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class BulkForm in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/system/src/Plugin/views/field/BulkForm.php \Drupal\system\Plugin\views\field\BulkForm

Defines a actions-based bulk operation form element.

Plugin annotation

@ViewsField("bulk_form");

Hierarchy

Expanded class hierarchy of BulkForm

2 files declare their use of BulkForm
NodeBulkForm.php in core/modules/node/src/Plugin/views/field/NodeBulkForm.php
Contains \Drupal\node\Plugin\views\field\NodeBulkForm.
UserBulkForm.php in core/modules/user/src/Plugin/views/field/UserBulkForm.php
Contains \Drupal\user\Plugin\views\field\UserBulkForm.

File

core/modules/system/src/Plugin/views/field/BulkForm.php, line 32
Contains \Drupal\system\Plugin\views\field\BulkForm.

Namespace

Drupal\system\Plugin\views\field
View source 
class BulkForm extends FieldPluginBase implements CacheableDependencyInterface {
  use RedirectDestinationTrait;
  use UncacheableFieldHandlerTrait;
  use EntityTranslationRenderTrait;

  /**
   * The entity manager.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * The action storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $actionStorage;

  /**
   * An array of actions that can be executed.
   *
   * @var \Drupal\system\ActionConfigEntityInterface[]
   */
  protected $actions = array();

  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;

  /**
   * Constructs a new BulkForm 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\EntityManagerInterface $entity_manager
   *   The entity manager.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityManagerInterface $entity_manager, LanguageManagerInterface $language_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityManager = $entity_manager;
    $this->actionStorage = $entity_manager
      ->getStorage('action');
    $this->languageManager = $language_manager;
  }

  /**
   * {@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'), $container
      ->get('language_manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
    parent::init($view, $display, $options);
    $entity_type = $this
      ->getEntityType();

    // Filter the actions to only include those for this entity type.
    $this->actions = array_filter($this->actionStorage
      ->loadMultiple(), function ($action) use ($entity_type) {
      return $action
        ->getType() == $entity_type;
    });
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {

    // @todo Consider making the bulk operation form cacheable. See
    //   https://www.drupal.org/node/2503009.
    return 0;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    return $this->languageManager
      ->isMultilingual() ? $this
      ->getEntityTranslationRenderer()
      ->getCacheContexts() : [];
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getEntityTypeId() {
    return $this
      ->getEntityType();
  }

  /**
   * {@inheritdoc}
   */
  protected function getEntityManager() {
    return $this->entityManager;
  }

  /**
   * {@inheritdoc}
   */
  protected function getLanguageManager() {
    return $this->languageManager;
  }

  /**
   * {@inheritdoc}
   */
  protected function getView() {
    return $this->view;
  }

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['action_title'] = array(
      'default' => $this
        ->t('With selection'),
    );
    $options['include_exclude'] = array(
      'default' => 'exclude',
    );
    $options['selected_actions'] = array(
      'default' => array(),
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    $form['action_title'] = array(
      '#type' => 'textfield',
      '#title' => $this
        ->t('Action title'),
      '#default_value' => $this->options['action_title'],
      '#description' => $this
        ->t('The title shown above the actions dropdown.'),
    );
    $form['include_exclude'] = array(
      '#type' => 'radios',
      '#title' => $this
        ->t('Available actions'),
      '#options' => array(
        'exclude' => $this
          ->t('All actions, except selected'),
        'include' => $this
          ->t('Only selected actions'),
      ),
      '#default_value' => $this->options['include_exclude'],
    );
    $form['selected_actions'] = array(
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Selected actions'),
      '#options' => $this
        ->getBulkOptions(FALSE),
      '#default_value' => $this->options['selected_actions'],
    );
    parent::buildOptionsForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateOptionsForm(&$form, FormStateInterface $form_state) {
    parent::validateOptionsForm($form, $form_state);
    $selected_actions = $form_state
      ->getValue(array(
      'options',
      'selected_actions',
    ));
    $form_state
      ->setValue(array(
      'options',
      'selected_actions',
    ), array_values(array_filter($selected_actions)));
  }

  /**
   * {@inheritdoc}
   */
  public function preRender(&$values) {
    parent::preRender($values);

