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abstract class HandlerBase in Zircon Profile 8.0

Same name and namespace in other branches
  1. 8 core/modules/views/src/Plugin/views/HandlerBase.php \Drupal\views\Plugin\views\HandlerBase

Base class for Views handler plugins.

Hierarchy

Expanded class hierarchy of HandlerBase

Related topics

12 files declare their use of HandlerBase
AreaPluginBase.php in core/modules/views/src/Plugin/views/area/AreaPluginBase.php
Contains \Drupal\views\Plugin\views\area\AreaPluginBase.
ArgumentPluginBase.php in core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php
Contains \Drupal\views\Plugin\views\argument\ArgumentPluginBase.
FieldPluginBase.php in core/modules/views/src/Plugin/views/field/FieldPluginBase.php
Contains \Drupal\views\Plugin\views\field\FieldPluginBase.
FilterPluginBase.php in core/modules/views/src/Plugin/views/filter/FilterPluginBase.php
Contains \Drupal\views\Plugin\views\filter\FilterPluginBase.
HandlerAllTest.php in core/modules/views/src/Tests/Handler/HandlerAllTest.php
Contains \Drupal\views\Tests\Handler\HandlerAllTest.

... See full list

File

core/modules/views/src/Plugin/views/HandlerBase.php, line 29
Contains \Drupal\views\Plugin\views\HandlerBase.

Namespace

Drupal\views\Plugin\views
View source
abstract class HandlerBase extends PluginBase implements ViewsHandlerInterface {

  /**
   * Where the $query object will reside:
   *
   * @var \Drupal\views\Plugin\views\query\QueryPluginBase
   */
  public $query = NULL;

  /**
   * The table this handler is attached to.
   *
   * @var string
   */
  public $table;

  /**
   * The alias of the table of this handler which is used in the query.
   *
   * @var string
   */
  public $tableAlias;

  /**
   * When a table has been moved this property is set.
   *
   * @var string
   */
  public $actualTable;

  /**
   * The actual field in the database table, maybe different
   * on other kind of query plugins/special handlers.
   *
   * @var string
   */
  public $realField;

  /**
   * With field you can override the realField if the real field is not set.
   *
   * @var string
   */
  public $field;

  /**
   * When a field has been moved this property is set.
   *
   * @var string
   */
  public $actualField;

  /**
   * The relationship used for this field.
   *
   * @var string
   */
  public $relationship = NULL;

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The views data service.
   *
   * @var \Drupal\views\ViewsData
   */
  protected $viewsData;

  /**
   * Constructs a Handler object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->is_handler = TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
    parent::init($view, $display, $options);

    // Check to see if this handler type is defaulted. Note that
    // we have to do a lookup because the type is singular but the
    // option is stored as the plural.
    // If the 'moved to' keyword moved our handler, let's fix that now.
    if (isset($this->actualTable)) {
      $options['table'] = $this->actualTable;
    }
    if (isset($this->actualField)) {
      $options['field'] = $this->actualField;
    }
    $this
      ->unpackOptions($this->options, $options);

    // This exist on most handlers, but not all. So they are still optional.
    if (isset($options['table'])) {
      $this->table = $options['table'];
    }

    // Allow aliases on both fields and tables.
    if (isset($this->definition['real table'])) {
      $this->table = $this->definition['real table'];
    }
    if (isset($this->definition['real field'])) {
      $this->realField = $this->definition['real field'];
    }
    if (isset($this->definition['field'])) {
      $this->realField = $this->definition['field'];
    }
    if (isset($options['field'])) {
      $this->field = $options['field'];
      if (!isset($this->realField)) {
        $this->realField = $options['field'];
      }
    }
    $this->query =& $view->query;
  }
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['id'] = array(
      'default' => '',
    );
    $options['table'] = array(
      'default' => '',
    );
    $options['field'] = array(
      'default' => '',
    );
    $options['relationship'] = array(
      'default' => 'none',
    );
    $options['group_type'] = array(
      'default' => 'group',
    );
    $options['admin_label'] = array(
      'default' => '',
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function adminLabel($short = FALSE) {
    if (!empty($this->options['admin_label'])) {
      return $this->options['admin_label'];
    }
    $title = $short && isset($this->definition['title short']) ? $this->definition['title short'] : $this->definition['title'];
    return $this
      ->t('@group: @title', array(
      '@group' => $this->definition['group'],
      '@title' => $title,
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function getField($field = NULL) {
    if (!isset($field)) {
      if (!empty($this->formula)) {
        $field = $this
          ->getFormula();
      }
      else {
        $field = $this->tableAlias . '.' . $this->realField;
      }
    }

