src/EventListener/Dca/ContentListener.php
public function generateColumns($dataContainer)
    {
        if (!$dataContainer->activeRecord || $dataContainer->activeRecord->type !== 'bs_tab_start') {
            return;
        }

        /** @var ContentModel|Result $current */
        $current      = $dataContainer->activeRecord;
        $stopElement  = $this->getStopElement($current);
        $count        = $this->countRequiredSeparators($dataContainer->activeRecord->bs_tabs, $current);
        $nextElements = $this->getNextElements($stopElement);

        if ($count > 0) {
            $sorting = (int) $stopElement->sorting;
            $sorting = $this->createSeparators((int) $count, $current, $sorting);

            array_unshift($nextElements, $stopElement);
            $this->updateSortings($nextElements, $sorting);
        }
    }
public function generateColumns($dataContainer)
    {
        if (!$dataContainer->activeRecord || $dataContainer->activeRecord->type !== 'bs_tab_start') {
            return;
        }

        /** @var ContentModel|Result $current */
        $current      = $dataContainer->activeRecord;
        $stopElement  = $this->getStopElement($current);
        $count        = $this->countRequiredSeparators($dataContainer->activeRecord->bs_tabs, $current);
        $nextElements = $this->getNextElements($stopElement);

        if ($count > 0) {
            $sorting = (int) $stopElement->sorting;
            $sorting = $this->createSeparators((int) $count, $current, $sorting);

            array_unshift($nextElements, $stopElement);
            $this->updateSortings($nextElements, $sorting);
        }
    }
Generate the columns.

@param DataContainer $dataContainer Data container driver.

@return void