version 1.6, 2001/02/09 21:17:48
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version 1.22, 2002/01/01 16:39:32
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# The LearningOnline Network |
# The LearningOnline Network |
# Feedback |
# Feedback |
# |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
# (Internal Server Error Handler |
# (Internal Server Error Handler |
# |
# |
# (Login Screen |
# (Login Screen |
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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 |
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# 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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# 7/26,8/10,10/1,11/5,11/6,12/27,12/29 Gerd Kortemeyer |
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# YEAR=2002 |
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# 1/1 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 mail_screen { |
sub mail_screen { |
my ($r,$feedurl,$options) = @_; |
my ($r,$feedurl,$options) = @_; |
Line 23 sub mail_screen {
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Line 57 sub mail_screen {
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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 64 sub mail_screen {
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Line 109 sub mail_screen {
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Please check at least one of the following feedback types: |
Please check at least one of the following feedback types: |
$options<hr> |
$options<hr> |
My question/comment/feedback:<p> |
My question/comment/feedback:<p> |
<textarea name=comment cols=60 rows=10> |
<textarea name=comment cols=60 rows=10 wrap=hard> |
</textarea><p> |
</textarea><p> |
<input type=hidden name=sendit value=1> |
<input type=hidden name=sendit value=1> |
<input type=button value="Send Feedback" onClick='gosubmit();'></input> |
<input type=button value="Send Feedback" onClick='gosubmit();'></input> |
Line 78 sub fail_redirect {
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Line 123 sub fail_redirect {
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my ($r,$feedurl) = @_; |
my ($r,$feedurl) = @_; |
$r->print (<<ENDFAILREDIR); |
$r->print (<<ENDFAILREDIR); |
<head><title>Feedback not sent</title> |
<head><title>Feedback not sent</title> |
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<meta http-equiv="pragma" content="no-cache"></meta> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl"> |
</head> |
</head> |
<html> |
<html> |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
Sorry, no recipients ... |
<img align=right src=/adm/lonIcons/lonlogos.gif> |
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<b>Sorry, no recipients ...</b> |
</body> |
</body> |
</html> |
</html> |
ENDFAILREDIR |
ENDFAILREDIR |
Line 93 sub redirect_back {
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Line 140 sub redirect_back {
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$r->print (<<ENDREDIR); |
$r->print (<<ENDREDIR); |
<head> |
<head> |
<title>Feedback sent</title> |
<title>Feedback sent</title> |
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<meta http-equiv="pragma" content="no-cache"></meta> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$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>$status</font> |
Line 109 sub no_redirect_back {
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Line 158 sub no_redirect_back {
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my ($r,$feedurl) = @_; |
my ($r,$feedurl) = @_; |
$r->print (<<ENDNOREDIR); |
$r->print (<<ENDNOREDIR); |
<head><title>Feedback not sent</title> |
<head><title>Feedback not sent</title> |
<meta HTTP-EQUIV="Refresh" CONTENT="2; url=$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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sub screen_header { |
sub screen_header { |
Line 128 sub screen_header {
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Line 185 sub screen_header {
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} |
} |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) { |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) { |
$options.= |
$options.= |
'<br><input type=checkbox name=question> Question about resource content'; |
'<br><input type=checkbox name=question> Question about resource content'; |
} |
} |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) { |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) { |
$options.= |
$options.= |
Line 140 sub screen_header {
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Line 197 sub screen_header {
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'<br><input type=checkbox name=policy> '. |
'<br><input type=checkbox name=policy> '. |
'Question/Comment/Feedback about course policy'; |
'Question/Comment/Feedback about course policy'; |
} |
} |
return $options; |
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} |
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sub get_previous_attempt { |
if ($ENV{'request.course.id'}) { |
my ($feedurl)=@_; |
if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'})) { |
my $symb=&Apache::lonnet::symbread($feedurl); |
$options.='<br><input type=checkbox name=discuss> '. |
my $prevattempts=''; |
'<b>Contribution to course discussion of resource</b>'; |
if ($symb) { |
$options.='<br><input type=checkbox name=anondiscuss> '. |
my $answer=&Apache::lonnet::reply( |
'<b>Anonymous contribution to course discussion of resource</b>'. |
"restore:".$ENV{'user.domain'}.':'.$ENV{'user.name'}.':'. |
