--- loncom/interface/lonannounce.pm 2006/11/29 07:46:39 1.62 +++ loncom/interface/lonannounce.pm 2017/02/16 18:17:49 1.88 @@ -1,7 +1,7 @@ # The LearningOnline Network # Announce # -# $Id: lonannounce.pm,v 1.62 2006/11/29 07:46:39 raeburn Exp $ +# $Id: lonannounce.pm,v 1.88 2017/02/16 18:17:49 damieng 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', @@ -50,22 +53,29 @@ 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

+
$lt{'start'}:$startdateform
$lt{'end'}:$enddateform

-
+
ENDFORM } @@ -73,11 +83,22 @@ 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'} && @@ -87,12 +108,17 @@ sub readcalendar { if ($courseid eq $env{'request.course.id'}) { $navmap = Apache::lonnavmaps::navmap->new(); } - my %resourcedata= - &Apache::lonnet::dump('resourcedata',$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)= - ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/); + ($thiskey=~/^(\Q$courseid\E)\.(?:(.+)\.)*([\w\s\-]+)\.(\w+)$/); + my %data = ( 'section' => &mt('All Students')); if ($middle=~/^\[(.*)\]\./) { my $sec=$1; @@ -118,7 +144,9 @@ sub readcalendar { } if (!$can_see_hidden) { my $res = $navmap->getResourceByUrl($map_url); - if ($res && $res->randomout()) { next; } + if ($res && $res->randomout()) { + next; + } } $data{'realm'}=&mt('Folder/Map'); $data{'url'} = $map_url; @@ -128,7 +156,9 @@ sub readcalendar { } if (!$can_see_hidden) { my $res = $navmap->getBySymb($middle); - if ($res && $res->randomout()) { next; } + if ($res && $res->randomout()) { + next; + } } $data{'realm'} = &mt('Resource'); $data{'symb'} = $middle; @@ -139,7 +169,7 @@ sub readcalendar { # see if accidentally answerdate is before duedate my $answerkey=$thiskey; $answerkey=~s/duedate$/answerdate/; - if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) { + if ($resourcedata->{$thiskey}>$resourcedata->{$answerkey}) { $data{'datetype'} = &mt('Due and Answer Available'); } } @@ -154,14 +184,15 @@ sub readcalendar { # 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; } $data{'datetype'}=&mt('Answer Available'); } - $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'. - $resourcedata{$thiskey}}=\%data; + $returnhash{join("\0",$courseid, + $resourcedata->{$thiskey}, + $resourcedata->{$thiskey})}=\%data; } } return %returnhash; @@ -197,7 +228,7 @@ sub normalcell { && ($env{'form.pickdate'} ne 'yes') && (!$internalflag)) { $output.=''; + $end.'" />'; $showedcheck{$start.'_'.$end}=1; } } @@ -270,11 +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) = @_; @@ -301,7 +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; @@ -309,9 +388,9 @@ sub showday { $nextday+=$oneday; } foreach my $item (keys(%allcal)) { - my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/); - if (($startdate<$nextday) && ($enddate>=$tk)) { - push(@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) { @@ -340,7 +419,8 @@ sub picklink { sub dialscript { return (< + ENDDIA } @@ -375,7 +456,7 @@ sub output_ics_file { $r->print("PRODID:-//LONCAPA//LONCAPA Calendar Output//EN$crlf"); my %allcal=&get_all_calendars(); foreach my $event (keys(%allcal)) { - my ($courseid,$startdate,$enddate)=($event=~/^(\w+)\@(\d+)\_(\d+)$/); + my ($courseid,$startdate,$enddate)= split('\0',$event); my $uid=$event; $uid=~s/[\W\_]/-/gs; $uid.='@loncapa'; @@ -393,6 +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)$/) { @@ -420,19 +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 @@ -453,8 +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 $allowed=0; @@ -476,38 +569,55 @@ ENDDOCUMENT } # ------------------------------------------------------------ Process commands if ($serverpost) { - if ($env{'form.serveraction'}) { - foreach my $key (keys(%env)) { - if ($key=~/^form\.postto\_(\w+)/) { - $r->print( - '
Posting '.$1.': '.&Apache::lonnet::postannounce - ($1,$env{'form.serverannnounce'})); - } - } - } - $r->print(< -

