class SystemBrandingBlock
Same name in other branches
- 9 core/modules/system/src/Plugin/Block/SystemBrandingBlock.php \Drupal\system\Plugin\Block\SystemBrandingBlock
- 8.9.x core/modules/system/src/Plugin/Block/SystemBrandingBlock.php \Drupal\system\Plugin\Block\SystemBrandingBlock
- 11.x core/modules/system/src/Plugin/Block/SystemBrandingBlock.php \Drupal\system\Plugin\Block\SystemBrandingBlock
Provides a block to display 'Site branding' elements.
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
- class \Drupal\Core\Block\BlockBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait
- class \Drupal\system\Plugin\Block\SystemBrandingBlock extends \Drupal\Core\Block\BlockBase implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- class \Drupal\Core\Block\BlockBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
Expanded class hierarchy of SystemBrandingBlock
File
-
core/
modules/ system/ src/ Plugin/ Block/ SystemBrandingBlock.php, line 19
Namespace
Drupal\system\Plugin\BlockView source
class SystemBrandingBlock extends BlockBase implements ContainerFactoryPluginInterface {
/**
* Stores the configuration factory.
*
* @var \Drupal\Core\Config\ConfigFactoryInterface
*/
protected $configFactory;
/**
* Creates a SystemBrandingBlock instance.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The factory for configuration objects.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, ConfigFactoryInterface $config_factory) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->configFactory = $config_factory;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container->get('config.factory'));
}
/**
* {@inheritdoc}
*/
public function defaultConfiguration() {
return [
'use_site_logo' => TRUE,
'use_site_name' => TRUE,
'use_site_slogan' => TRUE,
'label_display' => FALSE,
];
}
/**
* {@inheritdoc}
*/
public function blockForm($form, FormStateInterface $form_state) {
// Get permissions.
$url_system_theme_settings = new Url('system.theme_settings');
if ($url_system_theme_settings->access()) {
// Provide links to the Appearance Settings page if the user has access to
// administer themes.
$site_logo_description = $this->t('Defined on the <a href="@appearance">Appearance Settings</a> page.', [
'@appearance' => $url_system_theme_settings->toString(),
]);
}
else {
// Explain that the user does not have access to the Appearance and Theme
// Settings pages.
$site_logo_description = $this->t('Defined on the Appearance or Theme Settings page. You do not have the appropriate permissions to change the site logo.');
}
$url_system_site_information_settings = new Url('system.site_information_settings');
if ($url_system_site_information_settings->access()) {
// Get paths to settings pages.
$site_information_url = $url_system_site_information_settings->toString();
// Provide link to Site Information page if the user has access to
// administer site configuration.
$site_name_description = $this->t('Defined on the <a href=":information">Site Information</a> page.', [
':information' => $site_information_url,
]);
$site_slogan_description = $this->t('Defined on the <a href=":information">Site Information</a> page.', [
':information' => $site_information_url,
]);
}
else {
// Explain that the user does not have access to the Site Information
// page.
$site_name_description = $this->t('Defined on the Site Information page. You do not have the appropriate permissions to change the site logo.');
$site_slogan_description = $this->t('Defined on the Site Information page. You do not have the appropriate permissions to change the site logo.');
}
$form['block_branding'] = [
'#type' => 'fieldset',
'#title' => $this->t('Toggle branding elements'),
'#description' => $this->t('Choose which branding elements you want to show in this block instance.'),
];
$form['block_branding']['use_site_logo'] = [
'#type' => 'checkbox',
'#title' => $this->t('Site logo'),
'#description' => $site_logo_description,
'#default_value' => $this->configuration['use_site_logo'],
];
$form['block_branding']['use_site_name'] = [
'#type' => 'checkbox',
'#title' => $this->t('Site name'),
'#description' => $site_name_description,
'#default_value' => $this->configuration['use_site_name'],
];
$form['block_branding']['use_site_slogan'] = [
'#type' => 'checkbox',
'#title' => $this->t('Site slogan'),
'#description' => $site_slogan_description,
'#default_value' => $this->configuration['use_site_slogan'],
];
return $form;
}
/**
* {@inheritdoc}
*/
public function blockSubmit($form, FormStateInterface $form_state) {
$block_branding = $form_state->getValue('block_branding');
$this->configuration['use_site_logo'] = $block_branding['use_site_logo'];
$this->configuration['use_site_name'] = $block_branding['use_site_name'];
$this->configuration['use_site_slogan'] = $block_branding['use_site_slogan'];
}
/**
* {@inheritdoc}
*/
public function build() {
$build = [];
$site_config = $this->configFactory
->get('system.site');
$build['site_logo'] = [
'#theme' => 'image',
'#uri' => theme_get_setting('logo.url'),
'#alt' => $this->t('Home'),
'#access' => $this->configuration['use_site_logo'],
];
$build['site_name'] = [
'#markup' => $site_config->get('name'),
'#access' => $this->configuration['use_site_name'],
];
$build['site_slogan'] = [
'#markup' => $site_config->get('slogan'),
'#access' => $this->configuration['use_site_slogan'],
];
return $build;
}
/**
* {@inheritdoc}
*/
public function getCacheTags() {
return Cache::mergeTags(parent::getCacheTags(), $this->configFactory
->get('system.site')
->getCacheTags());
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Member alias | Overriden Title | Overrides |
---|---|---|---|---|---|---|
BlockBase::buildConfigurationForm | public | function | Form constructor. | Overrides PluginFormInterface::buildConfigurationForm | 2 | |
BlockPluginInterface::BLOCK_LABEL_VISIBLE | constant | Indicates the block label (title) should be displayed to end users. | ||||
