version 1.5, 2001/02/08 21:35:24
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version 1.15, 2001/08/10 18:39:58
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Line 10
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Line 10
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# 3/1/1 Gerd Kortemeyer) |
# 3/1/1 Gerd Kortemeyer) |
# |
# |
# 3/1,2/3,2/5,2/6,2/8 Gerd Kortemeyer |
# 3/1,2/3,2/5,2/6,2/8 Gerd Kortemeyer |
# |
# 2/9 Guy Albertelli |
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# 2/10 Gerd Kortemeyer |
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# 2/13 Guy Albertelli |
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# 7/25 Gerd Kortemeyer |
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# 7/26 Guy Albertelli |
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# 7/26,8/10 Gerd Kortemeyer |
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package Apache::lonfeedback; |
package Apache::lonfeedback; |
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::lonmsg(); |
use Apache::lonmsg(); |
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use Apache::loncommon(); |
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sub handler { |
sub mail_screen { |
my $r = shift; |
my ($r,$feedurl,$options) = @_; |
$r->content_type('text/html'); |
$r->print(<<ENDDOCUMENT); |
$r->send_http_header; |
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return OK if $r->header_only; |
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my $feedurl=$ENV{'form.postdata'}; |
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$feedurl=~s/^http\:\/\///; |
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$feedurl=~s/^$ENV{'SERVER_NAME'}//; |
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$feedurl=~s/^$ENV{'HTTP_HOST'}//; |
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if ((($feedurl=~/^\/res/) && ($feedurl!~/^\/res\/adm/)) |
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|| ($ENV{'request.course.id'})) { |
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# --------------------------------------------------- Print login screen header |
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unless ($ENV{'form.sendit'}) { |
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my $options=''; |
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if (($feedurl=~/^\/res/) && ($feedurl!~/^\/res\/adm/)) { |
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$options= |
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'<p><input type=checkbox name=author> Feedback to resource author'; |
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} |
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if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) { |
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$options.= |
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'<br><input type=checkbox name=question> Question about resource content'; |
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} |
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if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) { |
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$options.= |
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'<br><input type=checkbox name=course> '. |
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'Question/Comment/Feedback about course content'; |
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} |
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if ($ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) { |
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$options.= |
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'<br><input type=checkbox name=policy> '. |
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'Question/Comment/Feedback about course policy'; |
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} |
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if ($options) { |
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$r->print(<<ENDDOCUMENT); |
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<html> |
<html> |
<head> |
<head> |
<title>The LearningOnline Network with CAPA</title> |
<title>The LearningOnline Network with CAPA</title> |
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<meta http-equiv="pragma" content="no-cache"></meta> |
<script> |
<script> |
function gosubmit() { |
function gosubmit() { |
var rec=0; |
var rec=0; |
if (document.mailform.elements.author!=undefined) { |
if (typeof(document.mailform.elements.author)!="undefined") { |
if (document.mailform.elements.author.checked) { |
if (document.mailform.elements.author.checked) { |
rec=1; |
rec=1; |
} |
} |
} |
} |
if (document.mailform.elements.question!=undefined) { |
if (typeof(document.mailform.elements.question)!="undefined") { |
if (document.mailform.elements.question.checked) { |
if (document.mailform.elements.question.checked) { |
rec=1; |
rec=1; |
} |
} |
} |
} |
if (document.mailform.elements.course!=undefined) { |
if (typeof(document.mailform.elements.course)!="undefined") { |
if (document.mailform.elements.course.checked) { |
if (document.mailform.elements.course.checked) { |
rec=1; |
rec=1; |
} |
} |
} |
} |
if (document.mailform.elements.policy!=undefined) { |
if (typeof(document.mailform.elements.policy)!="undefined") { |
if (document.mailform.elements.policy.checked) { |
if (document.mailform.elements.policy.checked) { |
rec=1; |
rec=1; |
} |
} |
} |
} |
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if (typeof(document.mailform.elements.discuss)!="undefined") { |
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if (document.mailform.elements.discuss.checked) { |
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rec=1; |
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} |
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} |
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if (typeof(document.mailform.elements.anondiscuss)!="undefined") { |
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if (document.mailform.elements.anondiscuss.checked) { |
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rec=1; |
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} |
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} |
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if (rec) { |
if (rec) { |
document.mailform.submit(); |
document.mailform.submit(); |
Line 105 My question/comment/feedback:<p>
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Line 91 My question/comment/feedback:<p>
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</body> |
</body> |
</html> |
</html> |
ENDDOCUMENT |
ENDDOCUMENT |
} else { |
} |
print (<<ENDFAILREDIR); |
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sub fail_redirect { |
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my ($r,$feedurl) = @_; |
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$r->print (<<ENDFAILREDIR); |
<head><title>Feedback not sent</title> |
<head><title>Feedback not sent</title> |
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<meta http-equiv="pragma" content="no-cache"></meta> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> |
</head> |
</head> |
<html> |
<html> |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
