--- loncom/interface/lonmsg.pm	2002/12/27 14:59:42	1.44
+++ loncom/interface/lonmsg.pm	2003/03/31 16:34:08	1.52
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines for messaging
 #
-# $Id: lonmsg.pm,v 1.44 2002/12/27 14:59:42 www Exp $
+# $Id: lonmsg.pm,v 1.52 2003/03/31 16:34:08 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -47,21 +47,26 @@ package Apache::lonmsg;
 use strict;
 use Apache::lonnet();
 use vars qw($msgcount);
-use HTML::TokeParser;
+use HTML::TokeParser();
 use Apache::Constants qw(:common);
-use Apache::loncommon;
-use Apache::lontexconvert;
+use Apache::loncommon();
+use Apache::lontexconvert();
+use HTML::Entities();
 
 # ===================================================================== Package
 
 sub packagemsg {
-    my ($subject,$message,$citation)=@_;
-    $message=~s/\</\&lt\;/g;
-    $message=~s/\>/\&gt\;/g;
-    $citation=~s/\</\&lt\;/g;
-    $citation=~s/\>/\&gt\;/g;
-    $subject=~s/\</\&lt\;/g;
-    $subject=~s/\>/\&gt\;/g;
+    my ($subject,$message,$citation,$baseurl,$attachmenturl)=@_;
+    $message =&HTML::Entities::encode($message);
+    $citation=&HTML::Entities::encode($citation);
+    $subject =&HTML::Entities::encode($subject);
+    #remove machine specification
+    $baseurl =~ s|^http://[^/]+/|/|;
+    $baseurl =&HTML::Entities::encode($baseurl);
+    #remove machine specification
+    $attachmenturl =~ s|^http://[^/]+/|/|;
+    $attachmenturl =&HTML::Entities::encode($attachmenturl);
+
     my $now=time;
     $msgcount++;
     my $partsubj=$subject;
@@ -69,8 +74,7 @@ sub packagemsg {
     my $msgid=&Apache::lonnet::escape(
            $now.':'.$partsubj.':'.$ENV{'user.name'}.':'.
            $ENV{'user.domain'}.':'.$msgcount.':'.$$);
-    return $msgid,
-           '<sendername>'.$ENV{'user.name'}.'</sendername>'.
+    my $result='<sendername>'.$ENV{'user.name'}.'</sendername>'.
            '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'.
            '<subject>'.$subject.'</subject>'.
 	   '<time>'.localtime($now).'</time>'.
@@ -86,14 +90,23 @@ sub packagemsg {
 	   '<role>'.$ENV{'request.role'}.'</role>'.
 	   '<resource>'.$ENV{'request.filename'}.'</resource>'.
            '<msgid>'.$msgid.'</msgid>'.
-	   '<message>'.$message.'</message>'.
-	   '<citation>'.$citation.'</citation>';
+	   '<message>'.$message.'</message>';
+    if (defined($citation)) {
+	$result.='<citation>'.$citation.'</citation>';
+    }
+    if (defined($baseurl)) {
+	$result.= '<baseurl>'.$baseurl.'</baseurl>';
+    }
+    if (defined($attachmenturl)) {
+	$result.= '<attachmenturl>'.$attachmenturl.'</attachmenturl>';
+    }
+    return $msgid,$result;
 }
 
 # ================================================== Unpack message into a hash
 
 sub unpackagemsg {
-    my $message=shift;
+    my ($message,$notoken)=@_;
     my %content=();
     my $parser=HTML::TokeParser->new(\$message);
     my $token;
@@ -104,6 +117,16 @@ sub unpackagemsg {
            $content{$entry}=$value;
        }
     }
+    if ($content{'attachmenturl'}) {
+       my ($fname,$ft)=($content{'attachmenturl'}=~/\/(\w+)\.(\w+)$/);
+       if ($notoken) {
+	   $content{'message'}.='<p>Attachment: <tt>'.$fname.'.'.$ft.'</tt>';
+       } else {
+	   $content{'message'}.='<p>Attachment: <a href="'.
+	       &Apache::lonnet::tokenwrapper($content{'attachmenturl'}).
+	       '"><tt>'.$fname.'.'.$ft.'</tt></a>';
+       }
+    }
     return %content;
 }
 
