public function parseData($data)
{
$decodedData = json_decode($data, true);
if (!$decodedData['status'] == 'OK') {
// handle error here
}
if (isset($decodedData['results'])) {
$results = $decodedData['results'];
} elseif (isset($decodedData['result'])) {
$results = array($decodedData['result']);
}
$position = 0;
// geocode results have no id's
foreach ($results as $result) {
$coord = $result['geometry']['location'];
$coord['lon'] = $coord['lng'];
$centroid = new MapBasePoint($coord);
$placemark = new BasePlacemark($centroid);
if (isset($result['name'])) {
$placemark->setTitle($result['name']);
} elseif (isset($result['formatted_address'])) {
$placemark->setTitle($result['formatted_address']);
}
if (isset($decodedData['icon'])) {
$placemark->setStyleForTypeAndParam(MapStyle::POINT, MapStyle::ICON, $decodedData['icon']);
}
if (isset($result['reference'])) {
$placemark->setId($result['reference']);
} else {
$placemark->setId($position);
}
// fields returned by detail query
// http://code.google.com/apis/maps/documentation/places/#PlaceDetails
if (isset($result['vicinity'])) {
$placemark->setField('vicinity', $result['vicinity']);
}
if (isset($result['formatted_phone_number'])) {
$placemark->setField('phone', $result['formatted_phone_number']);
}
if (isset($result['url'])) {
$placemark->setField('url', $result['url']);
}
if (isset($result['formatted_address'])) {
$placemark->setAddress($result['formatted_address']);
}
$this->items[] = $placemark;
$position++;
}
return $this->items;
}
public function unserialize($data)
{
$data = unserialize($data);
parent::unserialize($data['parent']);
$this->titleField = $data['titleField'];
$this->geometryType = $data['geometryType'];
}
public function unserialize($data)
{
$data = unserialize($data);
parent::unserialize($data['parent']);
$this->titleField = $data['titleField'];
$this->subtitleField = $data['subtitleField'];
}
public function parseQuery($query)
{
// php will only parse the last argument if it isn't specified as an array
$query = str_replace('markers=', 'markers[]=', $query);
parse_str($query, $args);
if (isset($args['center'])) {
$this->center = filterLatLon($args['center']);
}
if (isset($args['zoom'])) {
$this->zoomLevel = $args['zoom'];
}
if (isset($args['sensor'])) {
$this->sensor = $args['sensor'] == 'true';
}
if (isset($args['format'])) {
$this->imageFormat = $args['format'];
}
if (isset($args['mapType'])) {
$this->mapType = $args['mapType'];
}
if (isset($args['size'])) {
$sizeParts = explode('x', $args['size']);
$this->imageWidth = $sizeParts[0];
$this->imageHeight = $sizeParts[1];
}
if (isset($args['path'])) {
$this->paths = $args['path'];
}
if (isset($args['markers'])) {
foreach ($args['markers'] as $markerGroup) {
$parts = explode('|', $markerGroup);
for ($i = 0; $i < count($parts); $i++) {
if (filterLatLon($parts[$i])) {
$this->markers[implode('|', array_slice($parts, 0, $i))] = array_slice($parts, $i);
break;
}
}
}
}
if (isset($args['userLat'], $args['userLon'])) {
$center = array('lat' => $args['userLat'], 'lon' => $args['userLon']);
$userLocation = new BasePlacemark(new MapBasePoint($center));
$style = new MapBaseStyle();
// the following doesn't work from a local server
//$style->setStyleForTypeAndParam(
// MapStyle::POINT,
// MapStyle::ICON,
// FULL_URL_BASE.'/modules/map/images/map-location@2x.png');
$userLocation->setStyle($style);
$this->addPoint($userLocation);
}
if (isset($args['style'])) {
// TODO
}
}
protected function getSelectedPlacemarks()
{
if ($this->selectedPlacemarks) {
return $this->selectedPlacemarks;
}
