--- loncom/interface/loncommunicate.pm	2001/02/06 16:51:24	1.2
+++ loncom/interface/loncommunicate.pm	2008/12/10 14:36:36	1.44
@@ -1,58 +1,139 @@
 # The LearningOnline Network
 # Communicate
 #
-# (Internal Server Error Handler
+# $Id: loncommunicate.pm,v 1.44 2008/12/10 14:36:36 diwert 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).
 #
-# 3/1,2/6 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::lonmsgdisplay();
+use Apache::loncommon;
+use Apache::lonlocal;
+use Apache::lonnet;
+
+sub menu {
+    my $r=shift;
+    my $crstype = 'course';
+    my $usertype = 'student';
+    if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
+        $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+        if ($crstype eq 'Group') {
+            $usertype = 'member';
+        }   
+    }
+	
+
+# ------------------------------------------------------------------------ Menu
+    my ($can_srm,$can_dcm,$can_dff);
+    if ($env{'request.course.id'}) {
+        if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'})) ||
+            (&Apache::lonnet::allowed('srm',$env{'request.course.id'}.'/'.
+                                           $env{'request.course.sec'}))) {
+            $can_srm = 1;
+        }
+        if ((&Apache::lonnet::allowed('dcm',$env{'request.course.id'})) ||
+            (&Apache::lonnet::allowed('dcm',$env{'request.course.id'}.'/'.
+                                           $env{'request.course.sec'}))) {
+            $can_dcm = 1;
+        }
+        if ((&Apache::lonnet::allowed('dff',$env{'request.course.id'})) ||
+            (&Apache::lonnet::allowed('dff',$env{'request.course.id'}.'/'.
+                                           $env{'request.course.sec'}))) {
+            $can_dff = 1;
+        }
+    }   
+
+	my @reports = (
+	    {categorytitle => 'Send Messages',
+         items => [
+            {url => '/adm/email?compose=individual',
+			 permission => 'F',
+			 icon => 'mail-reply-sender.png',
+             linktext => 'New Message',
+             linktitle => 'Send a message to users.'},
+       
+            {url => '/adm/email?compose=group',
+			 permission => "$can_srm",
+             icon => 'mail-reply-all.png',
+             linktext => 'New Broadcast Message',
+			 help => 'Course_Broadcast_Message',
+             linktitle => "Send a broadcast message to members of this $crstype and/or other users."},
+			 
+			{url => '/adm/email?compose=upload',
+			 permission => "$can_srm",
+             icon => 'fromfile.png',
+             linktext => 'New Messages from File',
+			 linktitle => 'Create a message from file and send to users.'},
+         ]},
+		);
+		
+		if ($can_dff || $can_dcm ){
+		push(@reports,{categorytitle => 'Message Administration',
+         items => [
+            {url => '/adm/email?recordftf=query',
+			 permission => "$can_dff",
+             icon => 'messalog.png',
+             linktext => 'Message Log for Selected Users',
+			 help => 'Course_Face_To_Face_Records,Course_Critical_Message',
+             linktitle => "User notes, records of face-to-face discussions, critical messages, broadcast messages and archived messages in $crstype."},
+                    
+            {url => '/adm/email?block=display',
+			 permission => "$can_dcm",
+             icon => 'comblock.png',
+			 linktext => 'Communication Blocking',
+             linktitle => "Blocking of $usertype communication during exams."},
+         ]});
+        }
+$r->print(&Apache::lonhtmlcommon::generate_menu(@reports));
+
+}
 
 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;
 #
 # Start document
 #
-    $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
-<h1>Communicate</h1>
-<h3>New Messages</h3>
-<table border=2><tr><th>&nbsp</th>
-<th>Date</th><th>Username</th><th>Domain</th><th>Subject</th></tr>
-ENDDOCUMENT
-    map {
-        my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
-	    &Apache::lonmsg::unpackmsgid($_);
-        if ($status eq 'new') {
-            $r->print(
-              '<tr bgcolor="#FFBB77"><td><a href="/adm/email?display='.$_.
-                  '">Open</a></td><td>'.localtime($sendtime).'</td><td>'.
-                  $fromname.'</td><td>'.$fromdomain.'</td><td>'.
-		      &Apache::lonnet::unescape($shortsubj).'</td></tr>');
-        }
-    } sort split(/\&/,&Apache::lonnet::reply('keys:'.
-					$ENV{'user.domain'}.':'.
-                                        $ENV{'user.name'}.':nohist_email',
-                                        $ENV{'user.home'}));
-    $r->print(
-           '</table><p><a href="/adm/email/">All Messages</a></body></html>');
+
+# ----------------------------------------------------------------- Breadcrumbs
+    &Apache::lonhtmlcommon::clear_breadcrumbs();
+    &Apache::lonhtmlcommon::add_breadcrumb
+        ({href=>"/adm/communicate",
+          text=>"Communication/Messages",
+          faq=>12,bug=>'Communication Tools',});
+
+# ---------------------------------------------------------------------- Header
+    &Apache::lonmsgdisplay::header($r);
+    &menu($r);
+    &Apache::lonmsgdisplay::disall($r);
+    $r->print(&Apache::loncommon::end_page());
     return OK;
 }