--- loncom/interface/lonmsg.pm	2003/07/25 01:18:04	1.58
+++ loncom/interface/lonmsg.pm	2003/10/15 18:01:10	1.67
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines for messaging
 #
-# $Id: lonmsg.pm,v 1.58 2003/07/25 01:18:04 bowersj2 Exp $
+# $Id: lonmsg.pm,v 1.67 2003/10/15 18:01:10 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -115,6 +115,10 @@ use Apache::loncommon();
 use Apache::lontexconvert();
 use HTML::Entities();
 use Mail::Send;
+use Apache::lonlocal;
+
+# Querystring component with sorting type
+my $sqs;
 
 # ===================================================================== Package
 
@@ -140,7 +144,7 @@ sub packagemsg {
     my $result='<sendername>'.$ENV{'user.name'}.'</sendername>'.
            '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'.
            '<subject>'.$subject.'</subject>'.
-	   '<time>'.localtime($now).'</time>'.
+	   '<time>'.&Apache::lonlocal::locallocaltime($now).'</time>'.
 	   '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'.
            '<host>'.$ENV{'HTTP_HOST'}.'</host>'.
 	   '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'.
@@ -183,9 +187,9 @@ sub unpackagemsg {
     if ($content{'attachmenturl'}) {
        my ($fname,$ft)=($content{'attachmenturl'}=~/\/(\w+)\.(\w+)$/);
        if ($notoken) {
-	   $content{'message'}.='<p>Attachment: <tt>'.$fname.'.'.$ft.'</tt>';
+	   $content{'message'}.='<p>'.&mt('Attachment').': <tt>'.$fname.'.'.$ft.'</tt>';
        } else {
-	   $content{'message'}.='<p>Attachment: <a href="'.
+	   $content{'message'}.='<p>'.&mt('Attachment').': <a href="'.
 	       &Apache::lonnet::tokenwrapper($content{'attachmenturl'}).
 	       '"><tt>'.$fname.'.'.$ft.'</tt></a>';
        }
@@ -209,8 +213,8 @@ sub unpackmsgid {
 sub sendemail {
     my ($to,$subject,$body)=@_;
     $body=
-    "*** This is an automatic message generated by the LON-CAPA system.\n".
-    "*** Please do not reply to this address.\n\n".$body;
+    "*** ".&mt('This is an automatic message generated by the LON-CAPA system.')."\n".
+    "*** ".&mt('Please do not reply to this address.')."\n\n".$body;
     my $msg = new Mail::Send;
     $msg->to($to);
     $msg->subject('[LON-CAPA] '.$subject);
@@ -359,10 +363,10 @@ sub user_crit_received {
     my %contents=&unpackagemsg($message{$msgid},1);
     my $status='rec: '.($contents{'sendback'}?
      &user_normal_msg($contents{'sendername'},$contents{'senderdomain'},
-                     'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'},
-                     'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
+                     &mt('Receipt').': '.$ENV{'user.name'}.' at '.$ENV{'user.domain'},
+                     &mt('User').' '.$ENV{'user.name'}.' '.&mt('at').' '.$ENV{'user.domain'}.
                      ' acknowledged receipt of message'."\n".'   "'.
-                     $contents{'subject'}.'"'."\n".'dated '.
+                     $contents{'subject'}.'"'."\n".&mt('dated').' '.
                      $contents{'time'}.".\n"
                      ):'no msg req');
     $status.=' trans: '.
@@ -466,6 +470,9 @@ sub discourse {
 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
     my $now=time;
+    my %lt=&Apache::lonlocal::texthash('cfa' => 'Check for All',
+            'cfs' => 'Check for Section/Group',
+            'cfn' => 'Check for None');
     $r->print(<<ENDDISHEADER);
 <input type=hidden name=sendmode value=group>
 <script>
@@ -497,12 +504,25 @@ sub discourse {
         }
     }
 </script>
-<input type=button onClick="checkall()" value="Check for All">&nbsp;
-<input type=button onClick="checksec()" value="Check for Section/Group">
+<input type=button onClick="checkall()" value="$lt{'cfa'}">&nbsp;
+<input type=button onClick="checksec()" value="$lt{'cfs'}">
 <input type=text size=5 name=chksec>&nbsp;
-<input type=button onClick="uncheckall()" value="Check for None">
+<input type=button onClick="uncheckall()" value="$lt{'cfn'}">
 <p>
 ENDDISHEADER
+    my %coursepersonnel=
+       &Apache::lonnet::get_course_adv_roles();
+    foreach my $role (sort keys %coursepersonnel) {
+       foreach (split(/\,/,$coursepersonnel{$role})) {
+	   my ($puname,$pudom)=split(/\:/,$_);
+	   $r->print(
+             '<br /><input type="checkbox" name="send_to_&&&&&&_'.
+             $puname.':'.$pudom.'" /> '.
+		     &Apache::loncommon::plainname($puname,
+                          $pudom).' ('.$_.'), <i>'.$role.'</i>');
+	}
+    }
+
     foreach (sort keys %courselist) {
         my ($end,$start)=split(/\:/,$courselist{$_});
         my $active=1;
@@ -529,7 +549,7 @@ ENDDISHEADER
 
