From 23d1b994ccff17567391eb9b1572321b1731189c Mon Sep 17 00:00:00 2001
From: Fabio Comuni <fabrix.xm@gmail.com>
Date: Mon, 31 Jan 2011 10:38:49 +0100
Subject: Move [embed] bbtag from oembed plugin to core

---
 include/oembed.php | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 include/oembed.php

(limited to 'include/oembed.php')

diff --git a/include/oembed.php b/include/oembed.php
new file mode 100644
index 000000000..d9bf9f67c
--- /dev/null
+++ b/include/oembed.php
@@ -0,0 +1,48 @@
+<?php
+function oembed_replacecb($matches){
+  $embedurl=$matches[1];
+  $ourl = "http://oohembed.com/oohembed/?url=".urlencode($embedurl);  
+  $txt = fetch_url($ourl);
+  $j = json_decode($txt);
+  $ret="<!-- oembed $embedurl -->";
+  switch ($j->type) {
+    case "video": {
+       if (isset($j->thumbnail_url)) {
+         $tw = (isset($j->thumbnail_width)) ? $j->thumbnail_width:200;
+         $th = (isset($j->thumbnail_height)) ? $j->thumbnail_height:180;
+         $ret = "<a href='#' onclick='this.innerHTML=unescape(\"".urlencode($j->html)."\").replace(/\+/g,\" \"); return false;' >";
+         $ret.= "<img width='$tw' height='$th' src='".$j->thumbnail_url."'>";
+         $ret.= "</a>";
+       } else {
+         $ret=$j->html;
+       }
+       $ret.="<br>";
+    }; break;
+    case "photo": {
+      $ret = "<img width='".$j->width."' height='".$j->height."' src='".$j->url."'>";
+      $ret.="<br>";
+    }; break;  
+    case "link": {
+      //$ret = "<a href='".$embedurl."'>".$j->title."</a>";
+    }; break;  
+    case "rich": {
+      // not so safe.. 
+      $ret = "<blockquote>".$j->html."</blockquote>";
+    }; break;
+  }
+  
+  $embedlink = (isset($j->title))?$j->title:$embedurl;
+  $ret .= "<a href='$embedurl'>$embedlink</a>";
+  if (isset($j->author_name)) $ret.=" by ".$j->author_name;
+  if (isset($j->provider_name)) $ret.=" on ".$j->provider_name;
+  $ret.="<!-- /oembed $embedurl -->";
+  return $ret;
+}
+
+function oembed_bbcode($text){
+	$stopoembed = get_config("system","no_oembed");
+	if ($stopoembed == True):
+		return preg_replace_callback("/\[embed\](.+?)\[\/embed\]/is", "$1" ,$text);
+	return preg_replace_callback("/\[embed\](.+?)\[\/embed\]/is", oembed_replacecb ,$text);
+}
+?>
\ No newline at end of file
-- 
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