    // If grouping, check to see if the aggregation method needs to modify the field.
    if ($this->view->display_handler
      ->useGroupBy()) {
      $this->view
        ->initQuery();
      if ($this->query) {
        $info = $this->query
          ->getAggregationInfo();
        if (!empty($info[$this->options['group_type']]['method'])) {
          $method = $info[$this->options['group_type']]['method'];
          if (method_exists($this->query, $method)) {
            return $this->query
              ->{$method}($this->options['group_type'], $field);
          }
        }
      }
    }
    return $field;
  }

  /**
   * {@inheritdoc}
   */
  public function sanitizeValue($value, $type = NULL) {
    switch ($type) {
      case 'xss':
        $value = Xss::filter($value);
        break;
      case 'xss_admin':
        $value = Xss::filterAdmin($value);
        break;
      case 'url':
        $value = Html::escape(UrlHelper::stripDangerousProtocols($value));
        break;
      default:
        $value = Html::escape($value);
        break;
    }
    return ViewsRenderPipelineMarkup::create($value);
  }

  /**
   * Transform a string by a certain method.
   *
   * @param $string
   *    The input you want to transform.
   * @param $option
   *    How do you want to transform it, possible values:
   *      - upper: Uppercase the string.
   *      - lower: lowercase the string.
   *      - ucfirst: Make the first char uppercase.
   *      - ucwords: Make each word in the string uppercase.
   *
   * @return string
   *    The transformed string.
   */
  protected function caseTransform($string, $option) {
    switch ($option) {
      default:
        return $string;
      case 'upper':
        return Unicode::strtoupper($string);
      case 'lower':
        return Unicode::strtolower($string);
      case 'ucfirst':
        return Unicode::ucfirst($string);
      case 'ucwords':
        return Unicode::ucwords($string);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {

    // Some form elements belong in a fieldset for presentation, but can't
    // be moved into one because of the $form_state->getValues() hierarchy. Those
    // elements can add a #fieldset => 'fieldset_name' property, and they'll
    // be moved to their fieldset during pre_render.
    $form['#pre_render'][] = array(
      get_class($this),
      'preRenderAddFieldsetMarkup',
    );
    parent::buildOptionsForm($form, $form_state);
    $form['fieldsets'] = array(
      '#type' => 'value',
      '#value' => array(
        'more',
        'admin_label',
      ),
    );
    $form['admin_label'] = array(
      '#type' => 'details',
      '#title' => $this
        ->t('Administrative title'),
      '#weight' => 150,
    );
    $form['admin_label']['admin_label'] = array(
      '#type' => 'textfield',
      '#title' => $this
        ->t('Administrative title'),
      '#description' => $this
        ->t('This title will be displayed on the views edit page instead of the default one. This might be useful if you have the same item twice.'),
      '#default_value' => $this->options['admin_label'],
      '#parents' => array(
        'options',
        'admin_label',
      ),
    );

    // This form is long and messy enough that the "Administrative title" option
    // belongs in "Administrative title" fieldset at the bottom of the form.
    $form['more'] = array(
      '#type' => 'details',
      '#title' => $this
        ->t('More'),
      '#weight' => 200,
      '#optional' => TRUE,
    );

    // Allow to alter the default values brought into the form.
    // @todo Do we really want to keep this hook.
    $this
      ->getModuleHandler()
      ->alter('views_handler_options', $this->options, $this->view);
  }

  /**
   * Gets the module handler.
   *
   * @return \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected function getModuleHandler() {
    if (!$this->moduleHandler) {
      $this->moduleHandler = \Drupal::moduleHandler();
    }
    return $this->moduleHandler;
  }

  /**
   * Sets the module handler.
   *
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   */
  public function setModuleHandler(ModuleHandlerInterface $module_handler) {
    $this->moduleHandler = $module_handler;
  }

  /**
   * Provides the handler some groupby.
   */
  public function usesGroupBy() {
    return TRUE;
  }

