Annotation of loncom/interface/lonannounce.pm, revision 1.57
1.1 www 1: # The LearningOnline Network
1.2 www 2: # Announce
1.1 www 3: #
1.57 ! albertel 4: # $Id: lonannounce.pm,v 1.56 2006/06/29 15:23:59 albertel Exp $
1.1 www 5: #
1.3 www 6: # Copyright Michigan State University Board of Trustees
1.1 www 7: #
1.3 www 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
1.1 www 9: #
1.3 www 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.
1.1 www 14: #
1.3 www 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:
1.2 www 29: package Apache::lonannounce;
1.1 www 30:
31: use strict;
32: use Apache::Constants qw(:common);
1.3 www 33: use Apache::loncommon;
1.8 matthew 34: use Apache::lonhtmlcommon();
1.20 www 35: use Apache::lonlocal;
1.43 albertel 36: use Apache::lonnavmaps();
1.36 www 37: use Apache::lonrss();
1.34 albertel 38: use Apache::lonnet;
1.15 www 39: use HTML::Entities();
1.3 www 40:
1.12 www 41: my %todayhash;
1.16 www 42: my %showedcheck;
1.12 www 43:
1.10 www 44: sub editfield {
45: my ($r,$start,$end,$text)=@_;
46: # Deal with date forms
47: my $startdateform = &Apache::lonhtmlcommon::date_setter('anno',
48: 'startdate',
49: $start);
50: my $enddateform = &Apache::lonhtmlcommon::date_setter('anno',
51: 'enddate',
52: $end);
1.55 albertel 53: my $help=&Apache::loncommon::help_open_menu('Calendar Add Announcement','Calendar_Add_Announcement',274,'Communication Tools');
1.36 www 54: my %lt=&Apache::lonlocal::texthash('post' => 'Post Announcement',
55: 'start' => 'Starting date',
56: 'end' => 'Ending date',
1.37 www 57: 'incrss' => 'Include in course RSS newsfeed');
1.36 www 58:
1.10 www 59: $r->print(<<ENDFORM);
1.25 www 60: $help
1.10 www 61: <form name="anno" method="post">
1.36 www 62: <input type="hidden" value='' name="action" />
63: <table><tr><td>$lt{'start'}:</td><td>$startdateform</td></tr>
64: <tr><td>$lt{'end'}:</td><td>$enddateform</td></tr></table>
1.10 www 65: <textarea name="msg" rows="4" cols="60">$text</textarea>
1.36 www 66: <br />
1.46 albertel 67: <label><input type="checkbox" name="rsspost" /> $lt{'incrss'}</label>
1.36 www 68: <br /><input type="button" onClick="trysubmit()" value="$lt{'post'}" /><hr />
1.10 www 69: ENDFORM
70: }
71:
1.3 www 72: sub readcalendar {
73: my $courseid=shift;
1.34 albertel 74: my $coursenum=$env{'course.'.$courseid.'.num'};
75: my $coursedom=$env{'course.'.$courseid.'.domain'};
1.3 www 76: my %thiscal=&Apache::lonnet::dump('calendar',$coursedom,$coursenum);
77: my %returnhash=();
1.42 albertel 78: foreach my $item (keys(%thiscal)) {
79: unless (($item=~/^error\:/) || ($thiscal{$item}=~/^error\:/)) {
80: $returnhash{$courseid.'@'.$item}=$thiscal{$item};
1.3 www 81: }
82: }
1.43 albertel 83:
1.53 www 84: my $can_see_hidden = $env{'request.role.adv'};
1.54 albertel 85: my $navmap;# = Apache::lonnavmaps::navmap->new();
1.53 www 86: my %resourcedata=
87: &Apache::lonnet::dump('resourcedata',$coursedom,$coursenum);
88: foreach my $thiskey (sort keys %resourcedata) {
89: if ($resourcedata{$thiskey.'.type'}=~/^date/) {
90: my ($course,$middle,$part,$name)=
91: ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
1.56 albertel 92: my %data = ( 'section' => &mt('All Students'));
1.53 www 93: if ($middle=~/^\[(.*)\]\./) {
94: my $sec=$1;
95: # if we have a section don't show ones that aren't ours
96: if ($env{'request.course.sec'} &&
97: $env{'request.course.sec'} ne $sec) { next; }
98: # if a student without a section don't show any section ones
99: if (!$env{'request.role.adv'} &&
100: !$env{'request.course.sec'}) { next; }
