1: # The LearningOnline Network
2: # Announce
3: #
4: # $Id: lonannounce.pm,v 1.63 2006/12/05 02:55:51 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::lonannounce;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::lonhtmlcommon();
35: use Apache::lonlocal;
36: use Apache::lonnavmaps();
37: use Apache::lonrss();
38: use Apache::lonnet;
39: use HTML::Entities();
40: use LONCAPA qw(:match);
41:
42: my %todayhash;
43: my %showedcheck;
44:
45: sub editfield {
46: my ($r,$start,$end,$text)=@_;
47: # Deal with date forms
48: my $startdateform = &Apache::lonhtmlcommon::date_setter('anno',
49: 'startdate',
50: $start);
51: my $enddateform = &Apache::lonhtmlcommon::date_setter('anno',
52: 'enddate',
53: $end);
54: my $help=&Apache::loncommon::help_open_menu('Calendar Add Announcement','Calendar_Add_Announcement',274,'Communication Tools');
55: my %lt=&Apache::lonlocal::texthash('post' => 'Post Announcement',
56: 'start' => 'Starting date',
57: 'end' => 'Ending date',
58: 'incrss' => 'Include in course RSS newsfeed');
59:
60: $r->print(<<ENDFORM);
61: $help
62: <form name="anno" method="post">
63: <input type="hidden" value='' name="action" />
64: <table><tr><td>$lt{'start'}:</td><td>$startdateform</td></tr>
65: <tr><td>$lt{'end'}:</td><td>$enddateform</td></tr></table>
66: <textarea name="msg" rows="4" cols="60">$text</textarea>
67: <br />
68: <label><input type="checkbox" name="rsspost" /> $lt{'incrss'}</label>
69: <br /><input type="button" onClick="trysubmit()" value="$lt{'post'}" /><hr />
70: ENDFORM
71: }
72:
73: sub readcalendar {
74: my $courseid=shift;
75: my $coursenum=$env{'course.'.$courseid.'.num'};
76: my $coursedom=$env{'course.'.$courseid.'.domain'};
77: my %thiscal=&Apache::lonnet::dump('calendar',$coursedom,$coursenum);
78: my %returnhash=();
79: foreach my $item (keys(%thiscal)) {
80: unless (($item=~/^error\:/) || ($thiscal{$item}=~/^error\:/)) {
81: $returnhash{$courseid.'@'.$item}=$thiscal{$item};
82: }
83: }
84: my $can_see_hidden = ($env{'request.role.adv'} &&
85: ($courseid eq $env{'request.course.id'}));
86:
87: my $navmap;
88: if ($courseid eq $env{'request.course.id'}) {
89: $navmap = Apache::lonnavmaps::navmap->new();
90: }
91: my %resourcedata=
92: &Apache::lonnet::dump('resourcedata',$coursedom,$coursenum);
93: foreach my $thiskey (sort keys %resourcedata) {
94: if ($resourcedata{$thiskey.'.type'}=~/^date/) {
95: my ($course,$middle,$part,$name)=
96: ($thiskey=~/^($match_courseid)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
97: my %data = ( 'section' => &mt('All Students'));
98: if ($middle=~/^\[(.*)\]\./) {
99: my $sec=$1;
100: # if we have a section don't show ones that aren't ours
101: if ($env{'request.course.sec'} &&
102: $env{'request.course.sec'} ne $sec) { next; }
103: # if a student without a section don't show any section ones
104: if (!$env{'request.role.adv'} &&
105: !$env{'request.course.sec'}) { next; }
106: $data{'section'}=&mt('Group/Section').': '.$1;
107: $middle=~s/^\[(.*)\]\.//;
108: }
109: $middle=~s/\.$//;
110: $data{'realm'}=&mt('All Resources');
111: if ($middle eq '___(all)') {
112: if (!$can_see_hidden && !$navmap) {
