--- loncom/interface/lonfeedback.pm 2002/08/26 12:47:28 1.29 +++ loncom/interface/lonfeedback.pm 2003/03/29 22:50:22 1.42 @@ -1,7 +1,7 @@ # The LearningOnline Network # Feedback # -# $Id: lonfeedback.pm,v 1.29 2002/08/26 12:47:28 www Exp $ +# $Id: lonfeedback.pm,v 1.42 2003/03/29 22:50:22 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -50,6 +50,7 @@ use strict; use Apache::Constants qw(:common); use Apache::lonmsg(); use Apache::loncommon(); +use Apache::lontexconvert(); sub mail_screen { my ($r,$feedurl,$options) = @_; @@ -111,12 +112,15 @@ $options
My question/comment/feedback:

- - +Attachment (128 KB max size): +

+

+ + +

- - ENDDOCUMENT +$r->print(&generate_preview_button().''); } sub fail_redirect { @@ -136,7 +140,7 @@ ENDFAILREDIR } sub redirect_back { - my ($r,$feedurl,$typestyle,$sendsomething,$status) = @_; + my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status) = @_; $r->print (< Feedback sent @@ -147,7 +151,7 @@ sub redirect_back { $typestyle -Sent $sendsomething message(s). +Sent $sendsomething message(s), and $sendposts post(s). $status @@ -179,20 +183,20 @@ ENDNOREDIRTWO sub screen_header { my ($feedurl) = @_; my $options=''; - if (($feedurl=~/^\/res/) && ($feedurl!~/^\/res\/adm/)) { + if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) { $options= '

Feedback to resource author'; } - if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) { + if (&feedback_available(1)) { $options.= '
Question about resource content'; } - if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) { + if (&feedback_available(0,1)) { $options.= '
'. 'Question/Comment/Feedback about course content'; } - if ($ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) { + if (&feedback_available(0,0,1)) { $options.= '
'. 'Question/Comment/Feedback about course policy'; @@ -226,14 +230,29 @@ sub resource_output { } sub clear_out_html { - my $message=$ENV{'form.comment'}; - $message=~s/\/\>\;/g; + my ($message,$override)=@_; + my $cid=$ENV{'request.course.id'}; + if (($ENV{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) || + ($override)) { + # 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); + + $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/ + {($html{uc($2)}&(length($1)<1000))?"\<$1":"\<$1"}/ge; + $message =~ s/(\]*)\>/ + {($html{uc($2)}&(length($1)<1000))?"$1\>":"$1\>"}/ge; + } else { + $message=~s/\<\/*m\s*\>//g; + $message=~s/\/\>\;/g; + } return $message; } sub assemble_email { - my ($feedurl,$message,$prevattempts,$usersaw)=@_; + my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_; my $email=<<"ENDEMAIL"; Refers to $feedurl @@ -245,46 +264,80 @@ $prevattempts

        Original screen output (if applicable)

        $usersaw +

        Correct Answer(s) (if applicable)

        +$useranswer ENDCITE return ($email,$citations); } +sub secapply { + my $rec=shift; + my $defaultflag=shift; + $rec=~s/\s+//g; + $rec=~s/\@/\:/g; + my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/); + if ($sections) { + foreach (split(/\;/,$sections)) { + if (($_ eq $ENV{'request.course.sec'}) || + ($defaultflag && ($_ eq '*'))) { + return $adr; + } + } + } else { + return $rec; + } + return ''; +} + sub decide_receiver { - my ($feedurl) = @_; + my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_; my $typestyle=''; my %to=(); - if ($ENV{'form.author'}) { + if ($ENV{'form.author'}||$author) { $typestyle.='Submitting as Author Feedback
        '; $feedurl=~/^\/res\/(\w+)\/(\w+)\//; $to{$2.':'.$1}=1; } - if ($ENV{'form.question'}) { + if ($ENV{'form.question'}||$question) { $typestyle.='Submitting as Question
        '; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) ) { - $to{$_}=1; + my $rec=&secapply($_,$defaultflag); + if ($rec) { $to{$rec}=1; } } } - if ($ENV{'form.course'}) { + if ($ENV{'form.course'}||$course) { $typestyle.='Submitting as Comment
        '; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) ) { - $to{$_}=1; + my $rec=&secapply($_,$defaultflag); + if ($rec) { $to{$rec}=1; } } } - if ($ENV{'form.policy'}) { + if ($ENV{'form.policy'}||$policy) { $typestyle.='Submitting as Policy Feedback
        '; foreach (split(/\,/, $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) ) { - $to{$_}=1; + my $rec=&secapply($_,$defaultflag); + if ($rec) { $to{$rec}=1; } } } + if ((scalar(%to) eq '0') && (!$defaultflag)) { + ($typestyle,%to)= + &decide_receiver($feedurl,$author,$question,$course,$policy,1); + } return ($typestyle,%to); } +sub feedback_available { + my ($question,$course,$policy)=@_; + my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy); + return scalar(%to); +} + sub send_msg { my ($feedurl,$email,$citations,%to)=@_; my $status=''; @@ -293,7 +346,7 @@ sub send_msg { if ($_) { my $declutter=&Apache::lonnet::declutter($feedurl); unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_), - 'Feedback ['.$declutter.']',$email,$citations) eq 'ok') { + 'Feedback ['.$declutter.']',$email,$citations,$feedurl)=~/ok/) { $status.='
        Error sending message to '.$_.'
        '; } else { $sendsomething++; @@ -316,7 +369,7 @@ sub send_msg { } sub adddiscuss { - my ($symb,$email,$anon)=@_; + my ($symb,$email,$anon,$attachmenturl)=@_; my $status=''; if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}. ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { @@ -328,7 +381,8 @@ sub adddiscuss { 'plainname' => $ENV{'environment.firstname'}.' '. $ENV{'environment.middlename'}.' '. $ENV{'environment.lastname'}.' '. - $ENV{'enrironment.generation'}); + $ENV{'enrironment.generation'}, + 'attachment' => $attachmenturl); if ($anon) { $contrib{'anonymous'}='true'; } @@ -358,6 +412,26 @@ sub adddiscuss { return $status.'
        '; } +# ----------------------------------------------------------- Preview function + +sub show_preview { + my $r=shift; + my $message=&clear_out_html($ENV{'form.comment'}); + $message=~s/\n/\
        /g; + $message=&Apache::lontexconvert::msgtexconverted($message); + $r->print('
        '. + $message.'
        '); +} + +sub generate_preview_button { + return(< + + + +ENDPREVIEW +} sub handler { my $r = shift; if ($r->header_only) { @@ -369,7 +443,7 @@ sub handler { # --------------------------- Get query string for limited number of parameters &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['hide','unhide','postdata']); + ['hide','unhide','deldisc','postdata','preview']); if (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) { # ----------------------------------------------------------------- Hide/unhide @@ -399,9 +473,38 @@ sub handler { $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - &redirect_back($r,'/res/'.$url,'Changed discussion status

