--- loncom/interface/lonfeedback.pm 2003/06/04 22:05:22 1.44 +++ loncom/interface/lonfeedback.pm 2004/04/28 21:13:13 1.78 @@ -1,7 +1,7 @@ # The LearningOnline Network # Feedback # -# $Id: lonfeedback.pm,v 1.44 2003/06/04 22:05:22 www Exp $ +# $Id: lonfeedback.pm,v 1.78 2004/04/28 21:13:13 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,24 +25,7 @@ # # http://www.lon-capa.org/ # -# (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) -# -# 3/1,2/3,2/5,2/6,2/8 Gerd Kortemeyer -# 2/9 Guy Albertelli -# 2/10 Gerd Kortemeyer -# 2/13 Guy Albertelli -# 7/25 Gerd Kortemeyer -# 7/26 Guy Albertelli -# 7/26,8/10,10/1,11/5,11/6,12/27,12/29 Gerd Kortemeyer -# YEAR=2002 -# 1/1,1/16 Gerd Kortemeyer -# +### package Apache::lonfeedback; @@ -51,16 +34,290 @@ use Apache::Constants qw(:common); use Apache::lonmsg(); use Apache::loncommon(); use Apache::lontexconvert(); +use Apache::lonlocal; + +sub list_discussion { + my ($mode,$status,$symb)=@_; +# &Apache::lonnet::logthis("status is $status"); + if (!($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER' + || $status eq 'OPEN')) { + return ''; + } + my $discussiononly=0; + if ($mode eq 'board') { $discussiononly=1; } + unless ($ENV{'request.course.id'}) { return ''; } + my $crs='/'.$ENV{'request.course.id'}; + if ($ENV{'request.course.sec'}) { + $crs.='_'.$ENV{'request.course.sec'}; + } + $crs=~s/\_/\//g; + unless ($symb) { + $symb=&Apache::lonnet::symbread(); + } + unless ($symb) { return ''; } + + my %dischash = &Apache::lonnet::restore($symb,$ENV{'request.course.id'}.'_discuss',$ENV{'user.domain'},$ENV{'user.name'}); + my %readids = (); + my $showonlyunread; + foreach my $key (keys %dischash) { + if ($key eq 'showonlyunread') { + $showonlyunread = $dischash{$key}; + } else { + if ($dischash{$key} eq 'read') { + $readids{$key} = 1; + } + } + } + + my $seeid=&Apache::lonnet::allowed('rin',$crs); + my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs) + && ($symb=~/\.(problem|exam|quiz|assess|survey|form)$/)); + my @discussionitems=(); + # backward compatibility (bulletin boards used to be 'wrapped') + my $ressymb=$symb; + if ($mode eq 'board') { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + } + my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + my $visible=0; + my @depth=(); + my @original=(); + my @index=(); + my @replies=(); + my %alldiscussion=(); + my $maxdepth=0; + + my $target=''; + unless ($ENV{'browser.interface'} eq 'textual' || + $ENV{'environment.remote'} eq 'off' ) { + $target='target="LONcom"'; + } + if ($contrib{'version'}) { + for (my $id=1;$id<=$contrib{'version'};$id++) { + my $idx=$id; + my $hidden=($contrib{'hidden'}=~/\.$idx\./); + my $deleted=($contrib{'deleted'}=~/\.$idx\./); + my $origindex='0.'; + if (($contrib{$idx.':replyto'}) && ($ENV{'environment.threadeddiscussion'})) { +# this is a follow-up message + $original[$idx]=$original[$contrib{$idx.':replyto'}]; + $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1; + $origindex=$index[$contrib{$idx.':replyto'}]; + if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; } + } else { +# this is an original message + $original[$idx]=0; + $depth[$idx]=0; + } + if ($replies[$depth[$idx]]) { + $replies[$depth[$idx]]++; + } else { + $replies[$depth[$idx]]=1; + } + unless ((($hidden) && (!$seeid)) || ($deleted)) { + $visible++; + my $message=$contrib{$idx.':message'}; + $message=~s/\n/\
/g; + $message=&Apache::lontexconvert::msgtexconverted($message); + my $subject=$contrib{$idx.':subject'}; + if (defined($subject)) { + $subject=~s/\n/\
/g; + $subject=&Apache::lontexconvert::msgtexconverted($subject); + } + if ($contrib{$idx.':attachmenturl'}) { + my ($fname,$ft) + =($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/); + $message.='

'.&mt('Attachment').': '.$fname.'.'.$ft.'

