DCDozer

 
<?php
 
class actionAdsCategories extends cmsAction {
 
    public function run() {
 
        $categories_list = NULL;
        if (!isset($_POST['parent_id']) || !$_POST['parent_id']) {
            exit("Нет данных определяющих тип запроса");
        }
        else {
            $parent_id = trim($_POST['parent_id']);
            $content_model = cmsCore::getModel('content');
            $categories = $content_model->getCategoriesTree('board', true);
            $arr_cat = array();
            if (is_array($categories)){
                foreach($categories as $item_cat){
                    $arr_cat[$item_cat['id']] = array('id' => $item_cat['id'], 'parent_id' => $item_cat['parent_id'], 'title' => $item_cat['title']);
                }
            }
            $categories_list = array_categories_to_list($arr_cat, $parent_id);
        }
        echo json_encode($categories_list);
        die();
    }
}
?>
 

 
function array_categories_to_list($categories, $filter){
 
    $list = array();
    if (is_array($categories)){
        $i = 0;
        foreach($categories as $item){
            if ($item['parent_id'] == $filter) {
                $list[$i+1] = array('id' => $item['id'], 'title' => $item['title']);
                $i++;
            }
        }
        $list[0] = array('count' => $i);
    }
    return $list;
}
 

<div id="tab-<?php echo $fieldset_id; ?>" class="tab" <?php if($form->is_tabbed && $index){ ?>style="display: none;"<?php } ?>>
<fieldset id="fset_<?php echo $fieldset_id; ?>"
<?php if (isset($fieldset['class'])){ ?>class="<?php echo $fieldset['class']; ?>"<?php } ?>
<?php if (isset($fieldset['is_hidden'])){ ?>style="display:none"<?php } ?>>
<?php if (!empty($fieldset['title']) && !$form->is_tabbed){ ?>
<legend><?php echo $fieldset['title']; ?></legend>
<?php } ?>
<?php
$content_model = cmsCore::getModel('content');
$categories = $content_model->getCategoriesTree('board', true);
$arr_cat = array();
if (is_array($categories)){
foreach($categories as $item_cat){
$arr_cat[$item_cat['id']] = array('id' => $item_cat['id'],'parent_id' => $item_cat['parent_id'], 'title' => $item_cat['title']);
}
}
$parent_id = 1;
$categories_list = array_categories_to_list($arr_cat, $parent_id);
?>
<div id="f_category_id" class="field ft_list">
<div>
<select id="first_select" data-placeholder="Выберите категорию" onchange="newList(this.value);">
<option value="" selected></option>
<?php
foreach($categories_list as $item_cat_list){
if (!empty($item_cat_list['id'])&&!empty($item_cat_list['title'])){
$id = $item_cat_list['id'];
$title = $item_cat_list['title'];
$html  = "\t".'<option value = "'.htmlspecialchars($id).'">'.htmlspecialchars($title).'</option>'."\n";
echo $html;
}
}
?>
</select>
<script type="text/javascript">$('#first_select').chosen({disable_search_threshold: 8, width: '100%', allow_single_deselect: true});</script>
</div>
<!-- Здесь, если это необходимо, будут добавляться дивы с селектами -->
</div>
</fieldset>
</div>