    // If the view is using a table style, provide a placeholder for a
    // "select all" checkbox.
    if (!empty($this->view->style_plugin) && $this->view->style_plugin instanceof Table) {

      // Add the tableselect css classes.
      $this->options['element_label_class'] .= 'select-all';

      // Hide the actual label of the field on the table header.
      $this->options['label'] = '';
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getValue(ResultRow $row, $field = NULL) {
    return '<!--form-item-' . $this->options['id'] . '--' . $row->index . '-->';
  }

  /**
   * Form constructor for the bulk form.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   */
  public function viewsForm(&$form, FormStateInterface $form_state) {

    // Make sure we do not accidentally cache this form.
    // @todo Evaluate this again in https://www.drupal.org/node/2503009.
    $form['#cache']['max-age'] = 0;

    // Add the tableselect javascript.
    $form['#attached']['library'][] = 'core/drupal.tableselect';
    $use_revision = array_key_exists('revision', $this->view
      ->getQuery()
      ->getEntityTableInfo());

    // Only add the bulk form options and buttons if there are results.
    if (!empty($this->view->result)) {

      // Render checkboxes for all rows.
      $form[$this->options['id']]['#tree'] = TRUE;
      foreach ($this->view->result as $row_index => $row) {
        $entity = $this
          ->getEntityTranslation($this
          ->getEntity($row), $row);
        $form[$this->options['id']][$row_index] = array(
          '#type' => 'checkbox',
          // We are not able to determine a main "title" for each row, so we can
          // only output a generic label.
          '#title' => $this
            ->t('Update this item'),
          '#title_display' => 'invisible',
          '#default_value' => !empty($form_state
            ->getValue($this->options['id'])[$row_index]) ? 1 : NULL,
          '#return_value' => $this
            ->calculateEntityBulkFormKey($entity, $use_revision),
        );
      }

      // Replace the form submit button label.
      $form['actions']['submit']['#value'] = $this
        ->t('Apply');

      // Ensure a consistent container for filters/operations in the view header.
      $form['header'] = array(
        '#type' => 'container',
        '#weight' => -100,
      );

      // Build the bulk operations action widget for the header.
      // Allow themes to apply .container-inline on this separate container.
      $form['header'][$this->options['id']] = array(
        '#type' => 'container',
      );
      $form['header'][$this->options['id']]['action'] = array(
        '#type' => 'select',
        '#title' => $this->options['action_title'],
        '#options' => $this
          ->getBulkOptions(),
      );

      // Duplicate the form actions into the action container in the header.
      $form['header'][$this->options['id']]['actions'] = $form['actions'];
    }
    else {

      // Remove the default actions build array.
      unset($form['actions']);
    }
  }

  /**
   * Returns the available operations for this form.
   *
   * @param bool $filtered
   *   (optional) Whether to filter actions to selected actions.
   * @return array
   *   An associative array of operations, suitable for a select element.
   */
  protected function getBulkOptions($filtered = TRUE) {
    $options = array();

    // Filter the action list.
    foreach ($this->actions as $id => $action) {
      if ($filtered) {
        $in_selected = in_array($id, $this->options['selected_actions']);

        // If the field is configured to include only the selected actions,
        // skip actions that were not selected.
        if ($this->options['include_exclude'] == 'include' && !$in_selected) {
          continue;
        }
        elseif ($this->options['include_exclude'] == 'exclude' && $in_selected) {
          continue;
        }
      }
      $options[$id] = $action
        ->label();
    }
    return $options;
  }

  /**
   * Submit handler for the bulk form.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
   *   Thrown when the user tried to access an action without access to it.
   */
  public function viewsFormSubmit(&$form, FormStateInterface $form_state) {
    if ($form_state
      ->get('step') == 'views_form_views_form') {

      // Filter only selected checkboxes.
      $selected = array_filter($form_state
        ->getValue($this->options['id']));
      $entities = array();
      $action = $this->actions[$form_state
        ->getValue('action')];
      $count = 0;
      foreach ($selected as $bulk_form_key) {
        $entity = $this
          ->loadEntityFromBulkFormKey($bulk_form_key);

