Annotation of loncom/interface/lonannounce.pm, revision 1.60
1.1 www 1: # The LearningOnline Network
1.2 www 2: # Announce
1.1 www 3: #
1.60 ! albertel 4: # $Id: lonannounce.pm,v 1.59 2006/07/03 15:30:52 www 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: }
1.53 www 83: my $can_see_hidden = $env{'request.role.adv'};
1.54 albertel 84: my $navmap;# = Apache::lonnavmaps::navmap->new();
1.53 www 85: my %resourcedata=
86: &Apache::lonnet::dump('resourcedata',$coursedom,$coursenum);
87: foreach my $thiskey (sort keys %resourcedata) {
88: if ($resourcedata{$thiskey.'.type'}=~/^date/) {
89: my ($course,$middle,$part,$name)=
90: ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
1.56 albertel 91: my %data = ( 'section' => &mt('All Students'));
1.53 www 92: if ($middle=~/^\[(.*)\]\./) {
93: my $sec=$1;
94: # if we have a section don't show ones that aren't ours
95: if ($env{'request.course.sec'} &&
96: $env{'request.course.sec'} ne $sec) { next; }
97: # if a student without a section don't show any section ones
98: if (!$env{'request.role.adv'} &&
99: !$env{'request.course.sec'}) { next; }
1.56 albertel 100: $data{'section'}=&mt('Group/Section').': '.$1;
1.53 www 101: $middle=~s/^\[(.*)\]\.//;
102: }
103: $middle=~s/\.$//;
1.56 albertel 104: $data{'realm'}=&mt('All Resources');
1.53 www 105: if ($middle eq '___(all)') {
106: if (!$can_see_hidden && !$navmap) {
107: next;
108: }
109: } elsif ($middle=~/^(.+)\_\_\_\(all\)$/) {
110: my $map_url=$1;
111: if (!$can_see_hidden && !$navmap) {
112: next;
113: }
114: if (!$can_see_hidden) {
115: my $res = $navmap->getResourceByUrl($map_url);
116: if ($res && $res->randomout()) { next; }
1.26 www 117: }
1.56 albertel 118: $data{'realm'}=&mt('Folder/Map');
119: $data{'url'} = $map_url;
1.53 www 120: } elsif ($middle) {
121: if (!$can_see_hidden && !$navmap) {
122: next;
1.26 www 123: }
1.53 www 124: if (!$can_see_hidden) {
125: my $res = $navmap->getBySymb($middle);
126: if ($res && $res->randomout()) { next; }
127: }
1.56 albertel 128: $data{'realm'} = &mt('Resource');
129: $data{'symb'} = $middle;
1.53 www 130: }
1.56 albertel 131: $data{'datetype'} = $name;
1.53 www 132: if ($name eq 'duedate') {
1.56 albertel 133: $data{'datetype'} = &mt('Due');
1.28 www 134: # see if accidentally answerdate is before duedate
1.53 www 135: my $answerkey=$thiskey;
136: $answerkey=~s/duedate$/answerdate/;
137: if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) {
1.56 albertel 138: $data{'datetype'} = &mt('Due and Answer Available');
1.28 www 139: }
1.53 www 140: }
1.56 albertel 141: if ($name eq 'opendate'
142: || $name eq 'contentopen' ) {
143: $data{'datetype'}=&mt('Opening');
144: }
145: if ($name eq 'contentclose') {
146: $data{'datetype'}=&mt('Closing');
147: }
1.53 www 148: if ($name eq 'answerdate') {
1.28 www 149: # see if accidentally answerdate is before duedate
1.53 www 150: my $duekey=$thiskey;
151: $duekey=~s/answerdate$/duedate/;
152: if ($resourcedata{$duekey}>$resourcedata{$thiskey}) {
1.28 www 153: # forget it
1.53 www 154: next;
155: }
1.56 albertel 156: $data{'datetype'}=&mt('Answer Available');
1.53 www 157: }
158: $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'.
