public ThemeInitialization::loadActiveTheme(ActiveTheme $active_theme)
Loads a theme, so it is ready to be used.
Loading a theme includes loading and initializing the engine, each base theme and its engines.
Parameters
\Drupal\Core\Theme\ActiveTheme $active_theme: The theme to load.
Overrides ThemeInitializationInterface::loadActiveTheme
File
- core/lib/Drupal/Core/Theme/ThemeInitialization.php, line 129
Class
- ThemeInitialization
- Provides the theme initialization logic.
Namespace
Drupal\Core\Theme
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | public function loadActiveTheme(ActiveTheme $active_theme) { // Initialize the theme. if ($theme_engine = $active_theme->getEngine()) { // Include the engine. include_once $this->root . '/' . $active_theme->getOwner(); if (function_exists($theme_engine . '_init')) { foreach ($active_theme->getBaseThemes() as $base) { call_user_func($theme_engine . '_init', $base->getExtension()); } call_user_func($theme_engine . '_init', $active_theme->getExtension()); } } else { // include non-engine theme files foreach ($active_theme->getBaseThemes() as $base) { // Include the theme file or the engine. if ($base->getOwner()) { include_once $this->root . '/' . $base->getOwner(); } } // and our theme gets one too. if ($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';} |
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