Sharp Context
Sharp provide a way to grab some request context values in the application code.
Ask for context
The class handling the context is Code16\Sharp\Http\Context\CurrentSharpRequest
, which is a singleton. So at any point in the request, you can get it via:
app(Code16\Sharp\Http\Context\CurrentSharpRequest::class);
or with the global helper:
currentSharpRequest();
Here's a quick example:
class MyForm extends SharpForm
{
function buildFormFields()
{
$this->addField(
SharpFormTextField::make("name")
->setReadOnly(currentSharpRequest()->isUpdate())
);
[...]
}
[...]
}
The context is often useful in a Form situation to display or hide fields depending on the instance status (creation, update), or in a Validator to add an ID exception in a "unique" rule.
Methods
entityKey(): string
Grab the current entity key.
isEntityList(): bool
isShow(): bool
isForm(): bool
Find out the current page type.
isUpdate(): bool
isCreation(): bool
In Form case, check the current status.
instanceId(): string
In Form and Show cases, grab the instance id.
breadcrumb(): Collection
Returns a Collection of Code16\Sharp\Http\Context\Util\BreadcrumbItem
s
getCurrentBreadcrumbItem(): BreadcrumbItem
Get the current breadcrumb item.
getPreviousShowFromBreadcrumbItems(?string $entityKey = null): ?BreadcrumbItem
Get (if existing) the closest Show in the breadcrumb.
globalFilterFor($filterName)
Get the value of a Global Filter: see the Global Filter documentation to know more about this feature.