--- loncom/interface/lonmsgdisplay.pm 2014/05/21 17:36:58 1.175 +++ loncom/interface/lonmsgdisplay.pm 2024/07/05 18:06:47 1.181.2.11 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines for messaging display # -# $Id: lonmsgdisplay.pm,v 1.175 2014/05/21 17:36:58 musolffc Exp $ +# $Id: lonmsgdisplay.pm,v 1.181.2.11 2024/07/05 18:06:47 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -102,6 +102,8 @@ use HTML::TokeParser(); use Apache::Constants qw(:common); use Apache::loncommon(); use Apache::lonhtmlcommon(); +use Apache::longroup; +use Apache::lonnavmaps; use Apache::lontexconvert(); use HTML::Entities(); use Apache::lonlocal; @@ -109,6 +111,7 @@ use Apache::loncommunicate; use Apache::lonfeedback; use Apache::lonrss(); use Apache::lonselstudent(); +use Apache::lonenc(); use lib '/home/httpd/lib/perl/'; use LONCAPA qw(:DEFAULT :match); @@ -120,18 +123,23 @@ my $startdis=''; sub folderlist { my ($folder,$msgstatus) = @_; - my %lt = &Apache::lonlocal::texthash( + my %html_lt = &Apache::lonlocal::texthash( actn => 'Action', fold => 'Folder', show => 'Show', status => 'Message Status', go => 'Go', + + ); + &html_escape(\%html_lt); + my %js_lt = &Apache::lonlocal::texthash( nnff => 'New Name for Folder', newn => 'New Name', fmnb => 'Folder may not be renamed as it is a folder provided by the system.', asth => 'Requested name already in use for a system-provided or user-defined folder.', ); + &js_escape(\%js_lt); # set se lastvisit for the new mail check in the toplevel menu &Apache::lonnet::appenv({'user.mailcheck.lastvisit'=>time}); @@ -179,16 +187,16 @@ function folder_choice(targetform,caller if (targetform.folderaction.options[targetform.folderaction.selectedIndex].value == 'rename') { for (var i=0; i'.&mt('Folder Actions').' - - - @@ -245,7 +253,7 @@ function folder_choice(targetform,caller '.&mt('New Folder').'
'."\n".' - @@ -768,22 +776,36 @@ sub groupmail_header { text=>"Groups", title=>$brtitle}); } + my $view_permission = + &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); + my $navmap=Apache::lonnavmaps::navmap->new(); + my $grouppagelink = &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap,$view_permission,$refarg); + if ($grouppagelink) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>$grouppagelink, + text=>&mt('Group').": $description", + title=>&mt("Go to group's home page"), + no_mt=>1, + },); + } else { + &Apache::lonhtmlcommon::add_breadcrumb + ({text=>&mt('Group').": $description", + no_mt=>1,}); + } &Apache::lonhtmlcommon::add_breadcrumb - ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg", - text=>"Group: $description", - title=>"Go to group's home page"}, - {href=>"/adm/email?compose=group&group=". - "$env{'form.group'}&$refarg", - text=>"Send a Message in a Group", - title=>"Compose Group Message"},); + ({href=>"/adm/email?compose=group&group=". + "$env{'form.group'}&$refarg", + text=>"Send a Message in a Group", + title=>"Compose Group Message"},); if ($action eq 'sending') { &Apache::lonhtmlcommon::add_breadcrumb ({text=>"Messages being sent.", title=>"E-mails sent"},); } my $groupheader = &Apache::loncommon::start_page('Group Message'); - $groupheader .