Sorry, no recipients ... |
<img align=right src=/adm/lonIcons/lonlogos.gif> |
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<b>Sorry, no recipients ...</b> |
</body> |
</body> |
</html> |
</html> |
ENDFAILREDIR |
ENDFAILREDIR |
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} |
} |
} else { |
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# |
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# Get previous user input |
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# |
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my $symb=&Apache::lonnet::symbread($feedurl); |
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my $prevattempts=''; |
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if ($symb) { |
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my $answer=&Apache::lonnet::reply( |
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"restore:".$ENV{'user.domain'}.':'.$ENV{'user.name'}.':'. |
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$ENV{'request.course.id'}.':'. |
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&Apache::lonnet::escape($symb), |
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$ENV{'user.home'}); |
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my %returnhash=(); |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$returnhash{&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
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} split(/\&/,$answer); |
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my %lasthash=(); |
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my $version; |
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for ($version=1;$version<=$returnhash{'version'};$version++) { |
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map { |
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$lasthash{$_}=$returnhash{$version.':'.$_}; |
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} split(/\:/,$returnhash{$version.':keys'}); |
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} |
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$prevattempts='<table border=2></tr><th>History</th>'; |
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map { |
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$prevattempts.='<th>'.$_.'</th>'; |
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} keys %lasthash; |
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for ($version=1;$version<=$returnhash{'version'};$version++) { |
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$prevattempts.='</tr><tr><th>Attempt '.$version.'</th>'; |
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map { |
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$prevattempts.='<td>'.$returnhash{$version.':'.$_}.'</td>'; |
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} keys %lasthash; |
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} |
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$prevattempts.='</tr><tr><th>Current</th>'; |
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map { |
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$prevattempts.='<td>'.$lasthash{$_}.'</td>'; |
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} keys %lasthash; |
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$prevattempts.='</tr></table>'; |
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} |
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# |
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# Get output from resource |
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# |
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my $usersaw=&Apache::lonnet::ssi($feedurl); |
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$usersaw=~s/\<body[^\>]*\>//gi; |
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$usersaw=~s/\<\/body\>//gi; |
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$usersaw=~s/\<html\>//gi; |
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$usersaw=~s/\<\/html\>//gi; |
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$usersaw=~s/\<head\>//gi; |
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$usersaw=~s/\<\/head\>//gi; |
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$usersaw=~s/action\s*\=/would_be_action\=/gi; |
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# |
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# Filter HTML out of message (could be nasty) |
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# |
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my $message=$ENV{'form.comment'}; |
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$message=~s/\</\<\;/g; |
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$message=~s/\>/\>\;/g; |
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# |
sub redirect_back { |
# Assemble email |
my ($r,$feedurl,$typestyle,$sendsomething,$status) = @_; |
# |
$r->print (<<ENDREDIR); |
my $email=<<"ENDEMAIL"; |
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Refers to <a href="$feedurl">$feedurl</a> |
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$message |
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ENDEMAIL |
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my $citations=<<"ENDCITE"; |
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<h2>Previous attempts of student (if applicable)</h2> |
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$prevattempts |
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<p><hr> |
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<h2>Original screen output (if applicable)</h2> |
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$usersaw |
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ENDCITE |
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# |
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# Who gets this? |
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# |
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my $typestyle=''; |
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my %to=(); |
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if ($ENV{'form.author'}) { |
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$typestyle.='Author Feedback<br>'; |
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$feedurl=~/^\/res\/(\w+)\/(\w+)\//; |
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$to{$2.':'.$1}=1; |
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} |
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if ($ENV{'form.question'}) { |
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$typestyle.='Question<br>'; |
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map { |
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$to{$_}=1; |
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} split(/\,/, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}); |
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} |
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if ($ENV{'form.course'}) { |
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$typestyle.='Comment<br>'; |
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map { |
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$to{$_}=1; |
