loncom/interface/lonnavmaps.pm - diff

Return to lonnavmaps.pm CVS log

Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonnavmaps.pm between versions 1.349.2.1 and 1.376

version 1.349.2.1, 2005/11/22 18:58:37	version 1.376, 2006/04/10 21:40:08
Line 57 my %statusIconMap =	Line 57 my %statusIconMap =
$resObj->CLOSED => '',	$resObj->CLOSED => '',
$resObj->OPEN => 'navmap.open.gif',	$resObj->OPEN => 'navmap.open.gif',
$resObj->CORRECT => 'navmap.correct.gif',	$resObj->CORRECT => 'navmap.correct.gif',
$resObj->PARTIALLY_CORRECT => 'navmap.ellipsis.gif',	$resObj->PARTIALLY_CORRECT => 'navmap.partial.gif',
$resObj->INCORRECT => 'navmap.wrong.gif',	$resObj->INCORRECT => 'navmap.wrong.gif',
$resObj->ATTEMPTED => 'navmap.ellipsis.gif',	$resObj->ATTEMPTED => 'navmap.ellipsis.gif',
$resObj->ERROR => ''	$resObj->ERROR => ''
Line 194 MENU	Line 194 MENU
MENU	MENU
}	}
$r->send_http_header;	$r->send_http_header;
my $html=&Apache::lonxml::xmlbegin();	my $js =<<"ENDSUBM";
$r->print(<<"ENDSUBM");
$html
<head>
<script type="text/javascript">	<script type="text/javascript">
function submitthis() {	function submitthis() {
$menu	$menu
Line 205 MENU	Line 202 MENU
}	}

</script>	</script>
</head>
<body bgcolor="#FFFFFF" onLoad="submitthis()"></body>
</html>
ENDSUBM	ENDSUBM
	$r->print(&Apache::loncommon::start_page(undef,$js,
	{'only_body' => 1,
	'bgcolor' => '#FFFFFF',
	'add_entries' =>
	{'onload' =>
	"submitthis()"}}).
	&Apache::loncommon::end_page());

return OK;	return OK;
}	}
if ($ENV{QUERY_STRING} =~ /^launchExternal/) {	if ($ENV{QUERY_STRING} =~ /^launchExternal/) {
Line 239 MENU	Line 241 MENU
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}
$r->send_http_header;	$r->send_http_header;
my $html=&Apache::lonxml::xmlbegin();
$r->print("$html<head>\n");
$r->print("<title>".&mt('Navigate Course Contents')."</title>");
# ------------------------------------------------------------ Get query string	# ------------------------------------------------------------ Get query string
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']);

# ----------------------------------------------------- Force menu registration	# ----------------------------------------------------- Force menu registration
my $addentries='';
my $more_unload;
my $body_only='';	my $body_only='';
	my $js;
if ($env{'environment.remotenavmap'} eq 'on') {	if ($env{'environment.remotenavmap'} eq 'on') {
$r->print('<script type="text/javascript">	$js='<script type="text/javascript">
function collapse() {	function collapse() {
this.document.location="/adm/navmaps?collapseExternal";	this.document.location="/adm/navmaps?collapseExternal";
}	}
</script>');	</script>';
# FIXME need to be smarter to only catch window close events
# $more_unload="collapse()"
$body_only=1;	$body_only=1;
}	}
if ($env{'form.register'}) {
$addentries=' onLoad="'.&Apache::lonmenu::loadevents().
'" onUnload="'.&Apache::lonmenu::unloadevents().';'.
$more_unload.'"';
$r->print(&Apache::lonmenu::registerurl(1));
} else {
$addentries=' onUnload="'.$more_unload.'"';
}

# Header	# Header
$r->print('</head>'.	$r->print(&Apache::loncommon::start_page('Navigate Course Contents',$js,
&Apache::loncommon::bodytag('Navigate Course Contents','',	{'only_body' => $body_only,
$addentries,$body_only,'',	'force_register' =>
$env{'form.register'}));	$env{'form.register'},}));
$r->print('<script>window.focus();</script>');	$r->print('<script type="text/javascript">window.focus();</script>');

