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Diff for /loncom/interface/lonnavmaps.pm between versions 1.509.2.14.2.1 and 1.571

version 1.509.2.14.2.1, 2022/01/01 04:14:05	version 1.571, 2025/02/03 19:07:54
Line 2	Line 2
# Navigate Maps Handler	# Navigate Maps Handler
#	#
# $Id$	# $Id$

#	#
# Copyright Michigan State University Board of Trustees	# Copyright Michigan State University Board of Trustees
#	#
Line 49 described at http://www.lon-capa.org.	Line 48 described at http://www.lon-capa.org.

=head1 OVERVIEW	=head1 OVERVIEW

X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the	X<lonnavmaps, overview>
	When a user enters a course, LON-CAPA examines the
course structure and caches it in what is often referred to as the	course structure and caches it in what is often referred to as the
"big hash" X<big hash>. You can see it if you are logged into	"big hash" X<big hash>. You can see it if you are logged into
LON-CAPA, in a course, by going to /adm/test. (You may need to	LON-CAPA, in a course, by going to /adm/test. The content of
tweak the /home/httpd/lonTabs/htpasswd file to view it.) The	the hash will be under the heading "Big Hash".
content of the hash will be under the heading "Big Hash".
	Access to /adm/test is controlled by a domain configuration,
	which a Domain Coordinator will set for a server's default domain
	via: Main Menu > Set domain configuration > Display (Access to
	server status pages checked), and entering a username:domain
	or IP address in the "Show user environment" row. Users with
	an unexpired domain coordinator role in the server's domain
	automatically receive access to /adm/test.

Big Hash contains, among other things, how resources are related	Big Hash contains, among other things, how resources are related
to each other (next/previous), what resources are maps, which	to each other (next/previous), what resources are maps, which
Line 65 processed.	Line 72 processed.

Apache::lonnavmaps provides an object model for manipulating this	Apache::lonnavmaps provides an object model for manipulating this
information in a higher-level fashion than directly manipulating	information in a higher-level fashion than directly manipulating
the hash. It also provides access to several auxilary functions	the hash. It also provides access to several auxiliary functions
that aren't necessarily stored in the Big Hash, but are a per-	that aren't necessarily stored in the Big Hash, but are a per-
resource sort of value, like whether there is any feedback on	resource sort of value, like whether there is any feedback on
a given resource.	a given resource.
Line 78 Apache::lonnavmaps also provides fairly	Line 85 Apache::lonnavmaps also provides fairly
rendering navmaps, and last but not least, provides the navmaps	rendering navmaps, and last but not least, provides the navmaps
view for when the user clicks the NAV button.	view for when the user clicks the NAV button.

B<Note>: Apache::lonnavmaps I<only> works for the "currently	B<Note>: Apache::lonnavmaps by default will show information
logged in user"; if you want things like "due dates for another	for the "currently logged in user". However, if information
student" lonnavmaps can not directly retrieve information like	about resources is needed for a different user, e.g., a bubblesheet
that. You need the EXT function. This module can still help,	exam which uses randomorder, or randompick needs to be printed or
because many things, such as the course structure, are constant	graded for named user(s) or specific CODEs, then the username,
	domain, or CODE can be passed as arguments when creating a new
	navmap object.

	Note if you want things like "due dates for another student",
	you would use the EXT function instead of lonnavmaps.
	That said, the lonnavmaps module can still help, because many
	things, such as the course structure, are usually constant
between users, and Apache::lonnavmaps can help by providing	between users, and Apache::lonnavmaps can help by providing
symbs for the EXT call.	symbs for the EXT call.

Line 92 all, then documents the Apache::lonnavma	Line 106 all, then documents the Apache::lonnavma
is the key to accessing the Big Hash information, covers the use	is the key to accessing the Big Hash information, covers the use
of the Iterator (which provides the logic for traversing the	of the Iterator (which provides the logic for traversing the
somewhat-complicated Big Hash data structure), documents the	somewhat-complicated Big Hash data structure), documents the
Apache::lonnavmaps::Resource objects that are returned by	Apache::lonnavmaps::Resource objects that are returned singularly
	by: getBySymb(), getById(), getByMapPc(), and getResourceByUrl()
	(can also be as an array), or in an array by retrieveResources().

=head1 Subroutine: render	=head1 Subroutine: render

Line 342 user into thinking that if the sequence	Line 358 user into thinking that if the sequence
under it; for example, see the "Show Uncompleted Homework" view on the	under it; for example, see the "Show Uncompleted Homework" view on the
B<NAV> screen.	B<NAV> screen.

=item * B<suppressNavmaps>: default: false	=item * B<suppressNavmap>: default: false

If true, will not display Navigate Content resources.	If true, will not display Navigate Content resources.

Line 534 my %colormap =	Line 550 my %colormap =
$resObj->EXCUSED => '#3333FF',	$resObj->EXCUSED => '#3333FF',
$resObj->PAST_DUE_ANSWER_LATER => '',	$resObj->PAST_DUE_ANSWER_LATER => '',
$resObj->PAST_DUE_NO_ANSWER => '',	$resObj->PAST_DUE_NO_ANSWER => '',
	$resObj->PAST_DUE_ATMPT_ANS => '',
	$resObj->PAST_DUE_ATMPT_NOANS => '',
	$resObj->PAST_DUE_NO_ATMT_ANS => '',
	$resObj->PAST_DUE_NO_ATMT_NOANS => '',
$resObj->ANSWER_OPEN => '#006600',	$resObj->ANSWER_OPEN => '#006600',
$resObj->OPEN_LATER => '',	$resObj->OPEN_LATER => '',
$resObj->TRIES_LEFT => '',	$resObj->TRIES_LEFT => '',
Line 679 sub getDescription {	Line 699 sub getDescription {
return &Apache::lonhtmlcommon::direct_parm_link(&mt("Open, no due date"),$res->symb(),'duedate',$part).$slotinfo;	return &Apache::lonhtmlcommon::direct_parm_link(&mt("Open, no due date"),$res->symb(),'duedate',$part).$slotinfo;
}	}
}	}
if ($status == $res->PAST_DUE_ANSWER_LATER) {	if (($status == $res->PAST_DUE_ANSWER_LATER) \|\| ($status == $res->PAST_DUE_ATMPT_ANS) \|\| ($status == $res->PAST_DUE_NO_ATMT_ANS)) {
return &mt("Answer open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($answer,'start'),$res->symb(),'answerdate',$part));	return &mt("Answer open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($answer,'start'),$res->symb(),'answerdate',$part));
}	}
if ($status == $res->PAST_DUE_NO_ANSWER) {	if (($status == $res->PAST_DUE_NO_ANSWER) \|\| ($status == $res->PAST_DUE_ATMPT_NOANS) \|\| ($status == $res->PAST_DUE_NO_ATMT_NOANS)) {
if ($res->is_practice()) {	if ($res->is_practice()) {
return &mt("Closed [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start'),$res->symb(),'answerdate,duedate',$part));	return &mt("Closed [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start'),$res->symb(),'answerdate,duedate',$part));
} else {	} else {
Line 691 sub getDescription {	Line 711 sub getDescription {
}	}
if (($status == $res->ANSWER_OPEN \|\| $status == $res->PARTIALLY_CORRECT)	if (($status == $res->ANSWER_OPEN \|\| $status == $res->PARTIALLY_CORRECT)
&& $res->handgrade($part) ne 'yes') {	&& $res->handgrade($part) ne 'yes') {
return &Apache::lonhtmlcommon::direct_parm_link(&mt("Answer available"),$res->symb(),'answerdate,duedate',$part);	my $msg = &mt('Answer available');
	my $parmlist = 'answerdate,duedate';
	if (($res->is_tool) && ($res->is_gradable())) {
	if (($status == $res->PARTIALLY_CORRECT) && ($res->parmval('retrypartial',$part))) {
	$msg = &mt('Grade received');
	$parmlist = 'retrypartial';
	} else {
	$msg = &mt('Grade available');
	}
	}
	return &Apache::lonhtmlcommon::direct_parm_link($msg,$res->symb(),$parmlist,$part);
}	}
if ($status == $res->EXCUSED) {	if ($status == $res->EXCUSED) {
return &mt("Excused by instructor");	return &mt("Excused by instructor");
Line 942 sub render_resource {	Line 972 sub render_resource {
$newBranchText = "<img src='$location/branch.gif' alt=".mt('Branch')." />";	$newBranchText = "<img src='$location/branch.gif' alt=".mt('Branch')." />";
}	}

# links to open and close the folder

my $whitespace = $location.'/whitespace_21.gif';	my $whitespace = $location.'/whitespace_21.gif';
my ($nomodal,$linkopen,$linkclose);	my ($nomodal,$linkopen,$linkclose);
unless ($resource->is_map() \|\| $params->{'resource_nolink'}) {	unless ($resource->is_map() \|\| $params->{'resource_nolink'}) {
Line 997 sub render_resource {	Line 1025 sub render_resource {
if ($it->{CONDITION}) {	if ($it->{CONDITION}) {
$nowOpen = !$nowOpen;	$nowOpen = !$nowOpen;
}	}
	my $folderType;
my $folderType = $resource->is_sequence() ? 'folder' : 'page';	if (&advancedUser() && $resource->is_missing_map()) {
	$folderType = 'none';
	} else {
	$folderType = $resource->is_sequence() ? 'folder' : 'page';
	}
my $title=$resource->title;	my $title=$resource->title;
$title=~s/\"/\&qout;/g;	$title=~s/\"/\&qout;/g;
if (!$params->{'resource_no_folder_link'}) {	if (!$params->{'resource_no_folder_link'}) {
Line 1031 sub render_resource {	Line 1063 sub render_resource {
}	}
}	}
if (((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) \|\|	if (((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) \|\|
(&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) &&	(&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) &&
($resource->symb=~/\_\_\_[^\_]+\_\_\_uploaded/)) {	($resource->symb=~/\_\_\_[^\_]+\_\_\_uploaded/)) {
if (!$params->{'map_no_edit_link'}) {	if (!$params->{'map_no_edit_link'}) {
my $icon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';	my $icon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';
Line 1089 sub render_resource {	Line 1121 sub render_resource {
}	}