@@ -166,6 +189,13 @@ sub user_crit_msg_raw {
            'put:'.$domain.':'.$user.':critical:'.
            &Apache::lonnet::escape($msgid).'='.
            &Apache::lonnet::escape($message),$homeserver);
+       if ($ENV{'request.course.id'}) {
+          &user_normal_msg_raw(
+            $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
+            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+            'Critical ['.$user.':'.$domain.']',
+	    $message);
+       }
     } else {
        $status='no_host';
     }
@@ -205,7 +235,7 @@ sub user_crit_msg {
 sub user_crit_received {
     my $msgid=shift;
     my %message=&Apache::lonnet::get('critical',[$msgid]);
-    my %contents=&unpackagemsg($message{$msgid});
+    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'},
@@ -229,14 +259,15 @@ sub user_crit_received {
 # ======================================================== Normal communication
 
 sub user_normal_msg_raw {
-    my ($user,$domain,$subject,$message,$citation)=@_;
+    my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl)=@_;
 # Check if allowed missing
     my $status='';
     my $msgid='undefined';
     unless (($message)&&($user)&&($domain)) { $status='empty'; };
     my $homeserver=&Apache::lonnet::homeserver($user,$domain);
     if ($homeserver ne 'no_host') {
-       ($msgid,$message)=&packagemsg($subject,$message,$citation);
+       ($msgid,$message)=&packagemsg($subject,$message,$citation,$baseurl,
+                                     $attachmenturl);
        $status=&Apache::lonnet::critical(
            'put:'.$domain.':'.$user.':nohist_email:'.
            &Apache::lonnet::escape($msgid).'='.
@@ -255,7 +286,7 @@ sub user_normal_msg_raw {
 # New routine that respects "forward" and calls old routine
 
 sub user_normal_msg {
-    my ($user,$domain,$subject,$message,$citation)=@_;
+    my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl)=@_;
     my $status='';
     my %userenv = &Apache::lonnet::get('environment',['msgforward'],
                                        $domain,$user);
@@ -265,11 +296,11 @@ sub user_normal_msg {
 	 my ($forwuser,$forwdomain)=split(/\:/,$_);
          $status.=
 	  &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,
-                                                             $citation).' ';
+			       $citation,$baseurl,$attachmenturl).' ';
        }
     } else { 
-	$status=
-          &user_normal_msg_raw($user,$domain,$subject,$message,$citation);
+	$status=&user_normal_msg_raw($user,$domain,$subject,$message,
+				     $citation,$baseurl,$attachmenturl);
     }
     return $status;
 }
@@ -400,7 +431,7 @@ $content{'sendername'}.'@'.
 sub comprep {
     my ($r,$msgid)=@_;
       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
-      my %content=&unpackagemsg($message{$msgid});
+      my %content=&unpackagemsg($message{$msgid},1);
       my $quotemsg='> '.$content{'message'};
       $quotemsg=~s/\r/\n/g;
       $quotemsg=~s/\f/\n/g;
@@ -526,10 +557,11 @@ sub compout {
                 '<table>');
     unless (($broadcast eq 'group') || ($broadcast eq 'upload')) {
         my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
-
+        my $selectlink=&Apache::loncommon::selectstudent_link
+	    ('compemail','recuname','recdomain');
        $r->print(<<"ENDREC");
 <table>
-<tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recname'}"></td></tr>
+<tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recname'}"></td><td rowspan="2">$selectlink</td></tr>
 <tr><td>Domain:</td>
 <td>$domform</td></tr>
 ENDREC
@@ -579,6 +611,49 @@ ENDUPLOAD
     $r->print('</form>');
 }
 
+# ---------------------------------------------------- Display all face to face
+
+sub disfacetoface {
+    my ($r,$user,$domain)=@_;
+    unless ($ENV{'request.course.id'}) { return; }
+    unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
+	return;
+    }
+    my %records=&Apache::lonnet::dump('nohist_email',
+			 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+			 $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
+                         '%255b'.$user.'%253a'.$domain.'%255d');
+    my $result='';
+    foreach (sort keys %records) {
+        my %content=&unpackagemsg($records{$_});
+        next if ($content{'senderdomain'} eq '');
+        $content{'message'}=~s/\n/\<br\>/g;
+        if ($content{'subject'}=~/^Record/) {
+	    $result.='<h3>Record</h3>';
+        } else {
+            $result.='<h3>Sent Message</h3>';
+            %content=&unpackagemsg($content{'message'});
+            $content{'message'}=
+                '<b>Subject: '.$content{'subject'}.'</b><br />'.
+		$content{'message'};
+        }
+        $result.='By: <b>'.
+&Apache::loncommon::aboutmewrapper(
+ &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
+$content{'sendername'}.'@'.
+            $content{'senderdomain'}.') '.$content{'time'}.
+            '<br><blockquote>'.
+              &Apache::lontexconvert::msgtexconverted($content{'message'}).
+	      '</blockquote>';
+     }
+    # Check to see if there were any messages.
+    if ($result eq '') {
+        $r->print("<p><b>No notes, face-to-face discussion records, or critical messages in this course.</b></p>");
+    } else {
+       $r->print($result);
+    }
+}
+
 # ---------------------------------------------------------------- Face to face
 
