loncom/interface/lonnavmaps.pm - diff

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Diff for /loncom/interface/lonnavmaps.pm between versions 1.249 and 1.290

version 1.249, 2004/02/24 19:14:42	version 1.290, 2004/09/15 21:10:11
Line 83 my %colormap =	Line 83 my %colormap =
# is not yet done and due in less then 24 hours	# is not yet done and due in less then 24 hours
my $hurryUpColor = "#FF0000";	my $hurryUpColor = "#FF0000";

	sub launch_win {
	my ($mode,$script,$toplinkitems)=@_;
	my $result;
	if ($script ne 'no') {
	$result.='<script type="text/javascript">';
	}
	$result.='function launch_navmapwin() {
	newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');
	}';
	if ($mode eq 'now') {
	$result.="\nlaunch_navmapwin();\n";
	}
	if ($script ne 'no') {
	$result.='</script>';
	}
	if ($mode eq 'link') {
	&add_linkitem($toplinkitems,'launchnav','launch_navmapwin()',
	"Launch navigation window");
	}
	return $result;
	}

	sub close {
	if ($ENV{'environment.remotenavmap'} ne 'on') { return ''; }
	return(<<ENDCLOSE);
	<script type="text/javascript">
	window.status='Accessing Nav Control';
	menu=window.open("/adm/rat/empty.html","loncapanav",
	"height=600,width=400,scrollbars=1");
	window.status='Closing Nav Control';
	menu.close();
	window.status='Done.';
	</script>
	ENDCLOSE
	}

	sub nav_control_js {
	my $nav=($ENV{'environment.remotenavmap'} eq 'on');
	return (<<NAVCONTROL);
	var w_loncapanav_flag="$nav";


	function gonav(url) {
	if (w_loncapanav_flag != 1) {
	go(url);
	} else {
	navwindow=window.open(url,
	"loncapanav","height=600,width=400,scrollbars=1");
	}
	}
	NAVCONTROL
	}

	sub update {
	if ($ENV{'environment.remotenavmap'} ne 'on') { return ''; }
	if (!$ENV{'request.course.id'}) { return ''; }
	if ($ENV{'REQUEST_URI'}=~m\|^/adm/navmaps\|) { return ''; }
	return(<<ENDUPDATE);
	<form name="navform"></form>
	<script type="text/javascript">
	this.document.navform.action='/adm/navmaps#curloc';
	this.document.navform.target='loncapanav';
	this.document.navform.submit();
	</script>
	ENDUPDATE
	}

sub handler {	sub handler {
my $r = shift;	my $r = shift;
real_handler($r);	real_handler($r);
Line 111 sub real_handler {	Line 178 sub real_handler {
&Apache::loncommon::no_cache($r);	&Apache::loncommon::no_cache($r);
$r->send_http_header;	$r->send_http_header;

	my %toplinkitems=();

	if ($ENV{QUERY_STRING} eq 'collapseExternal') {
	&Apache::lonnet::put('environment',{'remotenavmap' => 'off'});
	&Apache::lonnet::appenv('environment.remotenavmap' => 'off');
	my $menu=&Apache::lonmenu::reopenmenu();
	my $navstatus=&Apache::lonmenu::get_nav_status();
	if ($menu) {
	$menu=(<<MENU)
	swmenu=$menu
	swmenu.clearTimeout(swmenu.menucltim);
	$navstatus
	MENU
	} else {
	my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
	my $mainwindow='window.open('.$nothing.',"loncapaclient","",false);';
	$menu=(<<MENU)
	swmenu=$mainwindow
	$navstatus
	MENU
	}
	$r->print(<<"ENDSUBM");
	<html>
	<head>
	<script type="text/javascript">
	function submitthis() {
	$menu
	self.close();
	}

	</script>
	</head>
	<body bgcolor="#FFFFFF" onLoad="submitthis()"></body>
	</html>
	ENDSUBM
	return;
	}
	if ($ENV{QUERY_STRING} eq 'launchExternal') {
	&Apache::lonnet::put('environment',{'remotenavmap' => 'on'});
	&Apache::lonnet::appenv('environment.remotenavmap' => 'on');
	}

# Create the nav map	# Create the nav map
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();

Line 123 sub real_handler {	Line 232 sub real_handler {
$r->print("<html><head>\n");	$r->print("<html><head>\n");
$r->print("<title>".&mt('Navigate Course Contents')."</title>");	$r->print("<title>".&mt('Navigate Course Contents')."</title>");
# ------------------------------------------------------------ Get query string	# ------------------------------------------------------------ Get query string
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework']);

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

# Header	# Header
$r->print('</head>'.	$r->print('</head>'.
&Apache::loncommon::bodytag('Navigate Course Contents','',	&Apache::loncommon::bodytag('Navigate Course Contents','',
$addentries,'','',$ENV{'form.register'}));	$addentries,$body_only,'',
	$ENV{'form.register'}));
$r->print('<script>window.focus();</script>');	$r->print('<script>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('<font size="+2" color="red">Coursemap undefined.</font>' .	$r->print('<font size="+2" color="red">Coursemap undefined.</font>' .
'</body></html>');	'</body></html>');
return OK;	return OK;
Line 172 sub real_handler {	Line 298 sub real_handler {
}	}
}	}

	if ($ENV{QUERY_STRING} eq 'launchExternal') {
	$r->print('
	<form name="returnwin" action="/adm/flip?postdata=return%3a"
	method="post" target="loncapaclient">
	</form>');
	$r->print('
	<script type="text/javascript">
	this.document.returnwin.submit();
	</script>');
	}

