Version 4.5.0

applications/cms/interface/external/external.php

@@ -10,7 +10,7 @@
  *
  */
 
-define('REPORT_EXCEPTIONS', TRUE);
+\define('REPORT_EXCEPTIONS', TRUE);
 require_once str_replace( 'applications/cms/interface/external/external.php', '', str_replace( '\\', '/', __FILE__ ) ) . 'init.php';
 \IPS\Dispatcher\External::i();
 
@@ -20,4 +20,10 @@ $block = \IPS\cms\Blocks\Block::display( $id );
 
 \IPS\Output::i()->jsFiles = array_merge( \IPS\Output::i()->jsFiles, \IPS\Output::i()->js( 'front_external.js', 'cms', 'front' ) );
 \IPS\Output::i()->globalControllers[] = 'cms.front.external.communication';
+
+if( isset( \IPS\Output::i()->httpHeaders['X-Frame-Options'] ) )
+{
+	unset( \IPS\Output::i()->httpHeaders['X-Frame-Options'] );
+}
+
 \IPS\Output::i()->sendOutput( \IPS\Theme::i()->getTemplate( 'global', 'core' )->blankTemplate( $block ), 200, 'text/html' );