loncom/interface/lonnavmaps.pm - diff

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Diff for /loncom/interface/lonnavmaps.pm between versions 1.512 and 1.519

version 1.512, 2016/02/22 03:37:02	version 1.519, 2016/04/04 00:34:37
Line 1005 sub render_resource {	Line 1005 sub render_resource {
'</a>';	'</a>';
}	}
}	}
}	if ($params->{'mapHidden'} \|\| $resource->randomout()) {
	$nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
if ($resource->randomout()) {	}
$nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';	} else {
	if ($resource->randomout()) {
	$nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
	}
}	}
if (!$resource->condval()) {	if (!$resource->condval()) {
$nonLinkedText .= ' <span class="LC_info">('.&mt('conditionally hidden').')</span> ';	$nonLinkedText .= ' <span class="LC_info">('.&mt('conditionally hidden').')</span> ';
Line 1583 END	Line 1586 END
$args->{'indentString'} = setDefault($args->{'indentString'}, "<img src='$location' alt='' />");	$args->{'indentString'} = setDefault($args->{'indentString'}, "<img src='$location' alt='' />");
$args->{'displayedHereMarker'} = 0;	$args->{'displayedHereMarker'} = 0;

# If we're suppressing empty sequences, look for them here. Use DFS for speed,	# If we're suppressing empty sequences, look for them here.
# since structure actually doesn't matter, except what map has what resources.	# We also do this even if $args->{'suppressEmptySequences'}
if ($args->{'suppressEmptySequences'}) {	# is not true, so we can hide empty sequences for which the
my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,	# hiddenresource parameter is set to yes (at map level), or
$it->{FIRST_RESOURCE},	# mark as hidden for users who have $userCanSeeHidden.
$it->{FINISH_RESOURCE},	# Use DFS for speed, since structure actually doesn't matter,
{}, undef, 1);	# except what map has what resources.
my $depth = 0;
$dfsit->next();	my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,
my $curRes = $dfsit->next();	$it->{FIRST_RESOURCE},
while ($depth > -1) {	$it->{FINISH_RESOURCE},
if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }	{}, undef, 1);
if ($curRes == $dfsit->END_MAP()) { $depth--; }	my $depth = 0;
	$dfsit->next();
if (ref($curRes)) {	my $curRes = $dfsit->next();
# Parallel pre-processing: Do sequences have non-filtered-out children?	while ($depth > -1) {
if ($curRes->is_map()) {	if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }
$curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;	if ($curRes == $dfsit->END_MAP()) { $depth--; }
# Sequences themselves do not count as visible children,
# unless those sequences also have visible children.	if (ref($curRes)) {
# This means if a sequence appears, there's a "promise"	# Parallel pre-processing: Do sequences have non-filtered-out children?
# that there's something under it if you open it, somewhere.	if ($curRes->is_map()) {
} else {	$curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;
# Not a sequence: if it's filtered, ignore it, otherwise	# Sequences themselves do not count as visible children,
# rise up the stack and mark the sequences as having children	# unless those sequences also have visible children.
if (&$filterFunc($curRes)) {	# This means if a sequence appears, there's a "promise"
for my $sequence (@{$dfsit->getStack()}) {	# that there's something under it if you open it, somewhere.
$sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;	} elsif ($curRes->src()) {
}	# Not a sequence: if it's filtered, ignore it, otherwise
	# rise up the stack and mark the sequences as having children
	if (&$filterFunc($curRes)) {
	for my $sequence (@{$dfsit->getStack()}) {
	$sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;
}	}
}	}
}	}
} continue {
$curRes = $dfsit->next();
}	}
	} continue {
	$curRes = $dfsit->next();
}	}

my $displayedJumpMarker = 0;	my $displayedJumpMarker = 0;
Line 1710 END	Line 1717 END
}	}