	if ($ENV{'environment.remotenavmap'} ne 'on') {
	$r->print(&launch_win('link','yes',\%toplinkitems));
	}
	if ($ENV{'environment.remotenavmap'} eq 'on') {
	&add_linkitem(\%toplinkitems,'closenav','collapse()',
	"Close navigation window");
	}

my $jumpToFirstHomework = 0;	my $jumpToFirstHomework = 0;
# Check to see if the student is jumping to next open, do-able problem	# Check to see if the student is jumping to next open, do-able problem
if ($ENV{QUERY_STRING} eq 'jumpToFirstHomework') {	if ($ENV{QUERY_STRING} =~ /^jumpToFirstHomework/) {
$jumpToFirstHomework = 1;	$jumpToFirstHomework = 1;
# Find the next homework problem that they can do.	# Find the next homework problem that they can do.
my $iterator = $navmap->getIterator(undef, undef, undef, 1);	my $iterator = $navmap->getIterator(undef, undef, undef, 1);
Line 207 sub real_handler {	Line 352 sub real_handler {
$r->print("<font size='+2'>All homework assignments have been completed.</font><br /><br />");	$r->print("<font size='+2'>All homework assignments have been completed.</font><br /><br />");
}	}
} else {	} else {
$r->print("<a href='navmaps?jumpToFirstHomework'>" .	&add_linkitem(\%toplinkitems,'firsthomework',
&mt("Go To My First Homework Problem")."</a>    ");	'location.href="navmaps?jumpToFirstHomework"',
	"Show Me My First Homework Problem");
}	}

my $suppressEmptySequences = 0;	my $suppressEmptySequences = 0;
Line 217 sub real_handler {	Line 363 sub real_handler {

# Display only due homework.	# Display only due homework.
my $showOnlyHomework = 0;	my $showOnlyHomework = 0;
if ($ENV{QUERY_STRING} eq 'showOnlyHomework') {	if ($ENV{'form.showOnlyHomework'} eq "1") {
$showOnlyHomework = 1;	$showOnlyHomework = 1;
$suppressEmptySequences = 1;	$suppressEmptySequences = 1;
$filterFunc = sub { my $res = shift;	$filterFunc = sub { my $res = shift;
return $res->completable() \|\| $res->is_map();	return $res->completable() \|\| $res->is_map();
};	};
	&add_linkitem(\%toplinkitems,'everything',
	'location.href="locatnavmaps?sort='.$ENV{'form.sort'}.'"',
	"Show Everything");
$r->print("<p><font size='+2'>".&mt("Uncompleted Homework")."</font></p>");	$r->print("<p><font size='+2'>".&mt("Uncompleted Homework")."</font></p>");
$ENV{'form.filter'} = '';	$ENV{'form.filter'} = '';
$ENV{'form.condition'} = 1;	$ENV{'form.condition'} = 1;
$resource_no_folder_link = 1;	$resource_no_folder_link = 1;
} else {	} else {
$r->print("<a href='navmaps?showOnlyHomework'>" .	&add_linkitem(\%toplinkitems,'uncompleted',
&mt("Show Only Uncompleted Homework")."</a>    ");	'location.href="navmaps?sort='.$ENV{'form.sort'}.
}	'&showOnlyHomework=1"',
	"Show Only Uncompleted Homework");
	}

	my %selected=($ENV{'form.sort'} => 'selected=on');
	my $sort_html=("<form>
	<nobr>
	<input type=\"hidden\" name=\"showOnlyHomework\" value=\"".$ENV{'form.showOnlyHomework'}."\" />
	<input type=\"submit\" value=\"".&mt('Sort by:')."\" />
	<select name=\"sort\">
	<option value=\"default\" $selected{'default'}>".&mt('Default')."</option>
	<option value=\"title\" $selected{'title'} >".&mt('Title')."</option>
	<option value=\"duedate\" $selected{'duedate'}>".&mt('Duedate')."</option>
	</select>
	</nobr>
	</form>");
# renderer call	# renderer call
my $renderArgs = { 'cols' => [0,1,2,3],	my $renderArgs = { 'cols' => [0,1,2,3],
	'sort' => $ENV{'form.sort'},
'url' => '/adm/navmaps',	'url' => '/adm/navmaps',
'navmap' => $navmap,	'navmap' => $navmap,
'suppressNavmap' => 1,	'suppressNavmap' => 1,
'suppressEmptySequences' => $suppressEmptySequences,	'suppressEmptySequences' => $suppressEmptySequences,
'filterFunc' => $filterFunc,	'filterFunc' => $filterFunc,
'resource_no_folder_link' => $resource_no_folder_link,	'resource_no_folder_link' => $resource_no_folder_link,
'r' => $r};	'sort_html'=> $sort_html,
	'r' => $r,
	'caller' => 'navmapsdisplay',
	'linkitems' => \%toplinkitems};
my $render = render($renderArgs);	my $render = render($renderArgs);
$navmap->untieHashes();	$navmap->untieHashes();

Line 314 sub getLinkForResource {	Line 481 sub getLinkForResource {
return $res->src();	return $res->src();
}	}

# Convenience function: This seperates the logic of how to create	# Convenience function: This separates the logic of how to create
# the problem text strings ("Due: DATE", "Open: DATE", "Not yet assigned",	# the problem text strings ("Due: DATE", "Open: DATE", "Not yet assigned",
# etc.) into a seperate function. It takes a resource object as the	# etc.) into a separate function. It takes a resource object as the
# first parameter, and the part number of the resource as the second.	# first parameter, and the part number of the resource as the second.
# It's basically a big switch statement on the status of the resource.	# It's basically a big switch statement on the status of the resource.