' (name only visible to course faculty)'; |
$ENV{'request.course.id'}.':'. |
} |
&Apache::lonnet::escape($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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return $options; |
} |
} |
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sub resource_output { |
sub resource_output { |
Line 226 sub decide_receiver {
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Line 252 sub decide_receiver {
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my $typestyle=''; |
my $typestyle=''; |
my %to=(); |
my %to=(); |
if ($ENV{'form.author'}) { |
if ($ENV{'form.author'}) { |
$typestyle.='Author Feedback<br>'; |
$typestyle.='Submitting as Author Feedback<br>'; |
$feedurl=~/^\/res\/(\w+)\/(\w+)\//; |
$feedurl=~/^\/res\/(\w+)\/(\w+)\//; |
$to{$2.':'.$1}=1; |
$to{$2.':'.$1}=1; |
} |
} |
if ($ENV{'form.question'}) { |
if ($ENV{'form.question'}) { |
$typestyle.='Question<br>'; |
$typestyle.='Submitting as Question<br>'; |
map { |
map { |
$to{$_}=1; |
$to{$_}=1; |
} split(/\,/, |
} split(/\,/, |
$ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}); |
$ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}); |
} |
} |
if ($ENV{'form.course'}) { |
if ($ENV{'form.course'}) { |
$typestyle.='Comment<br>'; |
$typestyle.='Submitting as Comment<br>'; |
map { |
map { |
$to{$_}=1; |
$to{$_}=1; |
} split(/\,/, |
} split(/\,/, |
$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}); |
$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}); |
} |
} |
if ($ENV{'form.policy'}) { |
if ($ENV{'form.policy'}) { |
$typestyle.='Policy<br>'; |
$typestyle.='Submitting as Policy Feedback<br>'; |
map { |
map { |
$to{$_}=1; |
$to{$_}=1; |
} split(/\,/, |
} split(/\,/, |
Line 260 sub send_msg {
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Line 286 sub send_msg {
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my $sendsomething=0; |
my $sendsomething=0; |
map { |
map { |
if ($_) { |
if ($_) { |
unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),'Feedback '.$feedurl, |
my $declutter=&Apache::lonnet::declutter($feedurl); |
$email,$citations) eq 'ok') { |
unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_), |
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'Feedback ['.$declutter.']',$email,$citations) eq 'ok') { |
$status.='<br>Error sending message to '.$_.'<br>'; |
$status.='<br>Error sending message to '.$_.'<br>'; |
} else { |
} else { |
#$status.='<br>Message sent to '.$_.'<br>'; |
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$sendsomething++; |
$sendsomething++; |
} |
} |
} |
} |
} keys %to; |
} keys %to; |
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my %record=&Apache::lonnet::restore('_feedback'); |
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my ($temp)=keys %record; |
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unless ($temp=~/^error\:/) { |
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my %newrecord=(); |
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$newrecord{'resource'}=$feedurl; |
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$newrecord{'subnumber'}=$record{'subnumber'}+1; |
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unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') { |
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$status.='<br>Not registered<br>'; |
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} |
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} |
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return ($status,$sendsomething); |
return ($status,$sendsomething); |
} |
} |
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sub adddiscuss { |
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my ($symb,$email,$anon)=@_; |
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my $status=''; |
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if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'})) { |
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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.'.$ENV{'request.course.id'}.'.num'}); |
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my %storenewentry=($symb => time); |
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$status.='<br>Updating discussion time: '. |
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&Apache::lonnet::put('discussiontimes',\%storenewentry, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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} |
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my %record=&Apache::lonnet::restore('_discussion'); |
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my ($temp)=keys %record; |
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unless ($temp=~/^error\:/) { |
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my %newrecord=(); |
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$newrecord{'resource'}=$symb; |
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$newrecord{'subnumber'}=$record{'subnumber'}+1; |
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$status.='<br>Registering: '. |
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&Apache::lonnet::cstore(\%newrecord,'_discussion'); |
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} |
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} else { |
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$status.='Failed.'; |
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} |
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return $status.'<br>'; |
