--- loncom/xml/londefdef.pm 2002/10/07 17:57:37 1.90 +++ loncom/xml/londefdef.pm 2003/03/18 07:26:49 1.121 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.90 2002/10/07 17:57:37 sakharuk Exp $ +# $Id: londefdef.pm,v 1.121 2003/03/18 07:26:49 www Exp $ # # # Copyright Michigan State University Board of Trustees @@ -44,15 +44,17 @@ package Apache::londefdef; -use Apache::lonnet; +use Apache::lonnet(); use strict; -use Apache::lonxml; +use Apache::lonxml(); use Apache::File(); use Image::Magick; +use Apache::lonmenu(); +use Apache::lonmeta(); BEGIN { - &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')); + &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr')); } @@ -108,29 +110,62 @@ sub end_m { } return $currentstring; } + +sub start_tthoption { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my $result; + if ($target eq 'web') { + my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser); + $inside=~s/^\s*//; + if ($ENV{'browser.mathml'}) { + &tth::ttmoptions($inside); + } else { + &tth::tthoptions($inside); + } + } + return $result; +} + +sub end_tthoption { + my ($target,$token) = @_; + my $result; + return $result; +} + #-- tag - sub start_html { - my ($target,$token) = @_; - my $currentstring = ''; - if ($ENV{'browser.mathml'}) { - &tth::ttminit(); - } else { - &tth::tthinit(); - } - if ($target eq 'web') { - $currentstring = &Apache::lonxml::xmlbegin(). - &Apache::lonxml::fontsettings(); - } elsif ($target eq 'tex') { - @Apache::londefdef::table = (); - $currentstring .= '\documentclass[letterpaper]{article} - \newcommand{\keephidden}[1]{} - \renewcommand{\deg}{$^{\circ}$} - \usepackage[dvips]{graphicx} - \usepackage{epsfig}\usepackage{calc} - \newenvironment{choicelist}{\begin{enumerate}}{\end{enumerate}}'; - } - return $currentstring; +sub start_html { + my ($target,$token) = @_; + my $currentstring = ''; + if ($ENV{'browser.mathml'}) { + &tth::ttminit(); + if ($ENV{'browser.unicode'}) { + &tth::ttmoptions('-L -u1'); + } else { + &tth::ttmoptions('-L -u0'); + } + } else { + &tth::tthinit(); + if ($ENV{'browser.unicode'}) { + &tth::tthoptions('-L -u1'); + } else { + &tth::tthoptions('-L -u0'); } + } + if ($target eq 'web') { + $currentstring = &Apache::lonxml::xmlbegin(). + &Apache::lonxml::fontsettings(); + } elsif ($target eq 'tex') { + @Apache::londefdef::table = (); + $currentstring .= '\documentclass[letterpaper]{article} + \newcommand{\keephidden}[1]{} + \renewcommand{\deg}{$^{\circ}$} + \usepackage{textcomp} + \usepackage[dvips]{graphicx} + \usepackage{epsfig}\usepackage{calc} +\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'; + } + return $currentstring; +} sub end_html { my ($target,$token) = @_; my $currentstring = ''; @@ -152,7 +187,7 @@ sub end_m { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = &Apache::lonxml::registerurl(undef,$target). + $currentstring = &Apache::lonmenu::registerurl(undef,$target). $token->[2]; } return $currentstring; @@ -290,25 +325,28 @@ sub end_m { } #-- tag sub start_meta { - my ($target,$token,$tagstack,$parstack,$parser) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { my $args=''; if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } if ($args eq '') { - &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]); + &Apache::lonxml::get_all_text("/meta",$parser); } else { $currentstring = $token->[4]; } } if ($target eq 'meta') { - unless ($token->[2]->{'http-equiv'}) { + unless (&Apache::lonxml::get_param + ('http-equiv',$parstack,$safeeval,undef,1)) { my $name=$token->[2]->{'name'}; $name=~tr/A-Z/a-z/; - $name=~s/\s/\_/g; + $name=~s/\s/\_/gs; + $name=~s/\W//gs; if ($name) { $currentstring='<'.$name.'>'. - $token->[2]->{'content'}. + &Apache::lonxml::get_param + ('content',$parstack,$safeeval,undef,1). ''; } } @@ -327,15 +365,54 @@ sub end_m { } return $currentstring; } +# accessrule + sub start_accessrule { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my $currentstring = ''; + my $eff=&Apache::lonxml::get_param + ('effect',$parstack,$safeeval,undef,1); + my $realm=&Apache::lonxml::get_param + ('realm',$parstack,$safeeval,undef,1); + my $cont=&Apache::lonxml::get_param + ('content',$parstack,$safeeval,undef,1); + $cont=~s/\s+//g; + $cont=~s/\W/\;/g; + if ($target eq 'web') { + my $args=''; + if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } + if ($args eq '') { + &Apache::lonxml::get_all_text("/accessrule",$parser); + } else { + $currentstring = $token->[4]; + } + } + if ($target eq 'meta') { + $currentstring=''. + $eff.':'.$realm.':'.$cont. + ''; + } + return $currentstring; + } + sub end_accessrule { + my ($target,$token,$tagstack,$parstack,$parser) = @_; + my $currentstring = ''; + if ($target eq 'web') { + my $args=''; + if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } + if ($args ne '') { + $currentstring = $token->[4]; + } + } + return $currentstring; + } #-- tag sub start_body { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; -# my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { if (!$Apache::lonxml::registered) { $currentstring.