 sub discrit {
     my $r=shift;
-    my $header = '<h1><font color=red>Critical Messages</font></h1>'.
+    my $header = '<h1><font color=red>'.&mt('Critical Messages').'</font></h1>'.
         '<form action=/adm/email method=post>'.
         '<input type=hidden name=confirm value=true>';
     my %what=&Apache::lonnet::dump('critical');
@@ -538,22 +558,23 @@ sub discrit {
         my %content=&unpackagemsg($what{$_});
         next if ($content{'senderdomain'} eq '');
         $content{'message'}=~s/\n/\<br\>/g;
-        $result.='<hr>From: <b>'.
+        $result.='<hr>'.&mt('From').': <b>'.
 &Apache::loncommon::aboutmewrapper(
  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
 $content{'sendername'}.'@'.
             $content{'senderdomain'}.') '.$content{'time'}.
-            '<br>Subject: '.$content{'subject'}.
+            '<br>'.&mt('Subject').': '.$content{'subject'}.
             '<br><blockquote>'.
               &Apache::lontexconvert::msgtexconverted($content{'message'}).
             '</blockquote>'.
-            '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'.
+            '<input type=submit name="rec_'.$_.'" value="'.&mt('Confirm Receipt').'">'.
             '<input type=submit name="reprec_'.$_.'" '.
-                  'value="Confirm Receipt and Reply">';
+                  'value="'.&mt('Confirm Receipt and Reply').'">';
     }
     # Check to see if there were any messages.
     if ($result eq '') {
-        $result = "<h2>You have no critical messages.</h2>";
+        $result = "<h2>".&mt('You have no critical messages.')."</h2>".
+	    '<a href="/adm/roles">'.&mt('Select a course').'</a>';
     } else {
         $r->print($header);
     }
@@ -575,15 +596,15 @@ sub comprep {
  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('.
 $content{'sendername'}.'@'.
             $content{'senderdomain'}.')';
-      my $subject='Re: '.$content{'subject'};
+      my $subject=&mt('Re').': '.$content{'subject'};
       my $dispcrit='';
       if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
          $dispcrit=
- '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 
+ '<input type=checkbox name=critmsg> '.&mt('Send as critical message').' ' . $crithelp . 
  '<br>'.
- '<input type=checkbox name=sendbck> Send as critical message ' .
- ' and return receipt' . $crithelp . '<p>';
+ '<input type=checkbox name=sendbck> '.&mt('Send as critical message').' ' .
+ &mt('and return receipt') . $crithelp . '<p>';
       }
       $r->print(<<"ENDREPLY");
 <form action="/adm/email" method=post>
@@ -599,6 +620,53 @@ $dispcrit
 ENDREPLY
 }
 