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} split(/\,/, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}); |
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} |
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if ($ENV{'form.policy'}) { |
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$typestyle.='Policy<br>'; |
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map { |
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$to{$_}=1; |
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} split(/\,/, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}); |
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} |
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# |
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# Actually send mail |
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# |
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my $status=''; |
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my $sendsomething=0; |
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map { |
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if ($_) { |
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unless ( |
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&Apache::lonmsg::user_normal_msg(split(/\:/,$_),'Feedback '.$feedurl, |
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$email,$citations) eq 'ok') { |
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$status.='<br>Error sending message to '.$_.'<br>'; |
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} else { |
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$sendsomething++; |
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} |
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} |
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} keys %to; |
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# |
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# Receipt screen and redirect back to where came from |
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# |
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print (<<ENDREDIR); |
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<head> |
<head> |
<title>Feedback sent</title> |
<title>Feedback sent</title> |
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<meta http-equiv="pragma" content="no-cache"></meta> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> |
</head> |
</head> |
<html> |
<html> |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
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<img align=right src=/adm/lonIcons/lonlogos.gif> |
$typestyle |
$typestyle |
<b>Sent $sendsomething message(s).</b> |
<b>Sent $sendsomething message(s).</b> |
<font color=red>$status</font> |
<font color=red>$status</font> |
Line 256 $typestyle
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Line 127 $typestyle
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</html> |
</html> |
ENDREDIR |
ENDREDIR |
} |
} |
} else { |
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print (<<ENDNOREDIR); |
sub no_redirect_back { |
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my ($r,$feedurl) = @_; |
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$r->print (<<ENDNOREDIR); |
<head><title>Feedback not sent</title> |
<head><title>Feedback not sent</title> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> |
<meta http-equiv="pragma" content="no-cache"></meta> |
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ENDNOREDIR |
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if ($feedurl!~/^\/adm\/feedback/) { |
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$r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.$feedurl.'">'); |
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} |
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$r->print (<<ENDNOREDIRTWO); |
</head> |
</head> |
<html> |
<html> |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
Sorry, no feedback possible on this resource ... |
<img align=right src=/adm/lonIcons/lonlogos.gif> |
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<b>Sorry, no feedback possible on this resource ...</b> |
</body> |
</body> |
</html> |
</html> |
ENDNOREDIR |
ENDNOREDIRTWO |
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} |
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sub screen_header { |
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my ($feedurl) = @_; |
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my $options=''; |
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if (($feedurl=~/^\/res/) && ($feedurl!~/^\/res\/adm/)) { |
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$options= |
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'<p><input type=checkbox name=author> Feedback to resource author'; |
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} |
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if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) { |
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$options.= |
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'<br><input type=checkbox name=question> Question about resource content'; |
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} |
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if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) { |
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$options.= |
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'<br><input type=checkbox name=course> '. |
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'Question/Comment/Feedback about course content'; |
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} |
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if ($ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) { |
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$options.= |
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'<br><input type=checkbox name=policy> '. |
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'Question/Comment/Feedback about course policy'; |
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} |
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if ($ENV{'request.course.id'}) { |
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$options.='<br><input type=checkbox name=discuss> '. |
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'<b>Contribution to course discussion of resource</b>'; |
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} |
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if ($ENV{'request.course.id'}) { |
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$options.='<br><input type=checkbox name=anondiscuss> '. |
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'<b>Anonymous contribution to course discussion of resource</b>'. |
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' (name only visible to course faculty)'; |
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} |
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return $options; |
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} |
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sub resource_output { |
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my ($feedurl) = @_; |
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my $usersaw=&Apache::lonnet::ssi($feedurl); |