113: next;
114: }
115: } elsif ($middle=~/^(.+)\_\_\_\(all\)$/) {
116: my $map_url=$1;
117: if (!$can_see_hidden && !$navmap) {
118: next;
119: }
120: if (!$can_see_hidden) {
121: my $res = $navmap->getResourceByUrl($map_url);
122: if ($res && $res->randomout()) { next; }
123: }
124: $data{'realm'}=&mt('Folder/Map');
125: $data{'url'} = $map_url;
126: } elsif ($middle) {
127: if (!$can_see_hidden && !$navmap) {
128: next;
129: }
130: if (!$can_see_hidden) {
131: my $res = $navmap->getBySymb($middle);
132: if ($res && $res->randomout()) { next; }
133: }
134: $data{'realm'} = &mt('Resource');
135: $data{'symb'} = $middle;
136: }
137: $data{'datetype'} = $name;
138: if ($name eq 'duedate') {
139: $data{'datetype'} = &mt('Due');
140: # see if accidentally answerdate is before duedate
141: my $answerkey=$thiskey;
142: $answerkey=~s/duedate$/answerdate/;
143: if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) {
144: $data{'datetype'} = &mt('Due and Answer Available');
145: }
146: }
147: if ($name eq 'opendate'
148: || $name eq 'contentopen' ) {
149: $data{'datetype'}=&mt('Opening');
150: }
151: if ($name eq 'contentclose') {
152: $data{'datetype'}=&mt('Closing');
153: }
154: if ($name eq 'answerdate') {
155: # see if accidentally answerdate is before duedate
156: my $duekey=$thiskey;
157: $duekey=~s/answerdate$/duedate/;
158: if ($resourcedata{$duekey}>$resourcedata{$thiskey}) {
159: # forget it
160: next;
161: }
162: $data{'datetype'}=&mt('Answer Available');
163: }
164: $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'.
165: $resourcedata{$thiskey}}=\%data;
166: }
167: }
168: return %returnhash;
169: }
170:
171: sub emptycell {
172: return '<td class="LC_calendar_day_empty"> </td>';
173: }
174:
175: sub normalcell {
176: my ($day,$month,$year,$items_ref)=@_;
177: my $output;
178: my @items=&order($items_ref);
179: foreach my $item (@items) {
180: if ($item) {
181: my ($courseid,$start,$end,$msg)=@$item;
182: my $internalflag= (ref($msg)) ? 1 : 0;
183: $msg = &display_msg($msg);
184: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
185: '\n'.&Apache::lonlocal::locallocaltime($start);
186: if ($start!=$end) {
187: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
188: }
189: $fullmsg.=':\n'.$msg;
190: $fullmsg=~s/[\n\r]/\\n/gs;
191: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
192: $fullmsg=~s/&/\\&/g;
193: my $short_msg = substr($msg,0,20).((length($msg) > 20)?'...':'');
194: if (defined($output)) { $output.='<br />'; }
195: if ($courseid eq $env{'request.course.id'}) {
196: if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'}))
197: && (!$showedcheck{$start.'_'.$end})
198: && ($env{'form.pickdate'} ne 'yes')
199: && (!$internalflag)) {
200: $output.='<input type="checkbox" name="remove_'.$start.'_'.
201: $end.'">';
202: $showedcheck{$start.'_'.$end}=1;
203: }
204: }
205: $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
206: $short_msg.'</a>';
207: }
208: }
209: return '<td class="LC_calendar_day'.
210: ((($day eq $todayhash{'day'}) &&
211: ($month eq $todayhash{'month'}) &&
212: ($year eq $todayhash{'year'}))?'_current':'').