=''. - &Apache::lonxml::registerurl(undef,$target).''; + &Apache::lonmenu::registerurl(undef,$target).''; } my $onLoad=''; foreach my $key (keys(%{$token->[2]})) { @@ -344,7 +421,7 @@ sub end_m { delete($token->[2]->{$key}); } } - $token->[2]->{'onLoad'}=&Apache::lonxml::loadevents(). + $token->[2]->{'onload'}=&Apache::lonmenu::loadevents(). ';'.$onLoad; my $onUnload=''; foreach my $key (keys(%{$token->[2]})) { @@ -353,7 +430,7 @@ sub end_m { delete($token->[2]->{$key}); } } - $token->[2]->{'onUnload'}=&Apache::lonxml::unloadevents(). + $token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents(). ';'.$onUnload; $currentstring .= '<'.$token->[1]; @@ -367,7 +444,9 @@ sub end_m { EDITBUTTON - } + } else { + $currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); + } } elsif ($target eq 'tex') { $currentstring = '\begin{document}'; } @@ -846,7 +925,7 @@ EDITBUTTON $currentstring .= $token->[4]; } elsif ($target eq 'tex') { if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { - $currentstring .= '\vskip 0 mm'; + $currentstring .= '\vskip 0.2 mm'; } } elsif ($target eq 'latexsource') { $currentstring .= '\\'; @@ -956,7 +1035,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\underline{'; + &Apache::lonxml::startredirection(); } return $currentstring; } @@ -966,7 +1045,10 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= '}'; + $currentstring=&Apache::lonxml::endredirection(); + $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g; + $currentstring=~s/^\s*(\S)/\\underline{$1/; + $currentstring=~s/(\S)\s*$/$1}/; } return $currentstring; } @@ -977,7 +1059,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\underline{'; + &Apache::lonxml::startredirection(); } return $currentstring; } @@ -987,7 +1069,10 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= '}'; + $currentstring=&Apache::lonxml::endredirection(); + $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g; + $currentstring=~s/^\s*(\S)/\\underline{$1/; + $currentstring=~s/(\S)\s*$/$1}/; } return $currentstring; } @@ -1133,7 +1218,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - $currentstring .= '\underline{'; + &Apache::lonxml::startredirection(); } return $currentstring; } @@ -1143,7 +1228,10 @@ EDITBUTTON if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - $currentstring .= '}'; + $currentstring=&Apache::lonxml::endredirection(); + $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g; + $currentstring=~s/^\s*(\S)/\\underline{$1/; + $currentstring=~s/(\S)\s*$/$1}/; } return $currentstring; } @@ -1291,30 +1379,37 @@ EDITBUTTON return $currentstring; } #-- tag - sub start_table { - my ($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'} = ''; - } - } - 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,undef,1); + 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,undef,1); + } } + if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; } + } + return $currentstring; +} sub end_table { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; @@ -1338,28 +1433,9 @@ EDITBUTTON } #define the length of the table cells my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]); - my $how_many_columns = $#lengthforoutput + 1; - my $filled_columns = 0; - foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) { - my @length = split(/,/,$tempo_length); - my $nfilled_columns = 0; - for (my $ico=0;$ico<$how_many_columns;$ico++) { - if (not $lengthforoutput[$ico]=~m/\s*0\s*/) {$nfilled_columns++;} - } - if ($nfilled_columns > $filled_columns) {$filled_columns=$nfilled_columns;} - } - 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,$two) = split(/,/,$tbl_file_content[0]); - $how_many_columns+=$one-1; - $filled_columns+=$two; - } else { - $temp_file = Apache::File->new('>>'.$filename); - } - print $temp_file "$how_many_columns,$filled_columns\n"; + 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++) { @@ -1396,30 +1472,46 @@ EDITBUTTON } } } - my $parboxlength = '(\textwidth'; - for (my $io=0; $io<=$#lengthforoutput;$io++) { - $parboxlength .= ' - '.$lengthforoutput[$io].' '; + 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]; + } } - $parboxlength .= ')/($GLOBALnumberOFcolumns+1) - 3 mm'; - $output =~ s/\\parbox{}{}/\\parbox{1 mm}{}/g; - $output =~ s/\\parbox{}{(\\textbf{\w?\.?})}/\\parbox{5 mm}{$1}/g; #for stupid tables with empty columns - $output =~ s/\\parbox{}/\\parbox{$parboxlength}/g; - my ($howmanyatall,$howmanyfilled) = (0,0); - + 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 $totalnumber = $how_many_columns-$filled_columns-1; - $output =~ s/\$GLOBALnumberOFcolumns/$totalnumber/g; - } + my $NumberEmptyLength = $how_many_columns - $filled_columns; + my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength; + my $shorthand = ($filled_columns+1)*4; + $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g; + } + if ($how_many_columns==1) { #start of block with width correction for one column table + $output=~s/^\s*\\parbox{([^}]*)}/\\parbox{\\textwidth - 1 cm}/; + } #end of block with width correction for one column table $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; + $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory } else { $currentstring = $Apache::londefdef::table[-1]{'output'}; $currentstring =~ s/\\\\\s+\\\\/\\\\/g; @@ -1439,7 +1531,7 @@ EDITBUTTON $currentstring = $token->[4]; } elsif ($target eq 'tex') { $Apache::londefdef::table[-1]{'row_number'}++; - my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); + my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); if ($alignchar ne '') { push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar; } else { @@ -1457,7 +1549,6 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { -# $currentstring .