class QueryTest in Drupal 8

Defines a query test plugin.

Plugin annotation

@ViewsQuery(
  id = "query_test",
  title = @Translation("Query test"),
  help = @Translation("Defines a query test plugin.")
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
      • class \Drupal\views\Plugin\views\query\QueryPluginBase implements CacheableDependencyInterface
        • class \Drupal\views_test_data\Plugin\views\query\QueryTest

1 file declares its use of QueryTest

QueryTest.php in core/modules/views/tests/src/Kernel/Plugin/QueryTest.php

1 string reference to 'QueryTest'

QueryTest::calculateDependencies in core/modules/views/tests/modules/views_test_data/src/Plugin/views/query/QueryTest.php

Calculates dependencies for the configured plugin.

File

core/modules/views/tests/modules/views_test_data/src/Plugin/views/query/QueryTest.php, line 20

Namespace

Drupal\views_test_data\Plugin\views\query

class QueryTest extends QueryPluginBase {
  protected $conditions = [];
  protected $fields = [];
  protected $allItems = [];
  protected $orderBy = [];

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['test_setting'] = [
      'default' => '',
    ];
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['test_setting'] = [
      '#title' => $this
        ->t('Test setting'),
      '#type' => 'textfield',
      '#default_value' => $this->options['test_setting'],
    ];
  }

  /**
   * Sets the allItems property.
   *
   * @param array $allItems
   *   An array of stdClasses.
   */
  public function setAllItems($allItems) {
    $this->allItems = $allItems;
  }
  public function addWhere($group, $field, $value = NULL, $operator = NULL) {
    $this->conditions[] = [
      'field' => $field,
      'value' => $value,
      'operator' => $operator,
    ];
  }
  public function addField($table, $field, $alias = '', $params = []) {
    $this->fields[$field] = $field;
    return $field;
  }
  public function addOrderBy($table, $field = NULL, $order = 'ASC', $alias = '', $params = []) {
    $this->orderBy = [
      'field' => $field,
      'order' => $order,
    ];
  }
  public function ensureTable($table, $relationship = NULL, JoinPluginBase $join = NULL) {

    // There is no concept of joins.
  }

  /**
   * Implements Drupal\views\Plugin\views\query\QueryPluginBase::build().
   *
   * @param \Drupal\views\ViewExecutable $view
   */
  public function build(ViewExecutable $view) {
    $this->view = $view;

    // @todo Support pagers for know, a php based one would probably match.
    // @todo You could add a string representation of the query.
    $this->view->build_info['query'] = "";
    $this->view->build_info['count_query'] = "";
  }

  /**
   * {@inheritdoc}
   */
  public function execute(ViewExecutable $view) {
    $result = [];
    foreach ($this->allItems as $element) {

      // Run all conditions on the element, and add it to the result if they
      // match.
      $match = TRUE;
      foreach ($this->conditions as $condition) {
        $match &= $this
          ->match($element, $condition);
      }
      if ($match) {

        // If the query explicit defines fields to use, filter all others out.
        // Filter out fields
        if ($this->fields) {
          $element = array_intersect_key($element, $this->fields);
        }
        $result[] = new ResultRow($element);
      }
    }
    $this->view->result = $result;
  }

  /**
   * Check a single condition for a single element.
   *
   * @param array $element
   *   The element which should be checked.
   * @param array $condition
   *   An associative array containing:
   *   - field: The field to by, for example id.
   *   - value: The expected value of the element.
   *   - operator: The operator to compare the element value with the expected
   *     value.
   *
   * @return bool
   *   Returns whether the condition matches with the element.
   */
  public function match($element, $condition) {
    $value = $element[$condition['field']];
    switch ($condition['operator']) {
      case '=':
        return $value == $condition['value'];
      case 'IN':
        return in_array($value, $condition['value']);
    }
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    return parent::calculateDependencies() + [
      'content' => [
        'QueryTest',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function setFieldTimezoneOffset(&$field, $offset) {
  }

