122 lines
3.3 KiB
PHP
122 lines
3.3 KiB
PHP
<?php
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/**
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* Vvveb
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*
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* Copyright (C) 2022 Ziadin Givan
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Vvveb\Component;
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use Vvveb\System\Component\ComponentBase;
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use Vvveb\System\Event;
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use Vvveb\System\Images;
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use function Vvveb\url;
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class Categories extends ComponentBase {
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public static $defaultOptions = [
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'start' => 0,
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'limit' => 7,
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'site_id' => NULL,
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'order' => ['url', 'price asc'],
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'taxonomy_id' => NULL,
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'post_id' => NULL,
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'parent_id' => NULL,
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'search' => NULL,
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'type' => 'categories',
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'post_type' => NULL,
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'parents_only' => false,
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'parents_children_only' => false,
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'parents_without_children' => false,
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];
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function results() {
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$category = new \Vvveb\Sql\CategorySQL();
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$results = $category->getCategories($this->options);
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//count the number of child categories (subcategories) for each category
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if (isset($results['categories'])) {
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foreach ($results['categories'] as $taxonomy_item_id => &$category) {
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$parent_id = $category['parent_id'] ?? false;
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if (! isset($category['children'])) {
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$category['children'] = 0;
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}
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if (isset($category['post_type'])) {
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$category['type'] = $category['post_type'];
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}
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$category['url'] = url('content/category/index', $category);
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if (isset($category['image'])) {
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$category['image_url'] = Images::image($category['image'], 'taxonomy_item');
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}
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if ($parent_id > 0 && isset($results['categories'][$parent_id])) {
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$parent = &$results['categories'][$parent_id];
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if (isset($parent['children'])) {
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$parent['children']++;
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} else {
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$parent['children'] = 1;
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}
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}
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}
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}
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list($results) = Event :: trigger(__CLASS__,__FUNCTION__, $results);
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return $results;
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}
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//called on each request
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function request(&$results, $index = 0) {
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$module = \Vvveb\getModuleName();
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$categoryId = false;
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switch ($module) {
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case 'product/category':
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$categoryId = $this->request->get['category_id'] ?? '';
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break;
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}
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if (isset($results['categories']) && $categoryId) {
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$categories = &$results['categories'];
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//traverse array in reverse to also set parents as active
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$category = end($categories);
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while ($category !== false) {
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if ($categoryId == $category['taxonomy_item_id']) {
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$key = key($categories);
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$categories[$key]['active'] = true;
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//$category['active'] = true;
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$categoryId = $category['parent_id'];
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if (! $categoryId) {
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break;
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}
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}
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$category = prev($categories);
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}
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}
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return $results;
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}
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}
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