--- loncom/interface/loncommunicate.pm 2001/01/03 16:20:59 1.1 +++ loncom/interface/loncommunicate.pm 2004/09/10 06:38:24 1.23 @@ -1,41 +1,192 @@ # The LearningOnline Network # Communicate # -# (Internal Server Error Handler +# $Id: loncommunicate.pm,v 1.23 2004/09/10 06:38:24 www Exp $ # -# (Login Screen -# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, -# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) +# Copyright Michigan State University Board of Trustees # -# 3/1/1 Gerd Kortemeyer) +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). # -# 3/1 Gerd Kortemeyer +# LON-CAPA is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. # +# LON-CAPA is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with LON-CAPA; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# /home/httpd/html/adm/gpl.txt +# +# http://www.lon-capa.org/ +# +### + package Apache::loncommunicate; use strict; use Apache::Constants qw(:common); +use Apache::lonmsg(); +use Apache::loncommon; +use Apache::lonlocal; + +sub menu { + my $r=shift; + my %lt=&Apache::lonlocal::texthash( +'mnf' => 'Make New Folder', +'vcm' => 'View Critical Messages', +'smu' => 'Send Message to User(s)', +'bmc' => 'Broadcast Message to Course', +'dmu' => 'Distribute Messages from Uploaded File to Course', +'unr' => + 'User Notes, Records of Face-to-Face Discussions, and Critical Messages', +'nm' => 'New Messages', +'su' => 'Subject', +'da' => 'Date', +'us' => 'Username', +'op' => 'Open', +'do' => 'Domain', +'cbs' => 'Configure blocking of student communication during exams' + +); + my %help=(); + foreach ('Course_Face_To_Face_Records,Course_Critical_Message', + 'Course_Broadcast_Message') { + $help{$_}=&Apache::loncommon::help_open_topic($_); + } + my $folderlist=&Apache::lonmsg::folderlist(); +# ------------------------------------------------------------------------ Menu + $r->print(< + + + + + +END + if (($ENV{'request.course.id'}) && + (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) { + $r->print(< + + + +END + } + $r->print('
+ $lt{'smu'} +
+ $lt{'bmc'}$help{'Course_Broadcast_Message'} +
+ $lt{'dmu'} +
+$lt{'unr'}$help{'Course_Face_To_Face_Records,Course_Critical_Message'} +
+ $lt{'cbs'} +
'); + my @msgids = sort split(/\&/,&Apache::lonnet::reply + ('keys:'.$ENV{'user.domain'}.':'. + $ENV{'user.name'}.':nohist_email', + $ENV{'user.home'})); + my @newmsgs; + my %setters = (); + my $startblock = 0; + my $endblock = 0; + my %blocked = (); + my $numblocked = 0; + # Check for blocking of display because of scheduled online exams. + &Apache::lonmsg::blockcheck(\%setters,\$startblock,\$endblock); + foreach (@msgids) { + my ($sendtime,$shortsubj,$fromname,$fromdom,$status)= + &Apache::lonmsg::unpackmsgid($_); + if (defined($sendtime) && $sendtime!~/error/) { + my $numsendtime = $sendtime; + $sendtime = &Apache::lonlocal::locallocaltime($sendtime); + if ($status eq 'new') { + if ($numsendtime >= $startblock && ($numsendtime <= $endblock && $endblock > 0) ) { + $blocked{$_} = 'ON'; + $numblocked ++; + } else { + push @newmsgs, { + msgid => $_, + sendtime => $sendtime, + shortsub => &Apache::lonnet::unescape($shortsubj), + from => $fromname, + fromdom => $fromdom + } + } + } + } + } + if ($#newmsgs >= 0) { + $r->print(<$lt{'nm'} + + +TABLEHEAD + foreach my $msg (@newmsgs) { + $r->print(<<"ENDLINK"); + + +ENDLINK + foreach ('sendtime','from','fromdom','shortsub') { + $r->print(""); + } + $r->print(""); + } + $r->print('
 $lt{'da'}$lt{'us'}$lt{'do'}$lt{'su'}
$lt{'op'}$msg->{$_}
'); + } elsif ($numblocked == 0) { + $r->print("

".&mt('You have no unread messages')."

"); + } + if ($numblocked > 0) { + my $beginblock = &Apache::lonlocal::locallocaltime($startblock); + my $finishblock = &Apache::lonlocal::locallocaltime($endblock); + if ($numblocked == 1) { + $r->print("

".&mt('You have').' '.$numblocked.' '.&mt('blocked unread message').".

"); + $r->print(&mt('This message is not viewable because').' '); + } else { + $r->print("

".&mt('You have').' '.$numblocked.' '.&mt('blocked unread messages').".

"); + $r->print(&mt('These').' '.$numblocked.' '.&mt('messages are not viewable because ')); + } + $r->print( +&mt('display of LON-CAPA messages sent to you by other students between').' '.$beginblock.' '.&mt('and').' '.$finishblock.' '.&mt('is currently being blocked because of online exams').'.'); + &Apache::lonmsg::build_block_table($r,$startblock,$endblock,\%setters); + } +} sub handler { my $r = shift; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; - -# --------------------------------------------------- Print login screen header - $r->print(<print(< The LearningOnline Network with CAPA - -

Communicate

- - - -ENDDOCUMENT +END + +# ----------------------------------------------------------------- Breadcrumbs + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/communicate", + text=>"Communication/Messages", + faq=>12,bug=>'Communication Tools',}); + +# ---------------------------------------------------------------------- Header + &Apache::lonmsg::header($r); + &menu($r); return OK; -} +} 1; __END__