'; + } + if ($message) { + if ($hidden) { + $message=''.$message.''; + } + my $screenname=&Apache::loncommon::screenname( + $contrib{$idx.':sendername'}, + $contrib{$idx.':senderdomain'}); + my $plainname=&Apache::loncommon::nickname( + $contrib{$idx.':sendername'}, + $contrib{$idx.':senderdomain'}); + + my $sender=&mt('Anonymous'); + if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { + $sender=&Apache::loncommon::aboutmewrapper( + $plainname, + $contrib{$idx.':sendername'}, + $contrib{$idx.':senderdomain'}).' ('. + $contrib{$idx.':sendername'}.' at '. + $contrib{$idx.':senderdomain'}.')'; + if ($contrib{$idx.':anonymous'}) { + $sender.=' ['.&mt('anonymous').'] '. + $screenname; + } + if ($seeid) { + if ($hidden) { + $sender.=' '.&mt('Make Visible').''; + } else { + $sender.=' '.&mt('Hide').''; + } + $sender.=' '.&mt('Delete').''; + } + } else { + if ($screenname) { + $sender=''.$screenname.''; + } + } + if (&Apache::lonnet::allowed('pch', + $ENV{'request.course.id'}. + ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { + $sender.=' '.&mt('Reply').''; + } + my $vgrlink; + my $ctlink; + if ($readids{$idx} == 1) { + $ctlink = ''.&mt('Mark unread').'? '. + ''; + } else { + $ctlink = ''.&mt('Mark read').'? '. + ''; + } + if ($viewgrades) { + $vgrlink=&Apache::loncommon::submlink('Submissions', + $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$symb); + } +#figure out at what position this needs to print + my $thisindex=$idx; + if ($ENV{'environment.threadeddiscussion'}) { + $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2); + } + $alldiscussion{$thisindex}=$idx; + $index[$idx]=$thisindex; + $discussionitems[$idx]='

'. + ''; + if ($showonlyunread && $readids{$idx}) { + $discussionitems[$idx] .= '
'.$subject.'  '. + $sender.' '.$vgrlink.' ('. + localtime($contrib{$idx.':timestamp'}). + ')  '.$ctlink.'
Check "Show all posts?" or "Mark unread?", then "Save read settings" to display message
'; + } else { + $discussionitems[$idx] .= '

'.$message.'

'; + } + } + } + } + } + my $discussion=''; + if ($visible) { +# Print a the discusssion + $discussion .= '
'; + $discussion.=''; + if ($visible>2) { + my $colspan=$maxdepth+1; +my $showoption = ''; + } else { + $showoption .= 'Show only unread posts?'; + } + $discussion.=$showoption; + $discussion.=''; + } + + foreach (sort { $a <=> $b } keys %alldiscussion) { + $discussion.="\n"; + my $thisdepth=$depth[$alldiscussion{$_}]; + for (1..$thisdepth) { + $discussion.=''; + } + my $colspan=$maxdepth-$thisdepth+1; + $discussion.=''; + } + my $colspan=$maxdepth+1; + $discussion.=''; + $discussion .= '
'; + my $showflag = 'all'; + if ($showonlyunread) { + $showoption .= 'Show all posts?
'. + ''. + '
'. + ''.&mt('Threaded View').'  '. + ''.&mt('Chronological View').'  '.&mt('Mark all read').'  '. + ''.&mt('Mark all unread').'  '. + '
   '. + $discussionitems[$alldiscussion{$_}]. + '

'. ''. + '


'; + } + if ($discussiononly) { + $discussion.=(< + + + + +
+Note: in anonymous discussion, your name is visible only to +course faculty
+Title: 