$r->rflush();	$r->rflush();

# Check that it's defined	# Check that it's defined
if (!($navmap->courseMapDefined())) {	if (!($navmap->courseMapDefined())) {
$r->print(&Apache::loncommon::help_open_menu('','Navigation Screen','Navigation_Screen','',undef,'RAT'));	$r->print(&Apache::loncommon::help_open_menu('','Navigation Screen','Navigation_Screen','',undef,'RAT'));
$r->print('<font size="+2" color="red">Coursemap undefined.</font>' .	$r->print('<font size="+2" color="red">'.&mt('Coursemap undefined.').
'</body></html>');	'</font>' .
	&Apache::loncommon::end_page());
return OK;	return OK;
}	}

Line 434 MENU	Line 424 MENU
#my $td=&tv_interval($t0);	#my $td=&tv_interval($t0);
#$r->print("<br />$td");	#$r->print("<br />$td");

$r->print("</body></html>");	$r->print(&Apache::loncommon::end_page());
$r->rflush();	$r->rflush();

return OK;	return OK;
Line 530 sub getDescription {	Line 520 sub getDescription {
if ($status == $res->PAST_DUE_NO_ANSWER) {	if ($status == $res->PAST_DUE_NO_ANSWER) {
return &mt("Was due")." " . timeToHumanString($res->duedate($part),'end');	return &mt("Was due")." " . timeToHumanString($res->duedate($part),'end');
}	}
if ($status == $res->ANSWER_OPEN \|\| $status == $res->PARTIALLY_CORRECT) {	if (($status == $res->ANSWER_OPEN \|\| $status == $res->PARTIALLY_CORRECT)
	&& $res->handgrade($part) ne 'yes') {
return &mt("Answer available");	return &mt("Answer available");
}	}
if ($status == $res->EXCUSED) {	if ($status == $res->EXCUSED) {
Line 1094 sub render_resource {	Line 1085 sub render_resource {

if ($resource->is_problem()) {	if ($resource->is_problem()) {
if ($part eq '0' \|\| $params->{'condensed'}) {	if ($part eq '0' \|\| $params->{'condensed'}) {
$icon ='<img src="'.$location.'/problem.gif" alt="  " border="0" />';	$icon ='<img src="'.$location.'/problem.gif" alt="'.&mt('Problem').'" border="0" />';
} else {	} else {
$icon = $params->{'indentString'};	$icon = $params->{'indentString'};
}	}
Line 1111 sub render_resource {	Line 1102 sub render_resource {
}	}

my $folderType = $resource->is_sequence() ? 'folder' : 'page';	my $folderType = $resource->is_sequence() ? 'folder' : 'page';
	my $title=$resource->title;
	$title=~s/\"/\"/g;
if (!$params->{'resource_no_folder_link'}) {	if (!$params->{'resource_no_folder_link'}) {
$icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';	$icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';
$icon = "<img src='$location/$icon' alt='".	$icon = "<img src='$location/$icon' alt=\"".
($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";	($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" border='0' />";

$linkopen = "<a href=\"" . $params->{'url'} . '?' .	$linkopen = "<a href=\"" . $params->{'url'} . '?' .
$params->{'queryString'} . '&filter=';	$params->{'queryString'} . '&filter=';
Line 1133 sub render_resource {	Line 1125 sub render_resource {
# Don't allow users to manipulate folder	# Don't allow users to manipulate folder
$icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .	$icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .
'.nomanip.gif';	'.nomanip.gif';
$icon = "<img src='$location/$icon' alt='".	$icon = "<img src='$location/$icon' alt=\"".
($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";	($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" border='0' />";