# Decide what to display	# Decide what to display
$result .= "$newBranchText$linkopen$icon$linkclose";	$result .= "$newBranchText$linkopen$icon";

my $curMarkerBegin = '';	my $curMarkerBegin = '';
my $curMarkerEnd = '';	my $curMarkerEnd = '';
Line 1129 sub render_resource {	Line 1161 sub render_resource {
$linkopen = "<a href=\"$link\">";	$linkopen = "<a href=\"$link\">";
}	}
}	}
$result .= "$curMarkerBegin$linkopen$title$partLabel$linkclose$curMarkerEnd$editmapLink$nonLinkedText</td>";	$result .= "$curMarkerBegin$title$partLabel$curMarkerEnd$linkclose$editmapLink$nonLinkedText</td>";

return $result;	return $result;
}	}
Line 1191 sub render_quick_status {	Line 1223 sub render_quick_status {
my $linkclose = "</a>";	my $linkclose = "</a>";

$result .= '<td class="LC_middle">';	$result .= '<td class="LC_middle">';
if ($resource->is_problem() &&	if ($resource->is_gradable() &&
!$firstDisplayed) {	!$firstDisplayed) {
my $icon = $statusIconMap{$resource->simpleStatus($part)};	my $icon = $statusIconMap{$resource->simpleStatus($part)};
my $alt = $iconAltTags{$icon};	my $alt = $iconAltTags{$icon};
Line 1216 sub render_long_status {	Line 1248 sub render_long_status {

my $color;	my $color;
my $info = '';	my $info = '';
if ($resource->is_problem() \|\| $resource->is_practice()) {	if ($resource->is_gradable() \|\| $resource->is_practice()) {
$color = $colormap{$resource->status};	$color = $colormap{$resource->status};

if (dueInLessThan24Hours($resource, $part)) {	if (dueInLessThan24Hours($resource, $part)) {
Line 1230 sub render_long_status {	Line 1262 sub render_long_status {
}	}
}	}
}	}

if ($resource->kind() eq "res" &&	if (($resource->kind() eq "res") &&
$resource->is_raw_problem() &&	($resource->is_raw_problem() \|\| $resource->is_gradable()) &&
!$firstDisplayed) {	!$firstDisplayed) {
if ($color) {$result .= '<span style="color:'.$color.'"'.$info.'><b>'; }	if ($color) {$result .= '<span style="color:'.$color.'"'.$info.'><b>'; }
$result .= getDescription($resource, $part);	$result .= getDescription($resource, $part);
Line 1279 my @statuses = ($resObj->CORRECT, $resOb	Line 1311 my @statuses = ($resObj->CORRECT, $resOb

sub render_parts_summary_status {	sub render_parts_summary_status {
my ($resource, $part, $params) = @_;	my ($resource, $part, $params) = @_;
if (!$resource->is_problem() && !$resource->contains_problem) { return '<td></td>'; }	if (!$resource->is_gradable() && !$resource->contains_problem) { return '<td></td>'; }
if ($params->{showParts}) {	if ($params->{showParts}) {
return '<td></td>';	return '<td></td>';
}	}
Line 1390 sub render {	Line 1422 sub render {
# Without renaming the filterfunc, the server seems to go into	# Without renaming the filterfunc, the server seems to go into
# an infinite loop	# an infinite loop
my $oldFilterFunc = $filterFunc;	my $oldFilterFunc = $filterFunc;
$filterFunc = sub { my $res = shift; return !$res->randomout() &&	$filterFunc = sub { my $res = shift; return !$res->randomout() &&
($res->deeplink($args->{'caller'}) ne 'absent') &&	($res->deeplink($args->{'caller'}) ne 'absent') &&
($res->deeplink($args->{'caller'}) ne 'grades') &&	($res->deeplink($args->{'caller'}) ne 'grades') &&
!$res->deeplinkout() &&	!$res->deeplinkout() &&
Line 1400 sub render {	Line 1432 sub render {
my $condition = 0;	my $condition = 0;
if ($env{'form.condition'}) {	if ($env{'form.condition'}) {
$condition = 1;	$condition = 1;
	} elsif (($env{'request.deeplink.login'}) && ($env{'request.course.id'}) && (!$userCanSeeHidden)) {
	if (!defined($navmap)) {
	$navmap = Apache::lonnavmaps::navmap->new();
	}
	if (defined($navmap)) {
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $symb = &Apache::loncommon::symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
	if ($symb) {
	my $deeplink;
	my $res = $navmap->getBySymb($symb);
	if ($res->is_map()) {
	my $mapname = &Apache::lonnet::declutter($res->src());
	$mapname = &Apache::lonnet::deversion($mapname);
	$deeplink = $navmap->get_mapparam(undef,$mapname,"0.deeplink");
	} else {
	$deeplink = $res->deeplink();
	}
	if ($deeplink ne '') {
	if ((split(/,/,$deeplink))[1] eq 'hide') {
	if ($res->is_map()) {
	map { $filterHash->{$_} = 1 if $_ } split(/,/,$res->map_hierarchy());
	} else {
	my $mapurl = (&Apache::lonnet::decode_symb($symb))[0];
	my $map = $navmap->getResourceByUrl($mapurl);
	map { $filterHash->{$_} = 1 if $_ } split(/,/,$map->map_hierarchy());
	}
	}
	}
	}
	}
}	}

if (!$env{'form.folderManip'} && !defined($args->{'iterator'})) {	if (!$env{'form.folderManip'} && !defined($args->{'iterator'}) && !$args->{'nocurrloc'}) {
# Step 1: Check to see if we have a navmap	# Step 1: Check to see if we have a navmap
if (!defined($navmap)) {	if (!defined($navmap)) {
$navmap = Apache::lonnavmaps::navmap->new();	$navmap = Apache::lonnavmaps::navmap->new();
Line 1423 sub render {	Line 1486 sub render {
my $currenturl = $env{'form.postdata'};	my $currenturl = $env{'form.postdata'};
#$currenturl=~s/^http\:\/\///;	#$currenturl=~s/^http\:\/\///;
#$currenturl=~s/^[^\/]+//;	#$currenturl=~s/^[^\/]+//;
unless ($args->{'caller'} eq 'sequence') {	unless ($args->{'caller'} eq 'sequence') {
$here = $jump = &Apache::lonnet::symbread($currenturl);	$here = $jump = &Apache::lonnet::symbread($currenturl);
}	}
}	}
if (($here eq '') && ($args->{'caller'} ne 'sequence')) {	if (($here eq '') && ($args->{'caller'} ne 'sequence')) {
my $last;	my $last;
if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',	if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
Line 1441 sub render {	Line 1504 sub render {
my $mapIterator = $navmap->getIterator(undef, undef, undef, 1);	my $mapIterator = $navmap->getIterator(undef, undef, undef, 1);
my $curRes;	my $curRes;
my $found = 0;	my $found = 0;
	my $here_is_navmaps = 0;
	if ($here =~ m{___\d+___adm/navmaps$}) {
	$here_is_navmaps = 1;
	}

# We only need to do this if we need to open the maps to show the	# We only need to do this if we need to open the maps to show the
# current position. This will change the counter so we can't count	# current position. This will change the counter so we can't count
# for the jump marker with this loop.	# for the jump marker with this loop.
while ($here && ($curRes = $mapIterator->next()) && !$found) {	while ($here && ($curRes = $mapIterator->next()) && !$found && !$here_is_navmaps) {
if (ref($curRes) && $curRes->symb() eq $here) {	if (ref($curRes) && $curRes->symb() eq $here) {
my $mapStack = $mapIterator->getStack();	my $mapStack = $mapIterator->getStack();

Line 1506 sub render {	Line 1573 sub render {
my $curRes;	my $curRes;
my $foundJump = 0;	my $foundJump = 0;
my $counter = 0;	my $counter = 0;

while (($curRes = $mapIterator->next()) && !$foundJump) {	while (($curRes = $mapIterator->next()) && !$foundJump) {
if (ref($curRes)) { $counter++; }	if (ref($curRes)) { $counter++; }
	# Speed up display after course initialization
	# when $jump is empty. Note: we still need
	# $counter to be 1 in that case if there is at
	# least one resource.
	last if (($jump eq '') && ($counter));

if (ref($curRes) && $jump eq $curRes->symb()) {	if (ref($curRes) && $jump eq $curRes->symb()) {

# This is why we have to use the main iterator instead of the	# This is why we have to use the main iterator instead of the
Line 1528 sub render {	Line 1600 sub render {
my $printKey = $args->{'printKey'};	my $printKey = $args->{'printKey'};
my $printCloseAll = $args->{'printCloseAll'};	my $printCloseAll = $args->{'printCloseAll'};
if (!defined($printCloseAll)) { $printCloseAll = 1; }	if (!defined($printCloseAll)) { $printCloseAll = 1; }

