--- loncom/xml/londefdef.pm 2004/02/19 19:34:09 1.198 +++ loncom/xml/londefdef.pm 2004/08/25 20:16:44 1.231.2.2 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.198 2004/02/19 19:34:09 sakharuk Exp $ +# $Id: londefdef.pm,v 1.231.2.2 2004/08/25 20:16:44 albertel Exp $ # # # Copyright Michigan State University Board of Trustees @@ -66,6 +66,7 @@ sub initialize_londefdef { @Apache::londefdef::description=(); $Apache::londefdef::DD_redirection=0; $Apache::londefdef::DT_redirection=0; + $Apache::londefdef::list_index=0; } #======================= TAG SUBROUTINES ===================== @@ -86,7 +87,6 @@ sub start_m { my $currentstring = ''; my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); if ($target eq 'web' || $target eq 'analyze') { - $Apache::lonxml::prevent_entity_encode++; $inside ='\\documentstyle{article}'.$inside; &Apache::lonxml::debug("M is starting with:$inside:"); my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); @@ -117,11 +117,8 @@ sub start_m { sub end_m { my ($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; } @@ -160,15 +157,21 @@ sub start_html { @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{makeidx} - \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}} -\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}}'; + $currentstring .= '\newcommand{\keephidden}[1]{}'. + '\renewcommand{\deg}{$^{\circ}$}'. + '\usepackage{longtable}'. + '\usepackage{textcomp}'. + '\usepackage{makeidx}'. + '\usepackage[dvips]{graphicx}'. + '\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; } @@ -393,7 +396,7 @@ sub start_meta { my $display=&Apache::lonxml::get_param ('display',$parstack,$safeeval,undef,1); if ($display) { - $display=&HTML::Entities::encode($display); + $display=&HTML::Entities::encode($display,'<>&"'); $currentstring.='<'.$name.'.display>'.$display. ''; } @@ -535,12 +538,13 @@ sub start_body { if ($ENV{'request.state'} ne 'published') { $currentstring.=(< - + EDITBUTTON } else { $currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); } + $currentstring.=&Apache::lonxml::message_location(); } elsif ($target eq 'tex') { $currentstring = '\begin{document}'; } @@ -635,8 +639,8 @@ sub start_h1 { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { my $pre; - my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + my $align=lc(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1)); + if ($align eq 'center') { $pre='\begin{center}'; } elsif ($align eq 'left') { $pre='\rlap{'; @@ -659,9 +663,9 @@ sub end_h1 { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - my $post; + my $post='\vskip 0 mm '; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { $post='} \hfill'.'\vskip 0 mm '; @@ -685,7 +689,7 @@ sub start_h2 { } elsif ($target eq 'tex') { my $pre; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $pre='\begin{center}'; } elsif ($align eq 'left') { $pre='\rlap{'; @@ -705,9 +709,9 @@ sub end_h2 { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - my $post; + my $post='\vskip 0 mm '; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { $post='} \hfill'.'\vskip 0 mm '; @@ -728,7 +732,7 @@ sub start_h3 { } elsif ($target eq 'tex') { my $pre; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $pre='\begin{center}'; } elsif ($align eq 'left') { $pre='\rlap{'; @@ -748,9 +752,9 @@ sub end_h3 { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - my $post; + my $post='\vskip 0 mm '; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { $post='} \hfill'.'\vskip 0 mm '; @@ -771,7 +775,7 @@ sub start_h4 { } elsif ($target eq 'tex') { my $pre; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $pre='\begin{center}'; } elsif ($align eq 'left') { $pre='\rlap{'; @@ -791,9 +795,9 @@ sub end_h4 { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - my $post; + my $post='\vskip 0 mm '; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { $post='} \hfill'.'\vskip 0 mm '; @@ -814,7 +818,7 @@ sub start_h5 { } elsif ($target eq 'tex') { my $pre; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $pre='\begin{center}'; } elsif ($align eq 'left') { $pre='\rlap{'; @@ -834,9 +838,9 @@ sub end_h5 { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - my $post; + my $post='\vskip 0 mm '; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { $post='} \hfill'.'\vskip 0 mm '; @@ -857,7 +861,7 @@ sub start_h6 { } elsif ($target eq 'tex') { my $pre; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $pre='\begin{center}'; } elsif ($align eq 'left') { $pre='\rlap{'; @@ -877,9 +881,9 @@ sub end_h6 { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - my $post; + my $post='\vskip 0 mm '; my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if (($align eq 'center') || (not defined $align)) { + if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { $post='} \hfill'.'\vskip 0 mm '; @@ -1113,7 +1117,9 @@ sub start_p { $currentstring='\makebox['.$ENV{'form.textwidth'}.']{\hfill\llap{'; } elsif ($align eq 'left') { $currentstring='\noindent\makebox['.$ENV{'form.textwidth'}.']{\rlap{'; - } + } else { + $currentstring='\par '; + } my $signal=1;#

does not work inside ... foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;} if (!$signal) {$currentstring = '';} @@ -1128,16 +1134,16 @@ sub end_p { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - if ($$tagstack[-1] eq 'p') { - my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if ($align eq 'center') { - $currentstring .= '\end{center}'; - } elsif ($align eq 'right') { - $currentstring .= '}}'; - } elsif ($align eq 'left') { - $currentstring .= '}\hfill}'; - } - } + my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); + if (not defined $align) { + $currentstring.='\strut\\\\\strut '; + } elsif ($align eq 'center') { + $currentstring .= '\end{center}'; + } elsif ($align eq 'right') { + $currentstring .= '}}'; + } elsif ($align eq 'left') { + $currentstring .= '}\hfill}'; + } } return $currentstring; } @@ -1149,8 +1155,20 @@ sub start_br { if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { - $currentstring .= '\vskip 0.2 mm '; + my @tempo=@$tagstack; + my $signal=0; + for (my $i=$#tempo;$i>=0;$i--) { + if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') || + ($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') || + ($tempo[$i] eq 'td') || ($tempo[$i] eq 'th')) { + $signal=1; + last; + } + } + if ($signal) { + $currentstring .= ' \vskip 0 mm '; + } elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { + $currentstring .= '\strut \\\\ \strut '; } } return $currentstring; @@ -1246,9 +1264,7 @@ sub start_font { my $currentstring = ''; if ($target eq 'web') { my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); - if ($face=~/symbol/i) { - $Apache::lonxml::prevent_entity_encode++; - } else { + if ($face!~/symbol/i) { if (($ENV{'browser.fontenhance'} eq 'on') || ($ENV{'browser.blackwhite'} eq 'on')) { return ''; } } @@ -1266,8 +1282,6 @@ sub end_font { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; if ($target eq 'web') { - my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); - if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;} $currentstring = $token->[2]; } elsif ($target eq 'tex') { my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); @@ -1337,7 +1351,7 @@ sub start_sub { if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= "\$_{"; + $currentstring .= '\ensuremath{_{'; } return $currentstring; } @@ -1348,7 +1362,7 @@ sub end_sub { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= "}\$"; + $currentstring .= '}}'; } return $currentstring; } @@ -1360,7 +1374,7 @@ sub start_sup { if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= "\$^{"; + $currentstring .= '\ensuremath{^{'; } return $currentstring; } @@ -1371,7 +1385,7 @@ sub end_sup { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= "}\$"; + $currentstring .= '}}'; } return $currentstring; } @@ -1472,17 +1486,28 @@ sub start_li { if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,1); - if ($type=~/circle/) { - $currentstring .= ' \item[o] '; + my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); + my $value=&Apache::lonxml::get_param('value',$parstack,$safeeval,undef,0); + #FIXME need to support types i and I + if ($type=~/disc/) { + $currentstring .= ' \item[$\bullet$] '; + } elsif ($type=~/circle/) { + $currentstring .= ' \item[$\circ$] '; } elsif ($type=~/square/) { - $currentstring .= ' \item[$\Box$] '; - } elsif ($type ne '') { - $currentstring .= ' \item['.$type.'] '; + $currentstring .= ' \item[$\diamond$] '; + } elsif ($type eq '1') { + $currentstring .= ' \item['.($Apache::londefdef::list_index+1).'.]'; + } elsif ($type eq 'A') { + $currentstring .= ' \item['.('A'..'Z')[$Apache::londefdef::list_index].'.]'; + } elsif ($type eq 'a') { + $currentstring .= ' \item['.('a'..'z')[$Apache::londefdef::list_index].'.]'; + } elsif ($value ne '') { + $currentstring .= ' \item['.$value.'] '; } else { $currentstring .= ' \item '; } - } + $Apache::londefdef::list_index++; + } return $currentstring; } @@ -1529,23 +1554,24 @@ sub start_ul { $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$} - \renewcommand{\labelitemiii}{$\bullet$} - \renewcommand{\labelitemiv}{$\bullet$}'; + $currentstring .= '\renewcommand{\labelitemi}{$\bullet$}'. + '\renewcommand{\labelitemii}{$\bullet$}'. + '\renewcommand{\labelitemiii}{$\bullet$}'. + '\renewcommand{\labelitemiv}{$\bullet$}'; } elsif ($TeXtype eq 'circle') { - $currentstring .= ' \renewcommand{\labelitemi}{$\circ$} - \renewcommand{\labelitemii}{$\circ$} - \renewcommand{\labelitemiii}{$\circ$} - \renewcommand{\labelitemiv}{$\circ$}'; + $currentstring .= '\renewcommand{\labelitemi}{$\circ$}'. + '\renewcommand{\labelitemii}{$\circ$}'. + '\renewcommand{\labelitemiii}{$\circ$}'. + '\renewcommand{\labelitemiv}{$\circ$}'; } elsif ($TeXtype eq 'square') { - $currentstring .= ' \renewcommand{\labelitemi}{$\diamond$} - \renewcommand{\labelitemii}{$\diamond$} - \renewcommand{\labelitemiii}{$\diamond$} - \renewcommand{\labelitemiv}{$\diamond$}'; + $currentstring .= '\renewcommand{\labelitemi}{$\diamond$}'. + '\renewcommand{\labelitemii}{$\diamond$}'. + '\renewcommand{\labelitemiii}{$\diamond$}'. + '\renewcommand{\labelitemiv}{$\diamond$}'; } - $currentstring .= '\begin{itemize}'; + $currentstring .