--- loncom/xml/londefdef.pm 2008/11/10 11:17:50 1.396 +++ loncom/xml/londefdef.pm 2023/07/13 19:07:27 1.472 @@ -1,8 +1,8 @@ # The LearningOnline Network with CAPA -# Tags Default Definition Module +# Tags Default Definition Module +# +# $Id: londefdef.pm,v 1.472 2023/07/13 19:07:27 raeburn Exp $ # -# $Id: londefdef.pm,v 1.396 2008/11/10 11:17:50 foxr Exp $ -# # # Copyright Michigan State University Board of Trustees # @@ -25,28 +25,29 @@ # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ -## Copyright for TtHfunc and TtMfunc by Ian Hutchinson. -# TtHfunc and TtMfunc (the "Code") may be compiled and linked into -# binary executable programs or libraries distributed by the -# Michigan State University (the "Licensee"), but any binaries so +## Copyright for TtHfunc and TtMfunc by Ian Hutchinson. +# TtHfunc and TtMfunc (the "Code") may be compiled and linked into +# binary executable programs or libraries distributed by the +# Michigan State University (the "Licensee"), but any binaries so # distributed are hereby licensed only for use in the context -# of a program or computational system for which the Licensee is the -# primary author or distributor, and which performs substantial +# of a program or computational system for which the Licensee is the +# primary author or distributor, and which performs substantial # additional tasks beyond the translation of (La)TeX into HTML. # The C source of the Code may not be distributed by the Licensee # to any other parties under any circumstances. # -package Apache::londefdef; +package Apache::londefdef; use Apache::lonnet; use strict; use Apache::lonxml; -use Apache::File(); +use Apache::lontable; use Image::Magick; use Apache::lonmenu(); use Apache::lonmeta(); use Apache::lonlocal; +use Apache::loncommon(); use Apache::Constants qw(:common); use File::Basename; use LONCAPA(); @@ -54,24 +55,11 @@ use LONCAPA(); BEGIN { - &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')); + &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','style','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr','hideweboutput')); } -# -# Dumps all elements of the table structure. -# Need this 'cause evidently when given an array, Data::Dumper only seems -# to dump element 0. -# -#sub debug_dump_table { -# my $lastrow = $#Apache::londefdef::table; -# &Apache::lonnet::logthis("Dumping table: Last row index: $lastrow"); -# my $row; -# for ($row =0; $row <= $lastrow; $row++ ) { -# my $text = Dumper($Apache::londefdef::table[$row]); -# &Apache::lonnet::logthis("table [ $row ]".$text); -# } -#} + sub initialize_londefdef { $Apache::londefdef::TD_redirection=0; @Apache::londefdef::table = (); @@ -104,6 +92,26 @@ sub start_m { my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); if ($target eq 'web' || $target eq 'analyze') { &Apache::lonxml::debug("M is starting with:$inside:"); + if (!($inside =~ /^\s*\$.*\$\s*$/ || $inside =~ /^\s*\\[([].*\\[)\]]\s*$/)) { + # Non-math LaTeX will not be rendered correctly with MathJax + # and it should be avoided anyway. + # On top of that, MathJax will render math without $, but + # it will fail with tth. This is worth a warning. + # (even though some people might just use latex for printing) + &Apache::lonxml::warning(&mt('Missing $ in [_1].','<m>')); + } elsif (($env{'browser.type'} eq 'safari') && ($env{'form.editxmltext'}) && + (($env{'form.problemmode'} eq 'view') || ($env{'form.problemmode'} eq 'discard'))) { + my $delimiter; + if ($inside =~ /\$$/) { + $delimiter = '$'; + } elsif ($inside =~ /\\([)\]])$/) { + $delimiter = $1; + } + if ($delimiter) { + &Apache::lonxml::warning(&mt('Insert a space between [_1] and [_2].', + $delimiter,'</m>')); + } + } my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); if ($eval eq 'on') { $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); @@ -186,43 +194,10 @@ sub start_html { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) { - # start_body() takes care of emitting the + # start_body() takes care of emitting the } elsif ($target eq 'tex') { - $currentstring .= - '\documentclass[letterpaper,twoside]{article}\raggedbottom'; - if (($env{'form.latex_type'}=~'batchmode') || - (!$env{'request.role.adv'})) {$currentstring .='\batchmode';} - $currentstring .= '\newcommand{\keephidden}[1]{}'. - '\renewcommand{\deg}{$^{\circ}$}'. - '\usepackage{multirow}'. - '\usepackage{longtable}'. - '\usepackage{textcomp}'. - '\usepackage{makeidx}'. - '\usepackage[dvips]{graphicx}'. - '\usepackage{wrapfig}'. - '\usepackage{picins}'. - '\usepackage[T1]{fontenc}'."\n". - '\usepackage{lmodern}'."\n". - '\usepackage[postscript]{ucs}'."\n". - '\usepackage[utf8x]{inputenc}'."\n". - '\usepackage{pifont}' ."\n". - '\usepackage{latexsym}'."\n". - '\usepackage{epsfig}'. - '\usepackage{calc}'. - '\usepackage{amsmath}'. - '\usepackage{amssymb}'. - '\usepackage{amsfonts}'. - '\usepackage{amsthm}'. - '\usepackage{amscd}'; - - if($env{'form.pdfFormFields'} eq 'yes') { - $currentstring .= '\usepackage{hyperref}'. - '\usepackage{eforms}'. - '\usepackage{tabularx}'; - } - $currentstring .= '\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}}'; + $currentstring .= &latex_header(); } return $currentstring; } @@ -242,7 +217,7 @@ sub start_head { my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { &Apache::lonxml::startredirection(); - } + } return $currentstring; } @@ -255,7 +230,7 @@ sub end_head { if ($Apache::lonxml::redirection) { $Apache::londefdef::head = &Apache::lonxml::endredirection(); } - } + } return $currentstring; } @@ -264,8 +239,8 @@ sub start_map { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -273,8 +248,8 @@ sub end_map { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -283,7 +258,7 @@ sub start_select { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { $Apache::londefdef::select=0; } @@ -294,8 +269,8 @@ sub end_select { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -304,7 +279,7 @@ sub start_option { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { $Apache::londefdef::select++; if ($Apache::londefdef::select == 1) { @@ -320,7 +295,7 @@ sub end_option { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { $currentstring='}'; } @@ -332,8 +307,8 @@ sub start_input { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -341,8 +316,8 @@ sub end_input { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -351,8 +326,8 @@ sub start_textarea { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -360,8 +335,8 @@ sub end_textarea { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -370,8 +345,8 @@ sub start_form { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -379,8 +354,8 @@ sub end_form { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -389,10 +364,10 @@ sub start_title { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $Apache::londefdef::title = + $Apache::londefdef::title = &Apache::lonxml::get_all_text('/title',$parser,$style); } elsif ($target eq 'tex') { - $currentstring .= '\keephidden{Title of the document: ' + $currentstring .= '\keephidden{Title of the document: '; } if ($target eq 'meta') { $currentstring=''; @@ -408,11 +383,11 @@ sub end_title { # start_title takes care of swallowing the title } elsif ($target eq 'tex') { $currentstring .= '}'; - } + } if ($target eq 'meta') { &end_output($target); $currentstring=''; - } + } return $currentstring; } @@ -428,6 +403,9 @@ sub start_meta { } else { $currentstring = $token->[4]; } + if ($env{'form.grade_imsexport'}) { + $currentstring = ''; + } } elsif ($target eq 'meta') { unless (&Apache::lonxml::get_param ('http-equiv',$parstack,$safeeval,undef,1)) { @@ -500,6 +478,32 @@ sub insert_meta { '; } +#-- tag +sub start_style { + my ($target, $token, $tagstack, $parstack, $parser, $safeeval, $style) = @_; + my $currentstring = ''; + + if ($target eq 'tex') { + Apache::lonxml::startredirection(); + } else { + $currentstring = $token->[4]; + } + + return $currentstring; +} + +sub end_style { + my ($target, $token, $tagstack, $parstack, $parser, $safeeval) = @_; + my $currentstring = ''; + + if ($target eq 'tex') { + Apache::lonxml::endredirection(); + } else { + $currentstring = $token->[2]; + } + return $currentstring; +} + # accessrule sub start_accessrule { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; @@ -551,7 +555,7 @@ sub end_accessrule { if ($args ne '') { $currentstring = $token->[4]; } - } + } return $currentstring; } @@ -560,7 +564,7 @@ sub generate_css_links { my $css_href = &Apache::lonnet::EXT('resource.0.cssfile'); if ($css_href =~ /\S/) { &Apache::lonxml::extlink($css_href); - $links .= + $links .