  /**
   * Provide a form for aggregation settings.
   */
  public function buildGroupByForm(&$form, FormStateInterface $form_state) {
    $display_id = $form_state
      ->get('display_id');
    $type = $form_state
      ->get('type');
    $id = $form_state
      ->get('id');
    $form['#section'] = $display_id . '-' . $type . '-' . $id;
    $this->view
      ->initQuery();
    $info = $this->view->query
      ->getAggregationInfo();
    foreach ($info as $id => $aggregate) {
      $group_types[$id] = $aggregate['title'];
    }
    $form['group_type'] = array(
      '#type' => 'select',
      '#title' => $this
        ->t('Aggregation type'),
      '#default_value' => $this->options['group_type'],
      '#description' => $this
        ->t('Select the aggregation function to use on this field.'),
      '#options' => $group_types,
    );
  }

  /**
   * Perform any necessary changes to the form values prior to storage.
   * There is no need for this function to actually store the data.
   */
  public function submitGroupByForm(&$form, FormStateInterface $form_state) {
    $form_state
      ->get('handler')->options['group_type'] = $form_state
      ->getValue([
      'options',
      'group_type',
    ]);
  }

  /**
   * If a handler has 'extra options' it will get a little settings widget and
   * another form called extra_options.
   */
  public function hasExtraOptions() {
    return FALSE;
  }

  /**
   * Provide defaults for the handler.
   */
  public function defineExtraOptions(&$option) {
  }

  /**
   * Provide a form for setting options.
   */
  public function buildExtraOptionsForm(&$form, FormStateInterface $form_state) {
  }

  /**
   * Validate the options form.
   */
  public function validateExtraOptionsForm($form, FormStateInterface $form_state) {
  }

  /**
   * Perform any necessary changes to the form values prior to storage.
   * There is no need for this function to actually store the data.
   */
  public function submitExtraOptionsForm($form, FormStateInterface $form_state) {
  }

  /**
   * Determine if a handler can be exposed.
   */
  public function canExpose() {
    return FALSE;
  }

  /**
   * Set new exposed option defaults when exposed setting is flipped
   * on.
   */
  public function defaultExposeOptions() {
  }

  /**
   * Get information about the exposed form for the form renderer.
   */
  public function exposedInfo() {
  }

  /**
   * Render our chunk of the exposed handler form when selecting
   */
  public function buildExposedForm(&$form, FormStateInterface $form_state) {
  }

  /**
   * Validate the exposed handler form
   */
  public function validateExposed(&$form, FormStateInterface $form_state) {
  }

  /**
   * Submit the exposed handler form
   */
  public function submitExposed(&$form, FormStateInterface $form_state) {
  }

  /**
   * Form for exposed handler options.
   */
  public function buildExposeForm(&$form, FormStateInterface $form_state) {
  }

  /**
   * Validate the options form.
   */
  public function validateExposeForm($form, FormStateInterface $form_state) {
  }

  /**
   * Perform any necessary changes to the form exposes prior to storage.
   * There is no need for this function to actually store the data.
   */
  public function submitExposeForm($form, FormStateInterface $form_state) {
  }

  /**
   * Shortcut to display the expose/hide button.
   */
  public function showExposeButton(&$form, FormStateInterface $form_state) {
  }

  /**
   * Shortcut to display the exposed options form.
   */
  public function showExposeForm(&$form, FormStateInterface $form_state) {
    if (empty($this->options['exposed'])) {
      return;
    }
    $this
      ->buildExposeForm($form, $form_state);

    // When we click the expose button, we add new gadgets to the form but they
    // have no data in POST so their defaults get wiped out. This prevents
    // these defaults from getting wiped out. This setting will only be TRUE
    // during a 2nd pass rerender.
    if ($form_state
      ->get('force_expose_options')) {
      foreach (Element::children($form['expose']) as $id) {
        if (isset($form['expose'][$id]['#default_value']) && !isset($form['expose'][$id]['#value'])) {
          $form['expose'][$id]['#value'] = $form['expose'][$id]['#default_value'];
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function access(AccountInterface $account) {
    if (isset($this->definition['access callback']) && function_exists($this->definition['access callback'])) {
      if (isset($this->definition['access arguments']) && is_array($this->definition['access arguments'])) {
        return call_user_func_array($this->definition['access callback'], array(
          $account,
        ) + $this->definition['access arguments']);
      }
      return $this->definition['access callback']($account);
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function preQuery() {
  }

