# The LearningOnline Network
# What's New in a course
#
# $Id: lonwhatsnew.pm,v 1.130 2024/09/11 05:20:52 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
package Apache::lonwhatsnew;
use strict;
use lib qw(/home/httpd/lib/perl);
use Apache::lonnet;
use Apache::loncommon();
use Apache::lonhtmlcommon();
use Apache::lonlocal;
use Apache::loncoursedata();
use Apache::lonnavmaps();
use Apache::lonuserstate;
use Apache::lonuserutils;
use Apache::Constants qw(:common :http);
use Time::Local;
use GDBM_File;
use lib '/home/httpd/lib/perl/';
use LONCAPA;
use HTML::Entities;
#----------------------------
# handler
#
#----------------------------
sub handler {
my $r = shift;
if ($r->header_only) {
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK;
}
&Apache::loncommon::get_unprocessed_cgi(
$ENV{'QUERY_STRING'},['command','refpage']);
my $command = $env{'form.command'};
my $refpage = $env{'form.refpage'};
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
my ($isadhoc,%checkallowed);
if ($env{'request.role'} =~ m{^(cc|co)/}) {
my $rolecode = $1;
if ($env{"environment.internal.$cdom.$crs.$env{'request.role'}.adhoc"}) {
$isadhoc = 1;
}
} elsif ($env{'request.role'} =~ m{^cr/$cdom/$cdom\-domainconfig/(\w+)\./}) {
my $rolename = $1;
if ($env{"environment.internal.$cdom.$crs.cr/$cdom/$cdom-domainconfig/$rolename.adhoc"}) {
$isadhoc = 1;
}
}
unless ($isadhoc) {
%checkallowed = ( coursenormalmail => 1,
coursecritmail => 1,);
}
foreach my $perm_check (['whn','whatsnew',1],
['pch','coursediscussion',1],
['mgr','handgrading',1],
['vgr','abovethreshold',1],
['vgr','haserrors',1],
['whn','versionchanges',1],
['vcl','newroles',1],
['vcl','oldroles',1],
['whn','crslogin',1],
['vcl','sessions',1],
['mgr','resetcounters',1],
) {
my ($perm,$key,$check_section) = @{ $perm_check };
my $scope = $env{'request.course.id'};
if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) {
$scope .= '/'.$env{'request.course.sec'};
if ( $check_section ) {
$checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope);
}
if ($checkallowed{$key}) {
$checkallowed{$key.'_section'} = $env{'request.course.sec'};
}
}
}
if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) {
# Not in a course, or no whn priv in course
$env{'user.error.msg'}="/adm/whatsnew:whn:0:0:Cannot display what's new page";
return HTTP_NOT_ACCEPTABLE;
}
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
$r->print(&display_header($command,\%checkallowed));
&Apache::lonhtmlcommon::clear_breadcrumbs();
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew',
text=>"What's New?"});
if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
text=>"Change thresholds"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Thresholds'
));
} elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
text=>"Change interval"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Intervals'
));
} elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
text=>"Change discussion display"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Intervals'
));
} elsif ($command eq 'courseinit') {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
text=>"Course initialization preference"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Initialization'
));
} elsif ($command eq 'chgoldroleinterval' && $checkallowed{'oldroles'}) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage,
text=>"Change interval"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Intervals'
));
} elsif ($command eq 'chgnewroleinterval' && $checkallowed{'newroles'}) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage,
text=>"Change interval"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Intervals'
));
} elsif ($command eq 'chgcrslogininterval' && $checkallowed{'crslogin'}) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage,
text=>"Change interval"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Intervals'
));
} elsif ($command eq 'chgsessionlimit' && $checkallowed{'sessions'}) {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage,
text=>"Change session range"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Sessions'
));
} else {
$r->print(&Apache::lonhtmlcommon::breadcrumbs
("What's New?",#'Course_Action_Items_Display'
));
}
&display_main_box($r,$command,$refpage,\%checkallowed,$cdom,$crs);
return OK;
}
#------------------------------
# display_main_box
#
# Display all the elements within the main box
#------------------------------
sub display_main_box {
my ($r,$command,$refpage,$checkallowed,$cdom,$crs) = @_;
my $domain=&Apache::loncommon::determinedomain();
my $function = &Apache::loncommon::get_users_function();
my $lctype = lc(&Apache::loncommon::course_type());
$r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
my %threshold_titles = &Apache::lonlocal::texthash (
av_attempts => 'Average number of attempts',
degdiff => 'Degree of difficulty',
numstudents => 'Total number of students with submissions',
);
my %versions = (
-1 => "version changes since start of $lctype",
2592000 => 'version changes since last month',
604800 => 'version changes since last week',
86400 => 'version changes since yesterday',
);
my %newroles = (
-1 => "roles which have become active since start of $lctype",
2592000 => 'roles which have become active since last month',
604800 => 'roles which have become active since last week',
86400 => 'roles which have become active since yesterday',
);
my %oldroles = (
-1 => "roles which expired since start of $lctype",
2592000 => 'roles which expired since last month',
604800 => 'roles which expired since last week',
86400 => 'roles which expired since yesterday',
);
my %crslogins = (
-1 => 'last logins for anyone who has ever logged in',
2592000 => 'last logins for users in last 30 days',
604800 => 'last logins for users in last 7 days',
86400 => 'last logins for users in last 24 hours',
);
my %sessions = (
300 => 'course sessions active in the last 5 minutes',
600 => 'course sessions active in the last 10 minutes',
1800 => 'course sessions active in the last 30 minutes',
7200 => 'course sessions active in the last 2 hours',
-7200 => 'course sessions with last activity more than 2 hours ago',
);
my %interval_titles = (
versions => \%versions,
newroles => \%newroles,
oldroles => \%oldroles,
crslogin => \%crslogins,
sessions => \%sessions,
);
my %initpage = &Apache::lonlocal::texthash (
firstres => "first resource in the $lctype",
whatsnew => "What's New Page",
userpref => 'your general user preferences',
coursespecific => "specific setting for this $lctype",
);
if (($command eq 'chgthreshold')
&& $checkallowed->{'abovethreshold'}) {
&display_threshold_config($r,$refpage,\%threshold_titles,$cdom,$crs);
} elsif (($command eq 'chginterval')
&& $checkallowed->{'versionchanges'}) {
&display_interval_config($r,$refpage,\%interval_titles,'versions');
} elsif (($command eq 'chgdisc')
&& $checkallowed->{'coursediscussion'}) {
&display_discussion_config($r,$refpage);
} elsif ($command eq 'courseinit') {
&courseinit_config($r,$refpage,\%initpage);
} elsif (($command eq 'chgnewroleinterval')
&& $checkallowed->{'newroles'}) {
&display_interval_config($r,$refpage,\%interval_titles,'newroles');
} elsif (($command eq 'chgoldroleinterval')
&& $checkallowed->{'oldroles'}) {
&display_interval_config($r,$refpage,\%interval_titles,'oldroles');
} elsif (($command eq 'chgcrslogininterval')
&& $checkallowed->{'crslogin'}) {
&display_interval_config($r,$refpage,\%interval_titles,'crslogin');
} elsif (($command eq 'chgsessionlimit')
&& $checkallowed->{'sessions'}) {
&display_interval_config($r,$refpage,\%interval_titles,'sessions');
} else {
&display_actions_box($r,$command,$refpage,\%threshold_titles,
\%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
}
my $end_page = &Apache::loncommon::end_page();
$r->print(<<END_OF_BLOCK);
</td>
</tr>
</table><br />
$end_page
END_OF_BLOCK
}
#-------------------------------
# display_header
#
# Display the header information and set
# up the HTML
#-------------------------------
sub display_header {
my ($command,$checkallowed) = @_;
my $scripttag;
unless ($command eq 'chgthreshold' || $command eq 'chginterval' ||
$command eq 'chgoldroleinterval' ||
$command eq 'chgnewroleinterval' || $command eq 'chgcrslogininterval') {
$scripttag = <<"END";
<script type="text/javascript">
// <![CDATA[
function change_display(caller,change) {
caller.value = change;
document.visible.submit();
}
function changeAll(change) {
END
foreach my $item (keys(%{$checkallowed})) {
if ($item =~ /_section$/) { next; }
if ($$checkallowed{$item}) {
$scripttag.='document.visible.display_'.$item.'.value=change'.
