--- loncom/homework/structuretags.pm 2005/06/04 02:56:44 1.293 +++ loncom/homework/structuretags.pm 2011/07/21 09:18:40 1.491 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.293 2005/06/04 02:56:44 albertel Exp $ +# $Id: structuretags.pm,v 1.491 2011/07/21 09:18:40 christianto Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,6 +27,29 @@ # ### +=pod + +=head1 NAME + +Apache::structuretags + +=head1 SYNOPSIS + + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + + +=head1 NOTABLE SUBROUTINES + +=over + +=item + +=back + +=cut + package Apache::structuretags; @@ -36,16 +59,31 @@ use Apache::File(); use Apache::lonmenu; use Apache::lonlocal; use Apache::lonxml; +use Apache::londefdef; +use Apache::lonenc(); use Time::HiRes qw( gettimeofday tv_interval ); +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + BEGIN { - &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag')); + &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startpartmarker','startouttext','endpartmarker','endouttext','simpleeditbutton','definetag')); } sub start_web { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - my $bodytext=&Apache::lonxml::get_all_text("/web",$parser); - if ($target eq 'web') { - return $bodytext; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + if ($target ne 'edit' && $target ne 'modified') { + my $bodytext=&Apache::lonxml::get_all_text("/web",$parser,$style); + if ($target eq 'web' || $target eq 'webgrade') { + return $bodytext; + } + } elsif ($target eq "edit" ) { + my $bodytext = + &Apache::lonxml::get_all_text_unbalanced("/web",$parser); + my $result = &Apache::edit::tag_start($target,$token); + $result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1); + return $result; + } elsif ( $target eq "modified" ) { + return $token->[4].&Apache::edit::modifiedfield("/web",$parser); } return ''; } @@ -55,11 +93,28 @@ sub end_web { } sub start_tex { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; - my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser); - if ($target eq 'tex') { - return $bodytext.' '; + if ($target ne 'edit' && $target ne 'modified') { + my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style); + if ($target eq 'tex') { + + # If inside a table, occurrences of \\ must be removed; + # else the table blows up. + + if (&Apache::londefdef::is_inside_of($tagstack, "table")) { + $bodytext =~ s/\\\\//g; + } + return $bodytext.'{}'; + } + } elsif ($target eq "edit" ) { + my $bodytext = + &Apache::lonxml::get_all_text_unbalanced("/tex",$parser); + my $result = &Apache::edit::tag_start($target,$token); + $result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1); + return $result; + } elsif ( $target eq "modified" ) { + return $token->[4].&Apache::edit::modifiedfield("/tex",$parser); } return $result;; } @@ -68,37 +123,93 @@ sub end_tex { return ''; } -sub body_tag_start { - my ($target,$background,$bgcolor)=@_; - my $body_tag_start='
+// + +JS +} + +sub setmode_javascript { + return <<"ENDSCRIPT"; + +ENDSCRIPT +} + +sub file_delchk_js { + my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.').'\\n'. + &mt('Continue submission with these files removed?'); + return <<"ENDSCRIPT"; +'."\n". - ''."\n"; + if (delboxes.length > 0) { + if (confirm("$delfilewarn")) { + return true; + } else { + for (var j=0; j' + .&mt('Browsing resource, all submissions are temporary.') + .'
'; + } + } + + if (!defined($found{'body'}) && $env{'request.state'} ne 'construct') { + $page_start .= &Apache::lonxml::message_location(); } + my $form_tag_start; if (!defined($found{'form'})) { - $form_tag_start='\n".&Apache::loncommon::end_page(); } sub option { @@ -245,23 +543,40 @@ sub option { sub problem_web_to_edit_header { my ($rndseed)=@_; - my $result.=' - - - - -$lt{'id_expln'}
- -$lt{'warning'}
- - @@ -410,32 +862,64 @@ ENDCHECKOUT sub firstaccess_msg { my ($time,$symb)=@_; - my ($map)=&Apache::lonnet::decode_symb($symb); - my $foldertitle=&Apache::lonnet::gettitle($map); - &Apache::lonxml::debug("map is $map title is $foldertitle"); - return (<