loncom/interface/lonannounce.pm - view

File: [LON-CAPA] / loncom / interface / lonannounce.pm
Revision 1.52: download - view: text, annotated - select for diffs
Fri May 12 02:17:50 2006 UTC (18 years, 1 month ago) by www
Branches: MAIN
CVS tags: HEAD

Saving my work on iCalendar files.

Still left to do:

* time format wrong: 200656 instead of 20060506
* Calendar does not seem to collect all data from all courses
* remove "INTERNAL:"
* put in course description

1: # The LearningOnline Network 2: # Announce 3: # 4: # $Id: lonannounce.pm,v 1.52 2006/05/12 02:17:50 www 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: 41: my %todayhash; 42: my %showedcheck; 43: 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); 53: my $help=&Apache::loncommon::help_open_menu('','Calendar Add Announcement','Calendar_Add_Announcement','',274,'Communication Tools'); 54: my %lt=&Apache::lonlocal::texthash('post' => 'Post Announcement', 55: 'start' => 'Starting date', 56: 'end' => 'Ending date', 57: 'incrss' => 'Include in course RSS newsfeed'); 58: 59: $r->print(<<ENDFORM); 60: $help 61: <form name="anno" method="post"> 62: <input type="hidden" value='' name="action" /> 63: <table><tr><td>$lt{'start'}:</td><td>$startdateform</td></tr> 64: <tr><td>$lt{'end'}:</td><td>$enddateform</td></tr></table> 65: <textarea name="msg" rows="4" cols="60">$text</textarea> 66: <br /> 67: <label><input type="checkbox" name="rsspost" /> $lt{'incrss'}</label> 68: <br /><input type="button" onClick="trysubmit()" value="$lt{'post'}" /><hr /> 69: ENDFORM 70: } 71: 72: sub readcalendar { 73: my $courseid=shift; 74: my $coursenum=$env{'course.'.$courseid.'.num'}; 75: my $coursedom=$env{'course.'.$courseid.'.domain'}; 76: my %thiscal=&Apache::lonnet::dump('calendar',$coursedom,$coursenum); 77: my %returnhash=(); 78: foreach my $item (keys(%thiscal)) { 79: unless (($item=~/^error\:/) || ($thiscal{$item}=~/^error\:/)) { 80: $returnhash{$courseid.'@'.$item}=$thiscal{$item}; 81: } 82: } 83: 84: if ($courseid eq $env{'request.course.id'}) { 85: my $can_see_hidden = $env{'request.role.adv'}; 86: my $navmap = Apache::lonnavmaps::navmap->new(); 87: my %resourcedata= 88: &Apache::lonnet::dump('resourcedata',$coursedom,$coursenum); 89: foreach my $thiskey (sort keys %resourcedata) { 90: if ($resourcedata{$thiskey.'.type'}=~/^date/) { 91: my ($course,$middle,$part,$name)= 92: ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/); 93: my $section=&mt('All Students'); 94: if ($middle=~/^\[(.*)\]\./) { 95: my $sec=$1; 96: # if we have a section don't show ones that aren't ours 97: if ($env{'request.course.sec'} && 98: $env{'request.course.sec'} ne $sec) { next; } 99: # if a student without a section don't show any section ones 100: if (!$env{'request.role.adv'} && 101: !$env{'request.course.sec'}) { next; } 102: $section=&mt('Group/Section').': '.$1; 103: $middle=~s/^\[(.*)\]\.//; 104: } 105: $middle=~s/\.$//; 106: my $realm=&mt('All Resources'); 107: if ($middle=~/^(.+)\_\_\_$all$$/) { 108: my $map_url=$1; 109: if (!$can_see_hidden && !$navmap) { 110: next; 111: } 112: if (!$can_see_hidden) { 113: my $res = $navmap->getResourceByUrl($map_url); 114: if ($res && $res->randomout()) { next; } 115: } 116: $realm=&mt('Folder/Map').': '.&Apache::lonnet::gettitle($map_url); 117: } elsif ($middle) { 118: if (!$can_see_hidden && !$navmap) { 119: next; 120: } 121: if (!$can_see_hidden) { 122: my $res = $navmap->getBySymb($middle); 123: if ($res && $res->randomout()) { next; } 124: } 125: $realm=&mt('Resource').': '.&Apache::lonnet::gettitle($middle); 126: } 127: my $datetype=''; 128: if ($name eq 'duedate') { 129: $datetype=&mt('Due'); 130: # see if accidentally answerdate is before duedate 131: my $answerkey=$thiskey; 132: $answerkey=~s/duedate$/answerdate/; 133: if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) { 134: $datetype='Due and Answer Available'; 135: } 136: } 137: if ($name eq 'opendate') { $datetype=&mt('Opening'); } 138: if ($name eq 'answerdate') { 139: # see if accidentally answerdate is before duedate 140: my $duekey=$thiskey; 141: $duekey=~s/answerdate$/duedate/; 142: if ($resourcedata{$duekey}>$resourcedata{$thiskey}) { 143: # forget it 144: next; 145: } 146: $datetype=&mt('Answer Available'); 147: } 148: $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'. 