feat(footer): footer text customize support

Merge pull request #389 from viosey/feat/footer

_config.template.yml

@@ -97,6 +97,14 @@ card_elevation: 2
 #   For example, if you set it as 2015, then footer will show '© 2015 - 2017'
 copyright_since:
 
+# Footer Text
+# You can specify the text you want to show in footer, HTML tag is supported.
+#   For example, you can setup ICP license number as:
+#       '<a href="http://www.miitbeian.gov.cn" rel="nofollow">某ICP备xxxxxxxx号-x</a>'
+#   Or you can set up a CC license as:
+#       'This blog is under a <a href="/creativecommons.html" target="_blank" class="footer-develop-a">CC BY-NC-SA 3.0 Unported License</a>'
+footer_text:
+
 # Qrcode for redirect at other device
 #   use: choose which method to generate the qrcode for each posts.
 #       Available value of "use": plugin | online

layout/_partial/footer.ejs

@@ -7,6 +7,14 @@
         <!--Copyright-->
         <div id="copyright">
             Copyright&nbsp;©<% if(theme.copyright_since) { %>&nbsp;<%= theme.copyright_since %>&nbsp;-<% } %><script type="text/javascript">var fd = new Date();document.write("&nbsp;" + fd.getFullYear() + "&nbsp;");</script><%- config.title %>
+            <% if(theme.footer_text) { %>
+                <br>
+                <% if(Array.isArray(theme.footer_text)) { %>
+                    <%- theme.footer_text.join('<br>') %>
+                <% } else { %>
+                    <%- theme.footer_text %>
+                <% } %>
+            <% } %>
         </div>
 
         <!-- Paradox Footer Right Section -->