$linkopen = "";	$linkopen = "";
$linkclose = "";	$linkclose = "";
Line 1142 sub render_resource {	Line 1134 sub render_resource {
}	}

if ($resource->randomout()) {	if ($resource->randomout()) {
$nonLinkedText .= ' <i>(hidden)</i> ';	$nonLinkedText .= ' <i>('.&mt('hidden').')</i> ';
}	}
if (!$resource->condval()) {	if (!$resource->condval()) {
$nonLinkedText .= ' <i>(conditionally hidden)</i> ';	$nonLinkedText .= ' <i>('.&mt('conditionally hidden').')</i> ';
}	}

# We're done preparing and finally ready to start the rendering	# We're done preparing and finally ready to start the rendering
Line 1177 sub render_resource {	Line 1169 sub render_resource {
if ($resource->is_problem() && $part ne '0' &&	if ($resource->is_problem() && $part ne '0' &&
!$params->{'condensed'}) {	!$params->{'condensed'}) {
my $displaypart=$resource->part_display($part);	my $displaypart=$resource->part_display($part);
$partLabel = " (Part: $displaypart)";	$partLabel = " (".&mt('Part: [_1]', $displaypart).")";
if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); }	if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); }
$title = "";	$title = "";
}	}

if ($params->{'condensed'} && $resource->countParts() > 1) {	if ($params->{'condensed'} && $resource->countParts() > 1) {
$nonLinkedText .= ' (' . $resource->countParts() . ' parts)';	$nonLinkedText .= ' ('.&mt('[_1] parts', $resource->countParts()).')';
}	}

my $target;	my $target;
Line 1471 sub render {	Line 1463 sub render {
$navmap = Apache::lonnavmaps::navmap->new();	$navmap = Apache::lonnavmaps::navmap->new();
if (!defined($navmap)) {	if (!defined($navmap)) {
# no londer in course	# no londer in course
return '<font color="red">No course selected</font><br />	return '<font color="red">'.&mt('No course selected').'</font><br />
<a href="/adm/roles">Select a course</a><br />';	<a href="/adm/roles">'.&mt('Select a course').'</a><br />';
}	}
}	}

Line 2065 In order of increasing complexity and po	Line 2057 In order of increasing complexity and po

=over 4	=over 4

=item * C<$navmap-E<gt>getByX>, where X is B<Id>, B<Symb>, B<Url> or B<MapPc>. This provides	=item * C<$navmap-E<gt>getByX>, where X is B<Id>, B<Symb> or B<MapPc> and getResourceByUrl. This provides
various ways to obtain resource objects, based on various identifiers.	various ways to obtain resource objects, based on various identifiers.
Use this when you want to request information about one object or	Use this when you want to request information about one object or
a handful of resources you already know the identities of, from some	a handful of resources you already know the identities of, from some
other source. For more about Ids, Symbs, and MapPcs, see the	other source. For more about Ids, Symbs, and MapPcs, see the
Resource documentation. Note that Url should be a B<last resort>,	Resource documentation. Note that Url should be a B<last resort>,
not your first choice; it only works when there is only one	not your first choice; it only really works when there is only one
instance of the resource in the course, which only applies to	instance of the resource in the course, which only applies to
maps, and even that may change in the future.	maps, and even that may change in the future (see the B<getResourceByUrl>
	documentation for more details.)

=item * C<my @resources = $navmap-E<gt>retrieveResources(args)>. This	=item * C<my @resources = $navmap-E<gt>retrieveResources(args)>. This
retrieves resources matching some criterion and returns them	retrieves resources matching some criterion and returns them
Line 2265 sub get_user_data {	Line 2258 sub get_user_data {
$self->{RETRIEVED_USER_DATA} = 1;	$self->{RETRIEVED_USER_DATA} = 1;
}	}

	sub get_discussion_data {
	my $self = shift;
	if ($self->{RETRIEVED_DISCUSSION_DATA}) {
	return $self->{DISCUSSION_DATA};
	}

	$self->generate_email_discuss_status();

	my $cid=$env{'request.course.id'};
	my $cdom=$env{'course.'.$cid.'.domain'};
	my $cnum=$env{'course.'.$cid.'.num'};
	# Retrieve discussion data for resources in course
	my %discussion_data = &Apache::lonnet::dumpstore($cid,$cdom,$cnum);