# Print key?	# Print key?
if ($printKey) {	if ($printKey) {
$result .= '<table border="0" cellpadding="2" cellspacing="0">';	my $location = &Apache::loncommon::lonhttpdurl("/adm/lonMisc");
$result.='<tr><td align="right" valign="bottom">Key:  </td>';	$result .= '<div class="LC_navtools">'."\n".
my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");	'<span class="LC_middle LC_right">'.&mt('Key').':</span>'.
if ($navmap->{LAST_CHECK}) {	'<span class="LC_middle LC_center">  '.
$result .=	'<img src="'.$location.'/chat.gif" alt="" /> '.&mt('Unread Discussion').
'<img src="'.$location.'/chat.gif" alt="" /> '.&mt('New discussion since').' '.	'  '.
strftime("%A, %b %e at %I:%M %P", localtime($navmap->{LAST_CHECK})).	'<img src="'.$location.'/feedback.gif" alt="" /> '.
'</td><td align="center" valign="bottom">  '.	&mt('New message (click to open)').
'<img src="'.$location.'/feedback.gif" alt="" /> '.&mt('New message (click to open)').'<p>'.	'</span></div>'.
'</td>';	'<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
} else {
$result .= '<td align="center" valign="bottom">  '.
'<img src="'.$location.'/chat.gif" alt="" /> '.&mt('Discussions').'</td><td align="center" valign="bottom">'.
'  <img src="'.$location.'/feedback.gif" alt="" /> '.&mt('New message (click to open)').
'</td>';
}

$result .= '</tr></table>';
}	}

if ($printCloseAll && !$args->{'resource_no_folder_link'}) {	if ($printCloseAll && !$args->{'resource_no_folder_link'}) {
Line 1562 sub render {	Line 1626 sub render {
'&here='.&escape($here);	'&here='.&escape($here);
$text='Open all folders';	$text='Open all folders';
}	}
if ($env{'form.register'}) {
$link .= '&register='.$env{'form.register'};
}
if ($args->{'caller'} eq 'navmapsdisplay') {	if ($args->{'caller'} eq 'navmapsdisplay') {
unless ($args->{'notools'}) {	unless ($args->{'notools'}) {
&add_linkitem($args->{'linkitems'},'changefolder',	&add_linkitem($args->{'linkitems'},'changefolder',
Line 1578 sub render {	Line 1639 sub render {

# Check for any unread discussions in all resources.	# Check for any unread discussions in all resources.
if (($args->{'caller'} eq 'navmapsdisplay') && (!$args->{'notools'})) {	if (($args->{'caller'} eq 'navmapsdisplay') && (!$args->{'notools'})) {
	my $markread = 'Mark all posts read';
&add_linkitem($args->{'linkitems'},'clearbubbles',	&add_linkitem($args->{'linkitems'},'clearbubbles',
'document.clearbubbles.submit()',	'document.clearbubbles.submit()',
'Mark all posts read');	$markread);
my $time=time;	my $time=time;
	my $submit = &mt($markread);
my $querystr = &HTML::Entities::encode($ENV{'QUERY_STRING'},'<>&"');	my $querystr = &HTML::Entities::encode($ENV{'QUERY_STRING'},'<>&"');
$result .= (<<END);	$result .= (<<END);
<form name="clearbubbles" method="post" action="/adm/feedback">	<form name="clearbubbles" method="post" action="/adm/feedback" aria-hidden="true">
<input type="hidden" name="navurl" value="$querystr" />	<input type="hidden" name="navurl" value="$querystr" />
<input type="hidden" name="navtime" value="$time" />	<input type="hidden" name="navtime" value="$time" />
END	END
if ($env{'form.register'}) {	if ($args->{'sort'} eq 'discussion') {
$result .= '<input type="hidden" name="register" value="'.$env{'form.register'}.'" />';
}
if ($args->{'sort'} eq 'discussion') {
my $totdisc = 0;	my $totdisc = 0;
my $haveDisc = '';	my $haveDisc = '';
my @allres=$navmap->retrieveResources();	my @allres=$navmap->retrieveResources();
Line 1605 END	Line 1665 END
$haveDisc =~ s/:$//;	$haveDisc =~ s/:$//;
$result .= (<<END);	$result .= (<<END);
<input type="hidden" name="navmaps" value="$haveDisc" />	<input type="hidden" name="navmaps" value="$haveDisc" />
</form>
END	END
}	}
}	}
$result.='</form>';	$result .= <<END;
	<input type="submit" value="$submit" class="LC_visually_hidden" tabindex="-1" disabled="disabled" />
	</form>
	END
}	}
if (($args->{'caller'} eq 'navmapsdisplay') &&	if (($args->{'caller'} eq 'navmapsdisplay') && ($env{'request.course.id'})) {
((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) \|\|
(&Apache::lonnet::allowed('cev',$env{'request.course.id'})))) {
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
if ($env{'course.'.$env{'request.course.id'}.'.url'} eq	if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
"uploaded/$cdom/$cnum/default.sequence") {	"uploaded/$cdom/$cnum/default.sequence") {
&add_linkitem($args->{'linkitems'},'edittoplevel',	if ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) \|\|
"javascript:gocmd('/adm/coursedocs','editdocs');",	(&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) {
'Content Editor');	&add_linkitem($args->{'linkitems'},'edittoplevel',
	"javascript:gocmd('/adm/coursedocs','editdocs');",
	'Content Editor');
	}
	if ($counter) {
	&add_linkitem($args->{'linkitems'},'printout',
	"javascript:gopost('/adm/printout','/adm/navmaps');",
	'Prepare a printable document');
	}
}	}
}	}

Line 1641 END	Line 1709 END
$result .= "<br />\n";	$result .= "<br />\n";

# Data	# Data
$result.=&Apache::loncommon::start_data_table("LC_tableOfContent");	if ($counter) {
	$result.=&Apache::loncommon::start_data_table("LC_tableOfContent");
	}

my $res = "Apache::lonnavmaps::resource";	my $res = "Apache::lonnavmaps::resource";
my %condenseStatuses =	my %condenseStatuses =
Line 1663 END	Line 1733 END
# We also do this even if $args->{'suppressEmptySequences'}	# We also do this even if $args->{'suppressEmptySequences'}
# is not true, so we can hide empty sequences for which the	# is not true, so we can hide empty sequences for which the
# hiddenresource parameter is set to yes (at map level), or	# hiddenresource parameter is set to yes (at map level), or
# mark as hidden for users who have $userCanSeeHidden.	# mark as hidden for users who have $userCanSeeHidden.
# Use DFS for speed, since structure actually doesn't matter,	# Use DFS for speed, since structure actually doesn't matter,
# except what map has what resources.	# except what map has what resources.
	#
	# To ensure the "Selected Resources from selected folder in course"
	# printout generation option will work in sessions launched via a
	# deep link, the value of $args->{'filterFunc'} included in the
	# call to lonnavmaps::render() is omitted from the filter function
	# used with the DFS Iterator when $args->{'caller'} is 'printout'.
	#
	# As a result $sequence->{DATA}->{HAS_VISIBLE_CHILDREN} can be
	# set to 1 for folder(s) which include resources only accessible
	# for sessions launched via a deep link, when the current session
	# is of that type.

my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,	my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,
$it->{FIRST_RESOURCE},	$it->{FIRST_RESOURCE},
$it->{FINISH_RESOURCE},	$it->{FINISH_RESOURCE},
{}, undef, 1);	{}, undef, 1);
	my $dfsFilterFunc;
	if ($args->{'caller'} eq 'printout') {
	$dfsFilterFunc = sub { my $res = shift; return !$res->randomout() &&
	($res->deeplink($args->{'caller'}) ne 'absent') &&
	($res->deeplink($args->{'caller'}) ne 'grades') &&
	!$res->deeplinkout();};
	} else {
	$dfsFilterFunc = $filterFunc;
	}
my $depth = 0;	my $depth = 0;
$dfsit->next();	$dfsit->next();
my $curRes = $dfsit->next();	my $curRes = $dfsit->next();
Line 1679 END	Line 1768 END
if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }	if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }
if ($curRes == $dfsit->END_MAP()) { $depth--; }	if ($curRes == $dfsit->END_MAP()) { $depth--; }

if (ref($curRes)) {	if (ref($curRes)) {
# Parallel pre-processing: Do sequences have non-filtered-out children?	# Parallel pre-processing: Do sequences have non-filtered-out children?
if ($curRes->is_map()) {	if ($curRes->is_map()) {
$curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;	$curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;
Line 1690 END	Line 1779 END
} elsif ($curRes->src()) {	} elsif ($curRes->src()) {
# Not a sequence: if it's filtered, ignore it, otherwise	# Not a sequence: if it's filtered, ignore it, otherwise
# rise up the stack and mark the sequences as having children	# rise up the stack and mark the sequences as having children
if (&$filterFunc($curRes)) {	if (&$dfsFilterFunc($curRes)) {
for my $sequence (@{$dfsit->getStack()}) {	for my $sequence (@{$dfsit->getStack()}) {
	next unless ($sequence->is_map());
$sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;	$sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;
}	}
}	}
Line 1821 END	Line 1911 END
next;	next;
} else {	} else {
my $mapname = &Apache::lonnet::declutter($curRes->src());	my $mapname = &Apache::lonnet::declutter($curRes->src());
$mapname = &Apache::lonnet::deversion($mapname);	$mapname = &Apache::lonnet::deversion($mapname);
if (lc($navmap->get_mapparam(undef,$mapname,"0.hiddenresource")) eq 'yes') {	if (lc($navmap->get_mapparam(undef,$mapname,"0.hiddenresource")) eq 'yes') {
if ($userCanSeeHidden) {	if ($userCanSeeHidden) {
$args->{'mapHidden'} = 1;	$args->{'mapHidden'} = 1;
Line 1916 END	Line 2006 END
} else {	} else {
$args->{'resource_nolink'} = 1;	$args->{'resource_nolink'} = 1;
}	}