Line 381 sub getDescription {	Line 548 sub getDescription {
# Convenience function, so others can use it: Is the problem due in less then	# Convenience function, so others can use it: Is the problem due in less then
# 24 hours, and still can be done?	# 24 hours, and still can be done?

sub dueInLessThen24Hours {	sub dueInLessThan24Hours {
my $res = shift;	my $res = shift;
my $part = shift;	my $part = shift;
my $status = $res->status($part);	my $status = $res->status($part);
Line 512 sub timeToHumanString {	Line 679 sub timeToHumanString {
}	}

# Not this year, so show the year	# Not this year, so show the year
my $timeStr = strftime("on %A, %b %e %G at %I:%M %P", localtime($time));	my $timeStr = strftime("on %A, %b %e %Y at %I:%M %P", localtime($time));
$timeStr =~ s/12:00 am/00:00/;	$timeStr =~ s/12:00 am/00:00/;
$timeStr =~ s/12:00 pm/noon/;	$timeStr =~ s/12:00 pm/noon/;
return $timeStr;	return $timeStr;
Line 864 sub render_resource {	Line 1031 sub render_resource {
my $filter = $it->{FILTER};	my $filter = $it->{FILTER};

my $title = $resource->compTitle();	my $title = $resource->compTitle();
if ($src =~ /^\/uploaded\//) {
$nonLinkedText=$title;
$title = '';
}
my $partLabel = "";	my $partLabel = "";
my $newBranchText = "";	my $newBranchText = "";

Line 961 sub render_resource {	Line 1125 sub render_resource {

if ($resource->is_problem() && $part ne '0' &&	if ($resource->is_problem() && $part ne '0' &&
!$params->{'condensed'}) {	!$params->{'condensed'}) {
my $displaypart=&Apache::lonnet::EXT('resource.'.$part.'.display',	my $displaypart=$resource->part_display($part);
$resource->symb());
unless ($displaypart) { $displaypart=$part; }
$partLabel = " (Part: $displaypart)";	$partLabel = " (Part: $displaypart)";
$link.='#'.&Apache::lonnet::escape($part);	$link.='#'.&Apache::lonnet::escape($part);
$title = "";	$title = "";
Line 973 sub render_resource {	Line 1135 sub render_resource {
$nonLinkedText .= ' (' . $resource->countParts() . ' parts)';	$nonLinkedText .= ' (' . $resource->countParts() . ' parts)';
}	}

if (!$params->{'resource_nolink'} && $src !~ /^\/uploaded\// &&	my $target;
!$resource->is_sequence()) {	if ($ENV{'environment.remotenavmap'} eq 'on') {
$result .= " $curMarkerBegin<a href='$link'>$title$partLabel</a>$curMarkerEnd $nonLinkedText</td>";	$target=' target="loncapaclient" ';
	}
	if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) {
	$result .= " $curMarkerBegin<a $target href='$link'>$title$partLabel</a>$curMarkerEnd $nonLinkedText</td>";
} else {	} else {
$result .= " $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText</td>";	$result .= " $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText</td>";
}	}
Line 1011 sub render_communication_status {	Line 1176 sub render_communication_status {

if ($resource->getErrors()) {	if ($resource->getErrors()) {
my $errors = $resource->getErrors();	my $errors = $resource->getErrors();
	my $errorcount = 0;
foreach (split(/,/, $errors)) {	foreach (split(/,/, $errors)) {
	last if ($errorcount>=10); # Only output 10 bombs maximum
if ($_) {	if ($_) {
	$errorcount++;
$errorHTML .= ' <a href="/adm/email?display='	$errorHTML .= ' <a href="/adm/email?display='
. &Apache::lonnet::escape($_) . '">'	. &Apache::lonnet::escape($_) . '">'
. '<img src="/adm/lonMisc/bomb.gif" '	. '<img src="/adm/lonMisc/bomb.gif" '
Line 1064 sub render_long_status {	Line 1232 sub render_long_status {
if ($resource->is_problem()) {	if ($resource->is_problem()) {
$color = $colormap{$resource->status};	$color = $colormap{$resource->status};

if (dueInLessThen24Hours($resource, $part) \|\|	if (dueInLessThan24Hours($resource, $part) \|\|
lastTry($resource, $part)) {	lastTry($resource, $part)) {
$color = $hurryUpColor;	$color = $hurryUpColor;
}	}
Line 1116 my @statuses = ($resObj->CORRECT, $resOb	Line 1284 my @statuses = ($resObj->CORRECT, $resOb
use Data::Dumper;	use Data::Dumper;
sub render_parts_summary_status {	sub render_parts_summary_status {
my ($resource, $part, $params) = @_;	my ($resource, $part, $params) = @_;
if (!$resource->is_problem()) { return '<td></td>'; }	if (!$resource->is_problem() && !$resource->contains_problem) { return '<td></td>'; }
if ($params->{showParts}) {	if ($params->{showParts}) {
return '<td></td>';	return '<td></td>';
}	}

my $td = "<td align='right'>\n";	my $td = "<td align='right'>\n";
my $endtd = "</td>\n";	my $endtd = "</td>\n";
	my @probs;