+ +

+Attachment (128 KB max size): +

+ +ENDDISCUSS + $discussion.=&generate_preview_button(); + } else { + if (&Apache::lonnet::allowed('pch', + $ENV{'request.course.id'}. + ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { + $discussion.='
'. + ''. + &mt('Post Discussion').'
'; + } + } + return $discussion; +} sub mail_screen { my ($r,$feedurl,$options) = @_; - my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion'); + my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion', + '','onLoad="window.focus();"'); + my $title=&Apache::lonnet::gettitle($feedurl); + if (!$title) { $title = $feedurl; } + my $quote=''; + my $subject = ''; + if ($ENV{'form.replydisc'}) { + my ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'}); + my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) { + my $message=$contrib{$idx.':message'}; + $message=~s/\n/\
/g; + $quote='
'.&Apache::lontexconvert::msgtexconverted($message).'
'; + $subject = 'Re: '.$contrib{$idx.':subject'}; + } + } + my $latexHelp = Apache::loncommon::helpLatexCheatsheet(); + my $send=&mt('Send'); $r->print(< The LearningOnline Network with CAPA - $bodytag -

$feedurl

+

$title

- + + Please check at least one of the following feedback types: -$options
-My question/comment/feedback:

-

+$options

+$quote +

My question/comment/feedback:

+

+$latexHelp +Title:

+

+

+

Attachment (128 KB max size):

- +

ENDDOCUMENT @@ -125,14 +390,15 @@ $r->print(&generate_preview_button().'print (< Feedback not sent - - + + - - + Sorry, no recipients ... @@ -141,18 +407,21 @@ ENDFAILREDIR sub redirect_back { my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status) = @_; + if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' }; $r->print (< Feedback sent - + - - - + + $typestyle Sent $sendsomething message(s), and $sendposts post(s). -$status +$status +
+
ENDREDIR @@ -161,8 +430,9 @@ ENDREDIR sub no_redirect_back { my ($r,$feedurl) = @_; $r->print (< Feedback not sent - + ENDNOREDIR if ($feedurl!~/^\/adm\/feedback/) { @@ -171,9 +441,8 @@ ENDNOREDIR $r->print (< - - - + + Sorry, no feedback possible on this resource ... @@ -181,44 +450,52 @@ ENDNOREDIRTWO } sub screen_header { - my ($feedurl) = @_; - my $options=''; - if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) { - $options= - '

Feedback to resource author'; - } - if (&feedback_available(1)) { - $options.= - '
Question about resource content'; - } - if (&feedback_available(0,1)) { - $options.= - '
'. - 'Question/Comment/Feedback about course content'; - } - if (&feedback_available(0,0,1)) { - $options.= - '
'. - 'Question/Comment/Feedback about course policy'; - } - - if ($ENV{'request.course.id'}) { - if (&Apache::lonnet::allowed('pch', - $ENV{'request.course.id'}. - ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { - $options.='
'. - 'Contribution to course discussion of resource'; - $options.='
'. - 'Anonymous contribution to course discussion of resource'. - ' (name only visible to course faculty)'; + my ($feedurl) = @_; + my $msgoptions=''; + my $discussoptions=''; + unless ($ENV{'form.replydisc'}) { + if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) { + $msgoptions= + '

'. + &mt('Feedback to resource author').'

'; + } + if (&feedback_available(1)) { + $msgoptions.= + '
'. + &mt('Question about resource content'); + } + if (&feedback_available(0,1)) { + $msgoptions.= + '
'. + &mt('Question/Comment/Feedback about course content'); + } + if (&feedback_available(0,0,1)) { + $msgoptions.= + '
'. + &mt('Question/Comment/Feedback about course policy'); + } + } + if ($ENV{'request.course.id'}) { + if (&Apache::lonnet::allowed('pch', + $ENV{'request.course.id'}. + ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { + $discussoptions=' '. + &mt('Contribution to course discussion of resource'); + $discussoptions.='
'. + &mt('Anonymous contribution to course discussion of resource'). + ' ('.&mt('name only visible to course faculty').')'; } - } - return $options; + } + if ($msgoptions) { $msgoptions='

'.&mt('Sending Messages').'

