refactor OPML export/import code to be less horrible

js/prefs.js

@@ -152,79 +152,4 @@ require(["dojo/_base/kernel",
 			exception_error(e);
 		}
 	});
-});
-
-function opmlImportComplete(iframe) {
-	if (!iframe.contentDocument.body.innerHTML) return false;
-
-	Element.show(iframe);
-
-	Notify.close();
-
-	if (dijit.byId('opmlImportDlg'))
-		dijit.byId('opmlImportDlg').destroyRecursive();
-
-	const content = iframe.contentDocument.body.innerHTML;
-
-	const dialog = new dijit.Dialog({
-		id: "opmlImportDlg",
-		title: __("OPML Import"),
-		style: "width: 600px",
-		onCancel: function () {
-			window.location.reload();
-		},
-		execute: function () {
-			window.location.reload();
-		},
-		content: content
-	});
-
-	dialog.show();
-}
-
-function opmlImport() {
-
-	const opml_file = $("opml_file");
-
-	if (opml_file.value.length == 0) {
-		alert(__("Please choose an OPML file first."));
-		return false;
-	} else {
-		Notify.progress("Importing, please wait...", true);
-
-		Element.show("upload_iframe");
-
-		return true;
-	}
-}
-
-function opmlRegenKey() {
-	if (confirm(__("Replace current OPML publishing address with a new one?"))) {
-		Notify.progress("Trying to change address...", true);
-
-		xhrJson("backend.php", { op: "pref-feeds", method: "regenOPMLKey" }, (reply) => {
-			if (reply) {
-				const new_link = reply.link;
-				const e = $('pub_opml_url');
-
-				if (new_link) {
-					e.href = new_link;
-					e.innerHTML = new_link;
-
-					new Effect.Highlight(e);
-
-					Notify.close();
-
-				} else {
-					Notify.error("Could not change feed URL.");
-				}
-			}
-		});
-	}
-	return false;
-}
-
-function gotoExportOpml(filename, settings) {
-	const tmp = settings ? 1 : 0;
-	document.location.href = "backend.php?op=opml&method=export&filename=" + filename + "&settings=" + tmp;
-}
+});