Post Server Announcements

-Post announcements to the system login and roles screen
-(leave blank to delete announcement)
-
-Check machines:
-SERVERANNOUNCE + if ($env{'form.serveraction'}) { + my $rc; + my $message; + foreach my $key (keys(%env)) { + if ($key=~/^form\.postto\_(\w+[\w\-]*)/) { + $rc = &Apache::lonnet::postannounce + ($1,$env{'form.serverannnounce'}); + if ($rc eq 'ok') { + $message .= + &Apache::lonhtmlcommon::confirm_success( + &mt('Announcement posted to [_1]',$1)) + .'
'; + } else { + $message .= + &Apache::lonhtmlcommon::confirm_success( + &mt('Posting announcement to [_1] failed: [_2]' + ,$1,$rc), 1) + .'
'; + } + } + } + $r->print(&Apache::loncommon::confirmwrapper($message)); + } + $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 - foreach my $host (sort(keys(%Apache::lonnet::hostname))) { - if (&Apache::lonnet::allowed('psa',$Apache::lonnet::hostdom{$host})) { - $r->print ('
current'); + my %hostname = &Apache::lonnet::all_hostnames(); + foreach my $host (sort(keys(%hostname))) { + if (&Apache::lonnet::allowed('psa', + &Apache::lonnet::host_domain($host))) { + $r->print (''. + &mt('Current Announcement').'
'); } } $r->print( - '
'); + '
'); } if ($allowed) { my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crstype = &Apache::loncommon::course_type(); # ----------------------------------------------------- Store new submitted one if ($env{'form.action'} eq 'new') { my $startdate = @@ -525,7 +635,13 @@ SERVERANNOUNCE $startdate.'_'.$enddate => $env{'form.msg'} },$coursedom,$coursenum); if ($env{'form.rsspost'}) { - &Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements', + my $feed; + if ($crstype eq 'Community') { + $feed = 'Community_Announcements'; + } else { + $feed = 'Course_Announcements'; + } + &Apache::lonrss::addentry($coursenum,$coursedom,$feed, &mt('Event from [_1] to [_2]', &Apache::lonlocal::locallocaltime($startdate), &Apache::lonlocal::locallocaltime($enddate)), @@ -547,7 +663,7 @@ SERVERANNOUNCE $tomorrowhash{'day'}++; my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash); - &editfield($r,$today,$tomorrow,''); + &editfield($r,$today,$tomorrow,'',$crstype); } # ----------------------------------------------------- Summarize all calendars my %allcal=&get_all_calendars(); @@ -556,18 +672,21 @@ SERVERANNOUNCE if ($pm<1) { ($pm,$py)=(12,$year-1); } if ($fm>12){ ($fm,$fy)=(1,$year+1); } - $r->print('

'.('',&mt('January'),&mt('February'),&mt('March'), + $r->print('

'.&mt('Calendar').'

' + .'

'.('',&mt('January'),&mt('February'),&mt('March'), &mt('April'),&mt('May'), &mt('June'),&mt('July'),&mt('August'), &mt('September'),&mt('October'), &mt('November'),&mt('December'))[$month].' '. - $year.'

'); + $year.' '.&show_timezone().''); # Reached the end of times, give up if (($year<1970) || ($year>2037)) { - $r->print('

No calendar available for this date.

'. - 'Current Month'. - &Apache::loncommon::end_page()); + $r->print('

' + .&mt('No calendar available for this date.') + .'

' + .''.&mt('Current Month').'' + .&Apache::loncommon::end_page()); return OK; } @@ -575,62 +694,100 @@ SERVERANNOUNCE if ($env{'form.pickdate'} eq 'yes') { $class .= " LC_calendar_pickdate"; } +# ------------------------------------------------ Determine first day of a week + my $datelocale = &Apache::lonlocal::getdatelocale(); + my $days_in_week = 7; + my $startweek = 0; + if (ref($datelocale)) { + $startweek = $datelocale->first_day_of_week(); + if ($startweek == $days_in_week) { $startweek = 0; } + } + my @days = ('Sun','Mon','Tue','Wed','Thu','Fri','Sat'); + my @localdays; + if ($startweek == 0) { + @localdays = @days; + } else { + my $endday = $days_in_week - $startweek; + for (my $i=0; $i<$days_in_week; $i++) { + if ($i < $endday) { + $localdays[$i] = $days[$i+$startweek]; + } else { + $localdays[$i] = $days[$i-$endday]; + } + } + } + +# ----------------------------------------------------------- Weekday in locale + my $loc_weekday = $weekday - $startweek; + if ($loc_weekday < 0) { + $loc_weekday += $days_in_week; + } + $r->print( - ''.&mt('Previous Month').' '. - ''.&mt('Next Month').''. '   '.&mt('Current Month').'

'. - ' - - - - - - -'); + '&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; }