'.$msgoptions; } + if ($discussoptions) { + $discussoptions='

'.&mt('Discussion Contributions').'

'.$discussoptions; } + return $msgoptions.$discussoptions; } sub resource_output { my ($feedurl) = @_; - my $usersaw=&Apache::lonnet::ssi($feedurl); + my $usersaw=&Apache::lonnet::ssi_body($feedurl); $usersaw=~s/\]*\>//gi; $usersaw=~s/\<\/body\>//gi; $usersaw=~s/\//gi; @@ -237,14 +514,14 @@ sub clear_out_html { # allows


      • #
        my %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1, - BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1); + BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1, + M=>1); $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/ - {($html{uc($2)}&(length($1)<1000))?"\<$1":"\<$1"}/ge; + {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge; $message =~ s/(\]*)\>/ - {($html{uc($2)}&(length($1)<1000))?"$1\>":"$1\>"}/ge; + {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge; } else { - $message=~s/\<\/*m\s*\>//g; $message=~s/\/\>\;/g; } @@ -261,7 +538,7 @@ ENDEMAIL my $citations=<<"ENDCITE";

        Previous attempts of student (if applicable)

        $prevattempts -

        +

        Original screen output (if applicable)

        $usersaw

        Correct Answer(s) (if applicable)

        @@ -308,7 +585,7 @@ sub decide_receiver { } } if ($ENV{'form.course'}||$course) { - $typestyle.='Submitting as Comment
        '; + $typestyle.='Submitting as Comment
        '; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) ) { @@ -317,7 +594,7 @@ sub decide_receiver { } } if ($ENV{'form.policy'}||$policy) { - $typestyle.='Submitting as Policy Feedback
        '; + $typestyle.='Submitting as Policy Feedback
        '; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) ) { @@ -348,7 +625,7 @@ sub send_msg { unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_), 'Feedback ['.$declutter.']',$email,$citations,$feedurl, $attachmenturl)=~/ok/) { - $status.='
        Error sending message to '.$_.'
        '; + $status.='
        '.&mt('Error sending message to').' '.$_.'
        '; } else { $sendsomething++; } @@ -362,7 +639,7 @@ sub send_msg { $newrecord{'resource'}=$feedurl; $newrecord{'subnumber'}=$record{'subnumber'}+1; unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') { - $status.='
        Not registered
        '; + $status.='
        '.&mt('Not registered').'
        '; } } @@ -370,7 +647,7 @@ sub send_msg { } sub adddiscuss { - my ($symb,$email,$anon,$attachmenturl)=@_; + my ($symb,$email,$anon,$attachmenturl,$subject)=@_; my $status=''; if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}. ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { @@ -383,7 +660,11 @@ sub adddiscuss { $ENV{'environment.middlename'}.' '. $ENV{'environment.lastname'}.' '. $ENV{'enrironment.generation'}, - 'attachmenturl'=> $attachmenturl); + 'attachmenturl'=> $attachmenturl, + 'subject' => $subject); + if ($ENV{'form.replydisc'}) { + $contrib{'replyto'}=(split(/\:\:\:/,$ENV{'form.replydisc'}))[1]; + } if ($anon) { $contrib{'anonymous'}='true'; } @@ -393,7 +674,7 @@ sub adddiscuss { $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); my %storenewentry=($symb => time); - $status.='
        Updating discussion time: '. + $status.='
        '.&mt('Updating discussion time').': '. &Apache::lonnet::put('discussiontimes',\%storenewentry, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); @@ -404,13 +685,13 @@ sub adddiscuss { my %newrecord=(); $newrecord{'resource'}=$symb; $newrecord{'subnumber'}=$record{'subnumber'}+1; - $status.='
        Registering: '. + $status.='
        '.&mt('Registering').': '. &Apache::lonnet::cstore(\%newrecord,'_discussion'); } } else { $status.='Failed.'; } - return $status.'
        '; + return $status.'
        '; } # ----------------------------------------------------------- Preview function @@ -420,23 +701,30 @@ sub show_preview { my $message=&clear_out_html($ENV{'form.comment'}); $message=~s/\n/\
        /g; $message=&Apache::lontexconvert::msgtexconverted($message); + my $subject=&clear_out_html($ENV{'form.subject'}); + $subject=~s/\n/\
        /g; + $subject=&Apache::lontexconvert::msgtexconverted($subject); $r->print('
        '. + 'Subject: '.$subject.'