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$usersaw=~s/\<body[^\>]*\>//gi; |
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$usersaw=~s/\<\/body\>//gi; |
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$usersaw=~s/\<html\>//gi; |
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$usersaw=~s/\<\/html\>//gi; |
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$usersaw=~s/\<head\>//gi; |
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$usersaw=~s/\<\/head\>//gi; |
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$usersaw=~s/action\s*\=/would_be_action\=/gi; |
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return $usersaw; |
} |
} |
return OK; |
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sub clear_out_html { |
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my $message=$ENV{'form.comment'}; |
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$message=~s/\</\<\;/g; |
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$message=~s/\>/\>\;/g; |
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return $message; |
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} |
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sub assemble_email { |
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my ($feedurl,$message,$prevattempts,$usersaw)=@_; |
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my $email=<<"ENDEMAIL"; |
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Refers to <a href="$feedurl">$feedurl</a> |
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$message |
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ENDEMAIL |
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my $citations=<<"ENDCITE"; |
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<h2>Previous attempts of student (if applicable)</h2> |
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$prevattempts |
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<p><hr> |
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<h2>Original screen output (if applicable)</h2> |
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$usersaw |
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ENDCITE |
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return ($email,$citations); |
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} |
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sub decide_receiver { |
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my ($feedurl) = @_; |
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my $typestyle=''; |
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my %to=(); |
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if ($ENV{'form.author'}) { |
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$typestyle.='Submitting as Author Feedback<br>'; |
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$feedurl=~/^\/res\/(\w+)\/(\w+)\//; |
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$to{$2.':'.$1}=1; |
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} |
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if ($ENV{'form.question'}) { |
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$typestyle.='Submitting as Question<br>'; |
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map { |
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$to{$_}=1; |
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} split(/\,/, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}); |
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} |
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if ($ENV{'form.course'}) { |
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$typestyle.='Submitting as Comment<br>'; |
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map { |
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$to{$_}=1; |
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} split(/\,/, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}); |
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} |
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if ($ENV{'form.policy'}) { |
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$typestyle.='Submitting as Policy Feedback<br>'; |
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map { |
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$to{$_}=1; |
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} split(/\,/, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}); |
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} |
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return ($typestyle,%to); |
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} |
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sub send_msg { |
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my ($feedurl,$email,$citations,%to)=@_; |
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my $status=''; |
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my $sendsomething=0; |
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map { |
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if ($_) { |
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unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_), |
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'Feedback '.$feedurl,$email,$citations) eq 'ok') { |
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$status.='<br>Error sending message to '.$_.'<br>'; |
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} else { |
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#$status.='<br>Message sent to '.$_.'<br>'; |
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$sendsomething++; |
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} |
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} |
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} keys %to; |
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return ($status,$sendsomething); |
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} |
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sub adddiscuss { |
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my ($symb,$email,$anon)=@_; |
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my $status=''; |
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my %contrib=('message' => $email, |
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'sendername' => $ENV{'user.name'}, |
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'senderdomain' => $ENV{'user.domain'}); |
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if ($anon) { |
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$contrib{'anonymous'}='true'; |
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} |
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if (($symb) && ($email)) { |
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$status='Adding to class discussion'.($anon?' (anonymous)':'').': '. |
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&Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}). |
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'<br>'; |
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} |
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return $status; |
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} |
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sub handler { |