# If there is a single part, just show the simple status	if ($resource->contains_problem) {
if ($resource->singlepart()) {	@probs=$resource->retrieveResources($resource,sub { $_[0]->is_problem() },1,0);
my $status = $resource->simpleStatus('0');	} else {
return $td . "<font color='" . $statusColors{$status} . "'>"	@probs=($resource);
. $statusStrings{$status} . "</font>" . $endtd;	}
}	my $return;
	my %overallstatus;
# Now we can be sure the $part doesn't really matter.	my $totalParts;
my $statusCount = $resource->simpleStatusCount();	foreach my $resource (@probs) {
my @counts;	# If there is a single part, just show the simple status
foreach my $status(@statuses) {	if ($resource->singlepart()) {
# decouple display order from the simpleStatusCount order	my $status = $resource->simpleStatus(${$resource->parts}[0]);
my $slot = Apache::lonnavmaps::resource::statusToSlot($status);	$overallstatus{$status}++;
if ($statusCount->[$slot]) {	$totalParts++;
push @counts, "<font color='" . $statusColors{$status} .	next;
"'>" . $statusCount->[$slot] . ' '	}
	# Now we can be sure the $part doesn't really matter.
	my $statusCount = $resource->simpleStatusCount();
	my @counts;
	foreach my $status (@statuses) {
	# decouple display order from the simpleStatusCount order
	my $slot = Apache::lonnavmaps::resource::statusToSlot($status);
	if ($statusCount->[$slot]) {
	$overallstatus{$status}+=$statusCount->[$slot];
	$totalParts+=$statusCount->[$slot];
	}
	}
	}
	$return.= $td . $totalParts . ' parts: ';
	foreach my $status (@statuses) {
	if ($overallstatus{$status}) {
	$return.="<font color='" . $statusColors{$status} .
	"'>" . $overallstatus{$status} . ' '
. $statusStrings{$status} . "</font>";	. $statusStrings{$status} . "</font>";
}	}
}	}
	$return.= $endtd;
return $td . $resource->countParts() . ' parts: ' . join (', ', @counts) . $endtd;	return $return;
}	}

my @preparedColumns = (\&render_resource, \&render_communication_status,	my @preparedColumns = (\&render_resource, \&render_communication_status,
Line 1179 sub render {	Line 1365 sub render {
my $jump = $args->{'jump'};	my $jump = $args->{'jump'};
my $here = $args->{'here'};	my $here = $args->{'here'};
my $suppressNavmap = setDefault($args->{'suppressNavmap'}, 0);	my $suppressNavmap = setDefault($args->{'suppressNavmap'}, 0);
	my $closeAllPages = setDefault($args->{'closeAllPages'}, 0);
my $currentJumpDelta = 2; # change this to change how many resources are displayed	my $currentJumpDelta = 2; # change this to change how many resources are displayed
# before the current resource when using #current	# before the current resource when using #current

Line 1287 sub render {	Line 1474 sub render {
$args->{'iterator'} = $it = $navmap->getIterator(undef, undef, $filterHash, $condition);	$args->{'iterator'} = $it = $navmap->getIterator(undef, undef, $filterHash, $condition);
}	}
}	}

# (re-)Locate the jump point, if any	# (re-)Locate the jump point, if any
# Note this does not take filtering or hidden into account... need	# Note this does not take filtering or hidden into account... need
# to be fixed?	# to be fixed?
Line 1341 sub render {	Line 1528 sub render {
}	}

if ($printCloseAll && !$args->{'resource_no_folder_link'}) {	if ($printCloseAll && !$args->{'resource_no_folder_link'}) {
	my ($link,$text);
if ($condition) {	if ($condition) {
$result.="<a href=\"navmaps?condition=0&filter=&$queryString" .	$link='"navmaps?condition=0&filter=&'.$queryString.
"&here=" . Apache::lonnet::escape($here) .	'&here='.&Apache::lonnet::escape($here).'"';
"\">".&mt('Close All Folders')."</a>";	$text='Close All Folders';
	} else {
	$link='"navmaps?condition=1&filter=&'.$queryString.
	'&here='.&Apache::lonnet::escape($here).'"';
	$text='Open All Folders';
	}
	if ($args->{'caller'} eq 'navmapsdisplay') {
	&add_linkitem($args->{'linkitems'},'changefolder',
	'location.href='.$link,$text);
	} else {
	$result.='<a href='.$link.'>'.&mt($text).'</a>';
	}
	$result .= "\n";
	}

	# Check for any unread discussions in all resources.
	if ($args->{'caller'} eq 'navmapsdisplay') {
	my $totdisc = 0;
	my $haveDisc = '';
	my @allres=$navmap->retrieveResources();
	foreach my $resource (@allres) {
	if ($resource->hasDiscussion()) {
	my $ressymb;
	if ($resource->symb() =~ m-(___adm/\w+/\w+)/(\d+)/bulletinboard$-) {
	$ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard';
	} else {
	$ressymb = $resource->symb();
	}
	$haveDisc .= $ressymb.':';
	$totdisc ++;
	}
	}
	if ($totdisc > 0) {
	$haveDisc =~ s/:$//;
	my $navurl = $ENV{'QUERY_STRING'};
	&add_linkitem($args->{'linkitems'},'clearbubbles',
	'document.clearbubbles.submit()',
	'Mark all posts read');
	$result .= (<<END);
	<form name="clearbubbles" method="post" action="/adm/feedback">
	<input type="hidden" name="navurl" value="$ENV{'QUERY_STRING'}" />
	<input type="hidden" name="navmaps" value="$haveDisc" />
	</form>
	END
	}
	}