213: '" ><b>'.&picklink($day,$day,$month,$year).'</b><br />'.$output.'</td>';
214: }
215:
216: sub plaincell {
217: my ($items_ref)=@_;
218: my $output;
219: my @items=&order($items_ref);
220: foreach my $item (@items) {
221: if (ref($item)) {
222: my ($courseid,$start,$end,$msg)=@$item;
223: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
224: '\n'.&Apache::lonlocal::locallocaltime($start);
225: if ($start!=$end) {
226: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
227: }
228: $msg = &display_msg($msg);
229: $fullmsg.=':\n'.$msg;
230: $fullmsg=~s/[\n\r]/\\n/gs;
231: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
232: $fullmsg=~s/&/\\&/g;
233: my $short_msg = substr($msg,0,80).((length($msg) > 80)?'...':'');
234: if (defined($output)) { $output.='<br />'; }
235: $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
236: $short_msg.'</a>';
237: }
238: }
239: return $output;
240: }
241:
242: sub listcell {
243: my ($items_ref)=@_;
244: my $output='';
245: my @items=&order($items_ref);
246: foreach my $item (@items) {
247: if (ref($item)) {
248: my ($courseid,$start,$end,$msg)=@$item;
249: my $fullmsg=&Apache::lonlocal::locallocaltime($start);
250: if ($start!=$end) {
251: $fullmsg.=&mt(' to ').
252: &Apache::lonlocal::locallocaltime($end);
253: }
254: $fullmsg.=':<br /><b>'.&display_msg($msg).'</b>';
255: $output.='<li>'.$fullmsg.'</li>';
256: }
257: }
258: return $output;
259: }
260:
261: sub order {
262: my ($items)=@_;
263: return sort {
264: my ($astart,$aend)=$a->[1,2];
265: my ($bstart,$bend)=$b->[1,2];
266: if ($astart != $bstart) {
267: return $astart <=> $bstart;
268: }
269: return $aend <=> $bend;
270: } @$items;
271: }
272:
273: sub nextday {
274: my %th=@_;
275: $th{'day'}++;
276: return (&Apache::loncommon::maketime(%th),$th{'month'});
277: }
278:
279: sub display_msg {
280: my ($msg) = @_;
281:
282: # if it's not a ref, it's an instructor provided message
283: return $msg if (!ref($msg));
284:
285: my $output = $msg->{'datetype'}. ': '.$msg->{'realm'};
286: if (exists($msg->{'url'})) {
287: my $displayurl=&Apache::lonnet::gettitle($msg->{'url'});
288: if ($msg->{'url'}!~/\Q$displayurl\E$/) {
289: $output .= ' - '.$displayurl;
290: }
291: }
292: if (exists($msg->{'symb'})) {
293: my $displaysymb=&Apache::lonnet::gettitle($msg->{'symb'});
294: if ($msg->{'symb'}!~/\Q$displaysymb\E$/) {
295: $output .= ' - '.$displaysymb;
296: }
297: }
298: $output .= ' ('.$msg->{'section'}.') ';
299: return $output;
300: }
301:
302: sub showday {
303: my ($tk,$mode,%allcal)=@_;
304: my %th=&Apache::loncommon::timehash($tk);
305: my ($nextday,$nextmonth)=&nextday(%th);
306: my @outp;
307: if ($mode) {
308: my $oneday=24*3600;
309: $tk-=$oneday;
310: $nextday+=$oneday;
311: }
312: foreach my $item (keys(%allcal)) {
313: my ($course,$startdate,$enddate)=($item=~/^($match_courseid)\@(\d+)\_(\d+)$/);
314: if (($startdate<$nextday) && ($enddate>=$tk)) {
315: push(@outp,[$course,$startdate,$enddate,$allcal{$item}]);
316: }
317: }
318: unless ($mode) {
319: return ($nextday,$nextmonth,&normalcell(
320: $th{'day'},$th{'month'},$th{'year'},\@outp));
321: } elsif (@outp) {
322: if ($mode==1) {
323: return '<br />'.&plaincell(\@outp);
324: } else {
325: return '<ul>'.&listcell(\@outp).'</ul>';
326: }
327: } else {
328: return '';
329: }
330: }
331:
332: sub picklink {
333: my ($text,$day,$month,$year)=@_;
334: if ($env{'form.pickdate'} eq 'yes') {
335: return '<a href="javascript:dialin('.$day.','.$month.','.$year.')">'.