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} |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
$r->content_type('text/html'); |
if ($r->header_only) { |
$r->send_http_header; |
$r->content_type('text/html'); |
return OK if $r->header_only; |
$r->send_http_header; |
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return OK; |
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} |
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# --------------------------- Get query string for limited number of parameters |
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map { |
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my ($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(/&/,$ENV{'QUERY_STRING'})); |
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if (($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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my $currenthidden=$contrib{'hidden'}; |
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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' => $currenthidden); |
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&Apache::lonnet::store(\%newhash,$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 |
my $feedurl=$ENV{'form.postdata'}; |
my $feedurl=$ENV{'form.postdata'}; |
$feedurl=~s/^http\:\/\///; |
$feedurl=~s/^http\:\/\///; |
$feedurl=~s/^$ENV{'SERVER_NAME'}//; |
$feedurl=~s/^$ENV{'SERVER_NAME'}//; |
$feedurl=~s/^$ENV{'HTTP_HOST'}//; |
$feedurl=~s/^$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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if ((($feedurl=~/^\/res/) && ($feedurl!~/^\/res\/adm/)) |
if ( |
|| ($ENV{'request.course.id'})) { |
( |
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($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:) |
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) |
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|| |
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($ENV{'request.course.id'} && ($feedurl!~m:^/adm:)) |
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) { |
# --------------------------------------------------- Print login screen header |
# --------------------------------------------------- Print login screen header |
unless ($ENV{'form.sendit'}) { |
unless ($ENV{'form.sendit'}) { |
my $options=&screen_header($feedurl); |
my $options=&screen_header($feedurl); |
Line 296 sub handler {
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Line 435 sub handler {
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} else { |
} else { |
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# Get previous user input |
# Get previous user input |
my $prevattempts=&get_previous_attempt($feedurl); |
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 |
# Get output from resource |
my $usersaw=&resource_output($feedurl); |
my $usersaw=&resource_output($feedurl); |
Line 305 sub handler {
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Line 446 sub handler {
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my $message=&clear_out_html; |
my $message=&clear_out_html; |
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# Assemble email |
# Assemble email |
my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,$usersaw); |
my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts, |
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$usersaw); |
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# Who gets this? |
# Who gets this? |
my ($typestyle,%to) = &decide_receiver($feedurl); |
my ($typestyle,%to) = &decide_receiver($feedurl); |
Line 313 sub handler {
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Line 455 sub handler {
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# Actually send mail |
# Actually send mail |
my ($status,$numsent)=&send_msg($feedurl,$email,$citations,%to); |
my ($status,$numsent)=&send_msg($feedurl,$email,$citations,%to); |
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# Discussion? Store that. |
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if ($ENV{'form.discuss'}) { |
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$typestyle.=&adddiscuss($symb,$message); |
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} |
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if ($ENV{'form.anondiscuss'}) { |
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$typestyle.=&adddiscuss($symb,$message,1); |
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} |
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# Receipt screen and redirect back to where came from |
# Receipt screen and redirect back to where came from |
&redirect_back($r,$feedurl,$typestyle,$status,$numsent); |
&redirect_back($r,$feedurl,$typestyle,$numsent,$status); |
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} |
} |
} else { |
} else { |
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# Unable to give feedback |
&no_redirect_back($r,$feedurl); |
&no_redirect_back($r,$feedurl); |
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} |
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} else { |
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# Ambiguous Problem Resource |
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$r->internal_redirect('/adm/ambiguous'); |
} |
} |
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} |
return OK; |
return OK; |
} |
} |
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Line 328 __END__
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Line 487 __END__
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