Annotation of loncom/interface/lonannounce.pm, revision 1.42

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Announce
1.1       www         3: #
1.41      albertel    4: # $Id: lonannounce.pm,v 1.40 2006/01/12 22:58:47 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;
1.36      www        36: use Apache::lonrss();
1.34      albertel   37: use Apache::lonnet;
1.15      www        38: use HTML::Entities();
1.3       www        39: 
1.12      www        40: my %todayhash;
1.16      www        41: my %showedcheck;
1.12      www        42: 
1.10      www        43: sub editfield {
                     44:     my ($r,$start,$end,$text)=@_;
                     45:     # Deal with date forms
                     46:     my $startdateform = &Apache::lonhtmlcommon::date_setter('anno',
                     47:                                                             'startdate',
                     48:                                                             $start);
                     49:     my $enddateform = &Apache::lonhtmlcommon::date_setter('anno',
                     50:                                                           'enddate',
                     51:                                                           $end);
1.29      albertel   52:     my $help=&Apache::loncommon::help_open_menu('','Calendar Add Announcement','Calendar_Add_Announcement','',274,'Communication Tools');
1.36      www        53:     my %lt=&Apache::lonlocal::texthash('post' => 'Post Announcement',
                     54: 				       'start' => 'Starting date',
                     55: 				       'end' => 'Ending date',
1.37      www        56: 				       'incrss' => 'Include in course RSS newsfeed');
1.36      www        57: 
1.10      www        58:     $r->print(<<ENDFORM);
1.25      www        59: $help
1.10      www        60: <form name="anno" method="post">
1.36      www        61: <input type="hidden" value='' name="action" />
                     62: <table><tr><td>$lt{'start'}:</td><td>$startdateform</td></tr>
                     63: <tr><td>$lt{'end'}:</td><td>$enddateform</td></tr></table>
1.10      www        64: <textarea name="msg" rows="4" cols="60">$text</textarea>
1.36      www        65: <br />
1.38      albertel   66: <!-- <label><input type="checkbox" name="rsspost" /> $lt{'incrss'}</label> -->
1.36      www        67: <br /><input type="button" onClick="trysubmit()" value="$lt{'post'}" /><hr />
1.10      www        68: ENDFORM
                     69: }
                     70: 
1.3       www        71: sub readcalendar {
                     72:     my $courseid=shift;
1.34      albertel   73:     my $coursenum=$env{'course.'.$courseid.'.num'};
                     74:     my $coursedom=$env{'course.'.$courseid.'.domain'};
1.3       www        75:     my %thiscal=&Apache::lonnet::dump('calendar',$coursedom,$coursenum);
                     76:     my %returnhash=();
1.42    ! albertel   77:     foreach my $item (keys(%thiscal)) {
        !            78:         unless (($item=~/^error\:/) || ($thiscal{$item}=~/^error\:/)) {
        !            79: 	   $returnhash{$courseid.'@'.$item}=$thiscal{$item};
1.3       www        80:         }
                     81:     }
1.34      albertel   82:     if ($courseid eq $env{'request.course.id'}) {
1.26      www        83: 	my %resourcedata=
                     84: 	    &Apache::lonnet::dump('resourcedata',$coursedom,$coursenum);
                     85: 	foreach my $thiskey (sort keys %resourcedata) {
                     86: 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
                     87: 		my ($course,$middle,$part,$name)=
                     88: 		    ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
                     89: 		my $section=&mt('All Students');
                     90: 		if ($middle=~/^\[(.*)\]\./) {
1.31      albertel   91: 		    my $sec=$1;
                     92: 		    # if we have a section don't show ones that aren't ours
1.34      albertel   93: 		    if ($env{'request.course.sec'} &&
                     94: 			$env{'request.course.sec'} ne $sec) { next; }
1.31      albertel   95: 		    # if a student without a section don't show any section ones
1.34      albertel   96: 		    if (!$env{'request.role.adv'} &&
                     97: 			!$env{'request.course.sec'}) { next; }
1.26      www        98: 		    $section=&mt('Group/Section').': '.$1;
