/** * Fetches the list of available Field identifiers in the token and returns * an array of their current title value. * * @see \eZ\Publish\Core\Repository\FieldType::getName() * * @param string[] $schemaIdentifiers * @param \eZ\Publish\SPI\Persistence\Content\Type|\eZ\Publish\API\Repository\Values\ContentType\ContentType $contentType * @param array $fieldMap * @param string $languageCode * * @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentType * * @return string[] Key is the field identifier, value is the title value */ protected function getFieldTitles(array $schemaIdentifiers, $contentType, array $fieldMap, $languageCode) { $fieldTitles = array(); foreach ($schemaIdentifiers as $fieldDefinitionIdentifier) { if (isset($fieldMap[$fieldDefinitionIdentifier][$languageCode])) { if ($contentType instanceof SPIContentType) { $fieldDefinition = null; foreach ($contentType->fieldDefinitions as $spiFieldDefinition) { if ($spiFieldDefinition->identifier === $fieldDefinitionIdentifier) { $fieldDefinition = $this->contentTypeDomainMapper->buildFieldDefinitionDomainObject($spiFieldDefinition); break; } } if ($fieldDefinition === null) { $fieldTitles[$fieldDefinitionIdentifier] = ''; continue; } } elseif ($contentType instanceof ContentType) { $fieldDefinition = $contentType->getFieldDefinition($fieldDefinitionIdentifier); } else { throw new InvalidArgumentType('$contentType', 'API or SPI variant of ContentType'); } $nameableFieldTypeService = $this->nameableFieldTypeRegistry->getFieldType($fieldDefinition->fieldTypeIdentifier); $fieldTitles[$fieldDefinitionIdentifier] = $nameableFieldTypeService->getFieldName($fieldMap[$fieldDefinitionIdentifier][$languageCode], $fieldDefinition, $languageCode); } } return $fieldTitles; }