/**
* Get a specific map post including proxity.
*
* @param WP $wp Wordpress object.
* @param integer $post_id Post ID.
* @param float $lat Latitude.
* @param float $lon Longitude.
* @return boolean True if the request was handled.
*/
private static function get_specific_map_post_with_proximity($wp, $post_id, $lat, $lon)
{
$post = get_post($post_id);
if (!$post) {
return false;
}
$user = get_userdata($post->post_author);
$obj = array('ID' => $post->ID, 'post_title' => $post->post_title, 'author_id' => $post->post_author, 'display_name' => $user->display_name, 'post_date_gmt' => $post->post_date_gmt);
$closest = null;
$closest_dist = null;
$locations = XMapsDatabase::get_map_object_locations($post->ID, 'map-object');
$origin = new Point($lon, $lat);
$origin->setSRID(XMAPS_SRID);
foreach ($locations as $location) {
$dest = geoPHP::load($location->location);
$dist = XMapsGeo::distance($origin, $dest);
if (null == $closest_dist || $dist < $closest_dist) {
$closest = $dest;
$closest_dist = $dist;
}
}
$wkt = '';
if (count($locations) > 0) {
$obj->location_wkt = $locations[0]->location;
}
if (null != $closest) {
$obj['distance'] = $closest_dist;
$obj['bearing'] = XMapsGeo::bearing($origin, $closest);
$obj['type'] = $closest->geometryType();
}
if (isset($wp->query_vars['user-id']) && isset($wp->query_vars['period'])) {
$found = XMapsDatabase::has_post_been_found($post_id, $wp->query_vars['user-id'], $wp->query_vars['period']);
if ($found) {
$obj['found'] = $found;
}
}
header('Content-Type: application/json');
echo json_encode(array('data' => $obj, 'request' => '/' . $wp->request . '?' . $_SERVER['QUERY_STRING']));
return true;
}
