public function getValidationRules()
    {
        $rules = $this->getOption('rules', []);
        $name = $this->getNameKey();
        $messages = $this->getOption('error_messages', []);
        $formName = $this->formHelper->transformToDotSyntax($this->parent->getName());

        if ($messages && $formName) {
            $newMessages = [];
            foreach ($messages as $messageKey => $message) {
                $messageKey = sprintf('%s.%s', $formName, $messageKey);
                $newMessages[$messageKey] = $message;
            }
            $messages = $newMessages;
        }

        if (!$rules) {
            return (new Rules([]))->setFieldName($this->getNameKey());
        }

        if (is_array($rules)) {
            $rules = array_map(function ($rule) use ($name) {
                if ($rule instanceof \Closure) {
                    return $rule($name);
                }

                return $rule;
            }, $rules);
        }

        return (new Rules(
            [$name => $rules],
            [$name => $this->getOption('label')],
            $messages
        ))->setFieldName($this->getNameKey());
    }
public function getValidationRules()
    {
        $rules = $this->getOption('rules', []);
        $name = $this->getNameKey();
        $messages = $this->getOption('error_messages', []);
        $formName = $this->formHelper->transformToDotSyntax($this->parent->getName());

        if ($messages && $formName) {
            $newMessages = [];
            foreach ($messages as $messageKey => $message) {
                $messageKey = sprintf('%s.%s', $formName, $messageKey);
                $newMessages[$messageKey] = $message;
            }
            $messages = $newMessages;
        }

        if (!$rules) {
            return (new Rules([]))->setFieldName($this->getNameKey());
        }

        if (is_array($rules)) {
            $rules = array_map(function ($rule) use ($name) {
                if ($rule instanceof \Closure) {
                    return $rule($name);
                }

                return $rule;
            }, $rules);
        }

        return (new Rules(
            [$name => $rules],
            [$name => $this->getOption('label')],
            $messages
        ))->setFieldName($this->getNameKey());
    }
public function getValidationRules ( ) { $ rules = $ this -> getOption ( 'rules' , [ ] ) ; $ name = $ this -> getNameKey ( ) ; $ messages = $ this -> getOption ( 'error_messages' , [ ] ) ; $ formName = $ this -> formHelper -> transformToDotSyntax ( $ this -> parent -> getName ( ) ) ; if ( $ messages && $ formName ) { $ newMessages = [ ] ; foreach ( $ messages as $ messageKey => $ message ) { $ messageKey = sprintf ( '%s.%s' , $ formName , $ messageKey ) ; $ newMessages [ $ messageKey ] = $ message ; } $ messages = $ newMessages ; } if ( ! $ rules ) { return ( new Rules ( [ ] ) ) -> setFieldName ( $ this -> getNameKey ( ) ) ; } if ( is_array ( $ rules ) ) { $ rules = array_map ( function ( $ rule ) use ( $ name ) { if ( $ rule instanceof \ Closure ) { return $ rule ( $ name ) ; } return $ rule ; } , $ rules ) ; } return ( new Rules ( [ $ name => $ rules ] , [ $ name => $ this -> getOption ( 'label' ) ] , $ messages ) ) -> setFieldName ( $ this -> getNameKey ( ) ) ; }
Get validation rules for a field if any with label for attributes.

@return array|null
Get validation rules for a field if any with label for attributes .