/**
* Makes an array of category ids from string
*
* @param array $fields
* @param $multipleValuesDelimiter
* @param array $additionalFields
* @return array|bool
*/
private function unpackCategories(array $fields, $multipleValuesDelimiter, array $additionalFields)
{
$categories = isset($fields['categories']) ? $fields['categories'] : (isset($fields['category']) ? $fields['category'] : false);
if ($categories === false) {
return $this->getCategoryIds();
}
if ($categories !== false) {
if (strpos($categories, $multipleValuesDelimiter) > 0) {
$categories = explode($multipleValuesDelimiter, $categories);
} elseif (strpos($multipleValuesDelimiter, '/') === 0) {
$categories = preg_split($multipleValuesDelimiter, $categories);
} else {
$categories = [$categories];
}
$typecast = 'id';
if (isset($additionalFields['categories'])) {
if (isset($additionalFields['categories']['processValuesAs'])) {
$typecast = $additionalFields['categories']['processValuesAs'];
}
}
if ($typecast === 'id') {
$categories = array_map('intval', $categories);
} elseif ($typecast === 'slug') {
$categories = array_map('trim', $categories);
$categoryIds = [];
foreach ($categories as $part) {
$cat = Category::findBySlug($part, 1, -1);
if (is_object($cat)) {
$categoryIds[] = $cat->id;
}
unset($cat);
}
$categories = array_map('intval', $categoryIds);
} elseif ($typecast === 'name') {
$categories = array_map('trim', $categories);
$categoryIds = [];
foreach ($categories as $part) {
$cat = Category::findByName($part, 1, -1);
if (is_object($cat)) {
$categoryIds[] = $cat->id;
}
unset($cat);
}
$categories = array_map('intval', $categoryIds);
} else {
// that's unusual behavior
$categories = false;
}
// post-process categories
// find & add parent category
// if we need to show products of child categories in products list
/** @var ShopModule $module */
$module = Yii::$app->getModule('shop');
if (is_array($categories) && $module->showProductsOfChildCategories) {
do {
$repeat = false;
foreach ($categories as $cat) {
$model = Category::findById($cat, null, null);
if ($model === null) {
echo "\n\nUnknown category with id " . intval($cat) . " for model with id:" . $this->id . "\n\n";
continue;
}
if (intval($model->parent_id) > 0 && in_array($model->parent_id, $categories) === false) {
$categories[] = $model->parent_id;
$repeat = true;
}
unset($model);
}
} while ($repeat === true);
}
}
return $categories;
}
/**
* @inheritdoc
*/
public function getNextPart($full_url, $next_part, &$previous_parts)
{
$next_parts = explode("/", $next_part);
$gathered_parts = [];
$previous_model = null;
$cacheTags = [];
$root_id = 0;
$title_append = "";
/** @var Category $root_category */
$root_category = null;
if ($this->include_root_category === false) {
$root_category = Category::findRootForCategoryGroup($this->category_group_id);
if (is_object($root_category)) {
$root_id = $root_category->id;
$cacheTags[] = ActiveRecordHelper::getObjectTag(Category::className(), $root_id);
} else {
return false;
}
}
foreach ($next_parts as $slug) {
if (empty($slug)) {
break;
}
$model = null;
if ($previous_model === null) {
$model = Category::findBySlug($slug, $this->category_group_id, $root_id);
} else {
$model = Category::findBySlug($slug, $this->category_group_id, $previous_model->id);
}
if ($model === null) {
// выходим из цикла - тут никого нет
break;
}
$cacheTags[] = ActiveRecordHelper::getObjectTag(Category::className(), $model->id);
if (!empty($model->title_append)) {
$title_append = $model->title_append;
}
$gathered_parts[$slug] = $model->id;
$previous_model = $model;
}
if (count($gathered_parts) === 0) {
if ($this->include_root_category === false) {
$this->parameters['last_category_id'] = $root_category->id;
$part = new $this(['gathered_part' => '', 'rest_part' => $next_part, 'parameters' => $this->parameters, 'cacheTags' => $cacheTags]);
return $part;
}
return false;
}
$this->parameters['categories'] = [];
if (!empty($title_append)) {
$this->parameters['title_append'] = [$title_append];
}
$last_category_id = null;
foreach ($gathered_parts as $slug => $id) {
$this->parameters['categories'][] = $id;
$last_category_id = $id;
}
$this->parameters['last_category_id'] = $last_category_id;
$full_categories_url = implode("/", array_keys($gathered_parts));
$part = new $this(['gathered_part' => $full_categories_url, 'rest_part' => mb_substr($next_part, mb_strlen($full_categories_url)), 'parameters' => $this->parameters, 'cacheTags' => $cacheTags]);
return $part;
}
