embed quoted tweets

woodwind/static/feed.js

@@ -11,8 +11,11 @@ $(function(){
     function clickOlderLink(evt) {
         evt.preventDefault();
         $.get(this.href, function(result) {
-            $(".pager").replaceWith(
+            var $newElements = $("article,.pager", $(result));
-                $("article,.pager", $(result)));
+            $(".pager").replaceWith($newElements);
+            $newElements.each(function () {
+                twttr.widgets.load(this);
+            });
             attachListeners();
         });
     }
@@ -65,11 +68,11 @@ $(function(){
         $("#older-link").off('click').click(clickOlderLink);
         $(".micropub-form button[type='submit']").off('click').click(submitMicropubForm);
         $(".reply-area.closed").hide();
-        
+
         $("article").off('click').click(function(evt) {
             var $target = $(evt.target);
             if ($target.closest("form, a, video, audio").length == 0) {
-                
+
                 $(".reply-area", this).toggleClass("closed");
                 $(".reply-area", this).slideToggle(200);
             }
@@ -89,6 +92,9 @@ $(function(){
         $('#unfold-link').text($('#fold>article:not(.reply-context)').length + " New Posts");
         $('#unfold-link').off('click').click(clickUnfoldLink);
         $('#unfold-link').show();
+
+        // load twitter embeds
+        twttr.widgets.load($('#fold').get(0));
     }
 
     // topic will be user:id or feed:id
@@ -118,11 +124,11 @@ $(function(){
             clickUnfoldLink();
         }
     });
-    
+
     if (WS_TOPIC) {
         webSocketSubscribe(WS_TOPIC);
     }
-    
+
     updateTimestamps();
     window.setInterval(updateTimestamps, 60 * 1000);
 

woodwind/tasks.py

@@ -462,10 +462,17 @@ def hentry_to_entry(hentry, feed, backfill, now):
     published = hentry.get('published')
     updated = hentry.get('updated')
 
-    # make sure published timezone aware
+    if published:
-    if published and hasattr(published, 'tzinfo') and published.tzinfo:
+        # make sure published is in UTC and strip the timezone
-        published = published.astimezone(datetime.timezone.utc)\
+        if hasattr(published, 'tzinfo') and published.tzinfo:
-                             .replace(tzinfo=None)
+            published = published.astimezone(datetime.timezone.utc)\
+                                 .replace(tzinfo=None)
+        # convert datetime.date to datetime.datetime
+        elif not hasattr(published, 'hour'):
+            published = datetime.datetime(
+                year=published.year,
+                month=published.month,
+                day=published.day)
 
     # retrieved time is now unless we're backfilling old posts
     retrieved = now

woodwind/templates/base.jinja2

@@ -80,7 +80,6 @@ $("input[type='url']").blur(function() {
     }
 });
 
-
 $("input[type='url']").on("invalid", function() {
     if (this.value.trim() == '') {
       console.log('value is empty');
@@ -104,5 +103,9 @@ $("input[type='url']").on("invalid", function() {
     }
 });
   </script>
+
+  <!-- load Tweet embeds -->
+  <script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>
+
 </body>
 </html>

woodwind/views.py

@@ -573,10 +573,11 @@ def add_preview(content):
         # don't add  a preview to a post that already has one
         return content
 
-    instagram_regex = 'https?://instagram.com/p/[\w\-]+/?'
+    instagram_regex = r'https?://(?:www\.)?instagram.com/p/[\w\-]+/?'
-    vimeo_regex = 'https?://vimeo.com/(\d+)/?'
+    vimeo_regex = r'https?://(?:www\.)?vimeo.com/(\d+)/?'
-    youtube_regex = 'https?://(?:www.)youtube.com/watch\?v=([\w\-]+)'
+    youtube_regex = r'https?://(?:www\.)?youtube.com/watch\?v=([\w\-]+)'
-    youtube_short_regex = 'https://youtu.be/([\w\-]+)'
+    youtube_short_regex = r'https://youtu.be/([\w\-]+)'
+    twitter_regex = r'https?://(?:www\.)?twitter.com/(\w+)/status/(\d+)'
 
     m = re.search(instagram_regex, content)
     if m:
@@ -607,9 +608,19 @@ def add_preview(content):
             'allowfullscreen></iframe>'
         ).format(content, youtube_id)
 
+    # flatten links
+    flat = re.sub(r'<a[^>]+href="([^"]*)"[^>]*>[^<]*</a>', r'\1', content)
+    m = re.search(twitter_regex + '$', flat)
+    if m:
+        tweet_url = m.group()
+        return content + (
+            '<blockquote class="twitter-tweet" lang="en" data-cards="hidden">'
+            '<a href="{}"></a></blockquote>'
+        ).format(tweet_url)
+
     return content
 
-    
+
 @views.app_template_filter()
 def proxy_image(url):
     proxy_url = flask.current_app.config.get('IMAGEPROXY_URL')
@@ -635,8 +646,8 @@ def proxy_image(url):
         return (urllib.parse.urljoin(camo_url, digest)
                 + '?url=' + urllib.parse.quote_plus(url))
     return url
-    
+
-        
+
 @views.app_template_filter()
 def proxy_all(content):
     def repl(m):