/**
* @file
* Default template for the Views GeoJSON style plugin using the simple format
*
* Variables:
* - $view: The View object
* - $features: Features data to be serialized as GeoJSON
* - $options: Array of options for this style
*
* @ingroup views_templates
*/
$jsonp_prefix = $options['jsonp_prefix'];
$features_collection = array('type' => 'FeatureCollection', 'features' => $features);
if ($view->override_path) {
// We're inside a live preview where the GeoJSON is pretty-printed.
$json = _views_geojson_encode_formatted($features_collection);
if ($jsonp_prefix) {
$json = "{$jsonp_prefix}({$json})";
}
print "<code>{$json}</code>";
} else {
$json = drupal_json_encode($features_collection);
if ($jsonp_prefix) {
$json = "{$jsonp_prefix}({$json})";
}
if ($options['using_views_api_mode']) {
// We're in Views API mode.
print $json;
} else {
// We want to send the JSON as a server response so switch the content
// type and stop further processing of the page.
/**
* {@inheritdoc}
*/
public function render()
{
$features = array('type' => 'FeatureCollection', 'features' => array());
// Render each row.
foreach ($this->view->result as $i => $row) {
$this->view->row_index = $i;
if ($feature = _views_geojson_render_fields($this->view, $row, $i)) {
$features['features'][] = $feature;
}
}
unset($this->view->row_index);
// Render the collection to JSON.
$json = \Drupal\Component\Serialization\Json::encode($features);
if (!empty($this->options['jsonp_prefix'])) {
$json = $this->options['jsonp_prefix'] . "({$json})";
}
if (!empty($this->view->live_preview)) {
// Pretty-print the JSON.
$json = _views_geojson_encode_formatted($features);
if (!empty($this->options['jsonp_prefix'])) {
$json = $this->options['jsonp_prefix'] . "({$json})";
}
}
// Everything else returns output.
return $json;
}