149: $resourcedata{$thiskey}}= 150: 'INTERNAL:'.$datetype.': '.$realm.' ('.$section.')'; 151: } 152: } 153: } 154: return %returnhash; 155: } 156: 157: sub emptycell { 158: return '<td class="LC_calendar_day_empty"> </td>'; 159: } 160: 161: sub normalcell { 162: my ($day,$month,$year,$text)=@_; 163: my $output; 164: my @items=&order($text); 165: foreach my $item (@items) { 166: if ($item) { 167: my $internalflag=0; 168: my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); 169: if ($msg=~/INTERNAL\:/) { 170: $msg=~s/INTERNAL\://gs; 171: $internalflag=1; 172: } 173: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}. 174: '\n'.&Apache::lonlocal::locallocaltime($start); 175: if ($start!=$end) { 176: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end); 177: } 178: $fullmsg.=':\n'.$msg; 179: if ($courseid eq $env{'request.course.id'}) { 180: if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'})) 181: && (!$showedcheck{$start.'_'.$end}) 182: && ($env{'form.pickdate'} ne 'yes') 183: && (!$internalflag)) { 184: $output.='<input type="checkbox" name="remove_'.$start.'_'. 185: $end.'">'; 186: $showedcheck{$start.'_'.$end}=1; 187: } 188: } 189: $fullmsg=~s/[\n\r]/\\n/gs; 190: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\''); 191: $fullmsg=~s/&/\\&/g; 192: my $short_msg = substr($msg,0,20).((length($msg) > 20)?'...':''); 193: if (defined($output)) { $output.='<br />'; } 194: $output.='<a href="javascript:alert('."'$fullmsg'".')">'. 195: $short_msg.'</a>'; 196: } 197: } 198: return '<td class="LC_calendar_day'. 199: ((($day eq $todayhash{'day'}) && 200: ($month eq $todayhash{'month'}) && 201: ($year eq $todayhash{'year'}))?'_current':''). 202: '" ><b>'.&picklink($day,$day,$month,$year).'</b><br />'.$output.'</td>'; 203: } 204: 205: sub plaincell { 206: my ($text)=@_; 207: my $output; 208: my @items=&order($text); 209: foreach my $item (@items) { 210: if ($item) { 211: my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); 212: my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}. 213: '\n'.&Apache::lonlocal::locallocaltime($start); 214: if ($start!=$end) { 215: $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end); 216: } 217: $msg=~s/INTERNAL\://gs; 218: $fullmsg.=':\n'.$msg; 219: $fullmsg=~s/[\n\r]/\\n/gs; 220: $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\''); 221: $fullmsg=~s/&/\\&/g; 222: my $short_msg = substr($msg,0,80).((length($msg) > 80)?'...':''); 223: if (defined($output)) { $output.='<br />'; } 224: $output.='<a href="javascript:alert('."'$fullmsg'".')">'. 225: $short_msg.'</a>'; 226: } 227: } 228: return $output; 229: } 230: 231: sub listcell { 232: my ($text)=@_; 233: my $output=''; 234: my @items=&order($text); 235: foreach my $item (@items) { 236: if ($item) { 237: my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); 238: $msg=~s/INTERNAL\://gs; 239: my $fullmsg=&Apache::lonlocal::locallocaltime($start); 240: if ($start!=$end) { 241: $fullmsg.=&mt(' to '). 242: &Apache::lonlocal::locallocaltime($end); 243: } 244: $fullmsg.=':<br /><b>'. 245: $msg.'</b>'; 246: $output.='<li>'.$fullmsg.'</li>'; 247: } 248: } 249: return $output; 250: } 251: 252: sub order { 253: my ($text)=@_; 254: my @items = split(/___&&&___/,$text); 255: sort { 256: my (undef,$astart,$aend)=split(/\@/,$a); 257: my (undef,$bstart,$bend)=split(/\@/,$b); 258: if ($astart != $bstart) { 259: return $astart <=> $bstart; 260: } 261: return $aend <=> $bend; 262: } @items; 263: } 264: 265: sub nextday { 266: my %th=@_; 267: $th{'day'}++; 268: return (&Apache::loncommon::maketime(%th),$th{'month'}); 269: } 270: 271: sub showday { 272: my ($tk,$mode,%allcal)=@_; 273: my %th=&Apache::loncommon::timehash($tk); 274: my ($nextday,$nextmonth)=&nextday(%th); 275: my $outp=''; 276: if ($mode) { 277: my $oneday=24*3600; 278: $tk-=$oneday; 279: $nextday+=$oneday; 280: } 281: foreach my $item (keys(%allcal)) { 282: my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/); 283: if (($startdate<$nextday) && ($enddate>=$tk)) { 284: $outp.