# If the multipart problem was condensed, "forget" it was multipart	# If the multipart problem was condensed, "forget" it was multipart
if (scalar(@parts) == 1) {	if (scalar(@parts) == 1) {
$args->{'multipart'} = 0;	$args->{'multipart'} = 0;
Line 1960 END	Line 2050 END
}	}
}	}
if (defined($anchor)) { $anchor='#'.$anchor; }	if (defined($anchor)) { $anchor='#'.$anchor; }
if (($args->{'caller'} eq 'sequence') && ($curRes->is_map())) {	if (($args->{'caller'} eq 'sequence') && ($curRes->is_map())) {
$args->{"resourceLink"} = $src.($srcHasQuestion?'&':'?') .'navmap=1';	$args->{"resourceLink"} = $src.($srcHasQuestion?'&':'?') .'navmap=1';
} else {	} else {
$args->{"resourceLink"} = $src.	$args->{"resourceLink"} = $src.
($srcHasQuestion?'&':'?') .	($srcHasQuestion?'&':'?') .
'symb=' . &escape($symb).$inhibitmenu.$anchor;	'symb=' . &escape($symb).$inhibitmenu.$anchor;
}	}
}	}
# Now, we've decided what parts to show. Loop through them and	# Now, we've decided what parts to show. Loop through them and
# show them.	# show them.
Line 2019 END	Line 2109 END
}	}
}	}

$result.=&Apache::loncommon::end_data_table();	if ($counter) {
	$result.=&Apache::loncommon::end_data_table();
	}

# Print out the part that jumps to #curloc if it exists	# Print out the part that jumps to #curloc if it exists
# delay needed because the browser is processing the jump before	# delay needed because the browser is processing the jump before
Line 2058 sub show_linkitems_toolbar {	Line 2150 sub show_linkitems_toolbar {
if (ref($args->{'linkitems'}) eq 'HASH') {	if (ref($args->{'linkitems'}) eq 'HASH') {
my $numlinks = scalar(keys(%{$args->{'linkitems'}}));	my $numlinks = scalar(keys(%{$args->{'linkitems'}}));
if ($numlinks > 1) {	if ($numlinks > 1) {
$result = '<td>'.	$result = '<div class="LC_navtools">'.
&Apache::loncommon::help_open_menu('Navigation Screen','Navigation_Screen',	&Apache::loncommon::help_open_menu('Navigation Screen','Navigation_Screen',
undef,'RAT').	undef,'RAT').
'</td>'.	'</div><div class="LC_navtools"> '.&mt('Tools:').'</div>';
'<td> </td>'.
'<td class="LC_middle">'.&mt('Tools:').'</td>';
}	}
$result .= '<td align="left">'."\n".	$result .= '<div class="LC_navtools">'."\n".
'<ul id="LC_toolbar">';	'<ul id="LC_toolbar">';
my @linkorder = ('firsthomework','everything','uncompleted',	my @linkorder = ('firsthomework','everything','uncompleted',
'changefolder','clearbubbles','edittoplevel');	'changefolder','clearbubbles','printout','edittoplevel');
foreach my $link (@linkorder) {	foreach my $link (@linkorder) {
if (ref($args->{'linkitems'}{$link}) eq 'HASH') {	if (ref($args->{'linkitems'}{$link}) eq 'HASH') {
if ($args->{'linkitems'}{$link}{'text'} ne '') {	if ($args->{'linkitems'}{$link}{'text'} ne '') {
Line 2093 sub show_linkitems_toolbar {	Line 2183 sub show_linkitems_toolbar {
}	}
}	}
$result .= '</ul>'.	$result .= '</ul>'.
'</td>';	'</div>';
if (($numlinks==1) && (exists($args->{'linkitems'}{'edittoplevel'}))) {	if (($numlinks==1) && (exists($args->{'linkitems'}{'edittoplevel'}))) {
$result .= '<td><a href="'.$args->{'linkitems'}{'edittoplevel'}{'cmd'}.'">'.	$result .= '<div class="LC_navtools">'.
&mt('Content Editor').'</a></td>';	' <a href="'.$args->{'linkitems'}{'edittoplevel'}{'cmd'}.'">'.
	&mt('Content Editor').'</a></div>';
}	}
}	}
if ($args->{'sort_html'}) {	if ($args->{'sort_html'}) {
$result .= '<td> </td><td> </td><td> </td>'.	$result .= '<div class="LC_navtools">   '.
'<td align="right">'.$args->{'sort_html'}.'</td>';	$args->{'sort_html'}.'</div>';
}	}
}	}
if ($result) {	if ($result) {
$result = "<table><tr>$result</tr></table>";	$result = '<div class="LC_navtools">'.$result.'</div>'."\n".
	'<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
}	}
return $result;	return $result;
}	}
Line 2200 sub new {	Line 2292 sub new {

$self->{USERNAME} = shift \|\| $env{'user.name'};	$self->{USERNAME} = shift \|\| $env{'user.name'};
$self->{DOMAIN} = shift \|\| $env{'user.domain'};	$self->{DOMAIN} = shift \|\| $env{'user.domain'};
	$self->{SECTION} = shift;
$self->{CODE} = shift;	$self->{CODE} = shift;
$self->{NOHIDE} = shift;	$self->{NOHIDE} = shift;


	if (($self->{SECTION} eq '') && ($env{'request.course.sec'} ne '')) {
	if (($self->{USERNAME} eq $env{'user.name'}) &&
	($self->{USERNAME} eq $env{'user.domain'})) {
	$self->{SECTION} = $env{'request.course.sec'};
	}
	}

# Resource cache stores navmap resources as we reference them. We generate	# Resource cache stores navmap resources as we reference them. We generate
# them on-demand so we don't pay for creating resources unless we use them.	# them on-demand so we don't pay for creating resources unless we use them.
Line 2245 sub new {	Line 2344 sub new {
$self->{PARM_HASH} = \%parmhash;	$self->{PARM_HASH} = \%parmhash;
$self->{PARM_CACHE} = {};	$self->{PARM_CACHE} = {};
} else {	} else {
$self->change_user($self->{USERNAME}, $self->{DOMAIN}, $self->{CODE}, $self->{NOHIDE});	$self->change_user($self->{USERNAME}, $self->{DOMAIN}, $self->{SECTION}, $self->{CODE}, $self->{NOHIDE});
}	}

return $self;	return $self;
Line 2256 sub new {	Line 2355 sub new {
# username/domain associated with a navmap (e.g. to navigate for someone	# username/domain associated with a navmap (e.g. to navigate for someone
# else besides the current user...if sufficiently privileged.	# else besides the current user...if sufficiently privileged.
# Parameters:	# Parameters:
# user - New user.	# user - New user.
# domain- Domain the user belongs to.	# domain - Domain to which the user belongs.
# code - Anonymous CODE in use.	# section - Section to which the user belongs.
	# code - Anonymous CODE in use.
# Implicit inputs:	# Implicit inputs:
#	#
sub change_user {	sub change_user {
my $self = shift;	my $self = shift;
$self->{USERNAME} = shift;	$self->{USERNAME} = shift;
$self->{DOMAIN} = shift;	$self->{DOMAIN} = shift;
	$self->{SECTION} = shift;
$self->{CODE} = shift;	$self->{CODE} = shift;
$self->{NOHIDE} = shift;	$self->{NOHIDE} = shift;

Line 2287 sub change_user {	Line 2388 sub change_user {



# Now clear the parm cache and reconstruct the parm hash fromt he big_hash	# Now clear the parm cache and reconstruct the parm hash from the big_hash
# param.xxxx keys.	# param.xxxx keys.

$self->{PARM_CACHE} = {};	$self->{PARM_CACHE} = {};
Line 2752 sub parmval {	Line 2853 sub parmval {
return $self->{PARM_CACHE}->{$hashkey};	return $self->{PARM_CACHE}->{$hashkey};
}	}
}	}

my $result = $self->parmval_real($what, $symb, $recurse);	my $result = $self->parmval_real($what, $symb, $recurse);
$self->{PARM_CACHE}->{$hashkey} = $result;	$self->{PARM_CACHE}->{$hashkey} = $result;
if (wantarray) {	if (wantarray) {
Line 2770 sub parmval_real {	Line 2872 sub parmval_real {
$self->generate_course_user_opt();	$self->generate_course_user_opt();

my $cid=$env{'request.course.id'};	my $cid=$env{'request.course.id'};
my $csec=$env{'request.course.sec'};	my $csec=$self->{SECTION};
my $cgroup='';	my $cgroup='';
my @cgrps=split(/:/,$env{'request.course.groups'});	my @cgrps=split(/:/,$env{'request.course.groups'});
if (@cgrps > 0) {	if (@cgrps > 0) {
Line 2785 sub parmval_real {	Line 2887 sub parmval_real {

my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);	my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
$mapname = &Apache::lonnet::deversion($mapname);	$mapname = &Apache::lonnet::deversion($mapname);
	my $toolsymb = '';
	if ($fn =~ /ext\.tool$/) {
	$toolsymb = $symb;
	}
	my ($recursed,@recurseup);