  /**
   * {@inheritdoc}
   */
  public function query() {
  }

  /**
   * {@inheritdoc}
   */
  public function postExecute(&$values) {
  }

  /**
   * Provides a unique placeholders for handlers.
   *
   * @return string
   *   A placeholder which contains the table and the fieldname.
   */
  protected function placeholder() {
    return $this->query
      ->placeholder($this->table . '_' . $this->field);
  }

  /**
   * {@inheritdoc}
   */
  public function setRelationship() {

    // Ensure this gets set to something.
    $this->relationship = NULL;

    // Don't process non-existent relationships.
    if (empty($this->options['relationship']) || $this->options['relationship'] == 'none') {
      return;
    }
    $relationship = $this->options['relationship'];

    // Ignore missing/broken relationships.
    if (empty($this->view->relationship[$relationship])) {
      return;
    }

    // Check to see if the relationship has already processed. If not, then we
    // cannot process it.
    if (empty($this->view->relationship[$relationship]->alias)) {
      return;
    }

    // Finally!
    $this->relationship = $this->view->relationship[$relationship]->alias;
  }

  /**
   * {@inheritdoc}
   */
  public function ensureMyTable() {
    if (!isset($this->tableAlias)) {
      $this->tableAlias = $this->query
        ->ensureTable($this->table, $this->relationship);
    }
    return $this->tableAlias;
  }

  /**
   * {@inheritdoc}
   */
  public function adminSummary() {
  }

  /**
   * Determine if this item is 'exposed', meaning it provides form elements
   * to let users modify the view.
   *
   * @return TRUE/FALSE
   */
  public function isExposed() {
    return !empty($this->options['exposed']);
  }

  /**
   * Returns TRUE if the exposed filter works like a grouped filter.
   */
  public function isAGroup() {
    return FALSE;
  }

  /**
   * Define if the exposed input has to be submitted multiple times.
   * This is TRUE when exposed filters grouped are using checkboxes as
   * widgets.
   */
  public function multipleExposedInput() {
    return FALSE;
  }

  /**
   * Take input from exposed handlers and assign to this handler, if necessary.
   */
  public function acceptExposedInput($input) {
    return TRUE;
  }

  /**
   * If set to remember exposed input in the session, store it there.
   */
  public function storeExposedInput($input, $status) {
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function getJoin() {

    // get the join from this table that links back to the base table.
    // Determine the primary table to seek
    if (empty($this->query->relationships[$this->relationship])) {
      $base_table = $this->view->storage
        ->get('base_table');
    }
    else {
      $base_table = $this->query->relationships[$this->relationship]['base'];
    }
    $join = $this
      ->getTableJoin($this->table, $base_table);
    if ($join) {
      return clone $join;
    }
  }

  /**
   * {@inheritdoc}
   */
  public function validate() {
    return array();
  }

  /**
   * {@inheritdoc}
   */
  public function broken() {
    return FALSE;
  }

  /**
   * Creates cross-database SQL date formatting.
   *
   * @param string $format
   *   A format string for the result, like 'Y-m-d H:i:s'.
   *
   * @return string
   *   An appropriate SQL string for the DB type and field type.
   */
  public function getDateFormat($format) {
    return $this->query
      ->getDateFormat($this
      ->getDateField(), $format);
  }

  /**
   * Creates cross-database SQL dates.
   *
   * @return string
   *   An appropriate SQL string for the db type and field type.
   */
  public function getDateField() {
    return $this->query
      ->getDateField("{$this->tableAlias}.{$this->realField}");
  }

  /**
   * Gets views data service.
   *
   * @return \Drupal\views\ViewsData
   */
  protected function getViewsData() {
    if (!$this->viewsData) {
      $this->viewsData = Views::viewsData();
    }
    return $this->viewsData;
  }

  /**
   * {@inheritdoc}
   */
  public function setViewsData(ViewsData $views_data) {
    $this->viewsData = $views_data;
  }