	if ($args->{'caller'} eq 'navmapsdisplay') {
	$result .= '<table><tr><td>'.
	&Apache::loncommon::help_open_menu('','Navigation Screen','Navigation_Screen','',undef,'RAT').'</td>';
	if ($ENV{'environment.remotenavmap'} ne 'on') {
	$result .= '<td> </td>';
} else {	} else {
$result.="<a href=\"navmaps?condition=1&filter=&$queryString" .	$result .= '</tr><tr>';
"&here=" . Apache::lonnet::escape($here) .
"\">".&mt('Open All Folders')."</a>";
}	}
$result .= "<br /><br />\n";	$result.=&show_linkitems($args->{'linkitems'});
}	if ($args->{'sort_html'}) {
	if ($ENV{'environment.remotenavmap'} ne 'on') {
	$result.='<td> </td><td> </td><td> </td>'.
	'<td align="right">'.$args->{'sort_html'}.'</td></tr>';
	} else {
	$result.='</tr><tr><td align="left"><br />'.
	$args->{'sort_html'}.'</td></tr>';
	}
	}
	$result .= '</table>';
	} elsif ($args->{'sort_html'}) {
	$result.=$args->{'sort_html'};
	}

	$result .= "<br />\n";
if ($r) {	if ($r) {
$r->print($result);	$r->print($result);
$r->rflush();	$r->rflush();
Line 1424 sub render {	Line 1674 sub render {
$args->{'here'} = $here;	$args->{'here'} = $here;

$args->{'indentLevel'} = -1; # first BEGIN_MAP takes this to 0	$args->{'indentLevel'} = -1; # first BEGIN_MAP takes this to 0
while ($curRes = $it->next()) {	my @resources;
	my $code='';# sub { !(shift->is_map();) };
	if ($args->{'sort'} eq 'title') {
	my $oldFilterFunc = $filterFunc;
	my $filterFunc=
	sub {
	my ($res)=@_;
	if ($res->is_map()) { return 0;}
	return &$oldFilterFunc($res);
	};
	@resources=$navmap->retrieveResources(undef,$filterFunc);
	@resources= sort {
	my ($atitle,$btitle) = (lc($a->compTitle),lc($b->compTitle));
	$atitle=~s/^\s*//;
	$btitle=~s/^\s*//;
	return $atitle cmp $btitle
	} @resources;
	} elsif ($args->{'sort'} eq 'duedate') {
	@resources=$navmap->retrieveResources(undef,
	sub { shift->is_problem(); });
	@resources= sort
	{
	if ($a->duedate ne $b->duedate) {
	return $a->duedate cmp $b->duedate;
	} else {
	lc($a->compTitle) cmp lc($b->compTitle)
	}
	} @resources;
	} else {
	#unknow sort mechanism or default
	undef($args->{'sort'});
	}


	while (1) {
	if ($args->{'sort'}) {
	$curRes = shift(@resources);
	} else {
	$curRes = $it->next($closeAllPages);
	}
	if (!$curRes) { last; }

# Maintain indentation level.	# Maintain indentation level.
if ($curRes == $it->BEGIN_MAP() \|\|	if ($curRes == $it->BEGIN_MAP() \|\|
$curRes == $it->BEGIN_BRANCH() ) {	$curRes == $it->BEGIN_BRANCH() ) {
Line 1538 sub render {	Line 1829 sub render {

# Set up some data about the parts that the cols might want	# Set up some data about the parts that the cols might want
my $filter = $it->{FILTER};	my $filter = $it->{FILTER};
my $stack = $it->getStack();	my $src;
my $src = getLinkForResource($stack);	if ($args->{'sort'}) {
	$src = $curRes->src(); # FIXME this is wrong for .pages
	} else {
	my $stack = $it->getStack();
	$src=getLinkForResource($stack);
	}
my $anchor='';	my $anchor='';
if ($src=~s/(\#.*$)//) {	if ($src=~s/(\#.*)$//) {
$anchor=$1;	$anchor=$1;
}	}
my $srcHasQuestion = $src =~ /\?/;	my $srcHasQuestion = $src =~ /\?/;
Line 1549 sub render {	Line 1845 sub render {
($srcHasQuestion?'&':'?') .	($srcHasQuestion?'&':'?') .
'symb=' . &Apache::lonnet::escape($curRes->symb()).	'symb=' . &Apache::lonnet::escape($curRes->symb()).
$anchor;	$anchor;

# Now, display each column.	# Now, display each column.
foreach my $col (@$cols) {	foreach my $col (@$cols) {
my $colHTML = '';	my $colHTML = '';
Line 1620 if (location.href.indexOf('#curloc')==-1	Line 1916 if (location.href.indexOf('#curloc')==-1
return $result;	return $result;
}	}

	sub add_linkitem {
	my ($linkitems,$name,$cmd,$text)=@_;
	$$linkitems{$name}{'cmd'}=$cmd;
	$$linkitems{$name}{'text'}=&mt($text);
	}

	sub show_linkitems {
	my ($linkitems)=@_;
	my @linkorder = ("launchnav","closenav","firsthomework","everything",
	"uncompleted","changefolder","clearbubbles");

	my $result .= (<<ENDBLOCK);
	<td align="left">
	<script type="text/javascript">
	function changeNavDisplay () {
	var navchoice = document.linkitems.toplink[document.linkitems.toplink.selectedIndex].value;
	ENDBLOCK
	foreach my $link (@linkorder) {
	$result.= "if (navchoice == '$link') {".
	$linkitems->{$link}{'cmd'}."}\n";
	}
	$result.='}
	</script>
	<form name="linkitems" method="post">
	<nobr><select name="toplink">'."\n";
	foreach my $link (@linkorder) {
	if (defined($linkitems->{$link})) {
	if ($linkitems->{$link}{'text'} ne '') {
	$result .= ' <option value="'.$link.'">'.
	$linkitems->{$link}{'text'}."</option>\n";
	}
	}
	}
	$result .= '</select> <input type="button" name="chgnav"
	value="Go" onClick="javascript:changeNavDisplay()" />
	</nobr></form></td>'."\n";
	return $result;
	}

