--- loncom/xml/londefdef.pm 2002/01/17 17:42:34 1.40 +++ loncom/xml/londefdef.pm 2002/10/28 18:20:08 1.95 @@ -1,7 +1,8 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.40 2002/01/17 17:42:34 albertel Exp $ +# $Id: londefdef.pm,v 1.95 2002/10/28 18:20:08 sakharuk Exp $ +# # # Copyright Michigan State University Board of Trustees # @@ -39,15 +40,19 @@ # # 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 strict; use Apache::lonxml; +use Apache::File(); +use Image::Magick; BEGIN { - &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','table','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','tr','td','allow','frameset')); + &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','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','u','ul','var','wbr')); } @@ -68,7 +73,8 @@ sub start_m { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { - my $inside = &Apache::lonxml::get_all_text("/m",$$parser[-1]); + $Apache::lonxml::prevent_entity_encode++; + my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); $inside ='\\documentstyle{article}'.$inside; &Apache::lonxml::debug("M is starting with:$inside:"); my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); @@ -84,7 +90,10 @@ sub start_m { } #&Apache::lonxml::debug("M is ends with:$currentstring:"); } elsif ($target eq 'tex') { - $currentstring = ""; + $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); + if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} + } else { + my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); } return $currentstring; } @@ -92,6 +101,7 @@ sub end_m { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { + $Apache::lonxml::prevent_entity_encode--; } elsif ($target eq 'tex') { $currentstring = ""; } elsif ($target eq 'meta') { @@ -101,7 +111,7 @@ sub end_m { #-- tag sub start_html { my ($target,$token) = @_; - my $currentstring = ''; + my $currentstring = ''; if ($ENV{'browser.mathml'}) { &tth::ttminit(); } else { @@ -111,16 +121,13 @@ sub end_m { $currentstring = &Apache::lonxml::xmlbegin(). &Apache::lonxml::fontsettings(); } elsif ($target eq 'tex') { + @Apache::londefdef::table = (); $currentstring .= '\documentclass[letterpaper]{article} - \setlength{\oddsidemargin}{-40pt} - \setlength{\evensidemargin}{-60pt} - \setlength{\topmargin}{200pt} - \setlength{\textwidth}{4.4in} - \setlength{\textheight}{6.8in} - \setlength{\parindent}{20pt} - \setlength{\marginparwidth}{90pt} - \setlength{\textfloatsep}{8pt plus 2.0pt minus 4.0pt} - \newcommand{\keephidden}[1]{}'; + \newcommand{\keephidden}[1]{} + \renewcommand{\deg}{$^{\circ}$} + \usepackage[dvips]{graphicx} + \usepackage{epsfig}\usepackage{calc} + \newenvironment{choicelist}{\begin{enumerate}}{\end{enumerate}}'; } return $currentstring; } @@ -145,7 +152,7 @@ sub end_m { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = &Apache::lonxml::registerurl(). + $currentstring = &Apache::lonxml::registerurl(undef,$target). $token->[2]; } return $currentstring; @@ -322,11 +329,12 @@ sub end_m { } #-- tag sub start_body { - my ($target,$token) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { if (!$Apache::lonxml::registered) { - $currentstring.=''.&Apache::lonxml::registerurl().''; + $currentstring.=''. + &Apache::lonxml::registerurl(undef,$target).''; } my $onLoad=''; foreach my $key (keys(%{$token->[2]})) { @@ -335,7 +343,8 @@ sub end_m { delete($token->[2]->{$key}); } } - $token->[2]->{'onLoad'}=$onLoad.&Apache::lonxml::loadevents(); + $token->[2]->{'onLoad'}=&Apache::lonxml::loadevents(). + ';'.$onLoad; my $onUnload=''; foreach my $key (keys(%{$token->[2]})) { if ($key =~ /^onunload$/i) { @@ -343,8 +352,8 @@ sub end_m { delete($token->[2]->{$key}); } } - $token->[2]->{'onUnload'}=$onUnload. - &Apache::lonxml::unloadevents(); + $token->[2]->{'onUnload'}=&Apache::lonxml::unloadevents(). + ';'.$onUnload; $currentstring .= '<'.$token->[1]; foreach (keys %{$token->[2]}) { @@ -354,7 +363,7 @@ sub end_m { if ($ENV{'request.state'} ne 'published') { $currentstring.=(< - + EDITBUTTON } @@ -457,7 +466,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\large{\textbf{'; + $currentstring .= '{\large \textbf{'; } elsif ($target eq 'meta') { $currentstring=''; &start_output(); @@ -484,7 +493,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\large{\textbf{'; + $currentstring .= '{\large \textbf{'; } return $currentstring; } @@ -505,7 +514,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\large{\textbf{'; + $currentstring .= '{\large \textbf{'; } return $currentstring; } @@ -526,7 +535,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\large{\textbf'; + $currentstring .= '{\large \textbf{'; } return $currentstring; } @@ -547,7 +556,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\large{\textbf{'; + $currentstring .= '{\large \textbf{'; } return $currentstring; } @@ -568,7 +577,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\large{\textbf{'; + $currentstring .= '{\large \textbf{'; } return $currentstring; } @@ -830,12 +839,14 @@ EDITBUTTON } #--