# If this is an empty sequence and we're filtering them, continue on	# If this is an empty sequence and we're filtering them, continue on
if ($curRes->is_map() && $args->{'suppressEmptySequences'} &&	$args->{'mapHidden'} = 0;
!$curRes->{DATA}->{HAS_VISIBLE_CHILDREN}) {	if (($curRes->is_map()) && (!$curRes->{DATA}->{HAS_VISIBLE_CHILDREN})) {
next;	if ($args->{'suppressEmptySequences'}) {
	next;
	} else {
	my $mapname = &Apache::lonnet::declutter($curRes->src());
	$mapname = &Apache::lonnet::deversion($mapname);
	if (lc($navmap->get_mapparam(undef,$mapname,"0.hiddenresource")) eq 'yes') {
	if ($userCanSeeHidden) {
	$args->{'mapHidden'} = 1;
	} else {
	next;
	}
	}
	}
}	}

# If we're suppressing navmaps and this is a navmap, continue on	# If we're suppressing navmaps and this is a navmap, continue on
Line 2121 sub change_user {	Line 2140 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 2586 sub parmval {	Line 2605 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 2619 sub parmval_real {	Line 2639 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 ($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 2653 sub parmval_real {	Line 2679 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;
	last if (defined($$useropt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$useropt{$recursechk})) { return [$$useropt{$recursechk},'map']; }
	}
if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }	if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }
}	}

Line 2660 sub parmval_real {	Line 2697 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;
	last if (defined($$courseopt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
	if (defined($$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;
	last if (defined($$courseopt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) { return [$$courseopt{$recursechk},'map']; }
	}
if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }	if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }
}	}

Line 2689 sub parmval_real {	Line 2748 sub parmval_real {
# --------------------------------------------------- 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;
	last if (defined($$courseopt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$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 $ret;
Line 2711 sub parmval_real {	Line 2783 sub parmval_real {
if (defined($pack_def)) { return [$pack_def,'resource']; }	if (defined($pack_def)) { return [$pack_def,'resource']; }
return [''];	return [''];
}	}

	sub recurseup_maps {
	my ($self,$mapname) = @_;
	my @recurseup;
	if ($mapname) {
	my $res = $self->getResourceByUrl($mapname);
	if (ref($res)) {
	my @pcs = split(/,/,$res->map_hierarchy());
	shift(@pcs);
	pop(@pcs);
	if (@pcs) {
	@recurseup = map { &Apache::lonnet::declutter($self->getByMapPc($_)->src()); } reverse(@pcs);
	}
	}
	}
	return @recurseup;
	}

#	#
# 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 2722 sub map_printdates {	Line 2812 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);
}	}

sub get_mapparam {	sub get_mapparam {
my ($self, $symb, $what) = @_;	my ($self, $symb, $mapname, $what) = @_;

# Ensure the course option hash is populated:	# Ensure the course option hash is populated:

Line 2749 sub get_mapparam {	Line 2839 sub get_mapparam {
my $uname=$self->{USERNAME};	my $uname=$self->{USERNAME};
my $udom=$self->{DOMAIN};	my $udom=$self->{DOMAIN};

unless ($symb) { return ['']; }	unless ($symb \|\| $mapname) { return; }
my $result='';	my $result='';
	my ($recursed,@recurseup);


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

my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);	if ($symb && !$mapname) {
$mapname = &Apache::lonnet::deversion($mapname);	my ($id,$fn);
	($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
	$mapname = &Apache::lonnet::deversion($mapname);
	}


my $rwhat=$what;	my $rwhat=$what;
Line 2765 sub get_mapparam {	Line 2859 sub get_mapparam {

# 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 2786 sub get_mapparam {	Line 2883 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 (defined($$useropt{$courseleveli})) {
	return $$useropt{$courseleveli};
	}
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
	last if (defined($$useropt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$useropt{$recursechk})) {
	return $$useropt{$recursechk};
	}
	}
}	}