336: $text.'</a>';
337: } else {
338: return $text;
339: }
340: }
341:
342: sub dialscript {
343: return (<<ENDDIA);
344: <script language="Javascript">
345: function dialin(day,month,year) {
346: opener.document.$env{'form.formname'}.$env{'form.element'}\_year.value=year;
347: var slct=opener.document.$env{'form.formname'}.$env{'form.element'}\_month;
348: var i;
349: for (i=0;i<slct.length;i++) {
350: if (slct.options[i].value==month) { slct.selectedIndex=i; }
351: }
352: opener.document.$env{'form.formname'}.$env{'form.element'}\_day.value=day;
353: opener.$env{'form.element'}\_checkday();
354: self.close();
355: }
356: </script>
357: ENDDIA
358: }
359: # ----------------------------------------------------- Summarize all calendars
360: sub get_all_calendars {
361: my %allcal=();
362: my %courses = &Apache::loncommon::findallcourses();
363: foreach my $course (sort(keys(%courses))) {
364: %allcal=(%allcal,&readcalendar($course));
365: }
366: return %allcal;
367: }
368:
369: sub output_ics_file {
370: my ($r)=@_;
371: # RFC 2445 wants CRLF
372: my $crlf="\015\012";
373: # Header
374: $r->print("BEGIN:VCALENDAR$crlf");
375: $r->print("VERSION:2.0$crlf");
376: $r->print("PRODID:-//LONCAPA//LONCAPA Calendar Output//EN$crlf");
377: my %allcal=&get_all_calendars();
378: foreach my $event (keys(%allcal)) {
379: my ($courseid,$startdate,$enddate)=($event=~/^($match_courseid)\@(\d+)\_(\d+)$/);
380: my $uid=$event;
381: $uid=~s/[\W\_]/-/gs;
382: $uid.='@loncapa';
383: my $summary=&display_msg($allcal{$event});
384: $summary=~s/\s+/ /gs;
385: $summary=$env{'course.'.$courseid.'.description'}.': '.$summary;
386: $r->print("BEGIN:VEVENT$crlf");
387: $r->print("DTSTART:".&Apache::loncommon::utc_string($startdate).$crlf);
388: $r->print("DTEND:".&Apache::loncommon::utc_string($enddate).$crlf);
389: $r->print("SUMMARY:$summary$crlf");
390: $r->print("UID:$uid$crlf");
391: $r->print("END:VEVENT$crlf");
392: }
393: # Footer
394: $r->print("END:VCALENDAR$crlf");
395: }
396:
397: sub handler {
398: my $r = shift;
399: if ($r->uri=~/\.(ics|ical)$/) {
400: &Apache::loncommon::content_type($r,'text/calendar');
401: &output_ics_file($r);
402: return OK;
403: }
404: &Apache::loncommon::content_type($r,'text/html');
405: $r->send_http_header;
406: return OK if $r->header_only;
407:
408: # ---------------------------------------------------------- Get time right now
409: my $today=time;
410: %todayhash=&Apache::loncommon::timehash($today);
411: # ----------------------------------------------------------------- Check marks
412: undef(%showedcheck);
413: # ---------------------------------------------------------- Get month and year
414: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
415: ['month','year','pickdate','formname','element']);
416: # --------------------------------------------------- Decide what month to show
417: my $year=$todayhash{'year'};
418: if ($env{'form.year'}) { $year=$env{'form.year'}; }
419: my $month=$todayhash{'month'};
420: if ($env{'form.month'}) { $month=$env{'form.month'}; }
421:
422: # ---------------------------------------------- See if we are in pickdate mode
423: my $pickdatemode=($env{'form.pickdate'} eq 'yes');
424: my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}.
425: '&element='.$env{'form.element'};
426: # --------------------------------------------- Find out first day of the month
427:
428: my %firstday=&Apache::loncommon::timehash(
429: &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month,
430: 'year' => $year, 'hours' => 0,
431: 'minutes' => 0, 'seconds' => 0,
432: 'dlsav' => -1 ));
433: my $weekday=$firstday{'weekday'};
434: # ------------------------------------------------------------ Print the screen
435: my $js = <<ENDDOCUMENT;
436: <script type="text/javascript">
437:
438: function trysubmit() {
439: document.anno.action.value="new";
440: document.anno.submit();
441: }
442:
443: function removesub() {
444: document.anno.action.value="del";
445: document.anno.submit();
446: }
447: </script>
448: ENDDOCUMENT
449:
450: if ($pickdatemode) {
451: # no big header in pickdate mode
452: $r->print(&Apache::loncommon::start_page("Pick a Date",$js,
453: {'only_body' => 1,}).