tag sub start_br { - my ($target,$token) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\\'; + if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { + $currentstring .= '\vskip 0 mm'; + } } elsif ($target eq 'latexsource') { $currentstring .= '\\'; } @@ -858,7 +869,7 @@ EDITBUTTON } elsif ($target eq 'tex') { $currentstring .= '\large{'; } elsif ($target eq 'latexsource') { - $currentstring .= '\large{'; + $currentstring .= '{\Large '; } return $currentstring; } @@ -881,9 +892,9 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\footnotesize{'; + $currentstring .= '{\footnotesize '; } elsif ($target eq 'latexsource') { - $currentstring .= '\footnotesize{'; + $currentstring .= '{\footnotesize '; } return $currentstring; } @@ -918,17 +929,21 @@ EDITBUTTON } #-- tag sub start_font { - my ($target,$token) = @_; + my ($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->[4]; } return $currentstring; } sub end_font { - my ($target,$token) = @_; + my ($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]; } return $currentstring; @@ -940,7 +955,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= "{\\underline "; + $currentstring .= '\underline{'; } return $currentstring; } @@ -950,7 +965,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= " }"; + $currentstring .= '}'; } return $currentstring; } @@ -961,7 +976,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= "{\\underline "; + $currentstring .= '\underline{'; } return $currentstring; } @@ -971,7 +986,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= " }"; + $currentstring .= '}'; } return $currentstring; } @@ -1024,7 +1039,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= "\\hline "; + $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm '; } return $currentstring; } @@ -1037,6 +1052,23 @@ EDITBUTTON } return $currentstring; } +#--
tag + sub start_div { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring .= $token->[4]; + } + return $currentstring; + } + sub end_div { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring .= $token->[2]; + } + return $currentstring; + } #-- tag sub start_a { my ($target,$token) = @_; @@ -1056,7 +1088,6 @@ EDITBUTTON my $tempor_var = $stackref->[$#$stackref]; if (index($tempor_var,'name') != -1 ) { $tempor_var =~ s/name=([^,]*),/$1/g; -# $currentstring .= " \\label{$tempor_var}"; } elsif (index($tempor_var,'href') != -1 ) { $tempor_var =~ s/href=([^,]*),/$1/g; $currentstring .= " \\ref{$tempor_var}"; @@ -1101,7 +1132,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= "{\\underline "; + $currentstring .= '\underline{'; } return $currentstring; } @@ -1111,7 +1142,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= " }"; + $currentstring .= '}'; } return $currentstring; } @@ -1122,7 +1153,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = " \\begin{itemize} "; + $currentstring = '\begin{itemize}'; } return $currentstring; } @@ -1132,7 +1163,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = " \\end{itemize}"; + $currentstring = '\end{itemize}'; } return $currentstring; } @@ -1185,7 +1216,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = " \\begin{enumerate} "; + $currentstring = '\begin{enumerate}'; } return $currentstring; } @@ -1195,7 +1226,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = " \\end{enumerate}"; + $currentstring = '\end{enumerate}'; } return $currentstring; } @@ -1206,7 +1237,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = " \\begin{description} "; + $currentstring = '\begin{description}'; } return $currentstring; } @@ -1216,7 +1247,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = " \\end{description}"; + $currentstring = '\end{description}'; } return $currentstring; } @@ -1227,7 +1258,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = "\\item[ "; + $currentstring = '\item['; } return $currentstring; } @@ -1237,7 +1268,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = "]"; + $currentstring = ']'; } return $currentstring; } @@ -1259,90 +1290,347 @@ EDITBUTTON return $currentstring; } #-- tag - sub start_table { - my ($target,$token) = @_; - my $currentstring = ''; - if ($target eq 'web') { - $currentstring = $token->[4]; - } elsif ($target eq 'tex') { - $currentstring = ""; - } - return $currentstring; +sub start_table { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } elsif ($target eq 'tex') { + my $aa = {}; + push @Apache::londefdef::table, $aa; + $Apache::londefdef::table[-1]{'row_number'} = -1; + $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} '; + my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); + 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'} = ''; + } + my $width; + foreach my $key (keys(%{$token->[2]})) { + if ($key =~ /^width$/i) { + $width = &Apache::lonxml::get_param($key,$parstack,$safeeval); + } } + if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; } + } + return $currentstring; +} sub end_table { - my ($target,$token) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = ""; - } + my $inmemory = ''; + my $output = ''; + #construct header of the table + my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'}; + my $in; + for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) { + $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'}; + } + $header_of_table .