--- loncom/interface/lonannounce.pm 2006/06/26 22:31:56 1.55 +++ loncom/interface/lonannounce.pm 2009/11/04 20:01:24 1.80 @@ -1,7 +1,7 @@ # The LearningOnline Network # Announce # -# $Id: lonannounce.pm,v 1.55 2006/06/26 22:31:56 albertel Exp $ +# $Id: lonannounce.pm,v 1.80 2009/11/04 20:01:24 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,12 +37,15 @@ use Apache::lonnavmaps(); use Apache::lonrss(); use Apache::lonnet; use HTML::Entities(); +use LONCAPA qw(:match); +use DateTime; +use DateTime::TimeZone; my %todayhash; my %showedcheck; sub editfield { - my ($r,$start,$end,$text)=@_; + my ($r,$start,$end,$text,$crstype)=@_; # Deal with date forms my $startdateform = &Apache::lonhtmlcommon::date_setter('anno', 'startdate', @@ -50,14 +53,21 @@ sub editfield { my $enddateform = &Apache::lonhtmlcommon::date_setter('anno', 'enddate', $end); - my $help=&Apache::loncommon::help_open_menu('Calendar Add Announcement','Calendar_Add_Announcement',274,'Communication Tools'); - my %lt=&Apache::lonlocal::texthash('post' => 'Post Announcement', + #my $help=&Apache::loncommon::help_open_menu('Calendar Add Announcement','Calendar_Add_Announcement',274,'Communication Tools'); + my $help=&Apache::loncommon::help_open_topic('Calendar_Add_Announcement'); + + my %lt=&Apache::lonlocal::texthash('annon' => 'Course Announcements', + 'post' => 'Post Announcement', 'start' => 'Starting date', 'end' => 'Ending date', 'incrss' => 'Include in course RSS newsfeed'); + if ($crstype eq 'Community') { + $lt{'anon'} = &mt('Community Announcements'); + $lt{'incrss'} = &mt('Include in community RSS newsfeed'); + } $r->print(<$lt{'annon'} $help
@@ -73,23 +83,43 @@ sub readcalendar { my $courseid=shift; my $coursenum=$env{'course.'.$courseid.'.num'}; my $coursedom=$env{'course.'.$courseid.'.domain'}; + if ($coursenum eq '' || $coursedom eq '') { + my %courseinfo=&Apache::lonnet::coursedescription($courseid); + if ($coursenum eq '' && exists($courseinfo{'num'})) { + $coursenum = $courseinfo{'num'}; + } + if ($coursedom eq '' && exists($courseinfo{'domain'})) { + $coursedom = $courseinfo{'domain'}; + } + } + my %thiscal=&Apache::lonnet::dump('calendar',$coursedom,$coursenum); my %returnhash=(); foreach my $item (keys(%thiscal)) { unless (($item=~/^error\:/) || ($thiscal{$item}=~/^error\:/)) { - $returnhash{$courseid.'@'.$item}=$thiscal{$item}; + my ($start,$end)=split('_',$item); + $returnhash{join("\0",$courseid,$start,$end)}=$thiscal{$item}; } } + my $can_see_hidden = ($env{'request.role.adv'} && + ($courseid eq $env{'request.course.id'})); + + my $navmap; + if ($courseid eq $env{'request.course.id'}) { + $navmap = Apache::lonnavmaps::navmap->new(); + } - my $can_see_hidden = $env{'request.role.adv'}; - my $navmap;# = Apache::lonnavmaps::navmap->new(); - my %resourcedata= - &Apache::lonnet::dump('resourcedata',$coursedom,$coursenum); - foreach my $thiskey (sort keys %resourcedata) { - if ($resourcedata{$thiskey.'.type'}=~/^date/) { + my $resourcedata= + &Apache::lonnet::get_courseresdata($coursenum,$coursedom); + if (ref($resourcedata) ne 'HASH') { + return %returnhash; + } + foreach my $thiskey (keys(%$resourcedata)) { + if ($resourcedata->{$thiskey.'.type'}=~/^date/) { my ($course,$middle,$part,$name)= - ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/); - my $section=&mt('All Students'); + ($thiskey=~/^(\Q$courseid\E)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/); + + my %data = ( 'section' => &mt('All Students')); if ($middle=~/^\[(.*)\]\./) { my $sec=$1; # if we have a section don't show ones that aren't ours @@ -98,11 +128,11 @@ sub readcalendar { # if a student without a section don't show any section ones if (!$env{'request.role.adv'} && !$env{'request.course.sec'}) { next; } - $section=&mt('Group/Section').': '.$1; + $data{'section'}=&mt('Group/Section').': '.$1; $middle=~s/^\[(.*)\]\.//; } $middle=~s/\.$//; - my $realm=&mt('All Resources'); + $data{'realm'}=&mt('All Resources'); if ($middle eq '___(all)') { if (!$can_see_hidden && !$navmap) { next; @@ -114,46 +144,55 @@ sub readcalendar { } if (!$can_see_hidden) { my $res = $navmap->getResourceByUrl($map_url); - if ($res && $res->randomout()) { next; } + if ($res && $res->randomout()) { + next; + } } - # need to do this looks up in showday or /*cell for speed resaons - #$realm=&mt('Folder/Map').': '.&Apache::lonnet::gettitle($map_url); - $realm=&mt('Folder/Map').': '.$map_url; + $data{'realm'}=&mt('Folder/Map'); + $data{'url'} = $map_url; } elsif ($middle) { if (!