1.56 albertel 101: $data{'section'}=&mt('Group/Section').': '.$1;
1.53 www 102: $middle=~s/^\[(.*)\]\.//;
103: }
104: $middle=~s/\.$//;
1.56 albertel 105: $data{'realm'}=&mt('All Resources');
1.53 www 106: if ($middle eq '___(all)') {
107: if (!$can_see_hidden && !$navmap) {
108: next;
109: }
110: } elsif ($middle=~/^(.+)\_\_\_\(all\)$/) {
111: my $map_url=$1;
112: if (!$can_see_hidden && !$navmap) {
113: next;
114: }
115: if (!$can_see_hidden) {
116: my $res = $navmap->getResourceByUrl($map_url);
117: if ($res && $res->randomout()) { next; }
1.26 www 118: }
1.56 albertel 119: $data{'realm'}=&mt('Folder/Map');
120: $data{'url'} = $map_url;
1.53 www 121: } elsif ($middle) {
122: if (!$can_see_hidden && !$navmap) {
123: next;
1.26 www 124: }
1.53 www 125: if (!$can_see_hidden) {
126: my $res = $navmap->getBySymb($middle);
127: if ($res && $res->randomout()) { next; }
128: }
1.56 albertel 129: $data{'realm'} = &mt('Resource');
130: $data{'symb'} = $middle;
1.53 www 131: }
1.56 albertel 132: $data{'datetype'} = $name;
1.53 www 133: if ($name eq 'duedate') {
1.56 albertel 134: $data{'datetype'} = &mt('Due');
1.28 www 135: # see if accidentally answerdate is before duedate
1.53 www 136: my $answerkey=$thiskey;
137: $answerkey=~s/duedate$/answerdate/;
138: if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) {
1.56 albertel 139: $data{'datetype'} = &mt('Due and Answer Available');
1.28 www 140: }
1.53 www 141: }
1.56 albertel 142: if ($name eq 'opendate'
143: || $name eq 'contentopen' ) {
144: $data{'datetype'}=&mt('Opening');
145: }
146: if ($name eq 'contentclose') {
147: $data{'datetype'}=&mt('Closing');
148: }
1.53 www 149: if ($name eq 'answerdate') {
1.28 www 150: # see if accidentally answerdate is before duedate
1.53 www 151: my $duekey=$thiskey;
152: $duekey=~s/answerdate$/duedate/;
153: if ($resourcedata{$duekey}>$resourcedata{$thiskey}) {
1.28 www 154: # forget it
1.53 www 155: next;
156: }
1.56 albertel 157: $data{'datetype'}=&mt('Answer Available');
1.53 www 158: }
159: $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'.
1.56 albertel 160: $resourcedata{$thiskey}}=\%data;
1.26 www 161: }
162: }
1.3 www 163: return %returnhash;
164: }
165:
166: sub emptycell {
1.49 albertel 167: return '<td class="LC_calendar_day_empty"> </td>';
1.3 www 168: }
169:
170: sub normalcell {
1.56 albertel 171: my ($day,$month,$year,$items_ref)=@_;
1.51 albertel 172: my $output;
1.56 albertel 173: my @items=&order($items_ref);
1.40 albertel 174: foreach my $item (@items) {
175: if ($item) {
1.56 albertel 176: my ($courseid,$start,$end,$msg)=@$item;
177: my $internalflag= (ref($msg)) ? 1 : 0;
178: $msg = &display_msg($msg);
1.34 albertel 179: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
1.32 www 180: '\n'.&Apache::lonlocal::locallocaltime($start);
1.26 www 181: if ($start!=$end) {
182: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
183: }
1.32 www 184: $fullmsg.=':\n'.$msg;
1.56 albertel 185: $fullmsg=~s/[\n\r]/\\n/gs;
186: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
187: $fullmsg=~s/&/\\&/g;
188: my $short_msg = substr($msg,0,20).((length($msg) > 20)?'...':'');
189: if (defined($output)) { $output.='<br />'; }
1.34 albertel 190: if ($courseid eq $env{'request.course.id'}) {
191: if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'}))
1.19 www 192: && (!$showedcheck{$start.'_'.$end})
1.34 albertel 193: && ($env{'form.pickdate'} ne 'yes')
1.26 www 194: && (!$internalflag)) {
1.5 www 195: $output.='<input type="checkbox" name="remove_'.$start.'_'.
