# The LearningOnline Network # Feedback # # (Internal Server Error Handler # # (Login Screen # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) # # 3/1/1 Gerd Kortemeyer) # # 3/1,2/3,2/5,2/6 Gerd Kortemeyer # package Apache::lonfeedback; use strict; use Apache::Constants qw(:common); use Apache::lonmsg(); sub handler { my $r = shift; $r->content_type('text/html'); $r->send_http_header; return OK if $r->header_only; my $feedurl=$ENV{'form.postdata'}; $feedurl=~s/^http\:\/\///; $feedurl=~s/^$ENV{'SERVER_NAME'}//; $feedurl=~s/^$ENV{'HTTP_HOST'}//; if (($feedurl=~/^\/res/) || ($ENV{'request.course.id'})) { # --------------------------------------------------- Print login screen header unless ($ENV{'form.sendit'}) { my $options=''; if ($feedurl=~/^\/res/) { $options= '

Feedback to resource author'; } if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) { $options.= '
Question about resource content'; } if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) { $options.= '
'. 'Question/Comment/Feedback about course content'; } if ($ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) { $options.= '
'. 'Question/Comment/Feedback about course policy'; } $r->print(< The LearningOnline Network with CAPA

Feedback

`$feedurl`

ENDDOCUMENT } else { # # Get previous user input # my $symb=&Apache::lonnet::symbread($feedurl); my $prevattempts=''; if ($symb) { my $answer=&Apache::lonnet::reply( "restore:".$ENV{'user.domain'}.':'.$ENV{'user.name'}.':'. $ENV{'request.course.id'}.':'. &Apache::lonnet::escape($symb), $ENV{'user.home'}); my %returnhash=(); map { my ($name,$value)=split(/\=/,$_); $returnhash{&Apache::lonnet::unescape($name)}= &Apache::lonnet::unescape($value); } split(/\&/,$answer); my %lasthash=(); my $version; for ($version=1;$version<=$returnhash{'version'};$version++) { map { $lasthash{$_}=$returnhash{$version.':'.$_}; } split(/\:/,$returnhash{$version.':keys'}); } $prevattempts=''; map { $prevattempts.=''; } keys %lasthash; for ($version=1;$version<=$returnhash{'version'};$version++) { $prevattempts.=''; map { $prevattempts.=''; } keys %lasthash; } $prevattempts.=''; map { $prevattempts.=''; } keys %lasthash; $prevattempts.='

History	'.$_.'
Attempt '.$version.'	'.$returnhash{$version.':'.$_}.'
Current	'.$lasthash{$_}.'

'; } # # Get output from resource # my $usersaw=&Apache::lonnet::ssi($feedurl); $usersaw=~s/\]*\>//gi; $usersaw=~s/\<\/body\>//gi; $usersaw=~s/\//gi; $usersaw=~s/\<\/html\>//gi; $usersaw=~s/\//gi; $usersaw=~s/\<\/head\>//gi; $usersaw=~s/action\s*\=/would_be_action\=/gi; # # Filter HTML out of message (could be nasty) # my $message=$ENV{'form.comment'}; $message=~s/\/\>\;/g; # # Assemble email # my $email=<<"ENDEMAIL"; Refers to $feedurl

Message

$message

Previous attempts of student (if applicable)

$prevattempts

Original screen output (if applicable)

$usersaw ENDEMAIL # # Who gets this? # my %to=(); if ($ENV{'form.author'}) { $feedurl=~/^\/res\/(\w+)\/(\w+)\//; $to{$2.':'.$1}=1; } if ($ENV{'form.question'}) { map { $to{$_}=1; } split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}); } if ($ENV{'form.comment'}) { map { $to{$_}=1; } split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}); } if ($ENV{'form.policy'}) { map { $to{$_}=1; } split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}); } # # Actually send mail # my $status=''; map { if ($_) { unless ( &Apache::lonmsg::user_normal_msg(split(/\:/,$_),'Feedback '.$feedurl, $email) eq 'ok') { $status.='
Error sending message to '.$_.'
'; } } } keys %to; # # Receipt screen and redirect back to where came from # print (< Feedback sent Feedback sent ... $status ENDREDIR } } else { print (<Feedback not sent Sorry, no feedback possible on this resource ... ENDNOREDIR } return OK; } 1; __END__