Re: Display Array Tree as Menu - Can't figure out how to find depth with something over 2 levels

[Tristan <sunnrunner@xxxxxxxxx>]

Yeah I saw that but, I still can't figure out how to know which depth it's
at? I've spent about 8 hours on it trying all kinds of things but my logic
ends up failing.


On Thu, Aug 16, 2012 at 11:06 AM, Volmar Machado <qi.volmar@xxxxxxxxx>wrote:

> http://www.php.net/manual/es/function.array-walk-recursive.php
>
> 2012/8/16 Tristan <sunnrunner@xxxxxxxxx>:
> > I can't for the life of me figure out how to find the depth of the array
> > that I'm looping through to output tabs or indentations to the display
> for
> > each depth. The entries also have section postition if you can figure out
> > how to include that within each depth of the results I will buy you a
> case
> > of beer.
> >
> > I was hoping to do something like...
> >
> > foreach($trees as $tree){
> >     if($tree['current_depth'] == 0){
> > echo $tree['menu_item'];
> >     } else if($tree['current_depth'] == 1){
> > echo 'indentation'.$tree['menu_item'];
> >     } else if($tree['current_depth'] == 2){
> > echo 'indentation - indentation'.$tree['menu_item'];
> >     }
> > }
> >
> >
> > Or maybe even like this...
> >
> > foreach($trees as $tree){
> > // output &nbsp; the amount of times current_depth equals
> > echo str_repeat("&nbsp;", $tree['current_depth'])
> > }
> >
> > I have my $tree structure as:
> >
> > [16] => Array
> >     (
> >         [section_id] => 21
> >         [section_parent_id] => 0
> >         [section_pos] => 30
> >         [section_name] => Resource Center
> >         [has_order] => 1
> >         [section_has_hierarchy] => 1
> >         [total_entries] => 35
> >         [children] => Array
> >             (
> >                 [0] => Array
> >                     (
> >                         [section_id] => 38
> >                         [section_parent_id] => 21
> >                         [section_pos] => 31
> >                         [section_name] => Resource Center
> >                         [has_order] => 1
> >                         [section_has_hierarchy] => 1
> >                         [total_entries] => 35
> >                         [children] => Array
> >
> >                             (
> >                                 [0] => Array
> >                                     (
> >                                         [section_id] => 39
> >                                         [section_parent_id] => 38
> >                                         [section_pos] => 32
> >                                         [section_name] => Resource Center
> >                                         [has_order] => 1
> >                                         [section_has_hierarchy] => 1
> >                                         [total_entries] => 35
> >                                     )
> >
> >                                 [1] => Array
> >                                     (
> >                                         [section_id] => 40
> >                                         [section_parent_id] => 38
> >                                         [section_pos] => 33
> >                                         [section_name] => Resource Center
> >                                         [has_order] => 1
> >                                         [section_has_hierarchy] => 1
> >                                         [total_entries] => 35
> >                                     )
> >                             )
> >
> >
> >
> >
> > [19] => Array
> >     (
> >         [section_id] => 26
> >         [section_parent_id] => 0
> >         [section_pos] => 45
> >         [section_name] => Resource Center
> >         [has_order] => 1
> >         [section_has_hierarchy] => 1
> >         [total_entries] => 55
> >         [children] => Array
> >             (
> >                 [0] => Array
> >                     (
> >                         [section_id] => 27
> >                         [section_parent_id] => 26
> >                         [section_pos] => 46
> >                         [section_name] => Newsletters Intro
> >                         [has_order] => 0
> >                         [section_has_hierarchy] => 1
> >                         [total_entries] => 1
> >                     )
> >
> >             )
> >
> >     )
>
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