/**
* Handle storing Flickr-style geo tags to org.routamc.positioning
* storage should be to org_routamc_positioning_location_dba object
* with relation ORG_ROUTAMC_POSITIONING_RELATION_IN
*
* @return boolean
*/
private function _geotag()
{
if (!$GLOBALS['midcom_config']['positioning_enable']) {
return false;
}
midcom::get('componentloader')->load_library('org.routamc.positioning');
// Get all "geo" tags of the object
$object = midcom::get('dbfactory')->get_object_by_guid($this->fromGuid);
$geotags = net_nemein_tag_handler::get_object_machine_tags_in_context($object, 'geo');
$position = array('longitude' => null, 'latitude' => null, 'altitude' => null);
foreach ($geotags as $key => $value) {
switch ($key) {
case 'lon':
case 'lng':
case 'long':
$position['longitude'] = $value;
break;
case 'lat':
$position['latitude'] = $value;
break;
case 'alt':
$position['altitude'] = $value;
break;
}
}
if (is_null($position['longitude']) || is_null($position['latitude'])) {
// Not enough information for positioning, we need both lon and lat
return false;
}
$object_location = new org_routamc_positioning_location_dba();
$object_location->relation = ORG_ROUTAMC_POSITIONING_RELATION_IN;
$object_location->parent = $this->fromGuid;
$object_location->parentclass = $this->fromClass;
$object_location->parentcomponent = $this->fromComponent;
$object_location->date = $this->metadata->published;
$object_location->longitude = $position['longitude'];
$object_location->latitude = $position['latitude'];
$object_location->altitude = $position['altitude'];
return $object_location->create();
}
