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class ViewsBlock in Zircon Profile 8

Same name in this branch
  1. 8 core/modules/views/src/Plugin/Derivative/ViewsBlock.php \Drupal\views\Plugin\Derivative\ViewsBlock
  2. 8 core/modules/views/src/Plugin/Block/ViewsBlock.php \Drupal\views\Plugin\Block\ViewsBlock
Same name and namespace in other branches
  1. 8.0 core/modules/views/src/Plugin/Block/ViewsBlock.php \Drupal\views\Plugin\Block\ViewsBlock

Provides a generic Views block.

Plugin annotation


@Block(
  id = "views_block",
  admin_label = @Translation("Views Block"),
  deriver = "Drupal\views\Plugin\Derivative\ViewsBlock"
)

Hierarchy

Expanded class hierarchy of ViewsBlock

3 files declare their use of ViewsBlock
Block.php in core/modules/views/src/Plugin/views/display/Block.php
Contains \Drupal\views\Plugin\views\display\Block.
ViewsBlockTest.php in core/modules/views/src/Tests/Plugin/ViewsBlockTest.php
Contains \Drupal\views\Tests\Plugin\ViewsBlockTest.
ViewsBlockTest.php in core/modules/views/tests/src/Unit/Plugin/Block/ViewsBlockTest.php
Contains \Drupal\Tests\views\Unit\Plugin\Block\ViewsBlockTest.

File

core/modules/views/src/Plugin/Block/ViewsBlock.php, line 23
Contains \Drupal\views\Plugin\Block\ViewsBlock.

Namespace

Drupal\views\Plugin\Block
View source 
class ViewsBlock extends ViewsBlockBase {

  /**
   * {@inheritdoc}
   */
  public function build() {
    $this->view->display_handler
      ->preBlockBuild($this);
    if ($output = $this->view
      ->buildRenderable($this->displayID, [], FALSE)) {

      // Override the label to the dynamic title configured in the view.
      if (empty($this->configuration['views_label']) && $this->view
        ->getTitle()) {
        $output['#title'] = [
          '#markup' => $this->view
            ->getTitle(),
          '#allowed_tags' => Xss::getHtmlTagList(),
        ];
      }

      // Before returning the block output, convert it to a renderable array
      // with contextual links.
      $this
        ->addContextualLinks($output);

      // Block module expects to get a final render array, without another
      // top-level #pre_render callback. So, here we make sure that Views'
      // #pre_render callback has already been applied.
      $output = View::preRenderViewElement($output);

      // When view_build is empty, the actual render array output for this View
      // is going to be empty. In that case, return just #cache, so that the
      // render system knows the reasons (cache contexts & tags) why this Views
      // block is empty, and can cache it accordingly.
      if (empty($output['view_build'])) {
        $output = [
          '#cache' => $output['#cache'],
        ];
      }
      return $output;
    }
    return array();
  }

  /**
   * {@inheritdoc}
   */
  public function getConfiguration() {
    $configuration = parent::getConfiguration();

    // Set the label to the static title configured in the view.
    if (!empty($configuration['views_label'])) {
      $configuration['label'] = $configuration['views_label'];
    }
    return $configuration;
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    $settings = parent::defaultConfiguration();
    if ($this->displaySet) {
      $settings += $this->view->display_handler
        ->blockSettings($settings);
    }

    // Set custom cache settings.
    if (isset($this->pluginDefinition['cache'])) {
      $settings['cache'] = $this->pluginDefinition['cache'];
    }
    return $settings;
  }

  /**
   * {@inheritdoc}
   */
  public function blockForm($form, FormStateInterface $form_state) {
    if ($this->displaySet) {
      return $this->view->display_handler
        ->blockForm($this, $form, $form_state);
    }
    return array();
  }

