simpler oembed.js

Author: nleush

lib/plugins/system/oembed/oembed.js

@@ -44,18 +44,17 @@ function _getOembedIframe(oembed) {
                 html = entities.decodeHTML(html);
             }
 
-            var $container = cheerio.load('<div></div>')('div');
+            var $iframe = null;
             try {
-                $container.html(html);
+                var $iframe = cheerio.load(html)('iframe');
             } catch (ex) {}
-            var $iframe = $container.find('iframe');
 
-            if ($iframe.length === 2 && /<iframe>$/i.test(html)) { 
+            if ($iframe && $iframe.length === 2 && /<iframe>$/i.test(html)) { 
                 // Forgive mis-closed iFrame tag
                 $iframe = $iframe.first();
             }
 
-            if ($iframe.length === 1) {
+            if ($iframe && $iframe.length === 1) {
                 _iframe = fixOembedIframeAttributes($iframe[0].attribs);
                 _iframe.placeholder = oembed.thumbnail_url;
             }