= '\strut \begin{itemize}'; } return $currentstring; } @@ -1556,10 +1582,10 @@ sub end_ul { if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$} - \renewcommand{\labelitemii}{$\bullet$} - \renewcommand{\labelitemiii}{$\bullet$} - \renewcommand{\labelitemiv}{$\bullet$}'; + $currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$}'. + '\renewcommand{\labelitemii}{$\bullet$}'. + '\renewcommand{\labelitemiii}{$\bullet$}'. + '\renewcommand{\labelitemiv}{$\bullet$}\strut '; } return $currentstring; } @@ -1617,34 +1643,35 @@ sub start_ol { if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { + $Apache::londefdef::list_index=0; my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); if ($type eq '1') { - $currentstring .= ' \renewcommand{\labelenumi}{\arabic{enumi}.} - \renewcommand{\labelenumii}{\arabic{enumii}.} - \renewcommand{\labelenumiii}{\arabic{enumiii}.} - \renewcommand{\labelenumiv}{\arabic{enumiv}.}'; + $currentstring .= '\renewcommand{\labelenumi}{\arabic{enumi}.}'. + '\renewcommand{\labelenumii}{\arabic{enumii}.}'. + '\renewcommand{\labelenumiii}{\arabic{enumiii}.}'. + '\renewcommand{\labelenumiv}{\arabic{enumiv}.}'; } elsif ($type eq 'A') { - $currentstring .= ' \renewcommand{\labelenumi}{\Alph{enumi}.} - \renewcommand{\labelenumii}{\Alph{enumii}.} - \renewcommand{\labelenumiii}{\Alph{enumiii}.} - \renewcommand{\labelenumiv}{\Alph{enumiv}.}'; + $currentstring .= '\renewcommand{\labelenumi}{\Alph{enumi}.}'. + '\renewcommand{\labelenumii}{\Alph{enumii}.}'. + '\renewcommand{\labelenumiii}{\Alph{enumiii}.}'. + '\renewcommand{\labelenumiv}{\Alph{enumiv}.}'; } elsif ($type eq 'a') { - $currentstring .= ' \renewcommand{\labelenumi}{\alph{enumi}.} - \renewcommand{\labelenumii}{\alph{enumii}.} - \renewcommand{\labelenumiii}{\alph{enumiii}.} - \renewcommand{\labelenumiv}{\alph{enumiv}.} '; + $currentstring .= '\renewcommand{\labelenumi}{\alph{enumi}.}'. + '\renewcommand{\labelenumii}{\alph{enumii}.}'. + '\renewcommand{\labelenumiii}{\alph{enumiii}.}'. + '\renewcommand{\labelenumiv}{\alph{enumiv}.}'; } elsif ($type eq 'i') { - $currentstring .= ' \renewcommand{\labelenumi}{\roman{enumi}.} - \renewcommand{\labelenumii}{\roman{enumii}.} - \renewcommand{\labelenumiii}{\roman{enumiii}.} - \renewcommand{\labelenumiv}{\roman{enumiv}.} '; + $currentstring .= '\renewcommand{\labelenumi}{\roman{enumi}.}'. + '\renewcommand{\labelenumii}{\roman{enumii}.}'. + '\renewcommand{\labelenumiii}{\roman{enumiii}.}'. + '\renewcommand{\labelenumiv}{\roman{enumiv}.}'; } elsif ($type eq 'I') { - $currentstring .= ' \renewcommand{\labelenumi}{\Roman{enumi}.} - \renewcommand{\labelenumii}{\Roman{enumii}.} - \renewcommand{\labelenumiii}{\Roman{enumiii}.} - \renewcommand{\labelenumiv}{\Roman{enumiv}.} '; + $currentstring .= '\renewcommand{\labelenumi}{\Roman{enumi}.}'. + '\renewcommand{\labelenumii}{\Roman{enumii}.}'. + '\renewcommand{\labelenumiii}{\Roman{enumiii}.}'. + '\renewcommand{\labelenumiv}{\Roman{enumiv}.}'; } - $currentstring .= '\begin{enumerate}'; + $currentstring .= '\strut \begin{enumerate}'; } return $currentstring; } @@ -1655,10 +1682,10 @@ sub end_ol { if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = '\end{enumerate} \renewcommand{\labelenumi}{\arabic{enumi}.} - \renewcommand{\labelenumii}{\arabic{enumii}.} - \renewcommand{\labelenumiii}{\arabic{enumiii}.} - \renewcommand{\labelenumiv}{\arabic{enumiv}.}'; + $currentstring = '\end{enumerate}\renewcommand{\labelenumi}{\arabic{enumi}.}'. + '\renewcommand{\labelenumii}{\arabic{enumii}.}'. + '\renewcommand{\labelenumiii}{\arabic{enumiii}.}'. + '\renewcommand{\labelenumiv}{\arabic{enumiv}.}\strut '; } return $currentstring; } @@ -1772,43 +1799,54 @@ sub end_dd { } #-- tag (end tag required) +#list of supported attributes: border,width,TeXwidth sub start_table { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; - my $textwidth=''; - if (not defined @Apache::londefdef::table) { - $textwidth=&recalc($ENV{'form.textwidth'}); - $textwidth=~/(\d+\.?\d*)/; - $textwidth=0.95*$1; - } else { - $textwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); - } - my $currentstring = ''; + my ($textwidth,$currentstring)=('',''); if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $aa = {}; push @Apache::londefdef::table, $aa; $Apache::londefdef::table[-1]{'row_number'} = -1; - #table's width + #maximum table's width (default coincides with text line length) + if ($#Apache::londefdef::table==0) { + $textwidth=&recalc($ENV{'form.textwidth'}); #result is always in mm + $textwidth=~/(\d+\.?\d*)/; + $textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame + } else { + if ($Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]=~/\d/) { + #the maximum width of nested table is determined by LATeX width of parent cell + $textwidth=$Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]; + } else { + #try to use all space not used before (minus 5% for LaTeX table internal) - rather silly + $textwidth=$Apache::londefdef::table[-2]{'width'}; + for (my $i=0;$i<$Apache::londefdef::table[-2]{'counter_columns'};$i++) { + $textwidth=$textwidth-$Apache::londefdef::table[-2]{'TeXlen'}[0][$i]; + } + } + } my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); if (not defined $TeXwidth) { my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1); if ($htmlwidth=~/%/) { + $Apache::londefdef::table[-1]{'percent'}=1; $htmlwidth=~/(\d+)/; - my $value=$1*$textwidth/100; - $Apache::londefdef::table[-1]{'width'}=$value; + $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;; } else { $Apache::londefdef::table[-1]{'width'}=$textwidth; } } elsif ($TeXwidth=~/%/) { + $Apache::londefdef::table[-1]{'percent'}=1; $TeXwidth=~/(\d+)/; - my $value=$1*$textwidth/100; - $Apache::londefdef::table[-1]{'width'}=$value; + $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; } else { - $Apache::londefdef::table[-1]{'width'}=$textwidth; + $Apache::londefdef::table[-1]{'forcetablewidth'}=1; + $Apache::londefdef::table[-1]{'width'}=$TeXwidth; } #table's border - my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval,undef,1); + 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 '; @@ -1819,9 +1857,19 @@ sub start_table { $Apache::londefdef::table[-1]{'vinc'} = '&'; $Apache::londefdef::table[-1]{'vvinc'} = ''; } - $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} '; - $currentstring = '\keephidden{NEW TABLE ENTRY}'; - } + if ($#Apache::londefdef::table==0) { + $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}'; + } + $Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} '; + $Apache::londefdef::table[-1]{'TeXlen'}=[]; + $Apache::londefdef::table[-1]{'objectlen'}=[]; + $Apache::londefdef::table[-1]{'objectsignal'}=[]; + $Apache::londefdef::table[-1]{'maxlen'}=[]; + $Apache::londefdef::table[-1]{'minlen'}=[]; + $Apache::londefdef::table[-1]{'content'}=[]; + $Apache::londefdef::table[-1]{'align'}=[]; + $currentstring='\keephidden{NEW TABLE ENTRY}'; + } return $currentstring; } @@ -1833,64 +1881,207 @@ sub end_table { } elsif ($target eq 'tex') { my $inmemory = ''; my $output = ''; - #construct header of the table - my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; - for (my $in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) { - $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'}; + my $WARNING=''; + #width of columns from TeXwidth attributes + for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { + for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { + if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]<$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]) { + $Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]=$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]; + } + } } - $header_of_table .= '}'; - #define the length of the table cells - #always starts with TeXwidth (if defined everything else is ignored) - my @length_row_final = split(/,/,$Apache::londefdef::table[-1]{'TeXlengthrow'}[0]); - for (my $in=1;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { - my @length_row = split(/,/,$Apache::londefdef::table[-1]{'TeXlengthrow'}[$in]); - for (my $jn=0;$jn<=$#length_row;$jn++) { - if ($length_row_final[$jn]<$length_row[$jn]) {$length_row_final[$jn]=$length_row[$jn];} - } - } - #continues trying estimate the width of raw data - my @length_raw_row = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]); - for (my $in=1;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { - my @length_row = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[$in]); - for (my $jn=0;$jn<=$#length_row;$jn++) { - if ($length_raw_row[$jn]<$length_row[$jn]) {$length_raw_row[$jn]=$length_row[$jn];} - } - } - #comparing of TeXwidth and raw data width - my $available_length=$Apache::londefdef::table[-1]{'width'}; - my $needed=0; - for (my $jn=0;$jn<=$#length_row_final;$jn++) { - if ($length_row_final[$jn]!=0) { - $available_length=$available_length-$length_row_final[$jn]; - $needed++; - } - } - $needed=$#length_row_final-$needed+1; - for (my $jn=0;$jn<=$#length_row_final;$jn++) { - if ($length_row_final[$jn]==0) { - if ($length_raw_row[$jn]<$available_length) { - $length_row_final[$jn]=$length_raw_row[$jn]; - $available_length=$available_length-$length_raw_row[$jn]; - $needed--; + #free space and number of empty columns + my ($available_space,$empty_columns)=($Apache::londefdef::table[-1]{'width'},0); + if ($#Apache::londefdef::table ne 0) {$available_space=0.9*$available_space;} + for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { + if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]==0) { + $empty_columns++; + } else { + $available_space=$available_space-$Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]; + } + } + #boundaries for contents columns + my @min_len=();#columns can not be narrower + my @max_len=();#maximum length of column + for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { + my ($localmin,$localmax)=(0,0); + for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { + if ($localmin<$Apache::londefdef::table[-1]{'minlen'}[$in][$jn]) { + $localmin=$Apache::londefdef::table[-1]{'minlen'}[$in][$jn]; + } + if ($localmax<$Apache::londefdef::table[-1]{'maxlen'}[$in][$jn]) { + $localmax=$Apache::londefdef::table[-1]{'maxlen'}[$in][$jn]; + } + } + push @min_len, $localmin; + push @max_len, $localmax; + } + for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$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; + } + } + #final adjustment of column width + my @fwidth=@{$Apache::londefdef::table[-1]{'TeXlen'}[0]};#final width array + my @adjust=(); + #step 1. adjustment by maximum value + my $space_neeeded=0; + for (my $jn=0;$jn<=$#max_len;$jn++) { + $space_neeeded=$space_neeeded+$max_len[$jn]; + } + if ($space_neeeded<=$available_space) { + for (my $jn=0;$jn<=$#max_len;$jn++) { + if ($fwidth[$jn]==0) { + $fwidth[$jn]=$max_len[$jn]; + } + } + } else { + #step 2. adjustment by minimum value (estimation) + $space_neeeded=0; + for (my $jn=0;$jn<=$#min_len;$jn++) { + $space_neeeded+=$min_len[$jn]; + } + if ($space_neeeded>$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_neeeded-$available_space)/$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_neeeded; + 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]; + } } } } - for (my $jn=0;$jn<=$#length_row_final;$jn++) { - if ($length_row_final[$jn]==0) { - $length_row_final[$jn]=0.9*$available_length/$needed; + #use all available width if it is defined in % or as TeXwidth + if (($Apache::londefdef::table[-1]{'percent'}==1) || ($Apache::londefdef::table[-1]{'forcetablewidth'}==1)) { + my $current=0; + for (my $i=0;$i<=$#fwidth;$i++) { + $current+=$fwidth[$i]; + } + 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; } + #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++) { - for (my $jn=0;$jn<=$#length_row_final;$jn++) { - my $substituted=$length_row_final[$jn]; - $Apache::londefdef::table[-1]{'rowdata'}[$in]=~s/TOBECHANGEDONNUMBER/$substituted mm/; - } - $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in]; - chop $output; - $output .= ' \\\\ '; + for (my $jn=0;$jn<=$#fwidth;$jn++) { + if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { + $output.='\vspace*{-6 mm}\begin{center}'; + } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { + $output.=' \hfill \llap{' + } + $output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn]; + if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { + $output.='\end{center}\vspace*{-6 mm}'; + } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { + $output.='} '; + } + if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};} + } + $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; } - $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm '; + $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut '; if ($#Apache::londefdef::table > 0) { my $inmemory = $Apache::londefdef::table[-1]{'output'}; pop @Apache::londefdef::table; @@ -1912,16 +2103,19 @@ sub start_tr { $currentstring = $token->[4]; } elsif ($target eq 'tex') { $Apache::londefdef::table[-1]{'row_number'}++; - my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); + my $alignchar=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); if ($alignchar ne '') { - push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; + push @ {$Apache::londefdef::table[-1]{'rows'} },substr($alignchar,0,1); } else { push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l'; } push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'}); $Apache::londefdef::table[-1]{'counter_columns'} = -1; - $Apache::londefdef::table[-1]{'TeXlength'} = ''; - $Apache::londefdef::table[-1]{'length'} = ''; + push @ {$Apache::londefdef::table[-1]{'TeXlen'}}, []; + push @ {$Apache::londefdef::table[-1]{'objectlen'}}, []; + push @ {$Apache::londefdef::table[-1]{'minlen'}}, []; + push @ {$Apache::londefdef::table[-1]{'maxlen'}}, []; + push @ {$Apache::londefdef::table[-1]{'content'}}, []; } return $currentstring; } @@ -1935,8 +2129,6 @@ sub end_tr { if ($Apache::londefdef::TD_redirection) { &end_td_tex($parstack,$parser,$safeeval); } - push @{ $Apache::londefdef::table[-1]{'TeXlengthrow'} },$Apache::londefdef::table[-1]{'TeXlength'}; - push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; } return $currentstring; } @@ -1973,12 +2165,18 @@ sub tag_check { sub start_td_tex { my ($parstack,$parser,$safeeval) = @_; - my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); - if ($what_to_push eq '') { - $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; + my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); + if ($alignchar eq '') { + $alignchar = $Apache::londefdef::table[-1]{'rows'}[-1]; } - push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; + push @{ $Apache::londefdef::table[-1]{'align'}[$Apache::londefdef::table[-1]{'row_number'}] }, $alignchar; $Apache::londefdef::table[-1]{'counter_columns'}++; + my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); + if (defined $TeXwidth) { + my $current_length=&recalc($TeXwidth); + $current_length=~/(\d+\.?\d*)/; + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1; + } &Apache::lonxml::startredirection(); return ''; } @@ -1989,40 +2187,84 @@ sub end_td_tex { my $data=&Apache::lonxml::endredirection(); my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); if (defined $TeXwidth) { - my $current_length=&recalc($TeXwidth); - $current_length=~/(\d+)/; - $Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; - $Apache::londefdef::table[-1]{'length'} .= '0,'; + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; } else { - if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { - my $current_length=&recalc($1); - $current_length=~/(\d+\.?\d*)/; - $Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; - $Apache::londefdef::table[-1]{'length'} .