function ModerationStateJoinViewsHandlerTrait::ensureMyTable

File

core/modules/content_moderation/src/Plugin/views/ModerationStateJoinViewsHandlerTrait.php, line 17

Class

ModerationStateJoinViewsHandlerTrait

Assist views handler plugins to join to the content_moderation_state entity.

Namespace

Code

public function ensureMyTable() {
    if (!isset($this->tableAlias)) {
        $table_alias = $this->query
            ->ensureTable($this->table, $this->relationship);
        // Join the moderation states of the content via the
        // ContentModerationState field revision table, joining either the entity
        // field data or revision table. This allows filtering states against
        // either the default or latest revision, depending on the relationship of
        // the filter.
        $left_entity_type = $this->entityTypeManager
            ->getDefinition($this->getEntityType());
        $entity_type = $this->entityTypeManager
            ->getDefinition('content_moderation_state');
        $configuration = [
            'table' => $entity_type->getRevisionDataTable(),
            'field' => 'content_entity_revision_id',
            'left_table' => $table_alias,
            'left_field' => $left_entity_type->getKey('revision'),
            'extra' => [
                [
                    'field' => 'content_entity_type_id',
                    'value' => $left_entity_type->id(),
                ],
                [
                    'field' => 'content_entity_id',
                    'left_field' => $left_entity_type->getKey('id'),
                ],
            ],
        ];
        if ($left_entity_type->isTranslatable()) {
            $configuration['extra'][] = [
                'field' => $entity_type->getKey('langcode'),
                'left_field' => $left_entity_type->getKey('langcode'),
            ];
        }
        $join = Views::pluginManager('join')->createInstance('standard', $configuration);
        $this->tableAlias = $this->query
            ->addRelationship('content_moderation_state', $join, 'content_moderation_state_field_revision');
    }
    return $this->tableAlias;
}