BlockPluginTrait::$inPreview | protected | property | Whether the plugin is being rendered in preview mode. | |||
BlockPluginTrait::$transliteration | protected | property | The transliteration service. | |||
BlockPluginTrait::access | public | function | ||||
BlockPluginTrait::baseConfigurationDefaults | protected | function | Returns generic default configuration for block plugins. | |||
BlockPluginTrait::blockAccess | protected | function | Indicates whether the block should be shown. | 18 | ||
BlockPluginTrait::blockValidate | public | function | 3 | |||
BlockPluginTrait::buildConfigurationForm | public | function | Creates a generic configuration form for all block types. Individual block plugins can add elements to this form by overriding BlockBase::blockForm(). Most block plugins should not override this method unless they need to alter the generic form elements. |
Aliased as: traitBuildConfigurationForm | ||
BlockPluginTrait::calculateDependencies | public | function | 1 | |||
BlockPluginTrait::getConfiguration | public | function | 1 | |||
BlockPluginTrait::getMachineNameSuggestion | public | function | 1 | |||
BlockPluginTrait::getPreviewFallbackString | public | function | 3 | |||
BlockPluginTrait::label | public | function | ||||
BlockPluginTrait::setConfiguration | public | function | ||||
BlockPluginTrait::setConfigurationValue | public | function | ||||
BlockPluginTrait::setInPreview | public | function | ||||
BlockPluginTrait::setTransliteration | public | function | Sets the transliteration service. | |||
BlockPluginTrait::submitConfigurationForm | public | function | Most block plugins should not override this method. To add submission handling for a specific block type, override BlockBase::blockSubmit(). |
|||
BlockPluginTrait::transliteration | protected | function | Wraps the transliteration service. | |||
BlockPluginTrait::validateConfigurationForm | public | function | Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate(). |
1 | ||
ContextAwarePluginAssignmentTrait::addContextAssignmentElement | protected | function | Builds a form element for assigning a context to a given slot. | |||
ContextAwarePluginAssignmentTrait::contextHandler | protected | function | Wraps the context handler. | |||
ContextAwarePluginTrait::$context | protected | property | The data objects representing the context of this plugin. | |||
ContextAwarePluginTrait::getCacheContexts | public | function | 10 | |||
ContextAwarePluginTrait::getCacheMaxAge | public | function | 6 | |||
ContextAwarePluginTrait::getContext | public | function | ||||
ContextAwarePluginTrait::getContextDefinition | public | function | ||||
ContextAwarePluginTrait::getContextDefinitions | public | function | ||||
ContextAwarePluginTrait::getContextMapping | public | function | 1 | |||
ContextAwarePluginTrait::getContexts | public | function | ||||
ContextAwarePluginTrait::getContextValue | public | function | ||||
ContextAwarePluginTrait::getContextValues | public | function | ||||
ContextAwarePluginTrait::getPluginDefinition | abstract public | function | 1 | |||
ContextAwarePluginTrait::setContext | public | function | 1 | |||
ContextAwarePluginTrait::setContextMapping | public | function | ||||
ContextAwarePluginTrait::setContextValue | public | function | ||||
ContextAwarePluginTrait::validateContexts | public | function | ||||
DerivativeInspectionInterface::getBaseId | public | function | Gets the base_plugin_id of the plugin instance. | 1 | ||
DerivativeInspectionInterface::getDerivativeId | public | function | Gets the derivative_id of the plugin instance. | 1 | ||
MessengerTrait::$messenger | protected | property | The messenger. | 16 | ||
MessengerTrait::messenger | public | function | Gets the messenger. | 16 | ||
MessengerTrait::setMessenger | public | function | Sets the messenger. | |||
PluginInspectionInterface::getPluginId | public | function | Gets the plugin_id of the plugin instance. | 2 | ||
PluginWithFormsTrait::getFormClass | public | function | Implements \Drupal\Core\Plugin\PluginWithFormsInterface::getFormClass(). | |||
PluginWithFormsTrait::hasFormClass | public | function | Implements \Drupal\Core\Plugin\PluginWithFormsInterface::hasFormClass(). | |||
StringTranslationTrait::$stringTranslation | protected | property | The string translation service. | 3 | ||
StringTranslationTrait::formatPlural | protected | function | Formats a string containing a count of items. | |||
StringTranslationTrait::getNumberOfPlurals | protected | function | Returns the number of plurals supported by a given language. | |||
StringTranslationTrait::getStringTranslation | protected | function | Gets the string translation service. | |||
StringTranslationTrait::setStringTranslation | public | function | Sets the string translation service to use. | 2 | ||
StringTranslationTrait::t | protected | function | Translates a string to the current language or to a given language. | |||
SystemBrandingBlock::$configFactory | protected | property | Stores the configuration factory. | |||
SystemBrandingBlock::blockForm | public | function | Overrides BlockPluginTrait::blockForm | |||
SystemBrandingBlock::blockSubmit | public | function | Overrides BlockPluginTrait::blockSubmit | |||
SystemBrandingBlock::build | public | function | Builds and returns the renderable array for this block plugin. | Overrides BlockPluginInterface::build | ||
SystemBrandingBlock::create | public static | function | Creates an instance of the plugin. | Overrides ContainerFactoryPluginInterface::create | ||
SystemBrandingBlock::defaultConfiguration | public | function | Overrides BlockPluginTrait::defaultConfiguration | |||
SystemBrandingBlock::getCacheTags | public | function | Overrides ContextAwarePluginTrait::getCacheTags | |||
SystemBrandingBlock::__construct | public | function | Creates a SystemBrandingBlock instance. | Overrides BlockPluginTrait::__construct |
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