"\n";
}
}
$scripttag.=<<"ENDTOGG";
document.visible.submit();
}
function thresholdreset() {
document.visible.command.value="reset";
document.visible.submit();
}
function toggledetails(prefix) {
var total = document.visible[prefix+'count'].value;
var sumrow = document.visible[prefix+'row'].value;
if (total == 0) {
return;
}
var showdetails = 0;
for (var i=0; i<document.visible[prefix+'details'].length; i++) {
if (document.visible[prefix+'details'][i].checked) {
showdetails = document.visible[prefix+'details'][i].value;
}
}
var detval = "none";
var sumval = "";
if (showdetails == 1) {
detval = "";
sumval = "none";
}
for (var j=0; j<total; j++) {
var counter = j+1;
var itemid = prefix+"det_"+counter;
personele = document.getElementById(itemid);
if (personele != null) {
personele.style.display = detval;
}
}
var detheaderele = document.getElementById(prefix+"titledet");
if (detheaderele != null) {
detheaderele.style.display = detval;
}
for (var k=0; k<sumrow; k++) {
var counter = k+1;
var itemid = prefix+"sum_"+counter;
catele = document.getElementById(itemid);
if (catele != null) {
catele.style.display = sumval;
}
}
var sumheaderele = document.getElementById(prefix+"titlesum");
if (sumheaderele != null) {
sumheaderele.style.display = sumval;
}
return;
}
// ]]>
</script>
ENDTOGG
}
my $course_type=&Apache::loncommon::course_type();
return &Apache::loncommon::start_page("What's New?",
$scripttag);
}
#-------------------------------
# display_actions_box
#
# Display the action items
#
#-------------------------------
sub display_actions_box {
my ($r,$command,$refpage,$threshold_titles,$interval_titles,$initpage,
$cdom,$crs,$checkallowed) = @_;
my $udom = $env{'user.domain'};
my $uname = $env{'user.name'};
my $cid = $env{'request.course.id'};
my $crstype = &Apache::loncommon::course_type();
my $lctype = lc($crstype);
my %stulabel = (
'Course' => 'students',
'Community' => 'members',
);
my %lt = &Apache::lonlocal::texthash(
'yacc' => 'You are accessing an invalid course',
'gtfr' => 'Go to first resource',
'hial' => 'Hide all',
'shal' => 'Show all',
);
my %unread = ();
my %ungraded = ();
my %bombed = ();
my %triggered = ();
my %changed = ();
my @newmsgs = ();
my @critmsgs = ();
my @newdiscussions = ();
my @tograde = ();
my @bombs = ();
my @warnings = ();
my $msgcount = 0;
my $critmsgcount = 0;
my $expirecount;
my %expired;
my $activecount;
my %activated;
my %loggedin;
my $logincount;
my %sessions;
my $sessioncount;
my %res_title = ();
my %show = ();
my $needitems = 0;
my $boxcount = 0;
my $result;
if ($command eq 'newcourseinit') {
$result = &store_courseinit_setting($uname,$udom,$cid,$initpage);
}
my %threshold = ();
my %pagedesc = &Apache::lonlocal::texthash (
firstres => 'First resource',
whatsnew => "What's New Page",
userpref => 'user preference',
coursespecific => $lctype.' only',
default => 'default',
);
my ($initcontrol,$initdisp) = &curr_courseinit();
my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')';
unless ($cid) {
$r->print('<p><span style="text-align: center; font-weight: bold;">'.$lt{'yacc'}.'</span></p>');
return;
}
my $header = '';
if ($refpage eq 'start') {
if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
my $furl=&HTML::Entities::encode($bighash{'first_url'},'"<>&');
untie(%bighash);
$header .= '<b><a href="'.$furl.'">'.$lt{'gtfr'}.
'</a></b><br />';
}
}
$header .= &mt('Page set to be displayed after you have selected a role in this '.$lctype).'.'
.' <span class="LC_nobreak">'
.&mt('Currently: [_1].','<i>'.$currinit.'</i>')
.' '
.&mt('[_1]Change[_2] for just [_3]this '.$lctype.'[_4] or for [_5]all your courses/communities[_6].'
,'<b>'
,'</b>'
,'<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.'">'
,'</a>'
,'<a href="/adm/preferences?action=changecourseinit&refpage='.$refpage.'">'
,'</a>')
.' </span>';
$r->print(&Apache::loncommon::head_subbox($header));
if ($command eq 'reset') {
$result = &process_reset($cdom,$crs,$checkallowed);
} elsif ($command eq 'update') {
$result = &process_update($uname,$udom,$threshold_titles);
} elsif ($command eq 'newinterval') {
$result = &store_interval_setting($uname,$udom,$cid,$interval_titles);
} elsif ($command eq 'newdiscconf') {
$result = &store_discussion_setting($uname,$udom,$cid);
}
my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed);
unless ($store_result eq 'ok') {
&Apache::lonnet::logthis('Error saving whatsnew settings: '.
$store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
$result .= '<span class="LC_error">'
.&mt('Unable to save visibility settings due to [_1]',
$store_result)
.'</span>';
}
if ($result) {
$r->print($result.'<hr />');
}
$r->rflush();
my (%timediff,%interval);
my %display_settings = &get_display_settings($uname,$udom,$cid);
$timediff{'versions'} = $display_settings{$cid.':interval'};
unless (defined($timediff{'versions'})) { $timediff{'versions'} = 604800; }
$interval{'versions'} = $interval_titles->{'versions'}->{$timediff{'versions'}};
my %headings = &Apache::lonlocal::texthash(
coursediscussion => 'Unread '.$lctype.' discussion posts',
handgrading => 'Problems requiring handgrading',
haserrors => 'Problems with errors',
coursenormalmail => 'New '.$lctype.' messages',
coursecritmail => 'New critical messages in '.$lctype,
);
if ($timediff{'versions'} == -1) {
$headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since start of '.$lctype);
} elsif ($timediff{'versions'} == 2592000) {
$headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last month');
} elsif ($timediff{'versions'} == 604800) {
$headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last week');
} elsif ($timediff{'versions'} == 86400) {
$headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since yesterday');
}
$timediff{'oldroles'} = $display_settings{$cid.':oldroleinterval'};
unless (defined($timediff{'oldroles'})) { $timediff{'oldroles'} = 604800; }
$interval{'oldroles'} = $interval_titles->{'oldroles'}->{$timediff{'oldroles'}};
if ($timediff{'oldroles'} == -1) {
$headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since start of '.$lctype);
} elsif ($timediff{'oldroles'} == 2592000) {
$headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last month');
} elsif ($timediff{'oldroles'} == 604800) {
$headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last week');
} elsif ($timediff{'oldroles'} == 86400) {
$headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since yesterday');
}
$timediff{'newroles'} = $display_settings{$cid.':newroleinterval'};
unless (defined($timediff{'newroles'})) { $timediff{'newroles'} = 604800; }
$interval{'newroles'} = $interval_titles->{'newroles'}->{$timediff{'newroles'}};
if ($timediff{'newroles'} == -1) {
$headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since start of '.$lctype);
} elsif ($timediff{'newroles'} == 2592000) {
$headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last month');
} elsif ($timediff{'newroles'} == 604800) {
$headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last week');
} elsif ($timediff{'newroles'} == 86400) {
$headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since yesterday');
}
$timediff{'crslogin'} = $display_settings{$cid.':crslogininterval'};
unless (defined($timediff{'crslogin'})) { $timediff{'crslogin'} = 604800; }
$interval{'crslogin'} = $interval_titles->{'crslogin'}->{$timediff{'crslogin'}};
if ($timediff{'crslogin'} == -1) {
$headings{'crslogin'} = &mt('Last login for anyone who has ever logged in');
} elsif ($timediff{'crslogin'} == 2592000) {
$headings{'crslogin'} = &mt('Last login for users in last 30 days');
} elsif ($timediff{'crslogin'} == 604800) {
$headings{'crslogin'} = &mt('Last login for users in last 7 days');
} elsif ($timediff{'crslogin'} == 86400) {
$headings{'crslogin'} = &mt('Last login for users in last 24 hours');
}
$timediff{'sessions'} = $display_settings{$cid.':sessionactivity'};
unless (defined($timediff{'sessions'})) { $timediff{'sessions'} = 7200; }
$interval{'sessions'} = $interval_titles->{'sessions'}->{$timediff{'sessions'}};
if ($timediff{'sessions'} == -7200) {
$headings{'sessions'} = &mt('Session with activity more than 2 hours ago');
} elsif ($timediff{'sessions'} == 7200) {
$headings{'sessions'} = &mt('Session with activity in last 2 hours');
} elsif ($timediff{'sessions'} == 1800) {
$headings{'sessions'} = &mt('Session with activity in last 30 minutes');
} elsif ($timediff{'sessions'} == 600) {
$headings{'sessions'} = &mt('Session with activity in last 10 minutes');
} elsif ($timediff{'sessions'} == 300) {
$headings{'sessions'} = &mt('Session with activity in last 5 minutes');
}
my ($now,$starttime,$activatedstart,$expiredstart,$crsloginstart);
$now = time;
if ($timediff{'versions'} == -1) {
$starttime = 0;
} else {
$starttime = $now - $timediff{'versions'};
}
if ($timediff{'newroles'} == -1) {
$activatedstart = 0;
} else {
$activatedstart = $now - $timediff{'newroles'};
}
if ($timediff{'oldroles'} == -1) {
$expiredstart = 0;
} else {
$expiredstart = $now - $timediff{'oldroles'};
}
if ($timediff{'crslogin'} == -1) {
$crsloginstart = 0;
} else {
$crsloginstart = $now - $timediff{'crslogin'};
}
my $countunread = $display_settings{$cid.':countunread'};
unless (defined($countunread)) {
$countunread = 'on';
}
if ($$checkallowed{'abovethreshold'}) {
&get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
}
$headings{'abovethreshold'} =
&mt('(Problems with av. attempts ≥ [_1] or deg. difficulty ≥ [_2]) [_3] and total number of '.$stulabel{$crstype}.' with submissions ≥ [_4]',
$threshold{'av_attempts'},$threshold{'degdiff'},
'<br />',$threshold{'numstudents'});
my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin','sessions');
my %actioncolumn = (
handgrading => 'left',
haserrors => 'left',
abovethreshold => 'left',
versionchanges => 'left',
coursediscussion => 'right',
coursenormalmail => 'right',
coursecritmail => 'right',
newroles => 'right',
oldroles => 'right',
crslogin => 'right',
sessions => 'right',
);
foreach my $key (keys(%{$checkallowed})) {
if ($key =~ /_section$/) { next; }
$show{$key} = 0;
if ($$checkallowed{$key}) {
unless ($display_settings{$cid.':'.$key} eq 'hide') {
$show{$key} = 1;
}
}
}
foreach my $item (@actionorder) {
unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail' ||
$item eq 'newroles' || $item eq 'oldroles' ||
$item eq 'crslogin' || $item eq 'sessions') {
if ($show{$item}) {
$needitems = 1;
last;
}
}
}
my $itemserror;
if ($needitems) {
$itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread,$checkallowed);
}
my $classlist;
if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'} || $show{'sessions'}) {
$classlist = &Apache::loncoursedata::get_classlist();
}
if ($show{'coursenormalmail'}) {
$msgcount = &getnormalmail(\@newmsgs);
}
if ($show{'coursecritmail'}) {
$critmsgcount = &getcritmail(\@critmsgs);
}
if ($show{'oldroles'}) {
$expirecount = &getexpired(\%expired,$expiredstart,'previous',$classlist);
}
if ($show{'newroles'}) {
$activecount = &getactivated(\%activated,$activatedstart,'active',$classlist);
}
if ($show{'crslogin'}) {
$logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
}
if ($show{'sessions'}) {
$sessioncount = &getsessions($cdom,$crs,\%sessions,$timediff{'sessions'},$classlist);
}
$r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
<a href="javascript:changeAll('show');">$lt{'shal'}</a>
<form method="post" name="visible" action="/adm/whatsnew">\n|);
foreach my $item (keys(%{$checkallowed})) {
if ($item =~ /_section$/) { next; }
if ($$checkallowed{$item}) {
$r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
}
}
$r->print('<input type="hidden" name="refpage" value="'.$refpage.'" /><table class="LC_double_column"><tr><td class="LC_left_col">');
my $displayed = 0;
my $totalboxes = 0;
foreach my $key (keys(%{$checkallowed})) {
if ($key =~ /_section$/) { next; }
if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box
if ($$checkallowed{$key}) {
$totalboxes ++;
}
}
my $currcolumn = 'left';
# my $halfway = int($totalboxes/2) + $totalboxes%2;
foreach my $actionitem (@actionorder) {
if ($checkallowed->{$actionitem}) {
if (($actioncolumn{$actionitem} eq 'right') && ($currcolumn eq 'left')) {
$r->print('</td><td> </td><td class="LC_right_col" >');
$currcolumn = 'right';
}
&display_launcher($r,$actionitem,$refpage,$checkallowed,\%show,\%headings,\%res_title,\@tograde,\%ungraded,\@bombs,\%bombed,\%changed,\@warnings,\%triggered,\@newdiscussions,\%unread,$msgcount,\@newmsgs,$critmsgcount,\@critmsgs,\%interval,$countunread,\%expired,$expirecount,\%activated,$activecount,$crstype,$itemserror,\%loggedin,$logincount,\%sessions,$sessioncount,$classlist);
$displayed ++;
}
}
$r->print('
</td>
</tr>
</table>
</form>
');
}
#-------------------------------
# display_threshold_config
#
# Display the threshold setting screen
#
#-------------------------------
sub display_threshold_config {
my ($r,$refpage,$threshold_titles,$cdom,$crs) = @_;
my $uname = $env{'user.name'};
my $udom = $env{'user.dom'};
my $cid = $env{'request.course.id'};
my %threshold = ();
my $rowColor1 = "#ffffff";
my $rowColor2 = "#eeeeee";
my $rowColor;
my @thresholditems = ("av_attempts","degdiff","numstudents");
my %threshold_titles = &Apache::lonlocal::texthash(
av_attempts => 'Average number of attempts',
degdiff => 'Degree of difficulty',
numstudents => 'Total number of students with submissions',
);
&get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
$r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew">'.