                     99: 		    $middle=~s/^\[(.*)\]\.//;
                    100: 		}
                    101: 		$middle=~s/\.$//;
                    102: 		my $realm=&mt('All Resources');
                    103: 		if ($middle=~/^(.+)\_\_\_\(all\)$/) {
                    104: 		    $realm=&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1);
                    105: 		} elsif ($middle) {
                    106: 		    $realm=&mt('Resource').': '.&Apache::lonnet::gettitle($middle);
                    107: 		}
                    108: 		my $datetype='';
1.28      www       109: 		if ($name eq 'duedate') { 
                    110: 		    $datetype=&mt('Due'); 
                    111: # see if accidentally answerdate is before duedate
                    112: 		    my $answerkey=$thiskey;
                    113: 		    $answerkey=~s/duedate$/answerdate/;
                    114: 		    if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) {
                    115: 			$datetype='Due and Answer Available';
                    116: 		    }
                    117: 		}
1.26      www       118: 		if ($name eq 'opendate') { $datetype=&mt('Opening'); }
1.28      www       119: 		if ($name eq 'answerdate') {
                    120: # see if accidentally answerdate is before duedate
                    121: 		    my $duekey=$thiskey;
                    122: 		    $duekey=~s/answerdate$/duedate/;
                    123: 		    if ($resourcedata{$duekey}>$resourcedata{$thiskey}) {
                    124: # forget it
                    125: 			next;
                    126: 		    } 
                    127: 		    $datetype=&mt('Answer Available'); 
                    128: 		}
1.26      www       129: 		$returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'.
                    130: 			    $resourcedata{$thiskey}}=
                    131: 			    'INTERNAL:'.$datetype.': '.$realm.' ('.$section.')';
                    132: 	    }
                    133: 	}
                    134:     }
1.3       www       135:     return %returnhash;
                    136: }
                    137: 
                    138: sub emptycell {
                    139:     return '<td bgcolor="#AAAAAA">&nbsp;</td>';
                    140: }
                    141: 
                    142: sub normalcell {
1.12      www       143:     my ($day,$month,$year,$text)=@_;
1.4       www       144:     my $output='';
1.40      albertel  145:     my @items=&order($text);
                    146:     foreach my $item (@items) {
                    147:         if ($item) {
1.26      www       148: 	    my $internalflag=0;
1.41      albertel  149: 	    my ($courseid,$start,$end,$msg)=split(/\@/,$item,4);
1.26      www       150: 	    if ($msg=~/INTERNAL\:/) {
                    151: 		$msg=~s/INTERNAL\://gs;
                    152: 		$internalflag=1;
                    153: 	    }
1.34      albertel  154:             my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
1.32      www       155: 		'\n'.&Apache::lonlocal::locallocaltime($start);
1.26      www       156: 	    if ($start!=$end) {
                    157: 		$fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
                    158: 	    }
1.32      www       159: 	    $fullmsg.=':\n'.$msg;
1.34      albertel  160:             if ($courseid eq $env{'request.course.id'}) {
                    161:               if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'}))
1.19      www       162:                && (!$showedcheck{$start.'_'.$end})
1.34      albertel  163: 	       && ($env{'form.pickdate'} ne 'yes')
1.26      www       164: 	       && (!$internalflag)) {
1.5       www       165:                $output.='<input type="checkbox" name="remove_'.$start.'_'.
                    166: 		   $end.'">';
1.16      www       167:                $showedcheck{$start.'_'.$end}=1;
1.5       www       168: 	      }
                    169: 	    }
1.32      www       170: 	    $fullmsg=~s/[\n\r]/\\n/gs;
1.15      www       171:             $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
                    172:             $fullmsg=~s/&/\\&/g;
1.5       www       173:             $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
1.11      www       174: 	       substr($msg,0,20).'...</a><br />';
1.4       www       175:        }
                    176:     }
1.30      www       177:     return '<td valign="top"'.
