public ThemeSettingsForm::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 $form_state: The current state of the form.
Overrides FormBase::validateForm
File
- core/modules/system/src/Form/ThemeSettingsForm.php, line 344
Class
- ThemeSettingsForm
- Displays theme configuration for entire site and individual themes.
Namespace
Drupal\system\Form
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | public function validateForm(array &$form, FormStateInterface $form_state) { parent::validateForm($form, $form_state); if ($this->moduleHandler->moduleExists('file')) { // Handle file uploads. $validators = array('file_validate_is_image' => array()); // Check for a new uploaded logo. $file = file_save_upload('logo_upload', $validators, FALSE, 0); if (isset($file)) { // File upload was attempted. if ($file) { // Put the temporary file in form_values so we can save it on submit. $form_state->setValue('logo_upload', $file); } else { // File upload failed. $form_state->setErrorByName('logo_upload', $this->t('The logo could not be uploaded.')); } } $validators = array('file_validate_extensions' => array('ico png gif jpg jpeg apng svg')); // Check for a new uploaded favicon. $file = file_save_upload('favicon_upload', $validators, FALSE, 0); if (isset($file)) { // File upload was attempted. if ($file) { // Put the temporary file in form_values so we can save it on submit. $form_state->setValue('favicon_upload', $file); } else { // File upload failed. $form_state->setErrorByName('favicon_upload', $this->t('The favicon could not be uploaded.')); } } // When intending to use the default logo, unset the logo_path. if ($form_state->getValue('default_logo')) { $form_state->unsetValue('logo_path'); } // When intending to use the default favicon, unset the favicon_path. if ($form_state->getValue('default_favicon')) { $form_state->unsetValue('favicon_path'); } // If the user provided a path for a logo or favicon file, make sure a file // exists at that path. if ($form_state->getValue('logo_path')) { $path = $this->validatePath($form_state->getValue('logo_path')); if (!$path) { $form_state->setErrorByName('logo_path', $this->t('The custom logo path is invalid.')); } } if ($form_state->getValue('favicon_path')) { $path = $this->validatePath($form_state->getValue('favicon_path')); if (!$path) { $form_state->setErrorByName('favicon_path', $this->t('The custom favicon path is invalid.')); } } }} |
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