1.56 albertel 159: $resourcedata{$thiskey}}=\%data;
1.26 www 160: }
161: }
1.3 www 162: return %returnhash;
163: }
164:
165: sub emptycell {
1.49 albertel 166: return '<td class="LC_calendar_day_empty"> </td>';
1.3 www 167: }
168:
169: sub normalcell {
1.56 albertel 170: my ($day,$month,$year,$items_ref)=@_;
1.51 albertel 171: my $output;
1.56 albertel 172: my @items=&order($items_ref);
1.40 albertel 173: foreach my $item (@items) {
174: if ($item) {
1.56 albertel 175: my ($courseid,$start,$end,$msg)=@$item;
176: my $internalflag= (ref($msg)) ? 1 : 0;
177: $msg = &display_msg($msg);
1.34 albertel 178: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
1.32 www 179: '\n'.&Apache::lonlocal::locallocaltime($start);
1.26 www 180: if ($start!=$end) {
181: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
182: }
1.32 www 183: $fullmsg.=':\n'.$msg;
1.56 albertel 184: $fullmsg=~s/[\n\r]/\\n/gs;
185: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
186: $fullmsg=~s/&/\\&/g;
187: my $short_msg = substr($msg,0,20).((length($msg) > 20)?'...':'');
188: if (defined($output)) { $output.='<br />'; }
1.34 albertel 189: if ($courseid eq $env{'request.course.id'}) {
190: if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'}))
1.19 www 191: && (!$showedcheck{$start.'_'.$end})
1.34 albertel 192: && ($env{'form.pickdate'} ne 'yes')
1.26 www 193: && (!$internalflag)) {
1.5 www 194: $output.='<input type="checkbox" name="remove_'.$start.'_'.
195: $end.'">';
1.16 www 196: $showedcheck{$start.'_'.$end}=1;
1.5 www 197: }
198: }
199: $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
1.51 albertel 200: $short_msg.'</a>';
1.4 www 201: }
202: }
1.49 albertel 203: return '<td class="LC_calendar_day'.
1.12 www 204: ((($day eq $todayhash{'day'}) &&
205: ($month eq $todayhash{'month'}) &&
1.49 albertel 206: ($year eq $todayhash{'year'}))?'_current':'').
207: '" ><b>'.&picklink($day,$day,$month,$year).'</b><br />'.$output.'</td>';
1.3 www 208: }
209:
1.11 www 210: sub plaincell {
1.56 albertel 211: my ($items_ref)=@_;
1.51 albertel 212: my $output;
1.56 albertel 213: my @items=&order($items_ref);
1.40 albertel 214: foreach my $item (@items) {
1.56 albertel 215: if (ref($item)) {
216: my ($courseid,$start,$end,$msg)=@$item;
1.34 albertel 217: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
1.32 www 218: '\n'.&Apache::lonlocal::locallocaltime($start);
1.26 www 219: if ($start!=$end) {
220: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
221: }
1.56 albertel 222: $msg = &display_msg($msg);
1.32 www 223: $fullmsg.=':\n'.$msg;
224: $fullmsg=~s/[\n\r]/\\n/gs;
1.15 www 225: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
226: $fullmsg=~s/&/\\&/g;
1.51 albertel 227: my $short_msg = substr($msg,0,80).((length($msg) > 80)?'...':'');
228: if (defined($output)) { $output.='<br />'; }
1.11 www 229: $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
1.51 albertel 230: $short_msg.'</a>';
1.11 www 231: }
232: }
233: return $output;
234: }
235:
236: sub listcell {
1.56 albertel 237: my ($items_ref)=@_;
1.11 www 238: my $output='';
1.56 albertel 239: my @items=&order($items_ref);
1.40 albertel 240: foreach my $item (@items) {
1.56 albertel 241: if (ref($item)) {
242: my ($courseid,$start,$end,$msg)=@$item;
243: my $fullmsg=&Apache::lonlocal::locallocaltime($start);
1.26 www 244: if ($start!=$end) {
245: $fullmsg.=&mt(' to ').