&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().
'<th>'.&mt('Threshold Name').'</th>'."\n".
'<th>'.&mt('Current value').'</th>'."\n".
'<th>'.&mt('Change?').'</th>'."\n".
&Apache::loncommon::end_data_table_header_row());
foreach my $type (@thresholditems) {
my $parameter = $env{'request.course.id'}.':threshold_'.$type;
# onchange is javascript to automatically check the 'Set' button.
my $onchange = 'onfocus="javascript:window.document.forms'.
"['thresholdform'].elements['".$parameter."_setparmval']".
'.checked=true;"';
my $aria_textbox = ' aria-label="'.&mt('Threshold value for [_1]',
$threshold_titles{$type}).'"';
my $aria_checkbox = ' aria-label="'.&mt('Change threshold value for [_1]',
$threshold_titles{$type}).'"';
$r->print(&Apache::loncommon::start_data_table_row()."\n".
'<td>'.$threshold_titles{$type}.'</td>'."\n".
'<td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value',
$threshold{$type},
10,$onchange.$aria_textbox).'</td>'."\n".
'<td>'.
&Apache::lonhtmlcommon::checkbox($parameter.'_setparmval',
'','',$aria_checkbox).
'</td>'."\n".
&Apache::loncommon::end_data_table_row());
}
$r->print(&Apache::loncommon::end_data_table()."\n".
'<br /><input type="submit" name="threshold" value="'.&mt('Save').'" />
<input type="hidden" name="command" value="update" />
<input type="hidden" name="refpage" value="'.$refpage.'" />
</form>');
}
#-------------------------------
# display_interval_config
#
# Display the interval setting screen
#
#-------------------------------
sub display_interval_config {
my ($r,$refpage,$interval_titles,$context) = @_;
my $setting = 'interval';
if ($context eq 'oldroles') {
$setting = 'oldroleinterval';
} elsif ($context eq 'newroles') {
$setting = 'newroleinterval';
} elsif ($context eq 'sessions') {
$setting = 'sessionactivity';
}
my $lctype = lc(&Apache::loncommon::course_type());
my $current = &get_current($env{'user.name'},$env{'user.domain'},
$env{'request.course.id'},$setting);
if ($context eq 'oldroles') {
$r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' expired.').'<br />');
} elsif ($context eq 'newroles') {
$r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' became available.').'<br />');
} elsif ($context eq 'crslogin') {
$r->print('<br />'.&mt('Choose the time window to use to display the last login by a user in the '.$lctype).'<br />');
} elsif ($context eq 'sessions') {
$r->print('<br />'.&mt('Choose the time limit to use to display active user sessions in the '.$lctype.'.').'<br />');
} else {
$r->print('<br />'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'<br />');
}
unless ($current eq '') {
if (ref($interval_titles->{$context}) eq 'HASH') {
$r->print(' '.&mt('Current value is "[_1]".','<b>'.
$interval_titles->{$context}->{$current}.'</b>').'<br />');
}
}
$r->print('<br />
<form method="post" name="intervalswitch" action="/adm/whatsnew">
<input type="hidden" name="command" value="newinterval" />
<input type="hidden" name="intervaltype" value="'.$context.'" />
<input type="hidden" name="refpage" value="'.$refpage.'" />'.
&mt('Display:').'
<select name="interval" aria-label="'.&mt('Choose time window').'">
<option value="" selected="selected">'.&mt('Select').'</option>
');
if (ref($interval_titles) eq 'HASH') {
if (ref($interval_titles->{$context}) eq 'HASH') {
my @sorted;
if ($context eq 'sessions') {
@sorted = sort { $a <=> $b } (keys(%{$interval_titles->{$context}}));
push(@sorted,shift(@sorted));
} else {
@sorted = reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})));
}
foreach my $key (@sorted) {
$r->print('<option value="'.$key.'">'.&mt($interval_titles->{$context}->{$key}).
'</option>'."\n");
}
}
}
$r->print('</select>
<input type="submit" name="display" value="'.
&mt('Save').'" /></form>');
return;
}
#----------------------------------------------
# display_discussion_config
#
# Display the discussion display setting screen
#
#----------------------------------------------
sub display_discussion_config {
my ($r,$refpage) = @_;
my $current = &get_current($env{'user.name'},$env{'user.domain'},
$env{'request.course.id'},'countunread');
if ($current eq '') {
$current = 'on';
}
my %opposite = (
'on' => 'off',
'off' => 'on',
);
$r->print('<script type="text/javascript">
function toggle_countunread(choice) {
if (choice == "unchanged") {
document.discussionswitch.command.value = "";
}
document.discussionswitch.submit();
}
</script>');
$r->print('<br />'
.&mt('Choose whether or not to display a count of the number of new posts for each resource or discussion board which has unread posts.')
.'<br />'
.&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'<i>','</i>')
.' '
.&mt('Currently set to [_1].','<b>'.$current.'</b>')
);
$r->print('<br /><br />
<form method="post" name="discussionswitch" action="/adm/whatsnew">
<input type="hidden" name="command" value="newdiscconf" />
<input type="hidden" name="refpage" value="'.$refpage.'" />
<input type="hidden" name="countunread" value="'.$opposite{$current}.'" />
');
$r->print('<br/>
<input type="button" name="display" value="'.
&mt('Change to [_1]',&mt($opposite{$current})).'"
onclick="javascript:toggle_countunread('."'change'".')" />'.
(' ' x7).
'<input type="button" name="nochange" value="'.
&mt("No change").'"
onclick="javascript:toggle_countunread('."'unchanged'".')" />
</form>');
return;
}
#---------------------------------------------------
# courseinit_config
#
# Set page displayed when course loads after
# selecting a role in the course from the roles page.
#
#---------------------------------------------------
sub courseinit_config {
my ($r,$refpage,$initpage) = @_;
my ($control,$current) = &curr_courseinit();
my @chgstate = ('userpref','coursespecific');
my @chgentry = ('firstres','whatsnew');
my $lctype = lc(&Apache::loncommon::course_type());
my %lt = &Apache::lonlocal::texthash(
'chwp' => "Choose which page will be displayed when you enter this $lctype after selecting a role.",
'cuva' => 'Current value is determined by',
'anis' => 'and is set to display',
'padc' => 'Page display controlled by',
'chce' => 'Choose '.$lctype.' entry',
'moce' => 'Save',
);
$r->print(<<"END");
<br />$lt{'chwp'}
<br />$lt{'cuva'}: <b>
$$initpage{$control}</b> $lt{'anis'} <b>
$$initpage{$current}</b>.<br /><br />
<form method="post" name="courseinitswitch" action="/adm/whatsnew">
<input type="hidden" name="command" value="newcourseinit" />
<input type="hidden" name="refpage" value="$refpage" />
$lt{'padc'}:
END
foreach my $choice (@chgstate) {
my $chkstring;
if ($choice eq $control) {
$chkstring = ' checked="checked" ';
}
$r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_control" value="'.
$choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
' </label></span>');
}
$r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}.
' - <br />'.$lt{'chce'}.": \n");
foreach my $choice (@chgentry) {
my $chkstring;
if (($choice eq $current) && ($control eq 'coursespecific')) {
$chkstring = ' checked="checked" ';
}
$r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_page" value="'.
$choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
' </label></span>');
}
$r->print('<br /><br /><input type="submit" name="display" value="'.
$lt{'moce'}.'" /></form>');
return;
}
sub curr_courseinit {
my $current = &get_current($env{'user.name'},$env{'user.domain'},
$env{'request.course.id'},'courseinit');
my $control;
if ($current) {
$control = 'coursespecific';
} else {
$control = 'userpref';
my %userenv = &Apache::lonnet::get('environment',
['course_init_display']);
if (exists($userenv{'course_init_display'})) {
$current = $userenv{'course_init_display'};
}
unless ($current) {
$current = 'whatsnew';
}
}
return ($control,$current);
}
sub display_launcher {
my ($r,$action,$refpage,$checkallowed,$show,$headings,$res_title,
$tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
$newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
$interval,$countunread,$expired,$expirecount,$activated,$activecount,
$crstype,$itemserror,$loggedin,$logincount,$sessions,$sessioncount,
$classlist) = @_;
if ($$checkallowed{$action}) {
&start_box($r,$show,$headings,$action,$refpage);
if ($$show{$action}) {
if ($action eq 'handgrading') { # UNGRADED ITEMS
&display_handgrade($r,$tograde,$ungraded,$itemserror);
} elsif ($action eq 'haserrors') { # BOMBS
&display_haserrors($r,$bombs,$bombed,$res_title,$itemserror);
} elsif ($action eq 'versionchanges') { # VERSION CHANGES
&display_versionchanges($r,$changed,$res_title,$interval->{'versions'},$itemserror);
} elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
&display_abovethreshold($r,$refpage,$warnings,$triggered,
$res_title,$itemserror,$checkallowed);
} elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
&display_coursediscussion($r,$newdiscussions,$unread,
$countunread,$res_title,$itemserror);
} elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES
&display_coursenormalmail($r,$msgcount,$newmsgs);
} elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES
&display_coursecritmail($r,$critmsgcount,$critmsgs);
} elsif ($action eq 'newroles') { # ACTIVATED ROLES
&display_rolechanges($r,$activecount,$activated,$interval->{'newroles'},
$crstype,$classlist);
} elsif ($action eq 'oldroles') { # EXPIRED ROLES
&display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
$crstype,$classlist);
} elsif ($action eq 'crslogin') { #LAST LOGIN
&display_activity($r,'logins',$logincount,$loggedin,$interval->{'crslogin'},
$crstype,$classlist);
} elsif ($action eq 'sessions') { #ACTIVE SESSIONS
&display_activity($r,'sessions',$sessioncount,$sessions,$interval->{'sessions'},
$crstype,$classlist);
}
}
&end_box($r);
}
return;
}
sub getitems {
my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
$tograde,$bombs,$warnings,$threshold,$cdom,$crs,$res_title,$show,
$starttime,$countunread,$checkallowed) = @_;
my $navmap = Apache::lonnavmaps::navmap->new();
if (!defined($navmap)) {
my $itemserror = '<span class="LC_warning">'.&mt('An error occurred retrieving information about the course.').'<br />'.&mt('It is recommended that you [_1]re-select the course[_2].','<a href="/adm/roles">','</a>').'</span>';
return $itemserror;
}
# force retrieve Resource to seed the part id cache we'll need it later
my @allres=$navmap->retrieveResources(undef,
sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
my %resourcetracker;
my $discussiontime;
# Resource version changes
if ($$show{'versionchanges'}) {
&checkversions($cdom,$crs,$navmap,$changed,$starttime);
}
if ($$show{'abovethreshold'}) {
%resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
$cdom,$crs);
}
foreach my $resource (@allres) {
my $result = '';
my $applies = 0;
my $symb = $resource->symb();
%{$$bombed{$symb}} = ();
%{$$ungraded{$symb}} = ();
%{$$triggered{$symb}} = ();
$$triggered{$symb}{numparts} = 0;
if ($resource->encrypted()) {
$$triggered{$symb}{'enclink'} = $resource->link();
$$triggered{$symb}{'encsymb'} = $resource->shown_symb();
}
my $title = $resource->compTitle();
$$res_title{$symb} = $title;
my $ressymb = $resource->wrap_symb();
# Check if there are unread discussion postings
if ($$show{'coursediscussion'}) {
&check_discussions($resource,$symb,$ressymb,$title,
$newdiscussions,$unread,$countunread);
}
# Check for ungraded problems
if ($resource->is_problem()) {
if ($$show{'handgrading'}) {
&check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded,
$tograde);
}
}
# Check for bombs
if ($$show{'haserrors'}) {
&check_bombed($resource,$symb,$title,$bombs,$bombed);
}
# Maxtries and degree of difficulty for problem parts, unless handgradeable
if ($$show{'abovethreshold'}) {
&check_thresholds($resource,$symb,\%resourcetracker,
$triggered,$threshold,$warnings,
$checkallowed);
}
}
return;
}
sub check_discussions {
my ($resource,$symb,$ressymb,$title,$newdiscussions,$unread,
$countunread) = @_;
if (!$resource->hasDiscussion()) { return; }
%{$$unread{$ressymb}} = ();
$$unread{$ressymb}{'title'} = $title;
$$unread{$ressymb}{'symb'} = $symb;
if ($resource->encrypted()) {
$$unread{$ressymb}{'enclink'} = $resource->link();
$$unread{$ressymb}{'encsymb'} = $resource->shown_symb();
}
push(@{$newdiscussions}, $ressymb);
$$unread{$ressymb}{'lastpost'} = $resource->last_post_time();
if ($countunread eq 'on') {
$$unread{$ressymb}{'unreadcount'} =
$resource->discussion_info('unread');
}
}
sub check_handgraded {
my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_;
if ($resource->is_problem()) {
my ($handgradeable,$is_task);
my $partlist=$resource->parts();
if ($resource->is_task()) {
$is_task = 1;
foreach my $part (@$partlist) {
if ($resource->handgrade($part) eq 'yes') {
$handgradeable=1;
last;
}
}
} else {
foreach my $part (@$partlist) {
my @types = $resource->responseType($part);
if (grep(/^essay$/,@types)) {
$handgradeable=1;
last;
} elsif (grep(/^custom$/,@types)) {
if ($resource->handgrade($part) eq 'yes') {
$handgradeable=1;
last;
}
}
}
}
if ($handgradeable) {
my @ungraded = &Apache::bridgetask::get_queue_symb_status(
'gradingqueue',$symb,$cdom,$cnum);
if (@ungraded > 0) {
$$ungraded{$symb}{count} = scalar(@ungraded);
$$ungraded{$symb}{title} = $title;
$$ungraded{$symb}{is_task} = $is_task;
if ($resource->encrypted()) {
$$ungraded{$symb}{'enclink'} = $resource->link();
$$ungraded{$symb}{'encsymb'} = $resource->shown_symb();
}
push(@{$tograde},$symb);
}
}
}
}
sub check_bombed {
my ($resource,$symb,$title,$bombs,$bombed) = @_;
if ($resource->getErrors()) {
my $errors = $resource->getErrors();
$errors =~ s/^,//;
my @bombs = split(/,/, $errors);
my $errorcount = scalar(@bombs);
my $errorlink = '<a href="/adm/email?display='.
&escape($bombs[0]).'">'.
$title.'</a>';
$$bombed{$symb}{errorcount} = $errorcount;
$$bombed{$symb}{errorlink} = $errorlink;
push(@{$bombs}, $symb);
}
}
sub check_thresholds {
my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings,
$checkallowed) = @_;
# Compile maxtries and degree of difficulty for problem parts, unless handgradeable
my @parts = @{$resource->parts()};
my %stats;
my %lastreset = ();
my $warning = 0;
foreach my $part (@parts) {
if ($resource->handgrade($part) eq 'yes') {
next;
}
if ($resource->is_anonsurvey($part)) {
next;
}
if ($resource->is_survey($part)) {
next;
}
%{$stats{$part}} = ();
my ($attempts,$users,$corrects,$degdiff,$av_attempts);
if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
$attempts = $$resourcetracker{$symb."\0".$part."\0attempts"};
}
if (exists($$resourcetracker{$symb."\0".$part."\0users"})) {
$users = $$resourcetracker{$symb."\0".$part."\0users"};
}
if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) {
$corrects = $$resourcetracker{$symb."\0".$part."\0correct"};
}
if ($attempts > 0) {
$degdiff = 1 - ($corrects/$attempts);
$degdiff = sprintf("%.2f",$degdiff);
}
if ($users > 0) {
$av_attempts = $attempts/$users;
$av_attempts = sprintf("%.2f",$av_attempts);
}
&Apache::lonnet::statslog($symb,$part,$users,$av_attempts,$degdiff);
if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
$stats{$part}{degdiff} = $degdiff;
$stats{$part}{attempts} = $av_attempts;
$stats{$part}{users} = $users;
$lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"};
if ($lastreset{$part}) {
$lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part});
}
$warning = 1;
}
}
if ($warning) {
$$triggered{$symb}{title} = $resource->title;
my $partcount = 0;
@{$$triggered{$symb}{text}} = ();
foreach my $part (@parts) {
if (exists($stats{$part}{users})) {
my $resetname = 'reset_'.&escape($symb."\0".$part);
my $resettitle = 'title_'.&escape($symb."\0".$part);
if (@parts > 1) {
$$triggered{$symb}{text}[$partcount] = '
<td>'.&mt('part - ').$part.'</td>';
} else {
$$triggered{$symb}{text}[$partcount] = '
<td>'.&mt('single part').'</td>';
}
$$triggered{$symb}{text}[$partcount] .= '
<td>'.$stats{$part}{users}.'</td>
<td>'.$stats{$part}{attempts}.'</td>
<td>'.$stats{$part}{degdiff}.'</td>
<td>'.$lastreset{$part}.'</td>';
if ($checkallowed->{'resetcounters'}) {
my $aria = ' aria-label="'.&mt('Reset counter for [_1] (part [_2])',
$$triggered{$symb}{title},$part).'"';
$$triggered{$symb}{text}[$partcount] .=
'<td><input type="checkbox" name="'.$resetname.'"'.$aria.' />'.
