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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\name\Service; |
| 6 | |
| 7 | use Drupal\Core\Config\ConfigFactoryInterface; |
| 8 | use Drupal\Core\Field\FieldDefinitionInterface; |
| 9 | use Drupal\Core\Language\LanguageManagerInterface; |
| 10 | use Drupal\Core\StringTranslation\StringTranslationTrait; |
| 11 | use Drupal\Core\StringTranslation\TranslationInterface; |
| 12 | use Drupal\name\Utility\NameComponents; |
| 13 | |
| 14 | /** |
| 15 | * Handles name generation. |
| 16 | */ |
| 17 | class GeneratorService implements GeneratorInterface { |
| 18 | |
| 19 | use StringTranslationTrait; |
| 20 | |
| 21 | /** |
| 22 | * The name formatter. |
| 23 | */ |
| 24 | protected NameFormatterInterface $formatter; |
| 25 | |
| 26 | /** |
| 27 | * The name format parser. |
| 28 | */ |
| 29 | protected NameFormatParserInterface $parser; |
| 30 | |
| 31 | /** |
| 32 | * The factory for configuration objects. |
| 33 | * |
| 34 | * @var \Drupal\Core\Config\ConfigFactoryInterface |
| 35 | */ |
| 36 | protected $configFactory; |
| 37 | |
| 38 | /** |
| 39 | * Language manager for retrieving the default language code if needed. |
| 40 | * |
| 41 | * @var \Drupal\Core\Language\LanguageManagerInterface |
| 42 | */ |
| 43 | protected $languageManager; |
| 44 | |
| 45 | /** |
| 46 | * An array of gender sorted components for generating random names. |
| 47 | * |
| 48 | * @var array |
| 49 | */ |
| 50 | protected $components = []; |
| 51 | |
| 52 | /** |
| 53 | * Constructs a name formatter object. |
| 54 | * |
| 55 | * @param \Drupal\name\Service\NameFormatterInterface $formatter |
| 56 | * The name formatter. |
| 57 | * @param \Drupal\name\Service\NameFormatParserInterface $parser |
| 58 | * The name format parser. |
| 59 | * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory |
| 60 | * The factory for configuration objects. |
| 61 | * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager |
| 62 | * The language manager. |
| 63 | * @param \Drupal\Core\StringTranslation\TranslationInterface $translation |
| 64 | * The string translation. |
| 65 | */ |
| 66 | public function __construct(NameFormatterInterface $formatter, NameFormatParserInterface $parser, ConfigFactoryInterface $config_factory, LanguageManagerInterface $language_manager, TranslationInterface $translation) { |
| 67 | $this->formatter = $formatter; |
| 68 | $this->parser = $parser; |
| 69 | $this->configFactory = $config_factory; |
| 70 | $this->languageManager = $language_manager; |
| 71 | $this->stringTranslation = $translation; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * {@inheritdoc} |
| 76 | */ |
| 77 | public function generateSampleNames($limit = 3, ?FieldDefinitionInterface $field_definition = NULL) { |
| 78 | $this->initComponents($field_definition); |
| 79 | $preferred = $this->loadConfiguration('name.generate.preferred', 'preferred', $field_definition); |
| 80 | |
| 81 | $names = []; |
| 82 | for ($i = 0; $i < $limit; $i += 1) { |
| 83 | $gender = rand(0, 1) ? 'male' : 'female'; |
| 84 | $names[] = $this->buildName($gender, $preferred ?? []); |
| 85 | } |
| 86 | |
| 87 | if ($field_definition) { |
| 88 | $names = $this->filterByFieldSettings($field_definition, $names); |
| 89 | } |
| 90 | |
| 91 | return $names; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Initializes configured component pools for random name generation. |
| 96 | * |
| 97 | * @param \Drupal\Core\Field\FieldDefinitionInterface|null $field_definition |
| 98 | * The field definition to find field specific configuration. |
| 99 | */ |
| 100 | private function initComponents(?FieldDefinitionInterface $field_definition = NULL): void { |
| 101 | if ($this->components) { |
| 102 | return; |
| 103 | } |
| 104 | |
| 105 | $keys = NameComponents::coreKeys() + [ |
| 106 | 'preferred' => 'preferred', |
| 107 | 'alternative' => 'alternative', |
| 108 | ]; |
| 109 | $this->components = [ |
| 110 | 'female' => array_fill_keys($keys, []), |
| 111 | 'male' => array_fill_keys($keys, []), |
| 112 | ]; |
| 113 | |
| 114 | // Parse genderless configuration. |
| 115 | $components = $this->loadConfiguration('name.generate.components', 'components', $field_definition); |
| 116 | foreach ($keys as $key) { |
| 117 | if (isset($components[$key])) { |
| 118 | $this->components['female'][$key] = $components[$key]; |
| 119 | $this->components['male'][$key] = $components[$key]; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | // Parse gender configuration. |
| 124 | $components = $this->loadConfiguration('name.generate.components', 'gender', $field_definition); |
| 125 | foreach (['female', 'male'] as $gender) { |
| 126 | foreach ($keys as $key) { |
| 127 | if (isset($components[$gender][$key])) { |
| 128 | $this->components[$gender][$key] = array_merge($this->components[$gender][$key], $components[$gender][$key]); |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Builds a random name array for a gender component pool. |
| 136 | * |
| 137 | * @param string $gender |
| 138 | * The gender component pool to use. |
| 139 | * @param array<string, string> $preferred |