= ''; } return $links; @@ -583,36 +587,131 @@ sub start_body { my $extra_head = &generate_css_links(); - $currentstring = + # Breadcrumbs + &Apache::lonhtmlcommon::clear_breadcrumbs(); + if ($env{'request.state'} eq 'construct') { + my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'}); + my $text = 'Authoring Space'; + my $href = &Apache::loncommon::authorspace($url); + if ($env{'request.course.id'}) { + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + if ($href eq "/priv/$cdom/$cnum/") { + $text = 'Course Authoring Space'; + } + } + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => $text, + 'href' => $href, + }); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'HTML Editor', + 'href' => '', + }); + # breadcrumbs (and tools) will be created + # in start_page->bodytag->innerregister + } else { + # FIXME Where are we? + } + + my $args = {'add_entries' => $token->[2], + 'force_register' => 1,}; + if ($target eq 'web') { + $args->{'print_suppress'} = 1; + if ($env{'request.use_absolute'}) { + $args->{'use_absolute'} = $env{'request.use_absolute'}; + } + } + $currentstring = &Apache::loncommon::start_page($Apache::londefdef::title, $Apache::londefdef::head - .$extra_head, - {'add_entries' => $token->[2], - 'no_title' => 1, - 'force_register' => 1}); - - if ($env{'request.state'} ne 'published') { - $currentstring.=&Apache::lonmenu::constspaceform(); - $currentstring.=&Apache::londefdef::edit_controls(); - } - $currentstring.=&Apache::lonxml::message_location(); + .$extra_head,$args); + my $header = ''; + if ($env{'request.state'} ne 'published' && + $env{'request.state'} ne 'construct') { + $header=&Apache::lonmenu::constspaceform(); + } + if ($env{'request.state'} ne 'published') { + unless ($env{'form.inhibitmenu'} eq 'yes') { + $header.=&edit_controls(); + } + } + if ($env{'request.state'} eq 'construct') { + unless ($env{'form.inhibitmenu'} eq 'yes') { + $currentstring.=&Apache::loncommon::head_subbox( + &Apache::loncommon::CSTR_pageheader() + .$header); + } + } elsif ($env{'request.state'} eq 'edit') { + $currentstring.=&Apache::loncommon::head_subbox($header); + } + $currentstring.=&Apache::lonxml::message_location(); } elsif ($target eq 'tex') { - $currentstring = '\begin{document}'; - } + $currentstring = ''; # '\begin{document}' is in header. + } + return $currentstring; } sub edit_controls { + my ($nochgview) = @_; my $result .= ' -
-
+ +
'; + unless ($nochgview) { + $result .= '
'. &Apache::lonxml::renderingoptions().' +
'; + } + $result .= ' +
'; + if ($env{'browser.type'} ne 'explorer' || $env{'browser.version'} > 9) { + my $uri = $env{'request.uri'}; + my $daxeurl = '/daxepage'.$uri; + $result .= ''; + } + if (($env{'request.course.id'}) && ($env{'form.forceedit'})) { + my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'}); + if ($url =~ /\.html?$/i) { + my ($cdom,$cnum); + if ($env{'request.course.id'}) { + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if ($env{'request.filename'} =~ m{/userfiles/supplemental/default|\d+/}) { + if (&Apache::lonnet::is_course_upload($env{'request.filename'}, + $cnum,$cdom)) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['folderpath','title']); + } + } + } + my ($symb,$itemtitle,$displayfile,$caller); + if ($url =~ m{^/uploaded/$cdom/$cnum/portfolio/syllabus/}) { + $itemtitle = &mt('Syllabus'); + $caller = "/public/$cdom/$cnum/syllabus"; + } else { + $caller = $url; + ($symb,$itemtitle,$displayfile) = + &Apache::lonxml::get_courseupload_hierarchy($url, + $env{'form.folderpath'}, + $env{'form.title'}); + } + if (($symb ne '') || ($env{'httpref.'.$url} ne '') || + ($url =~ m{^/uploaded/$cdom/$cnum/portfolio/syllabus/})) { + $result .= (' ' x 3). + &Apache::lonhtmlcommon::dependencies_button()."\n". + &Apache::lonhtmlcommon::dependencycheck_js($symb, + $itemtitle,$url,$env{'form.folderpath'},$caller)."\n"; + } + } + } + $result .= '
-
-
'; +'; return $result; } @@ -622,16 +721,16 @@ sub end_body { if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= &Apache::loncommon::end_page({'discussion' => 1}); } elsif ($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 $currentstring; } -# \begin{center} causes a new paragprah spacing that looks odd inside +# \begin{center} causes a new paragprah spacing that looks odd inside # of a table cell. Same at the end of a \center but with a slightly # larger space .. hence center_correction and center_end_correction. # -sub center_correction { return '\vspace*{-6 mm}'; } +sub center_correction { return '\vspace*{-6 mm}'; } sub center_end_correction { return '\vspace*{-7 mm}'; } #--
tag (end tag required) @@ -639,12 +738,12 @@ sub start_center { my ($target,$token,$tagstack) = @_; my $currentstring = &end_p(); # Close off any prior para. if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[4]; + $currentstring .= $token->[4]; } elsif ($target eq 'tex') { if (&is_inside_of($tagstack, "table")) { $currentstring .= ¢er_correction(); } - $currentstring .= '\begin{center}'; + $currentstring .= '\begin{center}'; } return $currentstring; } @@ -653,9 +752,9 @@ sub end_center { my ($target,$token,$tagstack) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = '\end{center}'; + $currentstring = '\end{center}'; if (&is_inside_of($tagstack, "table")) { $currentstring .= ¢er_end_correction(); } @@ -669,11 +768,11 @@ sub start_b { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { &disable_para(); - $currentstring .= '\textbf{'; - } + $currentstring .= '\textbf{'; + } return $currentstring; } @@ -681,11 +780,11 @@ sub end_b { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { &enable_para(); $currentstring = '}'; - } + } return $currentstring; } @@ -695,11 +794,11 @@ sub start_strong { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { &disable_para(); - $currentstring = '\textbf{'; - } + $currentstring = '\textbf{'; + } return $currentstring; } @@ -707,10 +806,10 @@ sub end_strong { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { &enable_para(); - $currentstring = '}'; + $currentstring = '}'; } return $currentstring; } @@ -733,7 +832,7 @@ sub start_h1 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; } elsif ($target eq 'meta') { $currentstring.=''; &start_output($target); @@ -748,7 +847,7 @@ sub end_h1 { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { my $post='\vskip 0 mm '; - my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); + my $align=lc(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1)); if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { @@ -760,7 +859,7 @@ sub end_h1 { } elsif ($target eq 'meta') { &end_output($target); $currentstring=''; - } + } return $currentstring; } @@ -782,8 +881,8 @@ sub start_h2 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; - } + $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + } return $currentstring; } @@ -803,7 +902,7 @@ sub end_h2 { $post='}'.'\vskip 0 mm '; } $currentstring .= '}}'.$post; - } + } return $currentstring; } @@ -825,8 +924,8 @@ sub start_h3 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; - } + $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + } return $currentstring; } @@ -846,7 +945,7 @@ sub end_h3 { $post='}'.'\vskip 0 mm '; } $currentstring .= '}}'.$post; - } + } return $currentstring; } @@ -868,8 +967,8 @@ sub start_h4 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; - } + $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + } return $currentstring; } @@ -889,7 +988,7 @@ sub end_h4 { $post='}'.'\vskip 0 mm '; } $currentstring .= '}}'.$post; - } + } return $currentstring; } @@ -911,8 +1010,8 @@ sub start_h5 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; - } + $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + } return $currentstring; } @@ -932,7 +1031,7 @@ sub end_h5 { $post='}'.'\vskip 0 mm '; } $currentstring .= '}}'.$post; - } + } return $currentstring; } @@ -954,8 +1053,8 @@ sub start_h6 { } my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0); if (not defined $TeXsize) {$TeXsize="large";} - $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; - } + $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; + } return $currentstring; } @@ -975,7 +1074,7 @@ sub end_h6 { $post='}'.'\vskip 0 mm '; } $currentstring .= '}}'.$post; - } + } return $currentstring; } @@ -1021,7 +1120,7 @@ sub end_i { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}'; - } + } return $currentstring; } @@ -1056,7 +1155,7 @@ sub start_dfn { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\textit{'; - } + } return $currentstring; } @@ -1125,7 +1224,7 @@ sub start_code { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\texttt{'; - } + } return $currentstring; } @@ -1136,7 +1235,7 @@ sub end_code { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}'; - } + } return $currentstring; } @@ -1159,7 +1258,7 @@ sub end_em { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}'; - } + } return $currentstring; } @@ -1182,7 +1281,7 @@ sub end_q { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}'; - } + } return $currentstring; } @@ -1198,7 +1297,7 @@ sub end_q { my $closing_string = ''; # String required to close