'<input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>';
}
$partcount ++;
}
$$triggered{$symb}{numparts} = $partcount;
}
push(@{$warnings},$symb);
}
}
sub get_curr_thresholds {
my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_;
# set default values
%$threshold = (av_attempts => 2,
degdiff => 0.5,
numstudents => 2
);
my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom,
$uname,$cid.':threshold');
my $thresholdcount = 0;
my ($tmp) = %thresholdsettings;
unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
foreach my $item (keys(%{$threshold})) {
if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
$$threshold{$item} =
$thresholdsettings{$cid.':threshold_'.$item};
$thresholdcount ++;
}
}
}
if ($thresholdcount == 3) {
return;
}
my %coursesettings = &Apache::lonnet::dump('environment',
$cdom,$crs,'internal.threshold');
my ($temp) = %coursesettings;
unless ($temp =~ /^(con_lost|error|no_such_host)/i) {
foreach my $item (keys(%{$threshold})) {
unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
if (exists($coursesettings{'internal.threshold_'.$item})) {
$$threshold{$item} =
$coursesettings{'internal.threshold_'.$item};
}
}
}
}
return;
}
sub get_current {
my ($uname,$udom,$cid,$caller) = @_;
my $currvalue;
my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid.
':'.$caller);
my ($tmp) = %settings;
unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
$currvalue = $settings{$cid.':'.$caller};
}
return $currvalue;
}
sub process_reset {
my ($dom,$crs,$checkallowed) = @_;
if (!$checkallowed->{'resetcounters'}) {
return '<b>'.&mt('You do not have the required privileges to reset counters').
'</b><br />';
}
my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
'</b><br />';
my @agg_types = ('attempts','users','correct');
my %agg_titles = &Apache::lonlocal::texthash (
attempts => 'Number of submissions',
users => 'Students with submissions',
correct => 'Number of correct submissions',
);
my @resets = ();
my %titles = ();
foreach my $key (keys(%env)) {
next if ($key !~ /^form\.reset_(.+)$/);
my $title = &unescape($env{'form.title_'.$1});
my $reset_item = &unescape($1);
my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
my %aggregates = ();
my ($symb,$part) = split(/\0/,$reset_item);
foreach my $type (@agg_types) {
$aggregates{$reset_item."\0".$type} = 0;
}
$aggregates{$reset_item."\0".'resettime'} = time;
my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates,
$dom,$crs);
if ($putresult eq 'ok') {
$result .= $title.' -part '.$part.': ';
my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
foreach my $type (@agg_types) {
$result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; ';
}
$result =~ s/; $//;
$result .= '<br />';
} else {
$result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n";
}
}
return $result;
}
sub process_update {
my ($uname,$udom,$threshold_titles) = @_;
my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br/><br />';
foreach my $key (keys(%env)) {
my $name;
if ($key =~/^form\.(.+)\_setparmval$/) {
$name = $1;
} else {
next;
}
my $value = $env{'form.'.$name.'_value'};
if ($name && defined($value) && ($value ne '')) {
my $put_result = &Apache::lonnet::put('nohist_whatsnew',
{$name=>$value},$udom,$uname);
my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
if ($put_result eq 'ok') {
$setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Set threshold for [_1] to [_2]',
'<b>'.$$threshold_titles{$shortname}.'</b>',
'<b>'.$value.'</b>').'<br />');
} else {
$setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
'<b>'.$name.'</b>','<b>'.$value.'</b>',
'<tt>'.$put_result.'</tt>').'<br />',1);
}
}
}
return &Apache::loncommon::confirmwrapper($setoutput);
}
sub getnormalmail {
my ($newmsgs) = @_;
# Check for unread messages in user's INBOX (which were sent in context of current course).
my $msgcount = 0;
my @messages = &Apache::lonnet::getkeys('nohist_email');
return $msgcount if (!@messages);
my %emailstatus = &Apache::lonnet::dump('email_status');
foreach my $msgid (sort(@messages)) {
if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {
my $skipstatus;
if ($emailstatus{$msgid} eq 'new') {
$skipstatus = 1;
}
my $esc_msgid = &escape($msgid);
my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
&Apache::lonmsg::unpackmsgid($esc_msgid,undef,$skipstatus,undef,
$env{'request.course.id'});
if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
if (defined($sendtime) && $sendtime!~/error/) {
if (($emailstatus{$msgid} eq 'new') || ($status eq 'new')) {
$sendtime = &Apache::lonlocal::locallocaltime($sendtime);
$msgcount ++;
if ($shortsubj eq '') {
$shortsubj = &mt('No subject');
}
push(@{$newmsgs}, {
msgid => $esc_msgid,
sendtime => $sendtime,
shortsub => $shortsubj,
from => $fromname,
fromdom => $fromdom
});
}
}
}
}
}
return $msgcount;
}
sub getcritmail {
my ($critmsgs) = @_;
# Check for critical messages which were sent in context of current course.
my %what=&Apache::lonnet::dump('critical');
my $result = '';
my $critmsgcount = 0;
foreach my $msgid (sort(keys(%what))) {
my $esc_msgid = &escape($msgid);
my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
&Apache::lonmsg::unpackmsgid($esc_msgid,undef,1,undef,
$env{'request.course.id'});
if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
if (defined($sendtime) && $sendtime!~/error/) {
$sendtime = &Apache::lonlocal::locallocaltime($sendtime);
$critmsgcount ++;
if ($shortsubj eq '') {
$shortsubj = &mt('No subject');
}
push(@{$critmsgs}, {
msgid => $esc_msgid,
sendtime => $sendtime,
shortsub => $shortsubj,
from => $fromname,
fromdom => $fromdom
});
}
}
}
return $critmsgcount;
}
sub getexpired {
my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status,$classlist);
return $expirecount;
}
sub getactivated {
my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my $now = time();
my $context = 'course';
my ($permission,$allowed) =
&Apache::lonuserutils::get_permission($context);
my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
my %changes=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
my (%stucounted,%advcounted);
my $activatedcount = 0;
if (keys(%changes) > 0) {
foreach my $chg (keys(%changes)) {
if (ref($changes{$chg}) eq 'HASH') {
next if ($changes{$chg}{'delflag'});
if ($rolechgtime > 0) {
next if ($changes{$chg}{'exe_time'} < $rolechgtime);
}
if ($changes{$chg}{'exe_time'}) {
my $timestamp = $changes{$chg}{'exe_time'};
if (ref($changes{$chg}{'logentry'}) eq 'HASH') {
my $end = $changes{$chg}{'logentry'}{'end'};
next if ($end && $end <= $now);
my $start = $changes{$chg}{'logentry'}{'start'};
next if ($start >= $timestamp);
my $section = $changes{$chg}{'logentry'}{'section'};
if (($viewablesec ne '') && ($section ne '')) {
next if ($viewablesec ne $section);
}
my $role = $changes{$chg}{'logentry'}{'role'};
my $uname = $changes{$chg}{'uname'};
my $udom = $changes{$chg}{'udom'};
if ($role eq 'st') {
$stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end;
} else {
$advcounted{$uname.':'.$udom.':'.$role.':'.$section} = $start.':'.$end;
}
my %chginfo = (
'section' => $section,
'uname' => $uname,
'udom' => $udom,
'role' => $role,
'status' => $status,
);
$activatedcount ++;
push (@{$rolechgs->{$timestamp}},\%chginfo);
}
}
}
}
}
$activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,$classlist,\%stucounted,
\%advcounted);
return $activatedcount;
}
sub getrolechanges {
my ($rolechgs,$rolechgtime,$status,$classlist,$stucountref,$advcountref) = @_;
my (%stucounted,%advcounted);
if (ref($stucountref) eq 'HASH') {
%stucounted = %{$stucountref};
}
if (ref($advcountref) eq 'HASH') {
%advcounted = %{$advcountref};
}
my $withsec = 1;
my $hidepriv = 1;
my $context = 'course';
my @statuses = ($status);
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my $now = time();
my ($permission,$allowed) =
&Apache::lonuserutils::get_permission($context);
my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
my $secidx = &Apache::loncoursedata::CL_SECTION();
my $startidx = &Apache::loncoursedata::CL_START();
my $endidx = &Apache::loncoursedata::CL_END();
my $rolechgcount = 0;
if (ref($classlist) eq 'HASH') {
foreach my $key (keys(%{$classlist})) {
my ($userstatus,$eventtime);
my $student = $classlist->{$key};
if (ref($student) eq 'ARRAY') {
my $start = $student->[$startidx];
my $end = $student->[$endidx];
my $sec = $student->[$secidx];
my ($stuname,$studom) = split(/:/,$key);
if ($status eq 'active') {
if (exists($stucounted{$key.':'.$sec})) {
next;
}
}
if (($end == 0) || ($end > $start)) {
if ($start <= $now) {
if ($end && $end < $now) {
if ($rolechgtime > 0) {
if ($end > $rolechgtime) {
$userstatus = 'previous';
}
} else {
$userstatus = 'previous';
}
} else {
if ($rolechgtime > 0) {
if ($start >= $rolechgtime) {
$userstatus = 'active';
}
} else {
