Changeset 2158 for trunk/modules/gmaps/libraries/Gmap.php

Timestamp:

02/23/2008 01:41:41 PM (9 months ago)

Author:

Shadowhand

Message:

Hooray! Gmaps module in a working (but early) form!

Files:

• trunk/modules/gmaps/libraries/Gmap.php (modified) (3 diffs)

trunk/modules/gmaps/libraries/Gmap.php

@@ -3 +3 @@
  * Google Maps API integration.
  *
- *  License:
- *  author    - Woody Gilk
- *  copyright - (c) 2007 Kohana Team
- *  license   - <http://kohanaphp.com/license.html>
+ * $Id$
+ *
+ * @package    Gmaps
+ * @author     Kohana Team
+ * @copyright  (c) 2007-2008 Kohana Team
+ * @license    http://kohanaphp.com/license.html
  */
 class Gmap_Core {
 
         /**
-         * Creates a new marker to place on a map.
-         *
-         * @param   string|float  address|longitude
-         * @param   float         latitude
-         * @return  object        Gmap_Marker
-         */
-        public static function marker($lon, $lat = NULL)
-        {
-                if ($lat === NULL)
-                {
-                        // Get the latitude and longitude by address
-                        list ($lon, $lat) = Gmap::address_to_ll($address = $lon);
-                }
-
-                // Create a new marker
-                $marker = new Gmap_Marker((float) $lat, (float) $lon);
-
-                // Set the address of the marker
-                isset($address) and $marker->address = $address;
-
-                return $marker;
-        }
-
-
-        /**
          * Retrieves the latitude and longitude of an address.
          *
@@ -43 +20 @@
         public static function address_to_ll($address)
         {
+                $lat = NULL;
                 $lon = NULL;
-                $lat = NULL;
 
                 if ($xml = Gmap::address_to_xml($address))
                 {
                         // Get the latitude and longitude from the Google Maps XML
+                        // NOTE: the order (lon, lat) is the correct order
                         list ($lon, $lat) = explode(',', $xml->Response->Placemark->Point->coordinates);
                 }
 
-                return array($lon, $lat);
+                return array($lat, $lon);
         }
 
@@ -115 +93 @@
         }
 
-        public function __construct($config = NULL)
-        {
-                empty($config) and $config = Config::item('gmaps');
-        }
-
-        public function add_marker($value='')
-        {
-                # code...
+        // Map settings
+        protected $id;
+        protected $options;
+        protected $center;
+        protected $control;
+
+        // Map markers
+        protected $markers;
+
+        /**
+         * Set the GMap center point.
+         *
+         * @param   string  HTML map id attribute
+         * @param   array   array of GMap constructor options
+         * @return  void
+         */
+        public function __construct($id = 'map', $options = NULL)
+        {
+                // Set map ID and options
+                $this->id = $id;
+                $this->options = new Gmap_Options((array) $options);
+        }
+
+        /**
+         * Set the GMap center point.
+         *
+         * @chainable
+         * @param   float    latitude
+         * @param   float    longitude
+         * @param   integer  zoom level (1-16)
+         * @return  object
+         */
+        public function center($lat, $lon, $zoom = 6)
+        {
+                // Set center location and zoom
+                $this->center = array($lat, $lon, $zoom);
+
+                return $this;
+        }
+
+        /**
+         * Set the GMap controls size.
+         *
+         * @chainable
+         * @param   string   small or large
+         * @return  object
+         */
+        public function controls($size = NULL)
+        {
+                // Set the control type
+                $this->controls = (strtolower($size) === 'small') ? 'Small' : 'Large';
+
+                return $this;
+        }
+
+        /**
+         * Set the GMap marker point.
+         *
+         * @chainable
+         * @param   float   latitude
+         * @param   float   longitude
+         * @param   string  HTML for info window
+         * @return  object
+         */
+        public function add_marker($lat, $lon, $html = '')
+        {
+                // Add a new marker
+                $this->markers[] = new Gmap_Marker($lat, $lon, $html);
+
+                return $this;
+        }
+
+        /**
+         * Render the map into GMap Javascript.
+         *
+         * @return  string
+         */
+        public function render()
+        {
+                // Latitude, longitude, and zoom
+                list ($lat, $lon, $zoom) = $this->center;
+
+                // Map
+                $map = 'map = new GMap2(document.getElementById("'.$this->id.'"));';
+
+                // Map controls
+                $controls = empty($this->controls) ? '' : 'map.addControl(new G'.$this->controls.'MapControl());';
+
+                // Map centering
+                $center = 'map.setCenter(new GLatLng('.$lat.', '.$lon.'));';
+
+                // Map zoom
+                $zoom = 'map.setZoom('.$zoom.');';
+
+                // Render the Javascript
+                return View::factory('gmaps/javascript', array
+                        (
+                                'map' => $map,
+                                'options' => $this->options,
+                                'controls' => $controls,
+                                'center' => $center,
+                                'zoom' => $zoom,
+                                'markers' => $this->markers,
+                        ))
+                        ->render();
         }