ILIAS\GlobalScreen\Scope Namespace Reference

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Data Structures
interface	isGlobalScreenItem
	Interface isGlobalScreenItem. More...

Functions
	addComponentDecorator (Closure $component_decorator)
	getComponentDecorator ()
	checkClosure (Closure $c)

Variables
trait	ComponentDecoratorTrait

Function Documentation

addComponentDecorator()

ILIAS\GlobalScreen\Scope\addComponentDecorator

(

Closure

$component_decorator

)

Parameters

Closure

$component_decorator

Returns

isGlobalScreenItem

Definition at line 32 of file ComponentDecoratorTrait.php.

References Vendor\Package\$c, and ILIAS\GlobalScreen\Scope\checkClosure().

                                                                        : isGlobalScreenItem
    {
        if (!$this->checkClosure($component_decorator)) {
            throw new LogicException('first argument and return value of closure must be type-hinted to \ILIAS\UI\Component\Component');
        }
        if ($this->component_decorator instanceof Closure) {
            $existing = $this->component_decorator;
            $this->component_decorator = static function (Component $c) use ($component_decorator, $existing) : Component {
                $component = $existing($c);

                return $component_decorator($component);
            };
        } else {
            $this->component_decorator = $component_decorator;
        }

        return $this;
    }

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checkClosure()

ILIAS\GlobalScreen\Scope\checkClosure ( Closure  $c )

private

Definition at line 61 of file ComponentDecoratorTrait.php.

References $i.

Referenced by ILIAS\GlobalScreen\Scope\addComponentDecorator().

                                              : bool
    {
        try {
            $r = new ReflectionFunction($c);
            if (count($r->getParameters()) !== 1) {
                return false;
            }
            $first_param_type = $r->getParameters()[0]->getType();
            if ($first_param_type instanceof ReflectionType && $first_param_type->getName() !== Component::class) {
                return false;
            }
            $return_type = $r->getReturnType();
            if ($return_type === null) {
                return false;
            }
            if ($return_type->getName() !== Component::class) {
                return false;
            }

            return true;
        } catch (\Throwable $i) {
            return false;
        }
    }

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getComponentDecorator()

ILIAS\GlobalScreen\Scope\getComponentDecorator

(

)

Returns

Closure|null

Definition at line 55 of file ComponentDecoratorTrait.php.

                                            : ?Closure
    {
        return $this->component_decorator;
    }

Variable Documentation

ComponentDecoratorTrait

trait ILIAS::GlobalScreen::Scope\ComponentDecoratorTrait

Initial value:

{

    
    private $component_decorator

Definition at line 19 of file ComponentDecoratorTrait.php.