--- loncom/interface/lonfeedback.pm 2004/04/28 21:13:13 1.78 +++ loncom/interface/lonfeedback.pm 2004/07/21 21:47:13 1.100 @@ -1,7 +1,7 @@ # The LearningOnline Network # Feedback # -# $Id: lonfeedback.pm,v 1.78 2004/04/28 21:13:13 raeburn Exp $ +# $Id: lonfeedback.pm,v 1.100 2004/07/21 21:47:13 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,15 +34,40 @@ use Apache::Constants qw(:common); use Apache::lonmsg(); use Apache::loncommon(); use Apache::lontexconvert(); -use Apache::lonlocal; +use Apache::lonlocal; # must not have () +use Apache::lonhtmlcommon(); -sub list_discussion { - my ($mode,$status,$symb)=@_; -# &Apache::lonnet::logthis("status is $status"); - if (!($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER' +sub discussion_open { + my ($status)=@_; + if (defined($status) && + !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER' || $status eq 'OPEN')) { - return ''; + return 0; + } + my $close=&Apache::lonnet::EXT('resource.0.discussend'); + if (defined($close) && $close ne '' && $close < time) { + return 0; + } + return 1; +} + +sub discussion_visible { + my ($status)=@_; + if (not &discussion_open($status)) { + my $hidden=&Apache::lonnet::EXT('resource.0.discusshide'); + if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) { + return 0; + } } + return 1; +} + +sub list_discussion { + my ($mode,$status,$symb)=@_; + + my $outputtarget=$ENV{'form.grade_target'}; + if (not &discussion_visible($status)) { return ''; } + my @bgcols = ("#cccccc","#eeeeee"); my $discussiononly=0; if ($mode eq 'board') { $discussiononly=1; } unless ($ENV{'request.course.id'}) { return ''; } @@ -55,29 +80,75 @@ sub list_discussion { $symb=&Apache::lonnet::symbread(); } unless ($symb) { return ''; } + my %usernamesort = (); + my %namesort =(); + my %subjectsort = (); +# backward compatibility (bulletin boards used to be 'wrapped') + my $ressymb=$symb; + if ($mode eq 'board') { + unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { + $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; + } + } - my %dischash = &Apache::lonnet::restore($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; - } +# Get discussion display settings for this discussion + my $lastkey = $ressymb.'_lastread'; + my $showkey = $ressymb.'_showonlyunread'; + my $visitkey = $ressymb.'_visit'; + my $ondispkey = $ressymb.'_markondisp'; + my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$visitkey,$ondispkey],$ENV{'user.domain'},$ENV{'user.name'}); + my %discinfo = (); + my $showonlyunread = 0; + my $markondisp = 0; + my $prevread = 0; + my $previous = 0; + my $visit = 0; + my $newpostsflag = 0; + +# Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts. + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts']); + my $sortposts = $ENV{'form.sortposts'}; + $previous = $ENV{'form.previous'}; + if ($previous > 0) { + $prevread = $previous; + } elsif (defined($dischash{$lastkey})) { + unless ($dischash{$lastkey} eq '') { + $prevread = $dischash{$lastkey}; } } +# Get discussion display default settings for user + my %userenv = &Apache::lonnet::get('environment',['discdisplay','discmarkread'],$ENV{'user.domain'},$ENV{'user.name'}); + my $discdisplay=$userenv{'discdisplay'}; + if ($discdisplay eq 'unread') { + $showonlyunread = 1; + } + my $discmarkread=$userenv{'discmarkread'}; + if ($discmarkread eq 'ondisp') { + $markondisp = 1; + } + +# Override user's default if user specified display setting for this discussion + if (defined($dischash{$ondispkey})) { + $markondisp = $dischash{$ondispkey}; + } + if ($markondisp) { + $discinfo{$lastkey} = time; + } + + if (defined($dischash{$showkey})) { + $showonlyunread = $dischash{$showkey}; + } + + if (defined($dischash{$visitkey})) { + $visit = $dischash{$visitkey}; + } + $visit ++; + 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'}); @@ -87,6 +158,8 @@ sub list_discussion { my @index=(); my @replies=(); my %alldiscussion=(); + my %notshown = (); + my %newitem = (); my $maxdepth=0; my $target=''; @@ -94,18 +167,37 @@ sub list_discussion { $ENV{'environment.remote'} eq 'off' ) { $target='target="LONcom"'; } + + my $now = time; + $discinfo{$visitkey} = $visit; + + &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); + if ($contrib{'version'}) { + my $oldest = $contrib{'1:timestamp'}; + if ($prevread eq '0') { + $prevread = $oldest-1; + } for (my $id=1;$id<=$contrib{'version'};$id++) { my $idx=$id; + my $posttime = $contrib{$idx.':timestamp'}; + if ($prevread <= $posttime) { + $newpostsflag = 1; + } my $hidden=($contrib{'hidden'}=~/\.$idx\./); my $deleted=($contrib{'deleted'}=~/\.$idx\./); my $origindex='0.'; - if (($contrib{$idx.':replyto'}) && ($ENV{'environment.threadeddiscussion'})) { + if ($contrib{$idx.':replyto'}) { + if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) { # 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]; } + $original[$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 { + $original[$idx]=0; + $depth[$idx]=0; + } } else { # this is an original message $original[$idx]=0; @@ -127,12 +219,13 @@ sub list_discussion { $subject=&Apache::lontexconvert::msgtexconverted($subject); } if ($contrib{$idx.':attachmenturl'}) { - my ($fname,$ft) - =($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/); - $message.='
'.&mt('Attachment').': '.$fname.'.'.$ft.'
'; + my ($fname) + =($contrib{$idx.':attachmenturl'}=~m|/([^/]+)$|); + &Apache::lonnet::allowuploaded('/adm/feedback', + $contrib{$idx.':attachmenturl'}); + $message.=''.&mt('Attachment'). + ': '. + $fname.'
'; } if ($message) { if ($hidden) { @@ -146,6 +239,20 @@ sub list_discussion { $contrib{$idx.':senderdomain'}); my $sender=&mt('Anonymous'); +# Set up for sorting by subject + if ($contrib{$idx.':subject'} eq '') { + if (defined($subjectsort{'__No subject'})) { + push @{$subjectsort{'__No subject'}}, $idx; + } else { + @{$subjectsort{'__No subject'}} = ("$idx"); + } + } else { + if (defined($subjectsort{$contrib{$idx.':subject'}})) { + push @{$subjectsort{$contrib{$idx.':subject'}}}, $idx; + } else { + @{$subjectsort{$contrib{$idx.':subject'}}} = ("$idx"); + } + } if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { $sender=&Apache::loncommon::aboutmewrapper( $plainname, @@ -157,106 +264,339 @@ sub list_discussion { $sender.=' ['.&mt('anonymous').'] '. $screenname; } +# Set up for sorting by domain, then username + unless (defined($usernamesort{$contrib{$idx.':senderdomain'}})) { + %{$usernamesort{$contrib{$idx.':senderdomain'}}} = (); + } + if (defined($usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) { + push @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx; + } else { + @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx"); + } +# Set up for sorting by last name, then first name + my %names = &Apache::lonnet::get('environment',['firstname','lastname'], + $contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'}); + my $lastname = $names{'lastname'}; + my $firstname = $names{'firstname'}; + if ($lastname eq '') { + $lastname = '_'; + } + if ($firstname eq '') { + $firstname = '_'; + } + unless (defined($namesort{$lastname})) { + %{$namesort{$lastname}} = (); + } + if (defined($namesort{$lastname}{$firstname})) { + push @{$namesort{$lastname}{$firstname}}, $idx; + } else { + @{$namesort{$lastname}{$firstname}} = ("$idx"); + } if ($seeid) { if ($hidden) { $sender.