Source of file AddElementToAreaMutation.php
Size: 3,192 Bytes - Last Modified: 2021-12-24T06:44:48+00:00
/var/www/docs.ssmods.com/process/src/_legacy/AddElementToAreaMutation.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293 | <?php namespace DNADesign\Elemental\GraphQL; use DNADesign\Elemental\Models\BaseElement; use DNADesign\Elemental\Models\ElementalArea; use DNADesign\Elemental\Services\ReorderElements; use GraphQL\Type\Definition\ResolveInfo; use GraphQL\Type\Definition\Type; use InvalidArgumentException; use SilverStripe\Core\Injector\Injector; use SilverStripe\GraphQL\MutationCreator; use SilverStripe\GraphQL\OperationResolver; use SilverStripe\GraphQL\Scaffolding\StaticSchema; if (!class_exists(MutationCreator::class)) { return; } /** * @deprecated 4.8..5.0 Use silverstripe/graphql:^4 functionality. */ class AddElementToAreaMutation extends MutationCreator implements OperationResolver { public function attributes() { return [ 'name' => 'addElementToArea', 'description' => 'Adds an Element to an ElementalArea, optionally after another Element' ]; } public function type() { return $this->manager->getType(StaticSchema::inst()->typeNameForDataObject(BaseElement::class)); } public function args() { return [ 'className' => ['type' => Type::nonNull(Type::string())], 'elementalAreaID' => ['type' => Type::nonNull(Type::id())], 'afterElementID' => ['type' => Type::id()], ]; } public function resolve($object, array $args, $context, ResolveInfo $info) { $elementClass = $args['className']; $elementalAreaID = $args['elementalAreaID']; $afterElementID = isset($args['afterElementID']) ? $args['afterElementID'] : null; if (!is_subclass_of($elementClass, BaseElement::class)) { throw new InvalidArgumentException("$elementClass is not a subclass of " . BaseElement::class); } $elementalArea = ElementalArea::get()->byID($elementalAreaID); if (!$elementalArea) { throw new InvalidArgumentException("Invalid ElementalAreaID: $elementalAreaID"); } if (!$elementalArea->canEdit($context['currentUser'])) { throw new InvalidArgumentException("The current user has insufficient permission to edit ElementalAreas"); } /** @var BaseElement $newElement */ $newElement = Injector::inst()->create($elementClass); if (!$newElement->canEdit($context['currentUser'])) { throw new InvalidArgumentException( 'The current user has insufficient permission to edit Elements' ); } // Assign the parent ID directly rather than via HasManyList to prevent multiple writes. // See BaseElement::$has_one for the "Parent" naming. $newElement->ParentID = $elementalArea->ID; // Ensure that a sort order is assigned - see BaseElement::onBeforeWrite() $newElement->onBeforeWrite(); if ($afterElementID !== null) { /** @var ReorderElements $reorderer */ $reorderer = Injector::inst()->create(ReorderElements::class, $newElement); $reorderer->reorder($afterElementID); // also writes the element } else { $newElement->write(); } return $newElement; } } |