |
if ($ctag) {$currentstring=&Apache::edit::rebuild_tag($token);} |
} |
} |
|
|
return $currentstring; |
return $currentstring; |
} |
} |
|
|
Line 2558 sub start_applet {
|
Line 2882 sub start_applet {
|
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
|
|
my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval,undef,1); |
my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval,undef,1); |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$code; |
&Apache::lonxml::extlink($code); |
|
|
my $archive=&Apache::lonxml::get_param('archive',$parstack,$safeeval, |
my $archive=&Apache::lonxml::get_param('archive',$parstack,$safeeval, |
undef,1); |
undef,1); |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$archive; |
&Apache::lonxml::extlink($archive); |
|
|
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
if ($ENV{'browser.appletsuppress'} ne 'on') { |
if ($env{'browser.appletsuppress'} ne 'on') { |
$currentstring = $token->[4]; |
$currentstring = &Apache::lonenc::encrypt_ref($token, |
|
{'code'=>$code, |
|
'archive'=>$archive} |
|
); |
} else { |
} else { |
my $alttag= &Apache::lonxml::get_param('alt',$parstack, |
my $alttag= &Apache::lonxml::get_param('alt',$parstack, |
$safeeval,undef,1); |
$safeeval,undef,1); |
Line 2606 sub end_applet {
|
Line 2931 sub end_applet {
|
sub start_embed { |
sub start_embed { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
&Apache::lonxml::extlink($src); |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
if ($ENV{'browser.embedsuppress'} ne 'on') { |
if ($env{'browser.embedsuppress'} ne 'on') { |
$currentstring = $token->[4]; |
$currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}); |
} else { |
} else { |
my $alttag=&Apache::lonxml::get_param |
my $alttag=&Apache::lonxml::get_param |
('alt',$parstack,$safeeval,undef,1); |
('alt',$parstack,$safeeval,undef,1); |
Line 2637 sub end_embed {
|
Line 2962 sub end_embed {
|
#-- <param> tag (end tag forbidden) |
#-- <param> tag (end tag forbidden) |
sub start_param { |
sub start_param { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
if (&Apache::lonxml::get_param |
if (&Apache::lonxml::get_param('name',$parstack, |
('name',$parstack,$safeeval,undef,1)=~/^cabbase$/i) { |
$safeeval,undef,1)=~/^cabbase$/i) { |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
my $value=&Apache::lonxml::get_param('value',$parstack, |
&Apache::lonxml::get_param('value',$parstack,$safeeval,undef,1); |
$safeeval,undef,1); |
} |
&Apache::lonxml::extlink($value); |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
} |
&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
|
|
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
|
&Apache::lonxml::extlink($src); |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
my %toconvert; |
|
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
|
if ($src) { $toconvert{'src'}= $src; } |
|
my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval, |
|
undef,1); |
|
if ($name=~/^cabbase$/i) { |
|
$toconvert{'value'}=&Apache::lonxml::get_param('value',$parstack, |
|
$safeeval,undef,1); |
|
} |
|
$currentstring = &Apache::lonenc::encrypt_ref($token,\%toconvert); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
} |
} |
return $currentstring; |
return $currentstring; |
Line 2666 sub end_param {
|
Line 3002 sub end_param {
|
sub start_allow { |
sub start_allow { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
&Apache::lonxml::extlink($src); |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
|
&Apache::lonnet::clutter($src); |
if ($target eq 'tex') { &image_replication($src); } |
&image_replication($src); |
|
my $result; |
my $result; |
if ($target eq 'edit') { |
if ($target eq 'edit') { |
$result .=&Apache::edit::tag_start($target,$token); |
$result .=&Apache::edit::tag_start($target,$token); |
Line 2693 sub end_allow {
|
Line 3028 sub end_allow {
|
#-- <frameset> |
#-- <frameset> |
sub start_frameset { |
sub start_frameset { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; # Close any pending para. |
if ($target eq 'web') { |
if ($target eq 'web') { |
if (!$Apache::lonxml::registered && |
if (!$Apache::lonxml::registered && |
$ENV{'request.state'} eq 'published') { |
$env{'request.state'} eq 'published') { |
$currentstring.='<head>'. |
$currentstring.='<head>'. |
&Apache::lonmenu::registerurl(undef,$target).'</head>'; |
&Apache::lonmenu::registerurl(undef,$target).'</head>'; |
} |
} |
Line 2762 sub end_xmp {
|
Line 3097 sub end_xmp {
|
#-- <pre> (end tag required) |
#-- <pre> (end tag required) |
sub start_pre { |
sub start_pre { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # close off pending <p> |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 2825 sub end_externallink {
|
Line 3160 sub end_externallink {
|
#-- <blankspace heigth=""> |
#-- <blankspace heigth=""> |
sub start_blankspace { |
sub start_blankspace { |
my ($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,undef,1); |
my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1); |
$currentstring .= '\vskip '.$howmuch.' '; |
$currentstring .= '\vskip '.$howmuch.' '; |
Line 2978 sub end_blink {
|
Line 3313 sub end_blink {
|
#-- <blockquote> tag (end tag required) |
#-- <blockquote> tag (end tag required) |
sub start_blockquote { |
sub start_blockquote { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close any unclosed <p> |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 3262 sub end_legend {
|
Line 3597 sub end_legend {
|
|
|
#-- <link> tag (end tag forbidden) |
#-- <link> tag (end tag forbidden) |
sub start_link { |
sub start_link { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
