--- loncom/interface/lonannounce.pm 2006/04/23 07:16:07 1.51 +++ loncom/interface/lonannounce.pm 2006/07/03 15:30:52 1.59 @@ -1,7 +1,7 @@ # The LearningOnline Network # Announce # -# $Id: lonannounce.pm,v 1.51 2006/04/23 07:16:07 albertel Exp $ +# $Id: lonannounce.pm,v 1.59 2006/07/03 15:30:52 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -50,7 +50,7 @@ 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 $help=&Apache::loncommon::help_open_menu('Calendar Add Announcement','Calendar_Add_Announcement',274,'Communication Tools'); my %lt=&Apache::lonlocal::texthash('post' => 'Post Announcement', 'start' => 'Starting date', 'end' => 'Ending date', @@ -80,75 +80,83 @@ sub readcalendar { $returnhash{$courseid.'@'.$item}=$thiscal{$item}; } } - - if ($courseid eq $env{'request.course.id'}) { - 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{$thiskey.'.type'}=~/^date/) { - my ($course,$middle,$part,$name)= - ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/); - my $section=&mt('All Students'); - if ($middle=~/^\[(.*)\]\./) { - my $sec=$1; - # if we have a section don't show ones that aren't ours - if ($env{'request.course.sec'} && - $env{'request.course.sec'} ne $sec) { next; } - # if a student without a section don't show any section ones - if (!$env{'request.role.adv'} && - !$env{'request.course.sec'}) { next; } - $section=&mt('Group/Section').': '.$1; - $middle=~s/^\[(.*)\]\.//; + 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{$thiskey.'.type'}=~/^date/) { + my ($course,$middle,$part,$name)= + ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/); + my %data = ( 'section' => &mt('All Students')); + if ($middle=~/^\[(.*)\]\./) { + my $sec=$1; + # if we have a section don't show ones that aren't ours + if ($env{'request.course.sec'} && + $env{'request.course.sec'} ne $sec) { next; } + # if a student without a section don't show any section ones + if (!$env{'request.role.adv'} && + !$env{'request.course.sec'}) { next; } + $data{'section'}=&mt('Group/Section').': '.$1; + $middle=~s/^\[(.*)\]\.//; + } + $middle=~s/\.$//; + $data{'realm'}=&mt('All Resources'); + if ($middle eq '___(all)') { + if (!$can_see_hidden && !$navmap) { + next; + } + } elsif ($middle=~/^(.+)\_\_\_\(all\)$/) { + my $map_url=$1; + if (!$can_see_hidden && !$navmap) { + next; } - $middle=~s/\.$//; - my $realm=&mt('All Resources'); - if ($middle=~/^(.+)\_\_\_\(all\)$/) { - my $map_url=$1; - if (!$can_see_hidden && !$navmap) { - next; - } - if (!$can_see_hidden) { - my $res = $navmap->getResourceByUrl($map_url); - if ($res && $res->randomout()) { next; } - } - $realm=&mt('Folder/Map').': '.&Apache::lonnet::gettitle($map_url); - } elsif ($middle) { - if (!$can_see_hidden && !$navmap) { - next; - } - if (!$can_see_hidden) { - my $res = $navmap->getBySymb($middle); - if ($res && $res->randomout()) { next; } - } - $realm=&mt('Resource').': '.&Apache::lonnet::gettitle($middle); + if (!$can_see_hidden) { + my $res = $navmap->getResourceByUrl($map_url); + if ($res && $res->randomout()) { next; } } - my $datetype=''; - if ($name eq 'duedate') { - $datetype=&mt('Due'); + $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; } + } + $data{'realm'} = &mt('Resource'); + $data{'symb'} = $middle; + } + $data{'datetype'} = $name; + if ($name eq 'duedate') { + $data{'datetype'} = &mt('Due'); # see if accidentally answerdate is before duedate - my $answerkey=$thiskey; - $answerkey=~s/duedate$/answerdate/; - if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) { - $datetype='Due and Answer Available'; - } + my $answerkey=$thiskey; + $answerkey=~s/duedate$/answerdate/; + if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) { + $data{'datetype'} = &mt('Due and Answer Available'); } - if ($name eq 'opendate') { $datetype=&mt('Opening'); } - if ($name eq 'answerdate') { + } + 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}) { + my $duekey=$thiskey; + $duekey=~s/answerdate$/duedate/; + if ($resourcedata{$duekey}>$resourcedata{$thiskey}) { # forget it - next; - } - $datetype=&mt('Answer Available'); - } - $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'. - $resourcedata{$thiskey}}= - 'INTERNAL:'.$datetype.': '.$realm.' ('.$section.')'; + next; + } + $data{'datetype'}=&mt('Answer Available'); } + $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'. + $resourcedata{$thiskey}}=\%data; } } return %returnhash; @@ -159,23 +167,25 @@ 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}) @@ -186,11 +196,6 @@ 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.=''. $short_msg.''; } @@ -203,18 +208,18 @@ sub normalcell { } sub plaincell { - my ($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,'<>&"\''); @@ -229,20 +234,18 @@ 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.'
