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Diff for /loncom/interface/lonnavmaps.pm between versions 1.509.2.6 and 1.539

version 1.509.2.6, 2018/04/29 15:52:08	version 1.539, 2018/01/04 12:07:53
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 52 described at http://www.lon-capa.org.	Line 51 described at http://www.lon-capa.org.
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 78 Apache::lonnavmaps also provides fairly	Line 84 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 105 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 486 use Apache::lonlocal;	Line 501 use Apache::lonlocal;
use Apache::lonnet;	use Apache::lonnet;
use Apache::lonmap;	use Apache::lonmap;

use POSIX qw (floor strftime);	use POSIX qw (ceil floor strftime);
use Time::HiRes qw( gettimeofday tv_interval );	use Time::HiRes qw( gettimeofday tv_interval );
use LONCAPA;	use LONCAPA;
use DateTime();	use DateTime();
Line 687 sub getDescription {	Line 702 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 995 sub render_resource {	Line 1020 sub render_resource {
# Don't allow users to manipulate folder	# Don't allow users to manipulate folder
$icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';	$icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';
$icon = "<img class=\"LC_space\" src='$whitespace' alt='' />"."<img class=\"LC_contentImage\" src='$location/$icon' alt=\"".($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" />";	$icon = "<img class=\"LC_space\" src='$whitespace' alt='' />"."<img class=\"LC_contentImage\" src='$location/$icon' alt=\"".($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" />";
	if ($params->{'caller'} eq 'sequence') {
$linkopen = "";	$linkopen = "<a href=\"$link\">";
$linkclose = "";	} else {
	$linkopen = "";
	$linkclose = "";
	}
}	}
if (((&Apache::lonnet::allowed('mdc',$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 1131 sub render_quick_status {	Line 1159 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 1156 sub render_long_status {	Line 1184 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 1170 sub render_long_status {	Line 1198 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, $part);
Line 1219 my @statuses = ($resObj->CORRECT, $resOb	Line 1247 my @statuses = ($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 1360 sub render {	Line 1388 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') {
$here = $jump = &Apache::lonnet::symbread($currenturl);	$here = $jump = &Apache::lonnet::symbread($currenturl);
	}
}	}
if ($here eq '') {	if (($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 1596 END	Line 1625 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.

Line 1604 END	Line 1633 END
$it->{FIRST_RESOURCE},	$it->{FIRST_RESOURCE},
$it->{FINISH_RESOURCE},	$it->{FINISH_RESOURCE},
{}, undef, 1);	{}, undef, 1);

my $depth = 0;	my $depth = 0;
$dfsit->next();	$dfsit->next();
my $curRes = $dfsit->next();	my $curRes = $dfsit->next();
Line 1612 END	Line 1640 END
if ($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;	$curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;
Line 1689 END	Line 1717 END
undef($args->{'sort'});	undef($args->{'sort'});
}	}

	# Determine if page will be served with https in case
	# it contains a syllabus which uses an external URL
	# which points at an http site.

	my ($is_ssl,$cdom,$cnum,$hostname);
	if ($ENV{'SERVER_PORT'} == 443) {
	$is_ssl = 1;
	if ($r) {
	$hostname = $r->hostname();
	} else {
	$hostname = $ENV{'SERVER_NAME'};
	}
	}
	if ($env{'request.course.id'}) {
	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	}