	$self->{DISCUSSION_DATA} = \%discussion_data;
	$self->{RETRIEVED_DISCUSSION_DATA} = 1;
	return $self->{DISCUSSION_DATA};
	}


# Internal function: Takes a key to look up in the nav hash and implements internal	# Internal function: Takes a key to look up in the nav hash and implements internal
# memory caching of that key.	# memory caching of that key.
sub navhash {	sub navhash {
Line 2320 sub hasDiscussion {	Line 2334 sub hasDiscussion {
}	}
}	}

	sub last_post_time {
	my $self = shift;
	my $symb = shift;
	my $ressymb = $self->wrap_symb($symb);
	return $self->{DISCUSSION_TIME}->{$ressymb};
	}

	sub unread_discussion {
	my $self = shift;
	my $symb = shift;

	$self->get_discussion_data();

	my $ressymb = $self->wrap_symb($symb);
	# keys used to store bulletinboard postings use 'unwrapped' symb.
	my $discsymb = $self->unwrap_symb($ressymb);
	my $version = $self->{DISCUSSION_DATA}{'version:'.$discsymb};
	if (!$version) { return; }

	my $prevread = $self->{LAST_READ}{$ressymb};

	my $unreadcount = 0;
	my $hiddenflag = 0;
	my $deletedflag = 0;
	my ($hidden,$deleted);

	my %subjects;

	for (my $id=$version; $id>0; $id--) {
	my $vkeys=$self->{DISCUSSION_DATA}{$id.':keys:'.$discsymb};
	my @keys=split(/:/,$vkeys);
	if (grep(/^hidden$/ ,@keys)) {
	if (!$hiddenflag) {
	$hidden = $self->{DISCUSSION_DATA}{$id.':'.$discsymb.':hidden'};
	$hiddenflag = 1;
	}
	} elsif (grep(/^deleted$/,@keys)) {
	if (!$deletedflag) {
	$deleted = $self->{DISCUSSION_DATA}{$id.':'.$discsymb.':deleted'};
	$deletedflag = 1;
	}
	} else {
	if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)
	&& $prevread < $self->{DISCUSSION_DATA}{$id.':'.$discsymb.':timestamp'}) {
	$unreadcount++;
	$subjects{$unreadcount}=
	$id.': '.$self->{DISCUSSION_DATA}{$id.':'.$discsymb.':subject'};
	}
	}
	}
	if (wantarray) {
	return ($unreadcount,\%subjects);
	}
	return $unreadcount
	}

sub wrap_symb {	sub wrap_symb {
my $self = shift;	my $self = shift;
my $symb = shift;	my $symb = shift;
if ($symb =~ m-___(adm/\w+/\w+/)(\d+)(/bulletinboard)$-) {	if ($symb =~ m-___(adm/[^/]+/[^/]+/)(\d+)(/bulletinboard)$-) {
unless ($symb =~ m\|adm/wrapper/adm\|) {	unless ($symb =~ m\|adm/wrapper/adm\|) {
$symb = 'bulletin___'.$2.'___adm/wrapper/'.$1.$2.$3;	$symb = 'bulletin___'.$2.'___adm/wrapper/'.$1.$2.$3;
}	}
Line 2331 sub wrap_symb {	Line 2401 sub wrap_symb {
return $symb;	return $symb;
}	}

	sub unwrap_symb {
	my $self = shift;
	my $ressymb = shift;
	my $discsymb = $ressymb;
	if ($ressymb =~ m-^(bulletin___\d+___)adm/wrapper/(adm/[^/]+/[^/]+/\d+/bulletinboard)$-) {
	$discsymb = $1.$2;
	}
	return $discsymb;
	}

