* @author Andrew Embler * @copyright Copyright (c) 2003-2012 Concrete5. (http://www.concrete5.org) * @license http://www.concrete5.org/license/ MIT License * */ class Concrete5_Controller_Block_GoogleMap extends BlockController { protected $btTable = 'btGoogleMap'; protected $btInterfaceWidth = "400"; protected $btInterfaceHeight = "200"; protected $btCacheBlockRecord = true; protected $btCacheBlockOutput = true; protected $btCacheBlockOutputOnPost = true; protected $btCacheBlockOutputForRegisteredUsers = false; public $title = ""; public $location = ""; public $latitude = ""; public $longitude = ""; public $zoom = 14; /** * Used for localization. If we want to localize the name/description we have to include this */ public function getBlockTypeDescription() { return t("Enter an address and a Google Map of that location will be placed in your page."); } public function getBlockTypeName() { return t("Google Map"); } public function validate($args) { $error = Loader::helper('validation/error'); if(!is_numeric($args['zoom'])) { $error->add(t('Please enter a zoom number from 0 to 21.')); } if($error->has()) { return $error; } } public function on_page_view() { $html = Loader::helper('html'); $c = Page::getCurrentPage(); if (!$c->isEditMode()) { $this->addFooterItem(''); $this->addFooterItem(''); } } public function view(){ $this->set('bID', $this->bID); $this->set('title', $this->title); $this->set('location', $this->location); $this->set('latitude', $this->latitude); $this->set('longitude', $this->longitude); $this->set('zoom', $this->zoom); } public function save($data) { $args['title'] = isset($data['title']) ? trim($data['title']) : ''; $args['location'] = isset($data['location']) ? trim($data['location']) : ''; $args['zoom'] = (intval($data['zoom'])>=0 && intval($data['zoom'])<=21) ? intval($data['zoom']) : 14; if( strlen($args['location'])>0 ){ $coords = $this->lookupLatLong($args['location']); $args['latitude']=floatval($coords['lat']); $args['longitude']=floatval($coords['lng']); } else { $args['latitude']=0; $args['longitude']=0; } parent::save($args); } public function lookupLatLong($address) { if(preg_match('/^\\s*([+\\-]?\\d+(\\.\\d*)?)[\\s,;]+([+\\-]?\\d+(\\.\\d*)?)\\s*$/', $address, $matches)) { return array('lat' => floatval($matches[1]), 'lng' => floatval($matches[3])); } $json = Loader::helper('json'); $fh = Loader::helper('file'); $base_url = "http://maps.google.com/maps/api/geocode/json?sensor=false"; $request_url = $base_url . "&address=".urlencode($address); $res = $fh->getContents($request_url); $res = $json->decode($res); if(!is_object($res)) { return false; } switch($res->status) { case 'OK': $lat = $res->results[0]->geometry->location->lat; $lng = $res->results[0]->geometry->location->lng; return array('lat'=>$lat,'lng'=>$lng); break; case 'ZERO_RESULTS': case 'OVER_QUERY_LIMIT': case 'REQUEST_DENIED': case 'INVALID_REQUEST': return false; break; } } }