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class View in Zircon Profile 8

Same name in this branch
  1. 8 core/modules/views/src/Element/View.php \Drupal\views\Element\View
  2. 8 core/modules/views/src/Entity/View.php \Drupal\views\Entity\View
  3. 8 core/modules/views/src/Plugin/views/area/View.php \Drupal\views\Plugin\views\area\View
Same name and namespace in other branches
  1. 8.0 core/modules/views/src/Plugin/views/area/View.php \Drupal\views\Plugin\views\area\View

Views area handlers. Insert a view inside of an area.

Plugin annotation

@ViewsArea("view");

Hierarchy

Expanded class hierarchy of View

Related topics

Views area handler plugins
Plugins governing areas of views, such as header, footer, and empty text.
1 file declares its use of View
ViewTest.php in core/modules/views/tests/src/Unit/Plugin/area/ViewTest.php
Contains \Drupal\Tests\views\Unit\Plugin\area\ViewTest.
22 string references to 'View'
aggregator.links.task.yml in core/modules/aggregator/aggregator.links.task.yml
core/modules/aggregator/aggregator.links.task.yml
BookAdminEditForm::bookAdminTableTree in core/modules/book/src/Form/BookAdminEditForm.php
Helps build the main table in the book administration page form.
BookAdminEditForm::submitForm in core/modules/book/src/Form/BookAdminEditForm.php
Form submission handler.
BookTest::testAdminBookNodeListing in core/modules/book/src/Tests/BookTest.php
Tests the administrative listing of all book pages in a book.
CommentForm::save in core/modules/comment/src/CommentForm.php
Form submission handler for the 'save' action.

... See full list

File

core/modules/views/src/Plugin/views/area/View.php, line 22
Contains \Drupal\views\Plugin\views\area\View.

Namespace

Drupal\views\Plugin\views\area
View source 
class View extends AreaPluginBase {

  /**
   * Stores whether the embedded view is actually empty.
   *
   * @var bool
   */
  protected $isEmpty;

  /**
   * The view storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $viewStorage;

  /**
   * Constructs a View object.
   *
   * @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\Entity\EntityStorageInterface $view_storage
   *   The view storage.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityStorageInterface $view_storage) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->viewStorage = $view_storage;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity.manager')
      ->getStorage('view'));
  }

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['view_to_insert'] = array(
      'default' => '',
    );
    $options['inherit_arguments'] = array(
      'default' => FALSE,
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $view_display = $this->view->storage
      ->id() . ':' . $this->view->current_display;
    $options = array(
      '' => $this
        ->t('-Select-'),
    );
    $options += Views::getViewsAsOptions(FALSE, 'all', $view_display, FALSE, TRUE);
    $form['view_to_insert'] = array(
      '#type' => 'select',
      '#title' => $this
        ->t('View to insert'),
      '#default_value' => $this->options['view_to_insert'],
      '#description' => $this
        ->t('The view to insert into this area.'),
      '#options' => $options,
    );
    $form['inherit_arguments'] = array(
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Inherit contextual filters'),
      '#default_value' => $this->options['inherit_arguments'],
      '#description' => $this
        ->t('If checked, this view will receive the same contextual filters as its parent.'),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function render($empty = FALSE) {
    if (!empty($this->options['view_to_insert'])) {
      list($view_name, $display_id) = explode(':', $this->options['view_to_insert']);
      $view = $this->viewStorage
        ->load($view_name)
        ->getExecutable();
      if (empty($view) || !$view
        ->access($display_id)) {
        return array();
      }
      $view
        ->setDisplay($display_id);

      // Avoid recursion
      $view->parent_views += $this->view->parent_views;
      $view->parent_views[] = "{$view_name}:{$display_id}";

      // Check if the view is part of the parent views of this view
      $search = "{$view_name}:{$display_id}";
      if (in_array($search, $this->view->parent_views)) {
        drupal_set_message(t("Recursion detected in view @view display @display.", array(
          '@view' => $view_name,
          '@display' => $display_id,
        )), 'error');
      }
      else {
        if (!empty($this->options['inherit_arguments']) && !empty($this->view->args)) {
          $output = $view
            ->preview($display_id, $this->view->args);
        }
        else {
          $output = $view
            ->preview($display_id);
        }
        $this->isEmpty = $view->display_handler
          ->outputIsEmpty();
        return $output;
      }
    }
    return array();
  }

  /**
   * {@inheritdoc}
   */
  public function isEmpty() {
    if (isset($this->isEmpty)) {
      return $this->isEmpty;
    }
    else {
      return parent::isEmpty();
    }
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    list($view_id) = explode(':', $this->options['view_to_insert'], 2);