+sub sortedmessages {
+    my @messages = &Apache::lonnet::getkeys('nohist_email');
+    #unpack the varibles and repack into temp for sorting
+    my @temp;
+    foreach (@messages) {
+	my $msgid=&Apache::lonnet::escape($_);
+	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
+	    &Apache::lonmsg::unpackmsgid($msgid);
+	my @temp1 = ($sendtime,$shortsubj,$fromname,$fromdomain,$status,
+		     $msgid);
+	push @temp ,\@temp1;
+    }
+    #default sort
+    @temp = sort  {$a->[0] <=> $b->[0]} @temp;    
+    if ($ENV{'form.sortedby'} eq "date"){
+        @temp = sort  {$a->[0] <=> $b->[0]} @temp;    
+    }
+    if ($ENV{'form.sortedby'} eq "revdate"){
+    	@temp = sort  {$b->[0] <=> $a->[0]} @temp; 
+    }
+    if ($ENV{'form.sortedby'} eq "user"){
+	@temp = sort  {lc($a->[2]) cmp lc($b->[2])} @temp;
+    }
+    if ($ENV{'form.sortedby'} eq "revuser"){
+	@temp = sort  {lc($b->[2]) cmp lc($a->[2])} @temp;
+    }
+    if ($ENV{'form.sortedby'} eq "domain"){
+        @temp = sort  {$a->[3] cmp $b->[3]} @temp;
+    }
+    if ($ENV{'form.sortedby'} eq "revdomain"){
+        @temp = sort  {$b->[3] cmp $a->[3]} @temp;
+    }
+    if ($ENV{'form.sortedby'} eq "subject"){
+        @temp = sort  {lc($a->[1]) cmp lc($b->[1])} @temp;
+    }
+    if ($ENV{'form.sortedby'} eq "revsubject"){
+        @temp = sort  {lc($b->[1]) cmp lc($a->[1])} @temp;
+    }
+    if ($ENV{'form.sortedby'} eq "status"){
+        @temp = sort  {$a->[4] cmp $b->[4]} @temp;
+    }
+    if ($ENV{'form.sortedby'} eq "revstatus"){
+        @temp = sort  {$b->[4] cmp $a->[4]} @temp;
+    }
+    return @temp;
+}
+
 # ======================================================== Display all messages
 
 sub disall {
@@ -624,40 +692,66 @@ sub disall {
     }
 </script>
 ENDDISHEADER
-   $r->print(
- '<h1>Display All Messages</h1><form method=post name=disall '.
- 'action="/adm/email">'.
-     '<table border=2><tr><th colspan=2>&nbsp</th><th>Date</th>'.
-     '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>');
-    foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'.
-					$ENV{'user.domain'}.':'.
-                                        $ENV{'user.name'}.':nohist_email',
-                                        $ENV{'user.home'}))) {
-        my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
-	    &Apache::lonmsg::unpackmsgid($_);
+    $r->print('<h1>'.&mt('Display All Messages').'</h1><form method=post name=disall '.
+	      'action="/adm/email">'.
+	      '<table border=2><tr><th colspan=2>&nbsp</th><th>');
+    if ($ENV{'form.sortedby'} eq "revdate") {
+	$r->print('<a href = "?sortedby=date">'.&mt('Date').'</a></th>');
+    } else {
+	$r->print('<a href = "?sortedby=revdate">'.&mt('Date').'</a></th>');
+    }
+    $r->print('<th>');
+    if ($ENV{'form.sortedby'} eq "revuser") {
+	$r->print('<a href = "?sortedby=user">'.&mt('Username').'</a>');
+    } else {
+	$r->print('<a href = "?sortedby=revuser">'.&mt('Username').'</a>');
+    }
+    $r->print('</th><th>');
+    if ($ENV{'form.sortedby'} eq "revdomain") {
+	$r->print('<a href = "?sortedby=domain">'.&mt('Domain').'</a>');
+    } else {
+	$r->print('<a href = "?sortedby=revdomain">'.&mt('Domain').'</a>');
+    }
+    $r->print('</th><th>');
+    if ($ENV{'form.sortedby'} eq "revsubject") {
+	$r->print('<a href = "?sortedby=subject">'.&mt('Subject').'</a>');
+    } else {
+    	$r->print('<a href = "?sortedby=revsubject">'.&mt('Subject').'</a>');
+    }
+    $r->print('</th><th>');
+    if ($ENV{'form.sortedby'} eq "revstatus") {
+	$r->print('<a href = "?sortedby=status">'.&mt('Status').'</th>');
+    } else {
+     	$r->print('<a href = "?sortedby=revstatus">'.&mt('Status').'</th>');
+    }
+    $r->print('</tr>');
+    my @temp=sortedmessages();
+    foreach (@temp){
+	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$origID)= @$_;
 	if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
 	    if ($status eq 'new') {
 		$r->print('<tr bgcolor="#FFBB77">');
 	    } elsif ($status eq 'read') {
 		$r->print('<tr bgcolor="#BBBB77">');
 	    } elsif ($status eq 'replied') {
-		$r->print('<tr bgcolor="#AAAA88">');
+		$r->print('<tr bgcolor="#AAAA88">'); 
 	    } else {
 		$r->print('<tr bgcolor="#99BBBB">');
 	    }
-	    $r->print('<td><a href="/adm/email?display='.$_.
-		      '">Open</a></td><td><a href="/adm/email?markdel='.$_.
-		      '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'.
-		      '<td>'.localtime($sendtime).'</td><td>'.
+	    $r->print('<td><a href="/adm/email?display='.$origID.$sqs. 
+		      '">'.&mt('Open').'</a></td><td><a href="/adm/email?markdel='.$origID.$sqs.
+		      '">'.&mt('Delete').'</a><input type=checkbox name="delmark_'.$origID.'"></td>'.
+		      '<td>'.&Apache::lonlocal::locallocaltime($sendtime).'</td><td>'.
 		      $fromname.'</td><td>'.$fromdomain.'</td><td>'.
 		      &Apache::lonnet::unescape($shortsubj).'</td><td>'.
                       $status.'</td></tr>');
 	}
-    }
+    }   
     $r->print('</table><p>'.
-              '<a href="javascript:checkall()">Check All</a>&nbsp;'.
-              '<a href="javascript:uncheckall()">Uncheck All</a><p>'.
-              '<input type=submit name="markeddel" value="Delete Checked">'.
+              '<a href="javascript:checkall()">'.&mt('Check All').'</a>&nbsp;'.
+              '<a href="javascript:uncheckall()">'.&mt('Uncheck All').'</a><p>'.
+	      '<input type="hidden" name="sortedby" value="'.$ENV{'form.sortedby'}.'" />'.
+              '<input type=submit name="markeddel" value="'.&mt('Delete Checked').'">'.
               '</form></body></html>');
 }
 