= '}'; + #fill the table + for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { + $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in]; + chop $output; + $output .= ' \\\\ '; + } + #define the length of the table cells + my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]); + my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table + my $filled_columns = 0; #number of columns with information about width + my $available_space = ' '; + foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) { + my @length = split(/,/,$tempo_length); + for (my $ico=0;$ico<=$#lengthforoutput;$ico++) { + $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/; + my $old_value = $1; + my $old_unit = $2; + if ($old_unit eq 'cm') { + $old_value = $old_value * 10; + } elsif ($old_unit eq 'in') { + $old_value = $old_value * 25.4; + } elsif ($old_unit eq 'pt') { + $old_value = $old_value * 25.4/72.27; + } elsif ($old_unit eq 'pc') { + $old_value = $old_value * 25.4/6.022; + } + $old_unit = 'mm'; + $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/; + my $new_value = $1; + my $new_unit = $2; + if ($new_unit eq 'cm') { + $new_value = $new_value * 10; + } elsif ($old_unit eq 'in') { + $new_value = $new_value * 25.4; + } elsif ($old_unit eq 'pt') { + $new_value = $new_value * 25.4/72.27; + } elsif ($old_unit eq 'pc') { + $new_value = $new_value * 25.4/6.022; + } + $new_unit = 'mm'; + if ($old_value < $new_value) { + $lengthforoutput[$ico] = $new_value.' mm'; + } else { + $lengthforoutput[$ico] = $old_value.' mm'; + } + } + } + for (my $ico=0;$ico<=$#lengthforoutput;$ico++) { + if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) { + $filled_columns++; + $available_space = $available_space.' - '.$lengthforoutput[$ico]; + } + } + my $temp_file; + my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl"; + if (-e $filename) { + $temp_file = Apache::File->new($filename); + my @tbl_file_content = <$temp_file>; + my ($one,$two,$three) = split(/,/,$tbl_file_content[0]); + $how_many_columns+=$one-1; + $filled_columns+=$two; + if($three=~/\S/) {$available_space = $available_space.' - '.$three;} + } else { + $temp_file = Apache::File->new('>>'.$filename); + } + print $temp_file "$how_many_columns,$filled_columns,$available_space\n"; + $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g; + $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g; + my @tagar = @$tagstack; + my $signature = 1; + for (my $ico=0;$ico<$#tagar;$ico++) { + if ($tagar[$ico] eq 'table') { $signature = 0; } + } + if ($signature) { + my $NumberEmptyLength = $how_many_columns - $filled_columns; + my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength; + $output =~ s/\$SpacePerColumn/$SpacePerColumn - 4 mm/g; + } + $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm '; + if ($#Apache::londefdef::table > 0) { + $inmemory = $Apache::londefdef::table[-1]{'output'}; + pop @Apache::londefdef::table; + $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory + } else { + $currentstring = $Apache::londefdef::table[-1]{'output'}; + $currentstring =~ s/\\\\\s+\\\\/\\\\/g; + pop @Apache::londefdef::table; + if (-e $filename) { + unlink $filename; + } + } + } return $currentstring; } #-- tag sub start_tr { - my ($target,$token) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = ''; + $Apache::londefdef::table[-1]{'row_number'}++; + my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); + if ($alignchar ne '') { + push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; + } else { + push @ {$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]{'length'} = ''; } return $currentstring; - } + } sub end_tr { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = ""; - } + push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; + + } return $currentstring; } #-- tag + sub start_col { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } + return $currentstring; + } + sub end_col { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } + return $currentstring; + } +#-- tag + sub start_colgroup { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } + return $currentstring; + } + sub end_colgroup { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } + return $currentstring; + } +#-- tag + sub start_del { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } + return $currentstring; + } + sub end_del { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } + return $currentstring; + } +#--
tag + sub start_fieldset { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } + return $currentstring; + } + sub end_fieldset { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } + return $currentstring; + } +#-- tag + sub start_frame { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } + return $currentstring; + } + sub end_frame { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } + return $currentstring; + } +#--