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my $r = shift; |
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if ($r->header_only) { |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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return OK; |
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} |
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# --------------------------- Get query string for limited number of parameters |
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|
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map { |
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my ($name, $value) = split(/=/,$_); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if (($name eq 'hide') || ($name eq 'unhide')) { |
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unless ($ENV{'form.'.$name}) { |
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$ENV{'form.'.$name}=$value; |
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} |
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} |
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} (split(/&/,$ENV{'QUERY_STRING'})); |
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|
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if (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) { |
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# ----------------------------------------------------------------- Hide/unhide |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'}; |
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my ($symb,$idx)=split(/\:\:\:/,$entry); |
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my ($map,$ind,$url)=split(/\_\_\_/,$symb); |
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my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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|
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my $currenthidden=$contrib{'hidden'}; |
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|
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if ($ENV{'form.hide'}) { |
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$currenthidden.='.'.$idx.'.'; |
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} else { |
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$currenthidden=~s/\.$idx\.//g; |
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} |
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my %newhash=('hidden' => $currenthidden); |
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|
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&Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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&redirect_back($r,'/res/'.$url,'Changed discussion status<p>','0'); |
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} else { |
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# ------------------------------------------------------------- Normal feedback |
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my $feedurl=$ENV{'form.postdata'}; |
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$feedurl=~s/^http\:\/\///; |
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$feedurl=~s/^$ENV{'SERVER_NAME'}//; |
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$feedurl=~s/^$ENV{'HTTP_HOST'}//; |
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my $symb=&Apache::lonnet::symbread($feedurl); |
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my $goahead=1; |
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if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
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unless ($symb) { $goahead=0; } |
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} |
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if ($goahead) { |
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# Go ahead with feedback, no ambiguous reference |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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|
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if ( |
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( |
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($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:) |
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) |
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|| |
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($ENV{'request.course.id'} && ($feedurl!~m:^/adm:)) |
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) { |
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# --------------------------------------------------- Print login screen header |
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unless ($ENV{'form.sendit'}) { |
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my $options=&screen_header($feedurl); |
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if ($options) { |
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&mail_screen($r,$feedurl,$options); |
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} else { |
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&fail_redirect($r,$feedurl); |
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} |
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} else { |
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|
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# Get previous user input |
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my $prevattempts=&Apache::loncommon::get_previous_attempt( |
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$symb,$ENV{'user.name'},$ENV{'user.domain'}, |
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$ENV{'request.course.id'}); |
|
|
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# Get output from resource |
|
my $usersaw=&resource_output($feedurl); |
|
|
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# Filter HTML out of message (could be nasty) |
|
my $message=&clear_out_html; |
|
|
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# Assemble email |
|
my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts, |
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$usersaw); |
|
|
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# Who gets this? |
|
my ($typestyle,%to) = &decide_receiver($feedurl); |
|
|
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# Actually send mail |
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my ($status,$numsent)=&send_msg($feedurl,$email,$citations,%to); |
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|
|
# Discussion? Store that. |
|
|
|
if ($ENV{'form.discuss'}) { |
|
$typestyle.=&adddiscuss($symb,$message); |
|
} |
|
|
|
if ($ENV{'form.anondiscuss'}) { |
|
$typestyle.=&adddiscuss($symb,$message,1); |
|
} |
|
|
|
|
|
# Receipt screen and redirect back to where came from |
|
&redirect_back($r,$feedurl,$typestyle,$numsent,$status); |
|
|
|
} |
|
} else { |
|
# Unable to give feedback |
|
&no_redirect_back($r,$feedurl); |
|
} |
|
} else { |
|
# Ambiguous Problem Resource |
|
$r->internal_redirect('/adm/ambiguous'); |
|
} |
|
} |
|
return OK; |
} |
} |
|
|
1; |
1; |
Line 276 __END__
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Line 430 __END__
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