rename url function and file

advertools/ad_from_string.py

@@ -56,4 +56,4 @@ def ad_from_string(s, capitalize=True):
     remain = ' '.join(str_words[counter:]) 
     text_ad.append(remain)
 
-    return [string.capwords(x) if capitalize else x for x in text_ad]
+    return [string.capwords(x) if capitalize else x for x in text_ad]

advertools/url_builders.py

@@ -0,0 +1,32 @@
+import urllib
+
+
+def url_utm_ga(url, utm_source, utm_medium=None, utm_campaign=None,
+                utm_content=None, utm_term=None):
+    """Generate a utm-encoded URL for your campaigns. 
+
+    URLs are are not validated. All parameters are URL-encoded.
+
+    Parameters
+    ----------
+    url : a valid URL, required
+    utm_source : the referrer of the traffic (e.g. facebook, twitter), required
+    utm_medium : marketing medium (e.g. banner, email)
+    utm_campaign : the name of the campaign (e.g. summer_promo, 20pct_off)
+    utm_content : ad name / differentiator (e.g. 728x90, mpu, square_banner)
+    utm_term : search terms bid on (only relevant for search campaigns)
+
+    Examples
+    --------
+    >>> url_utm_ga('mysite.com', utm_source='the source)
+    ... 'mysite.com?utm_source=the+source'
+
+    >>> url_utm_ga('mysite.com', utm_source='the source', 
+        utm_medium='THE MEDIUM!!', utm_campaign='campaign*name&^%', 
+        utm_content='728x90')
+    ... 'mysite.com?utm_content=728x90&utm_campaign=campaign%2Aname%26%5E%25&utm_medium=THE+MEDIUM%21%21&utm_source=the+source'
+
+    """
+    url += '?'
+    params = {k: v for k, v in locals().items() if k != 'url'}
+    return url + urllib.parse.urlencode({k: v for k, v in params.items() if v})