$userstatus = 'active';
}
}
}
}
next if ($userstatus ne $status);
if ($status eq 'active') {
$eventtime = $start;
} else {
$eventtime = $end;
}
if (($viewablesec ne '') && ($sec ne '')) {
next if ($viewablesec ne $sec);
}
my %chginfo = (
'section' => $sec,
'uname' => $stuname,
'udom' => $studom,
'role' => 'st',
'status' => $userstatus,
);
$rolechgcount ++;
push(@{$rolechgs->{$eventtime}},\%chginfo);
}
}
}
my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
\@statuses,undef,undef,$withsec,$hidepriv);
foreach my $item (keys(%advrolehash)) {
my ($userstatus,$eventtime);
my ($uname,$udom,$role,$section) = split(/:/,$item,-1);
my ($start,$end) = split(/:/,$advrolehash{$item});
if ($start eq '-1' && $end eq '-1') {
next;
} else {
if ($status eq 'active') {
if (exists($advcounted{$item})) {
next;
}
}
if (($end == 0) || ($end > $start)) {
if ($start <= $now) {
if ($end && $end < $now) {
if ($rolechgtime > 0) {
if ($end > $rolechgtime) {
$userstatus = 'previous';
}
} else {
$userstatus = 'previous';
}
} else {
if ($rolechgtime > 0) {
if ($start >= $rolechgtime) {
$userstatus = 'active';
}
} else {
$userstatus = 'active';
}
}
}
}
next if ($userstatus ne $status);
if ($status eq 'active') {
$eventtime = $start;
} else {
$eventtime = $end;
}
}
if (($viewablesec ne '') && ($section ne '')) {
next if ($viewablesec ne $section);
}
my %chginfo = (
'section' => $section,
'uname' => $uname,
'udom' => $udom,
'role' => $role,
'status' => $userstatus,
);
$rolechgcount ++;
push (@{$rolechgs->{$eventtime}},\%chginfo);
}
return $rolechgcount;
}
sub getloggedin {
my ($cdom,$crs,$lastlogins,$starttime) = @_;
my $context = 'course';
my ($permission,$allowed) =
&Apache::lonuserutils::get_permission($context);
my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
my %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$crs);
my $logincount = 0;
my ($tmp) = keys(%crslogins);
unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
if (keys(%crslogins) > 0) {
foreach my $key (keys(%crslogins)) {
my ($uname,$udom,$section,$role) = split(/:/,$key);
my $eventtime = $crslogins{$key};
if ($eventtime > $starttime) {
if (($viewablesec ne '') && ($section ne '')) {
next if ($viewablesec ne $section);
}
my %chginfo = (
'section' => $section,
'uname' => $uname,
'udom' => $udom,
'role' => $role,
);
$logincount ++;
push (@{$lastlogins->{$eventtime}},\%chginfo);
}
}
}
}
return $logincount;
}
sub getsessions {
my ($cdom,$cnum,$sessions,$lastactive,$classlist) = @_;
my $context = 'course';
my ($permission,$allowed) =
&Apache::lonuserutils::get_permission($context);
my %crs_sessions = &Apache::lonnet::get_course_sessions($cnum,$cdom,$lastactive);
my $sessioncount = 0;
if (keys(%crs_sessions) > 0) {
if (ref($classlist) eq 'HASH') {
my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
my $secidx = &Apache::loncoursedata::CL_SECTION();
my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'_'.$cnum,1);
my %personnel;
foreach my $role (sort(keys(%coursepersonnel))) {
my ($rolecode,$section);
if ($role =~ /:/) {
($rolecode,$section) = split(/:/,$role);
} else {
$rolecode = $role;
}
if ($viewablesec ne '') {
next if ($viewablesec ne $section);
}
foreach my $user (split(/\,/,$coursepersonnel{$role})) {
push(@{$personnel{$user}{$rolecode}},$section);
}
}
foreach my $key (keys(%crs_sessions)) {
if (exists($classlist->{$key})) {
my $student = $classlist->{$key};
my $section = $student->[$secidx];
my $lastaccess = $crs_sessions{$key};
if ($viewablesec ne '') {
next if ($viewablesec ne $section);
}
my ($stuname,$studom) = split(/:/,$key);
my %info = (
'section' => $section,
'role' => 'st',
'uname' => $stuname,
'udom' => $studom,
);
$sessioncount ++;
push(@{$sessions->{$lastaccess}},\%info);
} elsif (exists($personnel{$key})) {
my $lastaccess = $crs_sessions{$key};
my ($uname,$udom) = split(/:/,$key);
if (ref($personnel{$key}) eq 'HASH') {
my ($showrole,$showsec);
foreach my $possrole ('cc','co','in','ta','ep','ad','st') {
if (exists($personnel{$key}{$possrole})) {
$showrole = $possrole;
$showsec = join(', ',@{$personnel{$key}{$possrole}});
last;
}
}
my %info = (
'section' => $showsec,
'role' => $showrole,
'uname' => $uname,
'udom' => $udom,
);
$sessioncount ++;
push(@{$sessions->{$lastaccess}},\%info);
}
}
}
}
}
return $sessioncount;
}
sub checkversions {
my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
my ($tmp) = keys(%changes);
unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
if (keys(%changes) > 0) {
foreach my $key (sort(keys(%changes))) {
if ($changes{$key} > $starttime) {
my $version;
my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
my $currentversion=&Apache::lonnet::getversion($key);
my $revdate =
&Apache::lonnet::metadata($root.'.'.$extension,
'lastrevisiondate');
$revdate = &Apache::lonlocal::locallocaltime($revdate);
my $linkurl=&Apache::lonnet::clutter($key);
my $usedversion=$navmap->usedVersion($linkurl);
my @resources = $navmap->getResourceByUrl($linkurl,1);
if (($usedversion) && ($usedversion ne 'mostrecent')) {
$version = $usedversion;
} else {
$version = $currentversion;
}
foreach my $res (@resources) {
if (ref($res) eq 'Apache::lonnavmaps::resource') {
my $symb = $res->symb();
%{$$changed{$symb}} = (
current => $currentversion,
version => $version,
revdate => $revdate,
);
}
}
}
}
}
}
return;
}
sub display_handgrade {
my ($r,$tograde,$ungraded,$itemserror) = @_;
my %lt = &Apache::lonlocal::texthash(
'prna' => 'Problem Name',
'nmun' => 'Number ungraded',
'nopr' => 'No problems require handgrading',
);
if (@{$tograde} > 0) {
$r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
$lt{'prna'}.'</td><td class="LC_right_item">'.
$lt{'nmun'}.'</td></tr>');
my $rowNum = 0;
foreach my $res (@{$tograde}) {
$rowNum ++;
my $css_class = $rowNum%2?' class="LC_odd_row"':'';
my $linkurl;
if ($$ungraded{$res}{'is_task'}) {
my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
$linkurl=&Apache::lonnet::clutter($url);
$linkurl .= '?symb='.&escape($res);
if ($$ungraded{$res}{'enclink'}) {
$linkurl =
$$ungraded{$res}{'enclink'}.'?symb='.$$ungraded{$res}{'encsymb'};
}
} else {
$linkurl='/adm/grades';
if ($$ungraded{$res}{'enclink'}) {
$linkurl.='?symb='.$$ungraded{$res}{'encsymb'};
} else {
$linkurl.='?symb='.&escape($res);
}
$linkurl.='&command=ungraded';
}
$r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.$$ungraded{$res}{title}.'</a></td><td class="LC_right_item">'.$$ungraded{$res}{count}.'</td></tr>');
}
} elsif ($itemserror) {
$r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
} else {
$r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
}
}
sub display_haserrors {
my ($r,$bombs,$bombed,$res_title,$itemserror) = @_;
my $bombnum = 0;
my %lt = &Apache::lonlocal::texthash(
reso => 'Resource',
nmer => 'Number of errors',
noer => 'No problems with errors',
);
if (@{$bombs} > 0) {
$r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
$lt{'reso'}.'</td><td class="LC_right_item">'.
$lt{'nmer'}.'</td></tr>');
@{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs};
foreach my $bomb (@{$bombs}) {
$bombnum ++;
my $css_class = $bombnum%2?' class="LC_odd_row"':'';
$r->print('<tr'.$css_class.'><td>'.$$bombed{$bomb}{errorlink}.
'</td><td class="LC_right_item">'.
$$bombed{$bomb}{errorcount}.'</td></tr>');
}
} elsif ($itemserror) {
$r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
} else {
$r->print('<tr class="LC_empty_row"><td>'.$lt{'noer'}.'</td></tr>');
}
return;
}
sub display_abovethreshold {
my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror,$checkallowed) = @_;
my %lt = &Apache::lonlocal::texthash(
reso => 'Resource',
part => 'Part',
nust => 'Num. students',
avat => 'Av. Attempts',
dedi => 'Deg. Diff',
lare => 'Last Reset',
reco => 'Reset Count?',
rese => 'Reset counters to 0',
nopr => 'No problems satisfy threshold criteria',
);
if (@{$warnings} > 0) {
@{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
$r->print('<tr class="LC_info_row">'.
'<td class="LC_left_item">'.$lt{'reso'}.
'<input type="hidden" name="command" value="" /></td>'.
'<td>'.$lt{'part'}.'</td><td>'.$lt{'nust'}.'</td>'.
'<td>'.$lt{'avat'}.'</td><td>'.$lt{'dedi'}.'</td>'.
'<td>'.$lt{'lare'}.'</td>');
if ($checkallowed->{'resetcounters'}) {
$r->print('<td class="LC_right_item">'.$lt{'reco'}.'</td>');
}
$r->print('</tr>');
my $row;
foreach my $res (@{$warnings}) {
$row++;
my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
my $linkurl=&Apache::lonnet::clutter($url);
my $rowspan;
if ($$triggered{$res}{numparts} > 1) {
$rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"';
}
$linkurl .= '?symb='.&escape($res);
if ($$triggered{$res}{'enclink'}) {
$linkurl =
$$triggered{$res}{'enclink'}.'?symb='.$$triggered{$res}{'encsymb'};
}
my $css_class = $row%2?' class="LC_odd_row"':'';
$r->print('<tr'.$css_class.'>'.
