public function RelationshipPluginBase::query in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/relationship/RelationshipPluginBase.php \Drupal\views\Plugin\views\relationship\RelationshipPluginBase::query()
2. 10 core/modules/views/src/Plugin/views/relationship/RelationshipPluginBase.php \Drupal\views\Plugin\views\relationship\RelationshipPluginBase::query()

Add anything to the query that we might need to.

Overrides HandlerBase::query

3 methods override RelationshipPluginBase::query()

EntityReverse::query in core/modules/views/src/Plugin/views/relationship/EntityReverse.php

Called to implement a relationship in a query.

GroupwiseMax::query in core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php

Add anything to the query that we might need to.

NodeTermData::query in core/modules/taxonomy/src/Plugin/views/relationship/NodeTermData.php

Called to implement a relationship in a query.

File

core/modules/views/src/Plugin/views/relationship/RelationshipPluginBase.php, line 127

Class

RelationshipPluginBase

Simple relationship handler that allows a new version of the primary table to be linked in.

Namespace

Drupal\views\Plugin\views\relationship

Code

public function query() {
  if (!empty($this->definition['deprecated'])) {
    @trigger_error($this->definition['deprecated'], E_USER_DEPRECATED);
  }

  // Figure out what base table this relationship brings to the party.
  $table_data = Views::viewsData()
    ->get($this->definition['base']);
  $base_field = empty($this->definition['base field']) ? $table_data['table']['base']['field'] : $this->definition['base field'];
  $this
    ->ensureMyTable();
  $def = $this->definition;
  $def['table'] = $this->definition['base'];
  $def['field'] = $base_field;
  $def['left_table'] = $this->tableAlias;
  $def['left_field'] = $this->realField;
  $def['adjusted'] = TRUE;
  if (!empty($this->options['required'])) {
    $def['type'] = 'INNER';
  }
  if (!empty($this->definition['extra'])) {
    $def['extra'] = $this->definition['extra'];
  }
  if (!empty($def['join_id'])) {
    $id = $def['join_id'];
  }
  else {
    $id = 'standard';
  }
  $join = Views::pluginManager('join')
    ->createInstance($id, $def);

  // use a short alias for this:
  $alias = $def['table'] . '_' . $this->table;
  $this->alias = $this->query
    ->addRelationship($alias, $join, $this->definition['base'], $this->relationship);

  // Add access tags if the base table provide it.
  if (empty($this->query->options['disable_sql_rewrite']) && isset($table_data['table']['base']['access query tag'])) {
    $access_tag = $table_data['table']['base']['access query tag'];
    $this->query
      ->addTag($access_tag);
  }
}