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

[Volmar Machado <qi.volmar@xxxxxxxxx>]

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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