function ConfigFormBaseTrait::config
Retrieves a configuration object.
Parameters
string $name: The name of the configuration object to retrieve. The name corresponds to a configuration file. For
\Drupal::config('book.admin');, the config object returned will contain the contents of book.admin configuration file.
Return value
\Drupal\Core\Config\Config|\Drupal\Core\Config\ImmutableConfig An editable configuration object if the given name is listed in the getEditableConfigNames() method or an immutable configuration object if not.
35 calls to ConfigFormBaseTrait::config()
- AccountSettingsForm::buildForm in core/
modules/ user/ src/ AccountSettingsForm.php  - Form constructor.
 - AdvancedSettingsForm::buildForm in core/
modules/ views_ui/ src/ Form/ AdvancedSettingsForm.php  - Form constructor.
 - BasicSettingsForm::buildForm in core/
modules/ views_ui/ src/ Form/ BasicSettingsForm.php  - Form constructor.
 - BookSettingsForm::buildForm in core/
modules/ book/ src/ Form/ BookSettingsForm.php  - Form constructor.
 - ContactFormEditForm::save in core/
modules/ contact/ src/ ContactFormEditForm.php  - Form submission handler for the 'save' action.
 
File
- 
              core/
lib/ Drupal/ Core/ Form/ ConfigFormBaseTrait.php, line 39  
Class
- ConfigFormBaseTrait
 - Provides access to configuration for forms.
 
Namespace
Drupal\Core\FormCode
protected function config($name) {
  /** @var \Drupal\Core\Config\ConfigFactoryInterface $config_factory */
  if (method_exists($this, 'configFactory')) {
    $config_factory = $this->configFactory();
  }
  elseif (property_exists($this, 'configFactory')) {
    $config_factory = $this->configFactory;
  }
  if (!isset($config_factory) || !$config_factory instanceof ConfigFactoryInterface) {
    throw new \LogicException('No config factory available for ConfigFormBaseTrait');
  }
  if (in_array($name, $this->getEditableConfigNames())) {
    // Get a mutable object from the factory.
    $config = $config_factory->getEditable($name);
  }
  else {
    $config = $config_factory->get($name);
  }
  return $config;
}
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