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<?php |
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namespace Backpack\CRUD\app\Library\CrudPanel\Traits; |
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use Backpack\CRUD\app\Exceptions\AccessDeniedException; |
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use Illuminate\Database\Eloquent\Model; |
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trait Access |
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{ |
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/** |
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* Set an operation as having access using the Settings API. |
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*/ |
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public function allowAccess(array|string $operation): bool |
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{ |
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foreach ((array) $operation as $op) { |
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$this->set($op.'.access', true); |
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} |
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return $this->hasAccessToAll($operation); |
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} |
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/** |
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* Disable the access to a certain operation, or the current one. |
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*/ |
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public function denyAccess(array|string $operation): bool |
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{ |
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foreach ((array) $operation as $op) { |
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$this->set($op.'.access', false); |
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} |
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return ! $this->hasAccessToAny($operation); |
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} |
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/** |
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* Check if a operation is allowed for a Crud Panel. Return false if not. |
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*/ |
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public function hasAccess(string $operation, $entry = null): bool |
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{ |
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$condition = $this->get($operation.'.access'); |
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if (is_callable($condition)) { |
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// supply the current entry, if $entry is missing |
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// this also makes sure the entry is null when missing |
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$entry ??= $this->getCurrentEntry() ?: null; |
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return $condition($entry); |
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} |
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return $condition ?? false; |
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} |
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/** |
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* Check if any operations are allowed for a Crud Panel. Return false if not. |
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*/ |
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public function hasAccessToAny(array|string $operation_array, ?Model $entry = null): bool |
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{ |
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foreach ((array) $operation_array as $key => $operation) { |
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if ($this->hasAccess($operation, $entry) == true) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Check if all operations are allowed for a Crud Panel. Return false if not. |
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*/ |
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public function hasAccessToAll(array|string $operation_array, ?Model $entry = null): bool |
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{ |
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foreach ((array) $operation_array as $key => $operation) { |
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if (! $this->hasAccess($operation, $entry)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Check if a operation is allowed for a Crud Panel. Fail if not. |
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* |
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* @throws \Backpack\CRUD\Exception\AccessDeniedException in case the operation is not enabled |
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*/ |
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public function hasAccessOrFail(string $operation, ?Model $entry = null): bool |
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{ |
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if (! $this->hasAccess($operation, $entry)) { |
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throw new AccessDeniedException(trans('backpack::crud.unauthorized_access', ['access' => $operation])); |
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} |
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return true; |
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} |
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/** |
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* Get an operation's access condition, if set. A condition |
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* can be anything, but usually a boolean or a callable. |
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*/ |
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public function getAccessCondition(string $operation): bool|callable|null |
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{ |
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return $this->get($operation.'.access'); |
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} |
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/** |
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* Set the condition under which an operation is allowed for a Crud Panel. |
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*/ |
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public function setAccessCondition(array|string $operation, bool|callable|null $condition): void |
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{ |
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foreach ((array) $operation as $op) { |
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$this->set($op.'.access', $condition); |
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} |
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} |
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/** |
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* Check if an operation has an access condition already set. |
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* A condition can be anything, but usually a boolean or a callable. |
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*/ |
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public function hasAccessCondition(string $operation): bool |
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{ |
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return $this->get($operation.'.access') !== null; |
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} |
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/** |
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* Remove the access to all available operations. |
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*/ |
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public function denyAllAccess(): void |
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{ |
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$this->denyAccess($this->getAvailableOperationsList()); |
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} |
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/** |
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* Allow access only to operations in the array. |
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* By denying access to all other operations. |
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*/ |
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public function allowAccessOnlyTo(array|string $operation): void |
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{ |
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$this->denyAllAccess(); |
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$this->allowAccess($operation); |
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} |
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} |
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Laravel-Backpack /
CRUD
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