--- loncom/homework/structuretags.pm 2005/04/18 22:39:35 1.288 +++ loncom/homework/structuretags.pm 2006/04/28 18:33:10 1.353 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.288 2005/04/18 22:39:35 albertel Exp $ +# $Id: structuretags.pm,v 1.353 2006/04/28 18:33:10 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,15 +36,16 @@ use Apache::File(); use Apache::lonmenu; use Apache::lonlocal; use Apache::lonxml; +use Apache::lonenc(); use Time::HiRes qw( gettimeofday tv_interval ); 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')); } sub start_web { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - my $bodytext=&Apache::lonxml::get_all_text("/web",$parser); - if ($target eq 'web') { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $bodytext=&Apache::lonxml::get_all_text("/web",$parser,$style); + if ($target eq 'web' || $target eq 'webgrade') { return $bodytext; } return ''; @@ -55,9 +56,9 @@ sub end_web { } sub start_tex { - my ($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); + my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style); if ($target eq 'tex') { return $bodytext.' '; } @@ -69,7 +70,8 @@ sub end_tex { } sub page_start { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name, + $extra_head)=@_; my %found; foreach my $taginside (@$tagstack) { foreach my $taglookedfor ('html','body','form') { @@ -77,69 +79,89 @@ sub page_start { } } - my $result; - my $head_tag_start; - if (!defined($found{'html'})) { - $result=&Apache::londefdef::start_html($target,$token,$tagstack, - $parstack,$parser,$safeeval); - $head_tag_start=''.&Apache::lonmenu::registerurl(undef,$target). - &Apache::lonhtmlcommon::htmlareaheaders(). - &Apache::lonhtmlcommon::spellheader(). - &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(); - $body_tag_start.=&Apache::lonxml::message_location(); + if ($target eq 'tex') { + return + &Apache::londefdef::start_html($target,$token,$tagstack, + $parstack,$parser,$safeeval); + } + + my %body_args; + if (defined($found{'html'})) { + $body_args{'skip_phases'}{'head'}=1; + } else { + + $extra_head .= &Apache::lonhtmlcommon::spellheader(); + + my $css_href = &Apache::lonnet::EXT('resource.0.cssfile'); + if ($css_href =~ /\S/) { + &Apache::lonxml::extlink($css_href); + $extra_head .= + ''; + } + if ($target eq 'edit') { + $extra_head.=&Apache::edit::js_change_detection(). + "\n"; + } + } + + if (defined($found{'body'})) { + $body_args{'skip_phases'}{'body'}=1; + } elsif (!defined($found{'body'}) + && $env{'request.state'} eq 'construct') { + if ($target eq 'web' || $target eq 'edit') { + # no extra args to bodytag + } } elsif (!defined($found{'body'})) { - $body_tag_start=''."\n"; - } - if ($target eq 'web' && $env{'request.state'} ne 'construct') { - my ($symb,undef,undef,undef,$publicuser)= - &Apache::lonxml::whichuser(); - if ($symb eq '' && !$publicuser) { - my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference"); - $help=&mt("Browsing resource, all submissions are temporary.")."
"; - $body_tag_start.=$help; - } + + my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack, + $safeeval); + if ($bgcolor eq '' ) { $bgcolor = '#FFFFFF'; } + + $body_args{'bgcolor'} = $bgcolor; + $body_args{'no_title'} = 1; + $body_args{'force_register'} = 1; + $body_args{'add_entries'} = \%add_entries; + } + + my $page_start = &Apache::loncommon::start_page($name,$extra_head, + \%body_args); + + if (!defined($found{'body'}) + && $env{'request.state'} ne 'construct' + && ($target eq 'web' || $target eq 'webgrade')) { + + my ($symb,undef,undef,undef,$publicuser)= &Apache::lonxml::whichuser(); + if ($symb eq '' && !$publicuser) { + my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference"); + $help=&mt("Browsing resource, all submissions are temporary.")."
"; + $page_start .= $help; } - $body_tag_start.=&Apache::lonxml::message_location(); } + + if (!defined($found{'body'})) { + $page_start .= &Apache::lonxml::message_location(); + } + my $form_tag_start; if (!defined($found{'form'})) { - $form_tag_start='
'; + $form_tag_start=' - +
'. @@ -222,8 +248,8 @@ sub problem_edit_header { sub problem_edit_footer { return '

'. - &Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields). - "\n
\n".&Apache::loncommon::endbodytag()."\n"; + &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()). + "\n\n".&Apache::loncommon::end_page(); } sub option { @@ -238,9 +264,11 @@ sub option { sub problem_web_to_edit_header { my ($rndseed)=@_; - my $result.=' - - + my $result.=''; + if (!$Apache::lonhomework::parsing_a_task) { + $result .= ''; + } + $result .= ' @@ -248,11 +276,17 @@ sub problem_web_to_edit_header { $rndseed.'" onchange="javascript:document.lonhomework.changerandseed.click()" />