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Diff for /loncom/interface/lonmsg.pm between versions 1.199 and 1.243

version 1.199, 2007/04/22 02:25:36 version 1.243, 2015/07/21 21:26:32
Line 53  with <recipient username="$uname:$udom"> Line 53  with <recipient username="$uname:$udom">
 Domain Coordinator e-mail for the storage of information about  Domain Coordinator e-mail for the storage of information about
 recipients of the message/e-mail.  recipients of the message/e-mail.
   
 =head1 FUNCTIONS  =head1 SUBROUTINES
   
 =over 4  =over
   
   =pod
   
   =item packagemsg()
   
   Package
   
   =item get_course_context()
   
   =item unpackagemsg()
   
   Unpack message into a hash
   
   =item buildmsgid()
   
   Get info out of msgid
   
   =item unpackmsgid()
   
   =item sendemail()
   
   =item sendnotification()
   
   Send notification emails
   
   =item newmail()
   
   Check for email
   
   =item author_res_msg()
   
   Automated message to the author of a resource
   
   =item * B<author_res_msg($filename, $message)>: Sends message $message to the owner
       of the resource with the URI $filename.
   
   =item retrieve_author_res_msg()
   
   Retrieve author resource messages
   
   =item del_url_author_res_msg()
   
   Delete all author messages related to one URL
   
   =item clear_author_res_msg()
   
   Clear out all author messages in URL path
   
   =item all_url_author_res_msg()
   
   Return hash with URLs for which there is a resource message
   
   =item store_instructor_comment()
   
   Add a comment to the User Notes screen
   
   =item user_crit_msg_raw()
   
   Critical message to a user
   
   =item user_crit_msg()
   
   New routine that respects "forward" and calls old routine
   
   =item * B<user_crit_msg($user, $domain, $subject, $message, $sendback, $nosentstore, $recipid, $attachmenturl, $permresults)>: 
       Sends a critical message $message to the $user at $domain.  If $sendback
       is true,  a receipt will be sent to the current user when $user receives 
       the message.
   
       Additionally it will check if the user has a Forwarding address
       set, and send the message to that address instead
   
       returns 
         - in array context a list of results for each message that was sent
         - in scalar context a space seperated list of results for each 
              message sent
   
   
   =item user_crit_received()
   
   Critical message received
   
   =item user_normal_msg_raw()
   
   Normal communication
   
   =item user_normal_msg()
   
   New routine that respects "forward" and calls old routine
   
   =item * B<user_normal_msg($user, $domain, $subject, $message, $citation,
          $baseurl, $attachmenturl, $toperm, $sentmessage, $symb, $restitle,
          $error,$nosentstore,$recipid,$permresults)>:
    Sends a message to the  $user at $domain, with subject $subject and message $message.
   
       Additionally it will check if the user has a Forwarding address
       set, and send the message to that address instead
   
       returns
         - in array context a list of results for each message that was sent
         - in scalar context a space seperated list of results for each
              message sent
   
   =item store_sent_mail()
   
   =item store_recipients()
   
   =item foldersuffix()
   
   =item get_user_folders()
   
   User-defined folders 
   
   =item secapply()
   
   =item B<decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag)>:
   
   Arguments
     $feedurl - /res/ url of resource (only need if $author is true)
     $author,$question,$course,$policy - all true/false parameters
       if true will attempt to find the addresses of user that should receive
       this type of feedback (author - feedback to author of resource $feedurl,
       $question 'Resource Content Questions', $course 'Course Content Question',
       $policy 'Course Policy')
       (Additionally it also checks $env for whether the corresponding form.<name>
       element exists, for ease of use in a html response context)
      
     $defaultflag - (internal should be left blank) if true gather addresses 
                    that aren't for a section even if I have a section
                    (used for reccursion internally, first we look for
                    addresses for our specific section then we recurse
                    and look for non section addresses)
   
   Returns
     $typestyle - string of html text, describing what addresses were found
     %to - a hash, which keys are addresses of users to send messages to
           the keys will look like   name:domain
   
   =back
   
 =cut  =cut
   
 use strict;  use strict;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::loncommon;
 use HTML::TokeParser();  use HTML::TokeParser();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Mail::Send;  use HTML::Entities;
   use Encode;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
   
 {  {
Line 74  use LONCAPA qw(:DEFAULT :match); Line 215  use LONCAPA qw(:DEFAULT :match);
     }      }
 }  }
   