$can_see_hidden && !$navmap) { next; } if (!$can_see_hidden) { my $res = $navmap->getBySymb($middle); - if ($res && $res->randomout()) { next; } + if ($res && $res->randomout()) { + next; + } } - #$realm=&mt('Resource').': '.&Apache::lonnet::gettitle($middle); - $realm=&mt('Resource').': '.$middle; + $data{'realm'} = &mt('Resource'); + $data{'symb'} = $middle; } - my $datetype=''; + $data{'datetype'} = $name; if ($name eq 'duedate') { - $datetype=&mt('Due'); + $data{'datetype'} = &mt('Due'); # see if accidentally answerdate is before duedate my $answerkey=$thiskey; $answerkey=~s/duedate$/answerdate/; - if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) { - $datetype=&mt('Due and Answer Available'); + if ($resourcedata->{$thiskey}>$resourcedata->{$answerkey}) { + $data{'datetype'} = &mt('Due and Answer Available'); } } - if ($name eq 'opendate') { $datetype=&mt('Opening'); } + if ($name eq 'opendate' + || $name eq 'contentopen' ) { + $data{'datetype'}=&mt('Opening'); + } + if ($name eq 'contentclose') { + $data{'datetype'}=&mt('Closing'); + } if ($name eq 'answerdate') { # see if accidentally answerdate is before duedate my $duekey=$thiskey; $duekey=~s/answerdate$/duedate/; - if ($resourcedata{$duekey}>$resourcedata{$thiskey}) { + if ($resourcedata->{$duekey}>$resourcedata->{$thiskey}) { # forget it next; } - $datetype=&mt('Answer Available'); + $data{'datetype'}=&mt('Answer Available'); } - $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'. - $resourcedata{$thiskey}}= - 'INTERNAL:'.$datetype.': '.$realm.' ('.$section.')'; + $returnhash{join("\0",$courseid, + $resourcedata->{$thiskey}, + $resourcedata->{$thiskey})}=\%data; } } return %returnhash; @@ -164,23 +203,25 @@ sub emptycell { } sub normalcell { - my ($day,$month,$year,$text)=@_; + my ($day,$month,$year,$items_ref)=@_; my $output; - my @items=&order($text); + my @items=&order($items_ref); foreach my $item (@items) { if ($item) { - my $internalflag=0; - my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); - if ($msg=~/INTERNAL\:/) { - $msg=~s/INTERNAL\://gs; - $internalflag=1; - } + my ($courseid,$start,$end,$msg)=@$item; + my $internalflag= (ref($msg)) ? 1 : 0; + $msg = &display_msg($msg); my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}. '\n'.&Apache::lonlocal::locallocaltime($start); if ($start!=$end) { $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end); } $fullmsg.=':\n'.$msg; + $fullmsg=~s/[\n\r]/\\n/gs; + $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\''); + $fullmsg=~s/&/\\&/g; + my $short_msg = substr($msg,0,20).((length($msg) > 20)?'...':''); + if (defined($output)) { $output.='
'; } if ($courseid eq $env{'request.course.id'}) { if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'})) && (!$showedcheck{$start.'_'.$end}) @@ -191,11 +232,6 @@ sub normalcell { $showedcheck{$start.'_'.$end}=1; } } - $fullmsg=~s/[\n\r]/\\n/gs; - $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\''); - $fullmsg=~s/&/\\&/g; - my $short_msg = substr($msg,0,20).((length($msg) > 20)?'...':''); - if (defined($output)) { $output.='
'; } $output.=''. $short_msg.''; } @@ -208,18 +244,18 @@ sub normalcell { } sub plaincell { - my ($text)=@_; + my ($items_ref)=@_; my $output; - my @items=&order($text); + my @items=&order($items_ref); foreach my $item (@items) { - if ($item) { - my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); + if (ref($item)) { + my ($courseid,$start,$end,$msg)=@$item; my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}. '\n'.&Apache::lonlocal::locallocaltime($start); if ($start!=$end) { $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end); } - $msg=~s/INTERNAL\://gs; + $msg = &display_msg($msg); $fullmsg.=':\n'.$msg; $fullmsg=~s/[\n\r]/\\n/gs; $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\''); @@ -234,20 +270,18 @@ sub plaincell { } sub listcell { - my ($text)=@_; + my ($items_ref)=@_; my $output=''; - my @items=&order($text); + my @items=&order($items_ref); foreach my $item (@items) { - if ($item) { - my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); - $msg=~s/INTERNAL\://gs; - my $fullmsg=&Apache::lonlocal::locallocaltime($start); + if (ref($item)) { + my ($courseid,$start,$end,$msg)=@$item; + my $fullmsg=&Apache::lonlocal::locallocaltime($start); if ($start!=$end) { $fullmsg.=&mt(' to '). &Apache::lonlocal::locallocaltime($end); } - $fullmsg.=':
'. - $msg.''; + $fullmsg.=':
'.&display_msg($msg).''; $output.='
  • '.$fullmsg.'
