--- loncom/interface/lonannounce.pm 2007/05/10 18:49:39 1.68 +++ loncom/interface/lonannounce.pm 2010/03/16 20:10:13 1.82 @@ -1,7 +1,7 @@ # The LearningOnline Network # Announce # -# $Id: lonannounce.pm,v 1.68 2007/05/10 18:49:39 albertel Exp $ +# $Id: lonannounce.pm,v 1.82 2010/03/16 20:10:13 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -38,12 +38,14 @@ 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', @@ -51,14 +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{'annon'} = &mt('Community Announcements'); + $lt{'incrss'} = &mt('Include in community RSS newsfeed'); + } $r->print(<$lt{'annon'} $help
@@ -74,6 +83,16 @@ 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)) { @@ -92,6 +111,9 @@ sub readcalendar { 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)= @@ -279,11 +301,59 @@ sub order { } 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) = @_; @@ -310,7 +380,7 @@ sub display_msg { sub showday { my ($tk,$mode,%allcal)=@_; my %th=&Apache::loncommon::timehash($tk); - my ($nextday,$nextmonth)=&nextday(%th); + my ($nextday,$nextmonth)=&nextday($tk,%th); my @outp; if ($mode) { my $oneday=24*3600; @@ -349,7 +419,8 @@ sub picklink { sub dialscript { return (< + ENDDIA } @@ -402,6 +474,13 @@ sub output_ics_file { $r->print("END:VCALENDAR$crlf"); } +sub show_timezone { + my $tzone = &Apache::lonlocal::gettimezone(); + my $dt = DateTime->now(); + my $tz = DateTime::TimeZone->new( name => $tzone ); + return &mt('([_1] time zone)',$tz->short_name_for_datetime($dt)); +} + sub handler { my $r = shift; if ($r->uri=~/\.(ics|ical)$/) { @@ -429,19 +508,23 @@ sub handler { # ---------------------------------------------- See if we are in pickdate mode my $pickdatemode=($env{'form.pickdate'} eq 'yes'); - my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}. - '&element='.$env{'form.element'}; + my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}. + '&element='.$env{'form.element'}; # --------------------------------------------- Find out first day of the month - my %firstday=&Apache::loncommon::timehash( - &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month, - 'year' => $year, 'hours' => 0, - 'minutes' => 0, 'seconds' => 0, - 'dlsav' => -1 )); + my $tk = &Apache::loncommon::maketime( 'day' => 1, + 'month'=> $month, + 'year' => $year, + 'hour' => 0, + 'minute' => 0, + 'second' => 0); + my %firstday = &Apache::loncommon::timehash($tk); my $weekday=$firstday{'weekday'}; + # ------------------------------------------------------------ Print the screen my $js = < + ENDDOCUMENT @@ -462,8 +546,8 @@ ENDDOCUMENT &dialscript(). ''); } else { - $r->print(&Apache::loncommon::start_page("Announcements and Calendar", - $js)); + my $brcrum = [{href=>"/adm/announcements",text=>"Announcements and Calendar"}]; + $r->print(&Apache::loncommon::start_page("Communication",$js,{'bread_crumbs' => $brcrum})); } # does this user have privileges to post, etc? my $allowed=0; @@ -494,31 +578,32 @@ ENDDOCUMENT } } } - $r->print(< -

Post Server Announcements

-Post announcements to the system login and roles screen
-(leave blank to delete announcement)
-
-Check machines:
-SERVERANNOUNCE + $r->print('' + .'

'.&mt('Post Server Announcements').'

' + .&mt('Post announcements to the system login and roles screen').'
' + .''.&mt('(leave blank to delete announcement)').'
' + .'
' + .&mt('Check machines:').'
' + ); # list servers my %hostname = &Apache::lonnet::all_hostnames(); foreach my $host (sort(keys(%hostname))) { if (&Apache::lonnet::allowed('psa', &Apache::lonnet::host_domain($host))) { - $r->print ('
$lt{'start'}:$startdateform
- - - - - - -'); + '&year='.$todayhash{'year'}. + ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'
'. + '
'.&mt('Sun').''.&mt('Mon').''.&mt('Tue').''.&mt('Wed').''.&mt('Thu').''.&mt('Fri').''.&mt('Sat').'
'); + for (my $i=0; $i<@localdays; $i++) { + $r->print(''); + } + $r->print(''); - my $tk=&Apache::loncommon::maketime(%firstday); my $outp; my $nm; # ---------------------------------------------------------------- Actual table $r->print(''); - for (my $i=0;$i<$weekday;$i++) { $r->print(&emptycell); } - for (my $i=$weekday;$i<=6;$i++) { + for (my $i=0;$i<$loc_weekday;$i++) { $r->print(&emptycell); } + for (my $i=$loc_weekday;$i<=6;$i++) { ($tk,$nm,$outp)=&showday($tk,0,%allcal); $r->print($outp); } $r->print(''); + my $lastrow = 0; + my $lastday = 0; for (my $k=0;$k<=4;$k++) { - $r->print(''); - for (my $i=0;$i<=6;$i++) { - ($tk,$nm,$outp)=&showday($tk,0,%allcal); - if ($month!=$nm) { $outp=&emptycell; } - $r->print($outp); + if (!$lastrow) { + $r->print(''); + for (my $i=0;$i<=6;$i++) { + if ($lastday) { + $outp = &emptycell(); + } else { + my $currtk = $tk; + ($tk,$nm,$outp)=&showday($tk,0,%allcal); + if ($month!=$nm) { $lastday = 1; } + } + $r->print($outp); + } + if ($lastday) { + $lastrow = 1; + } + $r->print(''); } - $r->print(''); } # ------------------------------------------------------------------- End table - $r->print('
'.&mt($localdays[$i]).'
'); + $r->print(''); # ----------------------------------------------------------------- Check marks undef(%showedcheck); # --------------------------------------------------------------- Remove button - if ($allowed) { $r->print(''. + if ($allowed) { $r->print('
'. &Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').''); } $r->print('

'. - ''.&mt('Previous Month').' '. - ''.&mt('Next Month').''. '   '.&mt('Current Month').'

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