1;	1;

package Apache::lonnavmaps::navmap;	package Apache::lonnavmaps::navmap;
Line 1795 sub generate_course_user_opt {	Line 2130 sub generate_course_user_opt {

sub generate_email_discuss_status {	sub generate_email_discuss_status {
my $self = shift;	my $self = shift;
	my $symb = shift;
if ($self->{EMAIL_DISCUSS_GENERATED}) { return; }	if ($self->{EMAIL_DISCUSS_GENERATED}) { return; }

my $cid=$ENV{'request.course.id'};	my $cid=$ENV{'request.course.id'};
Line 1807 sub generate_email_discuss_status {	Line 2143 sub generate_email_discuss_status {
$courseLeaveTime : $logoutTime);	$courseLeaveTime : $logoutTime);
my %discussiontime = &Apache::lonnet::dump('discussiontimes',	my %discussiontime = &Apache::lonnet::dump('discussiontimes',
$cdom, $cnum);	$cdom, $cnum);
	my %lastread = &Apache::lonnet::dump('nohist_'.$cid.'_discuss',
	$ENV{'user.domain'},$ENV{'user.name'},'lastread');
	my %lastreadtime = ();
	foreach (keys %lastread) {
	my $key = $_;
	$key =~ s/_lastread$//;
	$lastreadtime{$key} = $lastread{$_};
	}

my %feedback=();	my %feedback=();
my %error=();	my %error=();
my $keys = &Apache::lonnet::reply('keys:'.	my $keys = &Apache::lonnet::reply('keys:'.
Line 1840 sub generate_email_discuss_status {	Line 2185 sub generate_email_discuss_status {
$self->{ERROR_MSG} = \%error; # what is this? JB	$self->{ERROR_MSG} = \%error; # what is this? JB
$self->{DISCUSSION_TIME} = \%discussiontime;	$self->{DISCUSSION_TIME} = \%discussiontime;
$self->{EMAIL_STATUS} = \%emailstatus;	$self->{EMAIL_STATUS} = \%emailstatus;
	$self->{LAST_READ} = \%lastreadtime;

$self->{EMAIL_DISCUSS_GENERATED} = 1;	$self->{EMAIL_DISCUSS_GENERATED} = 1;
}	}
Line 1908 sub hasDiscussion {	Line 2254 sub hasDiscussion {
if (!defined($self->{DISCUSSION_TIME})) { return 0; }	if (!defined($self->{DISCUSSION_TIME})) { return 0; }

#return defined($self->{DISCUSSION_TIME}->{$symb});	#return defined($self->{DISCUSSION_TIME}->{$symb});
return $self->{DISCUSSION_TIME}->{$symb} >
$self->{LAST_CHECK};	# backward compatibility (bulletin boards used to be 'wrapped')
	my $ressymb = $symb;
	if ($ressymb =~ m\|adm/(\w+)/(\w+)/(\d+)/bulletinboard$\|) {
	unless ($ressymb =~ m\|adm/wrapper/adm\|) {
	$ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
	}
	}

	if ( defined ( $self->{LAST_READ}->{$ressymb} ) ) {
	return $self->{DISCUSSION_TIME}->{$ressymb} > $self->{LAST_READ}->{$ressymb};
	} else {
	# return $self->{DISCUSSION_TIME}->{$ressymb} > $self->{LAST_CHECK}; # v.1.1 behavior
	return $self->{DISCUSSION_TIME}->{$ressymb} > 0; # in 1.2 will display speech bubble icons for all items with posts until marked as read (even if read in v 1.1).
	}
}	}

# Private method: Does the given resource (as a symb string) have	# Private method: Does the given resource (as a symb string) have
Line 1980 sub getById {	Line 2339 sub getById {
sub getBySymb {	sub getBySymb {
my $self = shift;	my $self = shift;
my $symb = shift;	my $symb = shift;

my ($mapUrl, $id, $filename) = &Apache::lonnet::decode_symb($symb);	my ($mapUrl, $id, $filename) = &Apache::lonnet::decode_symb($symb);
my $map = $self->getResourceByUrl($mapUrl);	my $map = $self->getResourceByUrl($mapUrl);
return $self->getById($map->map_pc() . '.' . $id);	my $returnvalue = undef;
	if (ref($map)) {
	$returnvalue = $self->getById($map->map_pc() .'.'.$id);
	}
	return $returnvalue;
}	}

sub getByMapPc {	sub getByMapPc {
Line 2165 want to know is if I<any> resources matc	Line 2529 want to know is if I<any> resources matc
parameter will allow you to avoid potentially expensive enumeration of	parameter will allow you to avoid potentially expensive enumeration of
all matching resources.	all matching resources.