= &Apache::lonhtmlcommon::breadcrumbs - ('Group - '.$env{'form.group'}.' Email'); + $groupheader .= &Apache::lonhtmlcommon::breadcrumbs( + &mt('Group messages - [_1]',$description), + undef,undef,undef,undef,1); return $groupheader; } @@ -815,7 +837,6 @@ sub discrit { my $result = ''; # Sort by date in descending order foreach my $key (sort{$b <=> $a}(keys(%what))) { - print STDERR "key = ||$key||\n"; my %content=&Apache::lonmsg::unpackagemsg($what{$key}); next if ($content{'senderdomain'} eq ''); my $description; @@ -845,7 +866,7 @@ sub discrit { .&Apache::lonhtmlcommon::row_closure(1); } $result .= &Apache::lonhtmlcommon::row_title(&mt('Message'),undef,'LC_evenrow_value') - .'
'.&Apache::lontexconvert::msgtexconverted($content{'message'}).'
' + .'
'.&Apache::lontexconvert::msgtexconverted($content{'message'}).'
' .&Apache::lonhtmlcommon::row_closure() .&Apache::lonhtmlcommon::row_title('',undef,'LC_oddrow_value') .'
'; @@ -892,7 +913,7 @@ sub discrit { } sub sortedmessages { - my ($blocked,$startblock,$endblock,$numblocked,$folder,$msgstatus) = @_; + my ($blocked,$startblock,$endblock,$by_ip,$numblocked,$folder,$msgstatus) = @_; my $suffix=&Apache::lonmsg::foldersuffix($folder); my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix); #unpack the varibles and repack into temp for sorting @@ -924,7 +945,8 @@ sub sortedmessages { push(@temp1,$content{'recuser'},$content{'recdomain'}); } # Check whether message was sent during blocking period. - if ($sendtime >= $startblock && ($sendtime <= $endblock && $endblock > 0) ) { + if (($by_ip) || + (($sendtime >= $startblock) && ($sendtime <= $endblock && $endblock > 0))) { $$blocked{$msgid} = 'ON'; $$numblocked ++; } else { @@ -1051,12 +1073,15 @@ sub disfolder { my %blocked = (); my %setters = (); my $numblocked = 0; - my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com'); - my %lt = &Apache::lonlocal::texthash( + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + my %js_lt = &Apache::lonlocal::texthash( sede => 'Select a destination folder to which the messages will be moved.', nome => 'No messages have been selected to apply this action to.', chec => 'Check the checkbox for at least one message.', ); + &js_escape(\%js_lt); my $jscript = &Apache::loncommon::check_uncheck_jscript(); $r->print(< @@ -1067,7 +1092,7 @@ sub disfolder { document.disall.markedaction.value = document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value; if (document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value == 'markedmove') { if (document.disall.movetofolder.options[document.disall.movetofolder.selectedIndex].value == "") { - alert("$lt{'sede'}"); + alert("$js_lt{'sede'}"); return; } } @@ -1084,7 +1109,7 @@ sub disfolder { } } if (checktotal == 0) { - alert("$lt{'nome'}\\n$lt{'chec'}"); + alert("$js_lt{'nome'}\\n$js_lt{'chec'}"); return; } document.disall.submit(); @@ -1094,7 +1119,7 @@ sub disfolder { ENDDISHEADER my $fsqs='&folder='.$folder; - my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus); + my @temp=&sortedmessages(\%blocked,$startblock,$endblock,$by_ip,\$numblocked,$folder,$msgstatus); my $totalnumber=$#temp+1; if ($totalnumber < 1) { $r->print('