# Private method: Does the given resource (as a symb string) have	# Private method: Does the given resource (as a symb string) have
# current feedback? Returns the string in the feedback hash, which	# current feedback? Returns the string in the feedback hash, which
# will be false if it does not exist.	# will be false if it does not exist.
Line 2475 sub parmval_real {	Line 2555 sub parmval_real {

my $cid=$env{'request.course.id'};	my $cid=$env{'request.course.id'};
my $csec=$env{'request.course.sec'};	my $csec=$env{'request.course.sec'};
	my $cgroup='';
	my @cgrps=split(/:/,$env{'request.course.groups'});
	if (@cgrps > 0) {
	@cgrps = sort(@cgrps);
	$cgroup = $cgrps[0];
	}
my $uname=$env{'user.name'};	my $uname=$env{'user.name'};
my $udom=$env{'user.domain'};	my $udom=$env{'user.domain'};

Line 2492 sub parmval_real {	Line 2578 sub parmval_real {
my $mapparm=$mapname.'___(all).'.$what;	my $mapparm=$mapname.'___(all).'.$what;
my $usercourseprefix=$cid;	my $usercourseprefix=$cid;

	my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;
	my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;
	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 $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;	my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;
Line 2512 sub parmval_real {	Line 2602 sub parmval_real {
}	}

# ------------------------------------------------------- second, check course	# ------------------------------------------------------- second, check course
	if ($cgroup ne '' and defined($courseopt)) {
	if (defined($$courseopt{$grplevelr})) { return $$courseopt{$grplevelr}; }
	if (defined($$courseopt{$grplevelm})) { return $$courseopt{$grplevelm}; }
	if (defined($$courseopt{$grplevel})) { return $$courseopt{$grplevel}; }
	}

if ($csec and defined($courseopt)) {	if ($csec and defined($courseopt)) {
if (defined($$courseopt{$seclevelr})) { return $$courseopt{$seclevelr}; }	if (defined($$courseopt{$seclevelr})) { return $$courseopt{$seclevelr}; }
if (defined($$courseopt{$seclevelm})) { return $$courseopt{$seclevelm}; }	if (defined($$courseopt{$seclevelm})) { return $$courseopt{$seclevelm}; }
Line 2562 sub parmval_real {	Line 2658 sub parmval_real {

=pod	=pod

=item * B<getResourceByUrl>(url):	=item * B<getResourceByUrl>(url,multiple):

Retrieves a resource object by URL of the resource. If passed a	Retrieves a resource object by URL of the resource, unless the optional
resource object, it will simply return it, so it is safe to use this	multiple parameter is included in wahich caes an array of resource
method in code like "$res = $navmap->getResourceByUrl($res)", if	objects is returned. If passed a resource object, it will simply return
you're not sure if $res is already an object, or just a URL. If the	it, so it is safe to use this method in code like
resource appears multiple times in the course, only the first instance	"$res = $navmap->getResourceByUrl($res)"
will be returned. As a result, this is probably useful only for maps.	if you're not sure if $res is already an object, or just a URL. If the
	resource appears multiple times in the course, only the first instance
	will be returned (useful for maps), unless the multiple parameter has
	been included, in which case all instances are returned in an array.

=item * B<retrieveResources>(map, filterFunc, recursive, bailout, showall):	=item * B<retrieveResources>(map, filterFunc, recursive, bailout, showall):

Line 2604 Convience method for	Line 2703 Convience method for
which will tell whether the map has resources matching the description	which will tell whether the map has resources matching the description
in the filter function.	in the filter function.

	=item * B<usedVersion>(url):

	Retrieves version infomation for a url. Returns the version (a number, or
	the string "mostrecent") for resources which have version information in
	the big hash.