= ' START ROW '. $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}].' END ROW '; push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; } @@ -1470,14 +1561,13 @@ EDITBUTTON 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); + 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(); -; } return $currentstring; } @@ -1490,16 +1580,16 @@ EDITBUTTON } elsif ($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|in|pc|pt))/) { + 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'} .= '7 mm,'; - $tempolen = '5 mm'; + $Apache::londefdef::table[-1]{'length'} .= '0 mm,'; + $tempolen = '6 mm'; } else { $Apache::londefdef::table[-1]{'length'} .= '0 mm,'; - $tempolen = ''; + $tempolen = 'TOBECHANGEDONNUMBER'; } } @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; @@ -1513,7 +1603,7 @@ EDITBUTTON if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1); + 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);; } @@ -1544,19 +1634,31 @@ EDITBUTTON #-- tag sub start_img { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'src'}; + my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, + undef,1); + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; my $currentstring = ''; my $width_param = ''; my $height_param = ''; my $scaling = .3; if ($target eq 'web') { - $currentstring = $token->[4]; + if ($ENV{'browser.imagesuppress'} ne 'on') { + $currentstring = $token->[4]; + } else { + my $alttag= &Apache::lonxml::get_param + ('alt',$parstack,$safeeval,undef,1); + unless ($alttag) { + $alttag=&Apache::lonmeta::alttag + ($Apache::lonxml::pwd[-1],$src); + } + $currentstring='[IMAGE: '.$alttag.']'; + } } elsif ($target eq 'tex') { - my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); - $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); - #if original gif/jpg file exist do following: + $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); + &image_replication($src); + + #if original gif/jpg/png file exist do following: if (-e $src) { #defines the default size of image my $image = Image::Magick->new; @@ -1565,9 +1667,10 @@ EDITBUTTON $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); + 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,$safeeval, + undef,1); if ($TeXwidth ne '') { if ($TeXwidth=~/(\d+)\s*\%/) { $width_param = $1*$ENV{'form.textwidth'}/100; @@ -1586,13 +1689,13 @@ EDITBUTTON $path = $1.'/'; } my $newsrc = $src; - $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i; - $file=~s/(\.gif|\.jpg)$/\.eps/i; + $newsrc =~ s/\.(gif|jpg|png)$/.eps/i; + $file=~s/\.(gif|jpg|png)$/.eps/i; #where can we find the picture? if (-e $newsrc) { #eps counterpart for image exist if ($path) { - $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; + $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; } } else { #there is no eps counterpart for image - check for ps one @@ -1601,7 +1704,7 @@ EDITBUTTON #ps counterpart for image exist $file =~ s/\.eps$/\.ps/; if ($path) { - $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; + $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; } } else { #there aren't eps or ps - so create eps @@ -1609,22 +1712,28 @@ EDITBUTTON 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.'}} '; + $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; } } } else { #original image file doesn't exist so check the alt attribute - my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval); + my $alt = + &Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1); + unless ($alt) { + $alt=&Apache::lonmeta::alttag + ($Apache::lonxml::pwd[-1],$src); + } + if ($alt) { $currentstring .= ' '.$alt.' '; } else { - #there are no image and alt attribute - $currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE AND ALT ATTRIBUTE '; + # tag will care about replication } } } return $currentstring; } + sub end_img { my ($target,$token) = @_; my $currentstring = ''; @@ -1638,19 +1747,35 @@ EDITBUTTON #-- tag sub start_applet { - my ($target,$token) = @_; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'code'}; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'archive'}; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + + my $code=&Apache::lonxml::get_param + ('code',$parstack,$safeeval,undef,1); + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$code; + + my $archive=&Apache::lonxml::get_param + ('archive',$parstack,$safeeval,undef,1); + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$archive; + my $currentstring = ''; if ($target eq 'web') { - $currentstring = $token->[4]; + if ($ENV{'browser.appletsuppress'} ne 'on') { + $currentstring = $token->[4]; + } else { + my $alttag= &Apache::lonxml::get_param + ('alt',$parstack,$safeeval,undef,1); + unless ($alttag) { + $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1], + $code); + } + $currentstring='[APPLET: '.