/**
* Renders and returns the output.
* @see ParserHook::render
*
* @since 0.7
*
* @param array $parameters
*
* @return string
*/
public function render(array $parameters)
{
$destination = MapsGeoFunctions::findDestination($parameters['location']->getCoordinates(), $parameters['bearing'], $parameters['distance']);
$options = new \ValueFormatters\FormatterOptions(array(GeoCoordinateFormatter::OPT_FORMAT => $parameters['format'], GeoCoordinateFormatter::OPT_DIRECTIONAL => $parameters['directional']));
$formatter = new GeoCoordinateFormatter($options);
$geoCoords = new \DataValues\LatLongValue($destination['lat'], $destination['lon']);
$output = $formatter->format($geoCoords);
return $output;
}
/**
* Renders and returns the output.
* @see ParserHook::render
*
* @since 0.7
*
* @param array $parameters
*
* @return string
* @throws MWException
*/
public function render(array $parameters)
{
/**
* @var \DataValues\LatLongValue $coordinates1
* @var \DataValues\LatLongValue $coordinates2
*/
$coordinates1 = $parameters['location1']->getCoordinates();
$coordinates2 = $parameters['location2']->getCoordinates();
$distance = MapsGeoFunctions::calculateDistance($coordinates1, $coordinates2);
$output = MapsDistanceParser::formatDistance($distance, $parameters['unit'], $parameters['decimals']);
return $output;
}
public function execute()
{
global $wgUser, $egMapsDefaultGeoService, $egMapsDistanceDecimals, $egMapsDistanceUnit;
$params = $this->extractRequestParams();
$geoCoordinateParser = new DataValues\Geo\Parsers\GeoCoordinateParser();
$results = array();
if (Maps\Geocoders::canGeocode()) {
$location = Maps\Geocoders::attemptToGeocode($params['location'], $egMapsDefaultGeoService);
} else {
$location = $geoCoordinateParser->parse($params['location']);
}
$query = "{{#ask:[[Bundesland::+]][[aktiv::wahr]][[Lage::+]]|?Lage|?=Name|mainlabel=-|format=array|link=none|headers=plain|headersep==|sep=<BV>}}";
$mainpage = Title::newMainPage();
$options = new ParserOptions();
$localparser = new Parser();
$localparser->Title($mainpage);
$localparser->Options($options);
$localparser->clearState();
$bedarfsverkehre = $localparser->RecursiveTagParse($query);
$bedarfsverkehre = explode('<BV>', $bedarfsverkehre);
foreach ($bedarfsverkehre as $key => $props) {
$props = explode('<PROP>', $props);
$bedarfsverkehre[$key] = array();
foreach ($props as $prop) {
$prop = explode('=', $prop);
$bedarfsverkehre[$key][$prop[0]] = $prop[1];
}
$bvlocation = $geoCoordinateParser->parse($bedarfsverkehre[$key]['Lage']);
if ($location && $bvlocation) {
$bedarfsverkehre[$key]['Distanz'] = MapsGeoFunctions::calculateDistance($location, $bvlocation);
} else {
// The locations should be valid when this method gets called.
throw new MWException('Attempt to find the distance between locations of at least one is invalid' . $bedarfsverkehre[$key]['Name']);
}
}
usort($bedarfsverkehre, array("ApiBVdistances", "distanceSort"));
$results = array_slice($bedarfsverkehre, 0, 10);
$this->getResult()->addValue(null, 'results', $results);
}
/**
* Renders and returns the output.
* @see ParserHook::render
*
* @since 0.7
*
* @param array $parameters
*
* @return string
*/
public function render(array $parameters)
{
$canGeocode = MapsGeocoders::canGeocode();
if ($canGeocode) {
$location = MapsGeocoders::attemptToGeocode($parameters['location'], $parameters['geoservice'], $parameters['mappingservice']);
} else {
$location = MapsCoordinateParser::parseCoordinates($parameters['location']);
}
// TODO
if ($location) {
$destination = MapsGeoFunctions::findDestination($location, $parameters['bearing'], MapsDistanceParser::parseDistance($parameters['distance']));
$output = MapsCoordinateParser::formatCoordinates($destination, $parameters['format'], $parameters['directional']);
} else {
// The location should be valid when this method gets called.
throw new MWException('Attempt to find a destination from an invalid location');
}
return $output;
}
/**
* Returns the lat and lon limits of a bounding box around a circle defined by the provided parameters.
*
* @since 0.6
*
* @param array $centerCoordinates Array containing non-directional float coordinates with lat and lon keys.
* @param float $circleRadius The radidus of the circle to create a bounding box for, in m.
*
* @return An associative array containing the limits with keys north, east, south and west.