196: $end.'">';
1.16 www 197: $showedcheck{$start.'_'.$end}=1;
1.5 www 198: }
199: }
200: $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
1.51 albertel 201: $short_msg.'</a>';
1.4 www 202: }
203: }
1.49 albertel 204: return '<td class="LC_calendar_day'.
1.12 www 205: ((($day eq $todayhash{'day'}) &&
206: ($month eq $todayhash{'month'}) &&
1.49 albertel 207: ($year eq $todayhash{'year'}))?'_current':'').
208: '" ><b>'.&picklink($day,$day,$month,$year).'</b><br />'.$output.'</td>';
1.3 www 209: }
210:
1.11 www 211: sub plaincell {
1.56 albertel 212: my ($items_ref)=@_;
1.51 albertel 213: my $output;
1.56 albertel 214: my @items=&order($items_ref);
1.40 albertel 215: foreach my $item (@items) {
1.56 albertel 216: if (ref($item)) {
217: my ($courseid,$start,$end,$msg)=@$item;
1.34 albertel 218: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
1.32 www 219: '\n'.&Apache::lonlocal::locallocaltime($start);
1.26 www 220: if ($start!=$end) {
221: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
222: }
1.56 albertel 223: $msg = &display_msg($msg);
1.32 www 224: $fullmsg.=':\n'.$msg;
225: $fullmsg=~s/[\n\r]/\\n/gs;
1.15 www 226: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
227: $fullmsg=~s/&/\\&/g;
1.51 albertel 228: my $short_msg = substr($msg,0,80).((length($msg) > 80)?'...':'');
229: if (defined($output)) { $output.='<br />'; }
1.11 www 230: $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
1.51 albertel 231: $short_msg.'</a>';
1.11 www 232: }
233: }
234: return $output;
235: }
236:
237: sub listcell {
1.56 albertel 238: my ($items_ref)=@_;
1.11 www 239: my $output='';
1.56 albertel 240: my @items=&order($items_ref);
1.40 albertel 241: foreach my $item (@items) {
1.56 albertel 242: if (ref($item)) {
243: my ($courseid,$start,$end,$msg)=@$item;
244: my $fullmsg=&Apache::lonlocal::locallocaltime($start);
1.26 www 245: if ($start!=$end) {
246: $fullmsg.=&mt(' to ').
