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trait UncacheableFieldHandlerTrait in Zircon Profile 8

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

Trait encapsulating the logic for uncacheable field handlers.

Hierarchy

1 file declares its use of UncacheableFieldHandlerTrait
BulkForm.php in core/modules/system/src/Plugin/views/field/BulkForm.php
Contains \Drupal\system\Plugin\views\field\BulkForm.

File

core/modules/views/src/Plugin/views/field/UncacheableFieldHandlerTrait.php, line 15
Contains \Drupal\views\Plugin\views\field\UncacheableFieldHandlerTrait.

Namespace

Drupal\views\Plugin\views\field
View source 
trait UncacheableFieldHandlerTrait {

  /**
   * {@inheritdoc}
   *
   * @see \Drupal\views\Plugin\views\Field\FieldHandlerInterface::render()
   */
  public function render(ResultRow $row) {
    return $this
      ->getFieldTokenPlaceholder();
  }

  /**
   * {@inheritdoc}
   *
   * @see \Drupal\views\Plugin\views\Field\FieldHandlerInterface::postRender()
   */
  public function postRender(ResultRow $row, $output) {
    $placeholder = $this
      ->getFieldTokenPlaceholder();
    $value = $this
      ->doRender($row);
    $this->last_render = str_replace($placeholder, $value, $output);
    return [
      $placeholder => $value,
    ];
  }

  /**
   * {@inheritdoc}
   *
   * @see \Drupal\views\Plugin\views\Field\FieldPluginBase::getFieldTokenPlaceholder()
   */
  protected abstract function getFieldTokenPlaceholder();

  /**
   * Actually renders the field markup.
   *
   * @param \Drupal\views\ResultRow $row
   *   A result row.
   *
   * @return string
   *   The field markup.
   */
  protected function doRender(ResultRow $row) {
    return $this
      ->getValue($row);
  }

  /**
   * {@inheritdoc}
   *
   * @see \Drupal\views\Plugin\views\Field\FieldHandlerInterface::getValue()
   */
  protected abstract function getValue(ResultRow $row, $field = NULL);

}

Members

Namesort descending Modifiers Type Description Overrides
UncacheableFieldHandlerTrait::doRender protected function Actually renders the field markup.
UncacheableFieldHandlerTrait::getFieldTokenPlaceholder abstract protected function
UncacheableFieldHandlerTrait::getValue abstract protected function 2
UncacheableFieldHandlerTrait::postRender public function
UncacheableFieldHandlerTrait::render public function