From 52647920ba250472007d2265b111286d8618ecc3 Mon Sep 17 00:00:00 2001
From: Wesley Kerfoot <wjak56@gmail.com>
Date: Thu, 26 Apr 2018 02:17:49 -0400
Subject: [PATCH] fix bug with summaries, allow for social stuff to be blocked
 gracefully

---
 src/scripts/browse.tag |  8 +++++---
 src/scripts/post.tag   |  4 +++-
 src/scripts/social.tag | 18 ++++++++++--------
 3 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/src/scripts/browse.tag b/src/scripts/browse.tag
index 342b1f8..4f4f236 100644
--- a/src/scripts/browse.tag
+++ b/src/scripts/browse.tag
@@ -253,9 +253,11 @@ self.addEls = () => {
   var summaries = document.getElementsByClassName("summary");
   for(var i = 0; i < summaries.length; i++) {
     var paragraphs = summaries[i].getElementsByTagName("p");
-    var paragraph = paragraphs[paragraphs.length-1];
-    paragraph.textContent = paragraph.textContent+"…";
-    paragraph.className = "blurmore";
+    if (paragraphs.length > 0) {
+      var paragraph = paragraphs[paragraphs.length-1];
+      paragraph.textContent = paragraph.textContent+"…";
+      paragraph.className = "blurmore";
+    }
   }
 };
 
diff --git a/src/scripts/post.tag b/src/scripts/post.tag
index 760f24e..bd71dd1 100644
--- a/src/scripts/post.tag
+++ b/src/scripts/post.tag
@@ -171,7 +171,9 @@ updatePost(postcontent) {
 
   self.parent.update();
 
-  self.refs.social.updateButton(self._id, self.title);
+  if (self.refs.social.updateButton !== undefined) {
+    self.refs.social.updateButton(self._id, self.title);
+  }
 
   self.one("updated", self.toTop);
   self.update();
diff --git a/src/scripts/social.tag b/src/scripts/social.tag
index 1b25834..e905846 100644
--- a/src/scripts/social.tag
+++ b/src/scripts/social.tag
@@ -40,9 +40,9 @@ loadButtons() {
     }
   });
 
-  if (FB !== undefined && FB.XFBML !== undefined) {
+  if (window.FB !== undefined && window.FB.XFBML !== undefined) {
     if (self.refs.facebook !== undefined) {
-      FB.XFBML.parse(self.refs.facebook.root);
+      window.FB.XFBML.parse(self.refs.facebook.root);
     }
   }
   self.old_id = self._id;
@@ -57,13 +57,15 @@ test(ev) {
 }
 
 self.one("updated", () => {
-  self.updateButton(self._id, self.title);
-  self.update({"old_id" : self._id});
-  self.one("updated", () => {
-    self.shouldUpdate = (() => {
-      return self.old_id != self.parent._id;
+  if (!(window.FB == undefined && window.twttr == undefined)) {
+    self.updateButton(self._id, self.title);
+    self.update({"old_id" : self._id});
+    self.one("updated", () => {
+      self.shouldUpdate = (() => {
+        return self.old_id != self.parent._id;
+      });
     });
-  });
+  }
 });
 
 </script>