Entity usage module implements itself to ANY form object providing a getEntity method. However, it doesn't check whether the method is actually callable.
For instance, the Structured Data → module implements a private getEntity() method, which is completely normal.
However this private method would have Entity Usage module to fail:
The website encountered an unexpected error. Please try again later.
Error: Call to private method Drupal\structured_data\Form\PageJsonForm::getEntity() from context '' in entity_usage_form_alter() (line 82 of modules/contrib/entity_usage/entity_usage.module).
/structured_data/page/json/{sd_route_name}/{sd_url}/{sd_bundle}/{sd_entity_id})Replace method_exists() function with is_callable()
The website encountered an unexpected error. Please try again later. Error: Call to private method Drupal\structured_data\Form\PageJsonForm::getEntity() from context '' in entity_usage_form_alter() (line 82 of modules/contrib/entity_usage/entity_usage.module). entity_usage_form_alter(Array, Object, 'structured_data_page_json_form') (Line: 539) Drupal\Core\Extension\ModuleHandler->alter('form', Array, Object, 'structured_data_page_json_form') (Line: 835) Drupal\Core\Form\FormBuilder->prepareForm('structured_data_page_json_form', Array, Object) (Line: 279) Drupal\Core\Form\FormBuilder->buildForm(Object, Object) (Line: 73) Drupal\Core\Controller\FormController->getContentResult(Object, Object) call_user_func_array(Array, Array) (Line: 123) Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 564) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 124) Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97) Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 158) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 80) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 106) Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 41) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708) Drupal\Core\DrupalKernel->handle(Object) (Line: 55)
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It's likely this issue predates Contrib.social: some issue and comment data are missing.
The correct solution would be instanceof EntityFormInterface.
Otherwise we call any random function that is called getEntity(), which might not implement the same contract.
silvi.addweb → made their first commit to this issue’s fork.