1.12      www       178: 	((($day eq $todayhash{'day'}) &&
                    179:           ($month eq $todayhash{'month'}) &&
                    180:           ($year eq $todayhash{'year'}))?' bgcolor="#FFFF00"':'').
1.30      www       181:            '>'.&tfont('<b>'.&picklink($day,$day,$month,$year).'</b><br />'.$output).'</td>';
1.3       www       182: }
                    183: 
1.11      www       184: sub plaincell {
                    185:     my ($text)=@_;
                    186:     my $output='';
1.40      albertel  187:     my @items=&order($text);
                    188:     foreach my $item (@items) {
                    189:         if ($item) {
1.41      albertel  190: 	    my ($courseid,$start,$end,$msg)=split(/\@/,$item,4);
1.34      albertel  191:             my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}.
1.32      www       192: 		'\n'.&Apache::lonlocal::locallocaltime($start);
1.26      www       193: 	    if ($start!=$end) {
                    194: 		$fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end);
                    195: 	    }
1.27      www       196: 	    $msg=~s/INTERNAL\://gs;
1.32      www       197: 	    $fullmsg.=':\n'.$msg;
                    198:  	    $fullmsg=~s/[\n\r]/\\n/gs;
1.15      www       199:             $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\'');
                    200:             $fullmsg=~s/&/\\&/g;
1.11      www       201:             $output.='<a href="javascript:alert('."'$fullmsg'".')">'.
1.35      www       202: 	       substr($msg,0,80).'...</a><br />';
1.11      www       203:        }
                    204:     }
                    205:     return $output;
                    206: }
                    207: 
                    208: sub listcell {
                    209:     my ($text)=@_;
                    210:     my $output='';
1.40      albertel  211:     my @items=&order($text);
                    212:     foreach my $item (@items) {
                    213:         if ($item) {
1.41      albertel  214: 	    my ($courseid,$start,$end,$msg)=split(/\@/,$item,4);
1.27      www       215: 	    $msg=~s/INTERNAL\://gs;
1.26      www       216:             my $fullmsg=&Apache::lonlocal::locallocaltime($start);
                    217: 	    if ($start!=$end) {
                    218: 		$fullmsg.=&mt(' to ').
                    219: 		    &Apache::lonlocal::locallocaltime($end);
                    220: 	    }
                    221:             $fullmsg.=':<br /><b>'.
1.11      www       222:                $msg.'</b>';
                    223:             $output.='<li>'.$fullmsg.'</li>';
                    224:        }
                    225:     }
                    226:     return $output;
                    227: }
                    228: 
1.40      albertel  229: sub order {
                    230:     my ($text)=@_;
                    231:     my @items = split(/___&&&___/,$text);
                    232:     sort {
                    233: 	my (undef,$astart,$aend)=split(/\@/,$a);
                    234: 	my (undef,$bstart,$bend)=split(/\@/,$b);
                    235: 	if ($astart != $bstart) {
                    236: 	    return $astart <=> $bstart;
                    237: 	}
                    238: 	return $aend <=> $bend;
                    239:     } @items;
                    240: }
                    241: 
1.3       www       242: sub nextday {
                    243:     my %th=@_;
                    244:     $th{'day'}++;
                    245:     return (&Apache::loncommon::maketime(%th),$th{'month'});
                    246: }
                    247: 
                    248: sub showday {
1.11      www       249:     my ($tk,$mode,%allcal)=@_;
1.3       www       250:     my %th=&Apache::loncommon::timehash($tk);
                    251:     my ($nextday,$nextmonth)=&nextday(%th);
                    252:     my $outp='';
1.27      www       253:     if ($mode) {
                    254: 	my $oneday=24*3600;
                    255: 	$tk-=$oneday;
                    256: 	$nextday+=$oneday;
                    257:     }
1.40      albertel  258:     foreach my $item (keys(%allcal)) {
                    259: 	my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/);
1.39      albertel  260:         if (($startdate<$nextday) && ($enddate>=$tk))  {
1.5       www       261: 	    $outp.='___&&&___'.$course.'@'.$startdate.'@'.$enddate.'@'.