 # ===================================================================== Package  
   
 sub packagemsg {  sub packagemsg {
     my ($subject,$message,$citation,$baseurl,$attachmenturl,      my ($subject,$message,$citation,$baseurl,$attachmenturl,
  $recuser,$recdomain,$msgid,$type,$crsmsgid,$symb,$error)=@_;   $recuser,$recdomain,$msgid,$type,$crsmsgid,$symb,$error,$recipid)=@_;
     $message =&HTML::Entities::encode($message,'<>&"');      $message =&HTML::Entities::encode($message,'<>&"');
     $citation=&HTML::Entities::encode($citation,'<>&"');      $citation=&HTML::Entities::encode($citation,'<>&"');
     $subject =&HTML::Entities::encode($subject,'<>&"');      $subject =&HTML::Entities::encode($subject,'<>&"');
     #remove machine specification      #remove machine specification
     $baseurl =~ s|^http://[^/]+/|/|;      $baseurl =~ s|^https?://[^/]+/|/|;
     $baseurl =&HTML::Entities::encode($baseurl,'<>&"');      $baseurl =&HTML::Entities::encode($baseurl,'<>&"');
     #remove machine specification      #remove machine specification
     $attachmenturl =~ s|^http://[^/]+/|/|;      $attachmenturl =~ s|^https?://[^/]+/|/|;
     $attachmenturl =&HTML::Entities::encode($attachmenturl,'<>&"');      $attachmenturl =&HTML::Entities::encode($attachmenturl,'<>&"');
     my $course_context;      my $course_context = &get_course_context();
     if (defined($env{'form.replyid'})) {  
         my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$origcid)=  
                    split(/\:/,&unescape($env{'form.replyid'}));  
         $course_context = $origcid;  
     }  
     foreach my $key (keys(%env)) {  
         if ($key=~/^form\.(rep)?rec\_(.*)$/) {  
             my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$origcid) =  
                                     split(/\:/,&unescape($2));  
             $course_context = $origcid;  
             last;  
         }  
     }  
     unless(defined($course_context)) {  
         $course_context = $env{'request.course.id'};  
     }  
     my $now=time;      my $now=time;
     my $msgcount = &get_uniq();      my $msgcount = &get_uniq();
     unless(defined($msgid)) {      unless(defined($msgid)) {
Line 136  sub packagemsg { Line 261  sub packagemsg {
    '<role>'.$env{'request.role'}.'</role>'.     '<role>'.$env{'request.role'}.'</role>'.
    '<resource>'.$env{'request.filename'}.'</resource>'.     '<resource>'.$env{'request.filename'}.'</resource>'.
            '<msgid>'.$msgid.'</msgid>';             '<msgid>'.$msgid.'</msgid>';
       if (defined($env{'form.group'})) {
           $result .= '<group>'.$env{'form.group'}.'</group>';
       }
     if (ref($recuser) eq 'ARRAY') {      if (ref($recuser) eq 'ARRAY') {
         for (my $i=0; $i<@{$recuser}; $i++) {          for (my $i=0; $i<@{$recuser}; $i++) {
             if ($type eq 'dcmail') {              if ($type eq 'dcmail') {
Line 167  sub packagemsg { Line 295  sub packagemsg {
     }      }
     if (defined($symb)) {      if (defined($symb)) {
         $result.= '<symb>'.$symb.'</symb>';          $result.= '<symb>'.$symb.'</symb>';
         if (defined($course_context)) {          if ($course_context ne '') {
             if ($course_context eq $env{'request.course.id'}) {              if ($course_context eq $env{'request.course.id'}) {
                 my $resource_title = &Apache::lonnet::gettitle($symb);                  my $resource_title = &Apache::lonnet::gettitle($symb);
                 if (defined($resource_title)) {                  if (defined($resource_title)) {
Line 176  sub packagemsg { Line 304  sub packagemsg {
             }              }
         }          }
     }      }
       if (defined($recipid)) {
           $result.= '<recipid>'.$recipid.'</recipid>';
       }
       if ($env{'form.can_reply'} eq 'N') {
           $result .= '<noreplies>1</noreplies>';
       }
       if ($env{'form.reply_to_addr'}) {
           my ($replytoname,$replytodom) = split(/:/,$env{'form.reply_to_addr'});
           if (!($replytoname eq $env{'user.name'} && $replytodom eq $env{'user.domain'})) {
               if (&Apache::lonnet::homeserver($replytoname,$replytodom) ne 'no_host') {
                   $result .= '<replytoaddr>'.$env{'form.reply_to_addr'}.'</replytoaddr>';
               }
           }
       }
     return ($msgid,$result);      return ($msgid,$result);
 }  }
   
 # ================================================== Unpack message into a hash  sub get_course_context {
       my $course_context;
       my $msgkey;
       if (defined($env{'form.replyid'})) {
           $msgkey = $env{'form.replyid'};
       } elsif (defined($env{'form.forwid'})) {
           $msgkey = $env{'form.forwid'}
       } elsif (defined($env{'form.multiforwid'})) {
           $msgkey = $env{'form.multiforwid'};
       }
       if ($msgkey ne '') {
           my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$origcid)=
                      split(/\:/,&unescape($msgkey));
           $course_context = $origcid;
       }
       foreach my $key (keys(%env)) {
           if ($key=~/^form\.(rep)?rec\_(.*)$/) {
               my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$origcid) =
                                       split(/\:/,&unescape($2));
               $course_context = $origcid;
               last;
           }
       }
       if ($course_context eq '') {
           $course_context = $env{'request.course.id'};
       }
       return $course_context;
   }
   
   
 sub unpackagemsg {  sub unpackagemsg {
     my ($message,$notoken)=@_;      my ($message,$notoken,$noattachmentlink)=@_;
     my %content=();      my %content=();
     my $parser=HTML::TokeParser->new(\$message);      my $parser=HTML::TokeParser->new(\$message);
     my $token;      my $token;
Line 202  sub unpackagemsg { Line 372  sub unpackagemsg {
        }         }
     }      }
     if (!exists($content{'recuser'})) { $content{'recuser'} = []; }      if (!exists($content{'recuser'})) { $content{'recuser'} = []; }
     if ($content{'attachmenturl'}) {      if (($content{'attachmenturl'}) && (!$noattachmentlink)) {
        my ($fname)=($content{'attachmenturl'}=~m|/([^/]+)$|);         my ($fname)=($content{'attachmenturl'}=~m|/([^/]+)$|);
        if ($notoken) {         if ($notoken) {
    $content{'message'}.='<p>'.&mt('Attachment').': <tt>'.$fname.'</tt>';     $content{'message'}.='<p>'.&mt('Attachment').': <tt>'.$fname.'</tt>';
Line 217  sub unpackagemsg { Line 387  sub unpackagemsg {
     return %content;      return %content;
 }  }
   
 # ======================================================= Get info out of msgid  
   
 sub buildmsgid {  sub buildmsgid {
     my ($now,$subject,$uname,$udom,$msgcount,$course_context,$symb,$error,$pid) = @_;      my ($now,$subject,$uname,$udom,$msgcount,$course_context,$symb,$error,$pid) = @_;
Line 228  sub buildmsgid { Line 397  sub buildmsgid {
 }  }
   
 sub unpackmsgid {  sub unpackmsgid {
     my ($msgid,$folder,$skipstatus,$status_cache)=@_;      my ($msgid,$folder,$skipstatus,$status_cache,$onlycid)=@_;
     $msgid=&unescape($msgid);      $msgid=&unescape($msgid);
     my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$fromcid,      my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$fromcid,
         $processid,$symb,$error) = split(/\:/,&unescape($msgid));          $processid,$symb,$error) = split(/\:/,&unescape($msgid));
       if (!defined($processid)) { $fromcid = ''; }
       if (($onlycid) && ($onlycid ne $fromcid)) {
           return ($sendtime,'',$fromname,$fromdomain,'',$fromcid,'',$error);
       }
     $shortsubj = &unescape($shortsubj);      $shortsubj = &unescape($shortsubj);
     $shortsubj = &HTML::Entities::decode($shortsubj);      $shortsubj = &HTML::Entities::decode($shortsubj);
     $symb = &unescape($symb);      $symb = &unescape($symb);
     if (!defined($processid)) { $fromcid = ''; }  
     my %status=();      my %status=();
     unless ($skipstatus) {      unless ($skipstatus) {
  if (ref($status_cache)) {   if (ref($status_cache)) {
Line 252  sub unpackmsgid { Line 424  sub unpackmsgid {
   
