--- loncom/xml/londefdef.pm 2002/04/16 14:37:24 1.53 +++ loncom/xml/londefdef.pm 2002/07/11 14:40:14 1.69 @@ -1,8 +1,7 @@ - # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.53 2002/04/16 14:37:24 sakharuk Exp $ +# $Id: londefdef.pm,v 1.69 2002/07/11 14:40:14 sakharuk Exp $ # # # Copyright Michigan State University Board of Trustees @@ -45,12 +44,14 @@ package Apache::londefdef; +use Apache::lonnet; use strict; use Apache::lonxml; +use Apache::File(); BEGIN { - &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','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','allow','frameset','pre','insert','externallink','table','tr','td')); + &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','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','allow','frameset','pre','insert','externallink','table','tr','th','td','blankspace','bubble','bubbles','bubbleline')); } @@ -71,6 +72,7 @@ sub start_m { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { + $Apache::lonxml::prevent_entity_encode++; my $inside = &Apache::lonxml::get_all_text("/m",$$parser[-1]); $inside ='\\documentstyle{article}'.$inside; &Apache::lonxml::debug("M is starting with:$inside:"); @@ -95,6 +97,7 @@ sub end_m { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { + $Apache::lonxml::prevent_entity_encode--; } elsif ($target eq 'tex') { $currentstring = ""; } elsif ($target eq 'meta') { @@ -118,7 +121,7 @@ sub end_m { $currentstring .= '\documentclass[letterpaper]{article} \newcommand{\keephidden}[1]{} \usepackage[dvips]{graphicx} - \usepackage{epsfig}'; + \usepackage{epsfig}\usepackage{calc}'; } return $currentstring; } @@ -335,7 +338,8 @@ sub end_m { delete($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 +347,8 @@ 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 %{$token->[2]}) { @@ -835,7 +839,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\\\\'; + $currentstring .= '\vskip 0 mm'; } elsif ($target eq 'latexsource') { $currentstring .= '\\'; } @@ -918,17 +922,21 @@ EDITBUTTON } #-- tag sub start_font { - my ($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; @@ -1277,7 +1285,7 @@ EDITBUTTON $Apache::londefdef::table[-1]{'vvinc'} = '|'; } else { $Apache::londefdef::table[-1]{'hinc'} = ''; - $Apache::londefdef::table[-1]{'vinc'} = ''; + $Apache::londefdef::table[-1]{'vinc'} = '&'; $Apache::londefdef::table[-1]{'vvinc'} = ''; } } @@ -1327,7 +1335,7 @@ EDITBUTTON if ($alignchar ne '') { push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; } else { - push @ {$Apache::londefdef::table[-1]{'rows'} }, 'c'; + 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; @@ -1375,39 +1383,123 @@ EDITBUTTON } 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(); + @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\bf{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; + } + return $currentstring; + } #-- tag sub start_img { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= $token->[2]->{'src'}; my $currentstring = ''; + my $width_param = ''; + my $height_param = ''; + my $scaling = .3; if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); + $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); + if ($src=~m/\.(gif|GIF)$/) { + my $gif_file = Apache::File->new($src); + binmode ($gif_file); + my ($buff,$imagesize); + read ($gif_file,$buff,6); + read ($gif_file,$imagesize,4); + my ($xlsb,$xmsb,$ylsb,$ymsb) = split(//,$imagesize); + my $image_width=ord($xlsb)+ord($xmsb)*256; + my $image_height=ord($ylsb)+ord($ymsb)*256; + $width_param = $image_width * $scaling; #default value of the picture's width + $height_param = $image_height * $scaling; #default value of the picture's height + } + my $epssrc = $src; + $epssrc =~ s/(\.gif|\.jpg)$/\.eps/i; + if (not -e $epssrc) { + my $localfile = $epssrc; + $localfile =~ s/.*(\/res)/$1/; + my $file; + my $path; + if ($localfile =~ m!(.*)/([^/]*)$!) { + $file = $2; + $path = $1.'/'; + } + my $signal_eps = 0; + my @content_directory = &Apache::lonnet::dirlist($path); + for (my $iy=0;$iy<=$#content_directory;$iy++) { + my @tempo_array = split(/&/,$content_directory[$iy]); + $content_directory[$iy] = $tempo_array[0]; + if ($file eq $tempo_array[0]) { + $signal_eps = 1; + last; + } + } + if ($signal_eps) { + my $eps_file = &Apache::lonnet::getfile($localfile); + } else { + $localfile = $src; + $localfile =~ s/.*(\/res)/$1/; + my $as = &Apache::lonnet::getfile($src); + } + } my $file; - my $path; + my $path; if ($src =~ m!(.*)/([^/]*)$!) { - $file = $2; - $path = $1; - if ($path=~m:^/:) { - $path = '/home/httpd/html'.$path; - } elsif ($path =~ /^\./) { - $path = $Apache::lonxml::pwd[-1].'/'.$path; - } else { - #else it is a full url don't print - $path = undef; - } - } else { - $path = $Apache::lonxml::pwd[-1]; - $file = $src; + $file = $2; + $path = $1.'/'; + } + my $newsrc = $src; + $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i; + $file=~s/(\.gif|\.jpg)$/\.eps/i; + #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 '') { + $width_param = $TeXwidth; + } elsif ($TeXheight ne '') { + $width_param = $TeXheight/$height_param*$width_param; + } elsif ($width ne '') { + $width_param = $width*$scaling; } - $file=~s/(\.gif|\.jpg)$/\.eps/; - if ($path) { - $currentstring = '\graphicspath{{'.$path.'/}}\fbox{\includegraphics{'.$file.'}}'; + #where can we find the picture? + if (-e $newsrc) { + if ($path) { + $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; + } } else { - $currentstring = 'See the image at \tt{'.$src.'}'; + 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"; + $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; } } return $currentstring; @@ -1594,5 +1686,24 @@ sub start_embed { } 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; + } + 1; __END__