function ThemeInitialization::loadActiveTheme

Overrides ThemeInitializationInterface::loadActiveTheme

File

core/lib/Drupal/Core/Theme/ThemeInitialization.php, line 129

Class

ThemeInitialization

Provides the theme initialization logic.

Namespace

Code

public function loadActiveTheme(ActiveTheme $active_theme) {
    // Initialize the theme.
    if ($active_theme->getEngine()) {
        // Include the engine.
        include_once $this->root . '/' . $active_theme->getOwner();
        foreach (array_reverse($active_theme->getBaseThemeExtensions()) as $base) {
            $base->load();
        }
        $active_theme->getExtension()
            ->load();
    }
    else {
        // Include non-engine theme files
        foreach (array_reverse($active_theme->getBaseThemeExtensions()) as $base) {
            // Include the theme file or the engine.
            if ($base->owner) {
                include_once $this->root . '/' . $base->owner;
            }
        }
        // And our theme gets one too.
        if ($active_theme->getOwner()) {
            include_once $this->root . '/' . $active_theme->getOwner();
        }
    }
    // Always include Twig as the default theme engine.
    include_once $this->root . '/core/themes/engines/twig/twig.engine';
}