--- loncom/homework/lonhomework.pm 2002/11/13 23:05:46 1.102 +++ loncom/homework/lonhomework.pm 2003/01/28 00:13:37 1.107 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.102 2002/11/13 23:05:46 albertel Exp $ +# $Id: lonhomework.pm,v 1.107 2003/01/28 00:13:37 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -48,6 +48,8 @@ use Apache::optionresponse(); use Apache::imageresponse(); use Apache::essayresponse(); use Apache::externalresponse(); +use Apache::rankresponse(); +use Apache::matchresponse(); use Apache::Constants qw(:common); use HTML::Entities(); use Apache::loncommon(); @@ -144,18 +146,32 @@ $Apache::lonxml::browse=''; sub check_access { my ($id) = @_; my $date =''; - my $status = ''; + my $status; my $datemsg = ''; my $lastdate = ''; my $temp; my $type; my $passed; + + if ($ENV{'request.state'} eq "construct") { + &Apache::lonxml::debug("in construction ignoring dates"); + $status='CAN_ANSWER'; + $datemsg='is in under construction'; + return ($status,$datemsg); + } + &Apache::lonxml::debug("checking for part :$id:"); &Apache::lonxml::debug("time:".time); foreach $temp ("opendate","duedate","answerdate") { $lastdate = $date; $date = &Apache::lonnet::EXT("resource.$id.$temp"); my $thistype = &Apache::lonnet::EXT("resource.$id.$temp.type"); + if ($thistype =~ /^(con_lost|no_such_host)/ || + $date =~ /^(con_lost|no_such_host)/) { + $status='UNAVAILABLE'; + $date="may open later."; + return($status,$date); + } if ($thistype eq 'date_interval') { if ($temp eq 'opendate') { $date=&Apache::lonnet::EXT("resource.$id.duedate")-$date; @@ -210,11 +226,7 @@ sub check_access { $status='CAN_ANSWER'; $datemsg='is closed but you are allowed to view it'; } - if ($ENV{'request.state'} eq "construct") { - &Apache::lonxml::debug("in construction ignoring dates"); - $status='CAN_ANSWER'; - $datemsg='is in under construction'; - } + return ($status,$datemsg); } @@ -224,6 +236,23 @@ sub showhash { return ''; } +sub showarray { + my ($array)=@_; + my $string="("; + foreach my $elm (@{ $array }) { + if (ref($elm)) { + if ($elm =~ /ARRAY/ ) { + $string.=&showarray($elm); + } + } else { + $string.="$elm," + } + } + chop($string); + $string.=")"; + return $string; +} + sub showhashsubset { my ($hash,$keyre) = @_; my $resultkey; @@ -231,14 +260,13 @@ sub showhashsubset { if ($resultkey =~ /$keyre/) { if (ref($$hash{$resultkey})) { if ($$hash{$resultkey} =~ /ARRAY/ ) { - my $string="$resultkey ---- ("; - foreach my $elm (@{ $$hash{$resultkey} }) { - $string.="$elm,"; - } - chop($string); - &Apache::lonxml::debug("$string)"); + &Apache::lonxml::debug("$resultkey ---- ". + &showarray($$hash{$resultkey})); + } elsif ($$hash{$resultkey} =~ /HASH/ ) { + &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); + &showhashsubset($$hash{$resultkey},'.'); } else { - &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); + &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); } } else { &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); @@ -464,7 +492,7 @@ sub get_template_list { $result=$file; last; } else { - push (@allnames, $name); + if ($name) { push (@allnames, $name); } } } if (@allnames && !$result) { @@ -500,18 +528,21 @@ sub newproblem { my $url=$request->uri; my $dest = &Apache::lonnet::filelocation("",$request->uri); my $instructions; - if ($templatelist) { $instructions=", select a template from the pull-down menu below. Then";} + if ($templatelist) { $instructions=", select a template from the pull-down menu below.
Then";} $request->print(< -The requested file $url doesn\'t exist.
-To create a new $extension$instructions click on the Create $extension button. -
+

Creating a new $extension resource

+The requested file $url currently does not exist. +

+To create a new $extension$instructions click on the "Create $extension" button. +

+

ENDNEWPROBLEM if (defined($templatelist)) { $request->print(""); } $request->print("
"); - $request->print("

"); + $request->print("

"); } return ''; }