=item * B<hasResources>(map, filterFunc, recursive):	=item * B<hasResource>(map, filterFunc, recursive):

Convience method for	Convience method for

Line 2176 in the filter function.	Line 2540 in the filter function.

=cut	=cut


sub getResourceByUrl {	sub getResourceByUrl {
my $self = shift;	my $self = shift;
my $resUrl = shift;	my $resUrl = shift;
Line 2511 sub new {	Line 2876 sub new {
}	}

# Check: Was this only one resource, a map?	# Check: Was this only one resource, a map?
if ($resourceCount == 1 && $resource->is_map() && !$self->{FORCE_TOP}) {	if ($resourceCount == 1 && $resource->is_sequence() && !$self->{FORCE_TOP}) {
my $firstResource = $resource->map_start();	my $firstResource = $resource->map_start();
my $finishResource = $resource->map_finish();	my $finishResource = $resource->map_finish();
return	return
Line 2544 sub new {	Line 2909 sub new {

sub next {	sub next {
my $self = shift;	my $self = shift;
	my $closeAllPages=shift;
if ($self->{FINISHED}) {	if ($self->{FINISHED}) {
return END_ITERATOR();	return END_ITERATOR();
}	}
Line 2558 sub next {	Line 2923 sub next {

if ($self->{RECURSIVE_ITERATOR_FLAG}) {	if ($self->{RECURSIVE_ITERATOR_FLAG}) {
# grab the next from the recursive iterator	# grab the next from the recursive iterator
my $next = $self->{RECURSIVE_ITERATOR}->next();	my $next = $self->{RECURSIVE_ITERATOR}->next($closeAllPages);

# is it a begin or end map? If so, update the depth	# is it a begin or end map? If so, update the depth
if ($next == BEGIN_MAP() ) { $self->{RECURSIVE_DEPTH}++; }	if ($next == BEGIN_MAP() ) { $self->{RECURSIVE_DEPTH}++; }
Line 2672 sub next {	Line 3037 sub next {

# That ends the main iterator logic. Now, do we want to recurse	# That ends the main iterator logic. Now, do we want to recurse
# down this map (if this resource is a map)?	# down this map (if this resource is a map)?
if ($self->{HERE}->is_map() &&	if ( ($self->{HERE}->is_sequence() \|\| (!$closeAllPages && $self->{HERE}->is_page())) &&
(defined($self->{FILTER}->{$self->{HERE}->map_pc()}) xor $self->{CONDITION})) {	(defined($self->{FILTER}->{$self->{HERE}->map_pc()}) xor $self->{CONDITION})) {
$self->{RECURSIVE_ITERATOR_FLAG} = 1;	$self->{RECURSIVE_ITERATOR_FLAG} = 1;
my $firstResource = $self->{HERE}->map_start();	my $firstResource = $self->{HERE}->map_start();
Line 2690 sub next {	Line 3055 sub next {
my $browsePriv = $self->{HERE}->browsePriv();	my $browsePriv = $self->{HERE}->browsePriv();
if (!$self->{HERE}->src() \|\|	if (!$self->{HERE}->src() \|\|
(!($browsePriv eq 'F') && !($browsePriv eq '2')) ) {	(!($browsePriv eq 'F') && !($browsePriv eq '2')) ) {
return $self->next();	return $self->next($closeAllPages);
}	}

return $self->{HERE};	return $self->{HERE};
Line 2742 package Apache::lonnavmaps::DFSiterator;	Line 3107 package Apache::lonnavmaps::DFSiterator;
# useful for pre-processing of some kind, and is in fact used by the main	# useful for pre-processing of some kind, and is in fact used by the main
# iterator that way, but that's about it.	# iterator that way, but that's about it.
# One could imagine merging this into the init routine of the main iterator,	# One could imagine merging this into the init routine of the main iterator,
# but this might as well be left seperate, since it is possible some other	# but this might as well be left separate, since it is possible some other
# use might be found for it. - Jeremy	# use might be found for it. - Jeremy

# Unlike the main iterator, this DOES return all resources, even blank ones.	# Unlike the main iterator, this DOES return all resources, even blank ones.
Line 3159 Returns true if the resource is a sequen	Line 3524 Returns true if the resource is a sequen

=cut	=cut

	sub hasResource {
	my $self = shift;
	return $self->{NAV_MAP}->hasResource(@_);
	}

	sub retrieveResources {
	my $self = shift;
	return $self->{NAV_MAP}->retrieveResources(@_);
	}

sub is_html {	sub is_html {
my $self=shift;	my $self=shift;
Line 3175 sub is_page {	Line 3549 sub is_page {
sub is_problem {	sub is_problem {
my $self=shift;	my $self=shift;
my $src = $self->src();	my $src = $self->src();
return ($src =~ /problem$/);	return ($src =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)
	}
	sub contains_problem {
	my $self=shift;
	if ($self->is_page()) {
	my $hasProblem=$self->hasResource($self,sub { $_[0]->is_problem() },1);
	return $hasProblem;
	}
	return 0;
}	}
sub is_sequence {	sub is_sequence {
my $self=shift;	my $self=shift;
Line 3183 sub is_sequence {	Line 3565 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_survey {
	my $self = shift();
	my $part = shift();
	if ($self->parmval('type',$part) eq 'survey') {
	return 1;
	}
	if ($self->src() =~ /\.(survey)$/) {
	return 1;
	}
	return 0;
	}

	sub is_empty_sequence {
	my $self=shift;
	my $src = $self->src();
	return !$self->is_page() && $self->navHash("is_map_", 1) && !$self->navHash("map_type_" . $self->map_pc());
	}

