public function StyleswitcherStyleForm::exists in Style Switcher 3.0.x

Same name and namespace in other branches

1. 8.2 src/Form/StyleswitcherStyleForm.php \Drupal\styleswitcher\Form\StyleswitcherStyleForm::exists()

Checks whether a submitted machine name value already exists.

Parameters

string $input: User-submitted value.

Return value

array|null Style array on success or NULL otherwise. Style is an associative array as returned from styleswitcher_style_load().

See also

styleswitcher_style_load()

File

src/Form/StyleswitcherStyleForm.php, line 220

Class

StyleswitcherStyleForm

Provides a form to add/edit a style.

Namespace

Drupal\styleswitcher\Form

Code

public function exists($input) {

  // It does not matter what theme to set in this load call, because all
  // custom styles exist in all themes. Let's set one from the current page
  // just to decrease calculations.
  $active_theme_name = $this->themeManager
    ->getActiveTheme()
    ->getName();
  return styleswitcher_style_load($input, $active_theme_name, 'custom');
}