--- loncom/homework/structuretags.pm 2004/02/16 20:30:34 1.242 +++ loncom/homework/structuretags.pm 2004/05/27 22:25:16 1.252 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.242 2004/02/16 20:30:34 albertel Exp $ +# $Id: structuretags.pm,v 1.252 2004/05/27 22:25:16 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -40,8 +40,7 @@ use Apache::lonlocal; use Apache::lonxml; 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 { @@ -120,6 +119,7 @@ sub page_start { $body_tag_start.=$help; } } + $body_tag_start.=&Apache::lonxml::message_location(); } my $form_tag_start; if (!defined($found{'form'})) { @@ -152,7 +152,8 @@ 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'}; @@ -172,9 +173,12 @@ sub setup_rndseed { if (defined($rndseed) && $rndseed ne int($rndseed)) { $rndseed=join(',',&Math::Random::random_seed_from_phrase($rndseed)); } + 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); + &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval); } } return $rndseed; @@ -183,11 +187,11 @@ sub setup_rndseed { sub problem_edit_header { return ' - - -
- -
'. + + +
+ +
'. &Apache::loncommon::help_open_topic('Problem_Editor_XML_Index', 'Problem Editing Help').''. &Apache::loncommon::help_open_faq(5). @@ -213,10 +217,10 @@ sub option { sub problem_web_to_edit_header { my ($rndseed)=@_; my $result.=' - - - - + + + + This resource is open for a limited time, once you click the 'Show Resource' button below you have $time to complete all resources in this sequence. +
+ + +
+ENDCHECKOUT +} + sub init_problem_globals { my ($type)=@_; #initialize globals @@ -404,8 +419,8 @@ sub start_problem { $Apache::lonhomework::scantronmode=1; } + &initialize_storage(); if ($target ne 'analyze') { - &initialize_storage(); if ($target eq 'web') { &Apache::lonhomework::showhash(%Apache::lonhomework::history); } @@ -430,6 +445,7 @@ sub start_problem { #added vars to the scripting enviroment my $expression='$external::part=\''.$Apache::inputtags::part.'\';'; + $expression.='$external::type=\''.$Apache::lonhomework::type.'\';'; &Apache::run::run($expression,$safeeval); my $status; my $accessmsg; @@ -453,7 +469,9 @@ sub start_problem { } $body_tag_start.=&Apache::lonxml::printtokenheader($target,$token); } - + if ($ENV{'form.markaccess'}) { + &Apache::lonnet::set_first_access('map'); + } #handle rand seed in construction space my $rndseed=&setup_rndseed($safeeval); my ($symb)=&Apache::lonxml::whichuser(); @@ -473,6 +491,7 @@ sub start_problem { &Apache::lonxml::debug("Got $status"); if (( $status eq 'CLOSED' ) || ( $status eq 'UNCHECKEDOUT') || + ( $status eq 'NOT_YET_VIEWED') || ( $status eq 'BANNED') || ( $status eq 'UNAVAILABLE') || ( $status eq 'INVALID_ACCESS')) { @@ -481,14 +500,16 @@ sub start_problem { $result.= $head_tag_start.''; my $msg=$body_tag_start; if ($status eq 'UNAVAILABLE') { - $result.='

'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'

'; + $msg.='

'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'

'; } else { - $result.='

'.&mt('Not open to be viewed').'

'; + $msg.='

'.&mt('Not open to be viewed').'

