# The LearningOnline Network
# Announce
#
# $Id: lonannounce.pm,v 1.77 2009/02/26 16:17:29 schafran Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
package Apache::lonannounce;
use strict;
use Apache::Constants qw(:common);
use Apache::loncommon;
use Apache::lonhtmlcommon();
use Apache::lonlocal;
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)=@_;
# Deal with date forms
my $startdateform = &Apache::lonhtmlcommon::date_setter('anno',
'startdate',
$start);
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_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');
$r->print(<<ENDFORM);
<h2>$lt{'annon'} $help</h2>
<form name="anno" method="post">
<input type="hidden" value='' name="action" />
<table><tr><td>$lt{'start'}:</td><td>$startdateform</td></tr>
<tr><td>$lt{'end'}:</td><td>$enddateform</td></tr></table>
<textarea name="msg" rows="4" cols="60">$text</textarea>
<br />
<label><input type="checkbox" name="rsspost" /> $lt{'incrss'}</label>
<br /><input type="button" onClick="trysubmit()" value="$lt{'post'}" /><hr />
ENDFORM
}
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\:/)) {
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 $resourcedata=
&Apache::lonnet::get_courseresdata($coursenum,$coursedom);
if (ref($resourcedata) ne 'HASH') {
return %returnhash;
}
foreach my $thiskey (keys(%$resourcedata)) {
if ($resourcedata->{$thiskey.'.type'}=~/^date/) {
my ($course,$middle,$part,$name)=
($thiskey=~/^(\Q$courseid\E)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
my %data = ( 'section' => &mt('All Students'));
if ($middle=~/^\[(.*)\]\./) {
my $sec=$1;
# if we have a section don't show ones that aren't ours
if ($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 && !$navmap) {
next;
}
if (!$can_see_hidden) {
my $res = $navmap->getResourceByUrl($map_url);
if ($res && $res->randomout()) {
next;
}
}
$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}) {
$data{'datetype'} = &mt('Due and Answer Available');
}
}
if ($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}) {
# forget it
next;
}
$data{'datetype'}=&mt('Answer Available');
}
$returnhash{join("\0",$courseid,
$resourcedata->{$thiskey},
$resourcedata->{$thiskey})}=\%data;
}
}
return %returnhash;
}
sub emptycell {
return '<td class="LC_calendar_day_empty"> </td>';
}
sub normalcell {
my ($day,$month,$year,$items_ref)=@_;
my $output;
my @items=&order($items_ref);
foreach my $item (@items) {
if ($item) {
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)) { $output.='<br />'; }
if ($courseid eq $env{'request.course.id'}) {
if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'}))
&& (!$showedcheck{$start.'_'.$end})
&& ($env{'form.pickdate'} ne 'yes')
&& (!$internalflag)) {
$output.='<input type="checkbox" name="remove_'.$start.'_'.
$end.'">';
$showedcheck{$start.'_'.$end}=1;
}
}
$output.='<a href="javascript:alert('."'$fullmsg'".')">'.
$short_msg.'</a>';
}
}
return '<td class="LC_calendar_day'.
((($day eq $todayhash{'day'}) &&
($month eq $todayhash{'month'}) &&
($year eq $todayhash{'year'}))?'_current':'').
'" ><b>'.&picklink($day,$day,$month,$year).'</b><br />'.$output.'</td>';
}
sub plaincell {
my ($items_ref)=@_;
my $output;
my @items=&order($items_ref);
foreach my $item (@items) {
if (ref($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);
}
$msg = &display_msg($msg);
$fullmsg.=':\n'.$msg;
$fullmsg=~s/[\n\r]/\\n/gs;
$fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
$fullmsg=~s/&/\\&/g;
my $short_msg = substr($msg,0,80).((length($msg) > 80)?'...':'');
if (defined($output)) { $output.='<br />'; }
$output.='<a href="javascript:alert('."'$fullmsg'".')">'.
$short_msg.'</a>';
}
}
return $output;
}
sub listcell {
my ($items_ref)=@_;
my $output='';
my @items=&order($items_ref);
foreach my $item (@items) {
if (ref($item)) {
my ($courseid,$start,$end,$msg)=@$item;
my $fullmsg=&Apache::lonlocal::locallocaltime($start);
if ($start!=$end) {
$fullmsg.=&mt(' to ').