= '0,'; + if (($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) or ($data=~m/\[(\d+\.?\d*)\s*mm\]/)) { + my $garbage_data=$data; + my $fwidth=0; + while ($garbage_data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + if ($fwidth<$1) {$fwidth=$1;} + $garbage_data=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; + } + while ($garbage_data=~m/\[(\d+\.?\d*)\s*mm\]/) { + my $current_length=$1; + if ($fwidth<$current_length) {$fwidth=$current_length;} + $garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//; + } + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + } elsif ($data=~/\\parbox\{\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*\s*\}/ or $data=~/\\epsfxsize\s*=\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*/) { + my $garbage_data=$data; + my $fwidth=0; + while ($garbage_data=~/\\parbox\{\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)\s*\}/) { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + if ($fwidth<$1) {$fwidth=$1;} + $garbage_data=~s/\\parbox\{\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; + } + while ($garbage_data=~/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + if ($fwidth<$1) {$fwidth=$1;} + $garbage_data=~s/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; + } + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + $data=~s/\\\\\s*$//; } else { $data=~s/^\s+(\S.*)/$1/; $data=~s/(.*\S)\s+$/$1/; $data=~s/(\s)+/$1/; - my $current_length=0; + my ($current_length,$min_length)=(0,0); if ($data=~/\\vskip/) { my $newdata=$data; $newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); foreach my $elementdata (@newdata) { - my $lengthnewdata=1.8*LATEX_length($elementdata); + my $lengthnewdata=2.5*&LATEX_length($elementdata); if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} + my @words=split(/ /,$elementdata); + foreach my $word (@words) { + my $lengthword=2.5*&LATEX_length($word); + if ($min_length<$lengthword) {$min_length=$lengthword;} + } } } else { - $current_length=1.8*LATEX_length($data); + $current_length=2.5*&LATEX_length($data); + my @words=split(/ /,$data); + foreach my $word (@words) { + my $lengthword=2*&LATEX_length($word); + if ($min_length<$lengthword) {$min_length=$lengthword;} + } } - $Apache::londefdef::table[-1]{'length'} .= $current_length.','; - $Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length; } } for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; } - @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; + push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; return''; } @@ -2045,55 +2287,128 @@ sub start_th { if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); - if ($what_to_push eq '') { - $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; - } - push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; - $Apache::londefdef::table[-1]{'counter_columns'}++; - &Apache::lonxml::startredirection(); + $Apache::londefdef::TD_redirection = 1; + &tagg_check('tr','th',$tagstack,$parstack,$parser,$safeeval); } return $currentstring; } - + +sub tagg_check { + my ($good_tag,$bad_tag,$tagstack,$parstack,$parser,$safeeval) = @_; + my @ar=@$parstack; + for (my $i=$#ar-1;$i>=0;$i--) { + if (lc($$tagstack[$i]) eq $good_tag) { + &start_th_tex($parstack,$parser,$safeeval); + last; + } elsif (lc($$tagstack[$i]) eq $bad_tag) { + splice @ar, $i+1; + &end_th_tex(\@ar,$parser,$safeeval); + &start_th_tex($parstack,$parser,$safeeval); + last; + } + } + return ''; +} + +sub start_th_tex { + my ($parstack,$parser,$safeeval) = @_; + my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); + if ($alignchar eq '') { + $alignchar = $Apache::londefdef::table[-1]{'rows'}[-1]; + } + push @{ $Apache::londefdef::table[-1]{'align'}[$Apache::londefdef::table[-1]{'row_number'}] }, $alignchar; + $Apache::londefdef::table[-1]{'counter_columns'}++; + my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); + if (defined $TeXwidth) { + my $current_length=&recalc($TeXwidth); + $current_length=~/(\d+\.?\d*)/; + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1; + } + &Apache::lonxml::startredirection(); + return ''; +} + +sub end_th_tex { + my ($parstack,$parser,$safeeval) = @_; + my $current_row = $Apache::londefdef::table[-1]{'row_number'}; + my $data=&Apache::lonxml::endredirection(); + my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); + if (defined $TeXwidth) { + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + } else { + if (($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) or ($data=~m/\[(\d+\.?\d*)\s*mm\]/)) { + my $garbage_data=$data; + my $fwidth=0; + while ($garbage_data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + if ($fwidth<$1) {$fwidth=$1;} + $garbage_data=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; + } + while ($garbage_data=~m/\[(\d+\.?\d*)\s*mm\]/) { + my $current_length=$1; + if ($fwidth<$current_length) {$fwidth=$current_length;} + $garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//; + } + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + } else { + $data=~s/^\s+(\S.*)/$1/; + $data=~s/(.