tag sub start_td { - my ($target,$token) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { $currentstring = $token->[4]; - } elsif ($target eq 'tex') { - $currentstring = ''; + } elsif ($target eq 'tex') { + my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); + if ($what_to_push eq '') { + $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; + } + push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; + $Apache::londefdef::table[-1]{'counter_columns'}++; + &Apache::lonxml::startredirection(); +; } return $currentstring; - } + } sub end_td { my ($target,$token) = @_; my $currentstring = ''; + my $tempolen = ''; if ($target eq 'web') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = ""; + my $current_row = $Apache::londefdef::table[-1]{'row_number'}; + my $data=&Apache::lonxml::endredirection(); + if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) { + $Apache::londefdef::table[-1]{'length'} .= $1.','; + $tempolen = $1; + } else { + if (length($data)<5) { + $Apache::londefdef::table[-1]{'length'} .= '0 mm,'; + $tempolen = '5 mm'; + } else { + $Apache::londefdef::table[-1]{'length'} .= '0 mm,'; + $tempolen = 'TOBECHANGEDONNUMBER'; + } + } + @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; + } + return $currentstring; + } +#-- tag + sub start_th { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } elsif ($target eq 'tex') { + my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); + if ($what_to_push eq '') { + $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; + } + push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; + $Apache::londefdef::table[-1]{'counter_columns'}++; + &Apache::lonxml::startredirection(); +; } return $currentstring; + } + sub end_th { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } elsif ($target eq 'tex') { + my $current_row = $Apache::londefdef::table[-1]{'row_number'}; + my $data=&Apache::lonxml::endredirection(); + if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) { + $Apache::londefdef::table[-1]{'length'} .= $1.','; + } else { + $Apache::londefdef::table[-1]{'length'} .= '0 mm,'; + } + @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'}; + } + return $currentstring; } #-- tag - sub start_img { - my ($target,$token) = @_; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= $token->[2]->{'src'}; my $currentstring = ''; - if ($target eq 'web') { + my $width_param = ''; + my $height_param = ''; + my $scaling = .3; + + if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = " \\begin{figure} "; - } - return $currentstring; + my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); + &image_replication($src); + $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); + #if original gif/jpg file exist do following: + if (-e $src) { + #defines the default size of image + my $image = Image::Magick->new; + my $current_figure = $image->Read($src); + $width_param = $image->Get('width') * $scaling;; + $height_param = $image->Get('height') * $scaling;; + undef $image; + #do we have any specified size of the picture? + my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); + my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); + my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval); + if ($TeXwidth ne '') { + if ($TeXwidth=~/(\d+)\s*\%/) { + $width_param = $1*$ENV{'form.textwidth'}/100; + } else { + $width_param = $TeXwidth; + } + } elsif ($TeXheight ne '') { + $width_param = $TeXheight/$height_param*$width_param; + } elsif ($width ne '') { + $width_param = $width*$scaling; + } + my $file; + my $path; + if ($src =~ m!(.*)/([^/]*)$!) { + $file = $2; + $path = $1.'/'; + } + my $newsrc = $src; + $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i; + $file=~s/(\.gif|\.jpg)$/\.eps/i; + #where can we find the picture? + if (-e $newsrc) { + #eps counterpart for image exist + if ($path) { + $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}}\vskip 1 mm '; + } + } else { + #there is no eps counterpart for image - check for ps one + $newsrc =~ s/\.eps$/\.ps/; + if (-e $newsrc) { + #ps counterpart for image exist + $file =~ s/\.eps$/\.ps/; + if ($path) { + $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}}\vskip 1 mm '; + } + } else { + #there aren't eps or ps - so create eps + my $temp_file; + my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; + $temp_file = Apache::File->new('>>'.$filename); + print $temp_file "$src\n"; + $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}}\vskip 1 mm '; + } + } + } else { + #original image file doesn't exist so check the alt attribute + my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval); + if ($alt) { + $currentstring .= ' '.