# Check course -- group	# Check course -- group
Line 2796 sub get_mapparam {	Line 2908 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 (defined($$courseopt{$grpleveli})) {
	return $$courseopt{$grpleveli};
	}
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;
	last if (defined($$courseopt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
	if (defined($$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($$courseopt{$seclevel})) {	if (defined($$courseopt{$secleveli})) {
return $$courseopt{$seclevel};	return $$courseopt{$secleveli};
}	}
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
	last if (defined($$courseopt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
	if (defined($$courseopt{$recursechk})) {
	return $$courseopt{$recursechk};
	}
	}
}	}
# Check the map parameters themselves:	# Check the map parameters themselves:

my $thisparm = $$parmhash{$symbparm};	if ($symb) {
if (defined($thisparm)) {	my $symbparm=$symb.'.'.$what;
return $thisparm;	my $thisparm = $$parmhash{$symbparm};
	if (defined($thisparm)) {
	return $thisparm;
	}
}	}


# 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{$courselevelm};
}	}
	unless ($recursed) {
	@recurseup = $self->recurseup_maps($mapname);
	$recursed = 1;
	}
	if (@recurseup) {
	foreach my $item (@recurseup) {
	my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
	last if (defined($$courseopt{$norecursechk}));
	my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
	if (defined($$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 2869 sub getcourseparam {	Line 3025 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 2881 sub getcourseparam {	Line 3033 sub getcourseparam {
#	#
# We want the course level stuff from the way	# We want the course level stuff from the way
# parmval_real operates	# parmval_real operates
# TODO: Fator some of this stuff out of	# TODO: Factor some of this stuff out of
# both parmval_real and here	# both parmval_real and here
#	#
my $courselevel = $cid . '.' . $what;	my $courselevel = $cid . '.' . $what;
Line 2898 sub getcourseparam {	Line 3050 sub getcourseparam {
}	}
# Try for the group's course level option:	# Try for the group's course level option:

if ($uname ne '' and defined($courseopt)) {	if ($cgroup ne '' and defined($courseopt)) {
if (defined($$courseopt{$grplevel})) {	if (defined($$courseopt{$grplevel})) {
return $$courseopt{$grplevel};	return $$courseopt{$grplevel};
}	}
Line 2906 sub getcourseparam {	Line 3058 sub getcourseparam {

# Try for section level parameters:	# Try for section level parameters:

if ($csec and defined($courseopt)) {	if ($csec ne '' and defined($courseopt)) {
if (defined($$courseopt{$seclevel})) {	if (defined($$courseopt{$seclevel})) {
return $$courseopt{$seclevel};	return $$courseopt{$seclevel};
}	}
}	}
# Try for 'additional' course parameterse:	# Try for 'additional' course parameters:

if (defined($courseopt)) {	if (defined($courseopt)) {
if (defined($$courseopt{$courselevel})) {	if (defined($$courseopt{$courselevel})) {
Line 3875 sub new {	Line 4027 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 4532 sub duedate {	Line 4684 sub duedate {
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 $first_access=&Apache::lonnet::get_first_access($interval[1],
$self->symb);	$self->{SYMB});
if (defined($first_access)) {	if (defined($first_access)) {
my $interval = $first_access+$interval[0];	my $interval = $first_access+$interval[0];
$date = (!$due_date \|\| $interval < $due_date) ? $interval	$date = (!$due_date \|\| $interval < $due_date) ? $interval
Line 4614 sub part_display {	Line 4766 sub part_display {
my $self= shift(); my $partID = shift();	my $self= shift(); my $partID = shift();
if (! defined($partID)) { $partID = '0'; }	if (! defined($partID)) { $partID = '0'; }
my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',	my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',
$self->symb);	$self->{SYMB});
if (! defined($display) \|\| $display eq '') {	if (! defined($display) \|\| $display eq '') {
$display = $partID;	$display = $partID;
}	}

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

Removed from v.1.512
changed lines
	Added in v.1.519