  /**
   * {@inheritdoc}
   */
  public static function getTableJoin($table, $base_table) {
    $data = Views::viewsData()
      ->get($table);
    if (isset($data['table']['join'][$base_table])) {
      $join_info = $data['table']['join'][$base_table];
      if (!empty($join_info['join_id'])) {
        $id = $join_info['join_id'];
      }
      else {
        $id = 'standard';
      }
      $configuration = $join_info;

      // Fill in some easy defaults.
      if (empty($configuration['table'])) {
        $configuration['table'] = $table;
      }

      // If this is empty, it's a direct link.
      if (empty($configuration['left_table'])) {
        $configuration['left_table'] = $base_table;
      }
      if (isset($join_info['arguments'])) {
        foreach ($join_info['arguments'] as $key => $argument) {
          $configuration[$key] = $argument;
        }
      }
      $join = Views::pluginManager('join')
        ->createInstance($id, $configuration);
      return $join;
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getEntityType() {

    // If the user has configured a relationship on the handler take that into
    // account.
    if (!empty($this->options['relationship']) && $this->options['relationship'] != 'none') {
      $relationship = $this->displayHandler
        ->getOption('relationships')[$this->options['relationship']];
      $table_data = $this
        ->getViewsData()
        ->get($relationship['table']);
      $views_data = $this
        ->getViewsData()
        ->get($table_data[$relationship['field']]['relationship']['base']);
    }
    else {
      $views_data = $this
        ->getViewsData()
        ->get($this->view->storage
        ->get('base_table'));
    }
    if (isset($views_data['table']['entity type'])) {
      return $views_data['table']['entity type'];
    }
    else {
      throw new \Exception("No entity type for field {$this->options['id']} on view {$this->view->storage->id()}");
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function breakString($str, $force_int = FALSE) {
    $operator = NULL;
    $value = array();

    // Determine if the string has 'or' operators (plus signs) or 'and'
    // operators (commas) and split the string accordingly.
    if (preg_match('/^([\\w0-9-_]+[+ ]+)+[\\w0-9-_]+$/u', $str)) {

      // The '+' character in a query string may be parsed as ' '.
      $operator = 'or';
      $value = preg_split('/[+ ]/', $str);
    }
    elseif (preg_match('/^([\\w0-9-_]+[, ]+)*[\\w0-9-_]+$/u', $str)) {
      $operator = 'and';
      $value = explode(',', $str);
    }

    // Filter any empty matches (Like from '++' in a string) and reset the
    // array keys. 'strlen' is used as the filter callback so we do not lose
    // 0 values (would otherwise evaluate == FALSE).
    $value = array_values(array_filter($value, 'strlen'));
    if ($force_int) {
      $value = array_map('intval', $value);
    }
    return (object) array(
      'value' => $value,
      'operator' => $operator,
    );
  }

  /**
   * Displays the Expose form.
   */
  public function displayExposedForm($form, FormStateInterface $form_state) {
    $item =& $this->options;

    // flip
    $item['exposed'] = empty($item['exposed']);

    // If necessary, set new defaults:
    if ($item['exposed']) {
      $this
        ->defaultExposeOptions();
    }
    $view = $form_state
      ->get('view');
    $display_id = $form_state
      ->get('display_id');
    $type = $form_state
      ->get('type');
    $id = $form_state
      ->get('id');
    $view
      ->getExecutable()
      ->setHandler($display_id, $type, $id, $item);
    $view
      ->addFormToStack($form_state
      ->get('form_key'), $display_id, $type, $id, TRUE, TRUE);
    $view
      ->cacheSet();
    $form_state
      ->set('rerender', TRUE);
    $form_state
      ->setRebuild();
    $form_state
      ->set('force_expose_options', TRUE);
  }

  /**
   * A submit handler that is used for storing temporary items when using
   * multi-step changes, such as ajax requests.
   */
  public function submitTemporaryForm($form, FormStateInterface $form_state) {

    // Run it through the handler's submit function.
    $this
      ->submitOptionsForm($form['options'], $form_state);
    $item = $this->options;
    $types = ViewExecutable::getHandlerTypes();

