/**
* Returns the layer data.
*
* @param int $id
*/
protected function getStyleData($arrIds)
{
$arrLocationsStyles = array();
$objLocationStyles = C4gMapLocstylesModel::findMultipleByIds($arrIds);
if ($objLocationStyles == null) {
\HttpResultHelper::NotFound();
}
while ($objLocationStyles->next()) {
$arrLocationsStyles[] = $this->prepareStyleData($objLocationStyles->row());
}
return $arrLocationsStyles;
}
protected function createGeoJsonResult($objLayer, $strPopupTable = "")
{
$arrGeoJson = array();
$popup_async = true;
$popup_content = $strPopupTable . ":" . $objLayer->id;
if ($objLayer->popupType == "text" && !$objLayer->popup_info && $objLayer->locstyle) {
$locstyle = C4gMapLocstylesModel::findByPk($objLayer->locstyle);
if ($locstyle->popup_info) {
$popup_content = $locstyle->popup_info;
$popup_async = false;
} else {
$popup_content = '';
$popup_async = false;
}
}
switch ($objLayer->location_type) {
case "single":
$arrGeoJson = array('type' => 'Feature', 'geometry' => array('type' => 'Point', 'coordinates' => array(floatval($objLayer->loc_geox), floatval($objLayer->loc_geoy))), 'properties' => array('projection' => 'EPSG:4326', 'popup' => array('async' => $popup_async, 'content' => $popup_content, 'routing_link' => $objLayer->routing_to), 'tooltip' => $objLayer->tooltip, 'label' => $objLayer->loc_label));
break;
case "geojson":
// check if there is a file to load the content from
if ($objLayer->data_file) {
$objFile = \FilesModel::findByUuid($objLayer->data_file);
$objLayer->data_file = $objFile ? TL_ROOT . '/' . $objFile->path : false;
$data = file_exists($objLayer->data_file) ? file_get_contents($objLayer->data_file) : false;
}
// @TODO: URL resource?
// use data_content if other method failed
$data = $data ?: $objLayer->data_content;
// check projection
switch ($objLayer->data_projection) {
case 'MERC':
$projection = 'EPSG:3857';
break;
case 'WGS84':
default:
$projection = 'EPSG:4326';
break;
}
if (strpos($data, "Feature") !== false) {
$arrGeoJson = json_decode($data, true);
$arrGeoJson['properties'] = array('popup' => array('async' => $popup_async, 'content' => $popup_content, 'routing_link' => $objLayer->routing_to), 'projection' => $projection, 'label' => $objLayer->loc_label);
} else {
// OL3 needs a feature or feature-collection
$arrGeoJson = array('type' => 'Feature', 'geometry' => json_decode($data), 'properties' => array('popup' => array('async' => $popup_async, 'content' => $popup_content, 'routing_link' => $objLayer->routing_to), 'projection' => $projection, 'tooltip' => $objLayer->tooltip, 'label' => $objLayer->loc_label));
}
break;
}
return $arrGeoJson;
}
