interface ItemInterface in Search API 8

Represents a search item being indexed or returned as a search result.

Traversing the object retrieves all its fields.

Hierarchy

• interface \Drupal\search_api\Item\ItemInterface extends \Drupal\search_api\Item\Traversable

19 files declare their use of ItemInterface

AddURL.php in src/Plugin/search_api/processor/AddURL.php

AggregatedFields.php in src/Plugin/search_api/processor/AggregatedFields.php

AggregatedFieldsTest.php in tests/src/Unit/Processor/AggregatedFieldsTest.php

BackendPluginBase.php in src/Backend/BackendPluginBase.php

BackendTest.php in modules/search_api_db/tests/src/Kernel/BackendTest.php

... See full list

File

src/Item/ItemInterface.php, line 13

Namespace

Drupal\search_api\Item

interface ItemInterface extends \Traversable {

  /**
   * Returns the item's ID.
   *
   * @return string
   *   The ID of this item.
   */
  public function getId();

  /**
   * Returns the original complex data object this Search API item is based on.
   *
   * @param bool $load
   *   (optional) If TRUE, the object will be loaded if necessary. Otherwise,
   *   NULL will be returned if the object isn't available.
   *
   * @return \Drupal\Core\TypedData\ComplexDataInterface|null
   *   The wrapped object if it was previously set or could be loaded. NULL
   *   if it wasn't set previously and $load is FALSE.
   *
   * @throws \Drupal\search_api\SearchApiException
   *   Thrown if $load is TRUE but the object could not be loaded.
   */
  public function getOriginalObject($load = TRUE);

  /**
   * Sets the original complex data object this item should be based on.
   *
   * @param \Drupal\Core\TypedData\ComplexDataInterface $original_object
   *   The object that should be wrapped.
   *
   * @return $this
   */
  public function setOriginalObject(ComplexDataInterface $original_object);

  /**
   * Returns the ID of this item's datasource.
   *
   * @return string
   *   The plugin ID of this item's datasource.
   */
  public function getDatasourceId();

  /**
   * Returns the datasource of this item.
   *
   * @return \Drupal\search_api\Datasource\DatasourceInterface
   *   The datasource to which this item belongs.
   *
   * @throws \Drupal\search_api\SearchApiException
   *   Thrown if the item's datasource wasn't set before and couldn't be loaded.
   */
  public function getDatasource();

  /**
   * Returns the index of this item.
   *
   * @return \Drupal\search_api\IndexInterface
   *   The index to which this item belongs.
   */
  public function getIndex();

  /**
   * Retrieves the item language.
   *
   * @return string
   *   The item language.
   */
  public function getLanguage();

  /**
   * Sets the item language.
   *
   * @param string $language
   *   The new item language.
   *
   * @return $this
   */
  public function setLanguage($language);

  /**
   * Retrieves a single field of this item.
   *
   * @param string $field_id
   *   The identifier of the field to retrieve.
   * @param bool $extract
   *   (optional) If FALSE, only returns the field if it was previously set or
   *   extracted. Defaults to extracting all fields from the original object if
   *   necessary.
   *
   * @return \Drupal\search_api\Item\FieldInterface|null
   *   The field object with this identifier, or NULL if the field is unknown.
   */
  public function getField($field_id, $extract = TRUE);

  /**
   * Returns the item's fields.
   *
   * @param bool $extract
   *   (optional) If FALSE, only returns the fields that were previously set or
   *   extracted. Defaults to extracting the fields from the original object if
   *   necessary.
   *
   * @return \Drupal\search_api\Item\FieldInterface[]
   *   An array with the fields of this item, keyed by field identifier.
   */
  public function getFields($extract = TRUE);

  /**
   * Sets one of the item's fields.
   *
   * @param string $field_id
   *   The field's identifier.
   * @param \Drupal\search_api\Item\FieldInterface|null $field
   *   (optional) The information and contents of this field. Or NULL to remove
   *   the field from the item.
   *
   * @return $this
   *
   * @throws \InvalidArgumentException
   *   Thrown if a $field is passed but has another field identifier than given
   *   as $field_id.
   */
  public function setField($field_id, FieldInterface $field = NULL);

  /**
   * Sets the item's fields.
   *
   * @param \Drupal\search_api\Item\FieldInterface[] $fields
   *   An array with the fields of this item, keyed by field identifier.
   *
   * @return $this
   */
  public function setFields(array $fields);

  /**
   * Determines whether fields have been extracted already for this item.
   *
   * @return bool
   *   TRUE if all field values have been extracted already for this item. FALSE
   *   otherwise.
   */
  public function isFieldsExtracted();

  /**
   * Sets the field extraction state of this item.
   *
   * Can be used to tell an item that all its fields have been set already and
   * it shouldn't attempt to extract more when getFields() is called. Or that
   * some of its extracted fields have been removed and that it should extract
   * them again when necessary.
   *
   * @param bool $fields_extracted
   *   TRUE if all field values have been extracted already for this item. FALSE
   *   otherwise.
   *
   * @return $this
   */
  public function setFieldsExtracted($fields_extracted);

  /**
   * Returns the score of the item.
   *
   * Defaults to 1 if not previously set.
   *
   * @return float
   *   The score of the item.
   */
  public function getScore();

  /**
   * Sets the score of the item.
   *
   * @param float $score
   *   The score of the item.
   *
   * @return $this
   */
  public function setScore($score);