=' '.&mt('Make Visible').''; + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '">'.&mt('Make Visible').''; } else { $sender.=' '.&mt('Hide').''; + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '">'.&mt('Hide').''; } $sender.=' '.&mt('Delete').''; + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '">'.&mt('Delete').''; } } else { if ($screenname) { $sender=''.$screenname.''; } +# Set up for sorting by domain, then username for anonymous + unless (defined($usernamesort{'__anon'})) { + %{$usernamesort{'__anon'}} = (); + } + if (defined($usernamesort{'__anon'}{'__anon'})) { + push @{$usernamesort{'__anon'}{'__anon'}}, $idx; + } else { + @{$usernamesort{'__anon'}{'__anon'}} = ("$idx"); + } +# Set up for sorting by last name, then first name for anonymous + unless (defined($namesort{'__anon'})) { + %{$namesort{'__anon'}} = (); + } + if (defined($namesort{'__anon'}{'__anon'})) { + push @{$namesort{'__anon'}{'__anon'}}, $idx; + } else { + @{$namesort{'__anon'}{'__anon'}} = ("$idx"); + } } - if (&Apache::lonnet::allowed('pch', + if (&discussion_open($status) && + &Apache::lonnet::allowed('pch', $ENV{'request.course.id'}. ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { $sender.=' '.&mt('Reply').''; + $ressymb.':::'.$idx; + if ($newpostsflag) { + $sender .= '&previous='.$prevread; + } + $sender .= '" '.$target.'>'.&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 ($ENV{'environment.threadeddiscussion'}) { + if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) { $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2); } $alldiscussion{$thisindex}=$idx; $index[$idx]=$thisindex; - $discussionitems[$idx]=''.$subject.' '. - $sender.' '.$vgrlink.' ('. - localtime($contrib{$idx.':timestamp'}). - ') | '.$ctlink.' |
Check "Show all posts?" or "Mark unread?", then "Save read settings" to display message |
'.$message.''; + if ($prevread > 0 && $prevread <= $posttime) { + $newitem{$idx} = 1; + $discussionitems[$idx] .= ' +
NEW | '; + } else { + $newitem{$idx} = 0; + $discussionitems[$idx] .= ' +
'; + } + $discussionitems[$idx] .= ' | '. + ''.$subject.' '. + $sender.' '.$vgrlink.' ('. + localtime($posttime).') |
'.$message.''; } } } } } + my $discussion=''; + + my $function = &Apache::loncommon::get_users_function(); + my $color = &Apache::loncommon::designparm($function.'.tabbg', + $ENV{'user.domain'}); + my %lt = &Apache::lonlocal::texthash( + 'cuse' => 'Current discussion settings', + 'allposts' => 'All posts', + 'unread' => 'New posts only', + 'ondisp' => 'Once displayed', + 'onmark' => 'Once marked read', + 'disa' => 'Posts to be displayed', + 'npce' => 'Posts cease to be marked "NEW"', + 'chgt' => 'Change', + 'disp' => 'Display', + 'nolo' => 'Not new', + ); + + my $currdisp = $lt{'allposts'}; + my $currmark = $lt{'onmark'}; + my $dispchange = $lt{'unread'}; + my $markchange = $lt{'ondisp'}; + my $chglink = '/adm/feedback?modifydisp='.$ressymb; + my $displink = 'onlyunread'; + my $marklink = 'markondisp'; + + if ($markondisp) { + $currmark = $lt{'ondisp'}; + $markchange = $lt{'onmark'}; + $marklink = 'markonread'; + } + + if ($showonlyunread) { + $currdisp = $lt{'unread'}; + $dispchange = $lt{'allposts'}; + $displink = 'allposts'; + } + + $chglink .= '&changes='.$displink.'_'.$marklink; + + if ($newpostsflag) { + $chglink .= '&previous='.$prevread; + } + if ($visible) { -# Print a the discusssion - $discussion .= '