'<td class="LC_first_item" '.$rowspan.'><a href="'.$linkurl.'">'.
$$triggered{$res}{title}.'</a></td>');
if (ref($$triggered{$res}{text}) eq 'ARRAY') {
$r->print($$triggered{$res}{text}[0]);
}
$r->print('</tr>');
if (ref($$triggered{$res}{text}) eq 'ARRAY') {
if (@{$$triggered{$res}{text}} > 1) {
for (my $i=1; $i<@{$$triggered{$res}{text}}; $i++) {
$r->print('<tr '.$css_class.'>'.
$$triggered{$res}{text}[$i].'</tr>');
}
}
}
}
if ($checkallowed->{'resetcounters'}) {
$r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr>');
}
} elsif ($itemserror) {
$r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
} else {
$r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
}
}
sub display_versionchanges {
my ($r,$changed,$res_title,$interval,$itemserror) = @_;
my %lt = &Apache::lonlocal::texthash(
'reso' => 'Resource',
'revd' => 'Last revised',
'newv' => 'New version',
'veru' => 'Version used',
);
if (keys(%{$changed}) > 0) {
$r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
$lt{'reso'}.'</td><td>'.$lt{'revd'}.'</td><td>'.
$lt{'newv'}.'</td><td class="LC_right_item">'.
$lt{'veru'}.'</td></tr>');
my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed});
my $changenum = 0;
foreach my $item (@changes) {
$changenum ++;
my $css_class = $changenum%2?' class="LC_odd_row"':'';
my ($map,$id,$url)=&Apache::lonnet::decode_symb($item);
my $linkurl=&Apache::lonnet::clutter($url);
$linkurl .= '?symb='.&escape($item);
$r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.
$$res_title{$item}.'</a></td><td>'.
$$changed{$item}{'revdate'}.'</td><td>'.
$$changed{$item}{'current'}.'</td><td>'.
$$changed{$item}{'version'}.'</td></tr>');
}
} elsif ($itemserror) {
$r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
} else {
$r->print('<tr class="LC_empty_row"><td>'
.&mt('No '.$interval).'</td></tr>');
}
return;
}
sub display_rolechanges {
my ($r,$chgcount,$changed,$interval,$crstype,$classlist) = @_;
my $now = time();
my %lt = &Apache::lonlocal::texthash(
'user' => 'User',
'tich' => 'Time of change',
'role' => 'Role',
'sec' => 'Section',
'status' => 'Status',
);
if ($chgcount) {
$r->print('<tr class="LC_info_row">'.
'<td class="LC_left_item">'.$lt{'tich'}.'</td>'.
'<td class="LC_left_item">'.$lt{'user'}.'</td>'.
'<td class="LC_left_item">'.$lt{'role'}.'</td>'.
'<td class="LC_left_item">'.$lt{'sec'}.'</td>'.
'<td class="LC_left_item">'.$lt{'status'}.'</td></tr>');
if (ref($changed) eq 'HASH') {
my @changes = sort { $b <=> $a } (keys(%{$changed}));
my $changenum = 0;
my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
foreach my $item (@changes) {
if (ref($changed->{$item}) eq 'ARRAY') {
foreach my $chg (@{$changed->{$item}}) {
if (ref($chg) eq 'HASH') {
my $section;
my $role =
&Apache::lonnet::plaintext($chg->{'role'},$crstype);
my $status = &mt($chg->{'status'});
if ($chg->{'section'} eq '') {
$section = &mt('none');
} else {
$section = $chg->{'section'};
}
my $uname = $chg->{'uname'};
my $udom = $chg->{'udom'};
$changenum ++;
my $css_class = $changenum%2?' class="LC_odd_row"':'';
my $fullname;
if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
$fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
} else {
$fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
}
my $link =
&Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
$r->print('<tr'.$css_class.'>'.
'<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
'<td>'.$link.'</td>'.
'<td>'.$role.'</td>'.
'<td>'.$section.'</td>'.
'<td>'.$status.'</td></tr>');
}
}
}
}
}
} else {
$r->print('<tr class="LC_empty_row"><td>'
.&mt('There are no '.$interval).'</td></tr>');
}
return;
}
sub display_activity {
my ($r,$context,$count,$details,$interval,$crstype,$classlist) = @_;
return unless (ref($classlist) eq 'HASH');
my %lt = &Apache::lonlocal::texthash(
'user' => 'User',
'role' => 'Role',
'sec' => 'Section',
'number' => 'Total number of logins',
);
my $prefix = 'login';
if ($context eq 'sessions') {
$lt{'number'} = &mt('Total number of active user sessions');
$lt{'active'} = &mt('Last active');
$prefix = 'session';
}
if ($count) {
my $hdr = '<tr class="LC_info_row" style="display:none" id="'.$prefix.'titledet">'.
'<td class="LC_left_item">'.$lt{'user'}.'</td>'.
'<td class="LC_left_item">'.$lt{'role'}.'</td>'.
'<td class="LC_left_item">'.$lt{'sec'}.'</td>';
if ($context eq 'sessions') {
$hdr .= '<td class="LC_left_item">'.$lt{'active'}.'</td>';
}
$hdr .= '</tr>'."\n".
'<tr class="LC_info_row" id="'.$prefix.'titlesum">'.
'<td class="LC_left_item">'.$lt{'number'}.'</td>'.
'<td class="LC_left_item">'.$lt{'role'}.'</td>'.
'<td class="LC_left_item">'.$lt{'sec'};
my (%bylastname,%counts);
if (ref($details) eq 'HASH') {
my @items = sort { $b <=> $a } (keys(%{$details}));
my $num = 0;
my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
foreach my $item (@items) {
if (ref($details->{$item}) eq 'ARRAY') {
foreach my $user (@{$details->{$item}}) {
if (ref($user) eq 'HASH') {
my $section;
my $role =
&Apache::lonnet::plaintext($user->{'role'},$crstype);
if ($user->{'section'} eq '') {
$section = &mt('none');
} else {
$section = $user->{'section'};
}
$counts{$user->{'role'}}{$section} ++;
my $uname = $user->{'uname'};
my $udom = $user->{'udom'};
my $fullname;
if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
$fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
} else {
$fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
}
my $link =
&Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
my $entry = '<td>'.$link.'</td>'.
'<td>'.$role.'</td>'.
'<td>'.$section.'</td>';
if ($context eq 'sessions') {
$entry .= '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>';
}
push(@{$bylastname{$fullname}},$entry);
}
}
}
}
my $table;
foreach my $person (sort(keys(%bylastname))) {
if (ref($bylastname{$person}) eq 'ARRAY') {
foreach my $item (@{$bylastname{$person}}) {
$num ++;
my $css_class = $num%2?' class="LC_odd_row"':'';
$table .= '<tr'.$css_class.' style="display:none;" id="'.$prefix.'det_'.$num.'">'.$item.'</tr>';
}
}
}
my $numrow = 0;
foreach my $role (sort(keys(%counts))) {
my $showrole = &Apache::lonnet::plaintext($role,$crstype);
if (ref($counts{$role}) eq 'HASH') {
foreach my $sec (sort { $b <=> $a } (keys(%{$counts{$role}}))) {
$numrow ++;
my $css_class = $numrow%2?' class="LC_odd_row"':'';
$table .= '<tr '.$css_class.' id="'.$prefix.'sum_'.$numrow.'">'.
'<td>'.$counts{$role}{$sec}.'</td>'.
'<td>'.$showrole.'</td>'.
'<td>'.$sec.'</td></tr>';
}
}
}
$r->print($hdr.'<input type="hidden" name="'.$prefix.'count" value="'.$num.
'" /><input type="hidden" name="'.$prefix.'row" value="'.$numrow.
'" /></td></tr>'.$table);
}
} else {
$r->print('<tr class="LC_empty_row"><td>'.
&mt('There are no '.$interval).
'<input type="hidden" name="'.$prefix.'count" value="'.$count.
'." /></td></tr>');
}
return;
}
sub display_coursediscussion {
my ($r,$newdiscussions,$unread,$countunread,$res_title,$itemserror) = @_;
my $lctype = lc(&Apache::loncommon::course_type());
my %lt = &Apache::lonlocal::texthash(
'loca' => 'Location',
'type' => 'Type',
'numn' => 'Number of new posts',
'noun' => 'No unread posts in '.$lctype.' discussions',
'tmlp' => 'Time of last post',
);
if (@{$newdiscussions} > 0) {
$r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
$lt{'loca'}.'</td><td>'.
$lt{'type'}.'</td>');
if ($countunread eq 'on') {
$r->print('<td>'.$lt{'tmlp'}.'</td>'.
'<td class="LC_right_item">'.$lt{'numn'}.'</td>');
} else {
$r->print('<td class="LC_right_item">'.$lt{'tmlp'}.'</td>');
}
$r->print("</tr>\n");
@{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) }
@{$newdiscussions};
my $rowNum = 0;
foreach my $ressymb (@{$newdiscussions}) {
$rowNum ++;
my $forum_title = $$unread{$ressymb}{'title'};
my $type = 'Resource';
my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
my $disclink = $feedurl.'?symb='. &escape($$unread{$ressymb}{symb});
if ($feedurl =~ /bulletinboard/) {
$type = 'Discussion Board';
}
if ($$unread{$ressymb}{'enclink'}) {
$disclink = $$unread{$ressymb}{'enclink'}.'?symb='.$$unread{$ressymb}{'encsymb'};
}
my $css_class = $rowNum%2?' class="LC_odd_row"':'';
my $lastpost = &Apache::lonnavmaps::timeToHumanString(
$$unread{$ressymb}{'lastpost'});
$r->print('<tr'.$css_class.'><td><a href="'.$disclink.'">'.$forum_title.'</a> </td><td>'.&mt($type).' </td>');
if ($countunread eq 'on') {
my $unreadnum = $$unread{$ressymb}{'unreadcount'};
$r->print('<td>'.$lastpost.'</td><td class="LC_right_item">'.
