]> git.wh0rd.org - tt-rss.git/blobdiff - prefs.js
refactor feed edit dialog
[tt-rss.git] / prefs.js
index ee5a814c6d3e28462a88db2e729a71d08139daca..5ca4e33383fa500666e60f64b7db1a8cfc1843d9 100644 (file)
--- a/prefs.js
+++ b/prefs.js
-var xmlhttp = false;
-
 var active_feed_cat = false;
-var active_tab = false;
-var feed_to_expand = false;
-
-var xmlhttp = Ajax.getTransport();
 
 var init_params = new Array();
 
 var caller_subop = false;
-var sanity_check_done = false;
 var hotkey_prefix = false;
+var hotkey_prefix_pressed = false;
 
-function infobox_callback() {
-       if (xmlhttp.readyState == 4) {
-               infobox_callback2(xmlhttp);
-       }
-}
-
-function infobox_submit_callback() {
-       if (xmlhttp.readyState == 4) {
-               infobox_submit_callback2(xmlhttp);
-       }
-}
-
-
-function replace_pubkey_callback() {
-       if (xmlhttp.readyState == 4) {
-               try {   
-                       var link = document.getElementById("pubGenAddress");
-
-                       if (xmlhttp.responseXML) {
-
-                               var new_link = xmlhttp.responseXML.getElementsByTagName("link")[0];
-
-                               if (new_link) {
-                                       link.href = new_link.firstChild.nodeValue;
-                                       //link.innerHTML = new_link.firstChild.nodeValue;
-
-                                       new Effect.Highlight(link);
-
-                                       notify_info("Published feed URL changed.");
-                               } else {
-                                       notify_error("Could not change feed URL.");
-                               }
-
-                       } else {
-                               notify_error("Could not change feed URL.");
-                       }
-               } catch (e) {
-                       exception_error("replace_pubkey_callback", e);
-               }
-       }
-}
-
-function expand_feed_callback() {
-       if (xmlhttp.readyState == 4) {
-               try {   
-                       var container = document.getElementById("BRDET-" + feed_to_expand);     
-                       container.innerHTML=xmlhttp.responseText;
-//                     container.style.display = "block";
-                       Effect.Appear(container, {duration : 0.5});
-                       notify('');
-               } catch (e) {
-                       exception_error("expand_feed_callback", e);
-               }
-       }
-}
-
-function feedlist_callback() {
-       if (xmlhttp.readyState == 4) {
-               try {   
-                       var container = document.getElementById('prefContent'); 
-                       container.innerHTML=xmlhttp.responseText;
-                       selectTab("feedConfig", true);
-
-                       if (caller_subop) {
-                               var tuple = caller_subop.split(":");
-                               if (tuple[0] == 'editFeed') {
-                                       window.setTimeout('editFeed('+tuple[1]+')', 100);
-                               }                               
-
-                               caller_subop = false;
-                       }
-                       if (typeof correctPNG != 'undefined') {
-                               correctPNG();
-                       }
-                       notify("");
-                       remove_splash();
+var seq = "";
 
-               } catch (e) {
-                       exception_error("feedlist_callback", e);
-               }
-       }
-}
+function feedlist_callback2(transport) {
 
-/* stub for subscription dialog */
+       try {   
 
-function dlg_frefresh_callback(transport) {
+               dijit.byId('feedConfigTab').attr('content', transport.responseText); 
 
-       try {
-               var container = document.getElementById('prefContent'); 
-               container.innerHTML=transport.responseText;
                selectTab("feedConfig", true);
 
                if (caller_subop) {
@@ -112,459 +24,376 @@ function dlg_frefresh_callback(transport) {
 
                        caller_subop = false;
                }
-               if (typeof correctPNG != 'undefined') {
-                       correctPNG();
-               }
                notify("");
+
        } catch (e) {
-               exception_error("feedlist_callback", e);
+               exception_error("feedlist_callback2", e);
        }
-
 }
 
-function filterlist_callback() {
-       var container = document.getElementById('prefContent');
-       if (xmlhttp.readyState == 4) {
-               container.innerHTML=xmlhttp.responseText;
-               if (typeof correctPNG != 'undefined') {
-                       correctPNG();
-               }
-               notify("");
-               remove_splash();
-       }
+function filterlist_callback2(transport) {
+       dijit.byId('filterConfigTab').attr('content', transport.responseText); 
+       notify("");
 }
 
-function labellist_callback() {
+function labellist_callback2(transport) {
 
        try {
 
-               var container = document.getElementById('prefContent');
-               if (xmlhttp.readyState == 4) {
-                       closeInfoBox();
-                       container.innerHTML=xmlhttp.responseText;
-       
-                       if (document.getElementById("prefLabelList")) {
-                               var elems = document.getElementById("prefLabelList").getElementsByTagName("SPAN");
-
-                               for (var i = 0; i < elems.length; i++) {
-                                       if (elems[i].id && elems[i].id.match("LILT-")) {
+               dijit.byId('labelConfigTab').attr('content', transport.responseText); 
+               closeInfoBox();
 
-                                               var id = elems[i].id.replace("LILT-", "");
-                                                       new Ajax.InPlaceEditor(elems[i],
-                                                       'backend.php?op=pref-labels&subop=save&id=' + id,
-                                                       {cols: 20, rows: 1});
-                                       }
-                               }
-                       }
-       
-                       if (typeof correctPNG != 'undefined') {
-                               correctPNG();
-                       }
-                       notify("");
-                       remove_splash();
-               }
+               notify("");
 
        } catch (e) {
-               exception_error("labellist_callback", e);
-       }
-}
-
-function feed_browser_callback() {
-       var container = document.getElementById('prefContent');
-       if (xmlhttp.readyState == 4) {
-               container.innerHTML=xmlhttp.responseText;
-               notify("");
-               remove_splash();
+               exception_error("labellist_callback2", e);
        }
 }
 
-function userlist_callback() {
-       var container = document.getElementById('prefContent');
-       if (xmlhttp.readyState == 4) {
-               container.innerHTML=xmlhttp.responseText;
-               notify("");
-               remove_splash();
-       }
-}
+function userlist_callback2(transport) {
+       try {
+               dijit.byId('userConfigTab').attr('content', transport.responseText); 
 
-function prefslist_callback() {
-       var container = document.getElementById('prefContent');
-       if (xmlhttp.readyState == 4) {
-               container.innerHTML=xmlhttp.responseText;
                notify("");
-               remove_splash();
-       }
-}
-
-function gethelp_callback() {
-       var container = document.getElementById('prefHelpBox');
-       if (xmlhttp.readyState == 4) {
-
-               container.innerHTML = xmlhttp.responseText;
-               container.style.display = "block";
-
+       } catch (e) {
+               exception_error("userlist_callback2", e);
        }
 }
 
-function notify_callback() {
-       if (xmlhttp.readyState == 4) {
-               notify_info(xmlhttp.responseText);
-       } 
-}
-
-function prefs_reset_callback() {
-       if (xmlhttp.readyState == 4) {
-               notify_info(xmlhttp.responseText);
-               selectTab();
-       } 
-}
-
-
-function changepass_callback() {
+function prefslist_callback2(transport) {
        try {
-               if (xmlhttp.readyState == 4) {
-       
-                       if (xmlhttp.responseText.indexOf("ERROR: ") == 0) {
-                               notify_error(xmlhttp.responseText.replace("ERROR: ", ""));
-                       } else {
-                               notify_info(xmlhttp.responseText);
-                               var warn = document.getElementById("default_pass_warning");
-                               if (warn) warn.style.display = "none";
-                       }
-       
-                       document.forms['change_pass_form'].reset();
+               dijit.byId('genConfigTab').attr('content', transport.responseText); 
 
-               } 
+               notify("");
        } catch (e) {
-               exception_error("changepass_callback", e);
+               exception_error("prefslist_callback2", e);
        }
 }
 
-function infobox_feed_cat_callback() {
-       if (xmlhttp.readyState == 4) {
-               try {
-
-                       infobox_callback();
+function notify_callback2(transport) {
+       notify_info(transport.responseText);     
+}
 
-                       if (document.getElementById("prefFeedCatList")) {
-                               var elems = document.getElementById("prefFeedCatList").getElementsByTagName("SPAN");
+function init_profile_inline_editor() {
+       try {
 
-                               for (var i = 0; i < elems.length; i++) {
-                                       if (elems[i].id && elems[i].id.match("FCATT-")) {
-                                               var cat_id = elems[i].id.replace("FCATT-", "");
+               if ($("prefFeedCatList")) {
+                       var elems = $("prefFeedCatList").getElementsByTagName("SPAN");
 
+                       for (var i = 0; i < elems.length; i++) {
+                               if (elems[i].id && elems[i].id.match("FCATT-")) {
+                                       var id = elems[i].id.replace("FCATT-", "");
                                                new Ajax.InPlaceEditor(elems[i],
-                                                       'backend.php?op=pref-feeds&subop=editCats&action=save&cid=' + cat_id);
-                                       }
+                                               'backend.php?op=rpc&subop=saveprofile&id=' + id);
                                }
                        }
-
-               } catch (e) {
-                       exception_error("infobox_feed_cat_callback", e);
                }
+
+       } catch (e) {
+               exception_error("init_profile_inline_editor", e);
        }
 }
 
 function updateFeedList(sort_key) {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+       try {
 
