function ThemeController::willInstallExperimentalTheme
Checks if the given theme requires the installation of experimental themes.
Parameters
string $theme: The name of the theme to check.
Return value
bool Whether experimental themes will be installed.
2 calls to ThemeController::willInstallExperimentalTheme()
- ThemeController::install in core/modules/ system/ src/ Controller/ ThemeController.php 
- Installs a theme.
- ThemeController::setDefaultTheme in core/modules/ system/ src/ Controller/ ThemeController.php 
- Set the default theme.
File
- 
              core/modules/ system/ src/ Controller/ ThemeController.php, line 184 
Class
- ThemeController
- Controller for theme handling.
Namespace
Drupal\system\ControllerCode
protected function willInstallExperimentalTheme($theme) {
  $all_themes = $this->themeList
    ->getList();
  $dependencies = array_keys($all_themes[$theme]->requires);
  $themes_to_enable = array_merge([
    $theme,
  ], $dependencies);
  foreach ($themes_to_enable as $name) {
    if (isset($all_themes[$name]) && $all_themes[$name]->isExperimental() && $all_themes[$name]->status === 0) {
      return TRUE;
    }
  }
  return FALSE;
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