# ----------------------------------------------------- Cascading lookup scheme	# ----------------------------------------------------- Cascading lookup scheme
my $rwhat=$what;	my $rwhat=$what;
$what=~s/^parameter\_//;	$what=~s/^parameter\_//;
$what=~s/\_/\./;	$what=~s/\_/\./;

my $symbparm=$symb.'.'.$what;	my $symbparm=$symb.'.'.$what;
	my $recurseparm=$mapname.'___(rec).'.$what;
my $mapparm=$mapname.'___(all).'.$what;	my $mapparm=$mapname.'___(all).'.$what;
my $usercourseprefix=$cid;	my $usercourseprefix=$cid;



my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;	my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;
my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;	my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;
	my $grpleveli=$usercourseprefix.'.['.$cgroup.'].'.$recurseparm;
my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm;	my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm;


my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;	my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;
my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;	my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;
	my $secleveli=$usercourseprefix.'.['.$csec.'].'.$recurseparm;
my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;	my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;


my $courselevel= $usercourseprefix.'.'.$what;	my $courselevel= $usercourseprefix.'.'.$what;
my $courselevelr=$usercourseprefix.'.'.$symbparm;	my $courselevelr=$usercourseprefix.'.'.$symbparm;
	my $courseleveli=$usercourseprefix.'.'.$recurseparm;
my $courselevelm=$usercourseprefix.'.'.$mapparm;	my $courselevelm=$usercourseprefix.'.'.$mapparm;


Line 2819 sub parmval_real {	Line 2931 sub parmval_real {
if ($uname and defined($useropt)) {	if ($uname and defined($useropt)) {
if (defined($$useropt{$courselevelr})) { return [$$useropt{$courselevelr},'resource']; }	if (defined($$useropt{$courselevelr})) { return [$$useropt{$courselevelr},'resource']; }
if (defined($$useropt{$courselevelm})) { return [$$useropt{$courselevelm},'map']; }	if (defined($$useropt{$courselevelm})) { return [$$useropt{$courselevelm},'map']; }
	if (defined($$useropt{$courseleveli})) { return [$$useropt{$courseleveli},'map']; }
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
	if (defined($$useropt{$norecursechk})) {
	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
	return [$$useropt{$norecursechk},'map'];
	} else {
	last;
	}
	}
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$useropt{$recursechk})) { return [$$useropt{$recursechk},'map']; }
	}
if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }	if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }
}	}

Line 2826 sub parmval_real {	Line 2955 sub parmval_real {
if ($cgroup ne '' and defined($courseopt)) {	if ($cgroup ne '' and defined($courseopt)) {
if (defined($$courseopt{$grplevelr})) { return [$$courseopt{$grplevelr},'resource']; }	if (defined($$courseopt{$grplevelr})) { return [$$courseopt{$grplevelr},'resource']; }
if (defined($$courseopt{$grplevelm})) { return [$$courseopt{$grplevelm},'map']; }	if (defined($$courseopt{$grplevelm})) { return [$$courseopt{$grplevelm},'map']; }
	if (defined($$courseopt{$grpleveli})) { return [$$courseopt{$grpleveli},'map']; }
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;
	if (defined($$courseopt{$norecursechk})) {
	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
	return [$$courseopt{$norecursechk},'map'];
	} else {
	last;
	}
	}
	my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) { return [$$courseopt{$recursechk},'map']; }
	}
if (defined($$courseopt{$grplevel})) { return [$$courseopt{$grplevel},'course']; }	if (defined($$courseopt{$grplevel})) { return [$$courseopt{$grplevel},'course']; }
}	}

if ($csec and defined($courseopt)) {	if ($csec ne '' and defined($courseopt)) {
if (defined($$courseopt{$seclevelr})) { return [$$courseopt{$seclevelr},'resource']; }	if (defined($$courseopt{$seclevelr})) { return [$$courseopt{$seclevelr},'resource']; }
if (defined($$courseopt{$seclevelm})) { return [$$courseopt{$seclevelm},'map']; }	if (defined($$courseopt{$seclevelm})) { return [$$courseopt{$seclevelm},'map']; }
	if (defined($$courseopt{$secleveli})) { return [$$courseopt{$secleveli},'map']; }
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
	if (defined($$courseopt{$norecursechk})) {
	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
	return [$$courseopt{$norecursechk},'map'];
	} else {
	last;
	}
	}
	my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) { return [$$courseopt{$recursechk},'map']; }
	}
if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }	if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }
}	}

Line 2848 sub parmval_real {	Line 3011 sub parmval_real {

my $meta_rwhat=$rwhat;	my $meta_rwhat=$rwhat;
$meta_rwhat=~s/\./_/g;	$meta_rwhat=~s/\./_/g;
my $default=&Apache::lonnet::metadata($fn,$meta_rwhat);	my $default=&Apache::lonnet::metadata($fn,$meta_rwhat,$toolsymb);
if (defined($default)) { return [$default,'resource']}	if (defined($default)) { return [$default,'resource']}
$default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);	$default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat,$toolsymb);
if (defined($default)) { return [$default,'resource']}	if (defined($default)) { return [$default,'resource']}
# --------------------------------------------------- fifth, check more course	# --------------------------------------------------- fifth, check more course
if (defined($courseopt)) {	if (defined($courseopt)) {
if (defined($$courseopt{$courselevelm})) { return [$$courseopt{$courselevelm},'map']; }	if (defined($$courseopt{$courselevelm})) { return [$$courseopt{$courselevelm},'map']; }
	if (defined($$courseopt{$courseleveli})) { return [$$courseopt{$courseleveli},'map']; }
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
	if (defined($$courseopt{$norecursechk})) {
	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
	return [$$courseopt{$norecursechk},'map'];
	} else {
	last;
	}
	}
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) {
	return [$$courseopt{$recursechk},'map'];
	}
	}
if (defined($$courseopt{$courselevel})) {	if (defined($$courseopt{$courselevel})) {
my $ret = [$$courseopt{$courselevel},'course'];	my $ret = [$$courseopt{$courselevel},'course'];
return $ret;	return $ret;
Line 2873 sub parmval_real {	Line 3055 sub parmval_real {
if (defined($partgeneral[0])) { return \@partgeneral; }	if (defined($partgeneral[0])) { return \@partgeneral; }
}	}
if ($recurse) { return []; }	if ($recurse) { return []; }
my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$rwhat);	my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$rwhat,$toolsymb);
if (defined($pack_def)) { return [$pack_def,'resource']; }	if (defined($pack_def)) { return [$pack_def,'resource']; }
return [''];	return [''];
}	}

sub recurseup_maps {	sub recurseup_maps {
my ($self,$mapname) = @_;	my ($self,$mapname,$getsymb) = @_;
my @recurseup;	my @recurseup;
if ($mapname) {	if ($mapname) {
my $res = $self->getResourceByUrl($mapname);	my $res = $self->getResourceByUrl($mapname);
Line 2887 sub recurseup_maps {	Line 3069 sub recurseup_maps {
my @pcs = split(/,/,$res->map_hierarchy());	my @pcs = split(/,/,$res->map_hierarchy());
shift(@pcs);	shift(@pcs);
if (@pcs) {	if (@pcs) {
@recurseup = map { &Apache::lonnet::declutter($self->getByMapPc($_)->src()); } reverse(@pcs);	if ($getsymb) {
	@recurseup = map { &Apache::lonnet::declutter($self->getByMapPc($_)->symb()); } reverse(@pcs);
	} else {
	@recurseup = map { &Apache::lonnet::declutter($self->getByMapPc($_)->src()); } reverse(@pcs);
	}
}	}
}	}
}	}
Line 2919 sub recursed_crumbs {	Line 3105 sub recursed_crumbs {
my $pc = $map->map_pc();	my $pc = $map->map_pc();
next if ((!$pc) \|\| ($pc == 1));	next if ((!$pc) \|\| ($pc == 1));
push(@links,$map);	push(@links,$map);
push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $map->title(),'no_mt' => 1,});	my $text = $map->title();
$totallength += length($map->title());	if ($text eq '') {
	$text = '...';
	}
	push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $text,'no_mt' => 1,});
	$totallength += length($text);
}	}
my $numlinks = scalar(@links);	my $numlinks = scalar(@links);
if ($numlinks) {	if ($numlinks) {
Line 2932 sub recursed_crumbs {	Line 3122 sub recursed_crumbs {
}	}
@revmapinfo = ();	@revmapinfo = ();
foreach my $map (@links) {	foreach my $map (@links) {
my $showntitle = &truncate_crumb_text($map->title(),$avg);	my $title = $map->title();
	if ($title eq '') {
	$title = '...';
	}
	my $showntitle = &truncate_crumb_text($title,$avg);
if ($showntitle ne '') {	if ($showntitle ne '') {
push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $showntitle,'no_mt' => 1,});	push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $showntitle,'no_mt' => 1,});
}	}
Line 2991 sub map_printdates {	Line 3185 sub map_printdates {


my $opendate = $self->get_mapparam($res->symb(),'',"$part.printstartdate");	my $opendate = $self->get_mapparam($res->symb(),'',"$part.printstartdate");
my $closedate= $self->get_mapparam($res->symb(),'', "$part.printenddate");	my $closedate= $self->get_mapparam($res->symb(),'',"$part.printenddate");


return ($opendate, $closedate);	return ($opendate, $closedate);
Line 3007 sub get_mapparam {	Line 3201 sub get_mapparam {
# Get the course id and section if there is one.	# Get the course id and section if there is one.

my $cid=$env{'request.course.id'};	my $cid=$env{'request.course.id'};
my $csec=$env{'request.course.sec'};	my $csec=$self->{SECTION};
my $cgroup='';	my $cgroup='';
my @cgrps=split(/:/,$env{'request.course.groups'});	my @cgrps=split(/:/,$env{'request.course.groups'});
if (@cgrps > 0) {	if (@cgrps > 0) {
Line 3021 sub get_mapparam {	Line 3215 sub get_mapparam {
my $result='';	my $result='';
my ($recursed,@recurseup);	my ($recursed,@recurseup);


