Commit | Line | Data |
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661e2988 TM |
1 | <pre><?php |
2 | $result = $this->db->safe_query_fetch('SELECT * FROM category'); | |
3 | ||
4 | function addleaf(&$tree, $levels, $category='') { | |
5 | if(!count($levels)) return; | |
6 | $current = array_shift($levels); | |
7 | $category .= '/'.$current; | |
8 | if(!isset($tree[$current])) $tree[$current] = array(); | |
9 | $tree[$current]['__PATH__'] = $category; | |
10 | addleaf($tree[$current], $levels, $category); | |
11 | } | |
12 | ||
13 | $tree = array(); | |
14 | foreach($result as $row) { | |
15 | $row_parts = preg_split('/\//', $row['category_name']); | |
16 | addleaf($tree, $row_parts); | |
17 | } | |
18 | ||
2871360b TM |
19 | function render_tree($tree, $pathindex='__PATH__') { |
20 | if(!is_array($tree)) return ''; | |
21 | $html='<menu>'; | |
22 | foreach($tree as $name => $subtree) if($name != $pathindex) { | |
23 | $html.='<li><b>'.$name.'</b> <small>('.$subtree[$pathindex].')</small>'.render_tree($subtree).'</li>'; | |
24 | } | |
25 | $html.='</menu>'; | |
26 | return $html; | |
27 | } | |
28 | echo render_tree($tree); | |
29 | //print_r($tree); |