# Some tags are

fragile meaning that

inside of them -# does not work within TeX mode. This is managed via the +# does not work within TeX mode. This is managed via the # counter below: # @@ -1227,6 +1326,10 @@ sub start_p { $currentstring .= &end_p(); # close off prior para if in progress. my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); + if (!defined $align) { + # check inline CSS + $align = &get_css_property('text-align',$parstack,$safeeval); + } if ($align eq 'center') { $currentstring .='\begin{center}\par '; $closing_string = '\end{center}'; @@ -1234,13 +1337,13 @@ sub start_p { $currentstring = ¢er_correction().$currentstring; } } elsif ($align eq 'right') { - $currentstring.="\n".'{\flushright '; + $currentstring.="\n".'\begin{flushright}'; # $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{'; - $closing_string= "}\n"; + $closing_string= '\end{flushright}'."\n"; } elsif ($align eq 'left') { - $currentstring.= "\n".'{\flushleft '; + $currentstring.= "\n".'\begin{flushleft}'; # $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{{'; - $closing_string = "}\n"; + $closing_string = '\end{flushleft}'."\n"; } else { $currentstring.='\par '; if (&is_inside_of($tagstack, 'table')) { @@ -1294,7 +1397,7 @@ sub start_br { if ($signal != 1) { $currentstring .= '\strut \\\\ \strut '; } - + } return $currentstring; } @@ -1316,7 +1419,7 @@ sub start_big { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '{\large '; - } + } return $currentstring; } @@ -1359,7 +1462,7 @@ sub start_basefont { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); if (defined $basesize) { @@ -1373,7 +1476,7 @@ sub end_basefont { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); if (defined $basesize) { @@ -1389,11 +1492,7 @@ sub start_font { my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); - if ($face!~/symbol/i) { - if (($env{'browser.fontenhance'} eq 'on') || - ($env{'browser.blackwhite'} eq 'on')) { return ''; } - } - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); if (defined $fontsize) { @@ -1407,7 +1506,7 @@ sub end_font { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); if (defined $fontsize) { @@ -1416,7 +1515,7 @@ sub end_font { } return $currentstring; } - + #-- tag (end tag required) sub start_strike { my ($target,$token) = @_; @@ -1425,7 +1524,7 @@ sub start_strike { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { &Apache::lonxml::startredirection(); - } + } return $currentstring; } @@ -1436,8 +1535,8 @@ sub end_strike { $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+)(\S)/$1\}$2\\underline\{$3/g; + $currentstring=~s/^\s*(\S)/\\underline\{$1/; $currentstring=~s/(\S)\s*$/$1\}/; } return $currentstring; @@ -1451,7 +1550,7 @@ sub start_s { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { &Apache::lonxml::startredirection(); - } + } return $currentstring; } @@ -1477,7 +1576,7 @@ sub start_sub { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\raisebox{-\smallskipamount}{\scriptsize{'; - } + } return $currentstring; } @@ -1500,7 +1599,7 @@ sub start_sup { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\raisebox{\smallskipamount}{\scriptsize{'; - } + } return $currentstring; } @@ -1524,7 +1623,7 @@ sub start_hr { } elsif ($target eq 'tex') { #

can't be inside of thank you LaTeX. - # + # my $restart_sub = 0; my $restart_sup = 0; @@ -1534,7 +1633,7 @@ sub start_hr { if (&is_inside_of($tagstack, "sub")) { $restart_sub = 1; - $currentstring .= &end_sub($target, $token, $tagstack, + $currentstring .= &end_sub($target, $token, $tagstack, $parstack, $parser, $safeeval); } if (&is_inside_of($tagstack, "sup")) { @@ -1573,7 +1672,7 @@ sub start_hr { $currentstring .= &start_sup($target, $token, $tagstack, $parstack, $parser, $safeeval); } - } + } return $currentstring; } @@ -1600,12 +1699,12 @@ sub start_div { my $currentstring = &end_p(); # Close enclosing para. if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; - } + } if ($target eq 'tex') { # 4 possible alignments: left, right, center, and -missing-. # If inside a table row, we must let the table logic # do the alignment, however. - # + # my $endstring = ''; @@ -1616,7 +1715,7 @@ sub start_div { $endstring = '\end{center}'; if (&is_inside_of($tagstack, "table")) { $currentstring = ¢er_correction().$currentstring; - $endstring .= ¢er_end_correction(); + $endstring .= ¢er_end_correction(); } } elsif ($align eq 'right') { @@ -1657,6 +1756,35 @@ sub start_a { my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval, undef,1); $currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href}); + if ($href =~ /\S/) { + if ($href !~ m{^https?://}) { + my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'}); + my $linkurl; + if ($href =~ m{^/uploaded/}) { + $linkurl = $href; + } elsif ($href =~ m{^[^/]}) { + my $path = $url; + $path =~ s{[^/]*$}{}; + $linkurl = $path.$href; + } + if ($linkurl =~ m{^/uploaded/}) { + if (!&Apache::lonnet::allowed('bre',$linkurl)) { + if (&Apache::lonnet::is_on_map($url)) { + &Apache::lonxml::extlink($linkurl); + } elsif ($env{'request.course.id'}) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if ($linkurl =~ m{^([^/]|/uploaded/$cdom/$cnum/(docs|supplemental)/)}) { + my $cleanhref = &clean_docs_httpref($linkurl,$url,$cdom,$cnum); + if ($cleanhref) { + &Apache::lonxml::extlink($cleanhref); + } + } + } + } + } + } + } } return $currentstring; } @@ -1697,11 +1825,11 @@ sub start_li { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); my $value=&Apache::lonxml::get_param('value',$parstack,$safeeval,undef,0); - #FIXME need to support types i and I + #FIXME need to support types i and I if ($type=~/disc/) { $currentstring .= ' \item[$\bullet$] '; } elsif ($type=~/circle/) { @@ -1718,7 +1846,7 @@ sub start_li { $currentstring .= ' \item['.$value.'] '; } else { $currentstring .= ' \item '; - } + } $Apache::londefdef::list_index++; } return $currentstring; @@ -1728,8 +1856,8 @@ sub end_li { my ($target,$token) = @_; my $currentstring = &end_p(); # In case there's a

