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<?php
/**
* Created by Error202
* Date: 24.08.2018
*/
namespace core\components;
use yii\base\DynamicModel;
use Yii;
use yii\db\ActiveRecord;
class LanguageDynamicModel extends DynamicModel
{
private $_new_labels = [];
private $_new_hints = [];
private $_new_rules = [];
public function __construct(ActiveRecord $entity = null, array $attributes = [], array $config = [])
{
$used_attributes = $this->getStringAttributes();
parent::__construct(array_merge($this->getPublicAttributes(), $this->prepareLanguageAttributes()), $config);
if ($entity) {
foreach ($used_attributes as $used_attribute) {
foreach ($entity->translations as $translate) {
if (!in_array($translate->language, $entity->translatedLanguages)) {
continue;
}
$defaultLanguage = basename(\Yii::$app->getBasePath()) === 'backend'
?
Yii::$app->params['backendDefaultLanguage']
:
Yii::$app->params['defaultLanguage'];
$languageAttribute = $used_attribute . '_' . $translate->language;
if ($translate->language === $defaultLanguage && isset($translate->{$used_attribute})) {
$this->{$used_attribute} = $translate->{$used_attribute};
} elseif (isset($translate->{$used_attribute})) {
$this->{$languageAttribute} = $translate->{$used_attribute};
}
}
}
}
}
private function getStringAttributes()
{
$string_attributes = [];
foreach ($this->rules() as $rule) {
$attributes = is_array($rule[0]) ? $rule[0] : [$rule[0]];
$type = $rule[1];
if ($type == 'string') {
foreach ($attributes as $attribute) {
$string_attributes[] = $attribute;
}
}
}
return $string_attributes;
}
private function prepareLanguageAttributes()
{
$language_attributes = [];
$labels = $this->attributeLabels();
$hints = $this->attributeHints();
foreach ($this->rules() as $rule) {
$attributes = is_array($rule[0]) ? $rule[0] : [$rule[0]];
$type = $rule[1];
if ($type == 'string') {
foreach (Yii::$app->params['translatedLanguages'] as $language => $language_name) {
$rule_attributes = [];
foreach ($attributes as $attribute) {
// add attribute
$language_attributes[] = $attribute . '_' . $language;
$this->_new_labels[$attribute . '_' . $language] = isset($labels[$attribute]) ? $labels[$attribute] : null;
$this->_new_hints[$attribute . '_' . $language] = isset($hints[$attribute]) ? $hints[$attribute] : null;
$rule_attributes[] = $attribute . '_' . $language;
}
// add rule
if (!empty($rule_attributes)) {
$this->_new_rules[] = [$rule_attributes, $rule[1]];
}
}
}
}
return $language_attributes;
}
public function attributeLabels()
{
return $this->_new_labels;
}
public function rules()
{
return $this->_new_rules;
}
public function getPublicAttributes()
{
return call_user_func('get_object_vars', $this);
}
}