src/BackendIntegration/InputScreen/InputScreen.php
protected function translateLegend($legend, $metaModel)
    {
        $arrLegend = StringUtil::deserialize($legend['legendtitle']);
        if (is_array($arrLegend)) {
            // Try to use the language string from the array.
            $strLegend = $arrLegend[$GLOBALS['TL_LANGUAGE']];
            if (!$strLegend) {
                // Use the fallback.
                $strLegend = $arrLegend[$metaModel->getFallbackLanguage()];
                if (!$strLegend) {
                    // Last resort, simply "legend". See issue #926.
                    $strLegend = 'legend' . (count($this->legends) + 1);
                }
            }
        } else {
            $strLegend = $legend['legendtitle'] ? $legend['legendtitle'] : 'legend';
        }

        $legendName = StringUtil::standardize($strLegend);

        $this->legends[$legendName] = array
        (
            'name'       => $strLegend,
            'visible'    => !(isset($legend['legendhide']) && (bool) $legend['legendhide']),
            'properties' => array()
        );

        return $legendName;
    }
protected function translateLegend($legend, $metaModel)
    {
        $arrLegend = StringUtil::deserialize($legend['legendtitle']);
        if (is_array($arrLegend)) {
            // Try to use the language string from the array.
            $strLegend = $arrLegend[$GLOBALS['TL_LANGUAGE']];
            if (!$strLegend) {
                // Use the fallback.
                $strLegend = $arrLegend[$metaModel->getFallbackLanguage()];
                if (!$strLegend) {
                    // Last resort, simply "legend". See issue #926.
                    $strLegend = 'legend' . (count($this->legends) + 1);
                }
            }
        } else {
            $strLegend = $legend['legendtitle'] ? $legend['legendtitle'] : 'legend';
        }

        $legendName = StringUtil::standardize($strLegend);

        $this->legends[$legendName] = array
        (
            'name'       => $strLegend,
            'visible'    => !(isset($legend['legendhide']) && (bool) $legend['legendhide']),
            'properties' => array()
        );

        return $legendName;
    }
Transform a legend information into the property legends.

@param array      $legend    The legend to transform.

@param IMetaModel $metaModel The metamodel the legend belongs to.

@return string

@SuppressWarnings(PHPMD.Superglobals)
@SuppressWarnings(PHPMD.CamelCaseVariableName)