in the

  • if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[2]; - } + $currentstring .= $token->[2]; + } return $currentstring; } @@ -1741,7 +1869,7 @@ sub start_u { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { &Apache::lonxml::startredirection(); - } + } return $currentstring; } @@ -1764,28 +1892,28 @@ sub start_ul { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = &end_p(); # Close off enclosing list. if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[4]; + $currentstring .= $token->[4]; } elsif ($target eq 'tex') { my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); $Apache::londefdef::list_index=0; if ($TeXtype eq 'disc') { $currentstring .= '\renewcommand{\labelitemi}{$\bullet$}'. - '\renewcommand{\labelitemii}{$\bullet$}'. + '\renewcommand{\labelitemii}{$\bullet$}'. '\renewcommand{\labelitemiii}{$\bullet$}'. '\renewcommand{\labelitemiv}{$\bullet$}'; } elsif ($TeXtype eq 'circle') { $currentstring .= '\renewcommand{\labelitemi}{$\circ$}'. - '\renewcommand{\labelitemii}{$\circ$}'. + '\renewcommand{\labelitemii}{$\circ$}'. '\renewcommand{\labelitemiii}{$\circ$}'. '\renewcommand{\labelitemiv}{$\circ$}'; } elsif ($TeXtype eq 'square') { $currentstring .= '\renewcommand{\labelitemi}{$\diamond$}'. - '\renewcommand{\labelitemii}{$\diamond$}'. + '\renewcommand{\labelitemii}{$\diamond$}'. '\renewcommand{\labelitemiii}{$\diamond$}'. '\renewcommand{\labelitemiv}{$\diamond$}'; } - $currentstring .= '\strut \begin{itemize}'; - } + $currentstring .= '\strut \begin{itemize}'; + } return $currentstring; } @@ -1793,13 +1921,13 @@ sub end_ul { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { $currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$}'. - '\renewcommand{\labelitemii}{$\bullet$}'. + '\renewcommand{\labelitemii}{$\bullet$}'. '\renewcommand{\labelitemiii}{$\bullet$}'. - '\renewcommand{\labelitemiv}{$\bullet$}\strut '; - } + '\renewcommand{\labelitemiv}{$\bullet$}\strut '; + } return $currentstring; } @@ -1808,10 +1936,10 @@ sub start_menu { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = " \\begin{itemize} "; - } + $currentstring = " \\begin{itemize} "; + } return $currentstring; } @@ -1819,10 +1947,10 @@ sub end_menu { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = " \\end{itemize}"; - } + $currentstring = " \\end{itemize}"; + } return $currentstring; } @@ -1831,10 +1959,10 @@ sub start_dir { my ($target,$token) = @_; my $currentstring = &end_p(); # In case there's a

    prior to the list. if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[4]; + $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= " \\begin{itemize} "; - } + $currentstring .= " \\begin{itemize} "; + } return $currentstring; } @@ -1842,10 +1970,10 @@ sub end_dir { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = " \\end{itemize}"; - } + $currentstring = " \\end{itemize}"; + } return $currentstring; } @@ -1854,18 +1982,18 @@ sub start_ol { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = &end_p(); # In case there's a

    prior to the list. if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[4]; + $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') { $currentstring .= '\renewcommand{\labelenumi}{\arabic{enumi}.}'. - '\renewcommand{\labelenumii}{\arabic{enumii}.}'. + '\renewcommand{\labelenumii}{\arabic{enumii}.}'. '\renewcommand{\labelenumiii}{\arabic{enumiii}.}'. '\renewcommand{\labelenumiv}{\arabic{enumiv}.}'; } elsif ($type eq 'A') { $currentstring .= '\renewcommand{\labelenumi}{\Alph{enumi}.}'. - '\renewcommand{\labelenumii}{\Alph{enumii}.}'. + '\renewcommand{\labelenumii}{\Alph{enumii}.}'. '\renewcommand{\labelenumiii}{\Alph{enumiii}.}'. '\renewcommand{\labelenumiv}{\Alph{enumiv}.}'; } elsif ($type eq 'a') { @@ -1884,8 +2012,8 @@ sub start_ol { '\renewcommand{\labelenumiii}{\Roman{enumiii}.}'. '\renewcommand{\labelenumiv}{\Roman{enumiv}.}'; } - $currentstring .= '\strut \begin{enumerate}'; - } + $currentstring .= '\strut \begin{enumerate}'; + } return $currentstring; } @@ -1893,13 +2021,13 @@ sub end_ol { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $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 '; - } + '\renewcommand{\labelenumiv}{\arabic{enumiv}.}\strut '; + } return $currentstring; } @@ -1908,7 +2036,7 @@ sub start_dl { my ($target,$token) = @_; my $currentstring = &end_p(); # In case there's a

    unclosed prior to the list. if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[4]; + $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\begin{description}'; $Apache::londefdef::DL++; @@ -1916,7 +2044,7 @@ sub start_dl { $Apache::londefdef::DD[$Apache::londefdef::DL]=0; $Apache::londefdef::DT[$Apache::londefdef::DL]=0; $Apache::londefdef::seenDT[$Apache::londefdef::DL]=0; - } + } return $currentstring; } @@ -1924,7 +2052,7 @@ sub end_dl { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { if ($Apache::londefdef::DT[-1]) { &end_dt(@_); } if ($Apache::londefdef::DD[-1]) { &end_dd(@_); } @@ -1932,12 +2060,12 @@ sub end_dl { $currentstring.=' '.$element.' '; } 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 $currentstring; } @@ -1946,14 +2074,14 @@ sub start_dt { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring=''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $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 $currentstring; } @@ -1961,21 +2089,21 @@ sub end_dt { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $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; + $item=~s/\\begin\{center}//g; + $item=~s/\\end\{center}//g; return $item; } @@ -1984,7 +2112,7 @@ sub start_dd { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { if ($Apache::londefdef::DT[-1]) { &end_dt(@_); } if ($Apache::londefdef::DD[-1]) { &end_dd(@_);} @@ -1995,7 +2123,7 @@ sub start_dd { $Apache::londefdef::description[-1]->[-1].=' \strut '; $Apache::londefdef::DD[-1]++; &Apache::lonxml::startredirection(); - } + } return $currentstring; } @@ -2003,7 +2131,7 @@ sub end_dd { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { $Apache::londefdef::description[-1]->[-1].= &Apache::lonxml::endredirection().' \vskip 0mm '; @@ -2015,518 +2143,100 @@ sub end_dd { #-- tag (end tag required) #
    also ends any prior