 sub facetoface {
@@ -586,16 +661,25 @@ sub facetoface {
     unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
 	return;
     }
+# from query string
+    if ($ENV{'form.recname'}) { $ENV{'form.recuname'}=$ENV{'form.recname'}; }
+    if ($ENV{'form.recdom'}) { $ENV{'form.recdomain'}=$ENV{'form.recdom'}; }
+
     my $defdom=$ENV{'user.domain'};
+# already filled in
     if ($ENV{'form.recdomain'}) { $defdom=$ENV{'form.recdomain'}; }
+# generate output
     my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
+    my $stdbrws = &Apache::loncommon::selectstudent_link
+	('stdselect','recuname','recdomain');
     $r->print(<<"ENDTREC");
-<h2>User Records of Face-To-Face Discussions and Messages in Course</h2>
-<form method="post" action="/adm/email">
+<h3>User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course</h3>
+<form method="post" action="/adm/email" name="stdselect">
 <input type="hidden" name="recordftf" value="retrieve" />
 <table>
 <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recuname'}"></td>
 <td rowspan="2">
+$stdbrws
 <input type="submit" value="Retrieve discussion and message records"></td>
 </tr>
 <tr><td>Domain:</td>
@@ -607,9 +691,15 @@ ENDTREC
         ($ENV{'form.recdomain'}) && ($ENV{'form.recuname'})) {
         chomp($ENV{'form.newrecord'});
         if ($ENV{'form.newrecord'}) {
-	    my $subject=
-               'Record ['.$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}.']';
+           &user_normal_msg_raw(
+            $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
+            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+            'Record ['.$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}.']',
+	    $ENV{'form.newrecord'});
         }
+        $r->print('<h3>'.&Apache::loncommon::plainname($ENV{'form.recuname'},
+				     $ENV{'form.recdomain'}).'</h3>');
+        &disfacetoface($r,$ENV{'form.recuname'},$ENV{'form.recdomain'});
 	$r->print(<<ENDRHEAD);
 <form method="post" action="/adm/email">
 <input name="recdomain" value="$ENV{'form.recdomain'}" type="hidden" />
@@ -618,6 +708,9 @@ ENDRHEAD
         $r->print(<<ENDBFORM);
 <hr />New Record (record is visible to course faculty and staff)<br />
 <textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea>
+<br />
+<input type="hidden" name="recordftf" value="post" />
+<input type="submit" value="Post this record" />
 </form>
 ENDBFORM
     }
@@ -644,14 +737,23 @@ sub handler {
 # ------------------------------------------------------ They checked for email
   &Apache::lonnet::put('email_status',{'recnewemail'=>0});
 # --------------------------------------------------------------- Render Output
-  
-  $r->print('<html><head><title>EMail and Messaging</title></head>'.
-            &Apache::loncommon::bodytag('EMail and Messages'));
+  if (!$ENV{'form.display'}) {
+      $r->print('<html><head><title>EMail and Messaging</title>'.
+		&Apache::loncommon::studentbrowser_javascript().'</head>'.
+		&Apache::loncommon::bodytag('EMail and Messages'));
+  }
   if ($ENV{'form.display'}) {
       my $msgid=$ENV{'form.display'};
       &statuschange($msgid,'read');
       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
       my %content=&unpackagemsg($message{$msgid});
+      $r->print('<html><head><title>EMail and Messaging</title>');
+      if (defined($content{'baseurl'})) {
+	  $r->print("<base href=\"http://$ENV{'SERVER_NAME'}/$content{'baseurl'}\" />");
+      }
+      $r->print(&Apache::loncommon::studentbrowser_javascript().
+		'</head>'.
+		&Apache::loncommon::bodytag('EMail and Messages'));
       $r->print('<b>Subject:</b> '.$content{'subject'}.
              '<br><b>From:</b> '.
 &Apache::loncommon::aboutmewrapper(
@@ -678,7 +780,7 @@ $content{'sendername'},$content{'senderd
   } elsif ($ENV{'form.sendreply'}) {
       my $msgid=$ENV{'form.sendreply'};
       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
-      my %content=&unpackagemsg($message{$msgid});
+      my %content=&unpackagemsg($message{$msgid},1);
       &statuschange($msgid,'replied');
       if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 
           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
@@ -744,7 +846,7 @@ $content{'sendername'},$content{'senderd
       if ($ENV{'form.forwid'}) {
         my $msgid=$ENV{'form.forwid'};
         my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
-        %content=&unpackagemsg($message{$msgid});
+        %content=&unpackagemsg($message{$msgid},1);
         &statuschange($msgid,'forwarded');
         $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n".
 	                       $content{'message'};