    // Don't call the current view, as it would result into an infinite recursion.
    if ($view_id && $this->view->storage
      ->id() != $view_id) {
      $view = $this->viewStorage
        ->load($view_id);
      $dependencies[$view
        ->getConfigDependencyKey()][] = $view
        ->getConfigDependencyName();
    }
    return $dependencies;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AreaPluginBase::$areaType public property The type of this area handler, i.e. 'header', 'footer', or 'empty'.
AreaPluginBase::adminSummary public function Provide text for the administrative summary. Overrides HandlerBase::adminSummary
AreaPluginBase::init public function Overrides Drupal\views\Plugin\views\HandlerBase::init(). Overrides HandlerBase::init 1
AreaPluginBase::preRender public function Performs any operations needed before full rendering. 1
AreaPluginBase::usesGroupBy public function Provides the handler some groupby. Overrides HandlerBase::usesGroupBy
DependencySerializationTrait::$_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
HandlerBase::$actualField public property When a field has been moved this property is set.
HandlerBase::$actualTable public property When a table has been moved this property is set.
HandlerBase::$field public property With field you can override the realField if the real field is not set.
HandlerBase::$moduleHandler protected property The module handler. 3
HandlerBase::$query public property Where the $query object will reside: 7
HandlerBase::$realField public property The actual field in the database table, maybe different on other kind of query plugins/special handlers.
HandlerBase::$relationship public property The relationship used for this field.
HandlerBase::$table public property The table this handler is attached to.
HandlerBase::$tableAlias public property The alias of the table of this handler which is used in the query.
HandlerBase::$viewsData protected property The views data service.
HandlerBase::acceptExposedInput public function Take input from exposed handlers and assign to this handler, if necessary. 1
HandlerBase::access public function Check whether given user has access to this handler. Overrides ViewsHandlerInterface::access 2
HandlerBase::adminLabel public function Return a string representing this handler's name in the UI. Overrides ViewsHandlerInterface::adminLabel 4
HandlerBase::breakString public static function Breaks x,y,z and x+y+z into an array. Overrides ViewsHandlerInterface::breakString
HandlerBase::broken public function Determines if the handler is considered 'broken', meaning it's a a placeholder used when a handler can't be found. Overrides ViewsHandlerInterface::broken
HandlerBase::buildExposedForm public function Render our chunk of the exposed handler form when selecting 1
HandlerBase::buildExposeForm public function Form for exposed handler options. 2
HandlerBase::buildExtraOptionsForm public function Provide a form for setting options. 1
HandlerBase::buildGroupByForm public function Provide a form for aggregation settings. 1
HandlerBase::canExpose public function Determine if a handler can be exposed. 2
HandlerBase::caseTransform protected function Transform a string by a certain method.
HandlerBase::defaultExposeOptions public function Set new exposed option defaults when exposed setting is flipped on. 2
HandlerBase::defineExtraOptions public function Provide defaults for the handler.
HandlerBase::displayExposedForm public function Displays the Expose form.
HandlerBase::ensureMyTable public function Ensure the main table for this handler is in the query. This is used a lot. Overrides ViewsHandlerInterface::ensureMyTable 2
HandlerBase::exposedInfo public function Get information about the exposed form for the form renderer. 1
HandlerBase::getDateField public function Creates cross-database SQL dates. 2
HandlerBase::getDateFormat public function Creates cross-database SQL date formatting. 2
HandlerBase::getEntityType public function Determines the entity type used by this handler. Overrides ViewsHandlerInterface::getEntityType
HandlerBase::getField public function Shortcut to get a handler's raw field value. Overrides ViewsHandlerInterface::getField
HandlerBase::getJoin public function Get the join object that should be used for this handler. Overrides ViewsHandlerInterface::getJoin
HandlerBase::getModuleHandler protected function Gets the module handler.
HandlerBase::getTableJoin public static function Fetches a handler to join one table to a primary table from the data cache. Overrides ViewsHandlerInterface::getTableJoin
HandlerBase::getViewsData protected function Gets views data service.
HandlerBase::hasExtraOptions public function If a handler has 'extra options' it will get a little settings widget and another form called extra_options. 1
HandlerBase::isAGroup public function Returns TRUE if the exposed filter works like a grouped filter. 1
HandlerBase::isExposed public function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
HandlerBase::multipleExposedInput public function Define if the exposed input has to be submitted multiple times. This is TRUE when exposed filters grouped are using checkboxes as widgets. 1
HandlerBase::placeholder protected function Provides a unique placeholders for handlers.
HandlerBase::postExecute public function Run after the view is executed, before the result is cached. Overrides ViewsHandlerInterface::postExecute
HandlerBase::preQuery public function Run before the view is built. Overrides ViewsHandlerInterface::preQuery 1
HandlerBase::query public function Add anything to the query that we might need to. Overrides PluginBase::query 7
HandlerBase::sanitizeValue public function Sanitize the value for output. Overrides ViewsHandlerInterface::sanitizeValue
HandlerBase::setModuleHandler public function Sets the module handler.
HandlerBase::setRelationship public function Called just prior to query(), this lets a handler set up any relationship it needs. Overrides ViewsHandlerInterface::setRelationship
HandlerBase::setViewsData public function
