Issue #3324204 by robphillips: Use #limit_validation_errors to prevent validation errors. (42ed6a5f) · Commits · project / entity_form_steps

src/Form/EntityFormSteps.php

+9 −21

Original line number	Diff line number	Diff line
		@@ -4,7 +4,6 @@ namespace Drupal\entity_form_steps\Form;

		use Drupal\Component\Utility\SortArray;
		use Drupal\Core\Form\FormStateInterface;
		use Drupal\Core\Render\Element;
		use Drupal\Core\Render\Markup;
		use Drupal\Core\Url;

		@@ -103,6 +102,15 @@ class EntityFormSteps {
		static::setAccess($stepName, $form);
		}
		}
		elseif (isset($form['#fieldgroups'][$stepName])) {
		// Limit validation errors to elements on the current step.
		if (!isset($form['actions']['submit']['#limit_validation_errors'])) {
		$form['actions']['submit']['#limit_validation_errors'] = [];
		}
		foreach ($form['#fieldgroups'][$stepName]->children as $key) {
		$form['actions']['submit']['#limit_validation_errors'][] = [$key];
		}
		}
		}
		if ($title = Markup::create($step['format_settings'][$entity->isNew() ? 'add_label' : 'edit_label'])) {
		$form['#title'] = $title;
		@@ -206,27 +214,7 @@ class EntityFormSteps {
		static::setAccess($element, $form);
		}
		$form[$element]['#access'] = FALSE;

		// Recursively unset required property on element. Typically, disabling
		// access is enough to limit validation errors. Complex field types
		// like image and media still throw errors with access disabled.
		static::unsetRequired($form[$element]);
		}
		}
		}

		/**
		* Recursively unset required property an element.
		*
		* @param array $element
		* The element.
		*/
		public static function unsetRequired(array &$element): void {
		if (isset($element['#required'])) {
		$element['#required'] = FALSE;
		}
		foreach (Element::children($element) as $child) {
		static::unsetRequired($element[$child]);
		}
		}