-       var feed_search = document.getElementById("feed_search");
+       var feed_search = $("feed_search");
        var search = "";
        if (feed_search) { search = feed_search.value; }
 
-       var slat = document.getElementById("show_last_article_times");
+       var slat = $("show_last_article_times");
 
        var slat_checked = false;
        if (slat) {
                slat_checked = slat.checked;
        }
 
-       xmlhttp.open("GET", "backend.php?op=pref-feeds" +
+       var query = "?op=pref-feeds" +
                "&sort=" + param_escape(sort_key) + 
                "&slat=" + param_escape(slat_checked) +
-               "&search=" + param_escape(search), true);
-       xmlhttp.onreadystatechange=feedlist_callback;
-       xmlhttp.send(null);
-
-}
-
-function updateUsersList(sort_key) {
+               "&search=" + param_escape(search);
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
+       new Ajax.Request("backend.php", {
+               parameters: query,
+               onComplete: function(transport) { 
+                       feedlist_callback2(transport); 
+               } });
+       } catch (e) {
+               exception_error("updateFeedList", e);
        }
-
-       var user_search = document.getElementById("user_search");
-       var search = "";
-       if (user_search) { search = user_search.value; }
-
-       xmlhttp.open("GET", "backend.php?op=pref-users&sort="
-               + param_escape(sort_key) +
-               "&search=" + param_escape(search), true);
-       xmlhttp.onreadystatechange=userlist_callback;
-       xmlhttp.send(null);
-
 }
 
-function addLabel() {
+function updateUsersList(sort_key) {
 
        try {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var caption = prompt(__("Please enter label caption:"), "");
-
-       if (caption == null) { 
-               return false;
-       }
+               var user_search = $("user_search");
+               var search = "";
+               if (user_search) { search = user_search.value; }
+       
+               var query = "?op=pref-users&sort="
+                       + param_escape(sort_key) +
+                       "&search=" + param_escape(search);
+       
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+                               userlist_callback2(transport); 
+                       } });
 
-       if (caption == "") {
-               alert(__("Can't create label: missing caption."));
-               return false;
+       } catch (e) {
+               exception_error("updateUsersList", e);
        }
+}
 
-       // we can be called from some other tab
-       active_tab = "labelConfig";
+function addFeed() {
 
-       var query = "caption=" + param_escape(caption);
+       try {
 
-       xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&" + query, true);                     
-       xmlhttp.onreadystatechange=infobox_submit_callback;
-       xmlhttp.send(null);
+               var link = $("fadd_link");
+       
+               if (link.value.length == 0) {
+                       alert(__("Error: No feed URL given."));
+               } else if (!isValidURL(link.value)) {
+                       alert(__("Error: Invalid feed URL."));
+               } else {
+                       notify_progress("Adding feed...");
+       
+                       var query = "?op=pref-feeds&subop=add&from=tt-rss&feed_url=" +
+                               param_escape(link.value);
+       
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               feedlist_callback2(transport);
+                                       } });
+       
+                       link.value = "";
+       
+               }
 
        } catch (e) {
-               exception_error("addLabel", e);
+               exception_error("addFeed", e);
        }
-}
 
-function addFeed() {
+}
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+function addPrefProfile() {
 
-       var link = document.getElementById("fadd_link");
+       var profile = $("fadd_profile");
 
-       if (link.value.length == 0) {
-               alert(__("Error: No feed URL given."));
-       } else if (!isValidURL(link.value)) {
-               alert(__("Error: Invalid feed URL."));
+       if (profile.value.length == 0) {
+               alert(__("Can't add profile: no name specified."));
        } else {
-               notify_progress("Adding feed...");
+               notify_progress("Adding profile...");
 
-               xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&from=tt-rss&feed_url=" +
-                       param_escape(link.value), true);
-               xmlhttp.onreadystatechange=feedlist_callback;
-               xmlhttp.send(null);
+               var query = "?op=rpc&subop=addprofile&title=" + 
+                       param_escape(profile.value);
 
-               link.value = "";
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                                       editProfiles();
+                               } });
 
        }
-
 }
 
-function addFeedCat() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+function addFeedCat() {
 
-       var cat = document.getElementById("fadd_cat");
+       var cat = $("fadd_cat");
 
        if (cat.value.length == 0) {
                alert(__("Can't add category: no name specified."));
        } else {
                notify_progress("Adding feed category...");
 
-               xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats&action=add&cat=" +
-                       param_escape(cat.value), true);
-               xmlhttp.onreadystatechange=infobox_callback;
-               xmlhttp.send(null);
+               var query = "?op=pref-feeds&subop=editCats&action=add&cat=" +
+                       param_escape(cat.value);
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                                       infobox_callback2(transport);
+                               } });
 
-               link.value = "";
+               cat.value = "";
 
        }
-
 }
-function addUser() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+function addUser() {
 
-       var sqlexp = document.getElementById("uadd_box");
+       try {
 
-       if (sqlexp.value.length == 0) {
-               alert(__("Can't add user: no login specified."));
-       } else {
+               var login = prompt(__("Please enter login:"), "");
+       
+               if (login == null) { 
+                       return false;
+               }
+       
+               if (login == "") {
+                       alert(__("Can't create user: no login specified."));
+                       return false;
+               }
+       
                notify_progress("Adding user...");
+       
+               var query = "?op=pref-users&subop=add&login=" +
+                       param_escape(login);
+                               
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+                               userlist_callback2(transport); 
+                       } });
 
-               xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
-                       param_escape(sqlexp.value), true);                      
-                       
-               xmlhttp.onreadystatechange=userlist_callback;
-               xmlhttp.send(null);
-
-               sqlexp.value = "";
+       } catch (e) {
+               exception_error("addUser", e);
        }
-
 }
 
-function editUser(id) {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+function editUser(id, event) {
 
-       disableHotkeys();
+       try {
+               if (!event || !event.ctrlKey) {
 
-       notify_progress("Loading, please wait...");
+               notify_progress("Loading, please wait...");
 
-       selectTableRowsByIdPrefix('prefUserList', 'UMRR-', 'UMCHK-', false);
-       selectTableRowById('UMRR-'+id, 'UMCHK-'+id, true);
+               selectTableRows('prefUserList', 'none');
+               selectTableRowById('UMRR-'+id, 'UMCHK-'+id, true);
 
-       xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
-               param_escape(id), true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
+               var query = "?op=pref-users&subop=edit&id=" +
+                       param_escape(id);
 
-}
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                                       infobox_callback2(transport);
+                                       document.forms['user_edit_form'].login.focus(); 
+                               } });
 
-function editFilter(id) {
+               } else if (event.ctrlKey) {
+                       var cb = $('UMCHK-' + id);
+                       cb.checked = !cb.checked;
+                       toggleSelectRow(cb);
+               }
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
+       } catch (e) {
+               exception_error("editUser", e);
        }
-
-       disableHotkeys();
-
-       notify_progress("Loading, please wait...");
-
-//     document.getElementById("create_filter_btn").disabled = true;
-
-       selectTableRowsByIdPrefix('prefFilterList', 'FILRR-', 'FICHK-', false);
-       selectTableRowById('FILRR-'+id, 'FICHK-'+id, true);
-
-       xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" + param_escape(id), true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
+               
 }
 
-function editFeed(feed) {
-
-//     notify("Editing feed...");
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       disableHotkeys();
-
-       notify_progress("Loading, please wait...");
-
-/*     document.getElementById("subscribe_to_feed_btn").disabled = true;
-
+function editFilter(id, event) {
        try {
-               document.getElementById("top25_feeds_btn").disabled = true;
-       } catch (e) {
-               // this button is not always available, no-op if not found
-       } */
-
-       // clean selection from all rows & select row being edited
-       selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
-       selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 
-       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
-               param_escape(feed), true);
+               var query = "backend.php?op=pref-filters&subop=edit&id=" + param_escape(id);
 
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
+               if (dijit.byId("filterEditDlg"))
+                       dijit.byId("filterEditDlg").destroyRecursive();
 
-}
+               dialog = new dijit.Dialog({
+                       id: "filterEditDlg",
+                       title: __("Edit Filter"),
+                       style: "width: 600px",
+                       execute: function() {
+                               if (this.validate()) {
 
-function editFeedCat(cat) {
+                                       var query = "?op=rpc&subop=verifyRegexp&reg_exp=" + 
+                                               param_escape(dialog.attr('value').reg_exp);
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+                                       notify_progress("Verifying regular expression...");
 
-       disableHotkeys();
+                                       new Ajax.Request("backend.php", {
+                                               parameters: query,
+                                               onComplete: function(transport) {
+                                                       handle_rpc_reply(transport);
+                                                       var response = transport.responseXML;
 
-       notify_progress("Loading, please wait...");
+                                                       if (response) {
+                                                               var s = response.getElementsByTagName("status")[0].firstChild.nodeValue;
+       
+                                                               notify('');
+
+                                                               if (s == "INVALID") {
+                                                                       alert("Match regular expression seems to be invalid.");
+                                                                       return;
+                                                               } else {
+                                                                       notify_progress("Saving data...", true);
+
+                                                                       console.log(dojo.objectToQuery(dialog.attr('value')));
+
+                                                                       new Ajax.Request("backend.php", {
+                                                                               parameters: dojo.objectToQuery(dialog.attr('value')),
+                                                                               onComplete: function(transport) {
+                                                                                       dialog.hide();
+                                                                                       updateFilterList();                             
+                                                                       }})
+                                                               }       
+                                                       }
+                                       }});
+                               }
+                       },
+                       href: query});
 