   
 sub sendemail {  sub sendemail {
     my ($to,$subject,$body)=@_;      my ($to,$subject,$body,$to_uname,$to_udom,$user_lh,$attachmenturl)=@_;
     my %senderemails=&Apache::loncommon::getemails();  
     my $senderaddress='';      my $senderaddress='';
     foreach my $type ('notification','permanentemail','critnotification') {      my $replytoaddress='';
  if ($senderemails{$type}) {      my $msgsent;
     $senderaddress=$senderemails{$type};      if ($env{'form.can_reply'} eq 'N') {
  }          my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
           my $hostname = &Apache::lonnet::hostname($lonhost);
           $replytoaddress = 'do-not-reply@'.$hostname;
       } else {
           my %senderemails;
           my $have_sender;
           if ($env{'form.reply_to_addr'}) {
               my ($replytoname,$replytodom) = split(/:/,$env{'form.reply_to_addr'});
               if (!($replytoname eq $env{'user.name'} && $replytodom eq $env{'user.domain'})) {
                   if (&Apache::lonnet::homeserver($replytoname,$replytodom) ne 'no_host') {
                       %senderemails = 
                           &Apache::loncommon::getemails($replytoname,$replytodom);
                       $have_sender = 1;
                   }
               }
           }
           if (!$have_sender) {
               %senderemails=&Apache::loncommon::getemails();
           }
           foreach my $type ('permanentemail','critnotification','notification') {
               if ($senderemails{$type}) {
                   ($senderaddress) = split(/,/,$senderemails{$type});
                   last if ($senderaddress);
               }
           }
     }      }
     $body=      $body=
     "*** ".&mt('This is an automatic message generated by the LON-CAPA system.')."\n".      "*** ".&mt_user($user_lh,'This is an automatic e-mail generated by the LON-CAPA system.')."\n".
     "*** ".($senderaddress?&mt('You can reply to this message'):&mt('Please do not reply to this address.')."\n*** ".      "*** ".($senderaddress?&mt_user($user_lh,'You can reply to this e-mail'):&mt_user($user_lh,'Please do not reply to this address.')."\n*** ".
     &mt('A reply will not be received by the recipient!'))."\n\n".$body;      &mt_user($user_lh,'A reply will not be received by the recipient!'))."\n\n".$body;
     my $msg = new Mail::Send;      
     $msg->to($to);      $attachmenturl = &Apache::lonnet::filelocation("",$attachmenturl);
     $msg->subject('[LON-CAPA] '.$subject);      my $filesize = (stat($attachmenturl))[7];
     if ($senderaddress) { $msg->add('Reply-to',$senderaddress); $msg->add('From',$senderaddress); }      if ($filesize > 1048576) {
     if (my $fh = $msg->open()) {          # Don't send if it exceeds 1 MB.
  print $fh $body;          print '<p><span class="LC_error">' 
  $fh->close;              .&mt('Email not sent.  Attachment exceeds permitted length.')
               .'</span><br /></p>';
       } else {
           # Otherwise build and send the email
           $subject = '[LON-CAPA] '.$subject;
           &Apache::loncommon::mime_email($senderaddress, $to, $subject, $body, ,'',
                                           '', $attachmenturl, '', '');
           $msgsent = 1;
     }      }
       return $msgsent;
 }  }
   
 # ==================================================== Send notification emails  # ==================================================== Send notification emails
   
 sub sendnotification {  sub sendnotification {
     my ($to,$touname,$toudom,$subj,$crit,$text,$msgid)=@_;      my ($to,$touname,$toudom,$subj,$crit,$text,$msgid,$attachmenturl)=@_;
     my $sender=$env{'environment.firstname'}.' '.$env{'environment.lastname'};      my $sender=$env{'environment.firstname'}.' '.$env{'environment.lastname'};
     unless ($sender=~/\w/) {       unless ($sender=~/\w/) { 
  $sender=$env{'user.name'}.'@'.$env{'user.domain'};   $sender=$env{'user.name'}.':'.$env{'user.domain'};
     }      }
     my $critical=($crit?' critical':'');      my $critical=($crit?' critical':'');
       my $numsent = 0;
   
     $text=~s/\&lt\;/\</gs;      $text=~s/\&lt\;/\</gs;
     $text=~s/\&gt\;/\>/gs;      $text=~s/\&gt\;/\>/gs;
     $text=~s/\<\/*[^\>]+\>//gs;      my $homeserver = &Apache::lonnet::homeserver($touname,$toudom);
     my $url='http://'.      my $protocol = $Apache::lonnet::protocol{$homeserver};
  &Apache::lonnet::hostname(&Apache::lonnet::homeserver($touname,$toudom)).      $protocol = 'http' if ($protocol ne 'https');
       '/adm/email?username='.$touname.'&domain='.$toudom;      my $url = $protocol.'://'.&Apache::lonnet::hostname($homeserver).
                 '/adm/email?username='.$touname.'&domain='.$toudom.
                 '&display='.&escape($msgid);
     my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,      my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,
         $symb,$error) = &Apache::lonmsg::unpackmsgid($msgid);          $symb,$error) = &Apache::lonmsg::unpackmsgid($msgid);
     my $coursetext;      my ($coursetext,$body,$bodybegin,$bodysubj,$bodyend);
       my $user_lh = &Apache::loncommon::user_lang($touname,$toudom,$fromcid);
     if ($fromcid ne '') {      if ($fromcid ne '') {
         $coursetext = "\n".&mt('Course').': ';          $coursetext = "\n".&mt_user($user_lh,'Course').': ';
         if ($env{'course.'.$fromcid.'.description'} ne '') {          if ($env{'course.'.$fromcid.'.description'} ne '') {
             $coursetext .= $env{'course.'.$fromcid.'.description'};              $coursetext .= $env{'course.'.$fromcid.'.description'};
         } else {          } else {
Line 304  sub sendnotification { Line 512  sub sendnotification {
         }          }
         $coursetext .= "\n\n";          $coursetext .= "\n\n";
     }      }
     my $body = $coursetext.       my @recipients = split(/,/,$to);
                &mt('You received a'.$critical.' message from [_1] in LON-CAPA.',$sender).' '.&mt('The subject is       $bodybegin = $coursetext. 
                  &mt_user($user_lh,
                            'You received a'.$critical.' message from [_1] in LON-CAPA.',$sender).' ';
       $bodysubj = &mt_user($user_lh,'The subject is 
   
