don't send any potentially large embeds over ajax so as to avoid huge prefetch downloads. Strip them out and provide a notice to reload page to view them. Ensures they will only be loaded once.

1 files changed, 9 insertions, 0 deletions

diff --git a/mod/update_network.php b/mod/update_network.php
index cf9f11f58..f9914abc2 100644
--- a/mod/update_network.php
+++ b/mod/update_network.php
@@ -19,6 +19,15 @@ function update_network_content(&$a) {
         $replace = "<img\${1} dst=\"\${2}\"";
         $text = preg_replace($pattern, $replace, $text);
 
+		$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+        $pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
+        $text = preg_replace($pattern, $replace, $text);
+        $pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
+        $text = preg_replace($pattern, $replace, $text);
+        $pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
+        $text = preg_replace($pattern, $replace, $text);
+
+
         echo str_replace("\t",'       ',$text);
 	echo (($_GET['msie'] == 1) ? '</div>' : '</section>');
 	echo "</body></html>\r\n";