=cut	=cut


sub getResourceByUrl {	sub getResourceByUrl {
my $self = shift;	my $self = shift;
my $resUrl = shift;	my $resUrl = shift;
	my $multiple = shift;

if (ref($resUrl)) { return $resUrl; }	if (ref($resUrl)) { return $resUrl; }

$resUrl = &Apache::lonnet::clutter($resUrl);	$resUrl = &Apache::lonnet::clutter($resUrl);
my $resId = $self->{NAV_HASH}->{'ids_' . $resUrl};	my $resId = $self->{NAV_HASH}->{'ids_' . $resUrl};
if ($resId =~ /,/) {
$resId = (split (/,/, $resId))[0];
}
if (!$resId) { return ''; }	if (!$resId) { return ''; }
return $self->getById($resId);	if ($multiple) {
	my @resources = ();
	my @resIds = split (/,/, $resId);
	foreach my $id (@resIds) {
	my $resourceId = $self->getById($id);
	if ($resourceId) {
	push(@resources,$resourceId);
	}
	}
	return @resources;
	} else {
	if ($resId =~ /,/) {
	$resId = (split (/,/, $resId))[0];
	}
	return $self->getById($resId);
	}
}	}

sub retrieveResources {	sub retrieveResources {
Line 2687 sub hasResource {	Line 2805 sub hasResource {
return scalar($self->retrieveResources($map, $filterFunc, $recursive, 1, $showall)) > 0;	return scalar($self->retrieveResources($map, $filterFunc, $recursive, 1, $showall)) > 0;
}	}

	sub usedVersion {
	my $self = shift;
	my $linkurl = shift;
	return $self->navhash("version_$linkurl");
	}

1;	1;

package Apache::lonnavmaps::iterator;	package Apache::lonnavmaps::iterator;
use WeakRef;	use Scalar::Util qw(weaken);
use Apache::lonnet;	use Apache::lonnet;

=pod	=pod
Line 3171 sub populateStack {	Line 3295 sub populateStack {
1;	1;

package Apache::lonnavmaps::DFSiterator;	package Apache::lonnavmaps::DFSiterator;
use WeakRef;	use Scalar::Util qw(weaken);
use Apache::lonnet;	use Apache::lonnet;

# Not documented in the perldoc: This is a simple iterator that just walks	# Not documented in the perldoc: This is a simple iterator that just walks
Line 3355 sub populateStack {	Line 3479 sub populateStack {
1;	1;

package Apache::lonnavmaps::resource;	package Apache::lonnavmaps::resource;
use WeakRef;	use Scalar::Util qw(weaken);
use Apache::lonnet;	use Apache::lonnet;

=pod	=pod
Line 3534 sub kind { my $self=shift; return $self-	Line 3658 sub kind { my $self=shift; return $self-
sub randomout { my $self=shift; return $self->navHash("randomout_", 1); }	sub randomout { my $self=shift; return $self->navHash("randomout_", 1); }
sub randompick {	sub randompick {
my $self = shift;	my $self = shift;
return $self->{NAV_MAP}->{PARM_HASH}->{$self->symb .	return $self->parmval('randompick');
'.0.parameter_randompick'};
}	}
sub link {	sub link {
my $self=shift;	my $self=shift;
Line 3593 sub condition {	Line 3716 sub condition {
}	}
sub condval {	sub condval {
my $self=shift;	my $self=shift;
my $uri=&Apache::lonnet::deversion(&Apache::lonnet::declutter($self->src()));	my ($pathname,$filename) =
my ($pathname,$filename)=($uri=~m\|(.)/([^/])\|);	&Apache::lonnet::split_uri_for_cond($self->src());
$pathname=~s/^adm\/wrapper\///;

my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~	my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~
/\&\Q$filename\E\:([\d\\|]+)\&/);	/\&\Q$filename\E\:([\d\\|]+)\&/);
Line 3654 sub retrieveResources {	Line 3776 sub retrieveResources {
return $self->{NAV_MAP}->retrieveResources(@_);	return $self->{NAV_MAP}->retrieveResources(@_);
}	}