&Apache::lonlocal::locallocaltime($end);
}
$fullmsg.=':<br /><b>'.&display_msg($msg).'</b>';
$output.='<li>'.$fullmsg.'</li>';
}
}
return $output;
}
sub order {
my ($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;
}
sub nextday {
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($tk,%th);
my @outp;
if ($mode) {
my $oneday=24*3600;
$tk-=$oneday;
$nextday+=$oneday;
}
foreach my $item (keys(%allcal)) {
my ($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'},$th{'year'},\@outp));
} elsif (@outp) {
if ($mode==1) {
return '<br />'.&plaincell(\@outp);
} else {
return '<ul>'.&listcell(\@outp).'</ul>';
}
} else {
return '';
}
}
sub picklink {
my ($text,$day,$month,$year)=@_;
if ($env{'form.pickdate'} eq 'yes') {
return '<a href="javascript:dialin('.$day.','.$month.','.$year.')">'.
$text.'</a>';
} else {
return $text;
}
}
sub dialscript {
return (<<ENDDIA);
<script language="Javascript">
function dialin(day,month,year) {
opener.document.$env{'form.formname'}.$env{'form.element'}\_year.value=year;
var slct=opener.document.$env{'form.formname'}.$env{'form.element'}\_month;
var i;
for (i=0;i<slct.length;i++) {
if (slct.options[i].value==month) { slct.selectedIndex=i; }
}
opener.document.$env{'form.formname'}.$env{'form.element'}\_day.value=day;
opener.$env{'form.element'}\_checkday();
self.close();
}
</script>
ENDDIA
}
# ----------------------------------------------------- Summarize all calendars
sub get_all_calendars {
my %allcal=();
my %courses = &Apache::loncommon::findallcourses();
foreach my $course (sort(keys(%courses))) {
%allcal=(%allcal,&readcalendar($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)= split('\0',$event);
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 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)$/) {
&Apache::loncommon::content_type($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;
# ---------------------------------------------------------- Get time right now
my $today=time;
%todayhash=&Apache::loncommon::timehash($today);
# ----------------------------------------------------------------- Check marks
undef(%showedcheck);
# ---------------------------------------------------------- Get month and year
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['month','year','pickdate','formname','element']);
# --------------------------------------------------- Decide what month to show
my $year=$todayhash{'year'};
if ($env{'form.year'}) { $year=$env{'form.year'}; }
my $month=$todayhash{'month'};
if ($env{'form.month'}) { $month=$env{'form.month'}; }
# ---------------------------------------------- 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'};
# --------------------------------------------- Find out first day of the month
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 $js = <<ENDDOCUMENT;
<script type="text/javascript">
function trysubmit() {
document.anno.action.value="new";
document.anno.submit();
}
function removesub() {
document.anno.action.value="del";
document.anno.submit();
}
</script>
ENDDOCUMENT
if ($pickdatemode) {
# no big header in pickdate mode
$r->print(&Apache::loncommon::start_page("Pick a Date",$js,
{'only_body' => 1,}).
&dialscript().
'<font size="1">');
} else {
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 $allowed=0;
if ($env{'request.course.id'}) {
$allowed=&Apache::lonnet::allowed('srm',$env{'request.course.id'});
}
# does this user have privileges to post to servers?
my $serverpost=0;
if ($env{'request.role.domain'}) {
$serverpost=&Apache::lonnet::allowed('psa',
$env{'request.role.domain'});
} else {
$serverpost=&Apache::lonnet::allowed('psa','/');
}
# -------------------------------- BUT: do no fancy stuff when in pickdate mode
if ($pickdatemode) {
$serverpost=0;
$allowed=0;
}
# ------------------------------------------------------------ Process commands
if ($serverpost) {
if ($env{'form.serveraction'}) {
foreach my $key (keys(%env)) {
if ($key=~/^form\.postto\_(\w+)/) {
$r->print(
'<br />Posting '.$1.': '.&Apache::lonnet::postannounce
($1,$env{'form.serverannnounce'}));
}
}
}
$r->print('<form name="serveranno" method="post">'
.'<h2>'.&mt('Post Server Announcements').'</h2>'
.&mt('Post announcements to the system login and roles screen').'<br />'
.'<i>'.&mt('(leave blank to delete announcement)').'</i><br />'
.'<textarea name="serverannnounce" cols="60" rows="5"></textarea><br />'
.&mt('Check machines:').'<br />'
);
# list servers
my %hostname = &Apache::lonnet::all_hostnames();
foreach my $host (sort(keys(%hostname))) {
if (&Apache::lonnet::allowed('psa',
&Apache::lonnet::host_domain($host))) {
$r->print ('<label><input type="checkbox" name="postto_'.$host.'" /> '.
$host.' <tt>'.$hostname{$host}.'</tt> '.
'</label><a href="http://'.$hostname{$host}.