    // For footer/header $handler_type is area but $type is footer/header.
    // For all other handle types it's the same.
    $handler_type = $type = $form_state
      ->get('type');
    if (!empty($types[$type]['type'])) {
      $handler_type = $types[$type]['type'];
    }
    $override = NULL;
    $view = $form_state
      ->get('view');
    $executable = $view
      ->getExecutable();
    if ($executable->display_handler
      ->useGroupBy() && !empty($item['group_type'])) {
      if (empty($executable->query)) {
        $executable
          ->initQuery();
      }
      $aggregate = $executable->query
        ->getAggregationInfo();
      if (!empty($aggregate[$item['group_type']]['handler'][$type])) {
        $override = $aggregate[$item['group_type']]['handler'][$type];
      }
    }

    // Create a new handler and unpack the options from the form onto it. We
    // can use that for storage.
    $handler = Views::handlerManager($handler_type)
      ->getHandler($item, $override);
    $handler
      ->init($executable, $executable->display_handler, $item);

    // Add the incoming options to existing options because items using
    // the extra form may not have everything in the form here.
    $options = $form_state
      ->getValue('options') + $this->options;

    // This unpacks only options that are in the definition, ensuring random
    // extra stuff on the form is not sent through.
    $handler
      ->unpackOptions($handler->options, $options, NULL, FALSE);

    // Store the item back on the view.
    $executable = $view
      ->getExecutable();
    $executable->temporary_options[$type][$form_state
      ->get('id')] = $handler->options;

    // @todo Decide if \Drupal\views_ui\Form\Ajax\ViewsFormBase::getForm() is
    //   perhaps the better place to fix the issue.
    // \Drupal\views_ui\Form\Ajax\ViewsFormBase::getForm() drops the current
    // form from the stack, even if it's an #ajax. So add the item back to the top
    // of the stack.
    $view
      ->addFormToStack($form_state
      ->get('form_key'), $form_state
      ->get('display_id'), $type, $item['id'], TRUE);
    $form_state
      ->get('rerender', TRUE);
    $form_state
      ->setRebuild();

