--- loncom/interface/lonmsgdisplay.pm 2006/04/25 23:13:25 1.17
+++ loncom/interface/lonmsgdisplay.pm 2006/12/07 01:11:38 1.47
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Routines for messaging display
#
-# $Id: lonmsgdisplay.pm,v 1.17 2006/04/25 23:13:25 albertel Exp $
+# $Id: lonmsgdisplay.pm,v 1.47 2006/12/07 01:11:38 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -125,6 +125,9 @@ use Apache::lonlocal;
use Apache::loncommunicate;
use Apache::lonfeedback;
use Apache::lonrss();
+use Apache::lonselstudent();
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
# Querystring component with sorting type
my $sqs;
@@ -135,24 +138,134 @@ my $interdis;
sub folderlist {
my $folder=shift;
- my @allfolders=&Apache::lonnet::getkeys('email_folders');
- if ($allfolders[0]=~/^error:/) { @allfolders=(); }
- return '
':'');
+ ''.
+ ($folder=~/^(new|critical)/?'':'');
+ return $output;
+}
+
+sub get_permanent_folders {
+ my %permfolders =
+ &Apache::lonlocal::texthash('' => 'INBOX',
+ 'trash' => 'TRASH',
+ 'new' => 'New Messages Only',
+ 'critical' => 'Critical',
+ 'sent' => 'Sent Messages',
+ );
+ return %permfolders;
}
sub scrollbuttons {
@@ -192,14 +305,123 @@ sub statuschange {
# ============================================================= Make new folder
sub makefolder {
- my ($newfolder)=@_;
- if (($newfolder eq 'sent')
- || ($newfolder eq 'critical')
- || ($newfolder eq 'trash')
- || ($newfolder eq 'new')) { return; }
- &Apache::lonnet::put('email_folders',{$newfolder => time});
+ my ($newfolder) = @_;
+ my %permfolders = &get_permanent_folders();
+ my %userfolders = &Apache::lonmsg::get_user_folders();
+ my ($outcome,$warning);
+ if (defined($userfolders{$newfolder})) {
+ return &mt('The folder name: "[_1]" is already in use for an existing folder.',$newfolder);
+ }
+ foreach my $perm (keys(%permfolders)) {
+ if ($permfolders{$perm} eq $newfolder) {
+ return &mt('The folder name: "[_1]" is already used for one of the folders automatically generated by the system.',$newfolder);
+ }
+ }
+ if (&get_msgfolder_lock() eq 'ok') {
+ my %counter_hash = &Apache::lonnet::get('email_folders',["\0".'idcount']);
+ my $lastcount = $counter_hash{"\0".'idcount'};
+ my $folder_id = $lastcount + 1;
+ while (defined($userfolders{$folder_id})) {
+ $folder_id ++;
+ }
+ my %folderinfo = ( id => $folder_id,
+ created => time, );
+ $outcome =
+ &Apache::lonnet::put('email_folders',{$newfolder => \%folderinfo,
+ "\0".'idcount' => $folder_id});
+ my $releaseresult = &release_msgfolder_lock();
+ if ($releaseresult ne 'ok') {
+ $warning = $releaseresult;
+ }
+ } else {
+ $outcome =
+ &mt('Error - could not obtain lock on email folders record.');
+ }
+ return ($outcome,$warning);
+}
+
+# ============================================================= Delete folder
+
+sub deletefolder {
+ my ($folder)=@_;
+ my %permfolders = &get_permanent_folders();
+ if (defined($permfolders{$folder})) {
+ return &mt('The folder [_1] may not be deleted',$folder);
+ }
+ my %userfolders = &Apache::lonmsg::get_user_folders();
+ if (!defined($userfolders{$folder})) {
+ return &mt('The folder [_1] does not exist so deletion is not required.',
+ $folder);
+ }
+ # check folder is empty;
+ my $suffix=&Apache::lonmsg::foldersuffix($folder);
+ my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
+ if (@messages > 0) {
+ return &mt('The folder [_1] contains messages so it may not be deleted.').
