Add diaspora sharing button

_docs/website/index.html

@@ -289,7 +289,7 @@ <h2 id="configuration_params">Configuration</h2>
                     </tr>
                     <tr>
                         <td class="documentation-first-column">share</td>
-                        <td>share defines which share buttons beneath the entry are visible. Default is share=tfpe (f = facebook, t = twitter, p = pocket, w = wallabag, e = email). When you would like to show only facebook and twitter share button use share=ft.</td>
+                        <td>share defines which share buttons beneath the entry are visible. Default is share=tfpde (f = facebook, t = twitter, p = pocket, d = diaspora, w = wallabag, e = email). When you would like to show only facebook and twitter share button use share=ft.</td>
                     </tr>
                     <tr>
                         <td class="documentation-first-column">wallabag</td>

defaults.ini

@@ -28,7 +28,7 @@ auto_mark_as_read=0
 auto_collapse=0
 auto_stream_more=1
 anonymizer=
-share=tfpe
+share=tfpde
 wallabag=
 wallabag_version=1
 allow_public_update_access=

public/js/selfoss-shares.js

@@ -8,6 +8,9 @@ selfoss.shares = {
         this.enabledShares = enabledShares;
         this.initialized = true;
 
+        this.register('diaspora', 'd', function(url, title) {
+            window.open('https://share.diasporafoundation.org/?url=' + encodeURIComponent(url) + '&title=' + encodeURIComponent(title));
+        });
         this.register('twitter', 't', function(url, title) {
             window.open('https://twitter.com/intent/tweet?source=webclient&text=' + encodeURIComponent(title) + ' ' + encodeURIComponent(url));
         });