  [_1]   [_1]
   
 ',$subj)."\n".  ',$subj)."\n".
 '=== '.&mt('Excerpt')." ============================================================  '=== '.&mt_user($user_lh,'Excerpt')." ============================================================
 $text  ";
       $bodyend = "
 ========================================================================  ========================================================================
   
 ".&mt('Use   ".&mt_user($user_lh,'Use 
   
  [_1]   [_1]
   
 to access the full message.',$url);  to access the full message.',$url);
     &sendemail($to,'New'.$critical.' message from '.$sender,$body);      my %userenv = &Apache::lonnet::get('environment',['notifywithhtml'],$toudom,$touname);
       my $subject = &mt_user($user_lh,"'New'$critical message from [_1]",$sender);
       unless ($subj eq '') {
           $subject = $subj;
       }
    
       my ($blocked,$blocktext);
       if (!$crit) {
           my %setters;
           my ($startblock,$endblock) = 
               &Apache::loncommon::blockcheck(\%setters,'com',$touname,$toudom);
           if ($startblock && $endblock) {
               $blocked = 1;
               my $showstart = &Apache::lonlocal::locallocaltime($startblock);
               my $showend = &Apache::lonlocal::locallocaltime($endblock);
               $blocktext = &mt_user($user_lh,'LON-CAPA messages sent to you between [_1] and [_2] will be inaccessible until the end of this time period, because you are a student in a course with an active communications block.',$showstart,$showend);
           }
       }
       if ($userenv{'notifywithhtml'} ne '') {
           my @htmlexcerpt = split(/,/,$userenv{'notifywithhtml'});
           my $htmlfree = &make_htmlfree($text);
           foreach my $addr (@recipients) {
               if ($blocked) {
                   $body = $bodybegin."\n".$blocktext."\n".$bodyend;
               } else {
                   my $sendtext;
                   if (!grep/^\Q$addr\E/,@htmlexcerpt) {
                       $sendtext = $htmlfree;
                   } else {
                       $sendtext = $text;
                   }
                   $body = $bodybegin.$bodysubj.$sendtext.$bodyend;
               }
               if (&sendemail($addr,$subject,$body,$touname,$toudom,$user_lh,$attachmenturl)) {
                   $numsent ++;
               }
           }
       } else {
           if ($blocked) {
               $body = $bodybegin."\n".$blocktext."\n".$bodyend;
           } else {
               my $htmlfree = &make_htmlfree($text);
               $body = $bodybegin.$bodysubj.$htmlfree.$bodyend;
           }
           if (&sendemail($to,$subject,$body,$touname,$toudom,$user_lh,$attachmenturl)) {
               $numsent ++;
           }
       }
       return $numsent;
   }
   
   sub make_htmlfree {
       my ($text) = @_;
       $text =~ s/\<\/*[^\>]+\>//gs;
       $text = &HTML::Entities::decode($text);
       $text = &Encode::encode('utf8',$text);
       return $text;
 }  }
 # ============================================================= Check for email  
   sub mynewmail{
    &newmail();
    return $env{'user.mailcheck.lastnewmessagetime'} > $env{'user.mailcheck.lastvisit'};
   }
   
   
 sub newmail {  sub newmail {
     if ((time-$env{'user.mailcheck.time'})>300) {      if ((time-$env{'user.mailcheck.time'})>300) {
         my %what=&Apache::lonnet::get('email_status',['recnewemail']);          my %what=&Apache::lonnet::get('email_status',['recnewemail']);
         &Apache::lonnet::appenv('user.mailcheck.time'=>time);          &Apache::lonnet::appenv({'user.mailcheck.time'=>time});
    &Apache::lonnet::appenv({'user.mailcheck.lastnewmessagetime'=> $what{'recnewemail'}});
         if ($what{'recnewemail'}>0) { return 1; }          if ($what{'recnewemail'}>0) { return 1; }
     }      }
     return 0;      return 0;
 }  }
   
 # =============================== Automated message to the author of a resource  
   
 =pod  
   
 =item * B<author_res_msg($filename, $message)>: Sends message $message to the owner  
     of the resource with the URI $filename.  
   
 =cut  
   
 sub author_res_msg {  sub author_res_msg {
     my ($filename,$message)=@_;      my ($filename,$message)=@_;
Line 361  sub author_res_msg { Line 628  sub author_res_msg {
     return 'no_host';      return 'no_host';
 }  }
   
 # =========================================== Retrieve author resource messages  
   
 sub retrieve_author_res_msg {  sub retrieve_author_res_msg {
     my $url=shift;      my $url=shift;
Line 369  sub retrieve_author_res_msg { Line 636  sub retrieve_author_res_msg {
     my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//);      my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//);
     my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$domain,$author);      my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$domain,$author);
     my $msgs='';      my $msgs='';
     foreach (keys %errormsgs) {      foreach my $msg (keys(%errormsgs)) {
  if ($_=~/^\Q$url\E\_\d+$/) {   if ($msg =~ /^\Q$url\E\_\d+$/) {
     my %content=&unpackagemsg($errormsgs{$_});      my %content=&unpackagemsg($errormsgs{$msg});
     $msgs.='<p><img src="/adm/lonMisc/bomb.gif" /><b>'.      $msgs.='<p><img src="/adm/lonMisc/bomb.gif" /><b>'.
  $content{'time'}.'</b>: '.$content{'message'}.   $content{'time'}.'</b>: '.$content{'message'}.
  '<br /></p>';   '<br /></p>';
Line 381  sub retrieve_author_res_msg { Line 648  sub retrieve_author_res_msg {
 }  }
   