-       active_feed_cat = cat;
+               dialog.show();
 
-       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats&action=edit&id=" +
-               param_escape(cat), true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
 
+       } catch (e) {
+               exception_error("editFilter", e);
+       }
 }
 
 function getSelectedLabels() {
-       return getSelectedTableRowIds("prefLabelList", "LILRR");
+       var tree = dijit.byId("labelTree");
+       var items = tree.model.getCheckedItems();
+       var rv = [];
+
+       items.each(function(item) {
+               rv.push(tree.model.store.getValue(item, 'bare_id'));
+       });
+
+       return rv;
 }
 
 function getSelectedUsers() {
-       return getSelectedTableRowIds("prefUserList", "UMRR");
+       return getSelectedTableRowIds("prefUserList");
 }
 
 function getSelectedFeeds() {
-       return getSelectedTableRowIds("prefFeedList", "FEEDR");
-}
+       var tree = dijit.byId("feedTree");
+       var items = tree.model.getCheckedItems();
+       var rv = [];
 
-function getSelectedFilters() {
-       return getSelectedTableRowIds("prefFilterList", "FILRR");
-}
+       items.each(function(item) {
+               rv.push(tree.model.store.getValue(item, 'bare_id'));
+       });
 
-function getSelectedFeedCats() {
-       return getSelectedTableRowIds("prefFeedCatList", "FCATR");
+       return rv;
 }
 
-function getSelectedFeedsFromBrowser() {
+function getSelectedFilters() {
+       var tree = dijit.byId("filterTree");
+       var items = tree.model.getCheckedItems();
+       var rv = [];
 
-       var list = document.getElementById("browseFeedList");
-       if (!list) list = document.getElementById("browseBigFeedList");
+       items.each(function(item) {
+               rv.push(tree.model.store.getValue(item, 'bare_id'));
+       });
 
-       var selected = new Array();
-       
-       for (i = 0; i < list.childNodes.length; i++) {
-               var child = list.childNodes[i];
-               if (child.id && child.id.match("FBROW-")) {
-                       var id = child.id.replace("FBROW-", "");
-                       
-                       var cb = document.getElementById("FBCHK-" + id);
+       return rv;
 
-                       if (cb.checked) {
-                               selected.push(id);
-                       }
-               }
-       }
+}
 
-       return selected;
+function getSelectedFeedCats() {
+       return getSelectedTableRowIds("prefFeedCatList");
 }
 
-function removeSelectedLabels() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+function removeSelectedLabels() {
 
        var sel_rows = getSelectedLabels();
 
@@ -575,10 +404,15 @@ function removeSelectedLabels() {
                if (ok) {
                        notify_progress("Removing selected labels...");
        
-                       xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
-                               param_escape(sel_rows.toString()), true);
-                       xmlhttp.onreadystatechange=labellist_callback;
-                       xmlhttp.send(null);
+                       var query = "?op=pref-labels&subop=remove&ids="+
+                               param_escape(sel_rows.toString());
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               labellist_callback2(transport);
+                                       } });
+
                }
        } else {
                alert(__("No labels are selected."));
@@ -589,28 +423,34 @@ function removeSelectedLabels() {
 
 function removeSelectedUsers() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var sel_rows = getSelectedUsers();
-
-       if (sel_rows.length > 0) {
-
-               var ok = confirm(__("Remove selected users?"));
+       try {
 
-               if (ok) {
-                       notify_progress("Removing selected users...");
+               var sel_rows = getSelectedUsers();
        
-                       xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
-                               param_escape(sel_rows.toString()), true);
-                       xmlhttp.onreadystatechange=userlist_callback;
-                       xmlhttp.send(null);
+               if (sel_rows.length > 0) {
+       
+                       var ok = confirm(__("Remove selected users? Neither default admin nor your account will be removed."));
+       
+                       if (ok) {
+                               notify_progress("Removing selected users...");
+               
+                               var query = "?op=pref-users&subop=remove&ids="+
+                                       param_escape(sel_rows.toString());
+       
+                               new Ajax.Request("backend.php", {
+                                       parameters: query,
+                                       onComplete: function(transport) { 
+                                               userlist_callback2(transport); 
+                                       } });
+       
+                       }
+       
+               } else {
+                       alert(__("No users are selected."));
                }
 
-       } else {
-               alert(__("No users are selected."));
+       } catch (e) {
+               exception_error("removeSelectedUsers", e);
        }
 
        return false;
@@ -618,27 +458,33 @@ function removeSelectedUsers() {
 
 function removeSelectedFilters() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var sel_rows = getSelectedFilters();
-
-       if (sel_rows.length > 0) {
-
-               var ok = confirm(__("Remove selected filters?"));
+       try {
 
-               if (ok) {
-                       notify_progress("Removing selected filters...");
+               var sel_rows = getSelectedFilters();
+       
+               if (sel_rows.length > 0) {
+       
+                       var ok = confirm(__("Remove selected filters?"));
        
-                       xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
-                               param_escape(sel_rows.toString()), true);
-                       xmlhttp.onreadystatechange=filterlist_callback;
-                       xmlhttp.send(null);
+                       if (ok) {
+                               notify_progress("Removing selected filters...");
+               
+                               var query = "?op=pref-filters&subop=remove&ids="+
+                                       param_escape(sel_rows.toString());
+       
+                               new Ajax.Request("backend.php", {
+                                               parameters: query,
+                                               onComplete: function(transport) {
+                                                               filterlist_callback2(transport);
+                                       } });
+       
+                       }
+               } else {
+                       alert(__("No filters are selected."));
                }
-       } else {
-               alert(__("No filters are selected."));
+
+       } catch (e) {
+               exception_error("removeSelectedFilters", e);
        }
 
        return false;
@@ -647,31 +493,36 @@ function removeSelectedFilters() {
 
 function removeSelectedFeeds() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var sel_rows = getSelectedFeeds();
-
-       if (sel_rows.length > 0) {
+       try {
 
-               var ok = confirm(__("Unsubscribe from selected feeds?"));
+               var sel_rows = getSelectedFeeds();
+       
+               if (sel_rows.length > 0) {
+       
+                       var ok = confirm(__("Unsubscribe from selected feeds?"));
+       
+                       if (ok) {
+       
+                               notify_progress("Unsubscribing from selected feeds...", true);
+               
+                               var query = "?op=pref-feeds&subop=remove&ids="+
+                                       param_escape(sel_rows.toString());
 
-               if (ok) {
+                               console.log(query);
 
-                       notify_progress("Unsubscribing from selected feeds...");
+                               new Ajax.Request("backend.php", {
+                                       parameters: query,
+                                       onComplete: function(transport) {
+                                               updateFeedList();
+                                               } });
+                       }
        
-                       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
-                               param_escape(sel_rows.toString()), true);
-                       xmlhttp.onreadystatechange=feedlist_callback;
-                       xmlhttp.send(null);
+               } else {
+                       alert(__("No feeds are selected."));
                }
 
-       } else {
-
-               alert(__("No feeds are selected."));
-
+       } catch (e) {
+               exception_error("removeSelectedFeeds", e);
        }
        
        return false;
@@ -679,11 +530,6 @@ function removeSelectedFeeds() {
 
 function clearSelectedFeeds() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
        var sel_rows = getSelectedFeeds();
 
        if (sel_rows.length > 1) {
@@ -711,11 +557,6 @@ function clearSelectedFeeds() {
 
 function purgeSelectedFeeds() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
        var sel_rows = getSelectedFeeds();
 
        if (sel_rows.length > 0) {
@@ -725,12 +566,13 @@ function purgeSelectedFeeds() {
                if (pr != undefined) {
                        notify_progress("Purging selected feed...");
 
-                       var query = "backend.php?op=rpc&subop=purge&ids="+
+                       var query = "?op=rpc&subop=purge&ids="+
                                param_escape(sel_rows.toString()) + "&days=" + pr;
 
-                       debug(query);
+                       console.log(query);
 
-                       new Ajax.Request(query, {
+                       new Ajax.Request("prefs.php",   {
+                               parameters: query,
                                onComplete: function(transport) {
                                        notify('');
                                } });
@@ -745,212 +587,99 @@ function purgeSelectedFeeds() {
        return false;
 }
 
-function removeSelectedFeedCats() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+function removeSelectedPrefProfiles() {
 
        var sel_rows = getSelectedFeedCats();
 
        if (sel_rows.length > 0) {
 
-               var ok = confirm(__("Remove selected categories?"));
+               var ok = confirm(__("Remove selected profiles? Active and default profiles will not be removed."));
 
                if (ok) {
-                       notify_progress("Removing selected categories...");
+                       notify_progress("Removing selected profiles...");
        
-                       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats&action=remove&ids="+
-                               param_escape(sel_rows.toString()), true);
-                       xmlhttp.onreadystatechange=infobox_callback;
-                       xmlhttp.send(null);
+                       var query = "?op=rpc&subop=remprofiles&ids="+
+                               param_escape(sel_rows.toString());
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                       editProfiles();
+                               } });
                }
 
