Current File : //home/forge/api-takeaseat.eco-n-tech.co.uk/vendor/laravel/nova/src/Fields/KeyValue.php
<?php
namespace Laravel\Nova\Fields;
use Laravel\Nova\Http\Requests\NovaRequest;
class KeyValue extends Field
{
/**
* The field's component.
*
* @var string
*/
public $component = 'key-value-field';
/**
* Indicates if the element should be shown on the index view.
*
* @var bool
*/
public $showOnIndex = false;
/**
* The label that should be used for the key heading.
*
* @var string
*/
public $keyLabel;
/**
* The label that should be used for the value heading.
*
* @var string
*/
public $valueLabel;
/**
* The label that should be used for the "add row" button.
*
* @var string
*/
public $actionText;
/**
* The callback used to determine if the keys are readonly.
*
* @var \Closure
*/
public $readonlyKeysCallback;
/**
* Determine if new rows are able to be added.
*
* @var bool
*/
public $canAddRow = true;
/**
* Determine if rows are able to be deleted.
*
* @var bool
*/
public $canDeleteRow = true;
/**
* Hydrate the given attribute on the model based on the incoming request.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param string $requestAttribute
* @param object $model
* @param string $attribute
* @return void
*/
protected function fillAttributeFromRequest(NovaRequest $request, $requestAttribute, $model, $attribute)
{
if ($request->exists($requestAttribute)) {
$model->{$attribute} = json_decode($request[$requestAttribute], true);
}
}
/**
* The label that should be used for the key table heading.
*
* @param string $label
* @return $this
*/
public function keyLabel($label)
{
$this->keyLabel = $label;
return $this;
}
/**
* The label that should be used for the value table heading.
*
* @param string $label
* @return $this
*/
public function valueLabel($label)
{
$this->valueLabel = $label;
return $this;
}
/**
* The label that should be used for the add row button.
*
* @param string $label
* @return $this
*/
public function actionText($label)
{
$this->actionText = $label;
return $this;
}
/**
* Set the callback used to determine if the keys are readonly.
*
* @param \Closure|bool $callback
* @return $this
*/
public function disableEditingKeys($callback = true)
{
$this->readonlyKeysCallback = $callback;
return $this;
}
/**
* Determine if the keys are readonly.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @return bool
*/
public function readonlyKeys(NovaRequest $request)
{
return with($this->readonlyKeysCallback, function ($callback) use ($request) {
return is_callable($callback) ? call_user_func($callback, $request) : ($callback === true);
});
}
/**
* Disable adding new rows.
*
* @return $this
*/
public function disableAddingRows()
{
$this->canAddRow = false;
return $this;
}
/**
* Disable deleting rows.
*
* @return $this
*/
public function disableDeletingRows()
{
$this->canDeleteRow = false;
return $this;
}
/**
* Prepare the field element for JSON serialization.
*
* @return array
*/
public function jsonSerialize()
{
return array_merge(parent::jsonSerialize(), [
'keyLabel' => $this->keyLabel ?? __('Key'),
'valueLabel' => $this->valueLabel ?? __('Value'),
'actionText' => $this->actionText ?? __('Add row'),
'readonlyKeys' => $this->readonlyKeys(app(NovaRequest::class)),
'canAddRow' => $this->canAddRow,
'canDeleteRow' => $this->canDeleteRow,
]);
}
}
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