Frontend\Modules\Location\Actions\Index::loadData PHP Method

    protected function loadData()
    {
        $this->items = FrontendLocationModel::getAll();
        $this->settings = FrontendLocationModel::getMapSettings(0);
        $firstMarker = current($this->items);
        if (empty($this->settings)) {
            $this->settings = $this->get('fork.settings')->getForModule('Location');
            $this->settings['center']['lat'] = $firstMarker['lat'];
            $this->settings['center']['lng'] = $firstMarker['lng'];
        }
        // no center point given yet, use the first occurrence
        if (!isset($this->settings['center'])) {
            $this->settings['center']['lat'] = $firstMarker['lat'];
            $this->settings['center']['lng'] = $firstMarker['lng'];
        }
    }