@@ -668,25 +762,25 @@ sub compout {
       my $dispcrit='';
     my $dissub='';
     my $dismsg='';
-    my $func='Send New';
+    my $func=&mt('Send New');
       if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
          $dispcrit=
- '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 
+ '<input type=checkbox name=critmsg> '.&mt('Send as critical message').' ' . $crithelp . 
  '<br>'.
- '<input type=checkbox name=sendbck> Send as critical message ' .
- ' and return receipt' . $crithelp . '<p>';
+ '<input type=checkbox name=sendbck> '.&mt('Send as critical message').'  ' .
+ &mt('and return receipt') . $crithelp . '<p>';
       }
     if ($forwarding) {
        $dispcrit.='<input type=hidden name=forwid value="'.
 	   $forwarding.'">';
-       $func='Forward';
+       $func=&mt('Forward');
       my %message=&Apache::lonnet::get('nohist_email',[$forwarding]);
       my %content=&unpackagemsg($message{$forwarding});
 
-       $dissub='Forwarding: '.$content{'subject'};
-       $dismsg='Forwarded message from '.
-	   $content{'sendername'}.' at '.$content{'senderdomain'};
+       $dissub=&mt('Forwarding').': '.$content{'subject'};
+       $dismsg=&mt('Forwarded message from').' '.
+	   $content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'};
     }
     my $defdom=$ENV{'user.domain'};
     if ($ENV{'form.recdom'}) { $defdom=$ENV{'form.recdom'}; }
@@ -865,7 +959,7 @@ sub handler {
 
 # ----------------------------------------------------------- Set document type
 
-  $r->content_type('text/html');
+  &Apache::loncommon::content_type($r,'text/html');
   $r->send_http_header;
 
