--- loncom/homework/structuretags.pm 2003/10/24 21:04:21 1.218 +++ loncom/homework/structuretags.pm 2004/11/30 23:28:57 1.273 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.218 2003/10/24 21:04:21 albertel Exp $ +# $Id: structuretags.pm,v 1.273 2004/11/30 23:28:57 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,9 +25,7 @@ # # http://www.lon-capa.org/ # -# 2/19 Guy -# 6/26/2001 fixed extra web display at end of tags -# 8/17,8/18,8/20 Gerd Kortemeyer +### package Apache::structuretags; @@ -37,10 +35,10 @@ use Apache::lonnet; use Apache::File(); use Apache::lonmenu; use Apache::lonlocal; - +use Apache::lonxml; +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','startouttext','endouttext', -'simpleeditbutton','definetag')); + &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 { @@ -84,12 +82,18 @@ sub page_start { if (!defined($found{'html'})) { $result=&Apache::londefdef::start_html($target,$token,$tagstack, $parstack,$parser,$safeeval); - $head_tag_start=''.&Apache::lonmenu::registerurl(undef,$target); + $head_tag_start=''.&Apache::lonmenu::registerurl(undef,$target). + &Apache::lonhtmlcommon::htmlareaheaders(). + &Apache::lonhtmlcommon::spellheader(). + &Apache::lonxml::fontsettings(); } my $body_tag_start; - if (!defined($found{'body'})) { - $body_tag_start=''; + $form_tag_start='
'; } return ($result,$head_tag_start,$body_tag_start,$form_tag_start); } @@ -151,14 +158,15 @@ sub setup_rndseed { my ($safeeval)=@_; my $rndseed; my ($symb)=&Apache::lonxml::whichuser(); - if ($ENV{'request.state'} eq "construct" || $symb eq '') { + if ($ENV{'request.state'} eq "construct" || $symb eq '' || + $Apache::lonhomework::history{'resource.CODE'}) { $rndseed=$ENV{'form.rndseed'}; if (!$rndseed) { $rndseed=$Apache::lonhomework::history{'rndseed'}; if (!$rndseed) { $rndseed=time; - $ENV{'form.rndseed'}=$rndseed; } + $ENV{'form.rndseed'}=$rndseed; } if ($ENV{'form.resetdata'} eq &mt('New Problem Variation') || $ENV{'form.newrandomization'} eq &mt('New Randomization')) { @@ -171,43 +179,102 @@ sub setup_rndseed { if (defined($rndseed) && $rndseed ne int($rndseed)) { $rndseed=join(',',&Math::Random::random_seed_from_phrase($rndseed)); } - &Apache::lonxml::debug("Setting rndseed to $rndseed"); - &Apache::run::run('$external::randomseed='.$rndseed.';',$safeeval); + if ($Apache::lonhomework::history{'resource.CODE'}) { + $rndseed=&Apache::lonnet::rndseed(); + } + if ($safeeval) { + &Apache::lonxml::debug("Setting rndseed to $rndseed"); + &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval); + } } return $rndseed; } +sub remember_problem_state { + return ' + + + '; +} + sub problem_edit_header { - return ' + return ''. + &Apache::structuretags::remember_problem_state().' - - -
- -

 

- '; + + +
+ +
'. + &Apache::loncommon::help_open_menu('','Problem Editing Help','Problem_Editor_XML_Index','',5,'Authoring',undef,undef,undef,'Problem Editing Help') + .'
'. + '
'; } sub problem_edit_footer { return '

- '; + '. + &Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields). + "\n\n\n"; +} + +sub option { + my ($value,$name) = @_; + my $result ="