    • '; } } @@ -255,49 +289,118 @@ sub listcell { } sub order { - my ($text)=@_; - my @items = split(/___&&&___/,$text); - sort { - my (undef,$astart,$aend)=split(/\@/,$a); - my (undef,$bstart,$bend)=split(/\@/,$b); + my ($items)=@_; + return sort { + my ($astart,$aend)=$a->[1,2]; + my ($bstart,$bend)=$b->[1,2]; if ($astart != $bstart) { return $astart <=> $bstart; } return $aend <=> $bend; - } @items; + } @$items; } sub nextday { - my %th=@_; - $th{'day'}++; + my ($tk,%th)=@_; + my ($incmonth,$incyear); + if ($th{'day'} > 27) { + if ($th{'month'} == 2) { + if ($th{'day'} == 29) { + $incmonth = 1; + } elsif ($th{'day'} == 28) { + if (!&is_leap_year($tk)) { + $incmonth = 1; + } + } + } elsif (($th{'month'} == 4) || ($th{'month'} == 6) || + ($th{'month'} == 9) || ($th{'month'} == 11)) { + if ($th{'day'} == 30) { + $incmonth = 1; + } + } elsif ($th{'day'} == 31) { + if ($th{'month'} == 12) { + $incyear = 1; + } else { + $incmonth = 1; + } + } + if ($incyear) { + $th{'day'} = 1; + $th{'month'} = 1; + $th{'year'}++; + } elsif ($incmonth) { + $th{'day'} = 1; + $th{'month'}++; + } else { + $th{'day'}++; + } + } else { + $th{'day'}++; + } return (&Apache::loncommon::maketime(%th),$th{'month'}); } +sub is_leap_year { + my ($thistime) = @_; + my ($is_leap,$timezone,$dt); + $timezone = &Apache::lonlocal::gettimezone(); + eval { + $dt = DateTime->from_epoch(epoch => $thistime) + ->set_time_zone($timezone); + }; + if (!$@) { + $is_leap = $dt->is_leap_year; + } + return $is_leap; +} + +sub display_msg { + my ($msg) = @_; + + # if it's not a ref, it's an instructor provided message + return $msg if (!ref($msg)); + + my $output = $msg->{'datetype'}. ': '.$msg->{'realm'}; + if (exists($msg->{'url'})) { + my $displayurl=&Apache::lonnet::gettitle($msg->{'url'}); + if ($msg->{'url'}!~/\Q$displayurl\E$/) { + $output .= ' - '.$displayurl; + } + } + if (exists($msg->{'symb'})) { + my $displaysymb=&Apache::lonnet::gettitle($msg->{'symb'}); + if ($msg->{'symb'}!~/\Q$displaysymb\E$/) { + $output .= ' - '.$displaysymb; + } + } + $output .= ' ('.$msg->{'section'}.') '; + return $output; +} + sub showday { my ($tk,$mode,%allcal)=@_; my %th=&Apache::loncommon::timehash($tk); - my ($nextday,$nextmonth)=&nextday(%th); - my $outp=''; + my ($nextday,$nextmonth)=&nextday($tk,%th); + my @outp; if ($mode) { my $oneday=24*3600; $tk-=$oneday; $nextday+=$oneday; } foreach my $item (keys(%allcal)) { - my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/); - if (($startdate<$nextday) && ($enddate>=$tk)) { - $outp.='___&&&___'.$course.'@'.$startdate.'@'.$enddate.'@'. - $allcal{$item}; + my ($courseid,$startdate,$enddate)= split("\0",$item); + if (($startdate<$nextday) && ($enddate>=$tk)) { + push(@outp,[$courseid,$startdate,$enddate,$allcal{$item}]); } } unless ($mode) { return ($nextday,$nextmonth,&normalcell( - $th{'day'},$th{'month'},$th{'year'},$outp)); - } elsif ($outp) { + $th{'day'},$th{'month'},$th{'year'},\@outp)); + } elsif (@outp) { if ($mode==1) { - return '
    '.&plaincell($outp); + return '
    '.&plaincell(\@outp); } else { - return ''; + return ''; } } else { return ''; @@ -316,7 +419,7 @@ sub picklink { sub dialscript { return (< +
    $lt{'start'}:$startdateform