   
 # =============================== Delete all author messages related to one URL  
   
   
 sub del_url_author_res_msg {  sub del_url_author_res_msg {
     my $url=shift;      my $url=shift;
     $url=&Apache::lonnet::declutter($url);      $url=&Apache::lonnet::declutter($url);
     my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//);      my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//);
     my @delmsgs=();      my @delmsgs=();
     foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) {      foreach my $msg (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) {
  if ($_=~/^\Q$url\E\_\d+$/) {   if ($msg =~ /^\Q$url\E\_\d+$/) {
     push (@delmsgs,$_);      push (@delmsgs,$msg);
  }   }
     }      }
     return &Apache::lonnet::del('nohist_res_msgs',\@delmsgs,$domain,$author);      return &Apache::lonnet::del('nohist_res_msgs',\@delmsgs,$domain,$author);
 }  }
 # =================================== Clear out all author messages in URL path  
   
 sub clear_author_res_msg {  sub clear_author_res_msg {
     my $url=shift;      my $url=shift;
     $url=&Apache::lonnet::declutter($url);      $url=&Apache::lonnet::declutter($url);
     my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//);      my ($domain,$author)=($url=~/^($match_domain)\/($match_username)\//);
     my @delmsgs=();      my @delmsgs=();
     foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) {      foreach my $msg (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) {
  if ($_=~/^\Q$url\E/) {   if ($msg =~ /^\Q$url\E/) {
     push (@delmsgs,$_);      push (@delmsgs,$msg);
  }   }
     }      }
     return &Apache::lonnet::del('nohist_res_msgs',\@delmsgs,$domain,$author);      return &Apache::lonnet::del('nohist_res_msgs',\@delmsgs,$domain,$author);
 }  }
 # ================= Return hash with URLs for which there is a resource message  
   
   
 sub all_url_author_res_msg {  sub all_url_author_res_msg {
     my ($author,$domain)=@_;      my ($author,$domain)=@_;
     my %returnhash=();      my %returnhash=();
     foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) {      foreach my $msg (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) {
  $_=~/^(.+)\_\d+/;   $msg =~ /^(.+)\_\d+/;
  $returnhash{$1}=1;   $returnhash{$1}=1;
     }      }
     return %returnhash;      return %returnhash;
 }  }
   
 # ====================================== Add a comment to the User Notes screen  
   
 sub store_instructor_comment {  sub store_instructor_comment {
     my ($msg,$uname,$udom) = @_;      my ($msg,$uname,$udom) = @_;
Line 430  sub store_instructor_comment { Line 698  sub store_instructor_comment {
     my $cdom = $env{'course.'.$cid.'.domain'};      my $cdom = $env{'course.'.$cid.'.domain'};
     my $subject= &mt('Record').' ['.$uname.':'.$udom.']';      my $subject= &mt('Record').' ['.$uname.':'.$udom.']';
     my $result = &user_normal_msg_raw($cnum,$cdom,$subject,$msg);      my $result = &user_normal_msg_raw($cnum,$cdom,$subject,$msg);
       if ($result eq 'ok' || $result eq 'con_delayed') {
           
       }
     return $result;      return $result;
 }  }
   
 # ================================================== Critical message to a user  
   
 sub user_crit_msg_raw {  sub user_crit_msg_raw {
     my ($user,$domain,$subject,$message,$sendback,$toperm,$sentmessage)=@_;      my ($user,$domain,$subject,$message,$sendback,$toperm,$sentmessage,
           $nosentstore,$recipid,$attachmenturl,$permresults)=@_;
 # Check if allowed missing  # Check if allowed missing
     my ($status,$packed_message);      my ($status,$packed_message);
     my $msgid='undefined';      my $msgid='undefined';
Line 444  sub user_crit_msg_raw { Line 715  sub user_crit_msg_raw {
     my $text=$message;      my $text=$message;
     my $homeserver=&Apache::lonnet::homeserver($user,$domain);      my $homeserver=&Apache::lonnet::homeserver($user,$domain);
     if ($homeserver ne 'no_host') {      if ($homeserver ne 'no_host') {
        ($msgid,$packed_message)=&packagemsg($subject,$message);         ($msgid,$packed_message)=&packagemsg($subject,$message,undef,undef,
                                     $attachmenturl,undef,undef,undef,undef,undef,
                                     undef,undef,$recipid);
        if ($sendback) { $packed_message.='<sendback>true</sendback>'; }         if ($sendback) { $packed_message.='<sendback>true</sendback>'; }
        $status=&Apache::lonnet::critical(         $status=&Apache::lonnet::cput('critical', {$msgid => $packed_message},
            'put:'.$domain.':'.$user.':critical:'.       $domain,$user);
            &escape($msgid).'='.  
            &escape($packed_message),$homeserver);  
         if (defined($sentmessage)) {          if (defined($sentmessage)) {
             $$sentmessage = $packed_message;              $$sentmessage = $packed_message;
         }          }
         if ($env{'request.course.id'} eq '') {          if (!$nosentstore) {
             (undef,my $packed_message_no_citation) =              (undef,my $packed_message_no_citation) =
             &packagemsg($subject,$message,undef,undef,undef,$user,$domain,              &packagemsg($subject,$message,undef,undef,$attachmenturl,$user,
                         $msgid);                          $domain,$msgid);
             if ($status eq 'ok' || $status eq 'con_delayed') {              if ($status eq 'ok' || $status eq 'con_delayed') {
                 &store_sent_mail($msgid,$packed_message_no_citation);                  &store_sent_mail($msgid,$packed_message_no_citation);
             }              }
Line 467  sub user_crit_msg_raw { Line 738  sub user_crit_msg_raw {
   