        ','0'); + &redirect_back($r,&Apache::lonnet::clutter($url), + 'Changed discussion status

        ','0','0'); + } elsif ($ENV{'form.deldisc'}) { +# --------------------------------------------------------------- Hide for good + $r->content_type('text/html'); + $r->send_http_header; - + my $entry=$ENV{'form.deldisc'}; + + my ($symb,$idx)=split(/\:\:\:/,$entry); + my ($map,$ind,$url)=split(/\_\_\_/,$symb); + + my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + + my $currentdeleted=$contrib{'deleted'}; + + $currentdeleted.='.'.$idx.'.'; + + my %newhash=('deleted' => $currentdeleted); + + &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + &redirect_back($r,&Apache::lonnet::clutter($url), + 'Changed discussion status

        ','0','0'); + } elsif ($ENV{'form.preview'}) { +# -------------------------------------------------------- User wants a preview + &show_preview($r); } else { # ------------------------------------------------------------- Normal feedback my $feedurl=$ENV{'form.postdata'}; @@ -410,6 +513,13 @@ sub handler { $feedurl=~s/^$ENV{'HTTP_HOST'}//; my $symb=&Apache::lonnet::symbread($feedurl); + unless ($symb) { + $symb=$ENV{'form.symb'}; + if ($symb) { + my ($map,$id,$url)=split(/\_\_\_/,$symb); + $feedurl=&Apache::lonnet::clutter($url); + } + } my $goahead=1; if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) { unless ($symb) { $goahead=0; } @@ -426,6 +536,8 @@ sub handler { ) || ($ENV{'request.course.id'} && ($feedurl!~m:^/adm:)) + || + ($ENV{'request.course.id'} && ($symb=~/^bulletin\_\_\_/)) ) { # --------------------------------------------------- Print login screen header unless ($ENV{'form.sendit'}) { @@ -445,13 +557,24 @@ sub handler { # Get output from resource my $usersaw=&resource_output($feedurl); +# Get resource answer + my $useranswer=&Apache::loncommon::get_student_answers( + $symb,$ENV{'user.name'},$ENV{'user.domain'}, + $ENV{'request.course.id'}); +# Get attachments, if any, and not too large + my $attachmenturl=''; + if ($ENV{'form.attachment.filename'}) { + unless (length($ENV{'form.attachment'})>131072) { + $attachmenturl=&Apache::lonnet::userfileupload('attachment',1); + } + } # Filter HTML out of message (could be nasty) - my $message=&clear_out_html; + my $message=&clear_out_html($ENV{'form.comment'}); # Assemble email my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts, - $usersaw); - + $usersaw,$useranswer); + # Who gets this? my ($typestyle,%to) = &decide_receiver($feedurl); @@ -460,17 +583,20 @@ sub handler { # Discussion? Store that. + my $numpost=0; if ($ENV{'form.discuss'}) { - $typestyle.=&adddiscuss($symb,$message); + $typestyle.=&adddiscuss($symb,$message,0,$attachmenturl); + $numpost++; } if ($ENV{'form.anondiscuss'}) { - $typestyle.=&adddiscuss($symb,$message,1); + $typestyle.=&adddiscuss($symb,$message,1,$attachmenturl); + $numpost++; } # Receipt screen and redirect back to where came from - &redirect_back($r,$feedurl,$typestyle,$numsent,$status); + &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status); } } else {