        // Skip execution if the user did not have access.
        if (!$action
          ->getPlugin()
          ->access($entity, $this->view
          ->getUser())) {
          $this
            ->drupalSetMessage($this
            ->t('No access to execute %action on the @entity_type_label %entity_label.', [
            '%action' => $action
              ->label(),
            '@entity_type_label' => $entity
              ->getEntityType()
              ->getLabel(),
            '%entity_label' => $entity
              ->label(),
          ]), 'error');
          continue;
        }
        $count++;
        $entities[$bulk_form_key] = $entity;
      }
      $action
        ->execute($entities);
      $operation_definition = $action
        ->getPluginDefinition();
      if (!empty($operation_definition['confirm_form_route_name'])) {
        $options = array(
          'query' => $this
            ->getDestinationArray(),
        );
        $form_state
          ->setRedirect($operation_definition['confirm_form_route_name'], array(), $options);
      }
      else {

        // Don't display the message unless there are some elements affected and
        // there is no confirmation form.
        $count = count(array_filter($form_state
          ->getValue($this->options['id'])));
        if ($count) {
          drupal_set_message($this
            ->formatPlural($count, '%action was applied to @count item.', '%action was applied to @count items.', array(
            '%action' => $action
              ->label(),
          )));
        }
      }
    }
  }

  /**
   * Returns the message to be displayed when there are no selected items.
   *
   * @return string
   *  Message displayed when no items are selected.
   */
  protected function emptySelectedMessage() {
    return $this
      ->t('No items selected.');
  }

  /**
   * {@inheritdoc}
   */
  public function viewsFormValidate(&$form, FormStateInterface $form_state) {
    $selected = array_filter($form_state
      ->getValue($this->options['id']));
    if (empty($selected)) {
      $form_state
        ->setErrorByName('', $this
        ->emptySelectedMessage());
    }
  }

  /**
   * {@inheritdoc}
   */
  public function query() {
    if ($this->languageManager
      ->isMultilingual()) {
      $this
        ->getEntityTranslationRenderer()
        ->query($this->query, $this->relationship);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function clickSortable() {
    return FALSE;
  }

  /**
   * Wraps drupal_set_message().
   */
  protected function drupalSetMessage($message = NULL, $type = 'status', $repeat = FALSE) {
    drupal_set_message($message, $type, $repeat);
  }

  /**
   * Calculates a bulk form key.
   *
   * This generates a key that is used as the checkbox return value when
   * submitting a bulk form. This key allows the entity for the row to be loaded
   * totally independently of the executed view row.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity to calculate a bulk form key for.
   * @param bool $use_revision
   *   Whether the revision id should be added to the bulk form key. This should
   *   be set to TRUE only if the view is listing entity revisions.
   *
   * @return string
   *   The bulk form key representing the entity's id, language and revision (if
   *   applicable) as one string.
   *
   * @see self::loadEntityFromBulkFormKey()
   */
  protected function calculateEntityBulkFormKey(EntityInterface $entity, $use_revision) {
    $key_parts = [
      $entity
        ->language()
        ->getId(),
      $entity
        ->id(),
    ];
    if ($entity instanceof RevisionableInterface && $use_revision) {
      $key_parts[] = $entity
        ->getRevisionId();
    }

    // An entity ID could be an arbitrary string (although they are typically
    // numeric). JSON then Base64 encoding ensures the the bulk_form_key is
    // safe to use in HTML, and that the key parts can be retrieved.
    $key = json_encode($key_parts);
    return base64_encode($key);
  }

  /**
   * Loads an entity based on a bulk form key.
   *
   * @param string $bulk_form_key
   *   The bulk form key representing the entity's id, language and revision (if
   *   applicable) as one string.
   *
   * @return \Drupal\Core\Entity\EntityInterface
   *   The entity loaded in the state (language, optionally revision) specified
   *   as part of the bulk form key.
   */
  protected function loadEntityFromBulkFormKey($bulk_form_key) {
    $key = base64_decode($bulk_form_key);
    $key_parts = json_decode($key);
    $revision_id = NULL;

    // If there are 3 items, vid will be last.
    if (count($key_parts) === 3) {
      $revision_id = array_pop($key_parts);
    }

    // The first two items will always be langcode and ID.
    $id = array_pop($key_parts);
    $langcode = array_pop($key_parts);

