Exemplos de build_tree_item em PHP

Exemplo n.º 1

Arquivo: adjacency_list_helper.php Projeto: eboominathan/CodeIgniter-Adjacency-List

 /**
  * Build tree item
  *
  * Creates adjacency list based on group (id or slug) and shows leafs related only to current item
  *
  * @param mixed $group        Group id or slug
  * @param int   $item_id      Current item id
  * @param array $attributes   Any attributes
  * @param array &$tree        Tree array
  * @param array &$in_array    Output tree array
  *
  * @return string
  */
 function build_tree_item($group, $item_id, $attributes = array(), &$tree = NULL, &$in_array = array())
 {
     if (empty($tree)) {
         $CI =& get_instance();
         $CI->load->library('adjacency_list');
         $tree = $CI->adjacency_list->get_all($group);
     }
     if (!empty($tree)) {
         foreach ($tree as &$leaf) {
             if ($item_id === (int) $leaf['id']) {
                 array_push($in_array, $leaf['id']);
                 build_tree_item($group, (int) $leaf['parent_id'], $attributes, $tree, $in_array);
             }
         }
         $tree = parse_children($tree);
         $in_array = array_reverse($in_array);
         return format_tree($tree, $in_array, $attributes);
     }
     return '';
 }

Exemplo n.º 2

Arquivo: index.php Projeto: eboominathan/CodeIgniter-Adjacency-List

            <ul>
                <?php 
echo build_tree_item('languages', 4);
?>
            </ul>
        </div>

        <div class="span8">
            <pre><code>
&lt;ol&gt;
    &lt;?php echo build_tree_item('languages', 4, array('sub_start_tag' =&gt; '&lt;ol&gt;', 'sub_end_tag' =&gt; '&lt;/ol&gt;')); ?&gt;
&lt;/ol&gt;
            </code></pre>
            <ol>
                <?php 
echo build_tree_item('languages', 4, array('sub_start_tag' => '<ol>', 'sub_end_tag' => '</ol>'));
?>
            </ol>
        </div>
    </div>
    <div class="row">
        <div class="span4">
            <pre><code>
&lt;ul class="breadcrumb"&gt;
    &lt;?php echo build_breadcrumb('languages', 4); ?&gt;
&lt;/ul&gt;
            </code></pre>
            <ul class="breadcrumb">
                <?php 
echo build_breadcrumb('languages', 4);
?>