<?php

$all_parents_items = $variables["all_parents_items"];
$parents =  $variables["parents"];
$item =  $variables["item"];

function render_parent_list($all_parents_items, $parents, $item)
{
    $ul_dom = new DOM("ul");
    $ul_dom->setAttribute("class", "item-parents__list");

    foreach ($all_parents_items as $key => $parent_item) {
        $li_dom = render_parent_item($parent_item, $parents, $item);
        $ul_dom->append($li_dom);
    }

    $ul_dom->view();
}

function render_parent_item($parent_item, $parents, $item){
        $li_dom = new DOM("li");
        $li_dom->setAttribute("class", "item-parent");

        $line_dom = new DOM("div");
        $line_dom->setAttribute("class", "item-parent__line");

        $label_text_dom = new DOM("label");
        $label_text_dom->setAttribute("class", "item-parent__checkbox");

        $input_text_dom = new DOM("input", false);
        $input_text_dom->setAttribute("value", $parent_item->item_id);
        $input_text_dom->setAttribute("type", "checkbox");
        $input_text_dom->setAttribute("name", "item_parents[]");
        $input_text_dom->setAttribute("class", "item-parent__main-checkbox");

        if(check_parent($parents, $parent_item, $item))
            $input_text_dom->setAttribute("checked", "checked");

        $label_text_dom->append($input_text_dom);
        $label_text_dom->append("<span>" . $parent_item->get_field("item_name") . "</span>");
        $line_dom->append($label_text_dom);

        $label_main_dom = new DOM("label");
        $label_main_dom->setAttribute("class", "item-parent__main");

        $input_main_dom = new DOM("input", false);
        $input_main_dom->setAttribute("value", $parent_item->item_id);
        $input_main_dom->setAttribute("type", "radio");
        $input_main_dom->setAttribute("name", "item_parent");
        $input_main_dom->setAttribute("class", "item-parent__main-input");

        if($parent_item->item_id == $item->parent_id)
            $input_main_dom->setAttribute("checked", "checked");

        $p_main_dom = new DOM("p");
        $p_main_dom->setAttribute("class", "item-parent__main-label");
        $p_main_dom->append("Основная");

        $label_main_dom->append($input_main_dom);
        $label_main_dom->append($p_main_dom);
        $line_dom->append($label_main_dom);

        $li_dom->append($line_dom);

        $childs_main_dom = new DOM("ul");
        $childs_main_dom->setAttribute("class", "item-parent__childs");

        $childs = $parent_item->get_main_child_items($parent_item->get_class_name());
        foreach ($childs as $key => $child) {
            $new_li = render_parent_item($child, $parents, $item);
            $childs_main_dom->append($new_li);
        }

        $li_dom->append($childs_main_dom);
        return $li_dom;
}

render_parent_list($all_parents_items, $parents, $item);