'; } if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') { $msg.='The problem '.$accessmsg; } elsif ($status eq 'UNCHECKEDOUT') { $msg.=&checkout_msg; + } elsif ($status eq 'NOT_YET_VIEWED') { + $msg.=&firstaccess_msg($accessmsg); } $result.=$msg.'
'; } elsif ($target eq 'tex') { @@ -588,13 +609,17 @@ sub end_problem { my $status=$Apache::inputtags::status['-1']; if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') { - if ( $target eq 'grade' && $Apache::inputtags::part eq '0' && - ($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode)) { + if ( $target eq 'grade' && $Apache::inputtags::part eq '0') { # if part is zero, no s existed, so we need to the grading - &Apache::inputtags::grade; + if ($status eq 'CAN_ANSWER' ||$Apache::lonhomework::scantronmode) { + &Apache::inputtags::grade; + } else { + # move any submission data to .hidden + &Apache::inputtags::hidealldata($Apache::inputtags::part); + } } elsif ( ($target eq 'web' || $target eq 'tex') && $Apache::inputtags::part eq '0' && - $status ne 'UNCHECKEDOUT') { + $status ne 'UNCHECKEDOUT' && $status ne 'NOT_YET_VIEWED') { # if part is zero, no s existed, so we need show the current # grading status my $gradestatus = &Apache::inputtags::gradestatus($Apache::inputtags::part,$target); @@ -656,7 +681,10 @@ sub end_problem { sub start_library { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my ($result,$head_tag_start,$body_tag_start,$form_tag_start); - if ($$tagstack[0] eq 'library') { &init_problem_globals('library') }; + if ($$tagstack[0] eq 'library') { + &init_problem_globals('library'); + $Apache::lonhomework::type='problem'; + } if ($target eq 'edit') { ($result,$head_tag_start,$body_tag_start,$form_tag_start)= &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval); @@ -971,12 +999,13 @@ sub shuffle { my $a=shift; my $i; if (defined(@$a)) { - &Apache::response::setrandomnumber(); + &Apache::response::pushrandomnumber(); for($i=@$a;--$i;) { my $j=int(&Math::Random::random_uniform() * ($i+1)); next if $i == $j; @$a[$i,$j] = @$a[$j,$i]; } + &Apache::response::poprandomnumber(); } } @@ -1024,6 +1053,7 @@ sub start_part { } if (( $status eq 'CLOSED' ) || ( $status eq 'UNCHECKEDOUT') || + ( $status eq 'NOT_YET_VIEWED') || ( $status eq 'BANNED') || ( $status eq 'UNAVAILABLE') || ( $status eq 'INVALID_ACCESS')) { @@ -1085,10 +1115,14 @@ sub end_part { my $result=''; if ( $target eq 'meta' ) { $result=''; - } elsif ($target eq 'grade' && - ($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) && - !$hidden) { - $result=&Apache::inputtags::grade; + } elsif ($target eq 'grade') { + if (($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) && + !$hidden) { + $result=&Apache::inputtags::grade; + } else { + # move any submission data to .hidden + &Apache::inputtags::hidealldata($Apache::inputtags::part); + } } elsif (($target eq 'web' || $target eq 'tex') && !$hidden ) { my $gradestatus=&Apache::inputtags::gradestatus($Apache::inputtags::part, $target); @@ -1173,6 +1207,48 @@ sub end_solved { return ''; } +sub start_problemtype { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + my $mode=lc(&Apache::lonxml::get_param('mode',$parstack,$safeeval)); + if (!defined($mode)) { $mode='show'; } + my $for=&Apache::lonxml::get_param('for',$parstack,$safeeval); + my $found=0; + foreach my $type (split(',',$for)) { + if ($Apache::lonhomework::type eq lc($type)) { $found=1; } + } + if ($mode eq 'show' && !$found) { + &Apache::lonxml::get_all_text("/problemtype",$parser); + } + if ($mode eq 'hide' && $found) { + &Apache::lonxml::get_all_text("/problemtype",$parser); + } + } elsif ($target eq 'edit') { + $result .=&Apache::edit::tag_start($target,$token); + $result.=&Apache::edit::select_arg('Mode:','mode', + [['show','Show'], + ['hide','Hide']] + ,$token); + $result .=&Apache::edit::checked_arg('When used as type(s):','for', + [ ['exam','Exam/Quiz Problem'], + ['survey','Survey'], + ['problem','Homework Problem'] ] + ,$token); + $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'mode','for'); + if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } + } + return $result; +} + +sub end_problemtype { + return ''; +} + sub start_startouttext { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my @result=(''.'');