// all campuses
if ($this->getArg('worldmap')) {
$placemarks = array();
foreach ($this->feedGroups as $id => $groupData) {
$showOnWorldMap = self::argVal($groupData, 'SHOW_ON_WORLDMAP', 1);
if ($showOnWorldMap) {
$point = filterLatLon($groupData['center']);
$placemark = new BasePlacemark(new MapBasePoint(array('lat' => $point['lat'], 'lon' => $point['lon'])));
$placemark->setId($id);
$placemark->setTitle($groupData['title']);
$placemark->setURL($this->groupURL($id));
$placemarks[] = $placemark;
}
}
return $placemarks;
}
if ($searchTerms = $this->getArg(array('filter', 'q'))) {
return $this->searchItems($searchTerms, null, $this->args);
}
// if anything was already selected by something else
$feedId = $this->getArg('feed');
if ($feedId) {
$dataModel = $this->getDataModel($feedId);
$category = $this->getArg('category', null);
$featureIndex = $this->getArg('featureindex', null);
if ($category !== null) {
$dataModel->findCategory($category);
}
if ($this->placemarkId !== null) {
$dataModel->setPlacemarkId($this->placemarkId);
}
$placemarks = $dataModel->placemarks();
if ($featureIndex !== null && intval($featureIndex) < count($placemarks)) {
$placemarks = array_slice($placemarks, intval($featureIndex), 1);
}
if ($placemarks) {
return $placemarks;
}
}
// make the map display arbitrary locations that aren't in any feeds
if (isset($this->args['lat'], $this->args['lon'])) {
$lat = $this->args['lat'];
$lon = $this->args['lon'];
$title = $this->getArg('title');
if (!$title) {
$title = "{$lat},{$lon}";
}
$feature = new BasePlacemark(new MapBasePoint(array('lat' => $lat, 'lon' => $lon)));
$feature->setTitle($title);
return array($feature);
}
// TODO: add ways to show all bookmarks in a campus
return array();
}
protected function initializeForPage()
{
$this->featureIndex = $this->getArg('featureindex', null);
switch ($this->page) {
case 'help':
break;
case 'index':
if ($action = $this->getArg('action', false)) {
if ($this->feedGroup && $action == 'add') {
// TODO have config for different types of cookie expiration times
$expireTime = time() + 897298;
setcookie(MAP_GROUP_COOKIE, $this->feedGroup, $expireTime, COOKIE_PATH);
} else {
if ($action == 'remove') {
$expireTime = time() - 4096;
setcookie(MAP_GROUP_COOKIE, '', $expireTime, COOKIE_PATH);
}
}
}
if ($this->numGroups == 0) {
$categories = array(array('title' => $this->getLocalizedString('NO_MAPS_FOUND')));
$this->assign('categories', $categories);
} else {
if ($this->feedGroup === null && $this->numGroups > 1) {
// show the list of groups
foreach ($this->feedGroups as $id => $groupData) {
$categories[] = array('title' => $groupData['title'], 'url' => $this->groupURL($id), 'listclass' => $id);
}
// TODO there should ba a cleaner way to do this
$apiURL = FULL_URL_BASE . API_URL_PREFIX . "/{$this->configModule}";
$this->addInlineJavascript("\napiURL = '{$apiURL}';\n");
$groupAlias = $this->getLocalizedString('MAP_GROUP_ALIAS');
$this->assign('browseHint', $this->getLocalizedString('SELECT_A_MAP_GROUP', $groupAlias));
$this->assign('categories', $categories);
$this->addOnLoad('sortGroupsByDistance();');
} else {
$groupData = $this->getDataForGroup($this->feedGroup);
$this->assign('browseBy', $groupData['title']);
if ($this->numGroups > 1) {
$groupAlias = $this->getLocalizedString('MAP_GROUP_ALIAS_PLURAL');
$clearLink = array(array('title' => "All {$groupAlias}", 'url' => $this->groupURL('')));
$this->assign('clearLink', $clearLink);
}
$categories = $this->assignCategories();
/*
if (count($categories)==1) {
$category = current($categories);