247: &Apache::lonlocal::locallocaltime($end);
248: }
1.56 albertel 249: $fullmsg.=':<br /><b>'.&display_msg($msg).'</b>';
1.11 www 250: $output.='<li>'.$fullmsg.'</li>';
251: }
252: }
253: return $output;
254: }
255:
1.40 albertel 256: sub order {
1.56 albertel 257: my ($items)=@_;
258: return sort {
259: my ($astart,$aend)=$a->[1,2];
260: my ($bstart,$bend)=$b->[1,2];
1.40 albertel 261: if ($astart != $bstart) {
262: return $astart <=> $bstart;
263: }
264: return $aend <=> $bend;
1.56 albertel 265: } @$items;
1.40 albertel 266: }
267:
1.3 www 268: sub nextday {
269: my %th=@_;
270: $th{'day'}++;
271: return (&Apache::loncommon::maketime(%th),$th{'month'});
272: }
273:
1.56 albertel 274: sub display_msg {
275: my ($msg) = @_;
276:
277: # if it's not a ref, it's an instructor provided message
278: return $msg if (!ref($msg));
279:
280: my $output = $msg->{'datetype'}. ': '.$msg->{'realm'};
281: if (exists($msg->{'url'})) {
282: $output .= ': '.&Apache::lonnet::gettitle($msg->{'url'});
283: }
284: if (exists($msg->{'symb'})) {
285: $output .= ': '.&Apache::lonnet::gettitle($msg->{'symb'});
286: }
287: $output .= ' ('.$msg->{'section'}.') ';
288: return $output;
289: }
290:
1.3 www 291: sub showday {
1.11 www 292: my ($tk,$mode,%allcal)=@_;
1.3 www 293: my %th=&Apache::loncommon::timehash($tk);
294: my ($nextday,$nextmonth)=&nextday(%th);
1.56 albertel 295: my @outp;
1.27 www 296: if ($mode) {
297: my $oneday=24*3600;
298: $tk-=$oneday;
299: $nextday+=$oneday;
300: }
1.40 albertel 301: foreach my $item (keys(%allcal)) {
302: my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/);
1.39 albertel 303: if (($startdate<$nextday) && ($enddate>=$tk)) {
1.56 albertel 304: push(@outp,[$course,$startdate,$enddate,$allcal{$item}]);
1.3 www 305: }
306: }
1.11 www 307: unless ($mode) {
1.12 www 308: return ($nextday,$nextmonth,&normalcell(
1.56 albertel 309: $th{'day'},$th{'month'},$th{'year'},\@outp));
310: } elsif (@outp) {
1.11 www 311: if ($mode==1) {
1.56 albertel 312: return '<br />'.&plaincell(\@outp);
1.11 www 313: } else {
1.56 albertel 314: return '<ul>'.&listcell(\@outp).'</ul>';
1.11 www 315: }
316: } else {
317: return '';
318: }
1.3 www 319: }
1.1 www 320:
1.19 www 321: sub picklink {
322: my ($text,$day,$month,$year)=@_;
1.34 albertel 323: if ($env{'form.pickdate'} eq 'yes') {
1.19 www 324: return '<a href="javascript:dialin('.$day.','.$month.','.$year.')">'.
325: $text.'</a>';
326: } else {
327: return $text;
328: }
329: }
330:
331: sub dialscript {
332: return (<<ENDDIA);
333: <script language="Javascript">
334: function dialin(day,month,year) {
1.34 albertel 335: opener.document.$env{'form.formname'}.$env{'form.element'}\_year.value=year;
336: var slct=opener.document.$env{'form.formname'}.$env{'form.element'}\_month;
1.19 www 337: var i;
338: for (i=0;i<slct.length;i++) {
339: if (slct.options[i].value==month) { slct.selectedIndex=i; }
340: }
1.34 albertel 341: opener.document.$env{'form.formname'}.$env{'form.element'}\_day.value=day;
342: opener.$env{'form.element'}\_checkday();
1.19 www 343: self.close();
344: }
345: </script>
346: ENDDIA
347: }
1.52 www 348: # ----------------------------------------------------- Summarize all calendars
349: sub get_all_calendars {
350: my %allcal=();
351: foreach my $course (sort(&Apache::loncommon::findallcourses())) {
352: %allcal=(%allcal,&readcalendar($course));
353: }
354: return %allcal;
355: }
356:
357: sub output_ics_file {
358: my ($r)=@_;
359: # RFC 2445 wants CRLF
360: my $crlf="\015\012";
361: # Header
362: $r->print("BEGIN:VCALENDAR$crlf");
363: $r->print("VERSION:2.0$crlf");
364: $r->print("PRODID:-//LONCAPA//LONCAPA Calendar Output//EN$crlf");
365: my %allcal=&get_all_calendars();