$unreadnum.' </td>');
} else {
$r->print('<td class="LC_right_item">'.$lastpost.'</td>');
}
$r->print("</tr>\n");
}
} elsif ($itemserror) {
$r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
} else {
$r->print('<tr class="LC_empty_row"><td>'.$lt{'noun'}.'</td></tr>');
}
}
sub display_coursenormalmail {
my ($r,$msgcount,$newmsgs) = @_;
my $lctype = lc(&Apache::loncommon::course_type());
if ($msgcount > 0) {
$r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
&mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
&mt('Sender').'</td><td class="LC_right_item">'.
&mt('Date/Time').'</td></tr>');
my $mailcount = 0;
foreach my $msg (@{$newmsgs}) {
$mailcount ++;
my $css_class = $mailcount%2?' class="LC_odd_row"':'';
$r->print('<tr'.$css_class.'><td>'.$mailcount
.'. </td><td><a href="/adm/email?display='
.$msg->{'msgid'}.'">'
.$msg->{'shortsub'}.'</a> </td><td> '
.$msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'
.$msg->{'sendtime'}.'</td></tr>');
}
} else {
$r->print('<tr class="LC_empty_row"><td>'.
&mt('No new '.$lctype.' messages').'</td></tr>');
}
}
sub display_coursecritmail {
my ($r,$critmsgcount,$critmsgs) = @_;
my $lctype = lc(&Apache::loncommon::course_type());
if ($critmsgcount > 0) {
$r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
&mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
&mt('Sender').'</td><td class="LC_right_item">'.
&mt('Date/Time').'</td></tr>');
my $mailcount = 0;
foreach my $msg (@{$critmsgs}) {
$mailcount ++;
my $css_class = $mailcount%2?' class="LC_odd_row"':'';
$r->print('<tr'.$css_class.'><td>'.$mailcount.
'. </td><td><a href="/adm/email?folder=critical">'.
$msg->{'shortsub'}.'</a> </td><td> '.
$msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'.
$msg->{'sendtime'}.'</td></tr>');
}
} else {
$r->print('<tr class="LC_empty_row"><td>'.
&mt('No unread critical messages in '.$lctype).
'</td></tr>');
}
}
sub cmp_title {
my ($a,$b,$res_title) = @_;
my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b}));
$atitle=~s/^\s*//;
$btitle=~s/^\s*//;
return $atitle cmp $btitle;
}
sub get_display_settings {
my ($uname,$udom,$cid) = @_;
my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid);
my ($tmp) = keys(%settings);
if ($tmp=~ /^(con_lost|error|no_such_host)/i) {
%settings = ();
unless ($tmp =~ /^error: 2 /) {
my $lctype = lc(&Apache::loncommon::course_type());
&Apache::lonnet::logthis('Error retrieving whatsnew settings: '.
$tmp.' for '.$uname.':'.$udom.' for '.$lctype.': '.$cid);
}
}
return %settings;
}
sub store_display_settings {
my ($uname,$udom,$cid,$checkallowed) = @_;
my %whatsnew_settings;
my $result;
foreach my $key (keys(%{$checkallowed})) {
if ($key =~ /_section$/) { next; }
if (exists($env{'form.display_'.$key})) {
unless ($env{'form.display_'.$key} eq '') {
$whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};
}
}
}
if (keys(%whatsnew_settings)) {
$result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings,
$udom,$uname);
} else {
$result = 'ok';
}
return $result;
}
sub store_interval_setting {
my ($uname,$udom,$cid,$interval_titles) = @_;
my %interval_settings = ();
my $result;
my $context = $env{'form.intervaltype'};
if ($env{'form.interval'} ne '') {
if ($context eq 'oldroles') {
$interval_settings{$cid.':oldroleinterval'} = $env{'form.interval'};
} elsif ($context eq 'newroles') {
$interval_settings{$cid.':newroleinterval'} = $env{'form.interval'};
} elsif ($context eq 'crslogin') {
$interval_settings{$cid.':crslogininterval'} = $env{'form.interval'};
} elsif ($context eq 'sessions') {
$interval_settings{$cid.':sessionactivity'} = $env{'form.interval'};
} else {
$interval_settings{$cid.':interval'} = $env{'form.interval'};
}
my $outcome = &Apache::lonnet::put('nohist_whatsnew',
\%interval_settings,$udom,$uname);
if ($outcome eq 'ok') {
if (ref($interval_titles->{$context}) eq 'HASH') {
$result = &Apache::lonhtmlcommon::confirm_success(&mt('New filter setting: [_1].','<b>'.
$interval_titles->{$context}->{$env{'form.interval'}}.'</b>').'<br />');
}
} else {
my $lctype = lc(&Apache::loncommon::course_type());
&Apache::lonnet::logthis('Error saving whatsnew '.$context.' interval setting'.
' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
$result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set interval to [_1] due to [_2].',
'<b>'.$interval_titles->{$context}->{$env{'form.interval'}}.'</b>',
'<tt>'.$outcome.'</tt>'),1);
}
}
return &Apache::loncommon::confirmwrapper($result);
}
sub store_discussion_setting {
my ($uname,$udom,$cid) = @_;
my %discussion_settings;
my $result;
if (defined($env{'form.countunread'})) {
$discussion_settings{$cid.':countunread'} = $env{'form.countunread'};
my $outcome = &Apache::lonnet::put('nohist_whatsnew',
\%discussion_settings,$udom,$uname);
if ($outcome eq 'ok') {
$result = &Apache::lonhtmlcommon::confirm_success(&mt('Count unread posts in discussions display set to [_1]',
'<b>'.&mt($env{'form.countunread'}).'</b>').'<br />');
} else {
my $lctype = lc(&Apache::loncommon::course_type());
&Apache::lonnet::logthis('Error saving whatsnew countunread setting'.
' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
$result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set "number unread posts display" to [_1]'.
' due to [_2].',
'<b>'.&mt($env{'form.countunread'}).'</b>',
'<tt>'.$outcome.'</tt>'),1);
}
}
return &Apache::loncommon::confirmwrapper($result);
}
sub store_courseinit_setting {
my ($uname,$udom,$cid,$initpage) = @_;
my %courseinit_settings;
my $page_control;
my $result;
if (defined($env{'form.courseinit_control'})) {
if ($env{'form.courseinit_control'} eq 'userpref') {
$courseinit_settings{$cid.':courseinit'} = '';
$page_control = 'global preferences';
} else {
if (defined($env{'form.courseinit_page'})) {
$courseinit_settings{$cid.':courseinit'} =
$env{'form.courseinit_page'};
$page_control = 'course specific setting';
}
}
if ($page_control) {
my $lctype = lc(&Apache::loncommon::course_type());
my $outcome = &Apache::lonnet::put('nohist_whatsnew',
\%courseinit_settings,$udom,$uname);
if ($outcome eq 'ok') {
if ($page_control eq 'global preferences') {
$result = &Apache::lonhtmlcommon::confirm_success(&mt("Page displayed after role selection in $lctype now set by [_1]user's global preferences[_2].",'<b>','</b>'));
} else {
$result = &Apache::lonhtmlcommon::confirm_success(&mt('Page displayed after role selection in this '.$lctype.' set to [_1].'
,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'));
}
} else {
&Apache::lonnet::logthis('Error saving whatsnew courseinit '.
'setting: '.$outcome.' for '.$uname.
':'.$udom.' in '.$lctype.' '.$cid);
if ($page_control eq 'global preferences') {
$result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set control of page display to [_1]'.
' due to [_2].',
'<b>'.$page_control.'</b>',
'<tt>'.$outcome.'</tt>'),1);
} else {
$result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set page display, after role selection, for this '.$lctype.' to [_1] due to [_2].'
,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'
,'<tt>'.$outcome.'</tt>'),1);
}
}
}
}
return &Apache::loncommon::confirmwrapper($result);
}
sub start_box {
my ($r,$show,$heading,$caller,$refpage) = @_;
my %lt = &Apache::lonlocal::texthash(
chth => 'Change thresholds?',
chin => 'Change interval?',
chop => 'Change options?',
);
my $showhide;
if ($$show{$caller}) {
$showhide = '<b><a href="javascript:change_display(document.visible.'.
'display_'.$caller.",'hide'".');">'.
&mt('Hide').'</a></b>';
} else {
$showhide = '<b><a href="javascript:change_display(document.visible.'.
'display_'.$caller.",'show'".');">'.
&mt('Show').'</a></b>';
}
$r->print('
<table class="LC_nested_outer">
<tr>
<th class="LC_left_item">'.$$heading{$caller}.'</th>
<th class="LC_right_item">'.$showhide.'</th>
</tr>');
if (($caller eq 'abovethreshold') && ($$show{$caller})) {
if ($$show{$caller}) {
$r->print('
<tr>
<td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'">'.$lt{'chth'}.'</a></td>
</tr>');
}
} elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
if ($$show{$caller}) {
$r->print('
<tr>
<td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
</tr>');
}
} elsif ($caller eq 'coursediscussion') {
if ($$show{$caller}) {
$r->print('
<tr>
<td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'">'.$lt{'chop'}.'</a></td>
</tr>');
}
} elsif (($caller eq 'newroles') && ($$show{$caller})) {
if ($$show{$caller}) {
$r->print('
<tr>
<td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
</tr>');
}
} elsif (($caller eq 'oldroles') && ($$show{$caller})) {
if ($$show{$caller}) {
$r->print('
<tr>
<td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
</tr>');
}
} elsif (($caller eq 'crslogin') && ($$show{$caller})) {
if ($$show{$caller}) {
$r->print('
<tr>
<td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
</tr>');
}
} elsif (($caller eq 'sessions') && ($$show{$caller})) {
if ($$show{$caller}) {
$r->print('
<tr>
<td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="sessiondetails" value="0" checked="checked" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="sessiondetails" value="1" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
</tr>');
}
}
$r->print('
<tr>
<td colspan="2">
<table class="LC_nested">
');
return;
}
sub end_box {
my ($r) = shift;
$r->print('
</table>
</td>
</tr>
</table><br />');
return;
}
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