From 157d631d6777c4a18217916839aa8167ae0401c8 Mon Sep 17 00:00:00 2001
From: JT Smith <jt@plainblack.com>
Date: Mon, 17 Apr 2006 21:27:07 +0000
Subject: [PATCH] adding page.hasViewableChildren variable

---
 lib/WebGUI/Asset/Wobject/Navigation.pm      | 3 +++
 lib/WebGUI/i18n/English/Asset_Navigation.pm | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/WebGUI/Asset/Wobject/Navigation.pm b/lib/WebGUI/Asset/Wobject/Navigation.pm
index f81090a60..2052c359d 100644
--- a/lib/WebGUI/Asset/Wobject/Navigation.pm
+++ b/lib/WebGUI/Asset/Wobject/Navigation.pm
@@ -366,6 +366,7 @@ sub view {
 	my $lineageToSkip = "noskip";
 	my $absoluteDepthOfLastPage;
 	my %lastChildren;
+	my $previousPageData = undef;
 	foreach my $asset (@{$assets}) {
 		# skip pages we shouldn't see
 		my $pageLineage = $asset->get("lineage");
@@ -450,7 +451,9 @@ sub view {
 			$pageData->{"page.isRankedFirst"} = 1 unless exists $lastChildren{$parent->getId};
 			$lastChildren{$parent->getId} = $asset->getId;			
 		}
+		$previousPageData->{"page.hasViewableChildren"} = ($previousPageData->{"page.assetId"} eq $pageData->{"page.parentId"});
 		push(@{$var->{page_loop}}, $pageData);	
+		$previousPageData = $pageData;
 	}
 	my $counter;
 	for($counter=0 ; $counter < scalar( @{$var->{page_loop}} ) ; $counter++) {
diff --git a/lib/WebGUI/i18n/English/Asset_Navigation.pm b/lib/WebGUI/i18n/English/Asset_Navigation.pm
index 7e88a9e18..a146e8bdc 100644
--- a/lib/WebGUI/i18n/English/Asset_Navigation.pm
+++ b/lib/WebGUI/i18n/English/Asset_Navigation.pm
@@ -264,12 +264,13 @@ a Google sitemap of your site.
 <P dir=ltr><STRONG>page.isSibling</STRONG><BR>A conditional indicating whether this page is the sister of the base page.</P>
 <P dir=ltr><STRONG>page.inBranch</STRONG><BR>A conditional that is the logical OR of <STRONG>isAncestor</STRONG>, <STRONG>isSister</STRONG>, <STRONG>isBasepage</STRONG> and <STRONG>isDescendent</STRONG>.</P>
 <P dir=ltr><STRONG>page.hasChild</STRONG><BR>A conditional indicating whether this page has a daughter. In other words, it evaluates to true if this page is a mother.</P>
+<P dir=ltr><STRONG>page.hasViewableChildren</STRONG><BR>A conditional indicating whether this page has a viewable child.</P>
 <P dir=ltr><STRONG>page.depthIs1 , page.depthIs2 , page.depthIs3 , page.depthIs4 , page.depthIsN<BR></STRONG>A conditional indicating whether the depth of this page is N. This variable is useful if you want to style a certain level.</P>
 <P dir=ltr>&lt;tmpl_if page.depthIs1&gt;<BR>&nbsp;&nbsp; &lt;img src="level1.gif"&gt;<BR>&lt;tmpl_else&gt;<BR>&nbsp;&nbsp; &lt;img src="defaultBullet.gif"&gt;<BR>&lt;/tmpl_if&gt;</P>
 <P dir=ltr><STRONG>page.relativeDepthIs1 , page.relativeDepthIs2 , page.relativeDepthIs3 , page.relativeDepthIsN</STRONG><BR>A conditional indicating whether the depth of this page is N, relative to the starting page.</P>
 <P dir=ltr><STRONG>page.depthDiff</STRONG><BR>The difference in depth between the previous page and this page, parent.absDepth - page.absDepth, although parent.absDepth is not a template variable.</P>
 <P dir=ltr><STRONG>page.depthDiffIs1, page.depthDiffIs2, page.depthDiffIs3, page.depthDiffIsN</STRONG><BR>True if the <STRONG>page.depthDiff</STRONG> variable is N.  N can be positive or negative.</P>
-<P dir=ltr><STRONG>page.depthDiff_loop</STRONG><BR>A loop that runs <STRONG>page.depthDiff</STRONG> times, if <STRONG>page.depthDiff</STRONG> &gt 0. This loop contains no loop variables.</P>
+<P dir=ltr><STRONG>page.depthDiff_loop</STRONG><BR>A loop that runs <STRONG>page.depthDiff</STRONG> times, if <STRONG>page.depthDiff</STRONG> &gt; 0. This loop contains no loop variables.</P>
 <P dir=ltr><STRONG>page.isRankedFirst</STRONG><BR>This property is true if this page is the first within this level. ie. has no left sister.</P>
 <P dir=ltr><STRONG>page.isRankedLast</STRONG><BR>This property is true if this page is the last within this level. ie. has no right sister.</P>
 <P dir=ltr><STRONG>page.parent.*</STRONG><BR>These variables will be undefined if the page is a root.</P>