1.40      albertel  262:             $allcal{$item};
1.3       www       263:         }
                    264:     }
1.11      www       265:     unless ($mode) {
1.12      www       266:        return ($nextday,$nextmonth,&normalcell(
                    267:                $th{'day'},$th{'month'},$th{'year'},$outp));
1.11      www       268:    } elsif ($outp) {
                    269:        if ($mode==1) {
                    270:           return '<br />'.&plaincell($outp);
                    271:       } else {
                    272:           return '<ul>'.&listcell($outp).'</ul>';
                    273:       }
                    274:    } else {
                    275:        return '';
                    276:    }
1.3       www       277: }
1.1       www       278: 
1.19      www       279: sub tfont {
                    280:     my $text=shift;
1.34      albertel  281:     if ($env{'form.pickdate'} eq 'yes') {
1.19      www       282: 	return '<font size="1">'.$text.'</font>';
                    283:     } else {
                    284: 	return $text;
                    285:     }
                    286: }
                    287: 
                    288: sub picklink {
                    289:     my ($text,$day,$month,$year)=@_;
1.34      albertel  290:     if ($env{'form.pickdate'} eq 'yes') {
1.19      www       291: 	return '<a href="javascript:dialin('.$day.','.$month.','.$year.')">'.
                    292: 	    $text.'</a>';
                    293:     } else {
                    294: 	return $text;
                    295:     }
                    296: }
                    297: 
                    298: sub dialscript {
                    299:     return (<<ENDDIA);
                    300: <script language="Javascript">
                    301: function dialin(day,month,year) {
1.34      albertel  302: 	opener.document.$env{'form.formname'}.$env{'form.element'}\_year.value=year;
                    303:     var slct=opener.document.$env{'form.formname'}.$env{'form.element'}\_month;
1.19      www       304:     var i;
                    305:     for (i=0;i<slct.length;i++) {
                    306:         if (slct.options[i].value==month) { slct.selectedIndex=i; }
                    307:     }
1.34      albertel  308:     opener.document.$env{'form.formname'}.$env{'form.element'}\_day.value=day;
                    309:     opener.$env{'form.element'}\_checkday();
1.19      www       310:     self.close();
                    311: }
                    312: </script>
                    313: ENDDIA
                    314: }
                    315: 
1.1       www       316: sub handler {
                    317:     my $r = shift;
1.21      www       318:     &Apache::loncommon::content_type($r,'text/html');
1.1       www       319:     $r->send_http_header;
                    320:     return OK if $r->header_only;
                    321: 
1.3       www       322: # ---------------------------------------------------------- Get time right now
                    323:     my $today=time;
1.12      www       324:     %todayhash=&Apache::loncommon::timehash($today);
1.16      www       325: # ----------------------------------------------------------------- Check marks
                    326:     %showedcheck=();
                    327:     undef %showedcheck;
1.3       www       328: # ---------------------------------------------------------- Get month and year
                    329:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.19      www       330:                              ['month','year','pickdate','formname','element']);
1.3       www       331: # --------------------------------------------------- Decide what month to show
                    332:     my $year=$todayhash{'year'};
1.34      albertel  333:     if ($env{'form.year'}) { $year=$env{'form.year'}; }
1.3       www       334:     my $month=$todayhash{'month'};
1.34      albertel  335:     if ($env{'form.month'}) { $month=$env{'form.month'}; }
1.18      www       336: 
                    337: # ---------------------------------------------- See if we are in pickdate mode
1.34      albertel  338:     my $pickdatemode=($env{'form.pickdate'} eq 'yes');
                    339:     my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}.
