http = $http ? $http : new JHttp($this->options);
}
/**
* Method to get the API key
*
* @return string The Google Maps API key
*
* @since 12.3
*/
public function getKey()
{
return $this->getOption('key');
}
/**
* Method to set the API key
*
* @param string $key The Google Maps API key
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setKey($key)
{
$this->setOption('key', $key);
return $this;
}
/**
* Method to get the id of the map div
*
* @return string The ID
*
* @since 12.3
*/
public function getMapID()
{
return $this->getOption('mapid') ? $this->getOption('mapid') : 'map_canvas';
}
/**
* Method to set the map div id
*
* @param string $id The ID
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setMapID($id)
{
$this->setOption('mapid', $id);
return $this;
}
/**
* Method to get the class of the map div
*
* @return string The class
*
* @since 12.3
*/
public function getMapClass()
{
return $this->getOption('mapclass') ? $this->getOption('mapclass') : '';
}
/**
* Method to set the map div class
*
* @param string $class The class
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setMapClass($class)
{
$this->setOption('mapclass', $class);
return $this;
}
/**
* Method to get the style of the map div
*
* @return string The style
*
* @since 12.3
*/
public function getMapStyle()
{
return $this->getOption('mapstyle') ? $this->getOption('mapstyle') : '';
}
/**
* Method to set the map div style
*
* @param string $style The style
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setMapStyle($style)
{
$this->setOption('mapstyle', $style);
return $this;
}
/**
* Method to get the map type setting
*
* @return string The class
*
* @since 12.3
*/
public function getMapType()
{
return $this->getOption('maptype') ? $this->getOption('maptype') : 'ROADMAP';
}
/**
* Method to set the map type ()
*
* @param string $type Valid types are ROADMAP, SATELLITE, HYBRID, and TERRAIN
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setMapType($type)
{
$this->setOption('maptype', strtoupper($type));
return $this;
}
/**
* Method to get additional map options
*
* @return string The options
*
* @since 12.3
*/
public function getAdditionalMapOptions()
{
return $this->getOption('mapoptions') ? $this->getOption('mapoptions') : array();
}
/**
* Method to add additional map options
*
* @param array $options Additional map options
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setAdditionalMapOptions($options)
{
$this->setOption('mapoptions', $options);
return $this;
}
/**
* Method to get additional map options
*
* @return string The options
*
* @since 12.3
*/
public function getAdditionalJavascript()
{
return $this->getOption('extrascript') ? $this->getOption('extrascript') : '';
}
/**
* Method to add additional javascript
*
* @param array $script Additional javascript
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setAdditionalJavascript($script)
{
$this->setOption('extrascript', $script);
return $this;
}
/**
* Method to get the zoom
*
* @return int The zoom level
*
* @since 12.3
*/
public function getZoom()
{
return $this->getOption('zoom') ? $this->getOption('zoom') : 0;
}
/**
* Method to set the map zoom
*
* @param int $zoom Zoom level (0 is whole world)
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setZoom($zoom)
{
$this->setOption('zoom', $zoom);
return $this;
}
/**
* Method to set the center of the map
*
* @return mixed A latitude longitude array or an address string
*
* @since 12.3
*/
public function getCenter()
{
return $this->getOption('mapcenter') ? $this->getOption('mapcenter') : array(0, 0);
}
/**
* Method to set the center of the map
*
* @param mixed $location A latitude/longitude array or an address string
* @param mixed $title Title of marker or false for no marker
* @param array $markeroptions Options for marker
*
* @return JGoogleEmbedMaps The latitude/longitude of the center or false on failure
*
* @since 12.3
*/
public function setCenter($location, $title = true, $markeroptions = array())
{
if ($title)
{
$title = is_string($title) ? $title : null;
if (!$marker = $this->addMarker($location, $title, $markeroptions))
{
return false;
}
$location = $marker['loc'];
}
elseif (is_string($location))
{
$geocode = $this->geocodeAddress($location);
if (!$geocode)
{
return false;
}
$location = $geocode['geometry']['location'];
$location = array_values($location);
}
$this->setOption('mapcenter', $location);
return $this;
}
/**
* Add a marker to the map
*
* @param mixed $location A latitude longitude array or an address string
* @param mixed $title The hover-text for the marker
* @param array $options Options for marker
*
* @return mixed The marker or false on failure
*
* @since 12.3
*/
public function addMarker($location, $title = null, $options = array())
{
if (is_string($location))
{
if (!$title)
{
$title = $location;
}
$geocode = $this->geocodeAddress($location);
if (!$geocode)
{
return false;
}
$location = $geocode['geometry']['location'];
}
elseif (!$title)
{
$title = implode(', ', $location);
}
$location = array_values($location);
$marker = array('loc' => $location, 'title' => $title, 'options' => $options);
$markers = $this->listMarkers();
$markers[] = $marker;