454: &dialscript().
455: '<font size="1">');
456: } else {
457: $r->print(&Apache::loncommon::start_page("Announcements and Calendar",
458: $js));
459: }
460: # does this user have privileges to post, etc?
461: my $allowed=0;
462: if ($env{'request.course.id'}) {
463: $allowed=&Apache::lonnet::allowed('srm',$env{'request.course.id'});
464: }
465: # does this user have privileges to post to servers?
466: my $serverpost=0;
467: if ($env{'request.role.domain'}) {
468: $serverpost=&Apache::lonnet::allowed('psa',
469: $env{'request.role.domain'});
470: } else {
471: $serverpost=&Apache::lonnet::allowed('psa','/');
472: }
473: # -------------------------------- BUT: do no fancy stuff when in pickdate mode
474: if ($pickdatemode) {
475: $serverpost=0;
476: $allowed=0;
477: }
478: # ------------------------------------------------------------ Process commands
479: if ($serverpost) {
480: if ($env{'form.serveraction'}) {
481: foreach my $key (keys(%env)) {
482: if ($key=~/^form\.postto\_(\w+)/) {
483: $r->print(
484: '<br />Posting '.$1.': '.&Apache::lonnet::postannounce
485: ($1,$env{'form.serverannnounce'}));
486: }
487: }
488: }
489: $r->print(<<SERVERANNOUNCE);
490: <form name="serveranno" method="post">
491: <h3>Post Server Announcements</h3>
492: Post announcements to the system login and roles screen<br />
493: <i>(leave blank to delete announcement)</i><br />
494: <textarea name="serverannnounce" cols="60" rows="5"></textarea><br />
495: Check machines:<br />
496: SERVERANNOUNCE
497: # list servers
498: foreach my $host (sort(keys(%Apache::lonnet::hostname))) {
499: if (&Apache::lonnet::allowed('psa',$Apache::lonnet::hostdom{$host})) {
500: $r->print ('<br /><label><input type="checkbox" name="postto_'.$host.'" /> '.
501: $host.' <tt>'.$Apache::lonnet::hostname{$host}.'</tt> '.
502: '</label><a href="http://'.$Apache::lonnet::hostname{$host}.
503: '/announcement.txt" target="annowin">current</a>');
504: }
505: }
506: $r->print(
507: '<br /><input type="submit" name="serveraction" value="Post"></form><hr />');
508: }
509: if ($allowed) {
510: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
511: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
512: # ----------------------------------------------------- Store new submitted one
513: if ($env{'form.action'} eq 'new') {
514: my $startdate =
515: &Apache::lonhtmlcommon::get_date_from_form('startdate');
516: my $enddate =
517: &Apache::lonhtmlcommon::get_date_from_form('enddate');
518: unless ($startdate=~/^\d+$/) { $startdate=time; }
519: unless ($enddate=~/^\d+$/) { $enddate=$startdate+1; }
520: if ($startdate>$enddate) {
521: my $buffer=$startdate;
522: $startdate=$enddate;
523: $enddate=$buffer;
524: }
525: &Apache::lonnet::put('calendar',{
526: $startdate.'_'.$enddate =>
527: $env{'form.msg'} },$coursedom,$coursenum);
528: if ($env{'form.rsspost'}) {
529: &Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements',
530: &mt('Event from [_1] to [_2]',
531: &Apache::lonlocal::locallocaltime($startdate),
532: &Apache::lonlocal::locallocaltime($enddate)),
533: $env{'form.msg'},'/adm/announcements','public');
534: }
535: }
536: # ---------------------------------------------------------------- Remove items
537: if ($env{'form.action'} eq 'del') {
538: my @delwhich=();
539: foreach my $key (keys(%env)) {
540: if ($key=~/^form\.remove\_(.+)$/) {
541: push(@delwhich,$1);
542: }
543: }
544: &Apache::lonnet::del('calendar',\@delwhich,$coursedom,$coursenum);
545: }
546: # -------------------------------------------------------- Form to post new one
547: my %tomorrowhash=%todayhash;
548: $tomorrowhash{'day'}++;
549: my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash);
550:
551: &editfield($r,$today,$tomorrow,'');
552: }
553: # ----------------------------------------------------- Summarize all calendars
554: my %allcal=&get_all_calendars();
555: # ------------------------------- Initialize table and forward backward buttons
556: my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year);
557: if ($pm<1) { ($pm,$py)=(12,$year-1); }
558: if ($fm>12){ ($fm,$fy)=(1,$year+1); }
559:
560: $r->print('<h1>'.('',&mt('January'),&mt('February'),&mt('March'),
561: &mt('April'),&mt('May'),
562: &mt('June'),&mt('July'),&mt('August'),
563: &mt('September'),&mt('October'),
564: &mt('November'),&mt('December'))[$month].' '.
