From 777ed756dcfd01845451937fb38559ee57ec44e9 Mon Sep 17 00:00:00 2001
From: James Taylor <user234683@users.noreply.github.com>
Date: Mon, 23 Dec 2019 14:39:59 -0800
Subject: Channel: Change search results to use next and previous page buttons
 Because youtube doesn't give the number of search results, so previous
 behavior would give an error if a page number out of range was selected.

---
 youtube/templates/common_elements.html | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'youtube/templates/common_elements.html')

diff --git a/youtube/templates/common_elements.html b/youtube/templates/common_elements.html
index 7914c08..8ee0a3c 100644
--- a/youtube/templates/common_elements.html
+++ b/youtube/templates/common_elements.html
@@ -90,3 +90,18 @@
     {% endfor %}
 
 {% endmacro %}
+
+{% macro next_previous_buttons(is_last_page, url, parameters_dictionary) %}
+    {% set current_page = parameters_dictionary.get('page', 1)|int %}
+    {% set parameters_dictionary = parameters_dictionary.to_dict() %}
+
+    {% if current_page != 1 %}
+            {% set _ = parameters_dictionary.__setitem__('page', current_page - 1) %}
+            <a class="page-button previous-page" href="{{ url + '?' + parameters_dictionary|urlencode }}">Previous page</a>
+    {% endif %}
+
+    {% if not is_last_page %}
+            {% set _ = parameters_dictionary.__setitem__('page', current_page + 1) %}
+            <a class="page-button next-page" href="{{ url + '?' + parameters_dictionary|urlencode }}">Next page</a>
+    {% endif %}
+{% endmacro %}
-- 
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