+ ' '.
+ &mt('Delete or move the messages to a different folder first.');
+ }
+ my $delresult = &Apache::lonnet::del('email_folders',[$folder]);
+ return $delresult;
+}
+
+sub renamefolder {
+ my ($folder) = @_;
+ my $newname = $env{'form.renamed'};
+ my %permfolders = &get_permanent_folders();
+ if ($env{'form.renamed'} eq '') {
+ return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is an invalid name.',$folder,$newname);
+ }
+ if (defined($permfolders{$newname})) {
+ return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is reserved for folders provided automatically by the system.',$folder,$newname);
+ }
+ my %userfolders = &Apache::lonmsg::get_user_folders();
+ if (defined($userfolders{$newname})) {
+ return &mt('The folder "[_1]" may not be renamed to "[_2]" because the new name you requested is already being used for an existing folder.',$folder,$newname);
+ }
+ if (!defined($userfolders{$folder})) {
+ return &mt('The folder "[_1]" could not be renamed to "[_2]" because the folder does not exist.',$folder,$newname);
+ }
+ my %folderinfo;
+ if (ref($userfolders{$folder}) eq 'HASH') {
+ %folderinfo = %{$userfolders{$folder}};
+ } else {
+ %folderinfo = ( id => $folder,
+ created => $userfolders{$folder},);
+ }
+ my $outcome =
+ &Apache::lonnet::put('email_folders',{$newname => \%folderinfo});
+ if ($outcome eq 'ok') {
+ $outcome = &Apache::lonnet::del('email_folders',[$folder]);
+ }
+ return $outcome;
+}
+
+sub get_msgfolder_lock {
+ # get lock for mail folder counter.
+ my $lockhash = { "\0".'lock_counter' => time, };
+ my $tries = 0;
+ my $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
+ while (($gotlock ne 'ok') && $tries <3) {
+ $tries ++;
+ sleep(1);
+ $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
+ }
+ return $gotlock;
+}
+
+sub release_msgfolder_lock {
+ # remove lock
+ my @del_lock = ("\0".'lock_counter');
+ my $dellockoutcome=&Apache::lonnet::del('email_folders',\@del_lock);
+ if ($dellockoutcome ne 'ok') {
+ return (' '.&mt('Warning: failed to release lock for counter').' ');
+ } else {
+ return 'ok';
+ }
}
+
# ======================================================== Move between folders
sub movemsg {
@@ -214,7 +436,7 @@ sub movemsg {
# Copy message
my %message=&Apache::lonnet::get('nohist_email'.$srcsuffix,[$msgid]);
if (!exists($message{$msgid}) || $message{$msgid} eq '') {
- if (&Apache::slotrequest::network_error(%message)) {
+ if (&Apache::lonnet::error(%message)) {
return (0,&mt('Message not moved, A network error occurred.'));
} else {
return (0,&mt('Message not moved as the message is no longer in the source folder.'));
@@ -223,7 +445,7 @@ sub movemsg {
my $result =&Apache::lonnet::put('nohist_email'.$trgsuffix,
{$msgid => $message{$msgid}});
- if (&Apache::slotrequest::network_error($result)) {
+ if (&Apache::lonnet::error($result)) {
return (0,&mt('Message not moved, A network error occurred.'));
}
@@ -231,12 +453,12 @@ sub movemsg {
unless ($trgfolder eq 'trash') {
my %status=&Apache::lonnet::get('email_status'.$srcsuffix,[$msgid]);
# a non-existant status is the mark of an unread msg
- if (&Apache::slotrequest::network_error(%status)) {
+ if (&Apache::lonnet::error(%status)) {
return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
}
my $result=&Apache::lonnet::put('email_status'.$trgsuffix,
{$msgid => $status{$msgid}});
- if (&Apache::slotrequest::network_error($result)) {
+ if (&Apache::lonnet::error($result)) {
return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