$this->redirectTo('category', array('category'=>$category['id']));
}
*/
}
}
$this->assign('placeholder', $this->getLocalizedString('MAP_SEARCH_PLACEHOLDER'));
$this->assign('tip', $this->getLocalizedString('MAP_SEARCH_TIP'));
if ($this->getOptionalModuleVar('BOOKMARKS_ENABLED', 1)) {
$this->generateBookmarkLink();
}
break;
case 'bookmarks':
if (!$this->getOptionalModuleVar('BOOKMARKS_ENABLED', 1)) {
$this->redirectTo('index', array());
}
$places = array();
foreach ($this->getBookmarks() as $aBookmark) {
if ($aBookmark) {
// prevent counting empty string
$titles = $this->getTitleForBookmark($aBookmark);
$subtitle = count($titles) > 1 ? $titles[1] : null;
// TODO split up bookmarks by category
$places[] = array('title' => $titles[0], 'subtitle' => $subtitle, 'url' => $this->detailURLForBookmark($aBookmark));
}
}
$this->assign('places', $places);
break;
case 'search':
$searchTerms = $this->getArg('filter');
if ($searchTerms) {
$this->feedGroup = null;
// TODO: redirect if there is one result
$args = array_merge($this->args, array('addBreadcrumb' => true));
// still need a way to show the Google logo if we use their search
$searchResults = $this->searchItems($searchTerms, null, $args);
$places = array();
foreach ($searchResults as $place) {
$places[] = $this->linkForItem($place);
}
$this->assign('searchTerms', $searchTerms);
$this->assign('places', $places);
} else {
$this->redirectTo('index');
}
break;
case 'category':
$category = $this->getCategory();
if ($category) {
// populate drop-down list at the bottom
$this->assignCategories();
// build the drill-down list
$dataController = $this->getDataController();
$dataController->addDisplayFilter('category', $this->getDrillDownPath());
$listItems = $dataController->getListItems();
if (count($listItems) == 1) {
// redirect to a category's children if it only has one item
$args = $this->args;
if (current($listItems) instanceof Placemark) {
$args['featureindex'] = current($listItems)->getId();
$this->redirectTo('detail', $args, true);
} else {
// assume MapFolder
$path = $this->getDrillDownPath();
$path[] = current($listItems)->getId();
$args['path'] = implode(MAP_CATEGORY_DELIMITER, $path);
$this->redirectTo('category', $args, false);
}
}
$places = array();
foreach ($listItems as $listItem) {
if ($listItem instanceof Placemark) {
$url = $this->detailURL($listItem->getId(), $category);
} else {
// for folder objects, getIndex returns the subcategory ID
$drilldownPath = array_merge($this->getDrillDownPath(), array($listItem->getId()));
$url = $this->categoryURL($category, $drilldownPath, false);
}
$places[] = array('title' => $listItem->getTitle(), 'subtitle' => $listItem->getSubtitle(), 'url' => $url);
}
$this->assign('title', $dataController->getTitle());
$this->assign('places', $places);
if ($this->numGroups > 1) {
$categories = $this->assignCategories();
if (count($categories) == 1) {
$groupAlias = $this->getLocalizedString('MAP_GROUP_ALIAS_PLURAL');
$clearLink = array(array('title' => "All {$groupAlias}", 'url' => $this->groupURL('')));
$this->assign('clearLink', $clearLink);
}
}
} else {
$this->redirectTo('index');
}
break;
case 'detail':
$detailConfig = $this->loadPageConfigFile('detail', 'detailConfig');
$tabKeys = array();
$tabJavascripts = array();
$title = $this->getArg('title');
$dataController = $this->getDataController();
$drilldownPath = $this->getDrillDownPath();
if ($drilldownPath) {
$dataController->addDisplayFilter('category', $drilldownPath);
}
if ($this->featureIndex !== null) {
$feature = $dataController->selectPlacemark($this->featureIndex);