*\S)\s+$/$1/; + $data=~s/(\s)+/$1/; + my ($current_length,$min_length)=(0,0); + if ($data=~/\\vskip/) { + my $newdata=$data; + $newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; + my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); + foreach my $elementdata (@newdata) { + my $lengthnewdata=2.5*&LATEX_length($elementdata); + if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} + my @words=split(/ /,$elementdata); + foreach my $word (@words) { + my $lengthword=2.5*&LATEX_length($word); + if ($min_length<$lengthword) {$min_length=$lengthword;} + } + } + } else { + $current_length=2.5*&LATEX_length($data); + my @words=split(/ /,$data); + foreach my $word (@words) { + my $lengthword=2*&LATEX_length($word); + if ($min_length<$lengthword) {$min_length=$lengthword;} + } + } + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length; + } + } + for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { + $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; + } + #make data bold + $data='\textbf{'.$data.'}'; + push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; + return''; +} + sub end_th { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - my $current_row = $Apache::londefdef::table[-1]{'row_number'}; - my $data=&Apache::lonxml::endredirection(); - my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); - if (defined $TeXwidth) { - my $current_length=&recalc($TeXwidth); - $current_length=~/(\d+)/; - $Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; - $Apache::londefdef::table[-1]{'length'} .= '0,'; - } else { - if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { - my $current_length=&recalc($1); - $current_length=~/(\d+)/; - $Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; - $Apache::londefdef::table[-1]{'length'} .= '0,'; - } else { - $data=~/^\s*(\S.*)/; - $data=$1; - $data=~/(.*\S)\s*$/; - $data=$1; - my $current_length=2*length($data); - $Apache::londefdef::table[-1]{'length'} .= $current_length.','; - $Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; - } - } - for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { - $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; - } - $data='\textbf{'.$data.'}'; - @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; + $Apache::londefdef::TD_redirection =0; + &end_th_tex($parstack,$parser,$safeeval); } return $currentstring; } + #-- tag (end tag forbidden) sub start_img { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; @@ -2101,7 +2416,6 @@ sub start_img { undef,1); if (not $src and ($target eq 'web' or $target eq 'tex')) { my $inside = &Apache::lonxml::get_all_text("/img",$parser); - &Apache::lonnet::logthis("inside was $inside"); return ''; } $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; @@ -2121,6 +2435,12 @@ sub start_img { } } elsif ($target eq 'tex') { $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); + #if uploaded restore the path + if ($src=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/simplepage\/([^\/]+)$/) { + $src=&Apache::loncommon::propath($1,$2).'/userfiles/simplepage/'.$3; + } elsif ($src=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/aboutme\/([^\/]+)$/) { + $src=&Apache::loncommon::propath($1,$2).'/userfiles/aboutme/'.$3; + } #if original gif/jpg/png file exist do following: if (-e $src) { #what is the image size? @@ -2183,25 +2503,45 @@ sub start_img { if ($height) { $currentstring.=' height="'.$height.'" '; } $currentstring .= ' />'; } elsif ($target eq 'modified') { - my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'src','alt', - 'TeXwidth','TeXheight', - 'width','height'); - $src=$token->[2]{'src'}; - if (!$token->[2]{'width'} && !$token->[2]{'height'}) { - $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); - &image_replication($src); - if (-e $src) { - my $image = Image::Magick->new; - my ($width, $height, $size, $format) = $image->Ping($src); - if ($width && $height) { - $token->[2]{'width'} =$width; - $token->[2]{'height'}=$height; - $constructtag=1; + my ($osrc,$owidth,$oheight)= + ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); + my $ctag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'src','alt', + 'TeXwidth','TeXheight', + 'width','height'); + my ($nsrc,$nwidth,$nheight)= + ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); + my $loc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$nsrc); + &image_replication($loc); + my ($iwidth,$iheight); + if (-e $loc) { + my $image = Image::Magick->new; + $image->Read($loc); + ($iwidth, $iheight) = ($image->Get('width'), + $image->Get('height')); + } + if ($osrc ne $nsrc || (!$nwidth && !$nheight)) { + # changed image or no size specified, + # if they didn't explicitly change the + # width or height use the ones from the image + if ($iwidth && $iheight) { + if ($owidth == $nwidth || (!$nwidth && !$nheight)) { + $token->[2]{'width'} = $iwidth;$ctag=1; + } + if ($oheight == $nheight || (!$nwidth && !$nheight)) { + $token->[2]{'height'}=$iheight;$ctag=1; } } } - if ($constructtag) {$currentstring=&Apache::edit::rebuild_tag($token);} + my ($cwidth,$cheight)=($token->[2]{'width'},$token->[2]{'height'}); + # if we don't have a width or height + if ($iwidth && $cwidth && !$cheight) { + $token->[2]{'height'}=int(($cwidth/$iwidth)*$iheight);$ctag=1; + } + if ($iheight && $cheight && !