'/announcement.txt?time='.time.'" target="annowin">'.
&mt('Current Announcement').'</a><br />');
}
}
$r->print(
'<br /><input type="submit" name="serveraction" value="'.&mt('Post').'"></form><hr />');
}
if ($allowed) {
my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
# ----------------------------------------------------- Store new submitted one
if ($env{'form.action'} eq 'new') {
my $startdate =
&Apache::lonhtmlcommon::get_date_from_form('startdate');
my $enddate =
&Apache::lonhtmlcommon::get_date_from_form('enddate');
unless ($startdate=~/^\d+$/) { $startdate=time; }
unless ($enddate=~/^\d+$/) { $enddate=$startdate+1; }
if ($startdate>$enddate) {
my $buffer=$startdate;
$startdate=$enddate;
$enddate=$buffer;
}
&Apache::lonnet::put('calendar',{
$startdate.'_'.$enddate =>
$env{'form.msg'} },$coursedom,$coursenum);
if ($env{'form.rsspost'}) {
&Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements',
&mt('Event from [_1] to [_2]',
&Apache::lonlocal::locallocaltime($startdate),
&Apache::lonlocal::locallocaltime($enddate)),
$env{'form.msg'},'/adm/announcements','public');
}
}
# ---------------------------------------------------------------- Remove items
if ($env{'form.action'} eq 'del') {
my @delwhich=();
foreach my $key (keys(%env)) {
if ($key=~/^form\.remove\_(.+)$/) {
push(@delwhich,$1);
}
}
&Apache::lonnet::del('calendar',\@delwhich,$coursedom,$coursenum);
}
# -------------------------------------------------------- Form to post new one
my %tomorrowhash=%todayhash;
$tomorrowhash{'day'}++;
my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash);
&editfield($r,$today,$tomorrow,'');
}
# ----------------------------------------------------- Summarize all calendars
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); }
if ($fm>12){ ($fm,$fy)=(1,$year+1); }
$r->print('<h2>'.&mt('Calendar').'</h2>'
.'<h3>'.('',&mt('January'),&mt('February'),&mt('March'),
&mt('April'),&mt('May'),
&mt('June'),&mt('July'),&mt('August'),
&mt('September'),&mt('October'),
&mt('November'),&mt('December'))[$month].' '.
$year.' '.&show_timezone().'</h3>');
# Reached the end of times, give up
if (($year<1970) || ($year>2037)) {
$r->print('<p class="LC_warning">'
.&mt('No calendar available for this date.')
.'</p>'
.'<a href="/adm/announcements?month='.$todayhash{'month'}
.'&year='.$todayhash{'year'}.'">'.&mt('Current Month').'</a>'
.&Apache::loncommon::end_page());
return OK;
}
my $class = "LC_calendar";
if ($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;
}
$r->print(
'<a href="/adm/announcements?month='.$pm.'&year='.$py.
($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
'<a href="/adm/announcements?month='.$fm.'&year='.$fy.
($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
' <a href="/adm/announcements?month='.$todayhash{'month'}.
'&year='.$todayhash{'year'}.
($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a><p>'.
'<table class="'.$class.'" cols="7" rows="5"><tr>');
for (my $i=0; $i<@localdays; $i++) {
$r->print('<th>'.&mt($localdays[$i]).'</th>');
}
$r->print('</tr>');
my $outp;
my $nm;
# ---------------------------------------------------------------- Actual table
$r->print('<tr>');
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('</tr>');
my $lastrow = 0;
my $lastday = 0;
for (my $k=0;$k<=4;$k++) {
if (!$lastrow) {
$r->print('<tr>');
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('</tr>');
}
}
# ------------------------------------------------------------------- End table
$r->print('</table>');
# ----------------------------------------------------------------- Check marks
undef(%showedcheck);
# --------------------------------------------------------------- Remove button
if ($allowed) { $r->print('<br /><input type="button" onClick="removesub()" value="'.&mt('Remove Checked Entries').'">'.
&Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').'</form>'); }
$r->print('<p>'.
'<a href="/adm/announcements?month='.$pm.'&year='.$py.
($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
'<a href="/adm/announcements?month='.$fm.'&year='.$fy.
($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
' <a href="/adm/announcements?month='.$todayhash{'month'}.
'&year='.$todayhash{'year'}.
($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a></p>'.
($pickdatemode?'</font>':'').&Apache::loncommon::end_page());
$r->print('<a href="/adm/announcements.ics">'.&mt('Download your Calendar as iCalendar File').'</a>');
return OK;
}
1;
__END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonannounce.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface