Minor code style updates

README.md

@@ -1,11 +1,9 @@
-Shop Google Analytics Tracking
-==============================
+# Shop Google Analytics Tracking
 
-Setup
------
-Add the following to your yaml config:
+## Setup
 
-```
+Add the following to your yaml config:
+```yaml
 ShopGoogleAnalytics:
   web_property_id: UA-XXXXXX-X
 ```
@@ -23,7 +21,7 @@ Some additional configuration options (all on the ShopGoogleAnalytics object):
 * tracking_code - allows finer grained control over the templates used to generate the javascript
 
 
-TODO / Room for improvement:
-----------------------------
+## TODO / Room for improvement:
+
  * Optionally allow recording actions: add to cart, remove, set quantity.
  * Integrate analtyics reporting into CMS for an order. This way site owners an see additional info for the customer.

code/ShopGoogleAnalytics.php

@@ -45,7 +45,10 @@ class ShopGoogleAnalytics extends Object
 	 * @return string
 	 */
 	public static function get_property_id() {
-		if (self::config()->disable_on_dev && !\Director::isLive()) return '';
+		if (self::config()->disable_on_dev && !\Director::isLive()){
+			return '';	
+		}
+
 		return self::config()->web_property_id;
 	}
 }

code/ShopGoogleAnalyticsController.php

@@ -6,10 +6,9 @@
  * @date 09.10.2014
  * @package shop_googleanalytics
  */
-class ShopGoogleAnalyticsController extends Extension
-{
-	protected $snippets = array();
+class ShopGoogleAnalyticsController extends Extension {
 
+	protected $snippets = array();
 
 	/**
 	 * Add in global analytics code as appropriate
@@ -73,7 +72,10 @@ public function GAWebProperyID() {
 	 * @return string
 	 */
 	public function GoogleAnalyticsJS() {
-		if (empty($this->snippets)) return '';
+		if (empty($this->snippets)){
+			return '';	
+		}
+
 		return "<script type=\"text/javascript\">\n" . implode("\n", $this->snippets) . "</script>\n";
 	}
 }