$alttag.']'; + } } elsif ($target eq 'tex') { $currentstring = " \\begin{figure} "; } return $currentstring; } + sub end_applet { my ($target,$token) = @_; my $currentstring = ''; @@ -1665,17 +1790,27 @@ sub end_applet { #-- tag sub start_embed { - my ($target,$token) = @_; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'src'}; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; my $currentstring = ''; if ($target eq 'web') { - $currentstring = $token->[4]; + if ($ENV{'browser.embedsuppress'} ne 'on') { + $currentstring = $token->[4]; + } else { + my $alttag=&Apache::lonxml::get_param + ('alt',$parstack,$safeeval,undef,1); + unless ($alttag) { + $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src); + } + $currentstring='[EMBED: '.$alttag.']'; + } } elsif ($target eq 'tex') { $currentstring = " \\begin{figure} "; } return $currentstring; } + sub end_embed { my ($target,$token) = @_; my $currentstring = ''; @@ -1690,13 +1825,16 @@ sub start_embed { #-- tag sub start_param { - my ($target,$token) = @_; - if ($token->[2]->{'name'} eq 'cabbase') { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + if (&Apache::lonxml::get_param + ('name',$parstack,$safeeval,undef,1)=~/^cabbase$/i) { $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'value'}; + &Apache::lonxml::get_param + ('value',$parstack,$safeeval,undef,1); } $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'src'}; + &Apache::lonxml::get_param + ('src',$parstack,$safeeval,undef,1); my $currentstring = ''; if ($target eq 'web') { $currentstring = $token->[4]; @@ -1716,27 +1854,30 @@ sub start_embed { return $currentstring; } #-- tag - sub start_allow { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; - $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= - $token->[2]->{'src'}; - my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval); - if (not -e '/home/httpd/html'.$src) { - #replicates image itself - &Apache::lonnet::repcopy($src); - #replicates eps or ps - my $newsrc = $src; - $newsrc =~ s/(.gif|.jpg)$/.eps/; - if (not-e $newsrc && &Apache::lonnet::repcopy($newsrc) ne 'OK') { - $newsrc =~ s/\.ps$/\.eps/; - &Apache::lonnet::repcopy($newsrc); - } - } - return ''; - } - sub end_allow { - return ''; - } +sub start_allow { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1); + $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); + $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; + &image_replication($src); + my $result; + if ($target eq 'edit') { + $result .=&Apache::edit::tag_start($target,$token); + $result .=&Apache::edit::text_arg('File Spec:','src',$token,70); + $result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row(); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'src'); + if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } + } + return $result; +} + +sub end_allow { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + if ( $target eq 'edit') { return (&Apache::edit::end_table()); } + return ''; +} #-- Frames sub start_frameset { my ($target,$token) = @_; @@ -1744,7 +1885,7 @@ sub start_embed { if ($target eq 'web') { if (!$Apache::lonxml::registered) { $currentstring.=''. - &Apache::lonxml::registerurl(undef,$target).''; + &Apache::lonmenu::registerurl(undef,$target).''; } $currentstring .= $token->[4]; } @@ -1784,7 +1925,7 @@ sub start_embed { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { - my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval); + my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1); $currentstring .= ''.$display.'';; } return $currentstring; @@ -1802,7 +1943,7 @@ sub start_embed { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { - my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval); + my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1); $currentstring .= ''.$display.'';; } return $currentstring; @@ -1820,7 +1961,7 @@ sub start_embed { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'tex') { - my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval); + my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1); $currentstring .= '\vskip '.$howmuch.' '; } return $currentstring; @@ -2530,5 +2671,24 @@ sub start_embed { } return $currentstring; } + +sub image_replication { + my $src = shift; + if (not -e $src) { + #replicates image itself + &Apache::lonnet::repcopy($src); + #replicates eps or ps + my $newsrc = $src; + $newsrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i; + if (not -e $newsrc) { + if (&Apache::lonnet::repcopy($newsrc) ne 'OK') { + $newsrc =~ s/\.eps$/\.ps/; + &Apache::lonnet::repcopy($newsrc); + } + } + } + return ''; +} + 1; __END__