    that is not closed. # but, unless I allow

    's to nest, that's the -# only way I could think of to allow

    in +# only way I could think of to allow

    in #

    bodies # -#list of supported attributes: border,width,TeXwidth +#list of supported attributes: border,width,TeXwidth,TeXtheme +# align sub start_table { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $textwidth = ''; my $currentstring = &end_p(); if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[4]; + $currentstring .= $token->[4]; } elsif ($target eq 'tex') { &disable_para(); # Can't have paras in a table. - push(@Apache::londefdef::table, {}); - $Apache::londefdef::table[-1]{'row_number'} = -1; - #maximum table's width (default coincides with text line length) - if ($#Apache::londefdef::table==0) { - $textwidth=&recalc($env{'form.textwidth'}); #result is always in mm - $textwidth=~/(\d+\.?\d*)/; - $textwidth=0.85*$1; #accounts "internal" LaTeX space for table frame - } else { - if ($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]; - } - } - } - # width either comes forced from the TeXwidth or the width parameters. - # in either case it can be a percentage or absolute width. - # in the width case we ignore absolute width - my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); - if (!defined($TeXwidth)) { - my $htmlwidth = &Apache::lonxml::get_param('width',$parstack, - $safeeval,undef,1); - if ($htmlwidth =~ /%/) { - $TeXwidth = $htmlwidth; - } else { - $TeXwidth = $textwidth; - } - } - # if the width is specified as a % it is converted to an absolute width. - # otherwise.. just plugged right in the hash + # Get the parameters that we can do something about: - if ($TeXwidth=~/%/) { - $TeXwidth=~/(\d+)/; - $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; - } else { - $Apache::londefdef::table[-1]{'width'}=$TeXwidth; - } - # In the end, however the table width cannot be wider than $textwidth... - - if ($Apache::londefdef::table[-1]{'width'} > $textwidth) { - $Apache::londefdef::table[-1]{'width'} = $textwidth; - } - #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}'; + my $border = &Apache::lonxml::get_param('border', $parstack, $safeeval, undef, 0); + my $width = &Apache::lonxml::get_param('TeXwidth', $parstack, $safeeval, undef, 0); + my $theme = &Apache::lonxml::get_param('TeXtheme', $parstack, $safeeval, undef, 0); + my $align = &Apache::lonxml::get_param('align', $parstack, $safeeval, undef, 0); + my $cell_border = &Apache::lonxml::get_param('rules', $parstack, $safeeval, undef, 0); + # The only thing that needs any figuring out is the width.. and then only if it is + # a percent. If not it's assumed to be some valid TeX measurement unit e.g. 3.0cm + # - } - return $currentstring; -} - -sub end_table { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; - my $currentstring = ''; - if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } elsif ($target eq 'tex') { - my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); - my $inmemory = ''; - my $output = ''; - my $WARNING=''; - #width of columns from TeXwidth attributes - - # Protect against unbalanced
    tag. - - if (scalar(@Apache::londefdef::table) > 0) { - - 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]; - } + my $table = new Apache::lontable(); + if ((defined $border) && ($border > 0)) { + # &Apache::lonnet::logthis("Turning on table borders: $border"); + $table->table_border(1); + if (!defined $cell_border) { + $table->cell_border(1); # Default for rules is all if rules not defined. } } - #free space and number of empty columns - my ($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++; + + if ((defined $cell_border)) { + if ($cell_border eq 'all') { + $table->cell_border(1); + } elsif ($cell_border eq 'rows') { + $table->cell_border(2); + } elsif ($cell_border eq 'cols') { + $table->cell_border(3); + } elsif($cell_border eq 'groups') { + $table->cell_border(4); } else { - $available_space=$available_space-$Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]; + $table->cell_border(0); } } - - #boundaries for contents columns - my @min_len=();#columns can not be narrower - my @max_len=();#maximum length of column - my $avg_max; - my $avg_min; - my $counter_cols = $Apache::londefdef::table[-1]{'counter_columns'}; - for (my $jn=0;$jn<=$counter_cols; $jn++) { - my ($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; - push @max_len, $localmax; - $avg_max = $localmax + $avg_max; - $avg_min = $localmin + $avg_min; + if (defined $theme) { + $table->theme($theme); } - # Does not really matter what the average max/min are if there are no cols. - # and this prevents div 0 in that case. - - if ($counter_cols != 0) { - $avg_max = $avg_max/$counter_cols; - $avg_min = $avg_min/$counter_cols; + if (defined $align) { + $table->alignment($align); } + # Missing width is most of page width - # I don't think the below is needed.. but just in case: - - if ($avg_min > $avg_max) { - my $temp = $avg_min; - $avg_min = $avg_max; - $avg_max = $temp; + if (!(defined $width)) { + $width = '70%'; } - - for (my $jn=0;$jn<=$counter_cols;$jn++) { - my $localmin=0,; - for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { - if ($localmin<$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]) { - $localmin=$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]; - } - } - if ($max_len[$jn]<$localmin) { - $max_len[$jn]=$localmin; - $Apache::londefdef::table[-1]{'objectsignal'}[$jn]=1; - }#object size is bigger - 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; - } - # Spans seem to be really bothered by max/min = 0. So if we have one - # make it an average joe max/min. - - if ($max_len[$jn] == 0) { - $max_len[$jn] = $avg_max; - } - if ($min_len[$jn] == 0) { - $min_len[$jn] = $avg_min; - } - - } - #final adjustment of column width - my @fwidth=@{$Apache::londefdef::table[-1]{'TeXlen'}[0]};#final width array - my @adjust=(); - #step 1. adjustment by maximum value - my $space_needed=0; - for (my $jn=0;$jn<=$#max_len;$jn++) { - $space_needed=$space_needed+$max_len[$jn]; - } - if ($space_needed<=$available_space) { - - for (my $jn=0;$jn<=$#max_len;$jn++) { - if ($fwidth[$jn]==0) { - $fwidth[$jn]=$max_len[$jn]; - } - } - } else { - #step 2. adjustment by minimum value (estimation) - $space_needed=0; - for (my $jn=0;$jn<=$#min_len;$jn++) { - $space_needed+=$min_len[$jn]; - } - if ($space_needed>$available_space) { - $WARNING=' \textbf{NOT ENOUGH SPACE FOR TABLE} '; - for (my $jn=0;$jn<=$#max_len;$jn++) { - if ($fwidth[$jn]==0) { - $fwidth[$jn]=$min_len[$jn]; - } - } - #check if we have objects which can be scaled - my $how_many_to_scale=0; - my @to_scale=(); - for (my $jn=0;$jn<=$#max_len;$jn++) { - if ($Apache::londefdef::table[-1]{'objectsignal'}[$jn] eq '1') { - $how_many_to_scale++; - push @to_scale, $jn; - } - } - if ($how_many_to_scale>0) { - my $space_to_adjust=($space_needed-$available_space)/$how_many_to_scale; - foreach my $jn (@to_scale) { - for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { - $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/; - if ($1 ne '') { - my $current_length=&recalc($1); - $current_length=~/(\d+\.?\d*)/; - $current_length=$current_length-$space_to_adjust; - $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/width=$current_length mm/; - } - $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/\[(\d+\.?\d*)\s*mm\]/; - if ($1 ne '') { - my $current_length=$1; - $current_length=$current_length-$space_to_adjust; - $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/\[(\d+\.?\d*)\s*mm\]/\[$current_length mm\]/; - } - } - $fwidth[$jn]=$fwidth[$jn]-$space_to_adjust; - } - } - } else { - #step 3. adjustment over minimal + corrections - my $enlarge_coef=$available_space/$space_needed; - my $acsessive=0; - for (my $jn=0;$jn<=$#min_len;$jn++) { - $adjust[$jn]=$min_len[$jn]*$enlarge_coef; - if ($adjust[$jn]>$max_len[$jn]) { - $fwidth[$jn]=$max_len[$jn]; - $acsessive=$acsessive+$adjust[$jn]-$max_len[$jn]; - $adjust[$jn]=0; - - } - } - if ($acsessive>0) { - #we have an excess of space and can redistribute it - my $notempty_columns=0; - for (my $jn=0;$jn<=$#min_len;$jn++) { - if ($adjust[$jn]!=0) { - $notempty_columns++; - } - } - 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 { - for (my $jn=0;$jn<=$#min_len;$jn++) { - $fwidth[$jn]=$adjust[$jn]; - } - } - } - } - # use all available width or specified width as if not specified, - # the specified width gets defaulted to the available width. - - my $current=0; - for (my $i=0;$i<=$#fwidth;$i++) { - $current+=$fwidth[$i]; - } - if ($current == 0) { - $current = $Apache::londefdef::table[-1]{'width'}; - } - my $coef=$Apache::londefdef::table[-1]{'width'}/$current; - for (my $i=0;$i<=$#fwidth;$i++) { - $fwidth[$i]*=$coef; - } - #removing of empty columns if allowed - 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++; - } - } - $Apache::londefdef::table[-1]{'content'}=\@cleaned_table; - @fwidth=@cleaned_header; + # If a percentage, need to calculate what this means in terms of + # page width: + + if ($width =~ /%$/) { + my $textwidth = &recalc($env{'form.textwidth'}); # Page width in mm. + $width =~ s/%//; + $width = $width * $textwidth / 100.0; + $width .= " mm"; + $table->width($width); } + push(@Apache::londefdef::table, $table); + $currentstring.=' \keephidden{NEW TABLE ENTRY}'; - #construct header of the table - my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; - for (my $in=0;$in<=$#fwidth;$in++) { - $header_of_table.='p{'.$fwidth[$in].' mm}'.$Apache::londefdef::table[-1]{'vvinc'}; - } - $header_of_table .= '}'; - - #fill the table - for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { - my $have_rowspan = 0; - for (my $jn=0;$jn<=$#fwidth;$jn++) { - - #----------------------------------------------------------- - # I think this order of doing things will ensure that - # single rowspan, columspan and combined row/colspans will - # work correctly. LaTeX is delicate here. - # RF. - - # Start a rowspan if necessary: - - my $primary_col_width = $fwidth[$jn]; # Width of primary column. - my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn]; - my $colspan = $Apache::londefdef::table[-1]{'colspan'}[$in][$jn]; - # - # Do the appropriate magic if this has a colspan - # - - my $border_char = ""; - if ($border) { - $border_char = "|"; - } - my $spanwidth = 0; - if ($colspan > 1) { - for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) { - $spanwidth += $fwidth[$spancol]; - } - $output .= '\multicolumn{'. - $colspan - ."}"; - if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { - $output .= '{'.$border_char.'c'.$border_char.'}{'; - } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { - $output .= '{'.$border_char.'r'.$border_char.'}{'; - } - else { - $output .= '{'.$border_char."p{$spanwidth mm}".$border_char.'}{'; - } - - } else { - $spanwidth = $primary_col_width; # If no span width will be just colwidth - } - - # Rowspan... if colspan is 1, and there's an alignment we'll need - # to kick in a multicolumn in order to get the alignment spec. - # this must precede the multirow or LaTex gets quite upset. - # Naturally if colspan > 1 we've already done that above ^ - # - my $multirow_aligned = 0; - if ($rowspan > 1) { - if ($colspan == 1) { - if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { - $output .= '\multicolumn{1}{'.$border_char.'c'.$border_char.'}{'; - $multirow_aligned = 1; - } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { - $output .= '\multicolumn{1}{'.$border_char.'r'.$border_char.'}{'; - $multirow_aligned = 1; - } - } - $have_rowspan++; - if ($multirow_aligned) { - $output .= '\multirow{'.$rowspan.'}[0]{*}{'; - } else { - $output .= '\multirow{'.$rowspan."}[0]{$spanwidth mm}{"; - } - - $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~ - s{^\s*\\par\s*}{}; - $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~ - s{\s*\\vskip\s*0pt\s*$}{}; - - # - # If we did not throw in a multicolumn to align, then add - # an extra { - # so we close correctly without having to keep additional state - # around - # - if (!$multirow_aligned) { - $output .= '{'; - } - } - if (($rowspan eq '^') || ($rowspan eq '_')) { - $have_rowspan++; - } - #-------------------------------------------------------------- - - - # For right and center alignment of single cells. - # we are going to use a multicolumn with a span of 1 to specify alignment. - # - if ($colspan == 1 && $rowspan == 1) { - if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { - $output .= '\multicolumn{1}{'.$border_char.'c'.$border_char.'}{'; - } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { - $output .= '\multicolumn{1}{'.$border_char.'r'.$border_char.'}{'; - } - } - - $output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn]; - - if (($colspan == 1 && $rowspan == 1) && - (($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') || - ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r'))) { - $output .= '}'; - } - - # Close off any open multirow: - - if ($rowspan > 1) { - $output .= '}}'; - } - # Close off the colspan... - # - if ($colspan > 1) { - $output .= '}'; - $jn += $colspan-1; # Adjust for number of rows really left. - } - if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};} - } - # If have_rowspan > 0, and borders are on, then - # we need to do more than put an \hline at the bottom of row. - # we need to do the appropriate \cline to ensure that - # the spanned rows don't have \hlines through them. - - if (($Apache::londefdef::table[-1]{'hinc'} =~ /\\hline/) && $have_rowspan) { - $output .= ' \\\\ '; - for (my $jn=0; $jn<=$#fwidth;$jn++) { - my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn]; - if ($rowspan ne "^") { - if (($rowspan <= 1) || ($rowspan eq '_')) { - my $column = $jn+1; - $output .= '\cline{'.$column.'-'.$column.'} '; - } - } - } - - } else { - $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; - } - } - # Note that \newline destroys alignment env's produced by e.g.

