From 8d7d46ae7a4a2ff049491f1c4b053fc55e8f0e13 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sat, 14 Jul 2012 19:54:27 +0200
Subject: [PATCH] Bugfix: multiple linefeeds were generated when items where
 written in the editor. The existing fix didn't really work

---
 include/bbcode.php |  3 +++
 include/items.php  | 25 +++++++++++++++++++++++++
 include/text.php   |  1 +
 3 files changed, 29 insertions(+)

diff --git a/include/bbcode.php b/include/bbcode.php
index 4aac33f11..a90be5de7 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -369,6 +369,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
 	// oembed tag
 	$Text = oembed_bbcode2html($Text);
 
+	// Avoid triple linefeeds through oembed
+	$Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
+
 	// If we found an event earlier, strip out all the event code and replace with a reformatted version.
 	// Replace the event-start section with the entire formatted event. The other bbcode is stripped.
 	// Summary (e.g. title) is required, earlier revisions only required description (in addition to 
diff --git a/include/items.php b/include/items.php
index 724e0ac0f..fff9e5fcf 100755
--- a/include/items.php
+++ b/include/items.php
@@ -786,6 +786,31 @@ function get_atom_elements($feed,$item) {
 		$res['target'] .= '</target>' . "\n";
 	}
 
+	// This is some experimental stuff. By now retweets are shown with "RT:"
+	// But: There is data so that the message could be shown similar to native retweets
+	// There is some better way to parse this array - but it didn't worked for me.
+	$child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
+	if (is_array($child)) {
+		$message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
+		$author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
+		$uri = $author["uri"][0]["data"];
+		$name = $author["name"][0]["data"];
+		$avatar = @array_shift($author["link"][2]["attribs"]);
+		$avatar = $avatar["href"];
+
+		if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
+			$res["owner-name"] = $res["author-name"];
+			$res["owner-link"] = $res["author-link"];
+			$res["owner-avatar"] = $res["author-avatar"];
+
+			$res["author-name"] = $name;
+			$res["author-link"] = $uri;
+			$res["author-avatar"] = $avatar;
+
+			$res["body"] = html2bbcode($message);
+		}
+	}
+
 	$arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
 
 	call_hooks('parse_atom', $arr);
diff --git a/include/text.php b/include/text.php
index 409d40d59..c3558c641 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1537,6 +1537,7 @@ function undo_post_tagging($s) {
 
 function fix_mce_lf($s) {
 	$s = str_replace("\r\n","\n",$s);
+	$s = str_replace("\n\n","\n",$s);
 	return $s;
 }