='___&&&___'.$course.'@'.$startdate.'@'.$enddate.'@'. 285: $allcal{$item}; 286: } 287: } 288: unless ($mode) { 289: return ($nextday,$nextmonth,&normalcell( 290: $th{'day'},$th{'month'},$th{'year'},$outp)); 291: } elsif ($outp) { 292: if ($mode==1) { 293: return '<br />'.&plaincell($outp); 294: } else { 295: return '<ul>'.&listcell($outp).'</ul>'; 296: } 297: } else { 298: return ''; 299: } 300: } 301: 302: sub picklink { 303: my ($text,$day,$month,$year)=@_; 304: if ($env{'form.pickdate'} eq 'yes') { 305: return '<a href="javascript:dialin('.$day.','.$month.','.$year.')">'. 306: $text.'</a>'; 307: } else { 308: return $text; 309: } 310: } 311: 312: sub dialscript { 313: return (<<ENDDIA); 314: <script language="Javascript"> 315: function dialin(day,month,year) { 316: opener.document.$env{'form.formname'}.$env{'form.element'}\_year.value=year; 317: var slct=opener.document.$env{'form.formname'}.$env{'form.element'}\_month; 318: var i; 319: for (i=0;i<slct.length;i++) { 320: if (slct.options[i].value==month) { slct.selectedIndex=i; } 321: } 322: opener.document.$env{'form.formname'}.$env{'form.element'}\_day.value=day; 323: opener.$env{'form.element'}\_checkday(); 324: self.close(); 325: } 326: </script> 327: ENDDIA 328: } 329: # ----------------------------------------------------- Summarize all calendars 330: sub get_all_calendars { 331: my %allcal=(); 332: foreach my $course (sort(&Apache::loncommon::findallcourses())) { 333: %allcal=(%allcal,&readcalendar($course)); 334: } 335: return %allcal; 336: } 337: 338: sub output_ics_file { 339: my ($r)=@_; 340: # RFC 2445 wants CRLF 341: my $crlf="\015\012"; 342: # Header 343: $r->print("BEGIN:VCALENDAR$crlf"); 344: $r->print("VERSION:2.0$crlf"); 345: $r->print("PRODID:-//LONCAPA//LONCAPA Calendar Output//EN$crlf"); 346: my %allcal=&get_all_calendars(); 347: foreach my $event (keys(%allcal)) { 348: my ($course,$startdate,$enddate)=($event=~/^(\w+)\@(\d+)\_(\d+)$/); 349: $r->print("BEGIN:VEVENT$crlf"); 350: $r->print("DTSTART:".&Apache::loncommon::utc_string($startdate).$crlf); 351: $r->print("DTEND:".&Apache::loncommon::utc_string($enddate).$crlf); 352: $r->print("SUMMARY:$allcal{$event}$crlf"); 353: $r->print("END:VEVENT$crlf"); 354: } 355: # Footer 356: $r->print("END:VCALENDAR$crlf"); 357: } 358: 359: sub handler { 360: my $r = shift; 361: if ($r->uri=~/\.(ics|ical)$/) { 362: &Apache::loncommon::content_type($r,'text/calendar'); 363: &output_ics_file($r); 364: return OK; 365: } 366: &Apache::loncommon::content_type($r,'text/html'); 367: $r->send_http_header; 368: return OK if $r->header_only; 369: 370: # ---------------------------------------------------------- Get time right now 371: my $today=time; 372: %todayhash=&Apache::loncommon::timehash($today); 373: # ----------------------------------------------------------------- Check marks 374: undef(%showedcheck); 375: # ---------------------------------------------------------- Get month and year 376: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 377: ['month','year','pickdate','formname','element']); 378: # --------------------------------------------------- Decide what month to show 379: my $year=$todayhash{'year'}; 380: if ($env{'form.year'}) { $year=$env{'form.year'}; } 381: my $month=$todayhash{'month'}; 382: if ($env{'form.month'}) { $month=$env{'form.month'}; } 383: 384: # ---------------------------------------------- See if we are in pickdate mode 385: my $pickdatemode=($env{'form.pickdate'} eq 'yes'); 386: my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}. 387: '&element='.