} elseif (isset($this->args['lat'], $this->args['lon'])) {
$lat = $this->args['lat'];
$lon = $this->args['lon'];
$feature = new BasePlacemark(new MapBasePoint(array('lat' => $lat, 'lon' => $lon)));
if (!$title) {
$title = "{$lat},{$lon}";
}
// hacky
$dataController->setSelectedPlacemarks(array($feature));
}
if ($this->getOptionalModuleVar('BOOKMARKS_ENABLED', 1)) {
if (isset($this->args['featureindex'])) {
// this is a place from a feed
$cookieParams = array('category' => $this->getCategory(), 'featureindex' => $this->featureIndex);
$cookieID = http_build_query($cookieParams);
$this->generateBookmarkOptions($cookieID);
} elseif (isset($this->args['lat'], $this->args['lon'])) {
$cookieParams = array('lat' => $this->args['lat'], 'lon' => $this->args['lon']);
if ($feature) {
$cookieParams['title'] = $feature->getTitle();
}
$cookieID = http_build_query($cookieParams);
$this->generateBookmarkOptions($cookieID);
}
}
if ($feature) {
if (!$title) {
$title = $feature->getTitle();
}
// prevent infinite loop in smarty_modifier_replace
// TODO figure out why smarty gets in an infinite loop
$address = str_replace("\n", " ", $feature->getSubtitle());
} else {
// TODO put something reasonable here
$title = '';
$address = $this->getArg('address');
}
$this->assign('name', $title);
$this->assign('address', $address);
$possibleTabs = $detailConfig['tabs']['tabkeys'];
foreach ($possibleTabs as $tabKey) {
if ($this->generateTabForKey($tabKey, $feature, $dataController, $tabJavascripts)) {
$tabKeys[] = $tabKey;
}
}
$this->assign('tabKeys', $tabKeys);
$this->enableTabs($tabKeys, null, $tabJavascripts);
break;
case 'fullscreen':
$dataController = $this->getDataController();
$dataController->selectPlacemark($this->featureIndex);
$this->initializeMap($dataController, true);
break;
}
}
public function parseData($content)
{
$data = json_decode($content, true);
if (isset($data['error'])) {
$error = $data['error'];
$details = isset($error['details']) ? json_encode($error['details']) : '';
Kurogo::log(LOG_ERR, "Error response from ArcGIS server:\n" . "Code: {$error['code']}\n" . "Message: {$error['message']}\n" . "Details: {$details}\n", 'maps');
//throw new KurogoDataServerException("Map server returned error: \"{$error['message']}\"");
}
if (isset($data['serviceDescription'])) {
// this is a service (top level)
if (isset($data['spatialReference'], $data['spatialReference']['wkid'])) {
$wkid = $data['spatialReference']['wkid'];
$this->setProjection($wkid);
}
if (isset($data['singleFusedMapCache'])) {
$this->isTiledService = true;
}
foreach ($data['layers'] as $layerData) {
$parentId = $layerData['parentLayerId'];
$folderId = $layerData['id'];
if (isset($this->folders[$parentId])) {
$this->folders[$parentId]->addFolder(new ArcGISFolder($folderId, $layerData['name']));
} else {
$this->createFolder($folderId, $layerData['name']);
}
}
return $this->categories();
} elseif (isset($data['type'])) {
// this is a feature layer or group layer
$this->currentFolder->setSubtitle($data['description']);
if (isset($data['displayField']) && $data['displayField']) {
$this->currentFolder->setDisplayField($data['displayField']);
}
if (isset($data['geometryType']) && $data['geometryType']) {
$this->currentFolder->setGeometryType($data['geometryType']);
}
if (isset($data['extent'])) {
$this->currentFolder->setExtent($data['extent']);
if (!$this->projection) {
$this->setProjection($data['extent']['spatialReference']['wkid']);
}
}
if (isset($data['drawingInfo'])) {
// TODO: figure out the API spec to create styles from this
}