while (1) {	while (1) {
if ($args->{'sort'}) {	if ($args->{'sort'}) {
Line 1730 END	Line 1775 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 1822 END	Line 1867 END
$stack=$it->getStack();	$stack=$it->getStack();
}	}
($src,$symb,$anchor)=getLinkForResource($stack);	($src,$symb,$anchor)=getLinkForResource($stack);
	my $srcHasQuestion = $src =~ /\?/;
	if ($env{'request.course.id'}) {
	if (($is_ssl) && ($src =~ m{^\Q/public/$cdom/$cnum/syllabus\E($\|\?)}) &&
	($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
	if ($hostname ne '') {
	$src = 'http://'.$hostname.$src;
	}
	$src .= ($srcHasQuestion? '&' : '?') . 'usehttp=1';
	$srcHasQuestion = 1;
	} elsif (($is_ssl) && ($src =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {
	if ($hostname ne '') {
	$src = 'http://'.$hostname.$src;
	}
	}
	}
if (defined($anchor)) { $anchor='#'.$anchor; }	if (defined($anchor)) { $anchor='#'.$anchor; }
my $srcHasQuestion = $src =~ /\?/;	if (($args->{'caller'} eq 'sequence') && ($curRes->is_map())) {
$args->{"resourceLink"} = $src.	$args->{"resourceLink"} = $src.($srcHasQuestion?'&':'?') .'navmap=1';
($srcHasQuestion?'&':'?') .	} else {
'symb=' . &escape($symb).$anchor;	$args->{"resourceLink"} = $src.
	($srcHasQuestion?'&':'?') .
	'symb=' . &escape($symb).$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 2147 sub change_user {	Line 2210 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 2240 sub generate_email_discuss_status {	Line 2303 sub generate_email_discuss_status {
foreach my $msgid (@keys) {	foreach my $msgid (@keys) {
if ((!$emailstatus{$msgid}) \|\| ($emailstatus{$msgid} eq 'new')) {	if ((!$emailstatus{$msgid}) \|\| ($emailstatus{$msgid} eq 'new')) {
my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,
$symb,$error) = &Apache::lonmsg::unpackmsgid($msgid);	$symb,$error) = &Apache::lonmsg::unpackmsgid(&LONCAPA::escape($msgid));
&Apache::lonenc::check_decrypt(\$symb);	&Apache::lonenc::check_decrypt(\$symb);
if (($fromcid ne '') && ($fromcid ne $cid)) {	if (($fromcid ne '') && ($fromcid ne $cid)) {
next;	next;
Line 2612 sub parmval {	Line 2675 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 2645 sub parmval_real {	Line 2709 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 2679 sub parmval_real {	Line 2753 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 2686 sub parmval_real {	Line 2777 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 2708 sub parmval_real {	Line 2833 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 $ret;
Line 2733 sub parmval_real {	Line 2877 sub parmval_real {
if (defined($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 [''];
}	}
Line 2754 sub recurseup_maps {	Line 2898 sub recurseup_maps {
return @recurseup;	return @recurseup;
}	}

	sub recursed_crumbs {
	my ($self,$mapurl,$restitle) = @_;
	my (@revmapinfo,@revmapres);
	my $mapres = $self->getResourceByUrl($mapurl);
	if (ref($mapres)) {
	@revmapres = map { $self->getByMapPc($_); } split(/,/,$mapres->map_breadcrumbs());
	shift(@revmapres);
	}
	my $allowedlength = 60;
	my $minlength = 5;
	my $allowedtitle = 30;
	if (($env{'environment.icons'} eq 'iconsonly') && (!$env{'browser.mobile'})) {
	$allowedlength = 100;
	$allowedtitle = 70;
	}
	if (length($restitle) > $allowedtitle) {
	$restitle = &truncate_crumb_text($restitle,$allowedtitle);
	}
	my $totallength = length($restitle);
	my @links;

	foreach my $map (@revmapres) {
	my $pc = $map->map_pc();
	next if ((!$pc) \|\| ($pc == 1));
	push(@links,$map);
	push(@revmapinfo,{'href' => $map->link().'?navmap=1','text' => $map->title(),'no_mt' => 1,});
	$totallength += length($map->title());
	}
	my $numlinks = scalar(@links);
	if ($numlinks) {
	if ($totallength - $allowedlength > 0) {
	my $available = $allowedlength - length($restitle);
	my $avg = POSIX::ceil($available/$numlinks);
	if ($avg < $minlength) {
	$avg = $minlength;
	}
	@revmapinfo = ();
	foreach my $map (@links) {
	my $showntitle = &truncate_crumb_text($map->title(),$avg);
	if ($showntitle ne '') {
	push(@revmapinfo,{'href' => $map->link().'?navmap=1','text' => $showntitle,'no_mt' => 1,});
	}
	}
	}
	}
	if ($restitle ne '') {
	push(@revmapinfo,{'text' => $restitle, 'no_mt' => 1});
	}
	return @revmapinfo;
	}