 # Notifications  # Notifications
     my %userenv = &Apache::loncommon::getemails($user,$domain);      my %userenv = &Apache::loncommon::getemails($user,$domain);
     if ($userenv{'critnotification'}) {      my $critnotify = $userenv{'critnotification'};
       &sendnotification($userenv{'critnotification'},$user,$domain,$subject,1,      my $permemail = $userenv{'permanentemail'};
  $text,$msgid);      my $numcrit = 0;
     }      my $numperm = 0;
     if ($toperm && $userenv{'permanentemail'}) {      my $permlogmsgstatus;
       &sendnotification($userenv{'permanentemail'},$user,$domain,$subject,1,      if ($critnotify) {
  $text,$msgid);          $numcrit = &sendnotification($critnotify,$user,$domain,$subject,1,$text,$msgid,$attachmenturl);
       }
       if ($toperm && $permemail) {
           if ($critnotify && $numcrit) {
               if (grep(/^\Q$permemail\E/,split(/,/,$critnotify))) {
                   $numperm = 1;
               }
           }
           unless ($numperm) {
               $numperm = &sendnotification($permemail,$user,$domain,$subject,1,$text,$msgid,$attachmenturl);
           }
       }
       if ($toperm) {
           $permlogmsgstatus = '. Perm. email log status '.
                               &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},$env{'user.home'},
                                                    "Perm. e-mail count $numperm for $user at $domain");
           if (ref($permresults) eq 'HASH') {
               $permresults->{"$user:$domain"} = $numperm;
           }
     }      }
 # Log this  # Log this
     &Apache::lonnet::logthis(      &Apache::lonnet::logthis(
       'Sending critical email '.$msgid.        'Sending critical '.$msgid.
       ', log status: '.        ', log status: '.
       &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},        &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},
                          $env{'user.home'},                           $env{'user.home'},
       'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: '        'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status '
       .$status));        .$status).$permlogmsgstatus);
     return $status;      return $status;
 }  }
   
 # New routine that respects "forward" and calls old routine  
   
 =pod  
   
 =item * B<user_crit_msg($user, $domain, $subject, $message, $sendback)>: Sends  
     a critical message $message to the $user at $domain. If $sendback is true,  
     a reciept will be sent to the current user when $user recieves the message.  
   
     Additionally it will check if the user has a Forwarding address  
     set, and send the message to that address instead  
   
     returns   
       - in array context a list of results for each message that was sent  
       - in scalar context a space seperated list of results for each   
            message sent  
   
 =cut  
   
 sub user_crit_msg {  sub user_crit_msg {
     my ($user,$domain,$subject,$message,$sendback,$toperm,$sentmessage)=@_;      my ($user,$domain,$subject,$message,$sendback,$toperm,$sentmessage,
           $nosentstore,$recipid,$attachmenturl,$permresults)=@_;
     my @status;      my @status;
     my %userenv = &Apache::lonnet::get('environment',['msgforward'],      my %userenv = &Apache::lonnet::get('environment',['msgforward'],
                                        $domain,$user);                                         $domain,$user);
Line 515  sub user_crit_msg { Line 789  sub user_crit_msg {
  my ($forwuser,$forwdomain)=split(/\:/,$addr);   my ($forwuser,$forwdomain)=split(/\:/,$addr);
          push(@status,           push(@status,
       &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message,        &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message,
  $sendback,$toperm,$sentmessage));   $sendback,$toperm,$sentmessage,$nosentstore,
                                    $recipid,$attachmenturl,$permresults));
        }         }
     } else {       } else { 
  push(@status,   push(@status,
      &user_crit_msg_raw($user,$domain,$subject,$message,$sendback,       &user_crit_msg_raw($user,$domain,$subject,$message,$sendback,
  $toperm,$sentmessage));   $toperm,$sentmessage,$nosentstore,$recipid,
                                   $attachmenturl,$permresults));
     }      }
     if (wantarray) {      if (wantarray) {
  return @status;   return @status;
Line 528  sub user_crit_msg { Line 804  sub user_crit_msg {
     return join(' ',@status);      return join(' ',@status);
 }  }
   
 # =================================================== Critical message received  
   
 sub user_crit_received {  sub user_crit_received {
     my $msgid=shift;      my $msgid=shift;
     my %message=&Apache::lonnet::get('critical',[$msgid]);      my %message=&Apache::lonnet::get('critical',[$msgid]);
     my %contents=&unpackagemsg($message{$msgid},1);      my %contents=&unpackagemsg($message{$msgid},1);
       my $destname = $contents{'sendername'};
       my $destdom = $contents{'senderdomain'};
       if ($contents{'replytoaddr'}) {
           my ($repname,$repdom) = split(/:/,$contents{'replytoaddr'});
           if (&Apache::lonnet::homeserver($repname,$repdom) ne 'no_host') {
               $destname = $repname;
               $destdom = $repdom;    
           }
       }
     my $status='rec: '.($contents{'sendback'}?      my $status='rec: '.($contents{'sendback'}?
      &user_normal_msg($contents{'sendername'},$contents{'senderdomain'},       &user_normal_msg($destname,$destdom,&mt('Receipt').': '.$env{'user.name'}.
                      &mt('Receipt').': '.$env{'user.name'}.' '.&mt('at').' '.$env{'user.domain'}.', '.$contents{'subject'},                        ' '.&mt('at').' '.$env{'user.domain'}.', '.
                      &mt('User').' '.$env{'user.name'}.' '.&mt('at').' '.$env{'user.domain'}.                        $contents{'subject'},&mt('User').' '.$env{'user.name'}.
                      ' acknowledged receipt of message'."\n".'   "'.                        ' '.&mt('at').' '.$env{'user.domain'}.
                      $contents{'subject'}.'"'."\n".&mt('dated').' '.                        ' acknowledged receipt of message'."\n".'   "'.
                      $contents{'time'}.".\n"                        $contents{'subject'}.'"'."\n".&mt('dated').' '.
                      ):'no msg req');                        $contents{'time'}.".\n"
                         ):'no msg req');
     $status.=' trans: '.      $status.=' trans: '.
      &Apache::lonnet::put(       &Apache::lonnet::put(
      'nohist_email',{$contents{'msgid'} => $message{$msgid}});       'nohist_email',{$contents{'msgid'} => $message{$msgid}});
Line 554  sub user_crit_received { Line 839  sub user_crit_received {
     return $status;      return $status;
 }  }
   
 # ======================================================== Normal communication  
   
   
 sub user_normal_msg_raw {  sub user_normal_msg_raw {
     my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl,      my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl,
         $toperm,$currid,$newid,$sentmessage,$crsmsgid,$symb,$restitle,          $toperm,$currid,$newid,$sentmessage,$crsmsgid,$symb,$restitle,
         $error)=@_;          $error,$nosentstore,$recipid,$permresults)=@_;
 # Check if allowed missing  # Check if allowed missing
     my ($status,$packed_message);      my ($status,$packed_message);
     my $msgid='undefined';      my $msgid='undefined';
Line 570  sub user_normal_msg_raw { Line 856  sub user_normal_msg_raw {
        ($msgid,$packed_message)=         ($msgid,$packed_message)=
                  &packagemsg($subject,$message,$citation,$baseurl,                   &packagemsg($subject,$message,$citation,$baseurl,
                                      $attachmenturl,$user,$domain,$currid,                                       $attachmenturl,$user,$domain,$currid,
                                      undef,$crsmsgid,$symb,$error);                                       undef,$crsmsgid,$symb,$error,$recipid);
   
