# 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 Gerd Kortemeyer
#
package Apache::lonfeedback;
use strict;
use Apache::Constants qw(:common);
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/) {
$options=
'<p><input type=checkbox name=author> Feedback to resource author';
}
if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) {
$options.=
'<br><input type=checkbox name=question> Question about resource content';
}
if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) {
$options.=
'<br><input type=checkbox name=question> '.
'Question/Comment/Feedback about course content';
}
if ($ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) {
$options.=
'<br><input type=checkbox name=question> '.
'Question/Comment/Feedback about course policy';
}
$r->print(<<ENDDOCUMENT);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<img align=right src=/adm/lonIcons/lonlogos.gif>
<h1>Feedback</h1>
<h2><tt>$feedurl</tt></h2>
<form action="/adm/feedback" method=post>
<input type=hidden name=postdata value="$feedurl">
Please check at least one of the following:
$options<hr>
My question/comment/feedback:<p>
<textarea name=comment cols=60 rows=10>
</textarea><p>
<input type=submit name=sendit value="Send Feedback"></input>
</form>
</body>
</html>
ENDDOCUMENT
} else {
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='<table border=2></tr><th>History</th>';
map {
$prevattempts.='<th>'.$_.'</th>';
} keys %lasthash;
for ($version=1;$version<=$returnhash{'version'};$version++) {
$prevattempts.='</tr><tr><th>Attempt '.$version.'</th>';
map {
$prevattempts.='<td>'.$returnhash{$version.':'.$_}.'</td>';
} keys %lasthash;
}
$prevattempts.='</tr><tr><th>Current</th>';
map {
$prevattempts.='<td>'.$lasthash{$_}.'</td>';
} keys %lasthash;
$prevattempts.='</tr></table>';
}
my $usersaw=&Apache::lonnet::ssi($feedurl);
$usersaw=~s/\<body[^\>]*\>//gi;
$usersaw=~s/\<\/body\>//gi;
$usersaw=~s/\<html\>//gi;
$usersaw=~s/\<\/html\>//gi;
$usersaw=~s/\<head\>//gi;
$usersaw=~s/\<\/head\>//gi;
$usersaw=~s/action\s*\=/would_be_action\=/gi;
# <meta HTTP-EQUIV="Refresh" CONTENT="1; url=$feedurl">
print (<<ENDREDIR);
<head><title>Feedback sent</title>
</head>
<html>
<body bgcolor="#FFFFFF">
<b>Feedback sent ...</b>
$prevattempts
<hr>
$usersaw
</body>
</html>
ENDREDIR
}
} else {
print (<<ENDNOREDIR);
<head><title>Feedback not sent</title>
<meta HTTP-EQUIV="Refresh" CONTENT="1; url=$feedurl">
</head>
<html>
<body bgcolor="#FFFFFF">
Sorry, no feedback possible on this resource ...
</body>
</html>
ENDNOREDIR
}
return OK;
}
1;
__END__
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