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<?php
namespace Drupal\styleswitcher\Plugin\Block;
use Drupal\Core\Block\BlockBase;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Link;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Routing\RedirectDestinationInterface;
use Drupal\Core\Theme\ThemeManagerInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
class Styleswitcher extends BlockBase implements ContainerFactoryPluginInterface {
protected $themeManager;
protected $redirectDestination;
protected $configFactory;
public function __construct(array $configuration, $plugin_id, $plugin_definition, ThemeManagerInterface $theme_manager, RedirectDestinationInterface $redirect_destination, ConfigFactoryInterface $config_factory) {
$this->themeManager = $theme_manager;
$this->redirectDestination = $redirect_destination;
$this->configFactory = $config_factory;
parent::__construct($configuration, $plugin_id, $plugin_definition);
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('theme.manager'), $container
->get('redirect.destination'), $container
->get('config.factory'));
}
public function build() {
$block = [];
$theme = $this->themeManager
->getActiveTheme()
->getName();
$styles = styleswitcher_style_load_multiple($theme, [
'status' => TRUE,
]);
if (count($styles) > 1) {
uasort($styles, 'styleswitcher_sort');
$links = [];
$destination = $this->redirectDestination
->getAsArray();
foreach ($styles as $name => $style) {
$name_hyphenated = strtr($name, '_', '-');
$name_parts = explode('/', $name_hyphenated);
$class = [
'style-switcher',
$name_parts[0] . '-style',
'style-' . $name_parts[1],
];
$route_params = [
'theme' => $theme,
'type' => $name_parts[0],
'style' => $name_parts[1],
];
$options = [
'query' => $destination,
'attributes' => [
'class' => $class,
'data-rel' => $name,
'rel' => 'nofollow',
],
];
$links[] = Link::fromTextAndUrl($style['label'], Url::fromRoute('styleswitcher.switch', $route_params, $options));
if (isset($style['path'])) {
$styles[$name]['path'] = file_create_url($style['path']);
}
else {
$styles[$name]['path'] = Url::fromRoute('styleswitcher.css', [
'theme' => $theme,
], [
'absolute' => TRUE,
])
->toString();
}
}
$js_settings = [
'styleSwitcher' => [
'styles' => $styles,
'default' => styleswitcher_default_style_key($theme),
'enableOverlay' => $this->configFactory
->get('styleswitcher.settings')
->get('enable_overlay'),
'cookieExpire' => STYLESWITCHER_COOKIE_EXPIRE,
'theme' => $theme,
],
];
$attached['library'][] = 'styleswitcher/styleswitcher';
$attached['drupalSettings'] = $js_settings;
$block = [
'#theme' => 'item_list',
'#items' => $links,
'#attached' => $attached,
'#cache' => [
'contexts' => [
'theme',
'url',
],
'tags' => [
'config:styleswitcher.settings',
'config:styleswitcher.custom_styles',
'config:styleswitcher.styles_settings',
],
],
];
}
else {
$block['#cache'] = [
'contexts' => [
'theme',
],
'tags' => [
'config:styleswitcher.custom_styles',
'config:styleswitcher.styles_settings',
],
];
}
return $block;
}
}