'); @@ -1107,7 +1132,7 @@ ENDDISHEADER } $r->print('

'); if ($numblocked > 0) { - $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, + $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,$by_ip,$clientip,$blockdom, \%setters)); } return; @@ -1297,20 +1322,26 @@ ENDDISHEADER $r->print(''); if ($numblocked > 0) { $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, - \%setters)); + $by_ip,$clientip,$blockdom,\%setters)); } } sub blocked_in_folder { - my ($numblocked,$startblock,$endblock,$setters) = @_; - my $beginblock = &Apache::lonlocal::locallocaltime($startblock); - my $finishblock = &Apache::lonlocal::locallocaltime($endblock); - my $output = '

'. + my ($numblocked,$startblock,$endblock,$by_ip,$clientip,$blockdom,$setters) = @_; + my $output; + if ($by_ip) { + $output = '

'. + &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages is blocked for your current IP address: [_2].',$numblocked,$clientip).'
'. + &mt('Note: communication is being blocked for certain IP address(es).'); + } else { + my $beginblock = &Apache::lonlocal::locallocaltime($startblock); + my $finishblock = &Apache::lonlocal::locallocaltime($endblock); + $output = '

'. &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock); + } #$output .= &Apache::loncommon::build_block_table($startblock,$endblock, # $setters); - - my ($blocked, $blocktext) = &Apache::loncommon::blocking_status("com"); + my ($blocked, $blocktext) = &Apache::loncommon::blocking_status("com",$clientip); $output .="

".$blocktext; return $output; @@ -1321,6 +1352,26 @@ sub blocked_in_folder { sub compout { my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode, $multiforward)=@_; + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my %setters; + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + if ($by_ip) { + my $showdom = &Apache::lonnet::domain($blockdom); + if ($showdom eq '') { + $showdom = $blockdom; + } + $r->print(&Apache::loncommon::start_page('Messages')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Send and display messages')); + $r->print('

'. + &mt('Sending of LON-CAPA messages is blocked for your current IP address: [_1].',$clientip).'

'. + '
  • '. + &mt('Note: communication is being blocked for certain IP address(es).'). + '
  • '. + &mt('This restriction was set by an administrator in the [_1] LON-CAPA domain.',$showdom). + '
'); + return; + } my $suffix=&Apache::lonmsg::foldersuffix($folder); my ($cdom,$cnum,$group,$refarg); if (exists($env{'form.group'})) { @@ -1395,11 +1446,14 @@ sub compout { 'to' => 'To:', ); my %attachmax = ( - text => &mt('(128 KB max size)'), - num => 131072, + text => &mt('(1 MB max size)'), + num => 1048576, ); if (!$forwarding && !$multiforward) { - $attachrow = '
'; + $attachrow = ''; } if (&Apache::lonnet::allowed('srm',$env{'request.course.id'}) || &Apache::lonnet::allowed('srm',$env{'request.course.id'}. @@ -1901,7 +1955,7 @@ sub disfacetoface { $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}, '%255b'.$user.'%253a'.$domain.'%255d'); - my $result='
'; + my $result=''; foreach my $key (sort(keys(%records))) { my %content=&Apache::lonmsg::unpackagemsg($records{$key}); next if ($content{'senderdomain'} eq ''); @@ -1954,7 +2008,7 @@ sub disfacetoface { &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('. $content{'sendername'}.':'. $content{'senderdomain'}.') '.$content{'time'}. - '
'.
+            '
'.
               &Apache::lontexconvert::msgtexconverted($content{'message'}).
 	      '
';
      }
@@ -1966,11 +2020,11 @@ $content{'sendername'}.':'.
 	} else {
 	    $r->print('\textbf{'.&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this '.$lctype.'.').'}\\\\');
 	}
-    } elsif ($target ne 'tex') {
-       $r->print($result.'
'); + } elsif ($target eq 'tex') { + $r->print(&Apache::lonxml::xmlparse($r,$target,$result)); } else { - $r->print(&Apache::lonxml::xmlparse($r, 'tex', $result)); - } + $r->print('
'.$result.'
