comparison core/modules/search/src/Plugin/SearchInterface.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\search\Plugin;
+
+use Drupal\Component\Plugin\PluginInspectionInterface;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Defines a common interface for all SearchPlugin objects.
+ */
+interface SearchInterface extends PluginInspectionInterface {
+
+  /**
+   * Sets the keywords, parameters, and attributes to be used by execute().
+   *
+   * @param string $keywords
+   *   The keywords to use in a search.
+   * @param array $parameters
+   *   Array of parameters as an associative array. This is expected to
+   *   be the query string from the current request.
+   * @param array $attributes
+   *   Array of attributes, usually from the current request object.
+   *
+   * @return \Drupal\search\Plugin\SearchInterface
+   *   A search plugin object for chaining.
+   */
+  public function setSearch($keywords, array $parameters, array $attributes);
+
+  /**
+   * Returns the currently set keywords of the plugin instance.
+   *
+   * @return string
+   *   The keywords.
+   */
+  public function getKeywords();
+
+  /**
+   * Returns the current parameters set using setSearch().
+   *
+   * @return array
+   *   The parameters.
+   */
+  public function getParameters();
+
+  /**
+   * Returns the currently set attributes (from the request).
+   *
+   * @return array
+   *   The attributes.
+   */
+  public function getAttributes();
+
+  /**
+   * Verifies if the values set via setSearch() are valid and sufficient.
+   *
+   * @return bool
+   *   TRUE if the search settings are valid and sufficient to execute a search,
+   *   and FALSE if not.
+   */
+  public function isSearchExecutable();
+
+  /**
+   * Returns the search index type this plugin uses.
+   *
+   * @return string|null
+   *   The type used by this search plugin in the search index, or NULL if this
+   *   plugin does not use the search index.
+   *
+   * @see search_index()
+   * @see search_index_clear()
+   */
+  public function getType();
+
+  /**
+   * Executes the search.
+   *
+   * @return array
+   *   A structured list of search results.
+   */
+  public function execute();
+
+  /**
+   * Executes the search and builds render arrays for the result items.
+   *
+   * @return array
+   *   An array of render arrays of search result items (generally each item
+   *   has '#theme' set to 'search_result'), or an empty array if there are no
+   *   results.
+   */
+  public function buildResults();
+
+  /**
+   * Provides a suggested title for a page of search results.
+   *
+   * @return string
+   *   The translated suggested page title.
+   */
+  public function suggestedTitle();
+
+  /**
+   * Returns the searching help.
+   *
+   * @return array
+   *   Render array for the searching help.
+   */
+  public function getHelp();
+
+  /**
+   * Alters the search form when being built for a given plugin.
+   *
+   * The core search module only invokes this method on active module plugins
+   * when building a form for them in
+   * \Drupal\search\Form\SearchPageForm::buildForm(). A plugin implementing this
+   * will also need to implement the buildSearchUrlQuery() method.
+   *
+   * @param array $form
+   *   Nested array of form elements that comprise the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form. The arguments that
+   *   \Drupal::formBuilder()->getForm() was originally called with are
+   *   available in the array $form_state->getBuildInfo()['args'].
+   *
+   * @see SearchInterface::buildSearchUrlQuery()
+   */
+  public function searchFormAlter(array &$form, FormStateInterface $form_state);
+
+  /**
+   * Builds the URL GET query parameters array for search.
+   *
+   * When the search form is submitted, a redirect is generated with the
+   * search input as GET query parameters. Plugins using the searchFormAlter()
+   * method to add form elements to the search form will need to override this
+   * method to gather the form input and add it to the GET query parameters.
+   *
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The form state, with submitted form information.
+   *
+   * @return array
+   *   An array of GET query parameters containing all relevant form values
+   *   to process the search. The 'keys' element must be present in order to
+   *   trigger generation of search results, even if it is empty or unused by
+   *   the search plugin.
+   *
+   * @see SearchInterface::searchFormAlter()
+   */
+  public function buildSearchUrlQuery(FormStateInterface $form_state);
+
+}