protected SqlContentEntityStorage::loadFromSharedTables(array &$values, array &$translations)
Loads values for fields stored in the shared data tables.
Parameters
array &$values: Associative array of entities values, keyed on the entity ID.
array &$translations: List of translations, keyed on the entity ID.
File
- core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php, line 502
Class
- SqlContentEntityStorage
- A content entity database storage implementation.
Namespace
Drupal\Core\Entity\Sql
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | protected function loadFromSharedTables(array &$values, array &$translations) { if ($this->dataTable) { // If a revision table is available, we need all the properties of the // latest revision. Otherwise we fall back to the data table. $table = $this->revisionDataTable ? : $this->dataTable; $alias = $this->revisionDataTable ? 'revision' : 'data'; $query = $this->database->select($table, $alias, array('fetch' => \PDO::FETCH_ASSOC)) ->fields($alias) ->condition($alias . '.' . $this->idKey, array_keys($values), 'IN') ->orderBy($alias . '.' . $this->idKey); $table_mapping = $this->getTableMapping(); if ($this->revisionDataTable) { // Find revisioned fields that are not entity keys. Exclude the langcode // key as the base table holds only the default language. $base_fields = array_diff($table_mapping->getFieldNames($this->baseTable), array($this->langcodeKey)); $revisioned_fields = array_diff($table_mapping->getFieldNames($this->revisionDataTable), $base_fields); // Find fields that are not revisioned or entity keys. Data fields have // the same value regardless of entity revision. $data_fields = array_diff($table_mapping->getFieldNames($this->dataTable), $revisioned_fields, $base_fields); // If there are no data fields then only revisioned fields are needed // else both data fields and revisioned fields are needed to map the // entity values. $all_fields = $revisioned_fields; if ($data_fields) { $all_fields = array_merge($revisioned_fields, $data_fields); $query->leftJoin($this->dataTable, 'data', "(revision.$this->idKey = data.$this->idKey and revision.$this->langcodeKey = data.$this->langcodeKey)"); $column_names = []; // Some fields can have more then one columns in the data table so // column names are needed. foreach ($data_fields as $data_field) { // \Drupal\Core\Entity\Sql\TableMappingInterface:: getColumNames() // returns an array keyed by property names so remove the keys // before array_merge() to avoid losing data with fields having the // same columns i.e. value. $column_names = array_merge($column_names, array_values($table_mapping->getColumnNames($data_field))); } $query->fields('data', $column_names); } // Get the revision IDs. $revision_ids = array(); foreach ($values as $entity_values) { $revision_ids[] = $entity_values[$this->revisionKey][LanguageInterface::LANGCODE_DEFAULT]; } $query->condition('revision.' . $this->revisionKey, $revision_ids, 'IN'); } else { $all_fields = $table_mapping->getFieldNames($this->dataTable); } $result = $query->execute(); foreach ($result as $row) { $id = $row[$this->idKey]; // Field values in default language are stored with // LanguageInterface::LANGCODE_DEFAULT as key. $langcode = empty($row[$this->defaultLangcodeKey]) ? $row[$this->langcodeKey] : LanguageInterface::LANGCODE_DEFAULT; $translations[$id][$langcode] = TRUE; foreach ($all_fields as $field_name) { $columns = $table_mapping->getColumnNames($field_name); // Do not key single-column fields by property name. if (count($columns) == 1) { $values[$id][$field_name][$langcode] = $row[reset($columns)]; } else { foreach ($columns as $property_name => $column_name) { $values[$id][$field_name][$langcode][$property_name] = $row[$column_name]; } } } } }} |
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