565: $year.'</h1>');
566: # Reached the end of times, give up
567: if (($year<1970) || ($year>2037)) {
568: $r->print('<h3>No calendar available for this date.</h3>'.
569: '<a href="/adm/announcements?month='.$todayhash{'month'}.
570: '&year='.$todayhash{'year'}.'">Current Month</a>'.
571: &Apache::loncommon::end_page());
572: return OK;
573: }
574:
575: my $class = "LC_calendar";
576: if ($env{'form.pickdate'} eq 'yes') {
577: $class .= " LC_calendar_pickdate";
578: }
579: $r->print(
580: '<a href="/adm/announcements?month='.$pm.'&year='.$py.
581: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
582: '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
583: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
584: ' <a href="/adm/announcements?month='.$todayhash{'month'}.
585: '&year='.$todayhash{'year'}.
586: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a><p>'.
587: '<table class="'.$class.'" cols="7" rows="5"><tr>
588: <th>'.&mt('Sun').'</th>
589: <th>'.&mt('Mon').'</th>
590: <th>'.&mt('Tue').'</th>
591: <th>'.&mt('Wed').'</th>
592: <th>'.&mt('Thu').'</th>
593: <th>'.&mt('Fri').'</th>
594: <th>'.&mt('Sat').'</th></tr>');
595:
596: my $tk=&Apache::loncommon::maketime(%firstday);
597: my $outp;
598: my $nm;
599:
600: # ---------------------------------------------------------------- Actual table
601: $r->print('<tr>');
602: for (my $i=0;$i<$weekday;$i++) { $r->print(&emptycell); }
603: for (my $i=$weekday;$i<=6;$i++) {
604: ($tk,$nm,$outp)=&showday($tk,0,%allcal);
605: $r->print($outp);
606: }
607: $r->print('</tr>');
608:
609: for (my $k=0;$k<=4;$k++) {
610: $r->print('<tr>');
611: for (my $i=0;$i<=6;$i++) {
612: ($tk,$nm,$outp)=&showday($tk,0,%allcal);
613: if ($month!=$nm) { $outp=&emptycell; }
614: $r->print($outp);
615: }
616: $r->print('</tr>');
617: }
618: # ------------------------------------------------------------------- End table
619: $r->print('</table>');
620: # ----------------------------------------------------------------- Check marks
621: undef(%showedcheck);
622: # --------------------------------------------------------------- Remove button
623: if ($allowed) { $r->print('<input type="button" onClick="removesub()" value="Remove Checked Entries">'.
624: &Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').'</form>'); }
625: $r->print('<p>'.
626: '<a href="/adm/announcements?month='.$pm.'&year='.$py.
627: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
628: '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
629: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
630: ' <a href="/adm/announcements?month='.$todayhash{'month'}.
631: '&year='.$todayhash{'year'}.
632: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a></p>'.
633: ($pickdatemode?'</font>':'').&Apache::loncommon::end_page());
634: $r->print('<a href="/adm/announcements.ics">'.&mt('Download your Calendar as iCalendar File').'</a>');
635: return OK;
636: }
637:
638: 1;
639: __END__
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