$env{'form.element'}; 388: # --------------------------------------------- Find out first day of the month 389: 390: my %firstday=&Apache::loncommon::timehash( 391: &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month, 392: 'year' => $year, 'hours' => 0, 393: 'minutes' => 0, 'seconds' => 0, 394: 'dlsav' => -1 )); 395: my $weekday=$firstday{'weekday'}; 396: # ------------------------------------------------------------ Print the screen 397: my $js = <<ENDDOCUMENT; 398: <script type="text/javascript"> 399: 400: function trysubmit() { 401: document.anno.action.value="new"; 402: document.anno.submit(); 403: } 404: 405: function removesub() { 406: document.anno.action.value="del"; 407: document.anno.submit(); 408: } 409: </script> 410: ENDDOCUMENT 411: 412: if ($pickdatemode) { 413: # no big header in pickdate mode 414: $r->print(&Apache::loncommon::start_page("Pick a Date",$js, 415: {'only_body' => 1,}). 416: &dialscript(). 417: '<font size="1">'); 418: } else { 419: $r->print(&Apache::loncommon::start_page("Announcements and Calendar", 420: $js)); 421: } 422: # does this user have privileges to post, etc? 423: my $allowed=0; 424: if ($env{'request.course.id'}) { 425: $allowed=&Apache::lonnet::allowed('srm',$env{'request.course.id'}); 426: } 427: # does this user have privileges to post to servers? 428: my $serverpost=0; 429: if ($env{'request.role.domain'}) { 430: $serverpost=&Apache::lonnet::allowed('psa', 431: $env{'request.role.domain'}); 432: } else { 433: $serverpost=&Apache::lonnet::allowed('psa','/'); 434: } 435: # -------------------------------- BUT: do no fancy stuff when in pickdate mode 436: if ($pickdatemode) { 437: $serverpost=0; 438: $allowed=0; 439: } 440: # ------------------------------------------------------------ Process commands 441: if ($serverpost) { 442: if ($env{'form.serveraction'}) { 443: foreach my $key (keys(%env)) { 444: if ($key=~/^form\.postto\_(\w+)/) { 445: $r->print( 446: '<br />Posting '.$1.': '.&Apache::lonnet::postannounce 447: ($1,$env{'form.serverannnounce'})); 448: } 449: } 450: } 451: $r->print(<<SERVERANNOUNCE); 452: <form name="serveranno" method="post"> 453: <h3>Post Server Announcements</h3> 454: Post announcements to the system login and roles screen<br /> 455: <i>(leave blank to delete announcement)</i><br /> 456: <textarea name="serverannnounce" cols="60" rows="5"></textarea><br /> 457: Check machines:<br /> 458: SERVERANNOUNCE 459: # list servers 460: foreach my $host (sort(keys(%Apache::lonnet::hostname))) { 461: if (&Apache::lonnet::allowed('psa',$Apache::lonnet::hostdom{$host})) { 462: $r->print ('<br /><input type="checkbox" name="postto_'.$host.'" /> '. 463: $host.' <tt>'.$Apache::lonnet::hostname{$host}.'</tt> '. 464: '<a href="http://'.$Apache::lonnet::hostname{$host}. 465: '/announcement.txt" target="annowin">current</a>'); 466: } 467: } 468: $r->print( 469: '<br /><input type="submit" name="serveraction" value="Post"></form><hr />'); 470: } 471: if ($allowed) { 472: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; 473: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 474: # ----------------------------------------------------- Store new submitted one 475: if ($env{'form.action'} eq 'new') { 476: my $startdate = 477: &Apache::lonhtmlcommon::get_date_from_form('startdate'); 478: my $enddate = 479: &Apache::lonhtmlcommon::get_date_from_form('enddate'); 480: unless ($startdate=~/^\d+$/) { $startdate=time; } 481: unless ($enddate=~/^\d+$/) { $enddate=$startdate+1; } 482: if ($startdate>$enddate) { 483: my $buffer=$startdate; 484: $startdate=$enddate; 485: $enddate=$buffer; 486: } 487: &Apache::lonnet::put('calendar',{ 488: $startdate.'_'.$enddate => 489: $env{'form.msg'} },$coursedom,$coursenum); 490: if ($env{'form.rsspost'}) { 491: &Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements', 492: &mt('Event from [_1] to [_2]', 493: &Apache::lonlocal::locallocaltime($startdate), 494: &Apache::lonlocal::locallocaltime($enddate)), 495: $env{'form.msg'},'/adm/announcements','public'); 496: } 497: } 498: # ---------------------------------------------------------------- Remove items 499: if ($env{'form.action'} eq 'del') { 500: my @delwhich=(); 501: foreach my $key (keys(%env)) { 502: if ($key=~/^form\.remove\_(.