246: &Apache::lonlocal::locallocaltime($end);
247: }
1.56 albertel 248: $fullmsg.=':<br /><b>'.&display_msg($msg).'</b>';
1.11 www 249: $output.='<li>'.$fullmsg.'</li>';
250: }
251: }
252: return $output;
253: }
254:
1.40 albertel 255: sub order {
1.56 albertel 256: my ($items)=@_;
257: return sort {
258: my ($astart,$aend)=$a->[1,2];
259: my ($bstart,$bend)=$b->[1,2];
1.40 albertel 260: if ($astart != $bstart) {
261: return $astart <=> $bstart;
262: }
263: return $aend <=> $bend;
1.56 albertel 264: } @$items;
1.40 albertel 265: }
266:
1.3 www 267: sub nextday {
268: my %th=@_;
269: $th{'day'}++;
270: return (&Apache::loncommon::maketime(%th),$th{'month'});
271: }
272:
1.56 albertel 273: sub display_msg {
274: my ($msg) = @_;
275:
276: # if it's not a ref, it's an instructor provided message
277: return $msg if (!ref($msg));
278:
279: my $output = $msg->{'datetype'}. ': '.$msg->{'realm'};
280: if (exists($msg->{'url'})) {
1.59 www 281: my $displayurl=&Apache::lonnet::gettitle($msg->{'url'});
282: if ($msg->{'url'}!~/\Q$displayurl\E$/) {
283: $output .= ' - '.$displayurl;
284: }
1.56 albertel 285: }
286: if (exists($msg->{'symb'})) {
1.59 www 287: my $displaysymb=&Apache::lonnet::gettitle($msg->{'symb'});
288: if ($msg->{'symb'}!~/\Q$displaysymb\E$/) {
289: $output .= ' - '.$displaysymb;
290: }
1.56 albertel 291: }
292: $output .= ' ('.$msg->{'section'}.') ';
293: return $output;
294: }
295:
1.3 www 296: sub showday {
1.11 www 297: my ($tk,$mode,%allcal)=@_;
1.3 www 298: my %th=&Apache::loncommon::timehash($tk);
299: my ($nextday,$nextmonth)=&nextday(%th);
1.56 albertel 300: my @outp;
1.27 www 301: if ($mode) {
302: my $oneday=24*3600;
303: $tk-=$oneday;
304: $nextday+=$oneday;
305: }
1.40 albertel 306: foreach my $item (keys(%allcal)) {
307: my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/);
1.39 albertel 308: if (($startdate<$nextday) && ($enddate>=$tk)) {
1.56 albertel 309: push(@outp,[$course,$startdate,$enddate,$allcal{$item}]);
1.3 www 310: }
311: }
1.11 www 312: unless ($mode) {
1.12 www 313: return ($nextday,$nextmonth,&normalcell(
1.56 albertel 314: $th{'day'},$th{'month'},$th{'year'},\@outp));
315: } elsif (@outp) {
1.11 www 316: if ($mode==1) {
1.56 albertel 317: return '<br />'.&plaincell(\@outp);
1.11 www 318: } else {
1.56 albertel 319: return '<ul>'.&listcell(\@outp).'</ul>';
1.11 www 320: }
321: } else {
322: return '';
323: }
1.3 www 324: }
1.1 www 325:
1.19 www 326: sub picklink {
327: my ($text,$day,$month,$year)=@_;
1.34 albertel 328: if ($env{'form.pickdate'} eq 'yes') {
1.19 www 329: return '<a href="javascript:dialin('.$day.','.$month.','.$year.')">'.
330: $text.'</a>';
331: } else {
332: return $text;
333: }
334: }
335:
336: sub dialscript {
337: return (<<ENDDIA);
338: <script language="Javascript">
339: function dialin(day,month,year) {
1.34 albertel 340: opener.document.$env{'form.formname'}.$env{'form.element'}\_year.value=year;
341: var slct=opener.document.$env{'form.formname'}.$env{'form.element'}\_month;
1.19 www 342: var i;
343: for (i=0;i<slct.length;i++) {
344: if (slct.options[i].value==month) { slct.selectedIndex=i; }
345: }
1.34 albertel 346: opener.document.$env{'form.formname'}.$env{'form.element'}\_day.value=day;
347: opener.$env{'form.element'}\_checkday();
1.19 www 348: self.close();
349: }
350: </script>
351: ENDDIA
352: }
1.52 www 353: # ----------------------------------------------------- Summarize all calendars
354: sub get_all_calendars {
355: my %allcal=();
356: foreach my $course (sort(&Apache::loncommon::findallcourses())) {
357: %allcal=(%allcal,&readcalendar($course));
358: }
359: return %allcal;
360: }
361:
362: sub output_ics_file {
363: my ($r)=@_;
364: # RFC 2445 wants CRLF
365: my $crlf="\015\012";
366: # Header
367: $r->print("BEGIN:VCALENDAR$crlf");
368: $r->print("VERSION:2.0$crlf");