    // Load the entity or a specific revision depending on the given key.
    $storage = $this->entityManager
      ->getStorage($this
      ->getEntityType());
    $entity = $revision_id ? $storage
      ->loadRevision($revision_id) : $storage
      ->load($id);
    if ($entity instanceof TranslatableInterface) {
      $entity = $entity
        ->getTranslation($langcode);
    }
    return $entity;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BulkForm::$actions protected property An array of actions that can be executed.
BulkForm::$actionStorage protected property The action storage.
BulkForm::$entityManager protected property The entity manager.
BulkForm::$languageManager protected property The language manager.
BulkForm::buildOptionsForm public function Default options form that provides the label widget that all fields should have. Overrides FieldPluginBase::buildOptionsForm
BulkForm::calculateEntityBulkFormKey protected function Calculates a bulk form key.
BulkForm::clickSortable public function Determines if this field is click sortable. Overrides FieldPluginBase::clickSortable
BulkForm::create public static function Creates an instance of the plugin. Overrides PluginBase::create
BulkForm::defineOptions protected function Information about options for all kinds of purposes will be held here. Overrides FieldPluginBase::defineOptions
BulkForm::drupalSetMessage protected function Wraps drupal_set_message().
BulkForm::emptySelectedMessage protected function Returns the message to be displayed when there are no selected items. 2
BulkForm::getBulkOptions protected function Returns the available operations for this form.
BulkForm::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
BulkForm::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
BulkForm::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
BulkForm::getEntityManager protected function Returns the entity manager. Overrides EntityTranslationRenderTrait::getEntityManager
BulkForm::getEntityTypeId public function Returns the entity type identifier. Overrides EntityTranslationRenderTrait::getEntityTypeId
BulkForm::getLanguageManager protected function Returns the language manager. Overrides EntityTranslationRenderTrait::getLanguageManager
BulkForm::getValue public function Gets the value that's supposed to be rendered. Overrides UncacheableFieldHandlerTrait::getValue
BulkForm::getView protected function Returns the top object of a view. Overrides EntityTranslationRenderTrait::getView
BulkForm::init public function Initialize the plugin. Overrides FieldPluginBase::init
BulkForm::loadEntityFromBulkFormKey protected function Loads an entity based on a bulk form key.
BulkForm::preRender public function Runs before any fields are rendered. Overrides FieldPluginBase::preRender
BulkForm::query public function Called to add the field to a query. Overrides FieldPluginBase::query
BulkForm::validateOptionsForm public function Validate the options form. Overrides PluginBase::validateOptionsForm
BulkForm::viewsForm public function Form constructor for the bulk form. 1
BulkForm::viewsFormSubmit public function Submit handler for the bulk form.
BulkForm::viewsFormValidate public function
BulkForm::__construct public function Constructs a new BulkForm object. Overrides HandlerBase::__construct
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
EntityTranslationRenderTrait::$entityTranslationRenderer protected property The renderer to be used to render the entity row.
EntityTranslationRenderTrait::getEntityTranslation public function Returns the entity translation matching the configured row language.
EntityTranslationRenderTrait::getEntityTranslationRenderer protected function Returns the current renderer.
FieldPluginBase::$additional_fields property Stores additional fields which get's added to the query. The generated aliases are stored in $aliases.
FieldPluginBase::$aliases property
FieldPluginBase::$field_alias property
FieldPluginBase::$linkGenerator protected property The link generator.
FieldPluginBase::$original_value public property The field value prior to any rewriting.
FieldPluginBase::$renderer protected property Stores the render API renderer. Overrides PluginBase::$renderer 1
FieldPluginBase::addAdditionalFields protected function Add 'additional' fields to the query.
FieldPluginBase::addSelfTokens protected function Add any special tokens this field might use for itself. 4
FieldPluginBase::adminLabel public function Return a string representing this handler's name in the UI. Overrides HandlerBase::adminLabel
FieldPluginBase::adminSummary public function Provide extra data to the administration form Overrides HandlerBase::adminSummary
FieldPluginBase::advancedRender public function Renders a field using advanced settings. Overrides FieldHandlerInterface::advancedRender
FieldPluginBase::allowAdvancedRender protected function Determine if this field can allow advanced rendering.
FieldPluginBase::clickSort public function Adds an ORDER BY clause to the query for click sort columns. Overrides FieldHandlerInterface::clickSort 1
FieldPluginBase::documentSelfTokens protected function Document any special tokens this field might use for itself. 3