    - # $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) { - 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; - } + } + return $currentstring; +} - pop @Apache::londefdef::table; - push @{$Apache::londefdef::table[-1]{'include'}}, $inmemory; - } else { - $currentstring .= $Apache::londefdef::table[-1]{'output'}; - pop @Apache::londefdef::table; - undef @Apache::londefdef::table; - } - } +sub end_table { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my $currentstring = ''; + if ($target eq 'web' || $target eq 'webgrade') { + $currentstring = $token->[2]; + } elsif ($target eq 'tex') { + + + my $table = pop(@Apache::londefdef::table); + my $t = $table->generate(); + # &Apache::lonnet::logthis("Generating string"); + $currentstring = $t->generate_string(); + # &Apache::lonnet::logthis("Generated: $currentstring"); &enable_para(); + } return $currentstring; } @@ -2536,8 +2246,21 @@ sub start_tr { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { + + my $align = &Apache::lonxml::get_param('align', $parstack, $safeeval, undef, 1); + $Apache::londefdef::table[-1]->start_row(); + + if ($align ne '') { + $Apache::londefdef::table[-1]->configure_row({default_halign => $align}); + } + + #--------------------------------------------------------------- + # Old table code. + #--------------------------------------------------------------- + + if (0) { $Apache::londefdef::table[-1]{'row_number'}++; my $alignchar=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); if ($alignchar ne '') { @@ -2556,25 +2279,39 @@ sub start_tr { 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

    in the row. if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[2]; + $currentstring .= $token->[2]; } elsif ($target eq 'tex') { + + # In case the user is missing a or tag: + if ($Apache::londefdef::TD_redirection) { - &end_td_tex($parstack,$parser,$safeeval); + &end_td_tex($parstack,$parser,$safeeval); + } + $Apache::londefdef::table[-1]->end_row(); + + #----------------------------------------------- + # Old table code + #----------------------------------------------- + + if (0) { + if ($Apache::londefdef::TD_redirection) { + &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'} = $Apache::londefdef::table[-1]{'prior_columns'}; } - + } } @@ -2586,17 +2323,17 @@ sub start_td { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $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; + my @ar=@$parstack; for (my $i=$#ar-1;$i>=0;$i--) { if (lc($$tagstack[$i]) eq $good_tag) { &start_td_tex($parstack,$parser,$safeeval); @@ -2610,9 +2347,59 @@ sub tag_check { } return ''; } - + +# +# Factor out cell configuration hash generation: +# + +sub cell_config_hash { + my ($align, $rowspan, $colspan, $width) = @_; + if ($rowspan ne '') { + $rowspan =~ s/^\s+|\s+$//g; + } + if ($colspan ne '') { + $colspan =~ s/^\s+|\s+$//g; + } + my %config; + if ($align ne '') { + $config{'halign'} = $align; + } + if (($colspan =~ /^\d+$/) && ($colspan > 0)) { + $config{'colspan'} = $colspan; + } + if (($rowspan =~ /^\d+$/) && ($rowspan > 0)) { + $config{'rowspan'} = $rowspan; + } + if ($width ne '') { + $config{'width'} = $width; + } + return \%config; +} + sub start_td_tex { my ($parstack,$parser,$safeeval) = @_; + + # At this stage, an empty cell is created with the + # appropriate rowspan/colspan and alignment + # attributes, but empty of text. end_td_tex will + # fetch the contents from the recursive parse and + # fill the cell with them: + my $align = &Apache::lonxml::get_param('align', $parstack, $safeeval); + my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval); + my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval); + my $width = &Apache::lonxml::get_param('TeXwidth', $parstack, $safeeval); + my $config = &cell_config_hash($align, $rowspan, $colspan, $width); + + my $table = $Apache::londefdef::table[-1]; + $table->add_cell('', $config); + + + #------------------------------------------------ + # Old table code. + #------------------------------------------------ + + if (0) { + my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); if ($alignchar eq '') { $alignchar = $Apache::londefdef::table[-1]{'rows'}[-1]; @@ -2625,14 +2412,25 @@ sub start_td_tex { $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 $text = &Apache::lonxml::endredirection(); + my $table = $Apache::londefdef::table[-1]; + $table->append_cell_text($text); + + #------------------------------------------------- + # Old table code + #------------------------------------------------- + + if (0) { my ($parstack,$parser,$safeeval) = @_; my $current_row = $Apache::londefdef::table[-1]{'row_number'}; - my $current_column = $Apache::londefdef::table[-1]{'counter_columns'}; + 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. @@ -2642,14 +2440,14 @@ sub end_td_tex { # 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]) + while ((defined $Apache::londefdef::table[-1]{'rowspan'}[$current_row] [$current_column]) && ($Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] =~ /[\^\_]/)) { # Part of a span. push @ {$Apache::londefdef::table[-1]{'content'}[-1]}, ''; $current_column++; } $Apache::londefdef::table[-1]{'counter_columns'} = $current_column; - + # Get the column and row spans. # Colspan can be done via \multicolumn if I can figure out the data structs. @@ -2725,9 +2523,9 @@ sub end_td_tex { 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*$//; + } else { + $data=~s/^\s+(\S.*)/$1/; $data=~s/(.*\S)\s+$/$1/; $data=~s/(\s)+/$1/; my ($current_length,$min_length)=(0,0); @@ -2758,13 +2556,13 @@ sub end_td_tex { 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; } - } + } } # Substitute all of the tables nested in this cell in their appropriate places. my $nested_count = $#{$Apache::londefdef::table[-1]{'include'}}; # This one is constant... - for (my $in=0; $in<=$nested_count; $in++) { + 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]/; @@ -2794,7 +2592,7 @@ sub end_td_tex { } - + } return ''; } @@ -2803,7 +2601,7 @@ sub end_td { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { $Apache::londefdef::TD_redirection =0; &end_td_tex($parstack,$parser,$safeeval); @@ -2816,17 +2614,17 @@ sub start_th { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $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; + my @ar=@$parstack; for (my $i=$#ar-1;$i>=0;$i--) { if (lc($$tagstack[$i]) eq $good_tag) { &start_th_tex($parstack,$parser,$safeeval); @@ -2840,9 +2638,27 @@ sub tagg_check { } return ''; } - + sub start_th_tex { my ($parstack,$parser,$safeeval) = @_; + + my $alignment = &Apache::lonxml::get_param('align', $parstack, $safeeval, undef,1); + my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval, undef, 1); + my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval, undef, 1); + + my $config = cell_config_hash($alignment, $rowspan, $colspan); + my $table = $Apache::londefdef::table[-1]; + $table->add_cell('\textbf{', $config); + + #------------------------------------------------------------------------------------- + # + # Old table code. + # + #-------------------------------------------------------------------------------------- + + if (0) { + + my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); if ($alignchar eq '') { $alignchar = $Apache::londefdef::table[-1]{'rows'}[-1]; @@ -2855,12 +2671,26 @@ sub start_th_tex { $current_length=~/(\d+\.?\d*)/; push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1; } + } + + # Accept xml until the tag. + &Apache::lonxml::startredirection(); return ''; } sub end_th_tex { my ($parstack,$parser,$safeeval) = @_; + + my $table = $Apache::londefdef::table[-1]; + my $text = &Apache::lonxml::endredirection(); + $table->append_cell_text($text.'}'); + + #----------------------------------------------------------------------------- + # Old table code: + #----------------------------------------------------------------------------- + + if (0) { my $current_row = $Apache::londefdef::table[-1]{'row_number'}; my $data=&Apache::lonxml::endredirection(); my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); @@ -2887,8 +2717,8 @@ sub end_th_tex { push @ {$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/; + } else { + $data=~s/^\s+(\S.*)/$1/; $data=~s/(.*\S)\s+$/$1/; $data=~s/(\s)+/$1/; my ($current_length,$min_length)=(0,0); @@ -2917,14 +2747,15 @@ sub end_th_tex { push @ {$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++) { + for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; } #make data bold $data='\textbf{'.$data.'}'; push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; + } return''; } @@ -2932,60 +2763,53 @@ sub end_th { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = &end_p(); # Close any open