*/
protected static function getBoundingBox(array $centerCoordinates, $circleRadius)
{
$north = MapsGeoFunctions::findDestination($centerCoordinates, 0, $circleRadius);
$east = MapsGeoFunctions::findDestination($centerCoordinates, 90, $circleRadius);
$south = MapsGeoFunctions::findDestination($centerCoordinates, 180, $circleRadius);
$west = MapsGeoFunctions::findDestination($centerCoordinates, 270, $circleRadius);
return array('north' => $north['lat'], 'east' => $east['lon'], 'south' => $south['lat'], 'west' => $west['lon']);
}
public function __construct(&$results, SMWPrintRequest $printRequest, SRFFiltered &$queryPrinter)
{
global $wgParser;
parent::__construct($results, $printRequest, $queryPrinter);
if (!defined('Maps_VERSION') || version_compare(Maps_VERSION, '1.0', '<')) {
throw new FatalError('You need to have the <a href="http://www.mediawiki.org/wiki/Extension:Maps">Maps</a> extension version 1.0 or higher installed in order to use the distance filter.<br />');
}
MapsGeocoders::init();
$params = $this->getActualParameters();
if (array_key_exists('distance filter origin', $params)) {
$origin = MapsGeocoders::attemptToGeocode($wgParser->recursiveTagParse($params['distance filter origin']));
} else {
$origin = array('lat' => '0', 'lon' => '0');
}
if (array_key_exists('distance filter unit', $params)) {
$this->mUnit = MapsDistanceParser::getValidUnit($wgParser->recursiveTagParse($params['distance filter unit']));
} else {
$this->mUnit = MapsDistanceParser::getValidUnit();
}
// Is the real position stored in a property?
if (array_key_exists('distance filter property', $params)) {
$property = trim($wgParser->recursiveTagParse($params['distance filter property']));
$locations = array();
} else {
$property = null;
$locations = null;
}
$targetLabel = $printRequest->getLabel();
foreach ($this->getQueryResults() as $id => $filteredItem) {
$row = $filteredItem->getValue();
// $filteredItem is of class SRF_Filtered_Item
// $row is an array of SMWResultArray
foreach ($row as $field) {
// $field is an SMWResultArray
$label = $field->getPrintRequest()->getLabel();
if ($label === $targetLabel) {
$field->reset();
$dataValue = $field->getNextDataValue();
// only use first value
if ($dataValue !== false) {
$posText = $dataValue->getShortText(SMW_OUTPUT_WIKI, false);
if ($property === null) {
// position is directly given
$pos = MapsGeocoders::attemptToGeocode($posText);
} else {
// position is given in a property of a page
// if we used this page before, just look up the coordinates
if (array_key_exists($posText, $locations)) {
$pos = $locations[$posText];
} else {
// query the position's page for the coordinates or address
$posText = SMWQueryProcessor::getResultFromFunctionParams(array($posText, '?' . $property), SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY, true);
//
if ($posText !== '') {
// geocode
$pos = MapsGeocoders::attemptToGeocode($posText);
} else {
$pos = array('lat' => '0', 'lon' => '0');
}
// store coordinates in case we need them again
$locations[$posText] = $pos;
}
}
if (is_array($pos)) {
$distance = round(MapsGeoFunctions::calculateDistance($origin, $pos) / MapsDistanceParser::getUnitRatio($this->mUnit));
if ($distance > $this->mMaxDistance) {
$this->mMaxDistance = $distance;
}
} else {
$distance = -1;
}
} else {
$distance = -1;
// no location given
}
$filteredItem->setData('distance-filter', $distance);
break;
}
}
}
if (array_key_exists('distance filter max distance', $params) && is_numeric($maxDist = trim($wgParser->recursiveTagParse($params['distance filter max distance'])))) {
// this assignation ^^^ is ugly, but intentional
$this->mMaxDistance = $maxDist;
} else {
if ($this->mMaxDistance > 1) {
$base = pow(10, floor(log10($this->mMaxDistance)));
$this->mMaxDistance = ceil($this->mMaxDistance / $base) * $base;
}
}
}
/**
* Renders and returns the output.
* @see ParserHook::render
*
* @since 0.7
*
* @param array $parameters
*
* @return string
*/
public function render(array $parameters)
{
if (MapsGeocoders::canGeocode()) {
$start = MapsGeocoders::attemptToGeocode($parameters['location1'], $parameters['geoservice'], $parameters['mappingservice']);
$end = MapsGeocoders::attemptToGeocode($parameters['location2'], $parameters['geoservice'], $parameters['mappingservice']);
} else {
$start = MapsCoordinateParser::parseCoordinates($parameters['location1']);
$end = MapsCoordinateParser::parseCoordinates($parameters['location2']);
}
if ($start && $end) {
$output = MapsDistanceParser::formatDistance(MapsGeoFunctions::calculateDistance($start, $end), $parameters['unit'], $parameters['decimals']);
} else {
// The locations should be valid when this method gets called.
throw new Exception('Attempt to find the distance between locations of at least one is invalid');
}
return $output;
}
/**
* @return float[] An associative array containing the limits with keys north, east, south and west.
*/
protected function getBoundingBox()
{
$center = new LatLongValue($this->center->getLatitude(), $this->center->getLongitude());
$north = MapsGeoFunctions::findDestination($center, 0, $this->radius);
$east = MapsGeoFunctions::findDestination($center, 90, $this->radius);
$south = MapsGeoFunctions::findDestination($center, 180, $this->radius);
$west = MapsGeoFunctions::findDestination($center, 270, $this->radius);
return array('north' => $north['lat'], 'east' => $east['lon'], 'south' => $south['lat'], 'west' => $west['lon']);
}