| 140 | * Preferred names keyed by given name. |
| 141 | * |
| 142 | * @return array<string, mixed> |
| 143 | * A random name component array. |
| 144 | */ |
| 145 | private function buildName(string $gender, array $preferred): array { |
| 146 | $name = [ |
| 147 | 'title' => '', |
| 148 | 'given' => $this->pickRandom($this->components[$gender]['given']), |
| 149 | 'middle' => '', |
| 150 | 'family' => $this->pickRandom($this->components[$gender]['family']), |
| 151 | 'generational' => '', |
| 152 | 'credentials' => '', |
| 153 | ]; |
| 154 | |
| 155 | if (rand(0, 2)) { |
| 156 | $name['title'] = $this->pickRandom($this->components[$gender]['title']); |
| 157 | } |
| 158 | if (rand(0, 1)) { |
| 159 | $name['middle'] = $this->pickRandom($this->components[$gender]['middle']); |
| 160 | } |
| 161 | if (rand(0, 1)) { |
| 162 | $credentials = []; |
| 163 | $credential_count = count($this->components[$gender]['credentials']); |
| 164 | $cred_limit = min([rand(1, 3), $credential_count]); |
| 165 | for ($j = 0; $j <= $cred_limit; $j += 1) { |
| 166 | $credentials[] = $this->pickRandom($this->components[$gender]['credentials']); |
| 167 | } |
| 168 | $name['credentials'] = implode(', ', $credentials); |
| 169 | } |
| 170 | if (!rand(0, 2)) { |
| 171 | $name['generational'] = $this->pickRandom($this->components[$gender]['generational']); |
| 172 | } |
| 173 | // All defined names have a preferred alternative, randomize it slightly. |
| 174 | $may_use_preferred = ( |
| 175 | rand(0, 1) && !empty($name['given']) && !empty($preferred[$name['given']]) |
| 176 | ); |
| 177 | if ($may_use_preferred) { |
| 178 | $name['preferred'] = $preferred[$name['given']]; |
| 179 | } |
| 180 | |
| 181 | return $name; |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Picks a random value from a component pool. |
| 186 | * |
| 187 | * @param array<int, mixed> $pool |
| 188 | * The component pool. |
| 189 | * |
| 190 | * @return mixed |
| 191 | * A random component value. |
| 192 | */ |
| 193 | private function pickRandom(array $pool): mixed { |
| 194 | return $pool[array_rand($pool)]; |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * {@inheritdoc} |
| 199 | */ |
| 200 | public function loadSampleValues($limit = 3, ?FieldDefinitionInterface $field_definition = NULL, $random = FALSE) { |
| 201 | $example_names = $this->loadConfiguration('name.generate.examples', 'examples', $field_definition) ?? []; |
| 202 | |
| 203 | // Randomly shuffle and get the required count. |
| 204 | if ($random) { |
| 205 | shuffle($example_names); |
| 206 | } |
| 207 | |
| 208 | $example_names = array_slice($example_names, 0, $limit); |
| 209 | |
| 210 | // Filter to the enabled components if we have field context. |
| 211 | if ($field_definition) { |
| 212 | $example_names = $this->filterByFieldSettings($field_definition, $example_names); |
| 213 | } |
| 214 | |
| 215 | return $example_names; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Helper function to load the settings. |
| 220 | * |
| 221 | * @param string $config |
| 222 | * The configuration to load. |
| 223 | * @param string $key |
| 224 | * The configuration key to retrieve. |
| 225 | * @param \Drupal\Core\Field\FieldDefinitionInterface|null $field_definition |
| 226 | * The field definition to find field specific configuration. |
| 227 | * |
| 228 | * @return array |
| 229 | * The array of settings. |
| 230 | * |
| 231 | * @throws \Drupal\Core\Config\ConfigException |
| 232 | * An error if the global configuration is empty or missing. |
| 233 | */ |
| 234 | protected function loadConfiguration($config, $key, ?FieldDefinitionInterface $field_definition = NULL) { |
| 235 | $components = []; |
| 236 | if ($field_definition) { |
| 237 | $components = $this->configFactory->get($config . '.' . $field_definition->getName())->get($key); |
| 238 | } |
| 239 | if (!$components) { |
| 240 | $components = $this->configFactory->get($config)->get($key); |
| 241 | } |
| 242 | |
| 243 | return $components; |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * Helper function to filter the name components by the field definition. |
| 248 | * |
| 249 | * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition |
| 250 | * The field definition if in context. |
| 251 | * @param array $example_names |
| 252 | * Array of names to filter. |
| 253 | * |
| 254 | * @return array |
| 255 | * A nested array of name components. |
| 256 | */ |
| 257 | protected function filterByFieldSettings(FieldDefinitionInterface $field_definition, array $example_names = []) { |
| 258 | $settings = $field_definition->getSettings(); |
| 259 | $components = array_keys(array_filter($settings['components'])); |
| 260 | $components = array_combine($components, $components); |
| 261 | foreach ($example_names as $delta => $example_name) { |
| 262 | $example_names[$delta] = array_intersect_key($example_name, $components); |
| 263 | // This allows non-field defined properties like preferred through. |
| 264 | $example_names[$delta] += array_diff_key($example_name, NameComponents::coreKeys()); |
| 265 | } |
| 266 | return $example_names; |
| 267 | } |
| 268 | |
| 269 | } |