src/BackendIntegration/InputScreen/InputScreen.php
protected function translateRows($rows)
    {
        $metaModel      = $this->getMetaModel();
        $activeLegend   = $this->translateLegend(
            array('legendtitle' => $metaModel->getName(), 'legendhide' => false),
            $metaModel
        );
        $activeLegendId = null;

        // First pass, fetch all attribute names.
        $columnNames = array();
        foreach ($rows as $row) {
            if ($row['dcatype'] != 'attribute') {
                continue;
            }

            $attribute = $metaModel->getAttributeById($row['attr_id']);
            if ($attribute) {
                $columnNames[$row['id']] = $attribute->getColName();
            }
        }

        $this->propertyMap  = $columnNames;
        $this->propertyMap2 = array_flip($columnNames);

        // Second pass, translate all information into local properties.
        foreach ($rows as $row) {
            switch ($row['dcatype']) {
                case 'legend':
                    $activeLegend   = $this->translateLegend($row, $metaModel);
                    $activeLegendId = $row['id'];
                    break;

                case 'attribute':
                    $exists = $this->translateProperty($row, $metaModel, $activeLegend);

                    if ($exists && $activeLegendId) {
                        $this->applyLegendConditions($row['id'], $activeLegendId);
                    }

                    break;

                default:
                    throw new \RuntimeException('Unknown palette rendering mode ' . $row['dcatype']);
            }
        }
    }
protected function translateRows($rows)
    {
        $metaModel      = $this->getMetaModel();
        $activeLegend   = $this->translateLegend(
            array('legendtitle' => $metaModel->getName(), 'legendhide' => false),
            $metaModel
        );
        $activeLegendId = null;

        // First pass, fetch all attribute names.
        $columnNames = array();
        foreach ($rows as $row) {
            if ($row['dcatype'] != 'attribute') {
                continue;
            }

            $attribute = $metaModel->getAttributeById($row['attr_id']);
            if ($attribute) {
                $columnNames[$row['id']] = $attribute->getColName();
            }
        }

        $this->propertyMap  = $columnNames;
        $this->propertyMap2 = array_flip($columnNames);

        // Second pass, translate all information into local properties.
        foreach ($rows as $row) {
            switch ($row['dcatype']) {
                case 'legend':
                    $activeLegend   = $this->translateLegend($row, $metaModel);
                    $activeLegendId = $row['id'];
                    break;

                case 'attribute':
                    $exists = $this->translateProperty($row, $metaModel, $activeLegend);

                    if ($exists && $activeLegendId) {
                        $this->applyLegendConditions($row['id'], $activeLegendId);
                    }

                    break;

                default:
                    throw new \RuntimeException('Unknown palette rendering mode ' . $row['dcatype']);
            }
        }
    }
Translate database rows into legend and property information.

@param array $rows The database rows.

@return void

@throws \RuntimeException When an unknown palette rendering mode is encountered
(neither 'legend' nor 'attribute').