	sub is_exam {
	my ($self,$part) = @_;
	if ($self->parmval('type',$part) eq 'exam') {
	return 1;
	}
	if ($self->src() =~ /\.(exam)$/) {
	return 1;
	}
	return 0;
	}
sub is_html {	sub is_html {
my $self=shift;	my $self=shift;
my $src = $self->src();	my $src = $self->src();
Line 3666 sub is_page {	Line 3798 sub is_page {
return $self->navHash("is_map_", 1) &&	return $self->navHash("is_map_", 1) &&
$self->navHash("map_type_" . $self->map_pc()) eq 'page';	$self->navHash("map_type_" . $self->map_pc()) eq 'page';
}	}
	sub is_practice {
	my $self=shift;
	my ($part) = @_;
	if ($self->parmval('type',$part) eq 'practice') {
	return 1;
	}
	return 0;
	}
sub is_problem {	sub is_problem {
my $self=shift;	my $self=shift;
my $src = $self->src();	my $src = $self->src();
return ($src =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|task)$/)	if ($src =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|task)$/) {
	return !($self->is_practice());
	}
	return 0;
}	}
sub contains_problem {	sub contains_problem {
my $self=shift;	my $self=shift;
Line 3696 sub is_survey {	Line 3839 sub is_survey {
}	}
return 0;	return 0;
}	}
	sub is_task {
	my $self=shift;
	my $src = $self->src();
	return ($src =~ /\.(task)$/)
	}

sub is_empty_sequence {	sub is_empty_sequence {
my $self=shift;	my $self=shift;
Line 3980 Returns a false value if there has been	Line 4128 Returns a false value if there has been
logged in, true if there has. Always returns false if the discussion	logged in, true if there has. Always returns false if the discussion
data was not extracted when the nav map was constructed.	data was not extracted when the nav map was constructed.

	=item * B<last_post_time>:

	Returns a false value if there hasn't been discussion otherwise returns
	unix timestamp of last time a discussion posting (or edit) was made.

	=item * B<unread_discussion>:

	returns in scalar context the count of the number of unread discussion
	postings

	returns in list context both the count of postings and a hash ref
	containing the subjects of all unread postings

=item * B<getFeedback>:	=item * B<getFeedback>:

Gets the feedback for the resource and returns the raw feedback string	Gets the feedback for the resource and returns the raw feedback string
Line 4000 sub hasDiscussion {	Line 4161 sub hasDiscussion {
return $self->{NAV_MAP}->hasDiscussion($self->symb());	return $self->{NAV_MAP}->hasDiscussion($self->symb());
}	}

	sub last_post_time {
	my $self = shift;
	return $self->{NAV_MAP}->last_post_time($self->symb());
	}

	sub unread_discussion {
	my $self = shift;
	return $self->{NAV_MAP}->unread_discussion($self->symb());
	}

sub getFeedback {	sub getFeedback {
my $self = shift;	my $self = shift;
my $source = $self->src();	my $source = $self->src();
Line 4097 sub countResponses {	Line 4268 sub countResponses {
sub responseTypes {	sub responseTypes {
my $self = shift;	my $self = shift;
my %responses;	my %responses;
foreach my $part ($self->parts()) {	foreach my $part (@{$self->parts()}) {
foreach my $responsetype ($self->responseType($part)) {	foreach my $responsetype ($self->responseType($part)) {
$responses{$responsetype}++ if (defined($responsetype));	$responses{$responsetype}++ if (defined($responsetype));
}	}
Line 4209 sub extractParts {	Line 4380 sub extractParts {
# where the part names begin and end, and even then, it is possible	# where the part names begin and end, and even then, it is possible
# to construct ambiguous situations.	# to construct ambiguous situations.
foreach (split /,/, $metadata) {	foreach (split /,/, $metadata) {
if ($_ =~ /^([a-zA-Z]+)response_(.*)/) {	if ($_ =~ /^([a-zA-Z]+)response_(.*)/
	\|\| $_ =~ /^(Task)_(.*)/) {
my $responseType = $1;	my $responseType = $1;
my $partStuff = $2;	my $partStuff = $2;
my $partIdSoFar = '';	my $partIdSoFar = '';

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

Removed from v.1.349.2.1
changed lines
	Added in v.1.376