function create_nest_menu($root, &$nest_menu, &$terms_selected)
{
global $cat;
if (empty($root)) {
return;
}
// 叶节点
if (count($root) == 1 and array_key_exists('id', $root)) {
$terms_selected[] = $root['id'];
$nest_menu .= '<li class="dd-item dd3-item" data-id="' . $root['id'] . '">' . "\n";
$nest_menu .= '<div class="dd-handle dd3-handle">Drag</div>' . "\n";
$nest_menu .= '<div class="dd3-content">' . $cat->getTermName($root['id']) . '</div>' . "\n";
$nest_menu .= '<li>' . "\n";
return;
}
// 父目录
if (count($root) == 2 and array_key_exists('id', $root)) {
$terms_selected[] = $root['id'];
$nest_menu .= '<li class="dd-item dd3-item" data-id="' . $root['id'] . '">' . "\n";
$nest_menu .= '<div class="dd-handle dd3-handle">Drag</div>' . "\n";
$nest_menu .= '<div class="dd3-content">' . $cat->getTermName($root['id']) . '</div>' . "\n";
// 该目录的子目录
create_nest_menu($root['children'], $nest_menu, $terms_selected);
$nest_menu .= "</li>" . "\n";
return;
}
$nest_menu .= '<ol class="dd-list">' . "\n";
foreach ($root as $key => $val) {
if (is_numeric($key)) {
create_nest_menu($val, $nest_menu, $terms_selected);
}
}
$nest_menu .= "</ol>" . "\n";
}
echo $term['term_id'];
?>
">
<div class="dd-handle dd3-handle">Drag</div>
<div class="dd3-content"><?php
echo $term['term_name'];
?>
</div>
</li>
<?php
}
echo '</ol></div>';
}
$menu_arr = json_decode($menu, true);
// 已经被添加到菜单中的分类
create_nest_menu($menu_arr, $menu_selected, $terms_selected);
$terms = Category_Model::getInstance()->getTermsAll();
$term_ids = array();
foreach ($terms as $term) {
$term_ids[] = $term['term_id'];
}
// 还未被添加到菜单中的分类
$terms_not_selected = array_diff($term_ids, $terms_selected);
foreach ($terms_not_selected as $term_id) {
$menu_not_selected = '<li class="dd-item dd3-item" data-id="' . $term_id . '">' . "\n";
$menu_not_selected .= '<div class="dd-handle dd3-handle">Drag</div>' . "\n";
$menu_not_selected .= '<div class="dd3-content">' . $cat->getTermName($term_id) . '</div>' . "\n";
$menu_not_selected .= '<li>' . "\n";
}
if (empty($menu_not_selected)) {
$menu_not_selected = '<h2>无还未添加到菜单的分类</h2>';
