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109 lines
3.2 KiB
109 lines
3.2 KiB
7 years ago
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<?php
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namespace core\forms;
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use yii\base\Model;
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use yii\helpers\ArrayHelper;
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abstract class CompositeForm extends Model
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{
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/**
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* @var Model[]|array[]
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*/
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private $forms = [];
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abstract protected function internalForms(): array;
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public function load($data, $formName = null): bool
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{
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$success = parent::load($data, $formName);
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foreach ($this->forms as $name => $form) {
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if (is_array($form)) {
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$success = Model::loadMultiple($form, $data, $formName === null ? null : $name) && $success;
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} else {
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$success = $form->load($data, $formName !== '' ? null : $name) && $success;
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}
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}
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return $success;
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}
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public function validate($attributeNames = null, $clearErrors = true): bool
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{
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$parentNames = $attributeNames !== null ? array_filter((array)$attributeNames, 'is_string') : null;
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$success = parent::validate($parentNames, $clearErrors);
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foreach ($this->forms as $name => $form) {
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if (is_array($form)) {
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$success = Model::validateMultiple($form) && $success;
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} else {
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$innerNames = $attributeNames !== null ? ArrayHelper::getValue($attributeNames, $name) : null;
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$success = $form->validate($innerNames ?: null, $clearErrors) && $success;
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}
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}
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return $success;
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}
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public function hasErrors($attribute = null): bool
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{
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if ($attribute !== null) {
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return parent::hasErrors($attribute);
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}
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if (parent::hasErrors($attribute)) {
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return true;
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}
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foreach ($this->forms as $name => $form) {
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if (is_array($form)) {
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foreach ($form as $i => $item) {
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if ($item->hasErrors()) {
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return true;
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}
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}
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} else {
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if ($form->hasErrors()) {
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return true;
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}
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}
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}
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return false;
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}
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public function getFirstErrors(): array
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{
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$errors = parent::getFirstErrors();
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foreach ($this->forms as $name => $form) {
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if (is_array($form)) {
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foreach ($form as $i => $item) {
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foreach ($item->getFirstErrors() as $attribute => $error) {
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$errors[$name . '.' . $i . '.' . $attribute] = $error;
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}
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}
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} else {
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foreach ($form->getFirstErrors() as $attribute => $error) {
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$errors[$name . '.' . $attribute] = $error;
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}
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}
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}
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return $errors;
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}
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public function __get($name)
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{
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if (isset($this->forms[$name])) {
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return $this->forms[$name];
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}
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return parent::__get($name);
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}
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public function __set($name, $value)
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{
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if (in_array($name, $this->internalForms(), true)) {
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$this->forms[$name] = $value;
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} else {
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parent::__set($name, $value);
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}
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}
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public function __isset($name)
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{
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return isset($this->forms[$name]) || parent::__isset($name);
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}
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}
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