        } else {
-
-               alert(__("No categories are selected."));
-
-       }
-
-       return false;
-}
-
-function feedEditCancel() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       try {
-               document.getElementById("subscribe_to_feed_btn").disabled = false;
-               document.getElementById("top25_feeds_btn").disabled = false;
-       } catch (e) {
-               // this button is not always available, no-op if not found
+               alert(__("No profiles selected."));
        }
 
-       closeInfoBox();
-
-       selectPrefRows('feed', false); // cleanup feed selection
-
        return false;
 }
 
-function feedCatEditCancel() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       active_feed_cat = false;
-
-//     notify("Operation cancelled.");
+function removeSelectedFeedCats() {
 
-       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats", true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
+       var sel_rows = getSelectedFeedCats();
 
-       return false;
-}
+       if (sel_rows.length > 0) {
 
-function feedEditSave() {
+               var ok = confirm(__("Remove selected categories?"));
 
-       try {
+               if (ok) {
+                       notify_progress("Removing selected categories...");
        
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return
-               }
-
-               // FIXME: add parameter validation
-
-               var query = Form.serialize("edit_feed_form");
+                       var query = "?op=pref-feeds&subop=editCats&action=remove&ids="+
+                               param_escape(sel_rows.toString());
 
-               notify_progress("Saving feed...");
-
-               xmlhttp.open("POST", "backend.php", true);
-               xmlhttp.onreadystatechange=feedlist_callback;
-               xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-               xmlhttp.send(query);
-
-               closeInfoBox();
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                       infobox_callback2(transport);
+                               } });
 
-               return false;
+               }
 
-       } catch (e) {
-               exception_error("feedEditSave", e);
-       } 
-}
+       } else {
 
-function feedCatEditSave() {
+               alert(__("No categories are selected."));
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
        }
 
-       notify_progress("Saving category...");
-
-       var query = Form.serialize("feed_cat_edit_form");
-
-       xmlhttp.open("GET", "backend.php?" + query, true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
-
-       active_feed_cat = false;
-
        return false;
 }
 
 function userEditCancel() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       selectPrefRows('user', false); // cleanup feed selection
-       closeInfoBox();
-
-       return false;
-}
-
-function filterEditCancel() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       try {
-               document.getElementById("create_filter_btn").disabled = false;
-               selectPrefRows('filter', false); // cleanup feed selection
-       } catch (e) { }
-
        closeInfoBox();
-
        return false;
 }
 
 function userEditSave() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var login = document.forms["user_edit_form"].login.value;
-
-       if (login.length == 0) {
-               alert(__("Login field cannot be blank."));
-               return;
-       }
-       
-       notify_progress("Saving user...");
-
-       closeInfoBox();
-
-       var query = Form.serialize("user_edit_form");
-       
-       xmlhttp.open("GET", "backend.php?" + query, true);                      
-       xmlhttp.onreadystatechange=userlist_callback;
-       xmlhttp.send(null);
-
-       return false;
-}
-
-
-function filterEditSave() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+       try {
 
-/*     if (!is_opera()) {
-               var reg_exp = document.forms["filter_edit_form"].reg_exp.value;
+               var login = document.forms["user_edit_form"].login.value;
        
-               if (reg_exp.length == 0) {
-                       alert("Filter expression field cannot be blank.");
+               if (login.length == 0) {
+                       alert(__("Login field cannot be blank."));
                        return;
                }
-       } */
-
-       notify_progress("Saving filter...");
-
-       var query = Form.serialize("filter_edit_form");
-
-       closeInfoBox();
-
-       document.getElementById("create_filter_btn").disabled = false;
-
-       xmlhttp.open("GET", "backend.php?" + query, true);
-       xmlhttp.onreadystatechange=filterlist_callback;
-       xmlhttp.send(null);
+               
+               notify_progress("Saving user...");
+       
+               closeInfoBox();
+       
+               var query = Form.serialize("user_edit_form");
+               
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+                               userlist_callback2(transport); 
+                       } });
+       
+       } catch (e) {
+               exception_error("userEditSave", e);
+       }
 
        return false;
+
 }
 
 
@@ -973,90 +702,76 @@ function editSelectedUser() {
 }
 
 function resetSelectedUserPass() {
-       var rows = getSelectedUsers();
-
-       if (rows.length == 0) {
-               alert(__("No users are selected."));
-               return;
-       }
 
-       if (rows.length > 1) {
-               alert(__("Please select only one user."));
-               return;
-       }
-
-       var ok = confirm(__("Reset password of selected user?"));
+       try {
 
-       if (ok) {
-               notify_progress("Resetting password for selected user...");
+               var rows = getSelectedUsers();
        
-               var id = rows[0];
+               if (rows.length == 0) {
+                       alert(__("No users are selected."));
+                       return;
+               }
+       
+               if (rows.length > 1) {
+                       alert(__("Please select only one user."));
+                       return;
+               }
+       
+               var ok = confirm(__("Reset password of selected user?"));
+       
+               if (ok) {
+                       notify_progress("Resetting password for selected user...");
+               
+                       var id = rows[0];
+               
+                       var query = "?op=pref-users&subop=resetPass&id=" +
+                               param_escape(id);
        
-               xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
-                       param_escape(id), true);
-               xmlhttp.onreadystatechange=userlist_callback;
-               xmlhttp.send(null);
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       userlist_callback2(transport); 
+                               } });
+       
+               }
+
+       } catch (e) {
+               exception_error("resetSelectedUserPass", e);
        }
 }
 
 function selectedUserDetails() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var rows = getSelectedUsers();
+       try {
 
-       if (rows.length == 0) {
-               alert(__("No users are selected."));
-               return;
-       }
+               var rows = getSelectedUsers();
+       
+               if (rows.length == 0) {
+                       alert(__("No users are selected."));
+                       return;
+               }
+       
+               if (rows.length > 1) {
+                       alert(__("Please select only one user."));
+                       return;
+               }
+       
+               notify_progress("Loading, please wait...");
+       
+               var id = rows[0];
+       
+               var query = "?op=pref-users&subop=user-details&id=" + id;
 
-       if (rows.length > 1) {
-               alert(__("Please select only one user."));
-               return;
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                                       infobox_callback2(transport);
+                               } });
+       } catch (e) {
+               exception_error("selectedUserDetails", e);
        }
-
-       notify_progress("Loading, please wait...");
-
-       var id = rows[0];
-
-       xmlhttp.open("GET", "backend.php?op=pref-users&subop=user-details&id=" + id, true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
-
 }
 
-function selectedFeedDetails() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var rows = getSelectedFeeds();
-
-       if (rows.length == 0) {
-               alert(__("No feeds are selected."));
-               return;
-       }
-
-       if (rows.length > 1) {
-               alert(__("Please select only one feed."));
-               return;
-       }
-
-//     var id = rows[0];
-
-       notify("");
-
-       xmlhttp.open("GET", "backend.php?op=feed-details&id=" + 
-               param_escape(rows.toString()), true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
-
-}
 
 function editSelectedFilter() {
        var rows = getSelectedFilters();
@@ -1087,67 +802,47 @@ function editSelectedFeed() {
        }
 
        if (rows.length > 1) {
-               alert(__("Please select one feed."));
-               return;
+               return editSelectedFeeds();
        }
 
        notify("");
 
-       editFeed(rows[0]);
+       editFeed(rows[0], {});
 
 }
 
 function editSelectedFeeds() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var rows = getSelectedFeeds();
-
-       if (rows.length == 0) {
-               alert(__("No feeds are selected."));
-               return;
-       }
-
-       notify("");
-
-       disableHotkeys();
-
-       notify_progress("Loading, please wait...");
-
-       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeeds&ids=" +
-               param_escape(rows.toString()), true);
-
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
-
-}
-
-function editSelectedFeedCat() {
-       var rows = getSelectedFeedCats();
+       try {
+               var rows = getSelectedFeeds();
+       
+               if (rows.length == 0) {
+                       alert(__("No feeds are selected."));
+                       return;
+               }
+       
+               notify("");
+       
+               notify_progress("Loading, please wait...", true);
+       
+               var query = "?op=pref-feeds&subop=editfeeds&ids=" +
+                       param_escape(rows.toString());
 
-       if (rows.length == 0) {
-               alert(__("No categories are selected."));
-               return;
-       }
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                                       infobox_callback2(transport);
+                               } });
 
-       if (rows.length > 1) {
-               alert(__("Please select only one category."));
-               return;
+       } catch (e) {
+               exception_error("editSelectedFeeds", e);
        }
-
-       notify("");
-
-       editFeedCat(rows[0]);
-
 }
 
 function piggie(enable) {
        if (enable) {
-               debug("I LOVEDED IT!");
-               var piggie = document.getElementById("piggie");
+               console.log("I LOVEDED IT!");
+               var piggie = $("piggie");
 
                Element.show(piggie);
                Position.Center(piggie);
@@ -1156,89 +851,83 @@ function piggie(enable) {
        }
 }
 
-function validateOpmlImport() {
+function opmlImport() {
        
-       var opml_file = document.getElementById("opml_file");
+       var opml_file = $("opml_file");
 
        if (opml_file.value.length == 0) {
                alert(__("No OPML file to upload."));
                return false;
        } else {
+               notify_progress("Importing, please wait...", true);
                return true;
        }
 }
 
 function updateFilterList(sort_key) {
+       try {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+               var filter_search = $("filter_search");
+               var search = "";
+               if (filter_search) { search = filter_search.value; }
+       
+               var query = "?op=pref-filters&sort=" + 
+                       param_escape(sort_key) + 
+                       "&search=" + param_escape(search);
 
