public function RemoveViewsCustomTable::validateForm in Views Custom Table 8

Same name and namespace in other branches

1. 9.0.x src/Form/RemoveViewsCustomTable.php \Drupal\view_custom_table\Form\RemoveViewsCustomTable::validateForm()

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

src/Form/RemoveViewsCustomTable.php, line 90

Class

RemoveViewsCustomTable

Add views custom table form.

Namespace

Drupal\view_custom_table\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $table_name = $form_state
    ->getValue('table_name');
  $config = $this->config
    ->getRawData();
  if (isset($config[$table_name])) {
    $table_dependancy = [];
    foreach ($config as $table => $table_information) {
      if (strpos($table_information['column_relations'], $table_name) !== FALSE) {
        $table_dependancy[] = $table;
      }
    }
    if (!empty($table_dependancy)) {
      $dependent_table_names = implode(', ', $table_dependancy);
      $form_state
        ->setErrorByName('table_name', $this
        ->t("@table can not be deletede because @dependent_tables are dependent on @table.", [
        '@table' => $table_name,
        '@dependent_tables' => $dependent_table_names,
      ]));
    }
  }
}