                    340: 	'&element='.$env{'form.element'};
1.3       www       341: # --------------------------------------------- Find out first day of the month
                    342: 
                    343:     my %firstday=&Apache::loncommon::timehash(
                    344:        &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month,
                    345:                                      'year' => $year, 'hours' => 0,
                    346: 				     'minutes' => 0, 'seconds' => 0,
1.30      www       347:                                      'dlsav' => -1 ));
1.3       www       348:     my $weekday=$firstday{'weekday'};
                    349: # ------------------------------------------------------------ Print the screen
1.33      albertel  350:     my $html=&Apache::lonxml::xmlbegin();
1.1       www       351:     $r->print(<<ENDDOCUMENT);
1.33      albertel  352: $html
1.1       www       353: <head>
                    354: <title>The LearningOnline Network with CAPA</title>
1.3       www       355: <script>
                    356: 
                    357:     function trysubmit() {
                    358:         document.anno.action.value="new";
                    359: 	document.anno.submit();
                    360:     }
                    361: 
                    362:     function removesub() {
                    363:         document.anno.action.value="del";
                    364: 	document.anno.submit();
                    365:     }
                    366: </script>
1.1       www       367: </head>
                    368: ENDDOCUMENT
1.18      www       369:     if ($pickdatemode) {
                    370: # no big header in pickdate mode
                    371: 	$r->print(&Apache::loncommon::bodytag("Pick a Date",'','',1).
1.19      www       372: 		  &dialscript().
1.18      www       373: 		  '<font size="1">');
                    374:     } else {
                    375:        $r->print(&Apache::loncommon::bodytag("Announcements and Calendar"));
                    376:     }
1.3       www       377: # does this user have privileges to post, etc?
                    378:     my $allowed=0;
1.34      albertel  379:     if ($env{'request.course.id'}) {
                    380:        $allowed=&Apache::lonnet::allowed('srm',$env{'request.course.id'});
1.3       www       381:     }
1.17      www       382: # does this user have privileges to post to servers?
                    383:     my $serverpost=0;
1.34      albertel  384:     if ($env{'request.role.domain'}) {
1.17      www       385: 	$serverpost=&Apache::lonnet::allowed('psa',
1.34      albertel  386: 					     $env{'request.role.domain'});
1.17      www       387:     } else {
                    388: 	$serverpost=&Apache::lonnet::allowed('psa','/');
                    389:     }
1.18      www       390: # -------------------------------- BUT: do no fancy stuff when in pickdate mode
                    391:     if ($pickdatemode) { 
                    392: 	$serverpost=0; 
                    393: 	$allowed=0;
                    394:     }
1.17      www       395: # ------------------------------------------------------------ Process commands
                    396:     if ($serverpost) {
1.34      albertel  397: 	if ($env{'form.serveraction'}) {
1.42    ! albertel  398: 	    foreach my $key (keys(%env)) {
        !           399: 		if ($key=~/^form\.postto\_(\w+)/) {
1.17      www       400: 		    $r->print( 
                    401: 			'<br />Posting '.$1.': '.&Apache::lonnet::postannounce
1.34      albertel  402: 			($1,$env{'form.serverannnounce'}));
1.17      www       403: 		}
                    404: 	    }
                    405: 	}
                    406: 	$r->print(<<SERVERANNOUNCE);
                    407: <form name="serveranno" method="post">
                    408: <h3>Post Server Announcements</h3>
                    409: Post announcements to the system login and roles screen<br />
                    410: <i>(leave blank to delete announcement)</i><br />
                    411: <textarea name="serverannnounce" cols="60" rows="5"></textarea><br />
                    412: Check machines:<br />
                    413: SERVERANNOUNCE
                    414: # list servers
1.42    ! albertel  415:     foreach my $host (sort(keys(%Apache::lonnet::hostname))) {
        !           416: 	if (&Apache::lonnet::allowed('psa',$Apache::lonnet::hostdom{$host})) {
        !           417: 	    $r->print ('<br /><input type="checkbox" name="postto_'.$host.'" /> '.
        !           418: 		       $host.' <tt>'.$Apache::lonnet::hostname{$host}.'</tt> '.
        !           419: 		       '<a href="http://'.$Apache::lonnet::hostname{$host}.