$this->setOption('markers', $markers);
return $marker;
}
/**
* List the markers added to the map
*
* @return array A list of markers
*
* @since 12.3
*/
public function listMarkers()
{
return $this->getOption('markers') ? $this->getOption('markers') : array();
}
/**
* Delete a marker from the map
*
* @param int $index Index of marker to delete (defaults to last added marker)
*
* @return array The latitude/longitude of the deleted marker
*
* @since 12.3
*/
public function deleteMarker($index = null)
{
$markers = $this->listMarkers();
if ($index === null)
{
$index = count($markers) - 1;
}
if ($index >= count($markers) || $index < 0)
{
throw new OutOfBoundsException('Marker index out of bounds.');
}
$marker = $markers[$index];
unset($markers[$index]);
$markers = array_values($markers);
$this->setOption('markers', $markers);
return $marker;
}
/**
* Checks if the javascript is set to be asynchronous
*
* @return boolean True if asynchronous
*
* @since 12.3
*/
public function isAsync()
{
return $this->getOption('async') === null ? true : $this->getOption('async');
}
/**
* Load javascript asynchronously
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function useAsync()
{
$this->setOption('async', true);
return $this;
}
/**
* Load javascript synchronously
*
* @return JGoogleEmbedAMaps The object for method chaining
*
* @since 12.3
*/
public function useSync()
{
$this->setOption('async', false);
return $this;
}
/**
* Method to get callback function for async javascript loading
*
* @return string The ID
*
* @since 12.3
*/
public function getAsyncCallback()
{
return $this->getOption('callback') ? $this->getOption('callback') : 'initialize';
}
/**
* Method to set the callback function for async javascript loading
*
* @param string $callback The callback function name
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function setAsyncCallback($callback)
{
$this->setOption('callback', $callback);
return $this;
}
/**
* Checks if a sensor is set to be required
*
* @return boolean True if asynchronous
*
* @since 12.3
*/
public function hasSensor()
{
return $this->getOption('sensor') === null ? false : $this->getOption('sensor');
}
/**
* Require access to sensor data
*
* @return JGoogleEmbedMaps The object for method chaining
*
* @since 12.3
*/
public function useSensor()
{
$this->setOption('sensor', true);
return $this;
}
/**
* Don't require access to sensor data
*
* @return JGoogleEmbedAMaps The object for method chaining
*
* @since 12.3
*/
public function noSensor()
{
$this->setOption('sensor', false);
return $this;
}
/**
* Checks how the script should be loaded
*
* @return string Autoload type (onload, jquery, mootools, or false)
*
* @since 12.3
*/
public function getAutoload()
{
return $this->getOption('autoload') ? $this->getOption('autoload') : 'false';
}
/**
* Automatically add the callback to the window
*
* @param string $type The method to add the callback (options are onload, jquery, mootools, and false)
*
* @return JGoogleEmbedAMaps The object for method chaining
*
* @since 12.3
*/
public function setAutoload($type = 'onload')
{
$this->setOption('autoload', $type);
return $this;
}
/**
* Get code to load Google Maps javascript
*
* @return string Javascript code
*
* @since 12.3
*/
public function getHeader()
{
if (!$this->getOption('key'))
{
throw new UnexpectedValueException('A Google Maps API key is required.');
}
$zoom = $this->getZoom();
$center = $this->getCenter();
$maptype = $this->getMapType();
$id = $this->getMapID();
$scheme = $this->isSecure() ? 'https' : 'http';
$key = $this->getKey();
$sensor = $this->hasSensor() ? 'true' : 'false';
$setup = 'var mapOptions = {';
$setup .= "zoom: {$zoom},";
$setup .= "center: new google.maps.LatLng({$center[0]},{$center[1]}),";
$setup .= "mapTypeId: google.maps.MapTypeId.{$maptype},";
$setup .= substr(json_encode($this->getAdditionalMapOptions()), 1, -1);
$setup .= '};';
$setup .= "var map = new google.maps.Map(document.getElementById('{$id}'), mapOptions);";
foreach ($this->listMarkers() as $marker)
{
$loc = $marker['loc'];
$title = $marker['title'];
$options = $marker['options'];
$setup .= 'new google.maps.Marker({';
$setup .= "position: new google.maps.LatLng({$loc[0]},{$loc[1]}),";
$setup .= 'map: map,';
$setup .= "title:'{$title}',";
$setup .= substr(json_encode($options), 1, -1);
$setup .= '});';
}
$setup .= $this->getAdditionalJavascript();
if ($this->isAsync())
{
$asynccallback = $this->getAsyncCallback();
$output = '';
$output .= '';
return $output;
}
/**
* Method to retrieve the div that the map is loaded into
*
* @return string The body
*
* @since 12.3
*/
public function getBody()
{
$id = $this->getMapID();
$class = $this->getMapClass();
$style = $this->getMapStyle();
$output = "http->get($url);
if ($response->code < 200 || $response->code >= 300)
{
throw new RuntimeException('Error code ' . $response->code . ' received geocoding address: ' . $response->body . '.');
}
$data = json_decode($response->body, true);
if (!$data)
{
throw new RuntimeException('Invalid json received geocoding address: ' . $response->body . '.');
}
if ($data['status'] != 'OK')
{
return null;
}
return $data['results'][0];
}
}