Hi,
I am using better exposed filters on a BLOCK view, AJAX and I want to filter by title and whenever I enable autocomplete on the title field I get "The website encountered an unexpected error. Please try again later."
Interestingly everything works fine in View Preview mode!
Watchdog has 2 assoiciated entries:
1.
Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'element_validate_integer' not found or invalid function name in Drupal\Core\Form\FormValidator->doValidateForm() (line 277 of /core/lib/Drupal/Core/Form/FormValidator.php) #0 /core/includes/bootstrap.inc(552): _drupal_error_handler_real(2, 'call_user_func_...', '/c...', 277, Array) #1 [internal function]: _drupal_error_handler(2, 'call_user_func_...', '/c...', 277, Array) #2 /core/lib/Drupal/Core/Form/FormValidator.php(277): call_user_func_array('element_validat...', Array) #3 /core/lib/Drupal/Core/Form/FormValidator.php(235): Drupal\Core\Form\FormValidator->doValidateForm(Array, Object(Drupal\Core\Form\FormState)) #4 /core/lib/Drupal/Core/Form/FormValidator.php(235): Drupal\Core\Form\FormValidator->doValidateForm(Array, Object(Drupal\Core\Form\FormState)) #5 /core/lib/Drupal/Core/Form/FormValidator.php(235): Drupal\Core\Form\FormValidator->doValidateForm(Array, Object(Drupal\Core\Form\FormState)) #6 /core/lib/Drupal/Core/Form/FormValidator.php(119): Drupal\Core\Form\FormValidator->doValidateForm(Array, Object(Drupal\Core\Form\FormState), 'views_ui_config...') #7 /core/lib/Drupal/Core/Form/FormBuilder.php(571): Drupal\Core\Form\FormValidator->validateForm('views_ui_config...', Array, Object(Drupal\Core\Form\FormState)) #8 /core/lib/Drupal/Core/Form/FormBuilder.php(314): Drupal\Core\Form\FormBuilder->processForm('views_ui_config...', Array, Object(Drupal\Core\Form\FormState)) #9 /core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php(212): Drupal\Core\Form\FormBuilder->buildForm('views_ui_config...', Object(Drupal\Core\Form\FormState)) #10 /core/lib/Drupal/Core/Render/Renderer.php(574): Drupal\views_ui\Form\Ajax\ViewsFormBase->Drupal\views_ui\Form\Ajax\{closure}() #11 /core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php(214): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure)) #12 /core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php(123): Drupal\views_ui\Form\Ajax\ViewsFormBase->ajaxFormWrapper('Drupal\\views_ui...', Object(Drupal\Core\Form\FormState)) #13 /core/modules/views_ui/src/Form/Ajax/ConfigHandler.php(37): Drupal\views_ui\Form\Ajax\ViewsFormBase->getForm(Object(Drupal\views_ui\ViewUI), 'block_1', 'ajax') #14 [internal function]: Drupal\views_ui\Form\Ajax\ConfigHandler->getForm(Object(Drupal\views_ui\ViewUI), 'block_1', 'ajax', 'filter', 'title') #15 /core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array) #16 /core/lib/Drupal/Core/Render/Renderer.php(574): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #17 /core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure)) #18 /core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) #19 [internal function]: Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #20 /vendor/symfony/http-kernel/HttpKernel.php(144): call_user_func_array(Object(Closure), Array) #21 /vendor/symfony/http-kernel/HttpKernel.php(64): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #22 /core/lib/Drupal/Core/StackMiddleware/Session.php(57): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #23 /core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #24 /core/modules/page_cache/src/StackMiddleware/PageCache.php(99): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #25 /core/modules/page_cache/src/StackMiddleware/PageCache.php(78): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true) #26 /core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #27 /core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(50): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #28 /vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #29 /core/lib/Drupal/Core/DrupalKernel.php(656): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #30 /index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #31 {main}.
2.
Symfony\Component\Routing\Exception\InvalidParameterException: Parameter "view_args" for route "viewsfilters.autocomplete" must match "[^/]++" ("" given) to generate a corresponding URL. in Drupal\Core\Routing\UrlGenerator->doGenerate() (line 202 of /core/lib/Drupal/Core/Routing/UrlGenerator.php).
I have to say that autocomplete does work with a taxonomy term filter on the same view. Problems seem to be with the title field.
I tried to use the standard title field and one that stripped all links and html. Same error.
What else can I try?
Thanks