Completely New LiveJournal Importer, props beaulebens, see #8999

git-svn-id: http://svn.automattic.com/wordpress/trunk@10475 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-ajax.php

@@ -1127,6 +1127,19 @@ case 'find_posts':
 	));
 	$x->send();
 
+	break;
+case 'lj-importer' :
+	check_ajax_referer( 'lj-api-import' );
+	if ( !current_user_can( 'publish_posts' ) )
+		die('-1');
+	if ( empty( $_POST['step'] ) )
+		die( '-1' );
+
+	include( ABSPATH . 'wp-admin/import/livejournal.php' );
+	$result = $lj_api_import->{ 'step' . ( (int) $_POST['step'] ) }();
+	if ( is_wp_error( $result ) )
+		echo $result->get_error_message();
+	die;
 	break;
 default :
 	do_action( 'wp_ajax_' . $_POST['action'] );