Re: generatetreelist; similar function for retrieving depth

Thanks :)

I'll look into that.

On 30 jul, 14:28, cricket <zijn.digi...@gmail.com> wrote:
> On Fri, Jul 30, 2010 at 7:45 AM, Tomatosoup <wiegersteenhui...@gmail.com> wrote:
> > Hello,
>
> > Does anybody know of a function likegeneratetreelistthat seperates
> > the depth from the value. Instead of counting the spacer chars.
>
> > I saw an SQL query in the explanation page of MySQL.
> > It's this page:http://dev.mysql.com/tech-resources/articles/hierarchical-data.html
>
> > This is the query:
> > SELECT node.name, (COUNT(parent.name) - 1) AS depth
> > FROM nested_category AS node,
> > nested_category AS parent
> > WHERE node.lft BETWEEN parent.lft AND parent.rgt
> > GROUP BY node.name
> > ORDER BY node.lft;
>
> > I don't know how I would use this query with find.
> > Though I could use the custom-query-function.
>
> > The thing is; I would like to seperate depth and the value of my tree
> > (categories). Then I can filter it withhtmlentities(the category
> > names), without usinghtmlentitieson the spacer.
>
> If what you want to do is to display the entries differently based on
> their depth, you could do this with TreeHelper.
>
> http://bakery.cakephp.org/articles/view/tree-helper-1
>
> Note the last part of the article, "Variables available in your
> element". You use these like:
>
> if ($depth == 0)
> {
>         $tree->addItemAttribute('class', 'Section');
>
> }
>
> if ($hasChildren)
> {
>         $tree->addItemAttribute('class', 'Parent');
>
> }
>
> In this case, a node at top (depth == 0) gets a Section class. If it
> has children, it also gets Parent class. This code is inside an
> element named "nav_nodes". It's loaded from within another element
> called "nav":
>
> echo $tree->generate(
>         $section_nodes,
>         array(
>                 'element' => 'sections/nav_node',
>                 'model' => 'Section'
>         )
> );

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