}

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
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::$definition	public	property	Plugins's definition
PluginBase::$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.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::$renderer	protected	property	Stores the render API renderer.	3
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::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create	62
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	3
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::getRenderer	protected	function	Returns the render API renderer.	1
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::init	public	function	Initialize the plugin. Overrides ViewsPluginInterface::init	8
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
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::themeFunctions	public	function	Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface::themeFunctions	1
PluginBase::trustedCallbacks	public static	function	Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks	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::validate	public	function	Validate that the plugin is correct and can be saved. Overrides ViewsPluginInterface::validate	6
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.
PluginBase::__construct	public	function	Constructs a PluginBase object. Overrides PluginBase::__construct
QueryPluginBase::$limit	protected	property	Stores the limit of items that should be requested in the query.
QueryPluginBase::$pager	public	property	A pager plugin that should be provided by the display.
QueryPluginBase::addSignature	public	function	Add a signature to the query, if such a thing is feasible.	1
QueryPluginBase::alter	public	function	Let modules modify the query just prior to finalizing it.	1
QueryPluginBase::getAggregationInfo	public	function	Get aggregation info for group by queries.	1
QueryPluginBase::getCacheContexts	public	function	The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
QueryPluginBase::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge	1
QueryPluginBase::getCacheTags	public	function	The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags	1
QueryPluginBase::getDateField	public	function	Returns a Unix timestamp to database native timestamp expression.	1
QueryPluginBase::getDateFormat	public	function	Creates cross-database date formatting.	1
QueryPluginBase::getEntityTableInfo	public	function	Returns an array of all tables from the query that map to an entity type.
QueryPluginBase::getLimit	public	function	Returns the limit of the query.
QueryPluginBase::getTimezoneOffset	public	function	Get the timezone offset in seconds.
QueryPluginBase::loadEntities	public	function	Loads all entities contained in the passed-in $results. . If the entity belongs to the base table, then it gets stored in $result->_entity. Otherwise, it gets stored in $result->_relationship_entities[$relationship_id];	1
QueryPluginBase::query	public	function	Generate a query and a countquery from all of the information supplied to the object. Overrides PluginBase::query	1
QueryPluginBase::setGroupOperator	public	function	Control how all WHERE and HAVING groups are put together.
QueryPluginBase::setLimit	public	function	Set a LIMIT on the query, specifying a maximum number of results.
QueryPluginBase::setOffset	public	function	Set an OFFSET on the query, specifying a number of results to skip
QueryPluginBase::setupTimezone	public	function	Set the database to the current user timezone.	1
QueryPluginBase::setWhereGroup	public	function	Create a new grouping for the WHERE or HAVING clause.
QueryPluginBase::submitOptionsForm	public	function	Handle any special handling on the validate form. Overrides PluginBase::submitOptionsForm	1
QueryPluginBase::summaryTitle	public	function	Returns the summary of the settings in the display. Overrides PluginBase::summaryTitle
QueryPluginBase::validateOptionsForm	public	function	Validate the options form. Overrides PluginBase::validateOptionsForm
QueryTest::$allItems	protected	property
QueryTest::$conditions	protected	property
QueryTest::$fields	protected	property
QueryTest::$orderBy	protected	property
QueryTest::addField	public	function
QueryTest::addOrderBy	public	function
QueryTest::addWhere	public	function
QueryTest::build	public	function	Implements Drupal\views\Plugin\views\query\QueryPluginBase::build(). Overrides QueryPluginBase::build
QueryTest::buildOptionsForm	public	function	Provide a form to edit options for this plugin. Overrides PluginBase::buildOptionsForm
QueryTest::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides QueryPluginBase::calculateDependencies
QueryTest::defineOptions	protected	function	Information about options for all kinds of purposes will be held here. Overrides PluginBase::defineOptions
QueryTest::ensureTable	public	function
QueryTest::execute	public	function	Executes the query and fills the associated view object with according values. Overrides QueryPluginBase::execute
QueryTest::match	public	function	Check a single condition for a single element.
QueryTest::setAllItems	public	function	Sets the allItems property.
QueryTest::setFieldTimezoneOffset	public	function	Applies a timezone offset to the given field. Overrides QueryPluginBase::setFieldTimezoneOffset
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.
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.