}
}
@@ -246,10 +468,10 @@ sub movemsg {
&Apache::lonnet::del('nohist_email'.$srcsuffix,[$msgid]);
my $result_del_stat =
&Apache::lonnet::del('email_status'.$srcsuffix,[$msgid]);
- if (&Apache::slotrequest::network_error($result_del_msg)) {
+ if (&Apache::lonnet::error($result_del_msg)) {
return (0,&mt('Message copied, but unable to delete the original from the source folder.'));
}
- if (&Apache::slotrequest::network_error($result_del_stat)) {
+ if (&Apache::lonnet::error($result_del_stat)) {
return (0,&mt('Message copied, but unable to delete the original status from the source folder.'));
}
@@ -259,89 +481,219 @@ sub movemsg {
# ======================================================= Display a course list
sub discourse {
- my $r=shift;
- my $classlist = &Apache::loncoursedata::get_classlist();
- my $now=time;
- my %lt=&Apache::lonlocal::texthash('cfa' => 'Check All',
- 'cfs' => 'Check Section/Group',
- 'cfn' => 'Uncheck All');
- $r->print(<
-
-
-
-
-
-
-ENDDISHEADER
- my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
- $r->print('
');
- foreach my $role (sort keys %coursepersonnel) {
- foreach (split(/\,/,$coursepersonnel{$role})) {
- my ($puname,$pudom)=split(/\:/,$_);
- $r->print('
'.
- '
('.$_.'),
'.$role.'
');
- }
- }
- $r->print('
');
- my $sort = sub {
- my $aname=lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]);
- if (!$aname) { $aname=$a; }
- my $bname=lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]);
- if (!$bname) { $bname=$b; }
- return $aname cmp $bname;
- };
- foreach my $student (sort $sort (keys(%{$classlist}))) {
- my $info=$classlist->{$student};
- my ($sname,$sdom,$status,$fullname,$section) =
- (@{$info}[&Apache::loncoursedata::CL_SNAME(),
- &Apache::loncoursedata::CL_SDOM(),
- &Apache::loncoursedata::CL_STATUS(),
- &Apache::loncoursedata::CL_FULLNAME(),
- &Apache::loncoursedata::CL_SECTION()]);
- next if ($status ne 'Active');
- next if ($env{'request.course.sec'} &&
- $section ne $env{'request.course.sec'});
- my $key = 'send_to_&&&'.$section.'&&&_'.$student;
- if (! defined($fullname) || $fullname eq '') { $fullname = $sname; }
- $r->print('
');
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg",
+ text=>"Group: $description",
+ title=>"Go to group's home page"},
+ {href=>"/adm/email?compose=group&group=".
+ "$env{'form.group'}&$refarg",
+ text=>"Send a Message in a Group",
+ title=>"Compose Group Email Message"},);
+ if ($action eq 'sending') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({text=>"Messages being sent.",
+ title=>"Messages sent"},);
+ }
+ my $groupheader = &Apache::loncommon::start_page('Group Email');
+ $groupheader .= &Apache::lonhtmlcommon::breadcrumbs
+ ('Group - '.$env{'form.group'}.' Email');
+ return $groupheader;
+}
+
+sub groupmail_sent {
+ my ($group,$cdom,$cnum) = @_;
+ my $refarg;
+ if (exists($env{'form.ref'})) {
+ $refarg = 'ref='.$env{'form.ref'};
+ }
+ my $output .= '
'.
+ &mt('Send another group email').''.' '.
+ ''. &mt('Return to group page').'';
+ return $output;
}
# ==================================================== Display Critical Message
@@ -353,8 +705,8 @@ sub discrit {
'';
my %what=&Apache::lonnet::dump('critical');
my $result = '';
- foreach (sort keys %what) {
- my %content=&Apache::lonmsg::unpackagemsg($what{$_});
+ foreach my $key (sort(keys(%what))) {
+ my %content=&Apache::lonmsg::unpackagemsg($what{$key});
next if ($content{'senderdomain'} eq '');
$result.=''.&mt('From').': '.
