function InfoForm::getFileInfoAjax

Same name in other branches

1. 5.0.x src/Form/InfoForm.php \Drupal\advagg\Form\InfoForm::getFileInfoAjax()
2. 6.0.x src/Form/InfoForm.php \Drupal\advagg\Form\InfoForm::getFileInfoAjax()
3. 8.x-3.x src/Form/InfoForm.php \Drupal\advagg\Form\InfoForm::getFileInfoAjax()
4. 8.x-4.x src/Form/InfoForm.php \Drupal\advagg\Form\InfoForm::getFileInfoAjax()

Display file info via ajax callback.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

File

src/Form/InfoForm.php, line 314

Class

InfoForm

View AdvAgg information for this site.

Namespace

Drupal\advagg\Form

Code

public function getFileInfoAjax(array &$form, FormStateInterface $form_state) {
    $element = $form['get_info_about_agg']['wrapper'];
    if ($form_state->hasAnyErrors()) {
        return $element;
    }
    $info = $this->getFileInfo($form_state->getValue('filename'));
    if (empty($info)) {
        $form_state->setErrorByName('filename', $this->t('Please input a valid aggregate filename.'));
        return $element;
    }
    else {
        $element['#markup'] = '<pre>' . print_r($info, TRUE) . '</pre>';
        return $element;
    }
}