|
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval, |
|
undef,1); |
|
&Apache::lonxml::extlink($href); |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} |
} |
return $currentstring; |
return $currentstring; |
Line 3301 sub end_marquee {
|
Line 3639 sub end_marquee {
|
#-- <multicol> tag (end tag required) |
#-- <multicol> tag (end tag required) |
sub start_multicol { |
sub start_multicol { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close any pending <p> |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 3499 sub end_server {
|
Line 3837 sub end_server {
|
#-- <spacer> tag (end tag forbidden) |
#-- <spacer> tag (end tag forbidden) |
sub start_spacer { |
sub start_spacer { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = &end_p(); # Close off any open <p> tag. |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 3661 sub image_replication {
|
Line 3999 sub image_replication {
|
$pssrc =~ s/\.(gif|jpg|jpeg|png)$/.ps/i; |
$pssrc =~ s/\.(gif|jpg|jpeg|png)$/.ps/i; |
if (not -e $epssrc && not -e $pssrc) { |
if (not -e $epssrc && not -e $pssrc) { |
my $result=&Apache::lonnet::repcopy($epssrc); |
my $result=&Apache::lonnet::repcopy($epssrc); |
if ($result ne OK) { &Apache::lonnet::repcopy($pssrc); } |
if ($result ne 'ok') { &Apache::lonnet::repcopy($pssrc); } |
} |
} |
return ''; |
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 * $scaling; |
|
|
sub image_size { |
|
my ($src,$scaling,$parstack,$safeeval)=@_; |
|
#size of image from gif/jpg/jpeg/png |
|
my $image = Image::Magick->new; |
|
my $current_figure = $image->Read($src); |
|
my $width_param = $image->Get('width') * $scaling;; |
|
my $height_param = $image->Get('height') * $scaling;; |
|
undef $image; |
|
#do we have any specified LaTeX size of the picture? |
#do we have any specified LaTeX size of the picture? |
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
my $toget='TeXwidth'; |
my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
if ($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? |
#do we have any specified web size of the picture? |
my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval, |
my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval, |
undef,1); |
$depth,1); |
if ($TeXwidth ne '') { |
if ($TeXwidth) { |
|
my $old_width_param=$width_param; |
if ($TeXwidth=~/(\d+)\s*\%/) { |
if ($TeXwidth=~/(\d+)\s*\%/) { |
$width_param = $1*$ENV{'form.textwidth'}/100; |
$width_param = $1*$env{'form.textwidth'}/100; |
} else { |
} else { |
$width_param = $TeXwidth; |
$width_param = $TeXwidth; |
} |
} |
} elsif ($TeXheight ne '') { |
if ($TeXheight) { |
$width_param = $TeXheight/$height_param*$width_param; |
$height_param = $TeXheight; |
} elsif ($width ne '') { |
} elsif ($old_width_param) { |
$width_param = $width*$scaling; |
$height_param=$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; |
|
} |
} |
} |
if ($width_param > $ENV{'form.textwidth'}) {$width_param =0.95*$ENV{'form.textwidth'}} |
|
return $width_param; |
return ($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); |
|
|
|
# In order to prevent the substitution of the alt text, we need to |
|
# be sure the orig_src file is on system now so: |
|
|
|
if (! -e $orig_src) { |
|
&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal. |
|
} |
|
&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. |
|
$src =~ s/\.eps$/$sext.eps/; |
|
} |
|
} |
|
} |
|
} |
|
my ($path,$file)=($src=~m|(.*)/([^/]*)$|); |
|
&Apache::lonxml::debug("get_eps_image returning: $path / $file<BR />"); |
|
return ($path.'/',$file); |
} |
} |
|
|
sub eps_generation { |
sub eps_generation { |
my ($src,$file,$width_param) = @_; |
my ($src,$file,$width_param) = @_; |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat"; |
my $temp_file = Apache::File->new('>>'.$filename); |
my $temp_file = Apache::File->new('>>'.$filename); |
print $temp_file "$src\n"; |
print $temp_file "$src\n"; |
my $newsrc = $src; |
my $newsrc = $src; |
Line 3710 sub eps_generation {
|
Line 4181 sub eps_generation {
|
$newsrc=~s/\/home\/httpd\/lonUsers//; |
$newsrc=~s/\/home\/httpd\/lonUsers//; |
$newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//; |
$newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//; |
} |
} |
return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
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 { |
sub file_path { |
Line 3722 sub file_path {
|
Line 4197 sub file_path {
|
} |
} |
return $file,$path; |
return $file,$path; |
} |
} |
|
# Converts a measurement in to mm from any of |
|
# the other valid LaTeX units of measure. |
|
# If the units of measure are missing from the |
|
# parameter, it is assumed to be in and returned |
|
# with mm units of measure |
sub recalc { |
sub recalc { |
my $argument = shift; |
my $argument = shift; |
if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';} |
if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';} |
Line 3767 sub LATEX_length {
|
Line 4246 sub LATEX_length {
|
} |
} |
|
|
|
|
|
# is_inside_of $tagstack $tag |
|
# This sub returns true if the current state of Xml processing |
|
# is inside of the tag. |
|
# Parameters: |
|
# tagstack - The tagstack from the parser. |
|
# tag - The tag (without the <>'s.). |
|
# Sample usage: |
|
# if (is_inside_of($tagstack "table")) { |
|
# # I'm in a table.... |
|
# } |
|
sub is_inside_of { |
|
my ($tagstack, $tag) = @_; |
|
my @stack = @$tagstack; |
|
for (my $i = ($#stack - 1); $i >= 0; $i--) { |
|
if ($stack[$i] eq $tag) { |
|
return 1; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
|
1; |
1; |