-       var filter_search = document.getElementById("filter_search");
-       var search = "";
-       if (filter_search) { search = filter_search.value; }
+               new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               filterlist_callback2(transport);
+                       } });
 
-       xmlhttp.open("GET", "backend.php?op=pref-filters&sort=" + 
-               param_escape(sort_key) + 
-               "&search=" + param_escape(search), true);
-       xmlhttp.onreadystatechange=filterlist_callback;
-       xmlhttp.send(null);
+       } catch (e) {
+               exception_error("updateFilterList", e);
+       }
 
 }
 
 function updateLabelList(sort_key) {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+       try {
 
-       var label_search = document.getElementById("label_search");
-       var search = "";
-       if (label_search) { search = label_search.value; }
+               var label_search = $("label_search");
+               var search = "";
+               if (label_search) { search = label_search.value; }
+       
+               var query = "?op=pref-labels&sort=" + 
+                       param_escape(sort_key) +
+                       "&search=" + param_escape(search);
+       
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                               labellist_callback2(transport);
+                       } });
 
-       xmlhttp.open("GET", "backend.php?op=pref-labels&sort=" + 
-               param_escape(sort_key) +
-               "&search=" + param_escape(search), true);
-       xmlhttp.onreadystatechange=labellist_callback;
-       xmlhttp.send(null);
+       } catch (e) {
+               exception_error("updateLabelList", e);
+       }
 }
 
 function updatePrefsList() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+       var query = "?op=pref-prefs";
 
-       xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
-       xmlhttp.onreadystatechange=prefslist_callback;
-       xmlhttp.send(null);
+       new Ajax.Request("backend.php", {
+               parameters: query,
+               onComplete: function(transport) { 
+                       prefslist_callback2(transport); 
+               } });
 
 }
 
 function selectTab(id, noupdate, subop) {
-
-//     alert(id);
-
-       if (!id) id = active_tab;
-
        try {
 
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return
-               }
-
-               try {
-                       var c = document.getElementById('prefContent'); 
-                       c.scrollTop = 0;
-               } catch (e) { };
-
                if (!noupdate) {
 
-                       debug("selectTab: " + id + "(NU: " + noupdate + ")");
+                       console.log("selectTab: " + id + "(NU: " + noupdate + ")");
        
                        notify_progress("Loading, please wait...");
        
@@ -1261,390 +950,143 @@ function selectTab(id, noupdate, subop) {
                                updatePrefsList();
                        } else if (id == "userConfig") {
                                updateUsersList();
-                       } else if (id == "feedBrowser") {
-                               updateBigFeedBrowser();
                        }
+
+                       var tab = dijit.byId(id + "Tab");
+                       dijit.byId("pref-tabs").selectChild(tab);
+
                }
 
                /* clean selection from all tabs */
        
-               var tabs_holder = document.getElementById("prefTabs");
-               var tab = tabs_holder.firstChild;
-
-               while (tab) {
-                       if (tab.className && tab.className.match("prefsTabSelected")) {
-                               tab.className = "prefsTab";
-                       }
-                       tab = tab.nextSibling;
-               }
+               $$("#prefTabs div").invoke('removeClassName', 'Selected');
 
                /* mark new tab as selected */
 
-               tab = document.getElementById(id + "Tab");
-       
-               if (tab) {
-                       if (!tab.className.match("Selected")) {
-                               tab.className = tab.className + "Selected";
-                       }
-               }
+               $(id + "Tab").addClassName("Selected");
        
-               active_tab = id;
-
        } catch (e) {
                exception_error("selectTab", e);
        }
 }
 
-function backend_sanity_check_callback() {
-
-       if (xmlhttp.readyState == 4) {
-
-               try {
-
-                       if (sanity_check_done) {
-                               fatalError(11, "Sanity check request received twice. This can indicate "+
-                             "presence of Firebug or some other disrupting extension. "+
-                                       "Please disable it and try again.");
-                               return;
-                       }
-
-                       if (!xmlhttp.responseXML) {
-                               fatalError(3, "[D001, Received reply is not XML]: " + xmlhttp.responseText);
-                               return;
-                       }
-       
-                       var reply = xmlhttp.responseXML.firstChild.firstChild;
-       
-                       if (!reply) {
-                               fatalError(3, "[D002, Invalid RPC reply]: " + xmlhttp.responseText);
-                               return;
-                       }
-       
-                       var error_code = reply.getAttribute("error-code");
-               
-                       if (error_code && error_code != 0) {
-                               return fatalError(error_code, reply.getAttribute("error-msg"));
-                       }
-       
-                       debug("sanity check ok");
-
-                       var params = reply.nextSibling;
-
-                       if (params) {
-                               debug('reading init-params...');
-                               var param = params.firstChild;
-
-                               while (param) {
-                                       var k = param.getAttribute("key");
-                                       var v = param.getAttribute("value");
-                                       debug(k + " => " + v);
-                                       init_params[k] = v;                                     
-                                       param = param.nextSibling;
-                               }
-                       }
-
-                       sanity_check_done = true;
-
-                       init_second_stage();
-
-               } catch (e) {
-                       exception_error("backend_sanity_check_callback", e);
-               }
-       } 
-}
-
 function init_second_stage() {
 
        try {
-               active_tab = getInitParam("prefs_active_tab");
-               if (!active_tab || active_tab == '0') active_tab = "genConfig";
 
                document.onkeydown = pref_hotkey_handler;
 
-               var tab = getURLParam('tab');
-               
                caller_subop = getURLParam('subop');
 
-               if (tab) {
-                       active_tab = tab;
-               }
-
-               if (navigator.userAgent.match("Opera")) {       
-                       setTimeout("selectTab()", 500);
-               } else {
-                       selectTab(active_tab);
-               }
-               notify("");
-
-               loading_set_progress(60);
-
-       } catch (e) {
-               exception_error("init_second_stage", e);
-       }
-}
-
-function init() {
-
-       try {
-       
-               if (arguments.callee.done) return;
-               arguments.callee.done = true;           
-
-               if (getURLParam('debug')) {
-                       Element.show("debug_output");
-                       debug('debug mode activated');
-               }
-
-               // IE kludge
-               if (!xmlhttp) {
-                       document.getElementById("prefContent").innerHTML = 
-                               "<b>Fatal error:</b> This program needs XmlHttpRequest " + 
-                               "to function properly. Your browser doesn't seem to support it.";
-                       return;
-               }
-
-               loading_set_progress(30);
-
-               xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck", true);
-               xmlhttp.onreadystatechange=backend_sanity_check_callback;
-               xmlhttp.send(null);
-
-       } catch (e) {
-               exception_error("init", e);
-       }
-}
-
-function categorizeSelectedFeeds() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var sel_rows = getSelectedFeeds();
-
-       var cat_sel = document.getElementById("sfeed_set_fcat");
-       var cat_id = cat_sel[cat_sel.selectedIndex].value;
-
-       if (sel_rows.length > 0) {
-
-               notify_progress("Changing category of selected feeds...");
-
-               xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
-                       param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
-               xmlhttp.onreadystatechange=feedlist_callback;
-               xmlhttp.send(null);
-
-       } else {
-
-               alert(__("No feeds are selected."));
-
-       }
-
-}
-
-function validatePrefsReset() {
-       try {
-               var ok = confirm(__("Reset to defaults?"));
-
-               if (ok) {
-
-                       var query = Form.serialize("pref_prefs_form");
-                       query = query + "&subop=reset-config";
-                       debug(query);
-
-                       xmlhttp.open("POST", "backend.php", true);
-                       xmlhttp.onreadystatechange=prefs_reset_callback;
-                       xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-                       xmlhttp.send(query);
+               if (getURLParam("subopparam")) {
+                       caller_subop = caller_subop + ":" + getURLParam("subopparam");
                }
 
-       } catch (e) {
-               exception_error("validatePrefsSave", e);
-       }
-
-       return false;
-
-}
+               loading_set_progress(50);
 
-function browseFeeds(limit) {
+               notify("");
 
-       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
-       xmlhttp.onreadystatechange=infobox_callback;
-       xmlhttp.send(null);
+               dojo.addOnLoad(function() {
 
-}
+                       var tab = getURLParam('tab');
 
-function feedBrowserSubscribe() {
-       try {
+                       if (tab) {
+                               tab = dijit.byId(tab + "Tab");
+                               if (tab) dijit.byId("pref-tabs").selectChild(tab);
+                       }
 
-               var selected = getSelectedFeedsFromBrowser();
+                       });
 
-               if (selected.length > 0) {
-                       closeInfoBox();
-                       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
-                               param_escape(selected.toString()), true);
-                       xmlhttp.onreadystatechange=feedlist_callback;
-                       xmlhttp.send(null);
-               } else {
-                       alert(__("No feeds are selected."));
-               }
+               setTimeout("hotkey_prefix_timeout()", 5*1000);
 
        } catch (e) {
-               exception_error("feedBrowserSubscribe", e);
+               exception_error("init_second_stage", e);
        }
 }
 
