--- loncom/homework/structuretags.pm 2005/04/01 18:08:14 1.283 +++ loncom/homework/structuretags.pm 2005/09/20 06:40:30 1.300 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.283 2005/04/01 18:08:14 albertel Exp $ +# $Id: structuretags.pm,v 1.300 2005/09/20 06:40:30 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -68,6 +68,34 @@ sub end_tex { return ''; } +sub body_tag_start { + my ($target,$background,$bgcolor)=@_; + my $body_tag_start='
'.&Apache::lonmenu::menubuttons(undef,$target,1); + + &Apache::lontexconvert::jsMath_reset(); + if ($env{'environment.texengine'} eq 'jsMath') { + $body_tag_start.=&Apache::lontexconvert::jsMath_header(); + } + return $body_tag_start; +} + sub page_start { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my %found; @@ -88,40 +116,20 @@ sub page_start { &Apache::lonxml::fontsettings(); } my $body_tag_start; - if (!defined($found{'body'}) && $ENV{'request.state'} eq 'construct' - && $ENV{'environment.remote'} eq 'off') { - $body_tag_start=&Apache::loncommon::bodytag(); - $body_tag_start.=&Apache::lonxml::message_location(); + if (!defined($found{'body'}) && $env{'request.state'} eq 'construct' + && $env{'environment.remote'} eq 'off') { + if ($target eq 'web' || $target eq 'edit') { + $body_tag_start=&Apache::loncommon::bodytag(); + $body_tag_start.=&Apache::lonxml::message_location(); + } } elsif (!defined($found{'body'})) { - $body_tag_start=''.&Apache::lonmenu::menubuttons(undef,$target,1); - if ($ENV{'environment.texengine'} eq 'jsMath') { - $body_tag_start.=''."\n". - ''."\n"; - } - if ($target eq 'web' && $ENV{'request.state'} ne 'construct') { + my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack, + $safeeval); + $body_tag_start=&body_tag_start($target,$background,$bgcolor); + if ( ($target eq 'web' || $target eq 'webgrade') + && $env{'request.state'} ne 'construct') { my ($symb,undef,undef,undef,$publicuser)= &Apache::lonxml::whichuser(); if ($symb eq '' && !$publicuser) { @@ -135,8 +143,8 @@ sub page_start { my $form_tag_start; if (!defined($found{'form'})) { $form_tag_start='"; $result.=&Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields); } @@ -677,15 +732,15 @@ sub end_problem { $result.=&Apache::lonxml::xmlend().''; } elsif ($target eq 'tex') { my $endminipage = ''; - if (not $ENV{'form.problem_split'}=~/yes/) { + if (not $env{'form.problem_split'}=~/yes/) { $endminipage = '\end{minipage}'; } - if ($ENV{'form.print_discussions'} eq 'yes') { + if ($env{'form.print_discussions'} eq 'yes') { $result.=&Apache::lonxml::xmlend($target,$parser); $result=~s/<\/html>//; } else { $result .= '\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}'; - if (not $ENV{'request.symb'} =~ m/\.page_/) { + if (not $env{'request.symb'} =~ m/\.page_/) { $result .= $endminipage.'\end{document} '; } else { $result .= ''; @@ -697,9 +752,10 @@ sub end_problem { &Apache::lonhomework::showhash(%Apache::lonhomework::results); &finalize_storage(); } - if ($target eq 'answer' && ($ENV{'request.state'} eq 'construct') - && $ENV{'form.answer_output_mode'} ne 'tex') { - $result.=''; # normally we get it from xmlend, but in CSTR + if ($target eq 'answer' && ($env{'request.state'} eq 'construct') + && $env{'form.answer_output_mode'} ne 'tex') { + $result.=&Apache::lonxml::xmlend().''; + # normally we get it from above, but in CSTR # we always show answer mode too. } } elsif ($target eq 'meta') { @@ -714,7 +770,7 @@ sub end_problem { $result = &problem_edit_footer(); } - if ($ENV{'request.state'} eq 'construct' && $target eq 'web') { + if ($env{'request.state'} eq 'construct' && $target eq 'web') { &Apache::inputtags::check_for_duplicate_ids(); } @@ -742,7 +798,7 @@ sub start_library { $result=$token->[4]; $result.=&Apache::edit::handle_insert(); } elsif ($target eq 'web' && $$tagstack[0] ne 'problem' && - $ENV{'request.state'} eq "construct" ) { + $env{'request.state'} eq "construct" ) { ($result,$head_tag_start,$body_tag_start,$form_tag_start)= &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval); my $name=&get_resource_name($parstack,$safeeval); @@ -761,7 +817,7 @@ sub end_library { if ($target eq 'edit') { $result=&problem_edit_footer(); } elsif ($target eq 'web' && $$tagstack[0] ne 'problem' && - $ENV{'request.state'} eq "construct") { + $env{'request.state'} eq "construct") { $result.=''.&Apache::loncommon::endbodytag(). &Apache::lonxml::xmlend(); } @@ -897,8 +953,8 @@ sub start_instructorcomment { if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { - $result=($ENV{'request.role'}=~/^(in|cc|au|ca|li)/); - if ( (! $result) or ($ENV{'form.instructor_comments'} eq 'hide')) { + $result=($env{'request.role'}=~/^(in|cc|au|ca|li)/); + if ( (! $result) or ($env{'form.instructor_comments'} eq 'hide')) { my $skip=&Apache::lonxml::get_all_text("/instructorcomment", $parser,$style); &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]"); @@ -1081,7 +1137,7 @@ sub start_part { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result=''; my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval); - if ($id eq '') { $id = $Apache::lonxml::curdepth; } + if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; } $Apache::inputtags::part=$id; push(@Apache::inputtags::partlist,$id); @Apache::inputtags::response=(); @@ -1110,7 +1166,7 @@ sub start_part { my $expression='$external::datestatus="'.$status.'";'; $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$id.solved"}.'";'; &Apache::run::run($expression,$safeeval); - if ($ENV{'request.state'} eq 'construct') { + if ($env{'request.state'} eq 'construct') { &set_problem_state($Apache::inputtags::part); } if (( $status eq 'CLOSED' ) || @@ -1123,7 +1179,7 @@ sub start_part { if ( $target eq "web" ) { $result="'. |