# Figure out which map we are in.	# Figure out which map we are in.

if ($symb && !$mapname) {	if ($symb && !$mapname) {
Line 3029 sub get_mapparam {	Line 3224 sub get_mapparam {
$mapname = &Apache::lonnet::deversion($mapname);	$mapname = &Apache::lonnet::deversion($mapname);
}	}


my $rwhat=$what;	my $rwhat=$what;
$what=~s/^parameter\_//;	$what=~s/^parameter\_//;
$what=~s/\_/\./;	$what=~s/\_/\./;

# Build the hash keys for the lookup:	# Build the hash keys for the lookup:

my $symbparm=$symb.'.'.$what;
my $mapparm=$mapname.'___(all).'.$what;	my $mapparm=$mapname.'___(all).'.$what;
	my $recurseparm=$mapname.'___(rec).'.$what;
my $usercourseprefix=$cid;	my $usercourseprefix=$cid;


my $grplevel = "$usercourseprefix.[$cgroup].$mapparm";	my $grplevelm = "$usercourseprefix.[$cgroup].$mapparm";
my $seclevel = "$usercourseprefix.[$csec].$mapparm";	my $seclevelm = "$usercourseprefix.[$csec].$mapparm";
my $courselevel = "$usercourseprefix.$mapparm";	my $courselevelm = "$usercourseprefix.$mapparm";

	my $grpleveli = "$usercourseprefix.[$cgroup].$recurseparm";
	my $secleveli = "$usercourseprefix.[$csec].$recurseparm";
	my $courseleveli = "$usercourseprefix.$recurseparm";

# Get handy references to the hashes we need in $self:	# Get handy references to the hashes we need in $self:

Line 3056 sub get_mapparam {	Line 3255 sub get_mapparam {


if ($uname and defined($useropt)) {	if ($uname and defined($useropt)) {
if (defined($$useropt{$courselevel})) {	if (defined($$useropt{$courselevelm})) {
return $$useropt{$courselevel};	return $$useropt{$courselevelm};
}	}
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	if (defined($$useropt{$courseleveli})) {
unless ($recursed) {	return $$useropt{$courseleveli};
@recurseup = $self->recurseup_maps($mapname);	}
$recursed = 1;	unless ($recursed) {
}	@recurseup = $self->recurseup_maps($mapname);
foreach my $item (@recurseup) {	$recursed = 1;
my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;	}
if (defined($$useropt{$norecursechk})) {	foreach my $item (@recurseup) {
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
return $$useropt{$norecursechk};	if (defined($$useropt{$norecursechk})) {
}	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
	return $$useropt{$norecursechk};
	} else {
	last;
}	}
}	}
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$useropt{$recursechk})) {
	return $$useropt{$recursechk};
	}
}	}
}	}

Line 3080 sub get_mapparam {	Line 3286 sub get_mapparam {


if ($cgroup ne '' and defined ($courseopt)) {	if ($cgroup ne '' and defined ($courseopt)) {
if (defined($$courseopt{$grplevel})) {	if (defined($$courseopt{$grplevelm})) {
return $$courseopt{$grplevel};	return $$courseopt{$grplevelm};
}	}
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	if (defined($$courseopt{$grpleveli})) {
unless ($recursed) {	return $$courseopt{$grpleveli};
@recurseup = $self->recurseup_maps($mapname);	}
$recursed = 1;	unless ($recursed) {
}	@recurseup = $self->recurseup_maps($mapname);
foreach my $item (@recurseup) {	$recursed = 1;
my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;	}
if (defined($$courseopt{$norecursechk})) {	foreach my $item (@recurseup) {
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;
return $$courseopt{$norecursechk};	if (defined($$courseopt{$norecursechk})) {
}	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
	return $$courseopt{$norecursechk};
	} else {
	last;
}	}
}	}
	my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) {
	return $$courseopt{$recursechk};
	}
}	}
}	}

# Check course -- section	# Check course -- section


	if ($csec ne '' and defined($courseopt)) {
	if (defined($$courseopt{$seclevelm})) {
	return $$courseopt{$seclevelm};
if ($csec and defined($courseopt)) {
if (defined($$courseopt{$seclevel})) {
return $$courseopt{$seclevel};
}	}
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	if (defined($$courseopt{$secleveli})) {
unless ($recursed) {	return $$courseopt{$secleveli};
@recurseup = $self->recurseup_maps($mapname);	}
$recursed = 1;	unless ($recursed) {
}	@recurseup = $self->recurseup_maps($mapname);
foreach my $item (@recurseup) {	$recursed = 1;
my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;	}
if (defined($$courseopt{$norecursechk})) {	foreach my $item (@recurseup) {
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
return $$courseopt{$norecursechk};	if (defined($$courseopt{$norecursechk})) {
}	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
	return $$courseopt{$norecursechk};
	} else {
	last;
}	}
}	}
	my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) {
	return $$courseopt{$recursechk};
	}
}	}
}	}
# Check the map parameters themselves:	# Check the map parameters themselves:
Line 3130 sub get_mapparam {	Line 3347 sub get_mapparam {
my $symbparm=$symb.'.'.$what;	my $symbparm=$symb.'.'.$what;
my $thisparm = $$parmhash{$symbparm};	my $thisparm = $$parmhash{$symbparm};
if (defined($thisparm)) {	if (defined($thisparm)) {
return $thisparm;	return $thisparm;
}	}
}	}

Line 3138 sub get_mapparam {	Line 3355 sub get_mapparam {
# Additional course parameters:	# Additional course parameters:

if (defined($courseopt)) {	if (defined($courseopt)) {
if (defined($$courseopt{$courselevel})) {	if (defined($$courseopt{$courselevelm})) {
return $$courseopt{$courselevel};	return $$courseopt{$courselevelm};
}	}
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	if (defined($$courseopt{$courseleveli})) {
unless ($recursed) {	return $$courseopt{$courseleveli};
@recurseup = $self->recurseup_maps($mapname);	}
$recursed = 1;	unless ($recursed) {
}	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	if (@recurseup) {
foreach my $item (@recurseup) {	foreach my $item (@recurseup) {
my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;	my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
if (defined($$courseopt{$norecursechk})) {	if (defined($$courseopt{$norecursechk})) {
if ($what =~ /\.(encrypturl\|hiddenresource)$/) {	if ($what =~ /\.(encrypturl\|hiddenresource)$/) {
return $$courseopt{$norecursechk};	return $$courseopt{$norecursechk};
	} else {
	last;
}	}
}	}
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) {
	return $$courseopt{$recursechk};
	}
}	}
}	}
}	}
return undef; # Unefined if we got here.	return undef; # Undefined if we got here.
}	}

sub course_printdates {	sub course_printdates {
Line 3176 sub getcourseparam {	Line 3402 sub getcourseparam {

my $uname = $self->{USERNAME};	my $uname = $self->{USERNAME};
my $udom = $self->{DOMAIN};	my $udom = $self->{DOMAIN};
	my $csec = $self->{SECTION};

# Course, section, group ids come from the env:	# Course and group ids come from the env:

my $cid = $env{'request.course.id'};	my $cid = $env{'request.course.id'};
my $csec = $env{'request.course.sec'};
my $cgroup = ''; # Assume no group	my $cgroup = ''; # Assume no group

my @cgroups = split(/:/, $env{'request.course.groups'});	my @cgroups = split(/:/, $env{'request.course.groups'});
Line 3198 sub getcourseparam {	Line 3424 sub getcourseparam {
$what=~s/^parameter\_//;	$what=~s/^parameter\_//;
$what=~s/\_/\./;	$what=~s/\_/\./;


my $symbparm = $symb . '.' . $what;
my $mapparm=$mapname.'___(all).'.$what;

# Local refs to the hashes we're going to look at:	# Local refs to the hashes we're going to look at:

my $useropt = $self->{USER_OPT};	my $useropt = $self->{USER_OPT};
Line 3417 sub usedVersion {	Line 3639 sub usedVersion {
return $self->navhash("version_$linkurl");	return $self->navhash("version_$linkurl");
}	}

	sub isFirstResource {
	my $self = shift;
	my $map = shift;
	my $symb = shift;
	return unless (ref($map));
	my $isfirst;
	my $firstResource = $map->map_start();
	if (ref($firstResource)) {
	if ((!$firstResource->is_map()) && ($firstResource->src() ne '')) {
	if ($firstResource->symb() eq $symb) {
	$isfirst = 1;
	} else {
	$isfirst = 0;
	}
	} else {
	my $it = $self->getIterator($firstResource,undef,undef,1);
	while ( my $res=$it->next()) {
	if ((ref($res)) && ($res->src() ne '') && (!$res->is_map())) {
	if ($res->symb() eq $symb) {
	$isfirst = 1;
	} else {
	$isfirst = 0;
	}
	last;
	}
	}
	}
	}
	return $isfirst;
	}

	sub isLastResource {
	my $self = shift;
	my $map = shift;
	my $symb = shift;
	return unless (ref($map));
	my $islast;
	my $lastResource = $map->map_finish();
	if (ref($lastResource)) {
	if ((!$lastResource->is_map()) && ($lastResource->src() ne '')) {
	if ($lastResource->symb() eq $symb) {
	$islast = 1;
	} else {
	$islast = 0;
	}
	} else {
	my $currRes = $self->getBySymb($symb);
	if (ref($currRes)) {
	my $it = $self->getIterator($currRes,undef,undef,1);
	while ( my $res=$it->next()) {
	if ((ref($res)) && ($res->src() ne '') && (!$res->is_map())) {
	if ($res->symb() eq $symb) {
	$islast = 1;
	} else {
	$islast = 0;
	}
	last;
	}
	}
	}
	}
	}
	return $islast;
	}

1;	1;

package Apache::lonnavmaps::iterator;	package Apache::lonnavmaps::iterator;
Line 4214 sub new {	Line 4501 sub new {