369: $r->print("PRODID:-//LONCAPA//LONCAPA Calendar Output//EN$crlf");
370: my %allcal=&get_all_calendars();
371: foreach my $event (keys(%allcal)) {
1.53 www 372: my ($courseid,$startdate,$enddate)=($event=~/^(\w+)\@(\d+)\_(\d+)$/);
373: my $uid=$event;
374: $uid=~s/[\W\_]/-/gs;
375: $uid.='@loncapa';
1.56 albertel 376: my $summary=&display_msg($allcal{$event});
1.53 www 377: $summary=~s/\s+/ /gs;
378: $summary=$env{'course.'.$courseid.'.description'}.': '.$summary;
1.52 www 379: $r->print("BEGIN:VEVENT$crlf");
380: $r->print("DTSTART:".&Apache::loncommon::utc_string($startdate).$crlf);
381: $r->print("DTEND:".&Apache::loncommon::utc_string($enddate).$crlf);
1.53 www 382: $r->print("SUMMARY:$summary$crlf");
383: $r->print("UID:$uid$crlf");
1.52 www 384: $r->print("END:VEVENT$crlf");
385: }
386: # Footer
387: $r->print("END:VCALENDAR$crlf");
388: }
1.19 www 389:
1.1 www 390: sub handler {
391: my $r = shift;
1.52 www 392: if ($r->uri=~/\.(ics|ical)$/) {
393: &Apache::loncommon::content_type($r,'text/calendar');
394: &output_ics_file($r);
395: return OK;
396: }
1.21 www 397: &Apache::loncommon::content_type($r,'text/html');
1.1 www 398: $r->send_http_header;
399: return OK if $r->header_only;
400:
1.3 www 401: # ---------------------------------------------------------- Get time right now
402: my $today=time;
1.12 www 403: %todayhash=&Apache::loncommon::timehash($today);
1.16 www 404: # ----------------------------------------------------------------- Check marks
1.49 albertel 405: undef(%showedcheck);
1.3 www 406: # ---------------------------------------------------------- Get month and year
407: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.19 www 408: ['month','year','pickdate','formname','element']);
1.3 www 409: # --------------------------------------------------- Decide what month to show
410: my $year=$todayhash{'year'};
1.34 albertel 411: if ($env{'form.year'}) { $year=$env{'form.year'}; }
1.3 www 412: my $month=$todayhash{'month'};
1.34 albertel 413: if ($env{'form.month'}) { $month=$env{'form.month'}; }
1.18 www 414:
415: # ---------------------------------------------- See if we are in pickdate mode
1.34 albertel 416: my $pickdatemode=($env{'form.pickdate'} eq 'yes');
417: my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}.
418: '&element='.$env{'form.element'};
1.3 www 419: # --------------------------------------------- Find out first day of the month
420:
421: my %firstday=&Apache::loncommon::timehash(
422: &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month,
423: 'year' => $year, 'hours' => 0,
424: 'minutes' => 0, 'seconds' => 0,
1.30 www 425: 'dlsav' => -1 ));
1.3 www 426: my $weekday=$firstday{'weekday'};
427: # ------------------------------------------------------------ Print the screen
1.47 albertel 428: my $js = <<ENDDOCUMENT;
429: <script type="text/javascript">
1.3 www 430:
431: function trysubmit() {
432: document.anno.action.value="new";
433: document.anno.submit();
434: }
435:
436: function removesub() {
437: document.anno.action.value="del";
438: document.anno.submit();
439: }
440: </script>
1.1 www 441: ENDDOCUMENT
1.47 albertel 442:
1.18 www 443: if ($pickdatemode) {
444: # no big header in pickdate mode
1.47 albertel 445: $r->print(&Apache::loncommon::start_page("Pick a Date",$js,
446: {'only_body' => 1,}).
1.19 www 447: &dialscript().
1.18 www 448: '<font size="1">');
449: } else {
1.47 albertel 450: $r->print(&Apache::loncommon::start_page("Announcements and Calendar",
451: $js));
1.18 www 452: }
1.3 www 453: # does this user have privileges to post, etc?
454: my $allowed=0;
1.34 albertel 455: if ($env{'request.course.id'}) {
456: $allowed=&Apache::lonnet::allowed('srm',$env{'request.course.id'});
1.3 www 457: }
1.17 www 458: # does this user have privileges to post to servers?
