-var init_params = new Array();
+/* global dijit, __ */
-var hotkey_prefix = false;
-var hotkey_prefix_pressed = false;
+let hotkey_prefix = false;
+let hotkey_prefix_pressed = false;
-var seq = "";
+let seq = "";
function notify_callback2(transport, sticky) {
notify_info(transport.responseText, sticky);
}
-function updateFeedList(sort_key) {
+function updateFeedList() {
- var user_search = $("feed_search");
- var search = "";
+ const user_search = $("feed_search");
+ let search = "";
if (user_search) { search = user_search.value; }
new Ajax.Request("backend.php", {
}
function updateUsersList(sort_key) {
- var user_search = $("user_search");
- var search = "";
+ const user_search = $("user_search");
+ let search = "";
if (user_search) {
search = user_search.value;
}
- var query = "?op=pref-users&sort="
- + param_escape(sort_key) +
+ const query = "?op=pref-users&sort=" +
+ param_escape(sort_key) +
"&search=" + param_escape(search);
new Ajax.Request("backend.php", {
}
function addUser() {
- var login = prompt(__("Please enter login:"), "");
+ const login = prompt(__("Please enter login:"), "");
if (login == null) {
return false;
notify_progress("Adding user...");
- var query = "?op=pref-users&method=add&login=" +
+ const query = "?op=pref-users&method=add&login=" +
param_escape(login);
new Ajax.Request("backend.php", {
}
-function editUser(id, event) {
+function editUser(id) {
- var query = "backend.php?op=pref-users&method=edit&id=" +
+ const query = "backend.php?op=pref-users&method=edit&id=" +
param_escape(id);
if (dijit.byId("userEditDlg"))
dijit.byId("userEditDlg").destroyRecursive();
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "userEditDlg",
title: __("User Editor"),
style: "width: 600px",
if (this.validate()) {
notify_progress("Saving data...", true);
- var query = dojo.formToQuery("user_edit_form");
+ const query = dojo.formToQuery("user_edit_form");
new Ajax.Request("backend.php", {
parameters: query,
function editFilter(id) {
- var query = "backend.php?op=pref-filters&method=edit&id=" + param_escape(id);
+ const query = "backend.php?op=pref-filters&method=edit&id=" + param_escape(id);
if (dijit.byId("feedEditDlg"))
dijit.byId("feedEditDlg").destroyRecursive();
if (dijit.byId("filterEditDlg"))
dijit.byId("filterEditDlg").destroyRecursive();
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "filterEditDlg",
title: __("Edit Filter"),
style: "width: 600px",
test: function () {
- var query = "backend.php?" + dojo.formToQuery("filter_edit_form") + "&savemode=test";
+ const query = "backend.php?" + dojo.formToQuery("filter_edit_form") + "&savemode=test";
editFilterTest(query);
},
});
},
editRule: function (e) {
- var li = e.parentNode;
- var rule = li.getElementsByTagName("INPUT")[1].value;
+ const li = e.parentNode;
+ const rule = li.getElementsByTagName("INPUT")[1].value;
addFilterRule(li, rule);
},
editAction: function (e) {
- var li = e.parentNode;
- var action = li.getElementsByTagName("INPUT")[1].value;
+ const li = e.parentNode;
+ const action = li.getElementsByTagName("INPUT")[1].value;
addFilterAction(li, action);
},
removeFilter: function () {
- var msg = __("Remove filter?");
+ const msg = __("Remove filter?");
if (confirm(msg)) {
this.hide();
notify_progress("Removing filter...");
- var id = this.attr('value').id;
+ const id = this.attr('value').id;
- var query = "?op=pref-filters&method=remove&ids=" +
+ const query = "?op=pref-filters&method=remove&ids=" +
param_escape(id);
new Ajax.Request("backend.php", {
notify_progress("Saving data...", true);
- var query = dojo.formToQuery("filter_edit_form");
+ const query = dojo.formToQuery("filter_edit_form");
console.log(query);
function getSelectedLabels() {
- var tree = dijit.byId("labelTree");
- var items = tree.model.getCheckedItems();
- var rv = [];
+ const tree = dijit.byId("labelTree");
+ const items = tree.model.getCheckedItems();
+ const rv = [];
items.each(function(item) {
rv.push(tree.model.store.getValue(item, 'bare_id'));
}
function getSelectedFeeds() {
- var tree = dijit.byId("feedTree");
- var items = tree.model.getCheckedItems();
- var rv = [];
+ const tree = dijit.byId("feedTree");
+ const items = tree.model.getCheckedItems();
+ const rv = [];
items.each(function(item) {
if (item.id[0].match("FEED:"))
}
function getSelectedCategories() {
- var tree = dijit.byId("feedTree");