        '. $message.'
        '); } sub generate_preview_button { + my $pre=&mt("Show Preview"); return(< + - + ENDPREVIEW } + sub handler { my $r = shift; if ($r->header_only) { - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK; } @@ -444,17 +732,84 @@ sub handler { # --------------------------- Get query string for limited number of parameters &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['hide','unhide','deldisc','postdata','preview']); +# ['hide','unhide','deldisc','postdata','preview','replydisc','threadedon','threadedoff']); + ['hide','unhide','deldisc','postdata','preview','replydisc','threadedon','threadedoff','markread','markunread','storereads','onlyunread','allposts','chgreads']); + + if (($ENV{'form.markread'}) || ($ENV{'form.markunread'})) { +# ----------------------------------------------------------------- Modify read/unread for all + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my $symb=$ENV{'form.markread'}?$ENV{'form.markread'}:$ENV{'form.markunread'}; + my $ressymb = $symb; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + my %readinghash = (); + + if ($contrib{'version'}) { + for (my $id=1;$id<=$contrib{'version'};$id++) { + my $msgid = $id.':message'; + if (defined($contrib{$msgid})) { + if ($ENV{'form.markread'}) { + $readinghash{$id} = 'read'; + } else { + $readinghash{$id} = 'unread'; + } + } + } + if ($ENV{'form.allposts'}) { + $readinghash{'showonlyunread'} = 0; + } elsif ($ENV{'form.onlyunread'}) { + $readinghash{'showonlyunread'} = 1; + } + &Apache::lonnet::cstore(\%readinghash,$symb,$ENV{'request.course.id'}.'_discuss',$ENV{'user.domain'},$ENV{'user.name'}); + } + + &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed reading status'),'0','0'); + return OK; + } else { + my $symb = $ENV{'form.discsymb'}; + my %readinghash = (); + my $chgcount = 0; + foreach my $key (keys %ENV) { + if ($key =~ m/^form\.postunread_(\d+)/) { + $readinghash{$1} = 'unread'; + $chgcount ++; + } elsif ($key =~ m/^form\.postread_(\d+)/) { + $readinghash{$1} = 'read'; + $chgcount ++; + } + } + if ($ENV{'form.allposts'}) { + $readinghash{'showonlyunread'} = 0; + $chgcount ++; + } elsif ($ENV{'form.onlyunread'}) { + $readinghash{'showonlyunread'} = 1; + $chgcount ++; + } + + if ($chgcount > 0) { + &Apache::lonnet::cstore(\%readinghash,$symb,$ENV{'request.course.id'}.'_discuss',$ENV{'user.domain'},$ENV{'user.name'}); + } + } - if (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) { + if ($ENV{'form.chgreads'}) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($ENV{'form.chgreads'}); + &redirect_back($r,&Apache::lonnet::clutter($url), + &mt('Changed read status').'
        ','0','0'); + } elsif (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) { # ----------------------------------------------------------------- Hide/unhide - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'}; my ($symb,$idx)=split(/\:\:\:/,$entry); - my ($map,$ind,$url)=split(/\_\_\_/,$symb); + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, @@ -475,16 +830,30 @@ sub handler { $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); &redirect_back($r,&Apache::lonnet::clutter($url), - 'Changed discussion status