    • '; } } @@ -250,16 +253,15 @@ 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 { @@ -268,11 +270,34 @@ sub nextday { return (&Apache::loncommon::maketime(%th),$th{'month'}); } +sub display_msg { + my ($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 $outp=''; + my @outp; if ($mode) { my $oneday=24*3600; $tk-=$oneday; @@ -281,18 +306,17 @@ sub showday { foreach my $item (keys(%allcal)) { my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/); if (($startdate<$nextday) && ($enddate>=$tk)) { - $outp.='___&&&___'.$course.'@'.$startdate.'@'.$enddate.'@'. - $allcal{$item}; + push(@outp,[$course,$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 ''; @@ -326,9 +350,50 @@ function dialin(day,month,year) { ENDDIA } +# ----------------------------------------------------- Summarize all calendars +sub get_all_calendars { + my %allcal=(); + foreach my $course (sort(&Apache::loncommon::findallcourses())) { + %allcal=(%allcal,&readcalendar($course)); + } + return %allcal; +} + +sub output_ics_file { + my ($r)=@_; +# RFC 2445 wants CRLF + my $crlf="\015\012"; +# Header + $r->print("BEGIN:VCALENDAR$crlf"); + $r->print("VERSION:2.0$crlf"); + $r->print("PRODID:-//LONCAPA//LONCAPA Calendar Output//EN$crlf"); + my %allcal=&get_all_calendars(); + foreach my $event (keys(%allcal)) { + my ($courseid,$startdate,$enddate)=($event=~/^(\w+)\@(\d+)\_(\d+)$/); + my $uid=$event; + $uid=~s/[\W\_]/-/gs; + $uid.='@loncapa'; + my $summary=&display_msg($allcal{$event}); + $summary=~s/\s+/ /gs; + $summary=$env{'course.'.$courseid.'.description'}.': '.$summary; + $r->print("BEGIN:VEVENT$crlf"); + $r->print("DTSTART:".&Apache::loncommon::utc_string($startdate).$crlf); + $r->print("DTEND:".&Apache::loncommon::utc_string($enddate).$crlf); + $r->print("SUMMARY:$summary$crlf"); + $r->print("UID:$uid$crlf"); + $r->print("END:VEVENT$crlf"); + } +# Footer + $r->print("END:VCALENDAR$crlf"); +} sub handler { my $r = shift; + if ($r->uri=~/\.(ics|ical)$/) { + &Apache::loncommon::content_type($r,'text/calendar'); + &output_ics_file($r); + return OK; + } &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; @@ -479,11 +544,7 @@ SERVERANNOUNCE &editfield($r,$today,$tomorrow,''); } # ----------------------------------------------------- Summarize all calendars - my %allcal=(); - foreach my $course (sort(&Apache::loncommon::findallcourses())) { - %allcal=(%allcal,&readcalendar($course)); - } - + my %allcal=&get_all_calendars(); # ------------------------------- Initialize table and forward backward buttons my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year); if ($pm<1) { ($pm,$py)=(12,$year-1); } @@ -563,6 +624,7 @@ SERVERANNOUNCE '&year='.$todayhash{'year'}. ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'

    '. ($pickdatemode?'':'').&Apache::loncommon::end_page()); + $r->print(''.&mt('Download your Calendar as iCalendar File').''); return OK; }