 # Store in user folder  # Store in user folder
        $status=&Apache::lonnet::critical(         $status=
            'put:'.$domain.':'.$user.':nohist_email:'.     &Apache::lonnet::cput('nohist_email',{$msgid => $packed_message},
            &escape($msgid).'='.   $domain,$user);
            &escape($packed_message),$homeserver);  
 # Save new message received time  # Save new message received time
        &Apache::lonnet::put         &Apache::lonnet::put
                          ('email_status',{'recnewemail'=>time},$domain,$user);                           ('email_status',{'recnewemail'=>time},$domain,$user);
 # Into sent-mail folder unless a broadcast message or critical message  # Into sent-mail folder if sent mail storage required
        unless (($env{'request.course.id'}) &&          if (!$nosentstore) {
                (($env{'form.sendmode'} eq 'group')  ||   
                (($env{'form.critmsg'}) || ($env{'form.sendbck'})) &&  
  (&Apache::lonnet::allowed('srm',$env{'request.course.id'})  
  || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.  
      '/'.$env{'request.course.sec'})))) {  
            (undef,my $packed_message_no_citation) =             (undef,my $packed_message_no_citation) =
                &packagemsg($subject,$message,undef,$baseurl,$attachmenturl,                 &packagemsg($subject,$message,undef,$baseurl,$attachmenturl,
                            $user,$domain,$currid,undef,$crsmsgid,$symb,$error);                             $user,$domain,$currid,undef,$crsmsgid,$symb,$error);
Line 594  sub user_normal_msg_raw { Line 874  sub user_normal_msg_raw {
                &store_sent_mail($msgid,$packed_message_no_citation);                 &store_sent_mail($msgid,$packed_message_no_citation);
            }             }
        }         }
        if (defined($newid)) {         if (ref($newid) eq 'SCALAR') {
    $$newid = $msgid;     $$newid = $msgid;
        }         }
        if (defined($sentmessage)) {         if (ref($sentmessage) eq 'SCALAR') {
    $$sentmessage = $packed_message;     $$sentmessage = $packed_message;
        }         }
 # Notifications  # Notifications
        my %userenv = &Apache::lonnet::get('environment',['notification',         my %userenv = &Apache::loncommon::getemails($user,$domain);
  'permanentemail'],         my $notify = $userenv{'notification'};
   $domain,$user);         my $permemail = $userenv{'permanentemail'};
        if ($userenv{'notification'}) {         my $numnotify = 0;
    &sendnotification($userenv{'notification'},$user,$domain,$subject,0,         my $numperm = 0;
      $text,$msgid);         my $permlogmsgstatus;
          if ($notify) {
              $numnotify = &sendnotification($notify,$user,$domain,$subject,0,$text,$msgid,$attachmenturl);
          }
          if ($toperm && $permemail) {
              if ($notify && $numnotify) {
                  if (grep(/^\Q$permemail\E/,split(/,/,$notify))) {
                      $numperm = 1;
                  }
              }
              unless ($numperm) {
                  $numperm = &sendnotification($permemail,$user,$domain,$subject,0,
                                               $text,$msgid,$attachmenturl);
              }
        }         }
        if ($toperm && $userenv{'permanentemail'}) {         if ($toperm) {
    &sendnotification($userenv{'permanentemail'},$user,$domain,$subject,0,             $permlogmsgstatus = '. Perm. email log status '.
      $text,$msgid);                           &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},$env{'user.home'},
                                                 "Perm. e-mail count $numperm for $user at $domain");
              if (ref($permresults) eq 'HASH') {
                  $permresults->{"$user:$domain"} = $numperm;
              }
        }         }
        &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},         &Apache::lonnet::log($env{'user.domain'},$env{'user.name'},
     $env{'user.home'},      $env{'user.home'},
     'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status);      'Sending '.$msgid.' to '.$user.' at '.$domain.' with status '.$status.
                               $permlogmsgstatus);
    } else {     } else {
        $status='no_host';         $status='no_host';
    }     }
     return $status;      return $status;
 }  }
   
 # New routine that respects "forward" and calls old routine  
   
 =pod  
   
 =item * B<user_normal_msg($user, $domain, $subject, $message, $citation,  
        $baseurl, $attachmenturl, $toperm, $sentmessage, $symb, $restitle, $error)>:  
  Sends a message to the  $user at $domain, with subject $subject and message $message.  
   
     Additionally it will check if the user has a Forwarding address  
     set, and send the message to that address instead  
   
     returns  
       - in array context a list of results for each message that was sent  
       - in scalar context a space seperated list of results for each  
            message sent  
   
 =cut  
   
 sub user_normal_msg {  sub user_normal_msg {
     my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl,      my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl,
  $toperm,$sentmessage,$symb,$restitle,$error)=@_;   $toperm,$sentmessage,$symb,$restitle,$error,$nosentstore,$recipid,
           $permresults)=@_;
     my @status;      my @status;
     my %userenv = &Apache::lonnet::get('environment',['msgforward'],      my %userenv = &Apache::lonnet::get('environment',['msgforward'],
                                        $domain,$user);                                         $domain,$user);
     my $msgforward=$userenv{'msgforward'};      my $msgforward=$userenv{'msgforward'};
     if ($msgforward) {      if ($msgforward) {
         foreach (split(/\,/,$msgforward)) {          foreach my $fwd (split(/\,/,$msgforward)) {
     my ($forwuser,$forwdomain)=split(/\:/,$_);      my ($forwuser,$forwdomain)=split(/\:/,$fwd);
     push(@status,      push(@status,
         &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,          &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,
      $citation,$baseurl,$attachmenturl,$toperm,       $citation,$baseurl,$attachmenturl,$toperm,
      undef,undef,$sentmessage,undef,$symb,$restitle,$error));       undef,undef,$sentmessage,undef,$symb,
                                        $restitle,$error,$nosentstore,$recipid,$permresults));
         }          }
     } else {      } else {
  push(@status,&user_normal_msg_raw($user,$domain,$subject,$message,   push(@status,&user_normal_msg_raw($user,$domain,$subject,$message,
      $citation,$baseurl,$attachmenturl,$toperm,       $citation,$baseurl,$attachmenturl,$toperm,
      undef,undef,$sentmessage,undef,$symb,$restitle,$error));       undef,undef,$sentmessage,undef,$symb,
                                        $restitle,$error,$nosentstore,$recipid,$permresults));
     }      }
     if (wantarray) {      if (wantarray) {
         return @status;          return @status;
Line 665  sub user_normal_msg { Line 948  sub user_normal_msg {
     return join(' ',@status);      return join(' ',@status);
 }  }
   