  /**
   * {@inheritdoc}
   */
  public function blockValidate($form, FormStateInterface $form_state) {
    if ($this->displaySet) {
      $this->view->display_handler
        ->blockValidate($this, $form, $form_state);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function blockSubmit($form, FormStateInterface $form_state) {
    parent::blockSubmit($form, $form_state);
    if ($this->displaySet) {
      $this->view->display_handler
        ->blockSubmit($this, $form, $form_state);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getMachineNameSuggestion() {
    $this->view
      ->setDisplay($this->displayID);
    return 'views_block__' . $this->view->storage
      ->id() . '_' . $this->view->current_display;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BlockBase::$transliteration protected property The transliteration service.
BlockBase::access public function Indicates whether the block should be shown. Overrides BlockPluginInterface::access
BlockBase::baseConfigurationDefaults protected function Returns generic default configuration for block plugins.
BlockBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies
BlockBase::label public function Returns the user-facing block label. Overrides BlockPluginInterface::label
BlockBase::setConfiguration public function Sets the configuration for this plugin instance. Overrides ConfigurablePluginInterface::setConfiguration
BlockBase::setConfigurationValue public function Sets a particular value in the block settings. Overrides BlockPluginInterface::setConfigurationValue
BlockBase::setTransliteration public function Sets the transliteration service.
BlockBase::submitConfigurationForm public function Most block plugins should not override this method. To add submission handling for a specific block type, override BlockBase::blockSubmit(). Overrides PluginFormInterface::submitConfigurationForm
BlockBase::transliteration protected function Wraps the transliteration service.
BlockBase::validateConfigurationForm public function Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate(). Overrides PluginFormInterface::validateConfigurationForm
ContextAwarePluginAssignmentTrait::addContextAssignmentElement protected function Builds a form element for assigning a context to a given slot.
ContextAwarePluginAssignmentTrait::contextHandler protected function Wraps the context handler.
ContextAwarePluginAssignmentTrait::t abstract protected function Ensures the t() method is available.
ContextAwarePluginBase::$context protected property The data objects representing the context of this plugin.
ContextAwarePluginBase::createContextFromConfiguration protected function Overrides ContextAwarePluginBase::createContextFromConfiguration
ContextAwarePluginBase::getCacheContexts public function 9
ContextAwarePluginBase::getCacheMaxAge public function 7
ContextAwarePluginBase::getCacheTags public function 4
ContextAwarePluginBase::getContext public function Overrides ContextAwarePluginBase::getContext
ContextAwarePluginBase::getContextDefinition public function Overrides ContextAwarePluginBase::getContextDefinition
ContextAwarePluginBase::getContextDefinitions public function Overrides ContextAwarePluginBase::getContextDefinitions
ContextAwarePluginBase::getContextMapping public function Gets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::getContextMapping
ContextAwarePluginBase::getContexts public function Gets the defined contexts. Overrides ContextAwarePluginInterface::getContexts
ContextAwarePluginBase::getContextValue public function Gets the value for a defined context. Overrides ContextAwarePluginInterface::getContextValue
ContextAwarePluginBase::getContextValues public function Gets the values for all defined contexts. Overrides ContextAwarePluginInterface::getContextValues
ContextAwarePluginBase::setContext public function Set a context on this plugin. Overrides ContextAwarePluginBase::setContext
ContextAwarePluginBase::setContextMapping public function Sets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::setContextMapping
ContextAwarePluginBase::setContextValue public function Sets the value for a defined context. Overrides ContextAwarePluginBase::setContextValue
ContextAwarePluginBase::validateContexts public function Validates the set values for the defined contexts. Overrides ContextAwarePluginInterface::validateContexts
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
PluginBase::$configuration protected property Configuration information passed into the plugin. 2
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
StringTranslationTrait::$stringTranslation protected property The string translation service.
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 1
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 1
ViewsBlock::blockForm public function Returns the configuration form elements specific to this block plugin. Overrides BlockBase::blockForm
ViewsBlock::blockSubmit public function Adds block type-specific submission handling for the block form. Overrides ViewsBlockBase::blockSubmit
ViewsBlock::blockValidate public function Adds block type-specific validation for the block form. Overrides BlockBase::blockValidate
ViewsBlock::build public function Builds and returns the renderable array for this block plugin. Overrides BlockPluginInterface::build
ViewsBlock::defaultConfiguration public function Gets default configuration for this plugin. Overrides ViewsBlockBase::defaultConfiguration
ViewsBlock::getConfiguration public function Gets this plugin's configuration. Overrides BlockBase::getConfiguration
ViewsBlock::getMachineNameSuggestion public function Suggests a machine name to identify an instance of this block. Overrides BlockBase::getMachineNameSuggestion
ViewsBlockBase::$displayID protected property The display ID being used for this View.
ViewsBlockBase::$displaySet protected property Indicates whether the display was successfully set.
ViewsBlockBase::$user protected property The current user.
ViewsBlockBase::$view protected property The View executable object.
ViewsBlockBase::addContextualLinks protected function Converts Views block content to a renderable array with contextual links.
ViewsBlockBase::blockAccess protected function Indicates whether the block should be shown. Overrides BlockBase::blockAccess
ViewsBlockBase::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. Overrides BlockBase::buildConfigurationForm
ViewsBlockBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
ViewsBlockBase::__construct public function Constructs a \Drupal\views\Plugin\Block\ViewsBlockBase object. Overrides BlockBase::__construct