459: my $serverpost=0;
1.34 albertel 460: if ($env{'request.role.domain'}) {
1.17 www 461: $serverpost=&Apache::lonnet::allowed('psa',
1.34 albertel 462: $env{'request.role.domain'});
1.17 www 463: } else {
464: $serverpost=&Apache::lonnet::allowed('psa','/');
465: }
1.18 www 466: # -------------------------------- BUT: do no fancy stuff when in pickdate mode
467: if ($pickdatemode) {
468: $serverpost=0;
469: $allowed=0;
470: }
1.17 www 471: # ------------------------------------------------------------ Process commands
472: if ($serverpost) {
1.34 albertel 473: if ($env{'form.serveraction'}) {
1.42 albertel 474: foreach my $key (keys(%env)) {
475: if ($key=~/^form\.postto\_(\w+)/) {
1.17 www 476: $r->print(
477: '<br />Posting '.$1.': '.&Apache::lonnet::postannounce
1.34 albertel 478: ($1,$env{'form.serverannnounce'}));
1.17 www 479: }
480: }
481: }
482: $r->print(<<SERVERANNOUNCE);
483: <form name="serveranno" method="post">
484: <h3>Post Server Announcements</h3>
485: Post announcements to the system login and roles screen<br />
486: <i>(leave blank to delete announcement)</i><br />
487: <textarea name="serverannnounce" cols="60" rows="5"></textarea><br />
488: Check machines:<br />
489: SERVERANNOUNCE
490: # list servers
1.42 albertel 491: foreach my $host (sort(keys(%Apache::lonnet::hostname))) {
492: if (&Apache::lonnet::allowed('psa',$Apache::lonnet::hostdom{$host})) {
1.60 ! albertel 493: $r->print ('<br /><label><input type="checkbox" name="postto_'.$host.'" /> '.
1.42 albertel 494: $host.' <tt>'.$Apache::lonnet::hostname{$host}.'</tt> '.
1.60 ! albertel 495: '</label><a href="http://'.$Apache::lonnet::hostname{$host}.
1.17 www 496: '/announcement.txt" target="annowin">current</a>');
497: }
498: }
499: $r->print(
500: '<br /><input type="submit" name="serveraction" value="Post"></form><hr />');
501: }
1.3 www 502: if ($allowed) {
1.34 albertel 503: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
504: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.3 www 505: # ----------------------------------------------------- Store new submitted one
1.34 albertel 506: if ($env{'form.action'} eq 'new') {
1.9 www 507: my $startdate =
508: &Apache::lonhtmlcommon::get_date_from_form('startdate');
509: my $enddate =
510: &Apache::lonhtmlcommon::get_date_from_form('enddate');
511: unless ($startdate=~/^\d+$/) { $startdate=time; }
512: unless ($enddate=~/^\d+$/) { $enddate=$startdate+1; }
513: if ($startdate>$enddate) {
514: my $buffer=$startdate;
515: $startdate=$enddate;
516: $enddate=$buffer;
517: }
1.3 www 518: &Apache::lonnet::put('calendar',{
1.9 www 519: $startdate.'_'.$enddate =>
1.34 albertel 520: $env{'form.msg'} },$coursedom,$coursenum);
1.36 www 521: if ($env{'form.rsspost'}) {
522: &Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements',
523: &mt('Event from [_1] to [_2]',
524: &Apache::lonlocal::locallocaltime($startdate),
525: &Apache::lonlocal::locallocaltime($enddate)),
526: $env{'form.msg'},'/adm/announcements','public');
527: }
1.3 www 528: }
529: # ---------------------------------------------------------------- Remove items
1.34 albertel 530: if ($env{'form.action'} eq 'del') {
1.3 www 531: my @delwhich=();
1.42 albertel 532: foreach my $key (keys(%env)) {
533: if ($key=~/^form\.remove\_(.+)$/) {
1.3 www 534: push(@delwhich,$1);
535: }
536: }
537: &Apache::lonnet::del('calendar',\@delwhich,$coursedom,$coursenum);
538: }
539: # -------------------------------------------------------- Form to post new one
540: my %tomorrowhash=%todayhash;
541: $tomorrowhash{'day'}++;
542: my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash);
543:
1.10 www 544: &editfield($r,$today,$tomorrow,'');
1.3 www 545: }
1.5 www 546: # ----------------------------------------------------- Summarize all calendars
1.52 www 547: my %allcal=&get_all_calendars();
1.5 www 548: # ------------------------------- Initialize table and forward backward buttons
1.3 www 549: my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year);
550: if ($pm<1) { ($pm,$py)=(12,$year-1); }
551: if ($fm>12){ ($fm,$fy)=(1,$year+1); }
1.14 www 552:
1.20 www 553: $r->print('<h1>'.('',&mt('January'),&mt('February'),&mt('March'),
554: &mt('April'),&mt('May'),
555: &mt('June'),&mt('July'),&mt('August'),
556: &mt('September'),&mt('October'),
557: &mt('November'),&mt('December'))[$month].' '.