HandlerBase::showExposeButton public function Shortcut to display the expose/hide button. 2
HandlerBase::showExposeForm public function Shortcut to display the exposed options form. Overrides ViewsHandlerInterface::showExposeForm
HandlerBase::storeExposedInput public function If set to remember exposed input in the session, store it there. 1
HandlerBase::submitExposed public function Submit the exposed handler form
HandlerBase::submitExposeForm public function Perform any necessary changes to the form exposes prior to storage. There is no need for this function to actually store the data.
HandlerBase::submitExtraOptionsForm public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data.
HandlerBase::submitGroupByForm public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. 1
HandlerBase::submitTemporaryForm public function A submit handler that is used for storing temporary items when using multi-step changes, such as ajax requests.
HandlerBase::validate public function Validate that the plugin is correct and can be saved. Overrides PluginBase::validate 2
HandlerBase::validateExposed public function Validate the exposed handler form 4
HandlerBase::validateExposeForm public function Validate the options form. 1
HandlerBase::validateExtraOptionsForm public function Validate the options form.
PluginBase::$configuration protected property Configuration information passed into the plugin. 2
PluginBase::$definition public property Plugins's definition
PluginBase::$displayHandler public property The display object this plugin is for.
PluginBase::$options public property Options for this plugin will be held here.
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::$renderer protected property Stores the render API renderer. 2
PluginBase::$usesOptions protected property Denotes whether the plugin has an additional options form. 8
PluginBase::$view public property The top object of a view. 1
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::destroy public function Clears a plugin. Overrides ViewsPluginInterface::destroy 2
PluginBase::doFilterByDefinedOptions protected function Do the work to filter out stored options depending on the defined options.
PluginBase::filterByDefinedOptions public function Filter out stored options depending on the defined options. Overrides ViewsPluginInterface::filterByDefinedOptions
PluginBase::getAvailableGlobalTokens public function Returns an array of available token replacements. Overrides ViewsPluginInterface::getAvailableGlobalTokens
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
PluginBase::getProvider public function Returns the plugin provider. Overrides ViewsPluginInterface::getProvider
PluginBase::getRenderer protected function Returns the render API renderer. 1
PluginBase::globalTokenForm public function Adds elements for available core tokens to a form. Overrides ViewsPluginInterface::globalTokenForm
PluginBase::globalTokenReplace public function Returns a string with any core tokens replaced. Overrides ViewsPluginInterface::globalTokenReplace
PluginBase::INCLUDE_ENTITY constant Include entity row languages when listing languages.
PluginBase::INCLUDE_NEGOTIATED constant Include negotiated languages when listing languages.
PluginBase::listLanguages protected function Makes an array of languages, optionally including special languages.
PluginBase::pluginTitle public function Return the human readable name of the display. Overrides ViewsPluginInterface::pluginTitle
PluginBase::preRenderAddFieldsetMarkup public static function Moves form elements into fieldsets for presentation purposes. Overrides ViewsPluginInterface::preRenderAddFieldsetMarkup
PluginBase::preRenderFlattenData public static function Flattens the structure of form elements. Overrides ViewsPluginInterface::preRenderFlattenData
PluginBase::queryLanguageSubstitutions public static function Returns substitutions for Views queries for languages.
PluginBase::setOptionDefaults protected function Fills up the options of the plugin with defaults.
PluginBase::submitOptionsForm public function Handle any special handling on the validate form. Overrides ViewsPluginInterface::submitOptionsForm 16
PluginBase::summaryTitle public function Returns the summary of the settings in the display. Overrides ViewsPluginInterface::summaryTitle 6
PluginBase::themeFunctions public function Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface::themeFunctions 1
PluginBase::unpackOptions public function Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. Overrides ViewsPluginInterface::unpackOptions
PluginBase::usesOptions public function Returns the usesOptions property. Overrides ViewsPluginInterface::usesOptions 8
PluginBase::validateOptionsForm public function Validate the options form. Overrides ViewsPluginInterface::validateOptionsForm 15
PluginBase::viewsTokenReplace protected function Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin. 1
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT constant Query string to indicate the site default language.
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
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
View::$isEmpty protected property Stores whether the embedded view is actually empty.
View::$viewStorage protected property The view storage.
View::buildOptionsForm public function Provide a form to edit options for this plugin. Overrides AreaPluginBase::buildOptionsForm
View::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides PluginBase::calculateDependencies
View::create public static function Creates an instance of the plugin. Overrides PluginBase::create
View::defineOptions protected function Information about options for all kinds of purposes will be held here. Overrides AreaPluginBase::defineOptions
View::isEmpty public function Does that area have nothing to show. Overrides AreaPluginBase::isEmpty
View::render public function Render the area. Overrides AreaPluginBase::render
View::__construct public function Constructs a View object. Overrides HandlerBase::__construct