    in the row. if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[2]; + $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $Apache::londefdef::TD_redirection =0; &end_th_tex($parstack,$parser,$safeeval); } return $currentstring; } - + #-- tag (end tag forbidden) # # Render the tag. -# has the following attributes (in addition to the +# has the following attributes (in addition to the # standard HTML ones: # TeXwrap - Governs how the tex target will try to wrap text around # horizontally aligned images. # TeXwidth - The width of the image when rendered for print (mm). # TeXheight - The height of the image when rendered for print (mm) # (Note there seems to also be support for this as a % of page size) -# +# sub start_img { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, undef,1); - if (! $src && + if (! $src && ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex') - ) { + ) { my $inside = &Apache::lonxml::get_all_text("/img",$parser,$style); return ''; } - &Apache::lonxml::extlink($src); + unless ($src =~ m{^data\:image/gif;base64,}) { + &Apache::lonxml::extlink($src); + } my $currentstring = ''; my $scaling = .3; # Render unto browsers that which are the browser's... if ($target eq 'web' || $target eq 'webgrade') { - if ($env{'browser.imagesuppress'} ne 'on') { - my $enc = ('yes' eq - lc(&Apache::lonxml::get_param('encrypturl',$parstack, - $safeeval))); - $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}, - $enc); - } else { - my $alttag = &Apache::lonxml::get_param('alt',$parstack,$safeeval, - undef,1); - if (!$alttag) { - $alttag = &Apache::lonmeta::alttag($Apache::lonxml::pwd[-1], - $src); - } - $currentstring.='[IMAGE: '.$alttag.']'; - } - - # and render unto TeX that which is LaTeX + my $enc = ('yes' eq + lc(&Apache::lonxml::get_param('encrypturl',$parstack, + $safeeval))); + unless ($src =~ m{^data\:image/gif;base64,}) { + $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}, + $enc); + } + # and render unto TeX that which is LaTeX } elsif ($target eq 'tex') { # # The alignment will require some superstructure to be put around @@ -2993,7 +2817,7 @@ sub start_img { # simulate the alignments offered by html. # # - my $align = lc(&Apache::lonxml::get_param('align', + my $align = lc(&Apache::lonxml::get_param('align', $parstack, $safeeval, undef,1)); @@ -3003,7 +2827,7 @@ sub start_img { # &Apache::lonxml::debug("Alignemnt = $align"); # LaTeX's image/text wrapping is really bad since it wants to - # make figures float. + # 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... @@ -3026,7 +2850,7 @@ sub start_img { # &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src"); - #if original bmp/gif/jpg/png file exist do following: + #if original bmp/gif/jpg/png/svg file exist do following: my $origsrc=$src; my ($path,$file) = &get_eps_image($src); # &Apache::lonnet::logthis("Image source: $src result: $path $file"); @@ -3040,25 +2864,25 @@ sub start_img { if ($width_param) { $size.='width='.$width_param.' mm,'; } if ($height_param) { $size.='height='.$height_param.' mm]'; } # Default size if not able to extract that (e.g. eps image). - + # &Apache::lonnet::logthis("Size = $size"); - + $size='['.$size; - $size=~s/,$/]/; + $size=~s/,$/]/; $currentstring .= '\graphicspath{{'.$path.'}}' .'\includegraphics'.$size.'{'.$file.'} '; my $closure; - ($currentstring, $closure) = &align_latex_image($align, - $latex_rendering, - $currentstring, - $width_param, + ($currentstring, $closure) = &align_latex_image($align, + $latex_rendering, + $currentstring, + $width_param, $height_param); $currentstring .= $closure; - + } else { &Apache::lonxml::debug("$src does not exist"); #original image file doesn't exist so check the alt attribute - my $alt = + my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1); unless ($alt) { $alt=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); @@ -3073,8 +2897,8 @@ sub start_img { my $only = join(',',&Apache::loncommon::filecategorytypes('Pictures')); $currentstring .=&Apache::edit::tag_start($target,$token); $currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70). - &Apache::edit::browse('src',undef,'alt',$only).' '. - &Apache::edit::search('src',undef,'alt').'
    '; + &Apache::edit::browse_or_search('src',undef,'alt',$only,undef,1). + '
    '; $currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'
    '; $currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5); $currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'
    '; @@ -3084,22 +2908,31 @@ sub start_img { ['','bottom','middle','top','left','right'],$token,5); $currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap', ['', 'none','parbox', 'parpic', 'wrapfigure'], $token, 2); + my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval); + my $enc= &Apache::lonxml::get_param('encrypturl',$parstack,$safeeval); + $currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl', ['no','yes'], $token, 2); + if (($alt=~/\S/) && (lc($enc) eq 'yes')) { + $currentstring.='
    '.&mt('Warning: the description "[_1]" will be available, even for encrypted URL',$alt).'
    '; + } $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); - + my $element = &Apache::edit::get_element('src'); + my $text; if ($token->[2]{'src'}=~/\$/) { - $currentstring.='Variable image source'; - } else { + $text = &mt('Variable image source'); + } elsif ($token->[2]{'src'}=~/\S/) { $currentstring .= ''.$alt.''; + } else { + $text = &mt("No image source specified"); } + $currentstring .= ' '.$text.''; } elsif ($target eq 'modified') { my ($osrc,$owidth,$oheight)= ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); @@ -3120,7 +2953,7 @@ sub start_img { } if ($osrc ne $nsrc || (!$nwidth && !$nheight)) { # changed image or no size specified, - # if they didn't explicitly change the + # if they didn't explicitly change the # width or height use the ones from the image if ($iwidth && $iheight) { if ($owidth == $nwidth || (!$nwidth && !$nheight)) { @@ -3159,7 +2992,7 @@ sub end_img { #-- tag (end tag required) sub start_applet { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; - + my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval,undef,1); &Apache::lonxml::extlink($code); my $archive=&Apache::lonxml::get_param('archive',$parstack,$safeeval, @@ -3167,23 +3000,9 @@ sub start_applet { &Apache::lonxml::extlink($archive); my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - if ($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.']'; - } + $currentstring = $token->[4]; } elsif ($target eq 'tex') { - # Turn off some stuff we can't be inside thank you LaTeX - + # Turn off some stuff we can't be inside thank you LaTeX my $restart_sub = 0; my $restart_sup = 0; @@ -3194,7 +3013,7 @@ sub start_applet { if (&is_inside_of($tagstack, "sub")) { $restart_sub = 1; - $currentstring .= &end_sub($target, $token, $tagstack, + $currentstring .= &end_sub($target, $token, $tagstack, $parstack, $parser, $safeeval); } if (&is_inside_of($tagstack, "sup")) { @@ -3226,7 +3045,7 @@ sub start_applet { $currentstring .= &start_sup($target, $token, $tagstack, $parstack, $parser, $safeeval); } - } + } return $currentstring; } @@ -3236,29 +3055,20 @@ sub end_applet { if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - } + } return $currentstring; } #-- tag (end tag optional/required) -sub start_embed { +sub start_embed { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); &Apache::lonxml::extlink($src); my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - if ($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.']'; - } + $currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}); } elsif ($target eq 'tex') { - } + } return $currentstring; } @@ -3266,38 +3076,64 @@ sub end_embed { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } elsif ($target eq 'tex') { - } + $currentstring = $token->[2]; + } elsif ($target eq 'tex') { + # ./. + } return $currentstring; } #-- tag (end tag forbidden) sub start_param { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; - if (&Apache::lonxml::get_param('name',$parstack, - $safeeval,undef,1)=~/^cabbase$/i) { + my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval, + undef,1); + if ($name =~/^cabbase$/i) { my $value=&Apache::lonxml::get_param('value',$parstack, $safeeval,undef,1); &Apache::lonxml::extlink($value); - } - + } elsif ($name eq 'flashvars') { + if (lc(&Apache::lonxml::get_param('type',$parstack,$safeeval,-2,1)) + eq 'application/x-shockwave-flash') { + my $launcher = + &Apache::lonxml::get_param('data',$parstack,$safeeval,-2,1); + if ($launcher) { + &Apache::lonxml::extlink($launcher); + } + my $flashvars=&Apache::lonxml::get_param('value',$parstack, + $safeeval,undef,1); + if ($flashvars ne '') { + foreach my $item (split(/\&/,$flashvars)) { + my ($key,$value)=split(/=/,$item,2); + if ($key eq 'content') { + if ($value ne '') { + my ($dir) = ($launcher =~ m{(.+/)[^/]+$}); + &Apache::lonxml::extlink($dir.$value); + } + } elsif ($key eq 'thumb') { + if ($value ne '') { + &Apache::lonxml::extlink($value); + } + } + } + } + } + } my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); - &Apache::lonxml::extlink($src); + if ($src ne '') { + &Apache::lonxml::extlink($src); + } my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { 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') { - } + } return $currentstring; } @@ -3305,9 +3141,9 @@ sub end_param { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { - } + } return $currentstring; } @@ -3342,12 +3178,12 @@ sub end_allow { sub start_frameset { my ($target,$token) = @_; my $currentstring = ''; # Close any pending para. - if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = + if ($target eq 'web' || $target eq 'webgrade') { + $currentstring = &Apache::loncommon::start_page($Apache::londefdef::title, $Apache::londefdef::head, {'add_entries' => $token->[2], - 'no_title' => 1, +# 'no_title' => 1, 'force_register' => 1, 'frameset' => 1,}); @@ -3372,7 +3208,7 @@ sub start_xmp { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\begin{verbatim}'; - } + } return $currentstring; } @@ -3396,7 +3232,7 @@ sub start_pre { } elsif ($target eq 'tex') { $currentstring .= '\begin{verbatim}'; &Apache::lonxml::disable_LaTeX_substitutions(); - } + } return $currentstring; } @@ -3452,12 +3288,12 @@ sub end_externallink { return $currentstring; } -#-- +#-- sub start_blankspace { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = &end_p(); # closes off any unclosed

