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1 <?php
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2
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3 namespace Drupal\field;
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4
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5 use Drupal\Component\Uuid\UuidInterface;
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6 use Drupal\Core\Cache\MemoryCache\MemoryCacheInterface;
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7 use Drupal\Core\Config\Entity\ConfigEntityStorage;
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8 use Drupal\Core\Entity\EntityInterface;
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9 use Drupal\Core\Entity\EntityManagerInterface;
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10 use Drupal\Core\Entity\EntityTypeInterface;
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11 use Drupal\Core\Field\DeletedFieldsRepositoryInterface;
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12 use Drupal\Core\Field\FieldTypePluginManagerInterface;
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13 use Drupal\Core\Language\LanguageManagerInterface;
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14 use Symfony\Component\DependencyInjection\ContainerInterface;
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15 use Drupal\Core\Config\ConfigFactoryInterface;
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16 use Drupal\Core\Extension\ModuleHandlerInterface;
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17
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18 /**
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19 * Storage handler for "field storage" configuration entities.
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20 */
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21 class FieldStorageConfigStorage extends ConfigEntityStorage {
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22
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23 /**
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24 * The module handler.
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25 *
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26 * @var \Drupal\Core\Extension\ModuleHandlerInterface
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27 */
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28 protected $moduleHandler;
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29
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30 /**
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31 * The entity manager.
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32 *
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33 * @var \Drupal\Core\Entity\EntityManagerInterface
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34 */
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35 protected $entityManager;
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36
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37 /**
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38 * The field type plugin manager.
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39 *
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40 * @var \Drupal\Core\Field\FieldTypePluginManagerInterface
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41 */
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42 protected $fieldTypeManager;
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43
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44 /**
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45 * The deleted fields repository.
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46 *
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47 * @var \Drupal\Core\Field\DeletedFieldsRepositoryInterface
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48 */
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49 protected $deletedFieldsRepository;
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50
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51 /**
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52 * Constructs a FieldStorageConfigStorage object.
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53 *
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54 * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
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55 * The entity type definition.
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56 * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
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57 * The config factory service.
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58 * @param \Drupal\Component\Uuid\UuidInterface $uuid_service
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59 * The UUID service.
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60 * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
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61 * The language manager.
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62 * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
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63 * The entity manager.
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64 * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
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65 * The module handler.
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66 * @param \Drupal\Core\Field\FieldTypePluginManagerInterface $field_type_manager
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67 * The field type plugin manager.
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68 * @param \Drupal\Core\Field\DeletedFieldsRepositoryInterface $deleted_fields_repository
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69 * The deleted fields repository.
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70 * @param \Drupal\Core\Cache\MemoryCache\MemoryCacheInterface $memory_cache
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71 * The memory cache.
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72 */
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73 public function __construct(EntityTypeInterface $entity_type, ConfigFactoryInterface $config_factory, UuidInterface $uuid_service, LanguageManagerInterface $language_manager, EntityManagerInterface $entity_manager, ModuleHandlerInterface $module_handler, FieldTypePluginManagerInterface $field_type_manager, DeletedFieldsRepositoryInterface $deleted_fields_repository, MemoryCacheInterface $memory_cache) {
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74 parent::__construct($entity_type, $config_factory, $uuid_service, $language_manager, $memory_cache);
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75 $this->entityManager = $entity_manager;
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76 $this->moduleHandler = $module_handler;
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77 $this->fieldTypeManager = $field_type_manager;
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78 $this->deletedFieldsRepository = $deleted_fields_repository;
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79 }
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80
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81 /**
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82 * {@inheritdoc}
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83 */
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84 public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
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85 return new static(
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86 $entity_type,
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87 $container->get('config.factory'),
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88 $container->get('uuid'),
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89 $container->get('language_manager'),
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90 $container->get('entity.manager'),
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91 $container->get('module_handler'),
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92 $container->get('plugin.manager.field.field_type'),
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93 $container->get('entity_field.deleted_fields_repository'),
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94 $container->get('entity.memory_cache')
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95 );
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96 }
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97
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98 /**
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99 * {@inheritdoc}
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100 */
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101 public function loadByProperties(array $conditions = []) {
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102 // Include deleted fields if specified in the $conditions parameters.
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103 $include_deleted = isset($conditions['include_deleted']) ? $conditions['include_deleted'] : FALSE;
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104 unset($conditions['include_deleted']);
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105
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106 /** @var \Drupal\field\FieldStorageConfigInterface[] $storages */
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107 $storages = [];
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108
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109 // Get field storages living in configuration. If we are explicitly looking
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110 // for deleted storages only, this can be skipped, because they will be
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111 // retrieved from the deleted fields repository below.
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112 if (empty($conditions['deleted'])) {
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113 if (isset($conditions['entity_type']) && isset($conditions['field_name'])) {
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114 // Optimize for the most frequent case where we do have a specific ID.
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115 $id = $conditions['entity_type'] . $conditions['field_name'];
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116 $storages = $this->loadMultiple([$id]);
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117 }
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118 else {
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119 // No specific ID, we need to examine all existing storages.
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120 $storages = $this->loadMultiple();
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121 }
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122 }
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123
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124 // Merge deleted field storage definitions from the deleted fields
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125 // repository if needed.
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126 if ($include_deleted || !empty($conditions['deleted'])) {
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127 $deleted_storage_definitions = $this->deletedFieldsRepository->getFieldStorageDefinitions();
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128 foreach ($deleted_storage_definitions as $id => $field_storage_definition) {
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129 if ($field_storage_definition instanceof FieldStorageConfigInterface) {
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130 $storages[$id] = $field_storage_definition;
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131 }
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132 }
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133 }
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134
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135 // Collect matching fields.
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136 $matches = [];
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137 foreach ($storages as $field) {
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138 foreach ($conditions as $key => $value) {
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139 // Extract the actual value against which the condition is checked.
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140 $checked_value = $field->get($key);
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141 // Skip to the next field as soon as one condition does not match.
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142 if ($checked_value != $value) {
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143 continue 2;
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144 }
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145 }
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146
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147 // When returning deleted fields, key the results by UUID since they can
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148 // include several fields with the same ID.
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149 $key = $include_deleted ? $field->uuid() : $field->id();
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150 $matches[$key] = $field;
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151 }
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152
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153 return $matches;
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154 }
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155
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156 /**
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157 * {@inheritdoc}
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158 */
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159 protected function mapFromStorageRecords(array $records) {
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160 foreach ($records as $id => &$record) {
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161 $class = $this->fieldTypeManager->getPluginClass($record['type']);
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162 if (empty($class)) {
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163 $config_id = $this->getPrefix() . $id;
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164 throw new \RuntimeException("Unable to determine class for field type '{$record['type']}' found in the '$config_id' configuration");
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165 }
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166 $record['settings'] = $class::storageSettingsFromConfigData($record['settings']);
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167 }
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168 return parent::mapFromStorageRecords($records);
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169 }
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170
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171 /**
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172 * {@inheritdoc}
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173 */
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174 protected function mapToStorageRecord(EntityInterface $entity) {
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175 $record = parent::mapToStorageRecord($entity);
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176 $class = $this->fieldTypeManager->getPluginClass($record['type']);
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177 $record['settings'] = $class::storageSettingsToConfigData($record['settings']);
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178 return $record;
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179 }
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180
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181 }
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