        ','0','0'); + &mt('Changed read status').'
        ','0','0'); + } elsif (($ENV{'form.threadedon'}) || ($ENV{'form.threadedoff'})) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + if ($ENV{'form.threadedon'}) { + &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'}); + &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on'); + } else { + &Apache::lonnet::del('environment',['threadeddiscussion']); + &Apache::lonnet::delenv('environment\.threadeddiscussion'); + } + my $symb=$ENV{'form.threadedon'}?$ENV{'form.threadedon'}:$ENV{'form.threadedoff'}; + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + &redirect_back($r,&Apache::lonnet::clutter($url), + &mt('Changed discussion view mode').'
        ','0','0'); } elsif ($ENV{'form.deldisc'}) { # --------------------------------------------------------------- Hide for good - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; my $entry=$ENV{'form.deldisc'}; my ($symb,$idx)=split(/\:\:\:/,$entry); - my ($map,$ind,$url)=split(/\_\_\_/,$symb); + my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, @@ -502,9 +871,11 @@ sub handler { $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); &redirect_back($r,&Apache::lonnet::clutter($url), - 'Changed discussion status

        ','0','0'); + &mt('Changed discussion status').'
        ','0','0'); } elsif ($ENV{'form.preview'}) { # -------------------------------------------------------- User wants a preview + $r->content_type('text/html'); + $r->send_http_header; &show_preview($r); } else { # ------------------------------------------------------------- Normal feedback @@ -512,12 +883,20 @@ sub handler { $feedurl=~s/^http\:\/\///; $feedurl=~s/^$ENV{'SERVER_NAME'}//; $feedurl=~s/^$ENV{'HTTP_HOST'}//; + $feedurl=~s/\?.+$//; - my $symb=&Apache::lonnet::symbread($feedurl); + my $symb; + if ($ENV{'form.replydisc'}) { + $symb=(split(/\:\:\:/,$ENV{'form.replydisc'}))[0]; + my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); + $feedurl=&Apache::lonnet::clutter($url); + } else { + $symb=&Apache::lonnet::symbread($feedurl); + } unless ($symb) { $symb=$ENV{'form.symb'}; if ($symb) { - my ($map,$id,$url)=split(/\_\_\_/,$symb); + my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); $feedurl=&Apache::lonnet::clutter($url); } } @@ -525,10 +904,13 @@ sub handler { if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) { unless ($symb) { $goahead=0; } } - + # backward compatibility (bulltin boards used to be 'wrapped') + if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { + $feedurl=~s|^/adm/wrapper||; + } if ($goahead) { # Go ahead with feedback, no ambiguous reference - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; if ( @@ -558,10 +940,12 @@ sub handler { # Get output from resource my $usersaw=&resource_output($feedurl); -# Get resource answer +# Get resource answer (need to allow student to view grades for this to work) + &Apache::lonnet::appenv(('allowed.vgr'=>'F')); my $useranswer=&Apache::loncommon::get_student_answers( $symb,$ENV{'user.name'},$ENV{'user.domain'}, $ENV{'request.course.id'}); + &Apache::lonnet::delenv('allowed.vgr'); # Get attachments, if any, and not too large my $attachmenturl=''; if ($ENV{'form.attachment.filename'}) { @@ -587,12 +971,14 @@ sub handler { my $numpost=0; if ($ENV{'form.discuss'}) { - $typestyle.=&adddiscuss($symb,$message,0,$attachmenturl); + my $subject = &clear_out_html($ENV{'form.subject'}); + $typestyle.=&adddiscuss($symb,$message,0,$attachmenturl,$subject); $numpost++; } if ($ENV{'form.anondiscuss'}) { - $typestyle.=&adddiscuss($symb,$message,1,$attachmenturl); + my $subject = &clear_out_html($ENV{'form.subject'}); + $typestyle.=&adddiscuss($symb,$message,1,$attachmenturl,$subject); $numpost++; } @@ -607,7 +993,10 @@ sub handler { } } else { # Ambiguous Problem Resource - $r->internal_redirect('/adm/ambiguous'); + if ( &Apache::lonnet::mod_perl_version() == 2 ) { + &Apache::lonnet::cleanenv(); + } + $r->internal_redirect('/adm/ambiguous'); } } return OK;