366: foreach my $event (keys(%allcal)) {
1.53 www 367: my ($courseid,$startdate,$enddate)=($event=~/^(\w+)\@(\d+)\_(\d+)$/);
368: my $uid=$event;
369: $uid=~s/[\W\_]/-/gs;
370: $uid.='@loncapa';
1.56 albertel 371: my $summary=&display_msg($allcal{$event});
1.53 www 372: $summary=~s/\s+/ /gs;
373: $summary=$env{'course.'.$courseid.'.description'}.': '.$summary;
1.52 www 374: $r->print("BEGIN:VEVENT$crlf");
375: $r->print("DTSTART:".&Apache::loncommon::utc_string($startdate).$crlf);
376: $r->print("DTEND:".&Apache::loncommon::utc_string($enddate).$crlf);
1.53 www 377: $r->print("SUMMARY:$summary$crlf");
378: $r->print("UID:$uid$crlf");
1.52 www 379: $r->print("END:VEVENT$crlf");
380: }
381: # Footer
382: $r->print("END:VCALENDAR$crlf");
383: }
1.19 www 384:
1.1 www 385: sub handler {
386: my $r = shift;
1.52 www 387: if ($r->uri=~/\.(ics|ical)$/) {
388: &Apache::loncommon::content_type($r,'text/calendar');
389: &output_ics_file($r);
390: return OK;
391: }
1.21 www 392: &Apache::loncommon::content_type($r,'text/html');
1.1 www 393: $r->send_http_header;
394: return OK if $r->header_only;
395:
1.3 www 396: # ---------------------------------------------------------- Get time right now
397: my $today=time;
1.12 www 398: %todayhash=&Apache::loncommon::timehash($today);
1.16 www 399: # ----------------------------------------------------------------- Check marks
1.49 albertel 400: undef(%showedcheck);
1.3 www 401: # ---------------------------------------------------------- Get month and year
402: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.19 www 403: ['month','year','pickdate','formname','element']);
1.3 www 404: # --------------------------------------------------- Decide what month to show
405: my $year=$todayhash{'year'};
1.34 albertel 406: if ($env{'form.year'}) { $year=$env{'form.year'}; }
1.3 www 407: my $month=$todayhash{'month'};
1.34 albertel 408: if ($env{'form.month'}) { $month=$env{'form.month'}; }
1.18 www 409:
410: # ---------------------------------------------- See if we are in pickdate mode
1.34 albertel 411: my $pickdatemode=($env{'form.pickdate'} eq 'yes');
412: my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}.
413: '&element='.$env{'form.element'};
1.3 www 414: # --------------------------------------------- Find out first day of the month
415:
416: my %firstday=&Apache::loncommon::timehash(
417: &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month,
418: 'year' => $year, 'hours' => 0,
419: 'minutes' => 0, 'seconds' => 0,
1.30 www 420: 'dlsav' => -1 ));
1.3 www 421: my $weekday=$firstday{'weekday'};
422: # ------------------------------------------------------------ Print the screen
1.47 albertel 423: my $js = <<ENDDOCUMENT;
424: <script type="text/javascript">
1.3 www 425:
426: function trysubmit() {
427: document.anno.action.value="new";
428: document.anno.submit();
429: }
430:
431: function removesub() {
432: document.anno.action.value="del";
433: document.anno.submit();
434: }
435: </script>
1.1 www 436: ENDDOCUMENT
1.47 albertel 437:
1.18 www 438: if ($pickdatemode) {
439: # no big header in pickdate mode
1.47 albertel 440: $r->print(&Apache::loncommon::start_page("Pick a Date",$js,
441: {'only_body' => 1,}).
1.19 www 442: &dialscript().
1.18 www 443: '<font size="1">');
444: } else {
1.47 albertel 445: $r->print(&Apache::loncommon::start_page("Announcements and Calendar",
446: $js));
1.18 www 447: }
1.3 www 448: # does this user have privileges to post, etc?
449: my $allowed=0;
1.34 albertel 450: if ($env{'request.course.id'}) {
451: $allowed=&Apache::lonnet::allowed('srm',$env{'request.course.id'});
1.3 www 452: }
1.17 www 453: # does this user have privileges to post to servers?