	sub truncate_crumb_text {
	my ($title,$limit) = @_;
	my $showntitle = '';
	if (length($title) > $limit) {
	my @words = split(/\b\s*/,$title);
	if (@words == 1) {
	$showntitle = substr($title,0,$limit).' ...';
	} else {
	my $linklength = 0;
	my $num = 0;
	foreach my $word (@words) {
	$linklength += 1+length($word);
	if ($word eq '-') {
	$showntitle =~ s/ $//;
	$showntitle .= $word;
	} elsif ($linklength > $limit) {
	if ($num < @words) {
	$showntitle .= $word.' ...';
	last;
	} else {
	$showntitle .= $word;
	}
	} else {
	$showntitle .= $word.' ';
	}
	}
	$showntitle =~ s/ $//;
	}
	return $showntitle;
	} else {
	return $title;
	}
	}

#	#
# Determines the open/close dates for printing a map that	# Determines the open/close dates for printing a map that
# encloses a resource.	# encloses a resource.
Line 2766 sub map_printdates {	Line 2995 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 2796 sub get_mapparam {	Line 3025 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 2804 sub get_mapparam {	Line 3034 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 2831 sub get_mapparam {	Line 3065 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 2855 sub get_mapparam {	Line 3096 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 2905 sub get_mapparam {	Line 3157 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 2913 sub get_mapparam {	Line 3165 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)$/) {	unless ($recursed) {
unless ($recursed) {	@recurseup = $self->recurseup_maps($mapname);
@recurseup = $self->recurseup_maps($mapname);	$recursed = 1;
$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 2973 sub getcourseparam {	Line 3231 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 3979 sub new {	Line 4233 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 4105 sub enclosing_map_src {	Line 4359 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 4238 sub is_problem {	Line 4492 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 4376 Returns a string with a comma-separated	Line 4643 Returns a string with a comma-separated
for the hierarchy of maps containing a map, with the top level	for the hierarchy of maps containing a map, with the top level
map first, then descending to deeper levels, with the enclosing map last.	map first, then descending to deeper levels, with the enclosing map last.

	=item * B<map_breadcrumbs>:

	Same as map_hierarchy, except maps containing only a single itemm if
	it's a map, or containing no items are omitted, unless it's the top
	level map (map_pc = 1), which is always included.

=back	=back

=cut	=cut
Line 4411 sub map_hierarchy {	Line 4684 sub map_hierarchy {
my $pc = $self->map_pc();	my $pc = $self->map_pc();
return $self->navHash("map_hierarchy_$pc", 0);	return $self->navHash("map_hierarchy_$pc", 0);
}	}
	sub map_breadcrumbs {
	my $self = shift;
	my $pc = $self->map_pc();
	return $self->navHash("map_breadcrumbs_$pc", 0);
	}

#####	#####
# Property queries	# Property queries
Line 4635 sub duedate {	Line 4913 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 $first_access=&Apache::lonnet::get_first_access($interval[1],	my $timelimit = $1;
$self->{SYMB});	my $first_access=&Apache::lonnet::get_first_access($interval[1],
	$self->{SYMB});
if (defined($first_access)) {	if (defined($first_access)) {
my $interval = $first_access+$interval[0];	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 4739 sub getReturnHash {	Line 5018 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 4881 sub parts {	Line 5166 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 4971 sub extractParts {	Line 5258 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 5255 Attempted, and not yet graded.	Line 5542 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 5267 sub CORRECT_BY_OVERRIDE { return 14; }	Line 5562 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 $self = shift;
Line 5281 sub getCompletionStatus {	Line 5578 sub getCompletionStatus {
if ($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 5436 sub status {	Line 5737 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 \|\|
	$completionStatus == CORRECT_BY_PASSBACK ) {
if ( $suppressFeedback ) { return ANSWER_SUBMITTED }	if ( $suppressFeedback ) { return ANSWER_SUBMITTED }
my $awarded=$self->awarded($part);	my $awarded=$self->awarded($part);
if ($awarded < 1 && $awarded > 0) {	if ($awarded < 1 && $awarded > 0) {
Line 5449 sub status {	Line 5751 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 5491 sub status {	Line 5794 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 5591 sub check_for_slot {	Line 5895 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 ($checkedin) {
Line 5617 sub check_for_slot {	Line 5938 sub check_for_slot {
if ((ref($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) {

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

Removed from v.1.509.2.6
changed lines
	Added in v.1.539