&Apache::loncommon::aboutmewrapper(
@@ -367,8 +719,8 @@ $content{'sendername'}.':'.
''.
&mt('You have to confirm that you received this message. After confirmation, this message will be moved to your regular inbox').
' '.
- ''.
- ''.
+ '';
}
# Check to see if there were any messages.
@@ -387,6 +739,7 @@ sub sortedmessages {
my ($blocked,$startblock,$endblock,$numblocked,$folder) = @_;
my $suffix=&Apache::lonmsg::foldersuffix($folder);
my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
+
#unpack the varibles and repack into temp for sorting
my @temp;
my %descriptions;
@@ -400,7 +753,7 @@ sub sortedmessages {
}
foreach my $msgid (@messages) {
- my $esc_msgid=&Apache::lonnet::escape($msgid);
+ my $esc_msgid=&escape($msgid);
my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid)=
&Apache::lonmsg::unpackmsgid($esc_msgid,$folder,undef,
\%status_cache);
@@ -516,17 +869,15 @@ sub disnew {
my @msgids = sort(&Apache::lonnet::getkeys('nohist_email'));
my @newmsgs;
my %setters = ();
- my $startblock = 0;
- my $endblock = 0;
my %blocked = ();
my $numblocked = 0;
# Check for blocking of display because of scheduled online exams.
- &blockcheck(\%setters,\$startblock,\$endblock);
+ my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
my %status_cache =
&Apache::lonnet::get('email_status',\@msgids);
my %descriptions;
- foreach (@msgids) {
- my $msgid=&Apache::lonnet::escape($_);
+ foreach my $id (@msgids) {
+ my $msgid=&escape($id);
my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
&Apache::lonmsg::unpackmsgid($msgid,undef,undef,\%status_cache);
if (defined($sendtime) && $sendtime!~/error/) {
@@ -535,7 +886,7 @@ sub disnew {
$sendtime = &Apache::lonlocal::locallocaltime($sendtime);
if ($status eq 'new') {
if ($numsendtime >= $startblock && ($numsendtime <= $endblock && $endblock > 0) ) {
- $blocked{$_} = 'ON';
+ $blocked{$id} = 'ON';
$numblocked ++;
} else {
push @newmsgs, {
@@ -561,8 +912,8 @@ TABLEHEAD
");
- $r->print(&mt('These').' '.$numblocked.' '.&mt('messages are not viewable because '));
- }
- $r->print(
-&mt('display of LON-CAPA messages sent to you by other students between').' '.$beginblock.' '.&mt('and').' '.$finishblock.' '.&mt('is currently being blocked because of online exams').'.');
- &build_block_table($r,$startblock,$endblock,\%setters);
+ $r->print('
'.&mt('You have [quant,_1,blocked unread message,blocked unread messages].',$numblocked).'
'."\n".
+ &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,$finishblock).' '."\n".
+ &Apache::loncommon::build_block_table($startblock,$endblock,
+ \%setters));
}
}
@@ -607,10 +952,8 @@ sub disfolder {
my ($r,$folder)=@_;
my %blocked = ();
my %setters = ();
- my $startblock;
- my $endblock;
my $numblocked = 0;
- &blockcheck(\%setters,\$startblock,\$endblock);
+ my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
$r->print(<
function checkall() {
@@ -625,7 +968,7 @@ sub disfolder {
function uncheckall() {
for (i=0; i
ENDDISHEADER
my $fsqs='&folder='.$folder;
- my @temp=sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder);
+ my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder);
my $totalnumber=$#temp+1;
unless ($totalnumber>0) {
$r->print('
');
- my @allfolders=&Apache::lonnet::getkeys('email_folders');
- if ($allfolders[0]=~/^error:/) { @allfolders=(); }
+ my %gotfolders = &Apache::lonmsg::get_user_folders();
+ my %userfolders;
+ foreach my $key (keys(%gotfolders)) {
+ $userfolders{$key} = $key;
+ }
$r->print(
&Apache::loncommon::select_form('','movetofolder',
- ( map { $_ => $_ } @allfolders))
- );
+ %userfolders));
my $postedstartdis=$startdis+1;
$r->print('');
if ($numblocked > 0) {
my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
$r->print('
'.