$cwidth) { + $token->[2]{'width'}=int(($cheight/$iheight)*$iwidth);$ctag=1; + } + if ($ctag) {$currentstring=&Apache::edit::rebuild_tag($token);} } return $currentstring; } @@ -3370,6 +3710,10 @@ sub eps_generation { $newsrc=~s/\/home\/([^\/]*)\/public_html\//\/$1\//; $newsrc=~s/\/\.\//\//; $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//; + if ($newsrc=~/\/home\/httpd\/lonUsers\//) { + $newsrc=~s/\/home\/httpd\/lonUsers//; + $newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//; + } return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; } @@ -3403,18 +3747,25 @@ sub recalc { sub LATEX_length { my $garbage=shift; - $garbage=~s/^\s+(\S.*)/$1/; - $garbage=~s/(.*\S)\s+$/$1/; - $garbage=~s/(\s)+/$1/; - $garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g; - $garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$|\$)//g; - $garbage=~s/(\\alpha|\\beta|\\gamma|\\delta|\\epsilon|\\verepsilon|\\zeta|\\eta|\\theta|\\vartheta|\\iota|\\kappa|\\lambda|\\mu|\\nu|\\xi|\\pi|\\varpi|\\rho|\\varrho|\\sigma|\\varsigma|\\tau|\\upsilon|\\phi|\\varphi|\\chi|\\psi|\\omega|\\Gamma|\\Delta|\\Theta|\\Lambda|\\Xi|\\Pi|\\Sigma|\\Upsilon|\\Phi|\\Psi|\\Omega)/1/g; + $garbage=~s/^\s+$//; + $garbage=~s/^\s+(\S.*)/$1/;#space before + $garbage=~s/(.*\S)\s+$/$1/;#space after + $garbage=~s/(\s)+/$1/;#only one space + $garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g;#remove LaTeX \begin{...} and \end{...} + $garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$)//g;#remove $_{,$_,$^{,$^,}$ + $garbage=~s/([^\\])\$/$1/g;#$ + $garbage=~s/(\\ensuremath\{\_\{|\\ensuremath\{\_|\\ensuremath\{\^{|\\ensuremath\{\^|\})//g;#remove \ensuremath{...} + $garbage=~s/(\\alpha|\\beta|\\gamma|\\delta|\\epsilon|\\verepsilon|\\zeta|\\eta|\\theta|\\vartheta|\\iota|\\kappa|\\lambda|\\mu|\\nu|\\xi|\\pi|\\varpi|\\rho|\\varrho|\\sigma|\\varsigma|\\tau|\\upsilon|\\phi|\\varphi|\\chi|\\psi|\\omega|\\Gamma|\\Delta|\\Theta|\\Lambda|\\Xi|\\Pi|\\Sigma|\\Upsilon|\\Phi|\\Psi|\\Omega)/1/g; $garbage=~s/(\\pm|\\mp|\\times|\\div|\\cdot|\\ast|\\star|\\dagger|\\ddagger|\\amalg|\\cap|\\cup|\\uplus|\\sqcap|\\sqcup|\\vee|\\wedge|\\oplus|\\ominus|\\otimes|\\circ|\\bullet|\\diamond|\\lhd|\\rhd|\\unlhd|\\unrhd|\\oslash|\\odot|\\bigcirc|\\Box|\\Diamond|\\bigtriangleup|\\bigtriangledown|\\triangleleft|\\triangleright|\\setminus|\\wr)/1/g; $garbage=~s/(\\le|\\ll|\\leq|\\ge|\\geq|\\gg|\\neq|\\doreq|\\sim|\\simeq|\\subset|\\subseteq|\\sqsubset|\\sqsubseteq|\\in|\\vdash|\\models|\\supset|\\supseteq|\\sqsupset|\\sqsupseteq|\\ni|\\dash|\\perp|\\approx|\\cong|\\equiv|\\propto|\\prec|\\preceq|\\parallel|\\asymp|\\smile|\\frown|\\bowtie|\\succ|\\succeq|\\mid)/1/g; $garbage=~s/(\\not<|\\\\not\\le|\\not\\prec|\\not\\preceq|\\not\\subset|\\not\\subseteq|\\not\\sqsubseteq|\\not\\in|\\not>|\\not\\ge|\\not\\succ|\\notsucceq|\\not\\supset|\\notsupseteq|\\not\\sqsupseteq|\\notin|\\not=|\\not\\equiv|\\not\\sim|\\not\\simeq|\\not\\approx|\\not\\cong|\\not\\asymp)/1/g; - $garbage=~s/(\\leftarrow|\\gets|\\Leftarrow|\\rightarrow|\\to|\\Rightarrow|\\leftrightarrow|\\Leftrightarrow|\\mapsto|\\hookleftarrow|\\leftharpoonup|\\leftkarpoondown|\\rightleftharpoons|\\longleftarrow|\\Longleftarrow|\\longrightarrow|\\Longrightarrow|\\longleftrightarrow|\\Longleftrightarrow|\\longmapsto|\\hookrightarrow|\\rightharpoonup|\\rightharpoondown|\\uparrow|\\Uparrow|\\downarrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\nearrow|\\searrow|\\swarrow|\\nwarrow)/1/g; - $garbage=~s/(\\aleph|\\hbar|\\imath|\\jmath|\\ell|\\wp|\\Re|\\Im|\\mho|\\prime|\\emptyset|\\nabla|\\surd|\\partial|\\top|\\bot|\\vdash|\\dashv|\\forall|\\exists|\\neg|\\flat|\\natural|\\sharp|\\\||\\angle|\\backslash|\\Box|\\Diamond|\\triangle|\\clubsuit|\\diamondsuit|\\heartsuit|\\spadesuit|\\Join|\\infty)/ /g; - $garbage=~s/(\\hat{([^}]+)}|\\check{([^}]+)}|\\dot{([^}]+)}|\\breve{([^}]+)}|\\acute{([^}]+)}|\\ddot{([^}]+)}|\\grave{([^}]+)}|\\tilde{([^}]+)}|\\mathring{([^}]+)}|\\bar{([^}]+)}|\\vec{([^}]+)})/$1/g; + $garbage=~s/(\\leftarrow|\\gets|\\Leftarrow|\\rightarrow|\\to|\\Rightarrow|\\leftrightarrow|\\Leftrightarrow|\\mapsto|\\hookleftarrow|\\leftharpoonup|\\leftkarpoondown|\\rightleftharpoons|\\longleftarrow|\\Longleftarrow|\\longrightarrow|\\Longrightarrow|\\longleftrightarrow|\\Longleftrightarrow|\\longmapsto|\\hookrightarrow|\\rightharpoonup|\\rightharpoondown|\\uparrow|\\Uparrow|\\downarrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\nearrow|\\searrow|\\swarrow|\\nwarrow)/11/g; + $garbage=~s/(\\aleph|\\hbar|\\imath|\\jmath|\\ell|\\wp|\\Re|\\Im|\\mho|\\prime|\\emptyset|\\nabla|\\surd|\\partial|\\top|\\bot|\\vdash|\\dashv|\\forall|\\exists|\\neg|\\flat|\\natural|\\sharp|\\\||\\angle|\\backslash|\\Box|\\Diamond|\\triangle|\\clubsuit|\\diamondsuit|\\heartsuit|\\spadesuit|\\Join|\\infty)/11/g; + $garbage=~s/(\\hat{([^}]+)}|\\check{([^}]+)}|\\dot{([^}]+)}|\\breve{([^}]+)}|\\acute{([^}]+)}|\\ddot{([^}]+)}|\\grave{([^}]+)}|\\tilde{([^}]+)}|\\mathring{([^}]+)}|\\bar{([^}]+)}|\\vec{([^}]+)})/$1/g; + #remove some other LaTeX command + $garbage=~s|\\(\w+)\\|\\|g; + $garbage=~s|\\(\w+)(\s*)|$2|g; + $garbage=~s|\+|11|g; my $value=length($garbage); return $value; }