102 lines
2.9 KiB
PHP
102 lines
2.9 KiB
PHP
<?php namespace Aweos\Resizer\Traits;
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use Lang;
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use ApplicationException;
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use Exception;
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/**
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* Form Model Widget Trait
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*
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* Special logic for for form widgets that use a database stored model.
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*
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* @package october\backend
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* @author Alexey Bobkov, Samuel Georges
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*/
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trait ResponsiveWidget
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{
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/**
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* Returns the final model and attribute name of
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* a nested HTML array attribute.
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* Eg: list($model, $attribute) = $this->resolveModelAttribute($this->valueFrom);
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* @param string $attribute.
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* @return array
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*/
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public function resolveModelAttribute($attribute)
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{
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try {
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return $this->formField->resolveModelAttribute($this->model, $attribute);
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}
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catch (Exception $ex) {
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throw new ApplicationException(Lang::get('backend::lang.model.missing_relation', [
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'class' => get_class($this->model),
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'relation' => $attribute
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]));
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}
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}
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/**
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* Returns the model of a relation type,
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* supports nesting via HTML array.
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* @return Relation
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*/
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protected function getRelationModel()
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{
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list($model, $attribute) = $this->resolveModelAttribute($this->valueFrom);
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if (!$model) {
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throw new ApplicationException(Lang::get('backend::lang.model.missing_relation', [
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'class' => get_class($this->model),
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'relation' => $this->valueFrom
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]));
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}
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if (!$model->hasRelation($attribute)) {
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throw new ApplicationException(Lang::get('backend::lang.model.missing_relation', [
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'class' => get_class($model),
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'relation' => $attribute
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]));
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}
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return $model->makeRelation($attribute);
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}
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/**
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* Returns the value as a relation object from the model,
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* supports nesting via HTML array.
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* @return Relation
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*/
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protected function getRelationObject()
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{
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list($model, $attribute) = $this->resolveModelAttribute($this->valueFrom);
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if (!$model) {
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throw new ApplicationException(Lang::get('backend::lang.model.missing_relation', [
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'class' => get_class($this->model),
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'relation' => $this->valueFrom
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]));
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}
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if (!$model->hasRelation($attribute)) {
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throw new ApplicationException(Lang::get('backend::lang.model.missing_relation', [
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'class' => get_class($model),
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'relation' => $attribute
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]));
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}
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return $model->{$attribute}();
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}
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/**
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* Returns the value as a relation type from the model,
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* supports nesting via HTML array.
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* @return Relation
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*/
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protected function getRelationType()
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{
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list($model, $attribute) = $this->resolveModelAttribute($this->valueFrom);
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return $model->getRelationType($attribute);
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}
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}
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