- $numblocked.' '.&mt('message(s) is/are not viewable because display of LON-CAPA messages sent to you by other students between').' '.$beginblock.' '.&mt('and').' '.$finishblock.' '.&mt('is currently being blocked because of online exams.'));
- &build_block_table($r,$startblock,$endblock,\%setters);
+ &mt('[_1,quant,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));
+ $r->print(&Apache::loncommon::build_block_table($startblock,$endblock,
+ \%setters));
}
}
@@ -763,8 +1109,14 @@ ENDDISHEADER
sub compout {
my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode)=@_;
my $suffix=&Apache::lonmsg::foldersuffix($folder);
-
- if ($broadcast eq 'individual') {
+ my ($cdom,$cnum,$group,$refarg);
+ if (exists($env{'form.group'})) {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ $group = $env{'form.group'};
+ my $action = 'composing';
+ $r->print(&groupmail_header($action,$group,$cdom,$cnum));
+ } elsif ($broadcast eq 'individual') {
&printheader($r,'/adm/email?compose=individual',
'Send a Message');
} elsif ($broadcast) {
@@ -772,15 +1124,15 @@ sub compout {
'Broadcast Message');
} elsif ($forwarding) {
&Apache::lonhtmlcommon::add_breadcrumb
- ({href=>"/adm/email?display=".&Apache::lonnet::escape($forwarding),
+ ({href=>"/adm/email?display=".&escape($forwarding),
text=>"Display Message"});
- &printheader($r,'/adm/email?forward='.&Apache::lonnet::escape($forwarding),
+ &printheader($r,'/adm/email?forward='.&escape($forwarding),
'Forwarding a Message');
} elsif ($replying) {
&Apache::lonhtmlcommon::add_breadcrumb
- ({href=>"/adm/email?display=".&Apache::lonnet::escape($replying),
+ ({href=>"/adm/email?display=".&escape($replying),
text=>"Display Message"});
- &printheader($r,'/adm/email?replyto='.&Apache::lonnet::escape($replying),
+ &printheader($r,'/adm/email?replyto='.&escape($replying),
'Replying to a Message');
} elsif ($replycrit) {
$r->print('
'.&mt('Replying to a Critical Message').'
');
@@ -830,7 +1182,7 @@ sub compout {
$dismsg=&mt('Forwarded message from').' '.
$content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'};
if ($content{'baseurl'}) {
- $disbase='';
+ $disbase='';
}
}
if ($replying) {
@@ -846,23 +1198,44 @@ sub compout {
$dismsg=~s/\f/\n/g;
$dismsg=~s/\n+/\n\> /g;
if ($content{'baseurl'}) {
- $disbase='';
+ $disbase='';
if ($env{'user.adv'}) {
$disbase.=' '.
+ &escape($content{'baseurl'}).'" target="comments">'.
&mt('Show re-usable messages').' ';
}
}
}
my $citation=&displayresource(%content);
+ my ($can_grp_broadcast,$viewgrps,$editgrps);
if ($env{'form.recdom'}) { $defdom=$env{'form.recdom'}; }
- $r->print(
+ if ($env{'form.text'}) { $dismsg=$env{'form.text'}; }
+ if ($env{'form.subject'}) { $dissub=$env{'form.subject'}; }
+ $r->print(
'