-function updateBigFeedBrowserBtn() {
-       notify_progress("Loading, please wait...");
-       return updateBigFeedBrowser();
-}
-
-function updateBigFeedBrowser(limit, from_button) {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var query = "backend.php?op=pref-feed-browser";
-
-       var limit_sel = document.getElementById("feedBrowserLimit");
-
-       if (limit_sel) {
-               var limit = limit_sel[limit_sel.selectedIndex].value;
-               query = query + "&limit=" + param_escape(limit);
-       }
-
-       var search = document.getElementById("feed_browser_search");
-
-       if (search) {
-               query = query + "&search=" + param_escape(search.value);
-       }
-
-       xmlhttp.open("GET", query, true);
-       xmlhttp.onreadystatechange=feed_browser_callback;
-       xmlhttp.send(null);
-}
+function init() {
 
-function browserToggleExpand(id) {
        try {
-/*             if (feed_to_expand && feed_to_expand != id) {
-                       var d = document.getElementById("BRDET-" + feed_to_expand);
-                       d.style.display = "none";
-               } */
-
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return
-               }
-
-/*             if (feed_to_expand && id != feed_to_expand) {
-                       Effect.Fade('BRDET-' + feed_to_expand, {duration : 0.5});
-               } */
-
-               var d = document.getElementById("BRDET-" + id);
        
-               notify_progress("Loading, please wait...");
-
-               if (Element.visible(d)) {
-                       Effect.Fade(d, {duration : 0.5});
-               } else {
-                       feed_to_expand = id;
-
-                       xmlhttp.open("GET", "backend.php?op=pref-feed-browser&subop=details&id="
-                               + param_escape(id), true);
-                       xmlhttp.onreadystatechange=expand_feed_callback;
-                       xmlhttp.send(null);
-               }
-
-       } catch (e) {
-               exception_error("browserToggleExpand", e);
-       }
-}
-
-function selectPrefRows(kind, select) {
-
-       if (kind) {
-               var opbarid = false;    
-               var nchk = false;
-               var nrow = false;
-               var lname = false;
-
-               if (kind == "feed") {
-                       opbarid = "feedOpToolbar";
-                       nrow = "FEEDR-";
-                       nchk = "FRCHK-";                        
-                       lname = "prefFeedList";
-               } else if (kind == "fcat") {
-                       opbarid = "catOpToolbar";
-                       nrow = "FCATR-";
-                       nchk = "FCCHK-";
-                       lname = "prefFeedCatList";
-               } else if (kind == "filter") {
-                       opbarid = "filterOpToolbar";
-                       nrow = "FILRR-";
-                       nchk = "FICHK-";
-                       lname = "prefFilterList";
-               } else if (kind == "label") {
-                       opbarid = "labelOpToolbar";
-                       nrow = "LILRR-";
-                       nchk = "LICHK-";
-                       lname = "prefLabelList";
-               } else if (kind == "user") {
-                       opbarid = "userOpToolbar";
-                       nrow = "UMRR-";
-                       nchk = "UMCHK-";
-                       lname = "prefUserList";
-               }
-
-               if (opbarid) {
-                       selectTableRowsByIdPrefix(lname, nrow, nchk, select);
-                       disableContainerChildren(opbarid, !select);
-               }
+               dojo.require("dijit.layout.TabContainer");
+               dojo.require("dijit.layout.BorderContainer");
+               dojo.require("dijit.layout.AccordionContainer");
+               dojo.require("dijit.layout.ContentPane");
+               dojo.require("dijit.Dialog");
+               dojo.require("dijit.form.Button");
+               dojo.require("dijit.form.Select");
+               dojo.require("dijit.form.FilteringSelect");
+               dojo.require("dijit.form.TextBox");
+               dojo.require("dijit.form.CheckBox");
+               dojo.require("dijit.form.ValidationTextBox");
+               dojo.require("dijit.form.RadioButton");
+               dojo.require("dijit.form.Select");
+               dojo.require("dijit.Toolbar");
+               dojo.require("dojo.data.ItemFileWriteStore");
+               dojo.require("dijit.Tree");
+               dojo.require("dijit.form.DropDownButton");
+               dojo.require("dijit.form.Form");
+               dojo.require("dijit.Menu");
+               dojo.require("dijit.tree.dndSource");
+               dojo.require("dijit.InlineEditBox");
+               dojo.require("dijit.ColorPalette");
+               dojo.require("dijit.ProgressBar"); 
+
+               dojo.registerModulePath("lib", "..");
+               dojo.registerModulePath("fox", "../..");
+
+               dojo.require("lib.CheckBoxTree");
+               dojo.require("fox.PrefFeedTree");
+               dojo.require("fox.PrefFilterTree");
+               dojo.require("fox.PrefLabelTree");
+
+               dojo.addOnLoad(function() {
+                       loading_set_progress(50);
+
+                       new Ajax.Request("backend.php", {
+                               parameters: {op: "rpc", subop: "sanityCheck"},
+                                       onComplete: function(transport) { 
+                                       backend_sanity_check_callback(transport);
+                               } });
+               });
 
-       } 
+       } catch (e) {
+               exception_error("init", e);
+       }
 }
 
+function validatePrefsReset() {
+       try {
+               var ok = confirm(__("Reset to defaults?"));
 
-function toggleSelectPrefRow(sender, kind) {
+               if (ok) {
 
-       toggleSelectRow(sender);
+                       var query = Form.serialize("pref_prefs_form");
+                       query = query + "&subop=reset-config";
+                       console.log(query);
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       var msg = transport.responseText;
+                                       if (msg.match("PREFS_THEME_CHANGED")) {
+                                               window.location.reload();
+                                       } else {
+                                               notify_info(msg);
+                                               selectTab();
+                                       }
+                               } });
 
-       if (kind) {
-               var opbarid = false;    
-               var nsel = -1;
-               
-               if (kind == "feed") {
-                       opbarid = "feedOpToolbar";
-                       nsel = getSelectedFeeds();
-               } else if (kind == "fcat") {
-                       opbarid = "catOpToolbar";
-                       nsel = getSelectedFeedCats();
-               } else if (kind == "filter") {
-                       opbarid = "filterOpToolbar";
-                       nsel = getSelectedFilters();
-               } else if (kind == "label") {
-                       opbarid = "labelOpToolbar";
-                       nsel = getSelectedLabels();
-               } else if (kind == "user") {
-                       opbarid = "userOpToolbar";
-                       nsel = getSelectedUsers();
                }
 
-               if (opbarid && nsel != -1) {
-                       disableContainerChildren(opbarid, nsel == false);
-               }
+       } catch (e) {
+               exception_error("validatePrefsReset", e);
+       }
 
-       } 
-}
+       return false;
 
-function toggleSelectFBListRow(sender) {
-       toggleSelectListRow(sender);
-       disableContainerChildren("fbrOpToolbar", getSelectedFeedsFromBrowser() == 0);
 }
 
-var seq = "";
 
 function pref_hotkey_handler(e) {
        try {
@@ -1652,6 +1094,8 @@ function pref_hotkey_handler(e) {
                var keycode;
                var shift_key = false;
 
+               var cmdline = $('cmdline');
+
                try {
                        shift_key = e.shiftKey;
                } catch (e) {
@@ -1674,16 +1118,32 @@ function pref_hotkey_handler(e) {
                        closeInfoBox();
                } 
 
-               if (!hotkeys_enabled) {
-                       debug("hotkeys disabled");
+               var dialog = dijit.byId("infoBox");
+               var dialog_visible = false;
+
+               if (dialog)
+                       dialog_visible = Element.visible(dialog.domNode);
+
+               if (dialog_visible || !hotkeys_enabled) {
+                       console.log("hotkeys disabled");
                        return;
                }
 
                if (keycode == 16) return; // ignore lone shift
+               if (keycode == 17) return; // ignore lone ctrl
 
                if ((keycode == 67 || keycode == 71) && !hotkey_prefix) {
                        hotkey_prefix = keycode;
-                       debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
+
+                       var date = new Date();
+                       var ts = Math.round(date.getTime() / 1000);
+
+                       hotkey_prefix_pressed = ts;
+
+                       cmdline.innerHTML = keychar;
+                       Element.show(cmdline);
+
+                       console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar);
                        return;
                }
 
@@ -1699,18 +1159,10 @@ function pref_hotkey_handler(e) {
 
                /* Global hotkeys */
 
+               Element.hide(cmdline);
+
                if (!hotkey_prefix) {
 
-                       if (keycode == 68 && shift_key) { // d
-                               if (!Element.visible("debug_output")) {
-                                       Element.show("debug_output");
-                                       debug('debug mode activated');
-                               } else {
-                                       Element.hide("debug_output");
-                               }
-                               return;
-                       }
-       
                        if ((keycode == 191 || keychar == '?') && shift_key) { // ?
                                if (!Element.visible("hotkey_help_overlay")) {
                                        //Element.show("hotkey_help_overlay");
@@ -1726,9 +1178,9 @@ function pref_hotkey_handler(e) {
                                        "feed_search", "filter_search", "user_search", "feed_browser_search");
 
                                for (var i = 0; i < search_boxes.length; i++) {
-                                       var elem = document.getElementById(search_boxes[i]);
+                                       var elem = $(search_boxes[i]);
                                        if (elem) {
-                                               focus_element(search_boxes[i]);
+                                               $(search_boxes[i]).focus();
                                                return false;
                                        }
                                }
@@ -1741,20 +1193,15 @@ function pref_hotkey_handler(e) {
                        hotkey_prefix = false;
 