- var items = tree.model.getCheckedItems();
- var rv = [];
+ const tree = dijit.byId("feedTree");
+ const items = tree.model.getCheckedItems();
+ const rv = [];
items.each(function(item) {
if (item.id[0].match("CAT:"))
}
function getSelectedFilters() {
- var tree = dijit.byId("filterTree");
- var items = tree.model.getCheckedItems();
- var rv = [];
+ const tree = dijit.byId("filterTree");
+ const items = tree.model.getCheckedItems();
+ const rv = [];
items.each(function(item) {
rv.push(tree.model.store.getValue(item, 'bare_id'));
function removeSelectedLabels() {
- var sel_rows = getSelectedLabels();
+ const sel_rows = getSelectedLabels();
if (sel_rows.length > 0) {
- var ok = confirm(__("Remove selected labels?"));
+ const ok = confirm(__("Remove selected labels?"));
if (ok) {
notify_progress("Removing selected labels...");
- var query = "?op=pref-labels&method=remove&ids="+
+ const query = "?op=pref-labels&method=remove&ids="+
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
function removeSelectedUsers() {
- var sel_rows = getSelectedUsers();
+ const sel_rows = getSelectedUsers();
if (sel_rows.length > 0) {
- var ok = confirm(__("Remove selected users? Neither default admin nor your account will be removed."));
+ const 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&method=remove&ids=" +
+ const query = "?op=pref-users&method=remove&ids=" +
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
function removeSelectedFilters() {
- var sel_rows = getSelectedFilters();
+ const sel_rows = getSelectedFilters();
if (sel_rows.length > 0) {
- var ok = confirm(__("Remove selected filters?"));
+ const ok = confirm(__("Remove selected filters?"));
if (ok) {
notify_progress("Removing selected filters...");
- var query = "?op=pref-filters&method=remove&ids=" +
+ const query = "?op=pref-filters&method=remove&ids=" +
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
function removeSelectedFeeds() {
- var sel_rows = getSelectedFeeds();
+ const sel_rows = getSelectedFeeds();
if (sel_rows.length > 0) {
- var ok = confirm(__("Unsubscribe from selected feeds?"));
+ const ok = confirm(__("Unsubscribe from selected feeds?"));
if (ok) {
notify_progress("Unsubscribing from selected feeds...", true);
- var query = "?op=pref-feeds&method=remove&ids=" +
+ const query = "?op=pref-feeds&method=remove&ids=" +
param_escape(sel_rows.toString());
console.log(query);
}
function editSelectedUser() {
- var rows = getSelectedUsers();
+ const rows = getSelectedUsers();
if (rows.length == 0) {
alert(__("No users are selected."));
function resetSelectedUserPass() {
- var rows = getSelectedUsers();
+ const rows = getSelectedUsers();
if (rows.length == 0) {
alert(__("No users are selected."));
return;
}
- var ok = confirm(__("Reset password of selected user?"));
+ const ok = confirm(__("Reset password of selected user?"));
if (ok) {
notify_progress("Resetting password for selected user...");
- var id = rows[0];
+ const id = rows[0];
- var query = "?op=pref-users&method=resetPass&id=" +
+ const query = "?op=pref-users&method=resetPass&id=" +
param_escape(id);
new Ajax.Request("backend.php", {
function selectedUserDetails() {
- var rows = getSelectedUsers();
+ const rows = getSelectedUsers();
if (rows.length == 0) {
alert(__("No users are selected."));
return;
}
- var id = rows[0];
+ const id = rows[0];
- var query = "backend.php?op=pref-users&method=userdetails&id=" + id;
+ const query = "backend.php?op=pref-users&method=userdetails&id=" + id;
if (dijit.byId("userDetailsDlg"))
dijit.byId("userDetailsDlg").destroyRecursive();
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "userDetailsDlg",
title: __("User details"),
style: "width: 600px",
function editSelectedFilter() {
- var rows = getSelectedFilters();
+ const rows = getSelectedFilters();
if (rows.length == 0) {
alert(__("No filters are selected."));
}
function joinSelectedFilters() {
- var rows = getSelectedFilters();
+ const rows = getSelectedFilters();
if (rows.length == 0) {
alert(__("No filters are selected."));
return;
}
- var ok = confirm(__("Combine selected filters?"));
+ const ok = confirm(__("Combine selected filters?"));
if (ok) {
notify_progress("Joining filters...");
- var query = "?op=pref-filters&method=join&ids="+
+ const query = "?op=pref-filters&method=join&ids="+
param_escape(rows.toString());