'); + } } sub general_message { @@ -2082,14 +2136,16 @@ sub displaymessage { my %setters = (); my $numblocked = 0; my $crstype = &Apache::loncommon::course_type(); + my $clientip = &Apache::lonnet::get_requestor_ip($r); # info to generate "next" and "previous" buttons and check if message is blocked - my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com'); - my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus); + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + my @messages=&sortedmessages(\%blocked,$startblock,$endblock,$by_ip,\$numblocked,$folder,$msgstatus); if ( $blocked{$msgid} eq 'ON' ) { &printheader($r,'/adm/email',&mt('Display a Message')); #$r->print(&mt('You attempted to display a message that is currently blocked because you are enrolled in one or more courses for which there is an ongoing online exam.')); - my($blocked, $blocktext) = &Apache::loncommon::blocking_status("com"); + my($blocked, $blocktext) = &Apache::loncommon::blocking_status("com",$clientip); $r->print("
".$blocktext); return; } @@ -2123,8 +2179,28 @@ sub displaymessage { my $number_of_messages = scalar(@messages); #subtract 1 for last index + my $head_extra; + +# if student's view of resource will be included +# get tag(s) for css file(s) in use, and pass to &header to include +# in call to loncommon::start_page() + + if (($env{'request.course.id'} eq $content{'courseid'}) && + (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) { + my $symb; + if (defined($content{'symb'})) { + $symb = $content{'symb'}; + } elsif (defined($content{'baseurl'})) { + $symb=&Apache::lonnet::symbread($content{'baseurl'}); + } + if ($symb) { + $head_extra = &Apache::loncommon::css_links($symb); + } + } + # start output - &printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','',$content{'baseurl'}); + &printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','', + $content{'baseurl'},$head_extra); # Prepare available functions my @functionlist; @@ -2169,7 +2245,8 @@ sub displaymessage { my @actionlist; if ($env{'user.adv'}) { - if (&Apache::lonnet::allowed('vgr',$env{'request.course.id'})) { + if (($env{'request.course.id'}) && ($from_student) && + (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) { push(@actionlist,&Apache::loncommon::track_student_link( 'View recent activity' ,$content{'sendername'} @@ -2427,12 +2504,16 @@ sub displaymessage { $showsymb,$env{'user.domain'},$env{'user.name'}); if ($symb) { if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) { - $showsymb = &Apache::lonenc::check_encrypt($symb); + unless ($showsymb =~ m{^/enc/}) { + $showsymb = &Apache::lonenc::encrypted($showsymb); + } } $symblink = '?symb='.$showsymb; } if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) { - $showurl = $baseurl; + unless ($showurl =~ m{^/enc/}) { + $showurl = &Apache::lonenc::encrypted($showurl); + } } $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to')) .''.$restitle.'' @@ -2472,7 +2553,7 @@ sub displaymessage { # Message $r->print(&Apache::lonhtmlcommon::row_title(&mt('Message')) - .'
'
+             .'
'
 	     .&Apache::lontexconvert::msgtexconverted($content{'message'},1)
 	     .'
'
     );
@@ -2626,9 +2707,10 @@ sub displayresource {
      && (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) {
         my $symb;
         if (defined($content{'symb'})) {
-            $symb = $content{'symb'};
-        } else { 
-	    $symb=&Apache::lonnet::symbread($content{'baseurl'});
+            $symb = &Apache::lonenc::check_decrypt($content{'symb'});
+        } elsif (defined($content{'baseurl'})) {
+            $symb =
+                &Apache::lonnet::symbread(&Apache::lonenc::check_decrypt($content{'baseurl'}));
         }
 # Could not get a symb, give up
 	unless ($symb) { return $content{'citation'}; }
@@ -2657,11 +2739,16 @@ sub displayresource {
 # ================================================================== The Header
 