   return OK if $r->header_only;
@@ -874,8 +968,8 @@ sub handler {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
         ['display','replyto','forward','markread','markdel','markunread',
          'sendreply','compose','sendmail','critical','recname','recdom',
-         'recordftf']);
-
+         'recordftf','sortedby']);
+    $sqs='&sortedby='.$ENV{'form.sortedby'};
 # ------------------------------------------------------ They checked for email
   &Apache::lonnet::put('email_status',{'recnewemail'=>0});
 # --------------------------------------------------------------- Render Output
@@ -889,6 +983,20 @@ sub handler {
       &statuschange($msgid,'read');
       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
       my %content=&unpackagemsg($message{$msgid});
+# info to generate "next" and "previous" buttons
+      my @messages=&sortedmessages();
+      my $counter=0;
+      $r->print('<pre>');
+      my $escmsgid=&Apache::lonnet::escape($msgid);
+      foreach (@messages) {
+ 	  if ($_->[5] eq $escmsgid){
+ 	      last;
+ 	  }
+ 	  $counter++;
+      }
+      $r->print('</pre>');
+      my $number_of_messages = scalar(@messages); #subtract 1 for last index
+# start output
       $r->print('<html><head><title>EMail and Messaging</title>');
       if (defined($content{'baseurl'})) {
 	  $r->print("<base href=\"http://$ENV{'SERVER_NAME'}/$content{'baseurl'}\" />");
@@ -896,25 +1004,34 @@ sub handler {
       $r->print(&Apache::loncommon::studentbrowser_javascript().
 		'</head>'.
 		&Apache::loncommon::bodytag('EMail and Messages'));
-      $r->print('<b>Subject:</b> '.$content{'subject'}.
-             '<br><b>From:</b> '.
+      $r->print('<b>'.&mt('Subject').':</b> '.$content{'subject'}.
+             '<br><b>'.&mt('From').':</b> '.
 &Apache::loncommon::aboutmewrapper(
 &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
 $content{'sendername'},$content{'senderdomain'}).' ('.
                                  $content{'sendername'}.' at '.
                                  $content{'senderdomain'}.') '.
-             '<br><b>Time:</b> '.$content{'time'}.'<p>'.
-             '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'.
-           '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).
-             '"><b>Reply</b></a></td>'.
-           '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).
-             '"><b>Forward</b></a></td>'.
-        '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).
-             '"><b>Mark Unread</b></a></td>'.
-        '<td><a href="/adm/email?markdel='.&Apache::lonnet::escape($msgid).
+             '<br><b>'.&mt('Time').':</b> '.$content{'time'}.'<p>'.
+             '<table border=2><tr bgcolor="#FFFFAA"><td>'.&mt('Functions').':</td>'.
+           '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).$sqs.
+             '"><b>'.&mt('Reply').'</b></a></td>'.
+           '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).$sqs.
+             '"><b>'.&mt('Forward').'</b></a></td>'.
+        '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).$sqs.
+             '"><b>'.&mt('Mark Unread').'</b></a></td>'.
+        '<td><a href="/adm/email?markdel='.&Apache::lonnet::escape($msgid).$sqs.
              '"><b>Delete</b></a></td>'.
-        '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'.
-             '</tr></table><p><pre>'.
+		'<td><a href="/adm/email?sortedby='.$ENV{'form.sortedby'}.
+		'"><b>'.&mt('Display all Messages').'</b></a></td>');
+      if ($counter > 0){
+ 	  $r->print('<td><a href="/adm/email?display='.$messages[$counter-1]->[5].$sqs.
+           '"><b>'.&mt('Previous').'</b></a></td>');
+       }
+       if ($counter < $number_of_messages - 1){
+ 	  $r->print('<td><a href="/adm/email?display='.$messages[$counter+1]->[5].$sqs.
+           '"><b>'.&mt('Next').'</b></a></td>');
+       }
+       $r->print('</tr></table><p><pre>'.
              &Apache::lontexconvert::msgtexconverted($content{'message'}).
              '</pre><hr>'.$content{'citation'});
   } elsif ($ENV{'form.replyto'}) {
@@ -926,14 +1043,14 @@ $content{'sendername'},$content{'senderd
       &statuschange($msgid,'replied');
       if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 
           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
-         $r->print('Sending critical: '.
+         $r->print(&mt('Sending critical').': '.
                 &user_crit_msg($content{'sendername'},
                                  $content{'senderdomain'},
                                  &Apache::lonfeedback::clear_out_html($ENV{'form.subject'}),
                                  &Apache::lonfeedback::clear_out_html($ENV{'form.message'}),
                                  $ENV{'form.sendbck'}));
       } else {
-         $r->print('Sending: '.&user_normal_msg($content{'sendername'},
+         $r->print(&mt('Sending').': '.&user_normal_msg($content{'sendername'},
                                  $content{'senderdomain'},
                                  &Apache::lonfeedback::clear_out_html($ENV{'form.subject'}),
                                  &Apache::lonfeedback::clear_out_html($ENV{'form.message'})));
@@ -1059,9 +1176,10 @@ BEGIN {
 
 =back
 
-=end
+=cut
+
+1; 
 
-1;
 __END__