move some templates into one macro

app/templates/common/macros.html

@@ -0,0 +1,40 @@
+{% macro pager(current_page, page_count) %}
+{% set left_start = (1, current_page - 5) | max %}
+{% set right_end = (page_count, current_page + 5) | min %}
+
+<div class="pager">
+  <span>Page:</span>
+  {% if current_page > 5 %}
+    <a href="?page=1" class="pagebutton">1</a>
+    {% if left_start > 2 %}
+      <span class="currentpage">&hellip;</span>
+    {% endif %}
+  {% endif %}
+  {% for i in range(left_start, current_page - 1) %}
+    <a href="?page={{i}}" class="pagebutton">{{i}}</a>
+  {% endfor %}
+  {% if page_count > 0 %}
+    <span class="currentpage">{{current_page}}</span>
+  {% endif %}
+  {% for i in range(current_page + 1, right_end) %}
+    <a href="?page={{i}}" class="pagebutton">{{i}}</a>
+  {% endfor %}
+  {% if right_end < page_count %}
+    {% if right_end < page_count - 1 %}
+      <span class="currentpage">&hellip;</span>
+    {% endif %}
+    <a href="?page={{page_count}}" class="pagebutton">{{page_count}}</a>
+  {% endif %}
+</div>
+{% endmacro %}
+
+{% macro infobox(message, kind=InfoboxKind.INFO) %}
+<div class="{{ "infobox " + InfoboxHTMLClass[kind] }}">
+  <span>
+  <div class="infobox-icon-container">
+    <img src="{{ InfoboxIcons[kind] }}">
+  </div>
+  {{ message }}
+  </span>
+</div>
+{% endmacro %}