+)$/) { 503: push(@delwhich,$1); 504: } 505: } 506: &Apache::lonnet::del('calendar',\@delwhich,$coursedom,$coursenum); 507: } 508: # -------------------------------------------------------- Form to post new one 509: my %tomorrowhash=%todayhash; 510: $tomorrowhash{'day'}++; 511: my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash); 512: 513: &editfield($r,$today,$tomorrow,''); 514: } 515: # ----------------------------------------------------- Summarize all calendars 516: my %allcal=&get_all_calendars(); 517: # ------------------------------- Initialize table and forward backward buttons 518: my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year); 519: if ($pm<1) { ($pm,$py)=(12,$year-1); } 520: if ($fm>12){ ($fm,$fy)=(1,$year+1); } 521: 522: $r->print('<h1>'.('',&mt('January'),&mt('February'),&mt('March'), 523: &mt('April'),&mt('May'), 524: &mt('June'),&mt('July'),&mt('August'), 525: &mt('September'),&mt('October'), 526: &mt('November'),&mt('December'))[$month].' '. 527: $year.'</h1>'); 528: # Reached the end of times, give up 529: if (($year<1970) || ($year>2037)) { 530: $r->print('<h3>No calendar available for this date.</h3>'. 531: '<a href="/adm/announcements?month='.$todayhash{'month'}. 532: '&year='.$todayhash{'year'}.'">Current Month</a>'. 533: &Apache::loncommon::end_page()); 534: return OK; 535: } 536: 537: my $class = "LC_calendar"; 538: if ($env{'form.pickdate'} eq 'yes') { 539: $class .= " LC_calendar_pickdate"; 540: } 541: $r->print( 542: '<a href="/adm/announcements?month='.$pm.'&year='.$py. 543: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '. 544: '<a href="/adm/announcements?month='.$fm.'&year='.$fy. 545: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'. 546: '   <a href="/adm/announcements?month='.$todayhash{'month'}. 547: '&year='.$todayhash{'year'}. 548: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a><p>'. 549: '<table class="'.$class.'" cols="7" rows="5"><tr> 550: <th>'.&mt('Sun').'</th> 551: <th>'.&mt('Mon').'</th> 552: <th>'.&mt('Tue').'</th> 553: <th>'.&mt('Wed').'</th> 554: <th>'.&mt('Thu').'</th> 555: <th>'.&mt('Fri').'</th> 556: <th>'.&mt('Sat').'</th></tr>'); 557: 558: my $tk=&Apache::loncommon::maketime(%firstday); 559: my $outp; 560: my $nm; 561: 562: # ---------------------------------------------------------------- Actual table 563: $r->print('<tr>'); 564: for (my $i=0;$i<$weekday;$i++) { $r->print(&emptycell); } 565: for (my $i=$weekday;$i<=6;$i++) { 566: ($tk,$nm,$outp)=&showday($tk,0,%allcal); 567: $r->print($outp); 568: } 569: $r->print('</tr>'); 570: 571: for (my $k=0;$k<=4;$k++) { 572: $r->print('<tr>'); 573: for (my $i=0;$i<=6;$i++) { 574: ($tk,$nm,$outp)=&showday($tk,0,%allcal); 575: if ($month!=$nm) { $outp=&emptycell; } 576: $r->print($outp); 577: } 578: $r->print('</tr>'); 579: } 580: # ------------------------------------------------------------------- End table 581: $r->print('</table>'); 582: # ----------------------------------------------------------------- Check marks 583: undef(%showedcheck); 584: # --------------------------------------------------------------- Remove button 585: if ($allowed) { $r->print('<input type="button" onClick="removesub()" value="Remove Checked Entries">'. 586: &Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').'</form>'); } 587: $r->print('<p>'. 588: '<a href="/adm/announcements?month='.$pm.'&year='.$py. 589: ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '. 590: '<a href="/adm/announcements?month='.$fm.'&year='.$fy. 591: ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'. 592: '   <a href="/adm/announcements?month='.$todayhash{'month'}. 593: '&year='.$todayhash{'year'}. 594: ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a></p>'. 595: ($pickdatemode?'</font>':'').&Apache::loncommon::end_page()); 596: return OK; 597: } 598: 599: 1; 600: __END__