$alt.' '; + } else { + # tag will care about replication + } + } + } + return $currentstring; } sub end_img { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = " \\end{figure}"; - } + $currentstring = ''; + } return $currentstring; } #-- tag @@ -1351,41 +1639,41 @@ EDITBUTTON my ($target,$token) = @_; $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= $token->[2]->{'code'}; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= $token->[2]->{'archive'}; my $currentstring = ''; if ($target eq 'web') { - $currentstring = $token->[4]; - } elsif ($target eq 'tex') { - $currentstring = " \\begin{figure} "; - } - return $currentstring; - } - sub end_applet { - my ($target,$token) = @_; - my $currentstring = ''; - if ($target eq 'web') { - $currentstring = $token->[2]; + $currentstring = $token->[4]; } elsif ($target eq 'tex') { - $currentstring = " \\end{figure}"; + $currentstring = " \\begin{figure} "; } return $currentstring; } +sub end_applet { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } elsif ($target eq 'tex') { + $currentstring = " \\end{figure}"; + } + return $currentstring; +} #-- tag - sub start_embed { - my ($target,$token) = @_; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'src'}; - my $currentstring = ''; - if ($target eq 'web') { - $currentstring = $token->[4]; - } elsif ($target eq 'tex') { - $currentstring = " \\begin{figure} "; - } - return $currentstring; - } +sub start_embed { + my ($target,$token) = @_; + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= + $token->[2]->{'src'}; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } elsif ($target eq 'tex') { + $currentstring = " \\begin{figure} "; + } + return $currentstring; +} sub end_embed { my ($target,$token) = @_; my $currentstring = ''; @@ -1425,16 +1713,14 @@ EDITBUTTON } return $currentstring; } - #-- tag - sub start_allow { - my ($target,$token) = @_; - + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= $token->[2]->{'src'}; - - return ''; + my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); + &image_replication($src); + return ''; } sub end_allow { return ''; @@ -1445,7 +1731,8 @@ EDITBUTTON my $currentstring = ''; if ($target eq 'web') { if (!$Apache::lonxml::registered) { - $currentstring.=''.&Apache::lonxml::registerurl().''; + $currentstring.=''. + &Apache::lonxml::registerurl(undef,$target).''; } $currentstring .= $token->[4]; } @@ -1459,5 +1746,794 @@ EDITBUTTON } return $currentstring; } +#-- 
+	sub start_pre {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+	       $currentstring .= $token->[4];
+	    } elsif ($target eq 'tex') {
+		$currentstring .= '\begin{verbatim}';
+	    } 
+           return $currentstring;
+	}
+        sub end_pre {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+	       $currentstring .= $token->[2];
+	    } elsif ($target eq 'tex') {
+		$currentstring .= '\end{verbatim}';
+	    }
+           return $currentstring;
+	}
+#-- 
+	sub start_insert {
+	    my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+		my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
+	       $currentstring .= ''.$display.'';;
+	    }
+           return $currentstring;
+	}
+        sub end_insert {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+	       $currentstring .= '';
+	    }
+           return $currentstring;
+	}
+#-- 
+	sub start_externallink {
+	    my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+		my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
+	       $currentstring .= ''.$display.'';;
+	    }
+           return $currentstring;
+	}
+        sub end_externallink {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+	       $currentstring .= '';
+	    }
+           return $currentstring;
+	}
+#-- 
+        sub start_blankspace {
+	    my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+            my $currentstring = '';
+            if ($target eq 'tex') {
+		my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval);
+		$currentstring .= '\vskip '.$howmuch.' ';
+	    }
+           return $currentstring;
+	}
+        sub end_blankspace {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'tex') {
+	       $currentstring .= '';
+	    }
+           return $currentstring;
+	}
+#--  tag
+      sub start_abbr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_abbr {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#--  tag
+      sub start_acronym {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_acronym {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#--  tag
+      sub start_area {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_area {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#--  tag
+      sub start_base {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_base {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#--  tag
+      sub start_bdo {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_bdo {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#--  tag
+      sub start_bgsound {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_bgsound {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#--  tag
+      sub start_blink {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_blink {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#-- 
 tag
+      sub start_blockquote {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[4];     
+	    } 
+	   return $currentstring;
+	}
+        sub end_blockquote {
+	    my ($target,$token) = @_;
+            my $currentstring = '';
+            if ($target eq 'web') {
+              $currentstring = $token->[2];    
+            } 
+	   return $currentstring;
+	}
+#--
tag + sub start_caption { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[4]; + } + return $currentstring; + } + sub end_caption { + my ($target,$token) = @_; + my $currentstring = ''; + if ($target eq 'web') { + $currentstring = $token->[2]; + } + return $currentstring; + } +#--