    if ($target eq 'tex') { - my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1); + my $howmuch = &Apache::lonxml::get_param('height',$parstack,$safeeval,undef,1); $currentstring .= '\vskip '.$howmuch.' '; } return $currentstring; @@ -3477,8 +3313,8 @@ sub start_abbr { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3486,8 +3322,8 @@ sub end_abbr { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3496,8 +3332,8 @@ sub start_acronym { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3505,8 +3341,8 @@ sub end_acronym { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3515,8 +3351,8 @@ sub start_area { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3524,8 +3360,8 @@ sub end_area { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3534,7 +3370,7 @@ sub start_base { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; + $currentstring = $token->[4]; } return $currentstring; } @@ -3543,8 +3379,8 @@ sub end_base { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3553,8 +3389,8 @@ sub start_bdo { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3562,8 +3398,8 @@ sub end_bdo { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3572,8 +3408,8 @@ sub start_bgsound { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3581,8 +3417,8 @@ sub end_bgsound { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3591,8 +3427,8 @@ sub start_blink { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3600,8 +3436,8 @@ sub end_blink { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3610,8 +3446,8 @@ sub start_blockquote { my ($target,$token) = @_; my $currentstring = &end_p(); # Close any unclosed

    if ($target eq 'web' || $target eq 'webgrade') { - $currentstring .= $token->[4]; - } + $currentstring .= $token->[4]; + } if ($target eq 'tex') { $currentstring .= '\begin{quote}'; } @@ -3622,8 +3458,8 @@ sub end_blockquote { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } if ($target eq 'tex') { $currentstring = '\end{quote}'; } @@ -3635,8 +3471,8 @@ sub start_button { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3644,8 +3480,8 @@ sub end_button { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3654,8 +3490,8 @@ sub start_caption { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3663,8 +3499,8 @@ sub end_caption { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3673,8 +3509,8 @@ sub start_col { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3682,18 +3518,39 @@ sub end_col { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } -#-- tag (end tag optional) +#-- [4]; - } + $currentstring = $token->[4]; + } + if ($target eq 'tex') { + # TODO: Ensure this tag is in a table: + + # Fetch the attributes and build the hash for the + # call to define_colgroup. + + my $span = &Apache::lonxml::get_param('span', $parstack, $safeeval); + my $halign = &Apache::lonxml::get_param('halign', $parstack, $safeeval); + + my %colgroup_params; + if ($span ne '') { + $colgroup_params{'span'} = $span; + } + if ($halign ne '') { + $colgroup_params{'halign'} = $halign; + } + + my $table = $Apache::londefdef::table[-1]; + $table->define_colgroup(\%colgroup_params); + + } return $currentstring; } @@ -3701,18 +3558,22 @@ sub end_colgroup { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } + #-- tag (end tag required) sub start_del { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } elsif ($target eq 'tex') { + &disable_para(); + $currentstring .= '\st{'; + } return $currentstring; } @@ -3720,8 +3581,11 @@ sub end_del { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } elsif ($target eq 'tex') { + &enable_para(); + $currentstring = '}'; + } return $currentstring; } @@ -3730,8 +3594,8 @@ sub start_fieldset { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3739,8 +3603,8 @@ sub end_fieldset { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3749,8 +3613,8 @@ sub start_frame { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + $currentstring = $token->[4]; + } return $currentstring; } @@ -3758,8 +3622,8 @@ sub end_frame { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; - } + $currentstring = $token->[2]; + } return $currentstring; } @@ -3768,8 +3632,68 @@ sub start_iframe { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[4]; - } + my ($src,$url,$query); + if ($token->[2]->{'src'}) { + $src = $token->[2]->{'src'}; + } elsif ($token->[2]->{'SRC'}) { + $src = $token->[2]->{'SRC'}; + } + if ($src) { + ($url,$query) = ($src =~ /^([^?]+)\??([^?]*)$/); + if ($query =~ /inhibitmenu=yes/) { + $currentstring = $token->[4]; + } else { + my $inhibit; + if ($url =~ m{^[^/.].*\.x?html?$}) { + $inhibit = 1; + } elsif ($url =~ m{^/(uploaded|res)/.*\.x?html?$}) { + $inhibit = 1; + } + if ($inhibit) { + $currentstring = '