454: my $serverpost=0;
1.34 albertel 455: if ($env{'request.role.domain'}) {
1.17 www 456: $serverpost=&Apache::lonnet::allowed('psa',
1.34 albertel 457: $env{'request.role.domain'});
1.17 www 458: } else {
459: $serverpost=&Apache::lonnet::allowed('psa','/');
460: }
1.18 www 461: # -------------------------------- BUT: do no fancy stuff when in pickdate mode
462: if ($pickdatemode) {
463: $serverpost=0;
464: $allowed=0;
465: }
1.17 www 466: # ------------------------------------------------------------ Process commands
467: if ($serverpost) {
1.34 albertel 468: if ($env{'form.serveraction'}) {
1.42 albertel 469: foreach my $key (keys(%env)) {
470: if ($key=~/^form\.postto\_(\w+)/) {
1.17 www 471: $r->print(
472: '<br />Posting '.$1.': '.&Apache::lonnet::postannounce
1.34 albertel 473: ($1,$env{'form.serverannnounce'}));
1.17 www 474: }
475: }
476: }
477: $r->print(<<SERVERANNOUNCE);
478: <form name="serveranno" method="post">
479: <h3>Post Server Announcements</h3>
480: Post announcements to the system login and roles screen<br />
481: <i>(leave blank to delete announcement)</i><br />
482: <textarea name="serverannnounce" cols="60" rows="5"></textarea><br />
483: Check machines:<br />
484: SERVERANNOUNCE
485: # list servers
1.42 albertel 486: foreach my $host (sort(keys(%Apache::lonnet::hostname))) {
487: if (&Apache::lonnet::allowed('psa',$Apache::lonnet::hostdom{$host})) {
488: $r->print ('<br /><input type="checkbox" name="postto_'.$host.'" /> '.
489: $host.' <tt>'.$Apache::lonnet::hostname{$host}.'</tt> '.
490: '<a href="http://'.$Apache::lonnet::hostname{$host}.
1.17 www 491: '/announcement.txt" target="annowin">current</a>');
492: }
493: }
494: $r->print(
495: '<br /><input type="submit" name="serveraction" value="Post"></form><hr />');
496: }
1.3 www 497: if ($allowed) {
1.34 albertel 498: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
499: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.3 www 500: # ----------------------------------------------------- Store new submitted one
1.34 albertel 501: if ($env{'form.action'} eq 'new') {
1.9 www 502: my $startdate =
503: &Apache::lonhtmlcommon::get_date_from_form('startdate');
504: my $enddate =
505: &Apache::lonhtmlcommon::get_date_from_form('enddate');
506: unless ($startdate=~/^\d+$/) { $startdate=time; }
507: unless ($enddate=~/^\d+$/) { $enddate=$startdate+1; }
508: if ($startdate>$enddate) {
509: my $buffer=$startdate;
510: $startdate=$enddate;
511: $enddate=$buffer;
512: }
1.3 www 513: &Apache::lonnet::put('calendar',{
1.9 www 514: $startdate.'_'.$enddate =>
1.34 albertel 515: $env{'form.msg'} },$coursedom,$coursenum);
1.36 www 516: if ($env{'form.rsspost'}) {
517: &Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements',
518: &mt('Event from [_1] to [_2]',
519: &Apache::lonlocal::locallocaltime($startdate),
520: &Apache::lonlocal::locallocaltime($enddate)),
521: $env{'form.msg'},'/adm/announcements','public');
522: }
1.3 www 523: }
524: # ---------------------------------------------------------------- Remove items
1.34 albertel 525: if ($env{'form.action'} eq 'del') {
1.3 www 526: my @delwhich=();
1.42 albertel 527: foreach my $key (keys(%env)) {
528: if ($key=~/^form\.remove\_(.+)$/) {
1.3 www 529: push(@delwhich,$1);
530: }
531: }
532: &Apache::lonnet::del('calendar',\@delwhich,$coursedom,$coursenum);
533: }
534: # -------------------------------------------------------- Form to post new one
535: my %tomorrowhash=%todayhash;
536: $tomorrowhash{'day'}++;
537: my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash);
538:
1.10 www 539: &editfield($r,$today,$tomorrow,'');
1.3 www 540: }
1.5 www 541: # ----------------------------------------------------- Summarize all calendars
1.52 www 542: my %allcal=&get_all_calendars();
1.5 www 543: # ------------------------------- Initialize table and forward backward buttons
1.3 www 544: my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year);
545: if ($pm<1) { ($pm,$py)=(12,$year-1); }
546: if ($fm>12){ ($fm,$fy)=(1,$year+1); }
1.14 www 547:
1.20 www 548: $r->print('<h1>'.('',&mt('January'),&mt('February'),&mt('March'),
549: &mt('April'),&mt('May'),
550: &mt('June'),&mt('July'),&mt('August'),
551: &mt('September'),&mt('October'),
552: &mt('November'),&mt('December'))[$month].' '.