# Private method: Shells out to the parmval in the nav map, handler parts.	# Private method: Shells out to the parmval in the nav map, handler parts.
sub parmval {	sub parmval {
Line 3359 sub awarded {	Line 3758 sub awarded {
}	}
sub duedate {	sub duedate {
(my $self, my $part) = @_;	(my $self, my $part) = @_;
	my $interval=$self->parmval("interval", $part);
	if ($interval) {
	my $first_access=&Apache::lonnet::get_first_access('map',$self->symb);
	if ($first_access) { return ($first_access+$interval); }
	}
return $self->parmval("duedate", $part);	return $self->parmval("duedate", $part);
}	}
sub maxtries {	sub maxtries {
Line 3402 sub weight {	Line 3806 sub weight {
$self->symb(), $ENV{'user.domain'},	$self->symb(), $ENV{'user.domain'},
$ENV{'user.name'},	$ENV{'user.name'},
$ENV{'request.course.sec'});	$ENV{'request.course.sec'});
	}
	sub part_display {
	my $self= shift(); my $partID = shift();
	if (! defined($partID)) { $partID = '0'; }
	my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',
	$self->symb);
	if (! defined($display) \|\| $display eq '') {
	$display = $partID;
	}
	return $display;
}	}

# Multiple things need this	# Multiple things need this
Line 3492 Returns the number of parts of the probl	Line 3905 Returns the number of parts of the probl
for single part problems, returns 1. For multipart, it returns the	for single part problems, returns 1. For multipart, it returns the
number of parts in the problem, not including psuedo-part 0.	number of parts in the problem, not including psuedo-part 0.

	=item * B<countResponses>():

	Returns the total number of responses in the problem a student can answer.

	=item * B<responseTypes>():

	Returns a hash whose keys are the response types. The values are the number
	of times each response type is used. This is for the I<entire> problem, not
	just a single part.

=item * B<multipart>():	=item * B<multipart>():

Returns true if the problem is multipart, false otherwise. Use this instead	Returns true if the problem is multipart, false otherwise. Use this instead
Line 3538 sub countParts {	Line 3961 sub countParts {
return scalar(@{$parts}); # + $delta;	return scalar(@{$parts}); # + $delta;
}	}

	sub countResponses {
	my $self = shift;
	my $count;
	foreach my $part ($self->parts()) {
	$count+= $self->responseIds($part);
	}
	return $count;
	}

	sub responseTypes {
	my $self = shift;
	my %Responses;
	foreach my $part ($self->parts()) {
	foreach my $responsetype ($self->responseType($part)) {
	$Responses{$responsetype}++ if (defined($responsetype));
	}
	}
	return %Responses;
	}

sub multipart {	sub multipart {
my $self = shift;	my $self = shift;
return $self->countParts() > 1;	return $self->countParts() > 1;
Line 3625 sub extractParts {	Line 4068 sub extractParts {
}	}


	# These hashes probably do not need names that end with "Hash"....
my %responseIdHash;	my %responseIdHash;
my %responseTypeHash;	my %responseTypeHash;

Line 3659 sub extractParts {	Line 4103 sub extractParts {
}	}
}	}
}	}
	my $resorder = &Apache::lonnet::metadata($self->src(),'responseorder');
	#
	# Reorder the arrays in the %responseIdHash and %responseTypeHash
	if ($resorder) {
	my @resorder=split(/,/,$resorder);
	foreach my $part (keys(%responseIdHash)) {
	my $i=0;
	my %resids = map { ($_,$i++) } @{ $responseIdHash{$part} };
	my @neworder;
	foreach my $possibleid (@resorder) {
	if (exists($resids{$possibleid})) {
	push(@neworder,$resids{$possibleid});
	}
	}
	my @ids;
	my @type;
	foreach my $element (@neworder) {
	push (@ids,$responseIdHash{$part}->[$element]);
	push (@type,$responseTypeHash{$part}->[$element]);
	}
	$responseIdHash{$part}=\@ids;
	$responseTypeHash{$part}=\@type;
	}
	}
$self->{RESPONSE_IDS} = \%responseIdHash;	$self->{RESPONSE_IDS} = \%responseIdHash;
$self->{RESPONSE_TYPES} = \%responseTypeHash;	$self->{RESPONSE_TYPES} = \%responseTypeHash;
}	}
Line 3850 sub getCompletionStatus {	Line 4318 sub getCompletionStatus {

my $status = $self->queryRestoreHash('solved', shift);	my $status = $self->queryRestoreHash('solved', shift);

# Left as seperate if statements in case we ever do more with this	# Left as separate if statements in case we ever do more with this
if ($status eq 'correct_by_student') {return $self->CORRECT;}	if ($status eq 'correct_by_student') {return $self->CORRECT;}
	if ($status eq 'correct_by_scantron') {return $self->CORRECT;}
if ($status eq 'correct_by_override') {return $self->CORRECT_BY_OVERRIDE; }	if ($status eq 'correct_by_override') {return $self->CORRECT_BY_OVERRIDE; }
if ($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; }
Line 4002 sub status {	Line 4471 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 $dateStatus;	return $suppressFeedback ? ANSWER_SUBMITTED : $dateStatus;
}	}

if ($dateStatus == ANSWER_OPEN) {	if ($dateStatus == ANSWER_OPEN) {

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

Removed from v.1.249
changed lines
	Added in v.1.290