abstract class Field in Display Suite 8.2

The base plugin to create DS fields.

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\ds\Plugin\DsField\DsFieldBase implements DsFieldInterface
      • class \Drupal\ds\Plugin\DsField\Field

2 files declare their use of Field

CommentAuthor.php in src/Plugin/DsField/Comment/CommentAuthor.php

CommentTitle.php in src/Plugin/DsField/Comment/CommentTitle.php

1 string reference to 'Field'

ds_field_ui_regions in includes/field_ui.inc

Add Regions to 'Manage fields' or 'Manage display' screen.

File

src/Plugin/DsField/Field.php, line 10

Namespace

Drupal\ds\Plugin\DsField

abstract class Field extends DsFieldBase {

  /**
   * {@inheritdoc}
   */
  public function build() {
    $config = $this
      ->getConfiguration();

    // Initialize output.
    $output = '';

    // Basic string.
    $entity_render_key = $this
      ->entityRenderKey();
    if (isset($config['link text'])) {
      $output = $this
        ->t($config['link text']);
    }
    elseif (!empty($entity_render_key) && isset($this
      ->entity()->{$entity_render_key})) {
      if ($this
        ->getEntityTypeId() == 'user' && $entity_render_key == 'name') {
        $output = $this
          ->entity()
          ->getUsername();
      }
      else {
        $output = $this
          ->entity()->{$entity_render_key}->value;
      }
    }
    if (empty($output)) {
      return array();
    }
    $template = <<<TWIG
{% if wrapper %}
<{{ wrapper }}{{ attributes }}>
{% endif %}
{% if is_link %}
  {{ link(output, entity_url) }}
{% else %}
  {{ output }}
{% endif %}
{% if wrapper %}
</{{ wrapper }}>
{% endif %}
TWIG;
    $entity_url = $this
      ->entity()
      ->toUrl();
    if (!empty($config['link class'])) {
      $entity_url
        ->setOption('attributes', [
        'class' => explode(' ', $config['link class']),
      ]);
    }

    // Build the attributes
    $attributes = new Attribute();
    if (!empty($config['class'])) {
      $attributes
        ->addClass($config['class']);
    }
    return [
      '#type' => 'inline_template',
      '#template' => $template,
      '#context' => [
        'is_link' => !empty($config['link']),
        'wrapper' => !empty($config['wrapper']) ? $config['wrapper'] : '',
        'attributes' => $attributes,
        'entity_url' => $this
          ->entity()
          ->toUrl(),
        'output' => $output,
      ],
    ];
  }

  /**
   * Returns the entity render key for this field.
   */
  protected function entityRenderKey() {
    return '';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_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
DsFieldBase::bundle	public	function	Gets the current bundle. Overrides DsFieldInterface::bundle
DsFieldBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies
DsFieldBase::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create	7
DsFieldBase::defaultConfiguration	public	function	Gets default configuration for this plugin. Overrides ConfigurablePluginInterface::defaultConfiguration	6
DsFieldBase::entity	public	function	Gets the current entity. Overrides DsFieldInterface::entity
DsFieldBase::formatters	public	function	Returns a list of possible formatters for this field. Overrides DsFieldInterface::formatters	4
DsFieldBase::getConfiguration	public	function	Gets this plugin's configuration. Overrides ConfigurablePluginInterface::getConfiguration	1
DsFieldBase::getEntityTypeId	public	function	Gets the current entity type. Overrides DsFieldInterface::getEntityTypeId
DsFieldBase::getFieldConfiguration	public	function	Gets the field configuration. Overrides DsFieldInterface::getFieldConfiguration
DsFieldBase::getName	public	function	Gets the field name. Overrides DsFieldInterface::getName
DsFieldBase::getTitle	public	function	Returns the title of the field. Overrides DsFieldInterface::getTitle	1
DsFieldBase::isAllowed	public	function	Returns if the field is allowed on the field UI screen. Overrides DsFieldInterface::isAllowed	4
DsFieldBase::isMultiple	public	function	Defines if we are dealing with a multivalue field. Overrides DsFieldInterface::isMultiple	1
DsFieldBase::setConfiguration	public	function	Sets the configuration for this plugin instance. Overrides ConfigurablePluginInterface::setConfiguration	1
DsFieldBase::settingsForm	public	function	The form that holds the settings for this plugin. Overrides DsFieldInterface::settingsForm	7
DsFieldBase::settingsSummary	public	function	Returns the summary of the chosen settings. Overrides DsFieldInterface::settingsSummary	6
DsFieldBase::viewMode	public	function	Gets the view mode. Overrides DsFieldInterface::viewMode
DsFieldBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct	8
Field::build	public	function	Renders a field. Overrides DsFieldBase::build
Field::entityRenderKey	protected	function	Returns the entity render key for this field.	3
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$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	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
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.