/**
* Validates a field based on the validators in the field definition.
*
* This is a base implementation, returning an empty array() that indicates
* that no validation errors occurred. Overwrite in derived types, if
* validation is supported.
*
* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException
*
* @param \eZ\Publish\API\Repository\Values\ContentType\FieldDefinition $fieldDefinition The field definition of the field
* @param \eZ\Publish\Core\FieldType\RichText\Value $value The field value for which an action is performed
*
* @return \eZ\Publish\SPI\FieldType\ValidationError[]
*/
public function validate(FieldDefinition $fieldDefinition, SPIValue $value)
{
$validationErrors = array();
$errors = $this->internalFormatValidator->validate($value->xml);
if (!empty($errors)) {
$validationErrors[] = new ValidationError("Validation of XML content failed:\n" . implode("\n", $errors));
}
return $validationErrors;
}
/**
* Inspects given $inputValue and potentially converts it into a dedicated value object.
*
* @param \eZ\Publish\Core\FieldType\RichText\Value|\DOMDocument|string $inputValue
*
* @return \eZ\Publish\Core\FieldType\RichText\Value The potentially converted and structurally plausible value.
*/
protected function createValueFromInput($inputValue)
{
if (is_string($inputValue)) {
if (empty($inputValue)) {
$inputValue = Value::EMPTY_VALUE;
}
$inputValue = $this->loadXMLString($inputValue);
}
if ($inputValue instanceof DOMDocument) {
$errors = $this->validatorDispatcher->dispatch($inputValue);
if (!empty($errors)) {
throw new InvalidArgumentException("\$inputValue", "Validation of XML content failed: " . join("\n", $errors));
}
$inputValue = $this->inputConverterDispatcher->dispatch($inputValue);
$errors = $this->validatorDispatcher->dispatch($inputValue);
if (!empty($errors)) {
throw new InvalidArgumentException("\$inputValue", "Validation of XML content failed: " . join("\n", $errors));
}
$inputValue = new Value($inputValue);
}
return $inputValue;
}