    // Write to cache
    $view
      ->cacheSet();
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
HandlerBase::$actualField public property When a field has been moved this property is set.
HandlerBase::$actualTable public property When a table has been moved this property is set.
HandlerBase::$field public property With field you can override the realField if the real field is not set.
HandlerBase::$moduleHandler protected property The module handler. 3
HandlerBase::$query public property Where the $query object will reside: 7
HandlerBase::$realField public property The actual field in the database table, maybe different on other kind of query plugins/special handlers.
HandlerBase::$relationship public property The relationship used for this field.
HandlerBase::$table public property The table this handler is attached to.
HandlerBase::$tableAlias public property The alias of the table of this handler which is used in the query.
HandlerBase::$viewsData protected property The views data service.
HandlerBase::acceptExposedInput public function Take input from exposed handlers and assign to this handler, if necessary. 1
HandlerBase::access public function Check whether given user has access to this handler. Overrides ViewsHandlerInterface::access 2
HandlerBase::adminLabel public function Return a string representing this handler's name in the UI. Overrides ViewsHandlerInterface::adminLabel 4
HandlerBase::adminSummary public function Provide text for the administrative summary. Overrides ViewsHandlerInterface::adminSummary 4
HandlerBase::breakString public static function Breaks x,y,z and x+y+z into an array. Overrides ViewsHandlerInterface::breakString
HandlerBase::broken public function Determines if the handler is considered 'broken', meaning it's a a placeholder used when a handler can't be found. Overrides ViewsHandlerInterface::broken
HandlerBase::buildExposedForm public function Render our chunk of the exposed handler form when selecting 1
HandlerBase::buildExposeForm public function Form for exposed handler options. 2
HandlerBase::buildExtraOptionsForm public function Provide a form for setting options. 1
HandlerBase::buildGroupByForm public function Provide a form for aggregation settings. 1
HandlerBase::buildOptionsForm public function Provide a form to edit options for this plugin. Overrides PluginBase::buildOptionsForm 6
HandlerBase::canExpose public function Determine if a handler can be exposed. 2
HandlerBase::caseTransform protected function Transform a string by a certain method.
HandlerBase::defaultExposeOptions public function Set new exposed option defaults when exposed setting is flipped on. 2
HandlerBase::defineExtraOptions public function Provide defaults for the handler.
HandlerBase::defineOptions protected function Information about options for all kinds of purposes will be held here. Overrides PluginBase::defineOptions 6
HandlerBase::displayExposedForm public function Displays the Expose form.
HandlerBase::ensureMyTable public function Ensure the main table for this handler is in the query. This is used a lot. Overrides ViewsHandlerInterface::ensureMyTable 2
HandlerBase::exposedInfo public function Get information about the exposed form for the form renderer. 1
HandlerBase::getDateField public function Creates cross-database SQL dates. 2
HandlerBase::getDateFormat public function Creates cross-database SQL date formatting. 2
HandlerBase::getEntityType public function Determines the entity type used by this handler. Overrides ViewsHandlerInterface::getEntityType
HandlerBase::getField public function Shortcut to get a handler's raw field value. Overrides ViewsHandlerInterface::getField
HandlerBase::getJoin public function Get the join object that should be used for this handler. Overrides ViewsHandlerInterface::getJoin
HandlerBase::getModuleHandler protected function Gets the module handler.
HandlerBase::getTableJoin public static function Fetches a handler to join one table to a primary table from the data cache. Overrides ViewsHandlerInterface::getTableJoin
HandlerBase::getViewsData protected function Gets views data service.
HandlerBase::hasExtraOptions public function If a handler has 'extra options' it will get a little settings widget and another form called extra_options. 1
HandlerBase::init public function Initialize the plugin. Overrides PluginBase::init 6
HandlerBase::isAGroup public function Returns TRUE if the exposed filter works like a grouped filter. 1
HandlerBase::isExposed public function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
HandlerBase::multipleExposedInput public function Define if the exposed input has to be submitted multiple times. This is TRUE when exposed filters grouped are using checkboxes as widgets. 1
HandlerBase::placeholder protected function Provides a unique placeholders for handlers.
HandlerBase::postExecute public function Run after the view is executed, before the result is cached. Overrides ViewsHandlerInterface::postExecute
HandlerBase::preQuery public function Run before the view is built. Overrides ViewsHandlerInterface::preQuery 1
HandlerBase::query public function Add anything to the query that we might need to. Overrides PluginBase::query 7
HandlerBase::sanitizeValue public function Sanitize the value for output. Overrides ViewsHandlerInterface::sanitizeValue
HandlerBase::setModuleHandler public function Sets the module handler.
HandlerBase::setRelationship public function Called just prior to query(), this lets a handler set up any relationship it needs. Overrides ViewsHandlerInterface::setRelationship
HandlerBase::setViewsData public function
HandlerBase::showExposeButton public function Shortcut to display the expose/hide button. 2
HandlerBase::showExposeForm public function Shortcut to display the exposed options form. Overrides ViewsHandlerInterface::showExposeForm
HandlerBase::storeExposedInput public function If set to remember exposed input in the session, store it there. 1
HandlerBase::submitExposed public function Submit the exposed handler form
HandlerBase::submitExposeForm public function Perform any necessary changes to the form exposes prior to storage. There is no need for this function to actually store the data.
HandlerBase::submitExtraOptionsForm public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data.
HandlerBase::submitGroupByForm public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. 1
HandlerBase::submitTemporaryForm public function A submit handler that is used for storing temporary items when using multi-step changes, such as ajax requests.
HandlerBase::usesGroupBy public function Provides the handler some groupby. 12
HandlerBase::validate public function Validate that the plugin is correct and can be saved. Overrides PluginBase::validate 2
HandlerBase::validateExposed public function Validate the exposed handler form 4
HandlerBase::validateExposeForm public function Validate the options form. 1
HandlerBase::validateExtraOptionsForm public function Validate the options form.
HandlerBase::__construct public function Constructs a Handler object. Overrides PluginBase::__construct 37
PluginBase::$configuration protected property Configuration information passed into the plugin. 2
PluginBase::$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::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::$renderer protected property Stores the render API renderer. 2
PluginBase::$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::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 20
PluginBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 50
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
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::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::submitOptionsForm public function Handle any special handling on the validate form. Overrides ViewsPluginInterface::submitOptionsForm 16
PluginBase::summaryTitle public function Returns the summary of the settings in the display. Overrides ViewsPluginInterface::summaryTitle 6
PluginBase::themeFunctions public function Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface::themeFunctions 1
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::validateOptionsForm public function Validate the options form. Overrides ViewsPluginInterface::validateOptionsForm 15
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.
StringTranslationTrait::$stringTranslation protected property The string translation service.
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.