   sub process_sent_mail {
       my ($msgsubj,$subj_prefix,$numsent,$stamp,$msgname,$msgdom,$msgcount,
           $context,$pid,$savemsg,$recusers,$recudoms,$baseurl,$attachmenturl,
           $symb,$error,$senderuname,$senderdom,$recipid) = @_;
       my $sentsubj;
       if ($numsent > 1) {
           $sentsubj = $subj_prefix.' ('.$numsent.' sent) '.$msgsubj;
       } else {
           if ($subj_prefix) {
               $sentsubj = $subj_prefix.' ';
           }
           $sentsubj .= $msgsubj;
       }
       $sentsubj = &HTML::Entities::encode($sentsubj,'<>&"');
       my $sentmsgid = 
           &buildmsgid($stamp,$sentsubj,$msgname,$msgdom,$msgcount,$context,$pid);
       (undef,my $sentmessage) =
           &packagemsg($msgsubj,$savemsg,undef,$baseurl,$attachmenturl,$recusers,
                       $recudoms,$sentmsgid,undef,undef,$symb,$error,$recipid);
       my $status = &store_sent_mail($sentmsgid,$sentmessage,$senderuname,
                                     $senderdom);
       return $status;
   }
   
 sub store_sent_mail {  sub store_sent_mail {
     my ($msgid,$message) = @_;      my ($msgid,$message,$senderuname,$senderdom) = @_;
     my $status =' '.&Apache::lonnet::critical(      if ($senderuname eq '') {
                'put:'.$env{'user.domain'}.':'.$env{'user.name'}.          $senderuname = $env{'user.name'};
                                           ':nohist_email_sent:'.      }
                &escape($msgid).'='.      if ($senderdom eq '') {
                &escape($message),$env{'user.home'});          $senderdom = $env{'user.domain'};
       }
       my $status =' '.&Apache::lonnet::cput('nohist_email_sent',
     {$msgid => $message},
     $senderdom,$senderuname);
     return $status;      return $status;
 }  }
   
 # =============================================================== Folder suffix  sub store_recipients {
       my ($subject,$sendername,$senderdom,$reciphash) = @_;
       my $context = &get_course_context();
       my $now = time();
       my $msgcount = &get_uniq();
       my $recipid =
           &buildmsgid($now,$subject,$sendername,$senderdom,$msgcount,$context,$$);
       my %recipinfo = (
                            $recipid => $reciphash,
                       );
       my $status = &Apache::lonnet::put('nohist_emailrecip',\%recipinfo,
                                         $senderdom,$sendername); 
       if ($status eq 'ok') {
           return ($recipid,$status);
       } else {
           return (undef,$status);
       }
   }
   
   
 sub foldersuffix {  sub foldersuffix {
     my $folder=shift;      my $folder=shift;
Line 690  sub foldersuffix { Line 1019  sub foldersuffix {
     return $suffix;      return $suffix;
 }  }
   
 # ========================================================= User-defined folders   
   
 sub get_user_folders {  sub get_user_folders {
     my ($folder) = @_;      my ($folder) = @_;
Line 711  sub secapply { Line 1039  sub secapply {
     my $rec=shift;      my $rec=shift;
     my $defaultflag=shift;      my $defaultflag=shift;
     $rec=~s/\s+//g;      $rec=~s/\s+//g;
     $rec=~s/\@/\:/g;      unless ($rec =~ /\:/) {
           $rec=~s/\@/\:/g;
       }
     my ($adr,$sections_or_groups)=($rec=~/^([^\(]+)\(([^\)]+)\)/);      my ($adr,$sections_or_groups)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
     if ($sections_or_groups) {      if ($sections_or_groups) {
  foreach my $item (split(/\;/,$sections_or_groups)) {   foreach my $item (split(/\;/,$sections_or_groups)) {
Line 731  sub secapply { Line 1061  sub secapply {
     return '';      return '';
 }  }
   
 =pod   
   
 =item * B<decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag)>:  
   
 Arguments  
   $feedurl - /res/ url of resource (only need if $author is true)  
   $author,$question,$course,$policy - all true/false parameters  
     if true will attempt to find the addresses of user that should receive  
     this type of feedback (author - feedback to author of resource $feedurl,  
     $question 'Resource Content Questions', $course 'Course Content Question',  
     $policy 'Course Policy')  
     (Additionally it also checks $env for whether the corresponding form.<name>  
     element exists, for ease of use in a html response context)  
      
   $defaultflag - (internal should be left blank) if true gather addresses   
                  that aren't for a section even if I have a section  
                  (used for reccursion internally, first we look for  
                  addresses for our specific section then we recurse  
                  and look for non section addresses)  
   
 Returns  
   $typestyle - string of html text, describing what addresses were found  
   %to - a hash, which keys are addresses of users to send messages to  
         the keys will look like   name:domain  
   
 =cut  
   
 sub decide_receiver {  sub decide_receiver {
     my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;      my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
     &Apache::lonenc::check_decrypt(\$feedurl);      &Apache::lonenc::check_decrypt(\$feedurl);
Line 797  sub decide_receiver { Line 1100  sub decide_receiver {
     return ($typestyle,%to);      return ($typestyle,%to);
 }  }
   
 =pod  
   
 =back  
   
 =cut  
   
 1;  1;
 __END__  __END__
   
Removed from v.1.199  
changed lines
  Added in v.1.243

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