                        if (keycode == 70) { // f
-                               displayDlg("quickAddFilter");
+                               quickAddFilter();
                                return false;
                        }
 
                        if (keycode == 83) { // s
-                               displayDlg("quickAddFeed");
+                               quickAddFeed();
                                return false;
                        }
 
-/*                     if (keycode == 76) { // l
-                               displayDlg("quickAddLabel");
-                               return false;
-                       } */
-
                        if (keycode == 85) { // u
                                // no-op
                        }
@@ -1765,7 +1212,7 @@ function pref_hotkey_handler(e) {
                        }
 
                        if (keycode == 84 && shift_key) { // T
-                               browseFeeds();
+                               displayDlg('feedBrowser');
                                return false;
                        }
 
@@ -1777,32 +1224,27 @@ function pref_hotkey_handler(e) {
 
                        hotkey_prefix = false;
 
-                       if (keycode == 49 && document.getElementById("genConfigTab")) { // 1
+                       if (keycode == 49 && $("genConfigTab")) { // 1
                                selectTab("genConfig");
                                return false;
                        }
 
-                       if (keycode == 50 && document.getElementById("feedConfigTab")) { // 2
+                       if (keycode == 50 && $("feedConfigTab")) { // 2
                                selectTab("feedConfig");
                                return false;
                        }
 
-                       if (keycode == 51 && document.getElementById("feedBrowserTab")) { // 3
-                               selectTab("feedBrowser");
-                               return false;
-                       }
-
-                       if (keycode == 52 && document.getElementById("filterConfigTab")) { // 4
+                       if (keycode == 51 && $("filterConfigTab")) { // 4
                                selectTab("filterConfig");
                                return false;
                        }
 
-                       if (keycode == 53 && document.getElementById("labelConfigTab")) { // 5
+                       if (keycode == 52 && $("labelConfigTab")) { // 5
                                selectTab("labelConfig");
                                return false;
                        }
 
-                       if (keycode == 54 && document.getElementById("userConfigTab")) { // 6
+                       if (keycode == 53 && $("userConfigTab")) { // 6
                                selectTab("userConfig");
                                return false;
                        }
@@ -1813,9 +1255,8 @@ function pref_hotkey_handler(e) {
 
                }
 
-               if (document.getElementById("piggie")) {
-       
-                       if (seq.match("807371717369")) {
+               if ($("piggie")) {
+                       if (seq.match("8073717369")) {
                                seq = "";
                                piggie(true);
                        } else {
@@ -1824,9 +1265,9 @@ function pref_hotkey_handler(e) {
                }
 
                if (hotkey_prefix) {
-                       debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
+                       console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
                } else {
-                       debug("KP: CODE=" + keycode + " CHAR=" + keychar);
+                       console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
                }
 
        } catch (e) {
@@ -1835,22 +1276,19 @@ function pref_hotkey_handler(e) {
 }
 
 function editFeedCats() {
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+       try {
+               var query = "?op=pref-feeds&subop=editCats";
 
-       document.getElementById("subscribe_to_feed_btn").disabled = true;
+               notify_progress("Loading, please wait...");
 
-       try {
-               document.getElementById("top25_feeds_btn").disabled = true;
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                               infobox_callback2(transport);
+                       } });
        } catch (e) {
-               // this button is not always available, no-op if not found
+               exception_error("editFeedCats", e);
        }
-
-       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats", true);
-       xmlhttp.onreadystatechange=infobox_feed_cat_callback;
-       xmlhttp.send(null);
 }
 
 function showFeedsWithErrors() {
@@ -1861,11 +1299,6 @@ function changeUserPassword() {
 
        try {
 
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return false;
-               }
-       
                var f = document.forms["change_pass_form"];
 
                if (f) {
@@ -1898,12 +1331,22 @@ function changeUserPassword() {
 
                var query = Form.serialize("change_pass_form");
        
-               notify_progress("Trying to change password...");
-       
-               xmlhttp.open("POST", "backend.php", true);
-               xmlhttp.onreadystatechange=changepass_callback;
-               xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-               xmlhttp.send(query);
+               notify_progress("Changing password...");
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+                               if (transport.responseText.indexOf("ERROR: ") == 0) {
+                                       notify_error(transport.responseText.replace("ERROR: ", ""));
+                               } else {
+                                       notify_info(transport.responseText);
+                                       var warn = $("default_pass_warning");
+                                       if (warn) warn.style.display = "none";
+                               }
+               
+                               document.forms['change_pass_form'].reset();
+                       } });
+
 
        } catch (e) {
                exception_error("changeUserPassword", e);
@@ -1916,19 +1359,15 @@ function changeUserEmail() {
 
        try {
 
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return false;
-               }
-       
                var query = Form.serialize("change_email_form");
        
-               notify_progress("Trying to change e-mail...");
+               notify_progress("Saving...");
        
-               xmlhttp.open("POST", "backend.php", true);
-               xmlhttp.onreadystatechange=notify_callback;
-               xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-               xmlhttp.send(query);
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+                               notify_callback2(transport); 
+                       } });
 
        } catch (e) {
                exception_error("changeUserPassword", e);
@@ -1938,51 +1377,42 @@ function changeUserEmail() {
 
 }
 
-function feedlistToggleSLAT() {
-       notify_progress("Loading, please wait...");
-       updateFeedList()
-}
-
-function pubRegenKey() {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return false;
-       }
-
-       var ok = confirm(__("Replace current publishing address with a new one?"));
-
-       if (ok) {
-
-               notify_progress("Trying to change address...");
-
-               xmlhttp.open("GET", "backend.php?op=rpc&subop=regenPubKey");
-               xmlhttp.onreadystatechange=replace_pubkey_callback;
-               xmlhttp.send(null);
-       }
-
-       return false;
-}
-
-function pubToClipboard() {
+function opmlRegenKey() {
 
        try {
-
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return false;
-               }
+               var ok = confirm(__("Replace current OPML publishing address with a new one?"));
+       
+               if (ok) {
+       
+                       notify_progress("Trying to change address...", true);
+       
+                       var query = "?op=rpc&subop=regenOPMLKey";
+       
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               var new_link = transport.responseXML.getElementsByTagName("link")[0];
        
-               var link = document.getElementById("pubGenAddress");
-               alert(link.href);
+                                               var e = $('pub_opml_url');
+       
+                                               if (new_link) {
+                                                       e.href = new_link.firstChild.nodeValue;
+                                                       e.innerHTML = new_link.firstChild.nodeValue;
+       
+                                                       new Effect.Highlight(e);
 
+                                                       notify('');
+       
+                                               } else {
+                                                       notify_error("Could not change feed URL.");
+                                               }
+                               } });
+               }
        } catch (e) {
-               exception_error("pubToClipboard", e);
+               exception_error("opmlRegenKey", e);
        }
-
-       return false; 
+       return false;
 }
-
 function validatePrefsSave() {
        try {
 
@@ -1992,12 +1422,19 @@ function validatePrefsSave() {
 
                        var query = Form.serialize("pref_prefs_form");
                        query = query + "&subop=save-config";
-                       debug(query);
+                       console.log(query);
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       var msg = transport.responseText;
+                                       if (msg.match("PREFS_THEME_CHANGED")) {
+                                               window.location.reload();
+                                       } else {
+                                               notify_info(msg);
+                                       }
+                       } });
 
-                       xmlhttp.open("POST", "backend.php", true);
-                       xmlhttp.onreadystatechange=notify_callback;
-                       xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-                       xmlhttp.send(query);
                }
 
        } catch (e) {
@@ -2009,7 +1446,7 @@ function validatePrefsSave() {
 
 function feedActionChange() {
        try {
-               var chooser = document.getElementById("feedActionChooser");
+               var chooser = $("feedActionChooser");
                var opid = chooser[chooser.selectedIndex].value;
 
                chooser.selectedIndex = 0;
@@ -2062,9 +1499,10 @@ function clearFeedArticles(feed_id) {
 
        notify_progress("Clearing feed...");
 
-       var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
+       var query = "?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 
-       new Ajax.Request(query, {
+       new Ajax.Request("backend.php", {
+               parameters: query,
                onComplete: function(transport) {
                                notify('');
                        } });
@@ -2074,11 +1512,6 @@ function clearFeedArticles(feed_id) {
 
 function rescoreSelectedFeeds() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
        var sel_rows = getSelectedFeeds();
 
        if (sel_rows.length > 0) {
@@ -2089,10 +1522,15 @@ function rescoreSelectedFeeds() {
                if (ok) {
                        notify_progress("Rescoring selected feeds...", true);
        
-                       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids="+
-                               param_escape(sel_rows.toString()), true);
-                       xmlhttp.onreadystatechange=notify_callback;
-                       xmlhttp.send(null);
+                       var query = "?op=pref-feeds&subop=rescore&quiet=1&ids="+
+                               param_escape(sel_rows.toString());
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               notify_callback2(transport);
+                       } });
+
                }
        } else {
                alert(__("No feeds are selected."));
@@ -2102,78 +1540,55 @@ function rescoreSelectedFeeds() {
 }
 
 function rescore_all_feeds() {
-               var ok = confirm(__("Rescore all articles? This operation may take a lot of time."));
+       var ok = confirm(__("Rescore all articles? This operation may take a lot of time."));
 
