implement experimental web-based updater

[tt-rss.git] / js / prefs.js

diff --git a/js/prefs.js b/js/prefs.js
index f7a68bf6de237c8bd80ee22fdc9930083fc8174b..10e33f701b2a1fe6a9c5c306bcd85c7aae3cde49 100644 (file)
--- a/js/prefs.js
+++ b/js/prefs.js
@@ -2130,3 +2130,50 @@ function batchSubscribe() {
        }
 }
 
+function updateSelf() {
+       try {
+               var query = "backend.php?op=pref-prefs&method=updateSelf";
+
+               if (dijit.byId("updateSelfDlg"))
+                       dijit.byId("updateSelfDlg").destroyRecursive();
+
+               var dialog = new dijit.Dialog({
+                       id: "updateSelfDlg",
+                       title: __("Update Tiny Tiny RSS"),
+                       style: "width: 600px",
+                       closable: false,
+                       performUpdate: function() {
+                               dijit.byId("self_update_start_btn").attr("disabled", true);
+                               notify_progress("Loading, please wait...", true);
+                               new Ajax.Request("backend.php", {
+                               parameters: "?op=pref-prefs&method=performUpdate",
+                               onComplete: function(transport) {
+                                       try {
+                                               notify('');
+                                               $("self_update_log").innerHTML = transport.responseText;
+                                               dialog.attr("updated", true);
+                                       } catch (e) {
+                                               exception_error("updateSelf/inner", e);
+                                       }
+                               } });
+                       },
+                       close: function() {
+                               if (dialog.attr("updated")) {
+                                       window.location.reload();
+                               } else {
+                                       dialog.hide();
+                               }
+                       },
+                       start: function() {
+                               if (prompt(__("Live updating is considered experimental. Backup your tt-rss directory before continuing. Please type 'yes' to continue.")) == 'yes') {
+                                       dialog.performUpdate();
+                               }
+                       },
+                       href: query});
+
+               dialog.show();
+       } catch (e) {
+               exception_error("batchSubscribe", e);
+       }
+}
+