From 042399269d593024cc8ed4a5d1e1251d435c5972 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@archive.org>
Date: Wed, 3 Jun 2020 18:50:02 -0700
Subject: basic pagination

Not well tested
---
 fatcat_scholar/templates/search.html        | 13 +++++++++++++
 fatcat_scholar/templates/search_macros.html | 14 ++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/fatcat_scholar/templates/search.html b/fatcat_scholar/templates/search.html
index cfa4b74..9e2f06e 100644
--- a/fatcat_scholar/templates/search.html
+++ b/fatcat_scholar/templates/search.html
@@ -67,9 +67,22 @@
       </div>
     {% elif hits and hits.results %}
       {% if hits.results %}
+        {% if hits.offset != 0 %}
+          <div style="text-align: center; margin-bottom: 2em;">
+            {{ search_macros.search_pagination(hits) }}
+          </div>
+        {% endif %}
+
+        {# search results (rendered via macro) #}
         {% for paper in hits.results %}
           {{ search_macros.fulltext_search_result_row(paper) }}
         {% endfor %}
+
+        {% if hits.count_found > hits.limit %}
+          <div style="text-align: center; margin-top: 2em;">
+            {{ search_macros.search_pagination(hits) }}
+          </div>
+        {% endif %}
       {% endif %}
     {% elif hits %}
       <div class="ui placeholder segment" style="height: 100%;">
diff --git a/fatcat_scholar/templates/search_macros.html b/fatcat_scholar/templates/search_macros.html
index 9676a6a..1b1ada2 100644
--- a/fatcat_scholar/templates/search_macros.html
+++ b/fatcat_scholar/templates/search_macros.html
@@ -181,6 +181,20 @@
 </div>
 {% endmacro %}
 
+{% macro search_pagination(hits, top) %}
+{% if hits.offset > 0 %}
+  <button class="text-button" form="search_form" type="submit" name="offset" value="{{ hits.offset - hits.limit }}" style="margin-right: 2em;">
+    <a>&#xab; Previous</a>
+  </button>
+{% else %}
+  <span style="color:gray">&#xab; Previous</span>
+{% endif %}
+<i>Showing results {{ hits.offset }} &mdash; {{ hits.offset + hits.limit }} out of {{ "{:,}".format(hits.count_found) }} results</i>
+<button class="text-button" form="search_form" type="submit" name="offset" value="{{ hits.offset + hits.limit }}" style="margin-left: 2em;">
+  <a>Next &#xbb;</a>
+</button>
+{% endmacro %}
+
 {% macro query_option(options, selected) -%}
 <span style="color: rgba(0,0,0,0.4);">{{ _(options.label) }}</span>
 <div class="ui link list" style="margin-top: 0.3em;">
-- 
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