-               if (ok) {
-                       notify_progress("Rescoring feeds...", true);
-
-                       xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=rescoreAll&quiet=1", true);
-                       xmlhttp.onreadystatechange=notify_callback;
-                       xmlhttp.send(null);
-               }
-}
+       if (ok) {
+               notify_progress("Rescoring feeds...", true);
 
-function removeFilter(id, title) {
+               var query = "?op=pref-feeds&subop=rescoreAll&quiet=1";
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                                       notify_callback2(transport);
+               } });
        }
+}
 
-       var msg = __("Remove filter %s?").replace("%s", title);
-
-       var ok = confirm(msg);
+function removeFilter(id, title) {
 
-       if (ok) {
-               closeInfoBox();
+       try {
 
-               notify_progress("Removing filter...");
+               var msg = __("Remove filter %s?").replace("%s", title);
        
-               xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
-                       param_escape(id), true);
-               xmlhttp.onreadystatechange=filterlist_callback;
-               xmlhttp.send(null);
-       }
-
-       return false;
-}
-
-function unsubscribeFeed(id, title) {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
+               var ok = confirm(msg);
+       
+               if (ok) {
+                       dijit.byId("filterEditDlg").hide();
 
-       var msg = __("Unsubscribe from %s?").replace("%s", title);
+                       notify_progress("Removing filter...");
+               
+                       var query = "?op=pref-filters&subop=remove&ids="+
+                               param_escape(id);
 
-       var ok = confirm(msg);
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               filterlist_callback2(transport);
+                       } });
 
-       if (ok) {
-               closeInfoBox();
+               }
 
-               notify_progress("Removing feed...");
-       
-               xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
-                       param_escape(id), true);
-               xmlhttp.onreadystatechange=filterlist_callback;
-               xmlhttp.send(null);
+       } catch (e) {
+               exception_error("removeFilter", e);
        }
 
        return false;
-
-       return false;
-
 }
 
 function feedsEditSave() {
        try {
 
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return
-               }
-
                var ok = confirm(__("Save changes to selected feeds?"));
 
                if (ok) {
@@ -2184,11 +1599,6 @@ function feedsEditSave() {
 
                        /* Form.serialize ignores unchecked checkboxes */
 
-                       if (!query.match("&hidden=") && 
-                                       f.hidden.disabled == false) {
-                               query = query + "&hidden=false";
-                       }
-
                        if (!query.match("&rtl_content=") && 
                                        f.rtl_content.disabled == false) {
                                query = query + "&rtl_content=false";
@@ -2213,10 +1623,12 @@ function feedsEditSave() {
        
                        notify_progress("Saving feeds...");
        
-                       xmlhttp.open("POST", "backend.php", true);
-                       xmlhttp.onreadystatechange=feedlist_callback;
-                       xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-                       xmlhttp.send(query);
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       feedlist_callback2(transport); 
+                               } });
+
                }
 
                return false;
@@ -2228,7 +1640,7 @@ function feedsEditSave() {
 function batchFeedsToggleField(cb, elem, label) {
        try {
                var f = document.forms["batch_edit_feed_form"];
-               var l = document.getElementById(label);
+               var l = $(label);
 
                if (cb.checked) {
                        f[elem].disabled = false;
@@ -2253,3 +1665,252 @@ function batchFeedsToggleField(cb, elem, label) {
        }
 }
 
+function labelColorReset() {
+       try {
+               var labels = getSelectedLabels();
+
+               var ok = confirm(__("Reset label colors to default?"));
+
+               if (ok) {
+
+                       var query = "?op=pref-labels&subop=color-reset&ids="+
+                               param_escape(labels.toString());
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               labellist_callback2(transport);
+                                       } });
+               }
+
+       } catch (e) {
+               exception_error("labelColorReset", e);
+       }
+}
+
+function setLabelColor(id, fg, bg) {
+       try {
+
+               var kind = '';
+               var color = '';
+
+               if (fg && bg) {
+                       kind = 'both';
+               } else if (fg) {
+                       kind = 'fg';
+                       color = fg;
+               } else if (bg) {
+                       kind = 'bg';
+                       color = bg;
+               }
+
+               var query = "?op=pref-labels&subop=color-set&kind="+kind+
+                       "&ids=" + param_escape(id) + "&fg=" + param_escape(fg) + 
+                       "&bg=" + param_escape(bg) + "&color=" + param_escape(color);
+
+//             console.log(query);
+
+               var e = $("LICID-" + id);
+
+               if (e) {                
+                       if (fg) e.style.color = fg;
+                       if (bg) e.style.backgroundColor = bg;
+               }
+
+               new Ajax.Request("backend.php", { parameters: query });
+
+               updateFilterList();
+
+       } catch (e) {
+               exception_error("colorPickerDo", e);
+       }
+}
+
+function inPreferences() {
+       return true;
+}
+
+function editProfiles() {
+       displayDlg('editPrefProfiles', false, function() {
+               init_profile_inline_editor();                   
+                       });
+}
+
+function activatePrefProfile() {
+
+       var sel_rows = getSelectedFeedCats();
+
+       if (sel_rows.length == 1) {
+
+               var ok = confirm(__("Activate selected profile?"));
+
+               if (ok) {
+                       notify_progress("Loading, please wait...");
+       
+                       var query = "?op=rpc&subop=setprofile&id="+
+                               param_escape(sel_rows.toString());
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                       window.location.reload();
+                               } });
+               }
+
+       } else {
+               alert(__("Please choose a profile to activate."));
+       }
+
+       return false;
+}
+
+function opmlImportDone() {
+       closeInfoBox();
+       updateFeedList();
+}
+
+function opmlImportHandler(iframe) {
+       try {
+               var tmp = new Object();
+               tmp.responseText = iframe.document.body.innerHTML;
+               notify('');
+               infobox_callback2(tmp);
+       } catch (e) {
+               exception_error("opml_import_handler", e);
+       }
+}
+
+function clearFeedAccessKeys() {
+
+       var ok = confirm(__("This will invalidate all previously generated feed URLs. Continue?"));
+
+       if (ok) {
+               notify_progress("Clearing URLs...");
+
+               var query = "?op=rpc&subop=clearKeys";
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+                               notify_info("Generated URLs cleared.");
+                       } });
+       }
+       
+       return false;
+}
+
+function handle_rpc_reply(transport, scheduled_call) {
+       try {
+               if (transport.responseXML) {
+
+                       if (!transport_error_check(transport)) return false;
+
+               } else {
+                       notify_error("Error communicating with server.");
+               }
+
+       } catch (e) {
+               exception_error("handle_rpc_reply", e, transport);
+       }
+
+       return true;
+}
+
+function resetFeedOrder() {
+       try {
+               notify_progress("Loading, please wait...");
+
+               new Ajax.Request("backend.php", {
+                       parameters: "?op=pref-feeds&subop=feedsortreset",
+                       onComplete: function(transport) {
+                               updateFeedList();       
+                       } });
+
+
+       } catch (e) {
+               exception_error("resetFeedOrder");
+       }
+}
+
+function resetCatOrder() {
+       try {
+               notify_progress("Loading, please wait...");
+
+               new Ajax.Request("backend.php", {
+                       parameters: "?op=pref-feeds&subop=catsortreset",
+                       onComplete: function(transport) {
+                               updateFeedList();       
+                       } });
+
+
+       } catch (e) {
+               exception_error("resetCatOrder");
+       }
+}
+
+function editCat(id, item, event) {
+       try {
+               var new_name = prompt(__('Rename category to:'), item.name);
+
+               if (new_name && new_name != item.name) {
+
+                       notify_progress("Loading, please wait...");
+
+                       new Ajax.Request("backend.php", {
+                       parameters: {
+                               op: 'pref-feeds', 
+                               subop: 'renamecat',
+                               id: id,
+                               title: new_name,
+                       },
+                       onComplete: function(transport) {
+                               updateFeedList();       
+                       } });
+               }
+
+       } catch (e) {
+               exception_error("editCat", e);
+       }
+}
+
+function editLabel(id, event) {
+       try {
+               var query = "backend.php?op=pref-labels&subop=edit&id=" +
+                       param_escape(id);
+
+               if (dijit.byId("labelEditDlg"))
+                       dijit.byId("labelEditDlg").destroyRecursive();
+
+               dialog = new dijit.Dialog({
+                       id: "labelEditDlg",
+                       title: __("Label Editor"),
+                       style: "width: 600px",
+                       execute: function() {
+                               if (this.validate()) {
+                                       var caption = this.attr('value').id;
+                                       var caption = this.attr('value').caption;
+                                       var fg_color = this.attr('value').fg_color;
+                                       var bg_color = this.attr('value').bg_color;
+                                       var query = dojo.objectToQuery(this.attr('value'));
+
+                                       dijit.byId('labelTree').setNameById(id, caption);
+                                       setLabelColor(id, fg_color, bg_color);
+                                       this.hide();
+
+                                       new Ajax.Request("backend.php", {
+                                               parameters: query,
+                                               onComplete: function(transport) {
+                                                       updateFilterList();     
+                                       } });
+                               }
+                       },
+                       href: query});
+
+               dialog.show();
+
+       } catch (e) {
+               exception_error("editLabel", e);
+       }
+}
+
+