  /**
   * Gets the boost value of this item.
   *
   * Defaults to 1 if not previously set.
   *
   * @return float
   *   The boost value.
   */
  public function getBoost();

  /**
   * Sets the boost value of this item.
   *
   * @param float $boost
   *   The boost value to set.
   *
   * @return $this
   */
  public function setBoost($boost);

  /**
   * Returns an HTML text with highlighted text-parts that match the query.
   *
   * @return string|null
   *   If set, an HTML text containing highlighted portions of the fulltext that
   *   match the query. NULL otherwise.
   */
  public function getExcerpt();

  /**
   * Sets an HTML text with highlighted text-parts that match the query.
   *
   * @param string $excerpt
   *   The HTML text with highlighted text-parts that match the query.
   *
   * @return $this
   */
  public function setExcerpt($excerpt);

  /**
   * Determines whether extra data with a specific key is set on this item.
   *
   * @param string $key
   *   The extra data's key.
   *
   * @return bool
   *   TRUE if the data is set, FALSE otherwise.
   */
  public function hasExtraData($key);

  /**
   * Retrieves extra data for this item.
   *
   * @param string $key
   *   The key of the extra data. The following keys are used in the Search API
   *   project itself:
   *   - highlighted_fields: Contains highlighted fields data for the result.
   *     The structure is an array, keyed by field IDs, mapped to arrays of
   *     values for that field. If possible, the array for a field with
   *     highlighting data should also include any non-highlighted field values,
   *     to avoid having to determine which values are included and which
   *     aren't.
   *   - highlighted_keys: The exact tokens that matched keys in this item's
   *     text values. The value is an array of strings.
   *   However, contrib modules can define arbitrary other keys. (Usually they
   *   should be prefixed with the module name, though.)
   * @param mixed $default
   *   (optional) The value to return if the data is not set.
   *
   * @return mixed
   *   The data set for that key, or $default if the data is not present.
   */
  public function getExtraData($key, $default = NULL);

  /**
   * Retrieves all extra data set for this item.
   *
   * @return array
   *   An array mapping extra data keys to their data.
   */
  public function getAllExtraData();

  /**
   * Sets some extra data for this item.
   *
   * @param string $key
   *   The key for the extra data.
   * @param mixed $data
   *   (optional) The data to set. If NULL, remove the extra data with the given
   *   key instead.
   *
   * @return $this
   */
  public function setExtraData($key, $data = NULL);

  /**
   * Checks whether a user has permission to view this item.
   *
   * @param \Drupal\Core\Session\AccountInterface|null $account
   *   (optional) The user session for which to check access, or NULL to check
   *   access for the current user.
   *
   * @return bool
   *   TRUE if access is granted, FALSE otherwise.
   *
   * @deprecated in search_api:8.x-1.14 and is removed from search_api:2.0.0.
   *   Use getAccessResult() instead.
   *
   * @see https://www.drupal.org/node/3051902
   */
  public function checkAccess(AccountInterface $account = NULL);

  /**
   * Checks whether a user has permission to view this item.
   *
   * @param \Drupal\Core\Session\AccountInterface|null $account
   *   (optional) The user for which to check access, or NULL to check access
   *   for the current user.
   *
   * @return \Drupal\Core\Access\AccessResultInterface
   *   The access result.
   */
  public function getAccessResult(AccountInterface $account = NULL);

}

Members

Name	Modifiers	Type	Description	Overrides
ItemInterface::checkAccess Deprecated	public	function	Checks whether a user has permission to view this item.	1
ItemInterface::getAccessResult	public	function	Checks whether a user has permission to view this item.	1
ItemInterface::getAllExtraData	public	function	Retrieves all extra data set for this item.	1
ItemInterface::getBoost	public	function	Gets the boost value of this item.	1
ItemInterface::getDatasource	public	function	Returns the datasource of this item.	1
ItemInterface::getDatasourceId	public	function	Returns the ID of this item's datasource.	1
ItemInterface::getExcerpt	public	function	Returns an HTML text with highlighted text-parts that match the query.	1
ItemInterface::getExtraData	public	function	Retrieves extra data for this item.	1
ItemInterface::getField	public	function	Retrieves a single field of this item.	1
ItemInterface::getFields	public	function	Returns the item's fields.	1
ItemInterface::getId	public	function	Returns the item's ID.	1
ItemInterface::getIndex	public	function	Returns the index of this item.	1
ItemInterface::getLanguage	public	function	Retrieves the item language.	1
ItemInterface::getOriginalObject	public	function	Returns the original complex data object this Search API item is based on.	1
ItemInterface::getScore	public	function	Returns the score of the item.	1
ItemInterface::hasExtraData	public	function	Determines whether extra data with a specific key is set on this item.	1
ItemInterface::isFieldsExtracted	public	function	Determines whether fields have been extracted already for this item.	1
ItemInterface::setBoost	public	function	Sets the boost value of this item.	1
ItemInterface::setExcerpt	public	function	Sets an HTML text with highlighted text-parts that match the query.	1
ItemInterface::setExtraData	public	function	Sets some extra data for this item.	1
ItemInterface::setField	public	function	Sets one of the item's fields.	1
ItemInterface::setFields	public	function	Sets the item's fields.	1
ItemInterface::setFieldsExtracted	public	function	Sets the field extraction state of this item.	1
ItemInterface::setLanguage	public	function	Sets the item language.	1
ItemInterface::setOriginalObject	public	function	Sets the original complex data object this item should be based on.	1
ItemInterface::setScore	public	function	Sets the score of the item.	1