if (isset($data['fields'])) {
$displayField = $this->currentFolder->getDisplayField();
foreach ($data['fields'] as $fieldInfo) {
if ($fieldInfo['type'] == 'esriFieldTypeOID') {
$this->currentFolder->setIdField($fieldInfo['name']);
continue;
} else {
if (strtolower($fieldInfo['name']) == 'shape' || strtolower($fieldInfo['name']) == 'shape_length' || strtolower($fieldInfo['name']) == 'shape_area') {
continue;
} else {
if ($fieldInfo['type'] == 'esriFieldTypeGeometry') {
$this->currentFolder->setGeometryField($fieldInfo['name']);
continue;
} else {
if (!isset($possibleDisplayField) && $fieldInfo['type'] == 'esriFieldTypeString') {
$possibleDisplayField = $fieldInfo['name'];
}
}
}
}
$name = $fieldInfo['name'];
if (strtoupper($name) == strtoupper($displayField)) {
// handle case where display field is returned in
// a different capitalization from return fields
$name = $displayField;
}
$this->currentFolder->setFieldAlias($name, $fieldInfo['alias']);
}
if (!$this->currentFolder->hasField($displayField) && isset($possibleDisplayField)) {
// if the display field is still problematic (e.g. the OID
// field was returned as the display field), just choose the
// first string field that shows up. obviously if there are no
// other string fields then this will also fail.
$this->currentFolder->setDisplayField($possibleDisplayField);
}
}
if ($data['type'] == 'Group Layer') {
return $this->currentFolder->categories();
}
return null;
} elseif (isset($data['features'])) {
$idField = $this->currentFolder->getIdField();
if (isset($data['geometryType'])) {
$geometryType = $data['geometryType'];
} else {
$geometryType = $this->currentFolder->getGeometryType();
}
if (isset($data['displayFieldName'])) {
// will set if we got here via layer query
$displayField = $data['displayFieldName'];
} else {
$displayField = $this->currentFolder->getDisplayField();
}
foreach ($data['features'] as $featureInfo) {
if (isset($featureInfo['foundFieldName'])) {
// may be set if we got here via search
$displayField = $featureInfo['foundFieldName'];
}
$title = null;
$placemarkId = null;
$displayAttribs = array();
// use human-readable field alias to construct feature details
foreach ($featureInfo['attributes'] as $name => $value) {
if (strtoupper($name) == strtoupper($displayField)) {
$title = $value;
} elseif ($idField && strtoupper($name) == strtoupper($idField)) {
$placemarkId = $value;
} elseif ($value !== null && trim($value) !== '') {
$finalField = $this->currentFolder->aliasForField($name);
if ($finalField !== null) {
$displayAttribs[$finalField] = $value;
}
}
}
$geometryJSON = null;
if ($geometryType && isset($featureInfo['geometry'])) {
$geometryJSON = $featureInfo['geometry'];
}
if ($title || $placemarkId) {
// only create placemarks if there is usable data associated with it
$geometry = null;
if ($geometryJSON) {
switch ($geometryType) {
case 'esriGeometryPoint':
$geometry = new ArcGISPoint($geometryJSON);
break;
case 'esriGeometryPolyline':
$geometry = new ArcGISPolyline($geometryJSON);
break;
case 'esriGeometryPolygon':
$geometry = new ArcGISPolygon($geometryJSON);
break;
}
}
$geometry = $this->projectGeometry($geometry);
$placemark = new BasePlacemark($geometry);
foreach ($displayAttribs as $name => $value) {
$placemark->setField($name, $value);
}
if ($title === null) {
$title = $placemarkId;
}
if ($placemarkId === null) {
$placemarkId = $title;
}
$placemark->setTitle($title);
$placemark->setId($placemarkId);
$this->currentFolder->addPlacemark($placemark);
}
}
return $this->currentFolder->placemarks();
}
return null;
}