1.17      www       420: 		       '/announcement.txt" target="annowin">current</a>');
                    421: 	}
                    422:     }
                    423:     $r->print(
                    424:   '<br /><input type="submit" name="serveraction" value="Post"></form><hr />');
                    425:     }
1.3       www       426:     if ($allowed) {
1.34      albertel  427:         my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                    428:         my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.3       www       429: # ----------------------------------------------------- Store new submitted one
1.34      albertel  430:         if ($env{'form.action'} eq 'new') {
1.9       www       431: 	    my $startdate = 
                    432: 		&Apache::lonhtmlcommon::get_date_from_form('startdate');
                    433: 	    my $enddate   = 
                    434: 		&Apache::lonhtmlcommon::get_date_from_form('enddate');
                    435: 	    unless ($startdate=~/^\d+$/) { $startdate=time; }
                    436:             unless ($enddate=~/^\d+$/) { $enddate=$startdate+1; }
                    437:             if ($startdate>$enddate) {
                    438: 		my $buffer=$startdate;
                    439: 		$startdate=$enddate;
                    440: 		$enddate=$buffer;
                    441:             }
1.3       www       442: 	    &Apache::lonnet::put('calendar',{ 
1.9       www       443: 		$startdate.'_'.$enddate => 
1.34      albertel  444: 		    $env{'form.msg'} },$coursedom,$coursenum);
1.36      www       445: 	    if ($env{'form.rsspost'}) {
                    446:                &Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements',
                    447: 					 &mt('Event from [_1] to [_2]',
                    448: 					     &Apache::lonlocal::locallocaltime($startdate),
                    449: 					     &Apache::lonlocal::locallocaltime($enddate)),
                    450: 					 $env{'form.msg'},'/adm/announcements','public');
                    451: 	   }
1.3       www       452:         }
                    453: # ---------------------------------------------------------------- Remove items
1.34      albertel  454:         if ($env{'form.action'} eq 'del') {
1.3       www       455: 	    my @delwhich=();
1.42    ! albertel  456:             foreach my $key (keys(%env)) {
        !           457: 		if ($key=~/^form\.remove\_(.+)$/) {
1.3       www       458: 		    push(@delwhich,$1);
                    459:                 }
                    460:             }
                    461:             &Apache::lonnet::del('calendar',\@delwhich,$coursedom,$coursenum);
                    462:         }
                    463: # -------------------------------------------------------- Form to post new one
                    464:         my %tomorrowhash=%todayhash;
                    465:         $tomorrowhash{'day'}++;
                    466:         my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash);
                    467:         
1.10      www       468:         &editfield($r,$today,$tomorrow,'');
1.3       www       469:     }
1.5       www       470: # ----------------------------------------------------- Summarize all calendars
                    471:     my %allcal=();
1.42    ! albertel  472:     foreach my $course (&Apache::loncommon::findallcourses()) {
        !           473: 	%allcal=(%allcal,&readcalendar($course));
1.5       www       474:     }
                    475: 
                    476: # ------------------------------- Initialize table and forward backward buttons
1.3       www       477:     my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year);
                    478:     if ($pm<1) { ($pm,$py)=(12,$year-1); }
                    479:     if ($fm>12){ ($fm,$fy)=(1,$year+1); }
1.14      www       480: 
1.20      www       481:     $r->print('<h1>'.('',&mt('January'),&mt('February'),&mt('March'),
                    482: 		      &mt('April'),&mt('May'),
                    483: 		      &mt('June'),&mt('July'),&mt('August'),
                    484:                       &mt('September'),&mt('October'),
                    485:                       &mt('November'),&mt('December'))[$month].' '.
                    486: 	              $year.'</h1>');
1.13      www       487: # Reached the end of times, give up
                    488:     if (($year<1970) || ($year>2037)) {
                    489: 	$r->print('<h3>No calendar available for this date.</h3>'.
                    490:  '<a href="/adm/announcements?month='.$todayhash{'month'}.
