--- loncom/xml/londefdef.pm 2003/08/27 15:00:43 1.158.4.3 +++ loncom/xml/londefdef.pm 2005/05/23 09:49:36 1.275 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.158.4.3 2003/08/27 15:00:43 albertel Exp $ +# $Id: londefdef.pm,v 1.275 2005/05/23 09:49:36 foxr Exp $ # # # Copyright Michigan State University Board of Trustees @@ -36,20 +36,18 @@ # The C source of the Code may not be distributed by the Licensee # to any other parties under any circumstances. # -# -# last modified 06/26/00 by Alexander Sakharuk -# 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer -# 01/18 Alex Sakharuk package Apache::londefdef; -use Apache::lonnet(); +use Apache::lonnet; use strict; use Apache::lonxml; use Apache::File(); use Image::Magick; use Apache::lonmenu(); use Apache::lonmeta(); +use Apache::Constants qw(:common); + BEGIN { @@ -57,6 +55,17 @@ BEGIN { } +sub initialize_londefdef { + $Apache::londefdef::TD_redirection=0; + @Apache::londefdef::table = (); + $Apache::londefdef::select=0; + undef(@Apache::londefdef::description); + @Apache::londefdef::DD=(0); + @Apache::londefdef::DT=(0); + @Apache::londefdef::seenDT=(0); + $Apache::londefdef::list_index=0; +} + #======================= TAG SUBROUTINES ===================== #-- sub start_output { @@ -71,12 +80,10 @@ sub end_output { } #-- tag sub start_m { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; my $currentstring = ''; - if ($target eq 'web') { - $Apache::lonxml::prevent_entity_encode++; - my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); - $inside ='\\documentstyle{article}'.$inside; + 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:"); my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); if ($eval eq 'on') { @@ -90,11 +97,22 @@ sub start_m { $Apache::lontexconvert::errorstring=''; } #&Apache::lonxml::debug("M is ends with:$currentstring:"); + $Apache::lonxml::post_evaluate=0; } elsif ($target eq 'tex') { - $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); + $currentstring = $inside; + my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); + if ($eval eq 'on') { + $currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]); + } if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} - } else { - my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); + # detect simple math mode entry exits, and convert them + # to use \ensuremath + if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) { + $currentstring=~s/^\$//; + $currentstring=~s/\$$//; + $currentstring='\ensuremath{'.$currentstring.'}'; + } + $Apache::lonxml::post_evaluate=0; } return $currentstring; } @@ -102,11 +120,8 @@ sub start_m { sub end_m { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { - $Apache::lonxml::prevent_entity_encode--; - } elsif ($target eq 'tex') { + if ($target eq 'tex') { $currentstring = ""; - } elsif ($target eq 'meta') { } return $currentstring; } @@ -117,7 +132,7 @@ sub start_tthoption { if ($target eq 'web') { my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser); $inside=~s/^\s*//; - if ($ENV{'browser.mathml'}) { + if ($env{'browser.mathml'}) { &tth::ttmoptions($inside); } else { &tth::tthoptions($inside); @@ -132,58 +147,53 @@ sub end_tthoption { return $result; } -#-- tag +#-- tag (end tag optional) sub start_html { my ($target,$token) = @_; my $currentstring = ''; - if ($ENV{'browser.mathml'}) { - &tth::ttminit(); - if ($ENV{'browser.unicode'}) { - &tth::ttmoptions('-L -u1'); - } else { - &tth::ttmoptions('-L -u0'); - } - } else { - &tth::tthinit(); - if ($ENV{'browser.unicode'}) { - &tth::tthoptions('-L -u1'); - } else { - &tth::tthoptions('-L -u0'); - } - } - if ($target eq 'web') { - $currentstring = &Apache::lonxml::xmlbegin(). - &Apache::lonxml::fontsettings(); + my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'}; + &Apache::lontexconvert::init_tth(); + if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) { + $currentstring = &Apache::lonxml::xmlbegin(); } elsif ($target eq 'tex') { - @Apache::londefdef::table = (); $currentstring .= '\documentclass[letterpaper]{article}'; - if ($ENV{'form.latex_type'}=~'batchmode') {$currentstring .='\batchmode';} - $currentstring .= '\newcommand{\keephidden}[1]{} - \renewcommand{\deg}{$^{\circ}$} - \usepackage{longtable} - \usepackage{textcomp} - \usepackage[dvips]{graphicx} - \usepackage{epsfig}\usepackage{calc} -\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'; + if (($env{'form.latex_type'}=~'batchmode') || + (!$env{'request.role.adv'})) {$currentstring .='\batchmode';} + $currentstring .= '\newcommand{\keephidden}[1]{}'. + '\renewcommand{\deg}{$^{\circ}$}'. + '\usepackage{longtable}'. + '\usepackage{textcomp}'. + '\usepackage{makeidx}'. + '\usepackage[dvips]{graphicx}'. + '\usepackage{picins}'. + '\usepackage{epsfig}'. + '\usepackage{calc}'. + '\usepackage{amsmath}'. + '\usepackage{amssymb}'. + '\usepackage{amsfonts}'. + '\usepackage{amsthm}'. + '\usepackage{amscd}'. + '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. + '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}'; } return $currentstring; } sub end_html { - my ($target,$token) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = &Apache::lonxml::xmlend(); + $currentstring = ''; } return $currentstring; } -#-- tag +#-- tag (end tag optional) sub start_head { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = $token->[4]; + $currentstring = $token->[4].&Apache::lonxml::fontsettings(); } return $currentstring; } @@ -191,14 +201,14 @@ sub start_head { sub end_head { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' && $env{'request.state'} eq 'published') { $currentstring = &Apache::lonmenu::registerurl(undef,$target). $token->[2]; } return $currentstring; } -#-- tag +#-- tag (end tag required) sub start_map { my ($target,$token) = @_; my $currentstring = ''; @@ -217,13 +227,15 @@ sub end_map { return $currentstring; } -#-- tag (end tag required) sub start_select { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { $currentstring = $token->[4]; - } + } elsif ($target eq 'tex') { + $Apache::londefdef::select=0; + } return $currentstring; } @@ -236,13 +248,20 @@ sub end_select { return $currentstring; } -#--