FieldPluginBase::elementClasses public function Returns the class of the field. Overrides FieldHandlerInterface::elementClasses
FieldPluginBase::elementLabelClasses public function Returns the class of the field's label. Overrides FieldHandlerInterface::elementLabelClasses
FieldPluginBase::elementLabelType public function Returns an HTML element for the label based upon the field's element type. Overrides FieldHandlerInterface::elementLabelType
FieldPluginBase::elementType public function Returns an HTML element based upon the field's element type. Overrides FieldHandlerInterface::elementType 1
FieldPluginBase::elementWrapperClasses public function Returns the class of the field's wrapper. Overrides FieldHandlerInterface::elementWrapperClasses
FieldPluginBase::elementWrapperType public function Returns an HTML element for the wrapper based upon the field's element type. Overrides FieldHandlerInterface::elementWrapperType
FieldPluginBase::getElements public function Provides a list of elements valid for field HTML. Overrides FieldHandlerInterface::getElements
FieldPluginBase::getEntity public function Gets the entity matching the current row and relationship. Overrides FieldHandlerInterface::getEntity
FieldPluginBase::getPreviousFieldLabels protected function Returns all field labels of fields before this field.
FieldPluginBase::getRenderer protected function Returns the render API renderer. Overrides PluginBase::getRenderer
FieldPluginBase::getRenderTokens public function Gets the 'render' tokens to use for advanced rendering. Overrides FieldHandlerInterface::getRenderTokens
FieldPluginBase::getTokenValuesRecursive protected function Recursive function to add replacements for nested query string parameters.
FieldPluginBase::isValueEmpty public function Checks if a field value is empty. Overrides FieldHandlerInterface::isValueEmpty
FieldPluginBase::label public function Gets this field's label. Overrides FieldHandlerInterface::label
FieldPluginBase::linkGenerator protected function Gets the link generator.
FieldPluginBase::renderAltered protected function Render this field as user-defined altered text.
FieldPluginBase::renderAsLink protected function Render this field as a link, with the info from a fieldset set by the user.
FieldPluginBase::renderText public function Performs an advanced text render for the item. Overrides FieldHandlerInterface::renderText
FieldPluginBase::renderTrimText protected function Trims the field down to the specified length.
FieldPluginBase::RENDER_TEXT_PHASE_COMPLETELY constant Indicator of the renderText() method for rendering the whole element. (if no render_item() method is available).
FieldPluginBase::RENDER_TEXT_PHASE_EMPTY constant Indicator of the renderText() method for rendering the empty text.
FieldPluginBase::RENDER_TEXT_PHASE_SINGLE_ITEM constant Indicator of the renderText() method for rendering a single item. (If no render_item() is present).
FieldPluginBase::submitOptionsForm public function Performs some cleanup tasks on the options array before saving it. Overrides PluginBase::submitOptionsForm 1
FieldPluginBase::theme function Passes values to drupal_render() using $this->themeFunctions() as #theme. Overrides FieldHandlerInterface::theme
FieldPluginBase::themeFunctions public function Provide a full list of possible theme templates used by this style. Overrides PluginBase::themeFunctions
FieldPluginBase::tokenizeValue public function Replaces a value with tokens from the last field. Overrides FieldHandlerInterface::tokenizeValue
FieldPluginBase::trimText public static function Trims the field down to the specified length.
FieldPluginBase::useStringGroupBy public function Determines if this field will be available as an option to group the result by in the style settings. Overrides FieldHandlerInterface::useStringGroupBy
HandlerBase::$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::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::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::usesGroupBy public function Provides the handler some groupby. 12
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::$usesOptions protected property Denotes whether the plugin has an additional options form. 8
PluginBase::$view public property The top object of a view. 1
PluginBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 20
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::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::summaryTitle public function Returns the summary of the settings in the display. Overrides ViewsPluginInterface::summaryTitle 6
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::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.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service.
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$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.
UncacheableFieldHandlerTrait::doRender protected function Actually renders the field markup.
UncacheableFieldHandlerTrait::getFieldTokenPlaceholder abstract protected function
UncacheableFieldHandlerTrait::postRender public function
UncacheableFieldHandlerTrait::render public function