553: $year.'</h1>');
1.13 www 554: # Reached the end of times, give up
555: if (($year<1970) || ($year>2037)) {
556: $r->print('<h3>No calendar available for this date.</h3>'.
557: '<a href="/adm/announcements?month='.$todayhash{'month'}.
1.47 albertel 558: '&year='.$todayhash{'year'}.'">Current Month</a>'.
559: &Apache::loncommon::end_page());
1.13 www 560: return OK;
561: }
1.49 albertel 562:
563: my $class = "LC_calendar";
564: if ($env{'form.pickdate'} eq 'yes') {
565: $class .= " LC_calendar_pickdate";
566: }
1.13 www 567: $r->print(
1.18 www 568: '<a href="/adm/announcements?month='.$pm.'&year='.$py.
1.20 www 569: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
1.18 www 570: '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
1.20 www 571: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
1.12 www 572: ' <a href="/adm/announcements?month='.$todayhash{'month'}.
1.18 www 573: '&year='.$todayhash{'year'}.
1.20 www 574: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a><p>'.
1.49 albertel 575: '<table class="'.$class.'" cols="7" rows="5"><tr>
576: <th>'.&mt('Sun').'</th>
577: <th>'.&mt('Mon').'</th>
578: <th>'.&mt('Tue').'</th>
579: <th>'.&mt('Wed').'</th>
580: <th>'.&mt('Thu').'</th>
581: <th>'.&mt('Fri').'</th>
582: <th>'.&mt('Sat').'</th></tr>');
1.3 www 583:
584: my $tk=&Apache::loncommon::maketime(%firstday);
585: my $outp;
586: my $nm;
587:
588: # ---------------------------------------------------------------- Actual table
589: $r->print('<tr>');
590: for (my $i=0;$i<$weekday;$i++) { $r->print(&emptycell); }
591: for (my $i=$weekday;$i<=6;$i++) {
1.11 www 592: ($tk,$nm,$outp)=&showday($tk,0,%allcal);
1.3 www 593: $r->print($outp);
594: }
595: $r->print('</tr>');
596:
1.23 www 597: for (my $k=0;$k<=4;$k++) {
1.3 www 598: $r->print('<tr>');
599: for (my $i=0;$i<=6;$i++) {
1.11 www 600: ($tk,$nm,$outp)=&showday($tk,0,%allcal);
1.3 www 601: if ($month!=$nm) { $outp=&emptycell; }
602: $r->print($outp);
603: }
604: $r->print('</tr>');
605: }
606: # ------------------------------------------------------------------- End table
1.7 matthew 607: $r->print('</table>');
1.16 www 608: # ----------------------------------------------------------------- Check marks
1.49 albertel 609: undef(%showedcheck);
1.16 www 610: # --------------------------------------------------------------- Remove button
1.24 www 611: if ($allowed) { $r->print('<input type="button" onClick="removesub()" value="Remove Checked Entries">'.
612: &Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').'</form>'); }
1.7 matthew 613: $r->print('<p>'.
1.18 www 614: '<a href="/adm/announcements?month='.$pm.'&year='.$py.
1.20 www 615: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
1.18 www 616: '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
1.20 www 617: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
1.12 www 618: ' <a href="/adm/announcements?month='.$todayhash{'month'}.
1.18 www 619: '&year='.$todayhash{'year'}.
1.20 www 620: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a></p>'.
1.47 albertel 621: ($pickdatemode?'</font>':'').&Apache::loncommon::end_page());
1.53 www 622: $r->print('<a href="/adm/announcements.ics">'.&mt('Download your Calendar as iCalendar File').'</a>');
1.1 www 623: return OK;
624: }
625:
626: 1;
627: __END__
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