Neos.Neos/Classes/Service/ContentElementWrappingService.php
protected function renderNodePropertyAttribute(NodeInterface $node, $propertyName)
    {
        $attributes = [];
        /** @var $contentContext ContentContext */
        $contentContext = $node->getContext();
        // skip the node name of the site node - TODO: Why do we need this?
        if ($propertyName === '_name' && $node === $contentContext->getCurrentSiteNode()) {
            return $attributes;
        }

        $dataType = $node->getNodeType()->getPropertyType($propertyName);
        $dasherizedPropertyName = $this->dasherize($propertyName);

        $propertyValue = $this->nodePropertyConverterService->getProperty($node, $propertyName);
        $propertyValue = $propertyValue === null ? '' : $propertyValue;
        $propertyValue = !is_string($propertyValue) ? json_encode($propertyValue) : $propertyValue;

        if ($dataType !== 'string') {
            $attributes['data-nodedatatype-' . $dasherizedPropertyName] = 'xsd:' . $dataType;
        }

        $attributes['data-node-' . $dasherizedPropertyName] = $propertyValue;

        return $attributes;
    }
protected function renderNodePropertyAttribute(NodeInterface $node, $propertyName)
    {
        $attributes = [];
        /** @var $contentContext ContentContext */
        $contentContext = $node->getContext();
        // skip the node name of the site node - TODO: Why do we need this?
        if ($propertyName === '_name' && $node === $contentContext->getCurrentSiteNode()) {
            return $attributes;
        }

        $dataType = $node->getNodeType()->getPropertyType($propertyName);
        $dasherizedPropertyName = $this->dasherize($propertyName);

        $propertyValue = $this->nodePropertyConverterService->getProperty($node, $propertyName);
        $propertyValue = $propertyValue === null ? '' : $propertyValue;
        $propertyValue = !is_string($propertyValue) ? json_encode($propertyValue) : $propertyValue;

        if ($dataType !== 'string') {
            $attributes['data-nodedatatype-' . $dasherizedPropertyName] = 'xsd:' . $dataType;
        }

        $attributes['data-node-' . $dasherizedPropertyName] = $propertyValue;

        return $attributes;
    }
protected function renderNodePropertyAttribute ( NodeInterface $ node , $ propertyName ) { $ attributes = [ ] ; /** @var $contentContext ContentContext */ $ contentContext = $ node -> getContext ( ) ; // skip the node name of the site node - TODO: Why do we need this? if ( $ propertyName === '_name' && $ node === $ contentContext -> getCurrentSiteNode ( ) ) { return $ attributes ; } $ dataType = $ node -> getNodeType ( ) -> getPropertyType ( $ propertyName ) ; $ dasherizedPropertyName = $ this -> dasherize ( $ propertyName ) ; $ propertyValue = $ this -> nodePropertyConverterService -> getProperty ( $ node , $ propertyName ) ; $ propertyValue = $ propertyValue === null ? '' : $ propertyValue ; $ propertyValue = ! is_string ( $ propertyValue ) ? json_encode ( $ propertyValue ) : $ propertyValue ; if ( $ dataType !== 'string' ) { $ attributes [ 'data-nodedatatype-' . $ dasherizedPropertyName ] = 'xsd:' . $ dataType ; } $ attributes [ 'data-node-' . $ dasherizedPropertyName ] = $ propertyValue ; return $ attributes ; }
Renders data attributes needed for the given node property.

@param NodeInterface $node
@param string $propertyName
@return array
Renders data attributes needed for the given node property .