# This is a speed optimization, to avoid calling symb() too often.	# This is a speed optimization, to avoid calling symb() too often.
$self->{SYMB} = $self->symb();	$self->{SYMB} = $self->symb();

return $self;	return $self;
}	}

Line 4341 sub enclosing_map_src {	Line 4628 sub enclosing_map_src {
}	}
sub symb {	sub symb {
my $self=shift;	my $self=shift;
if (defined($self->{SYMB})) { return $self->{SYMB}; }	if (defined $self->{SYMB}) { return $self->{SYMB}; }
(my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;	(my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;
my $symbSrc = &Apache::lonnet::declutter($self->src());	my $symbSrc = &Apache::lonnet::declutter($self->src());
my $symb = &Apache::lonnet::declutter($self->navHash('map_id_'.$first))	my $symb = &Apache::lonnet::declutter($self->navHash('map_id_'.$first))
Line 4474 sub is_problem {	Line 4761 sub is_problem {
}	}
return 0;	return 0;
}	}
	sub is_tool {
	my $self=shift;
	my $src = $self->src();
	return ($src =~ /ext\.tool$/);
	}
	sub is_gradable {
	my $self=shift;
	my $src = $self->src();
	if (($src =~ /$LONCAPA::assess_re/) \|\|
	(($self->is_tool()) && ($self->parmval('gradable',0) =~ /^yes$/i))) {
	return !($self->is_practice());
	}
	}
#	#
# The has below is the set of status that are considered 'incomplete'	# The has below is the set of status that are considered 'incomplete'
#	#
Line 4532 sub is_sequence {	Line 4832 sub is_sequence {
return $self->navHash("is_map_", 1) &&	return $self->navHash("is_map_", 1) &&
$self->navHash("map_type_" . $self->map_pc()) eq 'sequence';	$self->navHash("map_type_" . $self->map_pc()) eq 'sequence';
}	}
	sub is_missing_map {
	my $self=shift;
	return $self->navHash("is_map_", 1) &&
	$self->navHash("map_type_" . $self->map_pc()) eq 'none';
	}
sub is_survey {	sub is_survey {
my $self = shift();	my $self = shift();
my $part = shift();	my $part = shift();
Line 4881 sub duedate {	Line 5186 sub duedate {
my $date;	my $date;
my @interval=$self->parmval("interval", $part);	my @interval=$self->parmval("interval", $part);
my $due_date=$self->parmval("duedate", $part);	my $due_date=$self->parmval("duedate", $part);
if ($interval[0] =~ /(\d+)/) {	if ($interval[0] =~ /^(\d+)/) {
my $timelimit = $1;	my $timelimit = $1;
my $first_access=&Apache::lonnet::get_first_access($interval[1],	my $first_access=&Apache::lonnet::get_first_access($interval[1],
$self->{SYMB});	$self->{SYMB});
if (defined($first_access)) {	if (defined($first_access)) {
my $interval = $first_access+$timelimit	my $interval = $first_access+$timelimit;
$date = (!$due_date \|\| $interval < $due_date) ? $interval	$date = (!$due_date \|\| $interval < $due_date) ? $interval
: $due_date;	: $due_date;
} else {	} else {
Line 4959 sub weight {	Line 5264 sub weight {
my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',	my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
$self->{SYMB}, $self->{DOMAIN},	$self->{SYMB}, $self->{DOMAIN},
$self->{USERNAME},	$self->{USERNAME},
$env{'request.course.sec'});	$self->{SECTION});
return $weight;	return $weight;
}	}
sub part_display {	sub part_display {
Line 5026 sub getReturnHash {	Line 5331 sub getReturnHash {
my $self = shift;	my $self = shift;

if (!defined($self->{RETURN_HASH})) {	if (!defined($self->{RETURN_HASH})) {
my %tmpHash = &Apache::lonnet::restore($self->{SYMB},undef,$self->{DOMAIN},$self->{USERNAME});	#my %tmpHash = &Apache::lonnet::restore($self->{SYMB},undef,$self->{DOMAIN},$self->{USERNAME});
$self->{RETURN_HASH} = \%tmpHash;	#$self->{RETURN_HASH} = \%tmpHash;
	# When info is retrieved for several resources (as when rendering a directory),
	# it is much faster to use the user profile dump and avoid repeated lonnet requests
	# (especially since lonnet::currentdump is using Lond directly whenever possible,
	# and lonnet::restore is not at this point).
	$self->{NAV_MAP}->get_user_data();
	$self->{RETURN_HASH} = $self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}};
}	}
}	}

Line 5168 sub parts {	Line 5479 sub parts {
my $self = shift;	my $self = shift;

if ($self->ext) { return []; }	if ($self->ext) { return []; }
	if (($self->is_tool()) &&
	($self->is_gradable())) { return ['0']; }

$self->extractParts();	$self->extractParts();
return $self->{PARTS};	return $self->{PARTS};
Line 5258 sub extractParts {	Line 5571 sub extractParts {
my %parts;	my %parts;

# Retrieve part count, if this is a problem	# Retrieve part count, if this is a problem
if ($self->is_problem()) {	if ($self->is_raw_problem()) {
my $partorder = &Apache::lonnet::metadata($self->src(), 'partorder');	my $partorder = &Apache::lonnet::metadata($self->src(), 'partorder');
my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');	my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');

Line 5425 The problem will be opened later.	Line 5738 The problem will be opened later.

Open and not yet due.	Open and not yet due.


=item * B<PAST_DUE_ANSWER_LATER>:	=item * B<PAST_DUE_ANSWER_LATER>:

The due date has passed, but the answer date has not yet arrived.	The due date has passed, but the answer date has not yet arrived.
Line 5438 The due date has passed and there is no	Line 5750 The due date has passed and there is no

The answer date is here.	The answer date is here.

	=item * B<NOTHING_SET>:

	No dates have been set for this problem at all.

	=item * B<PAST_DUE_ATMPT_ANS>:

	The due date has passed, feedback is suppressed, the problem was attempted, and the answer date has not yet arrived.

	=item * B<PAST_DUE_ATMPT_NOANS>:

	The due date has passed, feedback is suppressed, the problem was attempted, and there is no answer opening date set.

	=item * B<PAST_DUE_NO_ATMT_ANS>:

	The due date has passed, feedback is suppressed, the problem was not attempted, and the answer date has not yet arrived.

	=item * B<PAST_DUE_NO_ATMT_NOANS>:

	The due date has passed, feedback is suppressed, the problem was not attempted, and there is no answer opening date set.

=item * B<NETWORK_FAILURE>:	=item * B<NETWORK_FAILURE>:

The information is unknown due to network failure.	The information is unknown due to network failure.
Line 5453 sub PAST_DUE_NO_ANSWER { return 2; }	Line 5785 sub PAST_DUE_NO_ANSWER { return 2; }
sub PAST_DUE_ANSWER_LATER { return 3; }	sub PAST_DUE_ANSWER_LATER { return 3; }
sub ANSWER_OPEN { return 4; }	sub ANSWER_OPEN { return 4; }
sub NOTHING_SET { return 5; }	sub NOTHING_SET { return 5; }
	sub PAST_DUE_ATMPT_ANS { return 6; }
	sub PAST_DUE_ATMPT_NOANS { return 7; }
	sub PAST_DUE_NO_ATMT_ANS { return 8; }
	sub PAST_DUE_NO_ATMT_NOANS { return 9; }
sub NETWORK_FAILURE { return 100; }	sub NETWORK_FAILURE { return 100; }

# getDateStatus gets the date status for a given problem part.	# getDateStatus gets the date status for a given problem part.
Line 5542 Attempted, and not yet graded.	Line 5878 Attempted, and not yet graded.

Attempted, and credit received for attempt (survey and anonymous survey only).	Attempted, and credit received for attempt (survey and anonymous survey only).

	=item * B<INCORRECT_BY_PASSBACK>:

	Attempted, but wrong for LTI Tool Provider by passback of grade

	=item * B<CORRECT_BY_PASSBACK>:

	Correct for LTI Tool Provider by passback of grade

=back	=back

=cut	=cut
Line 5554 sub CORRECT_BY_OVERRIDE { return 14; }	Line 5898 sub CORRECT_BY_OVERRIDE { return 14; }
sub EXCUSED { return 15; }	sub EXCUSED { return 15; }
sub ATTEMPTED { return 16; }	sub ATTEMPTED { return 16; }
sub CREDIT_ATTEMPTED { return 17; }	sub CREDIT_ATTEMPTED { return 17; }
	sub INCORRECT_BY_PASSBACK { return 18; }
	sub CORRECT_BY_PASSBACK { return 19; }

sub getCompletionStatus {	sub getCompletionStatus {
my $self = shift;	my $self = shift;
Line 5568 sub getCompletionStatus {	Line 5914 sub getCompletionStatus {
if ($status eq 'correct_by_override') {	if ($status eq 'correct_by_override') {
return $self->CORRECT_BY_OVERRIDE;	return $self->CORRECT_BY_OVERRIDE;
}	}
	if ($status eq 'correct_by_passback') {
	return $self->CORRECT_BY_PASSBACK;
	}
if ($status eq 'incorrect_attempted') {return $self->INCORRECT; }	if ($status eq 'incorrect_attempted') {return $self->INCORRECT; }
if ($status eq 'incorrect_by_override') {return $self->INCORRECT_BY_OVERRIDE; }	if ($status eq 'incorrect_by_override') {return $self->INCORRECT_BY_OVERRIDE; }
	if ($status eq 'incorrect_by_passback') {return $self->INCORRECT_BY_PASSBACK; }
if ($status eq 'excused') {return $self->EXCUSED; }	if ($status eq 'excused') {return $self->EXCUSED; }
if ($status eq 'ungraded_attempted') {return $self->ATTEMPTED; }	if ($status eq 'ungraded_attempted') {return $self->ATTEMPTED; }
if ($status eq 'credit_attempted') {	if ($status eq 'credit_attempted') {
Line 5642 set.	Line 5992 set.
The problem is past due, not considered correct, and an answer date in	The problem is past due, not considered correct, and an answer date in
the future is set.	the future is set.

