src/FrontendIntegration/InsertTags.php
protected function getAttribute($metaModelIdOrName, $intDataId, $strAttributeName, $strOutput = 'raw')
    {
        // Get the MM.
        $objMM = $this->loadMetaModel($metaModelIdOrName);
        if (null === $objMM) {
            return false;
        }

        // Set output to default if not set.
        if (empty($strOutput)) {
            $strOutput = 'raw';
        }

        // Get item.
        $objMetaModelItem = $objMM->findById($intDataId);
        if (null === $objMetaModelItem) {
            throw new \RuntimeException('MetaModel item not found: ' . $intDataId);
        }

        // Parse attribute.
        $arrAttr = $objMetaModelItem->parseAttribute($strAttributeName);

        return $arrAttr[$strOutput];
    }
protected function getAttribute($metaModelIdOrName, $intDataId, $strAttributeName, $strOutput = 'raw')
    {
        // Get the MM.
        $objMM = $this->loadMetaModel($metaModelIdOrName);
        if (null === $objMM) {
            return false;
        }

        // Set output to default if not set.
        if (empty($strOutput)) {
            $strOutput = 'raw';
        }

        // Get item.
        $objMetaModelItem = $objMM->findById($intDataId);
        if (null === $objMetaModelItem) {
            throw new \RuntimeException('MetaModel item not found: ' . $intDataId);
        }

        // Parse attribute.
        $arrAttr = $objMetaModelItem->parseAttribute($strAttributeName);

        return $arrAttr[$strOutput];
    }
Get from MM X the item with the id Y and parse the attribute Z and return it.

@param string|int $metaModelIdOrName ID or name of MetaModels.

@param int        $intDataId         ID of the data row.

@param string     $strAttributeName  Name of the attribute.

@param string     $strOutput         Name of output. Default:raw|text|html5|xhtml|...

@return boolean|string Return false when nothing was found or return the value.

@throws \RuntimeException If $intDataId does not provide an existingMetaModel ID.