558: $year.'</h1>');
1.13 www 559: # Reached the end of times, give up
560: if (($year<1970) || ($year>2037)) {
561: $r->print('<h3>No calendar available for this date.</h3>'.
562: '<a href="/adm/announcements?month='.$todayhash{'month'}.
1.47 albertel 563: '&year='.$todayhash{'year'}.'">Current Month</a>'.
564: &Apache::loncommon::end_page());
1.13 www 565: return OK;
566: }
1.49 albertel 567:
568: my $class = "LC_calendar";
569: if ($env{'form.pickdate'} eq 'yes') {
570: $class .= " LC_calendar_pickdate";
571: }
1.13 www 572: $r->print(
1.18 www 573: '<a href="/adm/announcements?month='.$pm.'&year='.$py.
1.20 www 574: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
1.18 www 575: '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
1.20 www 576: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
1.12 www 577: ' <a href="/adm/announcements?month='.$todayhash{'month'}.
1.18 www 578: '&year='.$todayhash{'year'}.
1.20 www 579: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a><p>'.
1.49 albertel 580: '<table class="'.$class.'" cols="7" rows="5"><tr>
581: <th>'.&mt('Sun').'</th>
582: <th>'.&mt('Mon').'</th>
583: <th>'.&mt('Tue').'</th>
584: <th>'.&mt('Wed').'</th>
585: <th>'.&mt('Thu').'</th>
586: <th>'.&mt('Fri').'</th>
587: <th>'.&mt('Sat').'</th></tr>');
1.3 www 588:
589: my $tk=&Apache::loncommon::maketime(%firstday);
590: my $outp;
591: my $nm;
592:
593: # ---------------------------------------------------------------- Actual table
594: $r->print('<tr>');
595: for (my $i=0;$i<$weekday;$i++) { $r->print(&emptycell); }
596: for (my $i=$weekday;$i<=6;$i++) {
1.11 www 597: ($tk,$nm,$outp)=&showday($tk,0,%allcal);
1.3 www 598: $r->print($outp);
599: }
600: $r->print('</tr>');
601:
1.23 www 602: for (my $k=0;$k<=4;$k++) {
1.3 www 603: $r->print('<tr>');
604: for (my $i=0;$i<=6;$i++) {
1.11 www 605: ($tk,$nm,$outp)=&showday($tk,0,%allcal);
1.3 www 606: if ($month!=$nm) { $outp=&emptycell; }
607: $r->print($outp);
608: }
609: $r->print('</tr>');
610: }
611: # ------------------------------------------------------------------- End table
1.7 matthew 612: $r->print('</table>');
1.16 www 613: # ----------------------------------------------------------------- Check marks
1.49 albertel 614: undef(%showedcheck);
1.16 www 615: # --------------------------------------------------------------- Remove button
1.24 www 616: if ($allowed) { $r->print('<input type="button" onClick="removesub()" value="Remove Checked Entries">'.
617: &Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').'</form>'); }
1.7 matthew 618: $r->print('<p>'.
1.18 www 619: '<a href="/adm/announcements?month='.$pm.'&year='.$py.
1.20 www 620: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
1.18 www 621: '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
1.20 www 622: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
1.12 www 623: ' <a href="/adm/announcements?month='.$todayhash{'month'}.
1.18 www 624: '&year='.$todayhash{'year'}.
1.20 www 625: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a></p>'.
1.47 albertel 626: ($pickdatemode?'</font>':'').&Apache::loncommon::end_page());
1.53 www 627: $r->print('<a href="/adm/announcements.ics">'.&mt('Download your Calendar as iCalendar File').'</a>');
1.1 www 628: return OK;
629: }
630:
631: 1;
632: __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