	=item * B<PAST_DUE_ATMPT_ANS>:

	The problem is past due, feedback is suppressed, the problem was
	attempted and an answer date in the future is set.

	=item * B<PAST_DUE_ATMPT_NOANS>:

	The problem is past due, feedback is suppressed, the problem was
	attempted and no answer date is set.

	=item * B<PAST_DUE_NO_ATMT_ANS>:

	The problem is past due, feedback is suppressed, the problem was
	not attempted and an answer date in the future is set.

	=item * B<PAST_DUE_NO_ATMT_NOANS>:

	The problem is past due, feedback is suppressed, the problem was
	not attempted and no answer date is set.

=item * B<ANSWER_OPEN>:	=item * B<ANSWER_OPEN>:

The problem is past due, not correct, and the answer is now available.	The problem is past due, not correct, and the answer is now available.
Line 5723 sub status {	Line 6093 sub status {

# There are a few whole rows we can dispose of:	# There are a few whole rows we can dispose of:
if ($completionStatus == CORRECT \|\|	if ($completionStatus == CORRECT \|\|
$completionStatus == CORRECT_BY_OVERRIDE ) {	$completionStatus == CORRECT_BY_OVERRIDE \|\|
if ( $suppressFeedback ) { return ANSWER_SUBMITTED }	$completionStatus == CORRECT_BY_PASSBACK ) {
	if ( $suppressFeedback ) {
	if ($dateStatus == PAST_DUE_ANSWER_LATER \|\|
	$dateStatus == PAST_DUE_NO_ANSWER ) {
	if ($dateStatus == PAST_DUE_ANSWER_LATER) {
	return PAST_DUE_ATMPT_ANS;
	} else {
	return PAST_DUE_ATMPT_NOANS;
	}
	} else {
	return ANSWER_SUBMITTED;
	}
	}
my $awarded=$self->awarded($part);	my $awarded=$self->awarded($part);
if ($awarded < 1 && $awarded > 0) {	if ($awarded < 1 && $awarded > 0) {
return PARTIALLY_CORRECT;	return PARTIALLY_CORRECT;
Line 5736 sub status {	Line 6118 sub status {

# If it's WRONG... and not open	# If it's WRONG... and not open
if ( ($completionStatus == INCORRECT \|\|	if ( ($completionStatus == INCORRECT \|\|
$completionStatus == INCORRECT_BY_OVERRIDE)	$completionStatus == INCORRECT_BY_OVERRIDE \|\|
	$completionStatus == INCORRECT_BY_PASSBACK)
&& (!$self->opendate($part) \|\| $self->opendate($part) > time()) ) {	&& (!$self->opendate($part) \|\| $self->opendate($part) > time()) ) {
return INCORRECT;	return INCORRECT;
}	}
Line 5763 sub status {	Line 6146 sub status {

if ($dateStatus == PAST_DUE_ANSWER_LATER \|\|	if ($dateStatus == PAST_DUE_ANSWER_LATER \|\|
$dateStatus == PAST_DUE_NO_ANSWER ) {	$dateStatus == PAST_DUE_NO_ANSWER ) {
return $suppressFeedback ? ANSWER_SUBMITTED : $dateStatus;	if ($suppressFeedback) {
	if ($completionStatus == NOT_ATTEMPTED) {
	if ($dateStatus == PAST_DUE_ANSWER_LATER) {
	return PAST_DUE_NO_ATMT_ANS;
	} else {
	return PAST_DUE_NO_ATMT_NOANS;
	}
	} else {
	if ($dateStatus == PAST_DUE_ANSWER_LATER) {
	return PAST_DUE_ATMPT_ANS;
	} else {
	return PAST_DUE_ATMPT_NOANS;
	}
	}
	} else {
	return $dateStatus;
	}
}	}

if ($dateStatus == ANSWER_OPEN) {	if ($dateStatus == ANSWER_OPEN) {
Line 5778 sub status {	Line 6177 sub status {
}	}

# If it's WRONG...	# If it's WRONG...
if ($completionStatus == INCORRECT \|\| $completionStatus == INCORRECT_BY_OVERRIDE) {	if ($completionStatus == INCORRECT \|\| $completionStatus == INCORRECT_BY_OVERRIDE \|\|
	$completionStatus == INCORRECT_BY_PASSBACK) {
# and there are TRIES LEFT:	# and there are TRIES LEFT:
if ($self->tries($part) < $self->maxtries($part) \|\| !$self->maxtries($part)) {	if ($self->tries($part) < $self->maxtries($part) \|\| !$self->maxtries($part)) {
return $suppressFeedback ? ANSWER_SUBMITTED : TRIES_LEFT;	return $suppressFeedback ? ANSWER_SUBMITTED : TRIES_LEFT;
Line 5878 sub check_for_slot {	Line 6278 sub check_for_slot {
my $reservable = &Apache::lonnet::get_reservable_slots($cnum,$cdom,$env{'user.name'},	my $reservable = &Apache::lonnet::get_reservable_slots($cnum,$cdom,$env{'user.name'},
$env{'user.domain'});	$env{'user.domain'});
if (ref($reservable) eq 'HASH') {	if (ref($reservable) eq 'HASH') {
	my ($map) = &Apache::lonnet::decode_symb($symb);
if ((ref($reservable->{'now_order'}) eq 'ARRAY') && (ref($reservable->{'now'}) eq 'HASH')) {	if ((ref($reservable->{'now_order'}) eq 'ARRAY') && (ref($reservable->{'now'}) eq 'HASH')) {
foreach my $slot (reverse (@{$reservable->{'now_order'}})) {	foreach my $slot (reverse (@{$reservable->{'now_order'}})) {
my $canuse;	my $canuse;
if (($reservable->{'now'}{$slot}{'symb'} eq '') \|\|	if ($reservable->{'now'}{$slot}{'symb'} eq '') {
($reservable->{'now'}{$slot}{'symb'} eq $symb)) {
$canuse = 1;	$canuse = 1;
	} else {
	my %oksymbs;
	my @slotsymbs = split(/\s,\s/,$reservable->{'now'}{$slot}{'symb'});
	map { $oksymbs{$_} = 1; } @slotsymbs;
	if ($oksymbs{$symb}) {
	$canuse = 1;
	} else {
	foreach my $item (@slotsymbs) {
	if ($item =~ /\.(page\|sequence)$/) {
	(undef,undef, my $sloturl) = &Apache::lonnet::decode_symb($item);
	if (($map ne '') && ($map eq $sloturl)) {
	$canuse = 1;
	last;
	}
	}
	}
	}
}	}
if ($canuse) {	if ($canuse) {
if ($checkedin) {	if ($checkedin) {
Line 5904 sub check_for_slot {	Line 6321 sub check_for_slot {
if ((ref($reservable->{'future_order'}) eq 'ARRAY') && (ref($reservable->{'future'}) eq 'HASH')) {	if ((ref($reservable->{'future_order'}) eq 'ARRAY') && (ref($reservable->{'future'}) eq 'HASH')) {
foreach my $slot (@{$reservable->{'future_order'}}) {	foreach my $slot (@{$reservable->{'future_order'}}) {
my $canuse;	my $canuse;
if (($reservable->{'future'}{$slot}{'symb'} eq '') \|\|	if ($reservable->{'future'}{$slot}{'symb'} eq '') {
($reservable->{'future'}{$slot}{'symb'} eq $symb)) {	$canuse = 1;
	} elsif ($reservable->{'future'}{$slot}{'symb'} =~ /,/) {
	my %oksymbs;
	my @slotsymbs = split(/\s,\s/,$reservable->{'future'}{$slot}{'symb'});
	map { $oksymbs{$_} = 1; } @slotsymbs;
	if ($oksymbs{$symb}) {
	$canuse = 1;
	} else {
	foreach my $item (@slotsymbs) {
	if ($item =~ /\.(page\|sequence)$/) {
	(undef,undef, my $sloturl) = &Apache::lonnet::decode_symb($item);
	if (($map ne '') && ($map eq $sloturl)) {
	$canuse = 1;
	last;
	}
	}
	}
	}
	} elsif ($reservable->{'future'}{$slot}{'symb'} eq $symb) {
$canuse = 1;	$canuse = 1;
}	}
if ($canuse) {	if ($canuse) {
Line 5973 my %compositeToSimple =	Line 6408 my %compositeToSimple =
EXCUSED() => CORRECT,	EXCUSED() => CORRECT,
PAST_DUE_NO_ANSWER() => INCORRECT,	PAST_DUE_NO_ANSWER() => INCORRECT,
PAST_DUE_ANSWER_LATER() => INCORRECT,	PAST_DUE_ANSWER_LATER() => INCORRECT,
	PAST_DUE_ATMPT_ANS() => ATTEMPTED,
	PAST_DUE_ATMPT_NOANS() => ATTEMPTED,
	PAST_DUE_NO_ATMT_ANS() => CLOSED,
	PAST_DUE_NO_ATMT_NOANS() => CLOSED,
ANSWER_OPEN() => INCORRECT,	ANSWER_OPEN() => INCORRECT,
OPEN_LATER() => CLOSED,	OPEN_LATER() => CLOSED,
TRIES_LEFT() => OPEN,	TRIES_LEFT() => OPEN,

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.509.2.14.2.1
changed lines
	Added in v.1.571