From cdf89465cc0d41bb5a404e6bcc05c34690fa04ff Mon Sep 17 00:00:00 2001
From: James Taylor <user234683@users.noreply.github.com>
Date: Sat, 27 Oct 2018 02:09:05 -0700
Subject: fix search filters not being applied to next pages in results

---
 youtube/common.py |  5 +----
 youtube/search.py | 14 +-------------
 2 files changed, 2 insertions(+), 17 deletions(-)

diff --git a/youtube/common.py b/youtube/common.py
index 54ac70f..f534d84 100644
--- a/youtube/common.py
+++ b/youtube/common.py
@@ -620,13 +620,10 @@ def playlist_item_html(item, template, html_exclude=set()):
 
 
 
-def make_query_string(query_string):
-    return '&'.join(key + '=' + ','.join(values) for key,values in query_string.items())
-
 def update_query_string(query_string, items):
     parameters = urllib.parse.parse_qs(query_string)
     parameters.update(items)
-    return make_query_string(parameters)
+    return urllib.parse.urlencode(parameters, doseq=True)
 
 page_button_template = Template('''<a class="page-button" href="$href">$page</a>''')
 current_page_button_template = Template('''<div class="page-button">$page</div>''')
diff --git a/youtube/search.py b/youtube/search.py
index 0ddc84d..6df8bea 100644
--- a/youtube/search.py
+++ b/youtube/search.py
@@ -10,8 +10,6 @@ from youtube import common, proto
 with open("yt_search_results_template.html", "r") as file:
     yt_search_results_template = file.read()
 
-page_button_template = Template('''<a class="page-button" href="$href">$page</a>''')
-current_page_button_template = Template('''<div class="page-button">$page</div>''')
 
 # Sort: 1
     # Upload date: 2
@@ -61,16 +59,6 @@ def get_search_json(query, page, autocorrect, sort, filters):
     return info
     
 
-def page_buttons_html(page_start, page_end, current_page, query):
-    result = ""
-    for page in range(page_start, page_end+1):
-        if page == current_page:
-            template = current_page_button_template
-        else:
-            template = page_button_template
-        result += template.substitute(page=page, href=URL_ORIGIN + "/search?query=" + urllib.parse.quote_plus(query) + "&page=" + str(page))
-    return result
-
 showing_results_for = Template('''
                 <div>Showing results for <a>$corrected_query</a></div>
                 <div>Search instead for <a href="$original_query_url">$original_query</a></div>
@@ -146,7 +134,7 @@ def get_search_page(query_string, parameters=()):
         search_box_value    = html.escape(query),
         number_of_results   = '{:,}'.format(estimated_results),
         number_of_pages     = '{:,}'.format(estimated_pages),
-        page_buttons        = page_buttons_html(page_start, page_end, page, query),
+        page_buttons        = common.page_buttons_html(page, estimated_pages, URL_ORIGIN + "/search", query_string),
         corrections         = corrections
         )
     return result
\ No newline at end of file
-- 
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