 sub header {
-    my ($r,$title,$baseurl)=@_;
+    my ($r,$title,$baseurl,$head_extra)=@_;
     my $extra = &Apache::loncommon::studentbrowser_javascript();
     if ($baseurl) {
 	$extra .= "";
     }
+    $extra .= '';
+    if ($head_extra) {
+        $extra .= "\n$head_extra";
+    }
     $r->print(&Apache::loncommon::start_page('Messages',
  					$extra));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs
@@ -2671,11 +2758,11 @@ sub header {
 # ---------------------------------------------------------------- Print header
 
 sub printheader {
-    my ($r,$url,$desc,$title,$baseurl)=@_;
+    my ($r,$url,$desc,$title,$baseurl,$head_extra)=@_;
     &Apache::lonhtmlcommon::add_breadcrumb
 	({href=>$url,
 	  text=>$desc});
-    &header($r,$title,$baseurl);
+    &header($r,$title,$baseurl,$head_extra);
 }
 
 # ------------------------------------------------------------ Store the comment
@@ -2699,7 +2786,7 @@ sub storedcommentlisting {
        '^'.&escape(&escape($env{'form.showcommentbaseurl'})));
     $r->print(&Apache::loncommon::start_page('Saved Comment Listing',undef,
 					     {'onlybody' => 1}));
-    if ((keys %msgs)[0]=~/^error\:/) {
+    if ((keys(%msgs))[0]=~/^error\:/) {
 	$r->print(&mt('No saved comments yet.'));
     } else {
 	my $found=0;
@@ -2732,7 +2819,14 @@ sub sendoffmail {
         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     }
-    if ($env{'form.send'}) {
+    my $clientip = &Apache::lonnet::get_requestor_ip($r);
+    my %setters;
+    my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+        &Apache::loncommon::blockcheck(\%setters,'com',$clientip);
+    if ($by_ip) {
+        &printheader($r,'','Sending messages blocked from your location.');
+        return 'blocked';
+    } elsif ($env{'form.send'}) {
         if (!$env{'form.multiforward'}) { 
             if ($group eq '') {
 	        &printheader($r,'','Messages being sent.');
@@ -2902,7 +2996,7 @@ sub sendoffmail {
             &Apache::lonnet::logthis('Failed to store To, Bcc and Cc recipients for '.$env{'user.name'}.':'.$env{'user.domain'});
         }
         if ($env{'form.attachment'}) {
-            if (length($env{'form.attachment'})<131072) {
+            if (length($env{'form.attachment'}) <= 1048576) {
                 $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback/'.$now);
             } else {
                 $r->print('
'.&mt('Attachment not included - exceeded permitted length').'
');
@@ -2914,6 +3008,7 @@ sub sendoffmail {
         }
         my @recusers;
         my @recudoms;
+        my %permresults;
 	foreach my $address (sort(keys(%toaddr))) {
 	    my ($recuname,$recdomain)=split(/\:/,$address);
             my $msgtxt = $savemsg;
@@ -2930,7 +3025,8 @@ sub sendoffmail {
 						   $env{'form.sendbck'},
 						   $env{'form.permanent'},
 						   \$sentmessage{$address},
-                                                   $nosentstore,$recipid);
+                                                   $nosentstore,$recipid,
+                                                   $attachmenturl,\%permresults);
 	    } else {
 		$r->print(&mt('Sending').' '.$recuname.':'.$recdomain.': ');
 		@thismsg=
@@ -2941,13 +3037,20 @@ sub sendoffmail {
 						     $env{'form.permanent'},
 						     \$sentmessage{$address},
                                                      undef,undef,undef,
-                                                     $nosentstore,$recipid);
+                                                     $nosentstore,$recipid,
+                                                     \%permresults);
             }
 	    $msg_status{$recuname.':'.$recdomain}=join(' ',@thismsg);
 	    if ($msg_status{$recuname.':'.$recdomain} =~ /(ok|con_delayed)/) {  
 	        $numsent++;
                 push(@recusers,$recuname);
                 push(@recudoms,$recdomain);
+                if ($1 eq 'ok') {
+                    $r->print('ok ');
+                }
+                if ($permresults{$recuname.':'.$recdomain}) {
+                    $r->print(' (email) ');
+                }
 	    }
 	    $sendstatus.=' '.join(' ',@thismsg);
 	}
@@ -3325,8 +3428,12 @@ sub handler {
                 my $count = keys(%forwardfail);
                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Could not forward [quant,_1,message].',$count),1);
                 foreach my $key (keys(%forwardfail)) {
-                    $message .= '
'.&mt('Could not deliver forwarded message.').' '.
-                                &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')';
+                    $message .= '
'.&mt('Could not deliver forwarded message.').' ';
+                    if ($forwardfail{$key} eq 'blocked') {
+                        $message .= &mt('Sending messages is blocked from your IP address');
+                    } else {
+                        $message .= &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')';
+                    }
                 }
                 $message = &Apache::loncommon::confirmwrapper($message);
                 $r->print($message);
'.$lt{'fold'}.'
'."\n". + 		'.$html_lt{'fold'}.'
'."\n". &Apache::loncommon::select_form($folder,'folder',\%formhash).' 		'.$lt{'show'}.'
'."\n". + 		'.$html_lt{'show'}.'
'."\n". &Apache::loncommon::select_form($env{'form.interdis'},'interdis', \%show).' 		'.$lt{'status'}.'
'."\n". + 		'.$html_lt{'status'}.'
'."\n". &Apache::loncommon::select_form($msgstatus,'msgstatus',\%statushash).' 		- '.$lt{'actn'}.'
'."\n".' + '.$html_lt{'actn'}.'
'."\n".' '. &Apache::loncommon::select_form('view','folderaction',\%actions). - '
'.$lt{'atta'}.' '.$attachmax{'text'}.':
'.$lt{'atta'}.' '.$attachmax{'text'} + .': ' + .'' + .'