                    491:  '&year='.$todayhash{'year'}.'">Current Month</a></body></html>');
                    492: 	return OK;
                    493:     }
                    494:     $r->print(
1.18      www       495:  '<a href="/adm/announcements?month='.$pm.'&year='.$py.
1.20      www       496:  ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
1.18      www       497:  '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
1.20      www       498:  ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
1.12      www       499:  '&nbsp;&nbsp;&nbsp;<a href="/adm/announcements?month='.$todayhash{'month'}.
1.18      www       500:  '&year='.$todayhash{'year'}.
1.20      www       501:  ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a><p>'.
1.19      www       502:         '<table border="2" cols="7" rows="5"><tr><th>'.
1.20      www       503: &tfont(&mt('Sun'))
1.19      www       504: .'</th><th>'.
1.20      www       505: &tfont(&mt('Mon'))
1.19      www       506: .'</th><th>'.
1.20      www       507: &tfont(&mt('Tue'))
1.19      www       508: .'</th><th>'.
1.20      www       509: &tfont(&mt('Wed'))
1.19      www       510: .'</th><th>'.
1.20      www       511: &tfont(&mt('Thu'))
1.19      www       512: .'</th><th>'.
1.20      www       513: &tfont(&mt('Fri'))
1.19      www       514: .'</th><th>'.
1.20      www       515: &tfont(&mt('Sat'))
1.19      www       516: .'</th></tr>');
1.3       www       517: 
                    518:     my $tk=&Apache::loncommon::maketime(%firstday);
                    519:     my $outp;
                    520:     my $nm;
                    521: 
                    522: # ---------------------------------------------------------------- Actual table
                    523:     $r->print('<tr>');
                    524:     for (my $i=0;$i<$weekday;$i++) { $r->print(&emptycell); }
                    525:     for (my $i=$weekday;$i<=6;$i++) { 
1.11      www       526:         ($tk,$nm,$outp)=&showday($tk,0,%allcal);
1.3       www       527:         $r->print($outp);
                    528:     }
                    529:     $r->print('</tr>');
                    530: 
1.23      www       531:     for (my $k=0;$k<=4;$k++) {
1.3       www       532:         $r->print('<tr>');
                    533:         for (my $i=0;$i<=6;$i++) {
1.11      www       534:             ($tk,$nm,$outp)=&showday($tk,0,%allcal);
1.3       www       535:             if ($month!=$nm) { $outp=&emptycell; }
                    536:             $r->print($outp);
                    537:         }
                    538:         $r->print('</tr>');
                    539:     }
                    540: # ------------------------------------------------------------------- End table
1.7       matthew   541:     $r->print('</table>');
1.16      www       542: # ----------------------------------------------------------------- Check marks
                    543:     %showedcheck=();
                    544:     undef %showedcheck;
                    545: # --------------------------------------------------------------- Remove button
1.24      www       546:     if ($allowed) { $r->print('<input type="button" onClick="removesub()" value="Remove Checked Entries">'.
                    547: 			      &Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').'</form>'); }
1.7       matthew   548:     $r->print('<p>'.
1.18      www       549:  '<a href="/adm/announcements?month='.$pm.'&year='.$py.
1.20      www       550:  ($pickdatemode?$pickinfo:'').'">'.&mt('Previous Month').'</a> '.
1.18      www       551:  '<a href="/adm/announcements?month='.$fm.'&year='.$fy.
1.20      www       552:  ($pickdatemode?$pickinfo:'').'">'.&mt('Next Month').'</a>'.
1.12      www       553:  '&nbsp;&nbsp;&nbsp;<a href="/adm/announcements?month='.$todayhash{'month'}.
1.18      www       554:  '&year='.$todayhash{'year'}.
1.20      www       555:  ($pickdatemode?$pickinfo:'').'">'.&mt('Current Month').'</a></p>'.
1.18      www       556:  ($pickdatemode?'</font>':'').
1.3       www       557:  '</body></html>');
1.1       www       558:     return OK;
                    559: } 
                    560: 
                    561: 1;
                    562: __END__

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