1 files changed, 127 insertions, 0 deletions
diff --git a/protected/extensions/egmap/EGMapMarkerClusterer.php b/protected/extensions/egmap/EGMapMarkerClusterer.php
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+++ b/protected/extensions/egmap/EGMapMarkerClusterer.php
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+<?php
+/**
+ * 
+ * EGMapMarkerClusterer Class
+ * 
+ * @link http://google-maps-utility-library-v3.googlecode.com/svn/tags/markerclusterer/1.0/docs/reference.html
+ * from utility library MarkerClusterer Google Maps V3
+ * 
+ * @author Antonio Ramirez Cobos
+ *
+ * 
+ * @copyright 
+ * 
+ * Copyright (c) 2010 Antonio Ramirez Cobos
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+ * and associated documentation files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+ * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
+ * subject to the following conditions:
+ * The above copyright notice and this permission notice shall be included in all copies or substantial 
+ * portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+ * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+ * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+class EGMapMarkerClusterer extends EGMapBase 
+{
+	
+	protected $options = array(
+		// The minimum number of markers to be in a cluster before the markers are hidden and a count
+		'minimumClusterSize' => null,
+		// Wether the center of each cluster should be the average of all markers in the cluster
+		'averageCenetr' => null,
+		// Whether the default behaviour of clicking on cluster is to zoom into it.
+		'zoomOnClick' => null, 
+		// The grid size of a cluster in pixel. Each cluster will be a square. If you want the algorithm to run faster, you can 
+		// set this value larger. The default value is 60.
+		'gridSize' => null,
+		// The max zoom level monitored by a marker cluster. If not given, the marker cluster assumes the maximum map zoom level. 
+		// When maxZoom is reached or exceeded all markers will be shown without cluster.
+		'maxZoom' => null,
+		// Custom styles for the cluster markers. The array should be ordered according to increasing cluster size, with the style 
+		// for the smallest clusters first, and the style for the largest clusters last.
+		// must be an array with any of the following options:
+		// 
+		// height			Number	Image height.
+		// width			Number	Image width.
+		// anchor			Array of Number	Anchor for label text, like [24, 12]. If not set, the text will align center and middle.
+		// textColor			String	Text color. The default value is "black".
+		// textSize			Number Text size.
+		// url				String	Image url.
+		// backgroundPosition		String The position of the background x, y
+		// 
+		'styles' => null
+	);
+	/**
+	 * 
+	 * Collection of EGMapMarkers markers
+	 * @var array
+	 */
+	protected $markers;
+	
+	/**
+	 * 
+	 * Class constructor
+	 * @param array options
+	 */
+	public function __construct( $options = array() )
+	{
+		$this->markers = new CTypedMap('EGMapMarker');
+		
+		$this->setOptions($options);
+	}
+	
+  	/**
+  	 * 
+  	 * Sets plugin options
+  	 * @param array $options
+  	 * @throws CException
+  	 */
+	public function setOptions( $options ){
+		if(!is_array( $options )) 
+			throw new CException( Yii::t('EGMap', 'EGMapMarkerClusterer options must be of type array!'));
+		if(isset($options['styles'])){
+  			$this->setStyles($options['styles']);
+  			unset($options['styles']);
+  		}
+		$this->options = array_merge($this->options, $options);
+	}
+	/**
+	 * 
+	 * Sets a plugin option
+	 * @param string $name option
+	 * @param mixed $value
+	 */
+	public function setStyles( $value ){
+		$this->options['styles'] = CJavaScript::encode($value);
+	}
+	/**
+	 * 
+	 * Adds a marker to its internal collection
+	 * @param EGMapMarker $marker
+	 */
+	public function addMarker( EGMapMarker $marker){
+		
+		$this->markers->add($marker->getJsName(), $marker);
+	}
+	
+	/**
+	 * @return string Javascript code to return the Point
+	 */
+	public function toJs( $map_js_name = 'map' )
+	{
+		$markers = array();
+		if(count($this->markers)){
+			foreach($this->markers as $m)
+				$markers[] = $m->getJsName();
+		}
+		$return = 'var '.$this->getJsName().'= new MarkerClusterer('.$map_js_name.','.EGMap::encode($markers).','.EGMap::encode($this->options).');';
+		
+		return  $return;
+  	}
+}
+\ No newline at end of file