public PathFormBase::validateForm(array &$form, FormStateInterface $form_state)
Form validation handler.
Parameters
array $form: An associative array containing the structure of the form.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Overrides FormBase::validateForm
File
- core/modules/path/src/Form/PathFormBase.php, line 158
Class
- PathFormBase
- Provides a base class for path add/edit forms.
Namespace
Drupal\path\Form
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | public function validateForm(array &$form, FormStateInterface $form_state) { $source = &$form_state->getValue('source'); $source = $this->aliasManager->getPathByAlias($source); $alias = &$form_state->getValue('alias'); // Trim the submitted value of whitespace and slashes. Ensure to not trim // the slash on the left side. $alias = rtrim(trim(trim($alias), ''), "\\/"); if ($source[0] !== '/') { $form_state->setErrorByName('source', 'The source path has to start with a slash.'); } if ($alias[0] !== '/') { $form_state->setErrorByName('alias', 'The alias path has to start with a slash.'); } // Language is only set if language.module is enabled, otherwise save for all // languages. $langcode = $form_state->getValue('langcode', LanguageInterface::LANGCODE_NOT_SPECIFIED); if ($this->aliasStorage->aliasExists($alias, $langcode, $this->path['source'])) { $stored_alias = $this->aliasStorage->load(['alias' => $alias, 'langcode' => $langcode]); if ($stored_alias['alias'] !== $alias) { // The alias already exists with different capitalization as the default // implementation of AliasStorageInterface::aliasExists is // case-insensitive. $form_state->setErrorByName('alias', t('The alias %alias could not be added because it is already in use in this language with different capitalization: %stored_alias.', [ '%alias' => $alias, '%stored_alias' => $stored_alias['alias'], ])); } else { $form_state->setErrorByName('alias', t('The alias %alias is already in use in this language.', ['%alias' => $alias])); } } if (!$this->pathValidator->isValid(trim($source, '/'))) { $form_state->setErrorByName('source', t("The path '@link_path' is either invalid or you do not have access to it.", array('@link_path' => $source))); }} |
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