console.log(query);
}
function editSelectedFeed() {
- var rows = getSelectedFeeds();
+ const rows = getSelectedFeeds();
if (rows.length == 0) {
alert(__("No feeds are selected."));
}
function editSelectedFeeds() {
- var rows = getSelectedFeeds();
+ const rows = getSelectedFeeds();
if (rows.length == 0) {
alert(__("No feeds are selected."));
notify_progress("Loading, please wait...");
- var query = "backend.php?op=pref-feeds&method=editfeeds&ids=" +
+ const query = "backend.php?op=pref-feeds&method=editfeeds&ids=" +
param_escape(rows.toString());
console.log(query);
notify("");
- var dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "feedEditDlg",
title: __("Edit Multiple Feeds"),
style: "width: 600px",
getChildByName: function (name) {
- var rv = null;
+ let rv = null;
this.getChildren().each(
function (child) {
if (child.name == name) {
},
execute: function () {
if (this.validate() && confirm(__("Save changes to selected feeds?"))) {
- var query = dojo.objectToQuery(this.attr('value'));
+ let query = dojo.objectToQuery(this.attr('value'));
/* Form.serialize ignores unchecked checkboxes */
if (dijit.byId('opmlImportDlg'))
dijit.byId('opmlImportDlg').destroyRecursive();
- var content = iframe.contentDocument.body.innerHTML;
+ const content = iframe.contentDocument.body.innerHTML;
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "opmlImportDlg",
title: __("OPML Import"),
style: "width: 600px",
function opmlImport() {
- var opml_file = $("opml_file");
+ const opml_file = $("opml_file");
if (opml_file.value.length == 0) {
alert(__("Please choose an OPML file first."));
function updateFilterList() {
- var user_search = $("filter_search");
- var search = "";
+ const user_search = $("filter_search");
+ let search = "";
if (user_search) { search = user_search.value; }
new Ajax.Request("backend.php", {
} });
}
-function selectTab(id, noupdate, method) {
+function selectTab(id, noupdate) {
if (!noupdate) {
notify_progress("Loading, please wait...");
updateSystemList();
}
- var tab = dijit.byId(id + "Tab");
+ const tab = dijit.byId(id + "Tab");
dijit.byId("pref-tabs").selectChild(tab);
}
loading_set_progress(50);
notify("");
- var tab = getURLParam('tab');
+ let tab = getURLParam('tab');
if (tab) {
tab = dijit.byId(tab + "Tab");
if (tab) dijit.byId("pref-tabs").selectChild(tab);
}
- var method = getURLParam('method');
+ const method = getURLParam('method');
if (method == 'editFeed') {
- var param = getURLParam('methodparam');
+ const param = getURLParam('methodparam');
window.setTimeout(function() { editFeed(param) }, 100);
}
"dijit/Tree",
"dijit/tree/dndSource",
"dojo/data/ItemFileWriteStore",
+ "lib/CheckBoxStoreModel",
+ "lib/CheckBoxTree",
+ "fox/PrefFeedStore",
+ "fox/PrefFilterStore",
"fox/PrefFeedTree",
"fox/PrefFilterTree",
"fox/PrefLabelTree"], function (dojo, ready, parser) {
loading_set_progress(50);
- var clientTzOffset = new Date().getTimezoneOffset() * 60;
+ const clientTzOffset = new Date().getTimezoneOffset() * 60;
new Ajax.Request("backend.php", {
parameters: {
function validatePrefsReset() {
- var ok = confirm(__("Reset to defaults?"));
+ const ok = confirm(__("Reset to defaults?"));
if (ok) {
- query = "?op=pref-prefs&method=resetconfig";
+ const query = "?op=pref-prefs&method=resetconfig";
console.log(query);
new Ajax.Request("backend.php", {
if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
- var keycode = false;
- var shift_key = false;
+ let keycode = false;
+ let shift_key = false;
- var cmdline = $('cmdline');
+ const cmdline = $('cmdline');
try {
shift_key = e.shiftKey;
keycode = e.which;
}
- var keychar = String.fromCharCode(keycode);
+ let keychar = String.fromCharCode(keycode);
if (keycode == 27) { // escape
hotkey_prefix = false;
if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
- var date = new Date();
- var ts = Math.round(date.getTime() / 1000);
+ const date = new Date();
+ const ts = Math.round(date.getTime() / 1000);
hotkey_prefix = keychar;
hotkey_prefix_pressed = ts;
Element.hide(cmdline);
- var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
+ let hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
hotkey_prefix = false;
- var hotkey_action = false;
+ let hotkey_action = false;
var hotkeys = getInitParam("hotkeys");
- for (sequence in hotkeys[1]) {
+ for (const sequence in hotkeys[1]) {
if (sequence == hotkey) {
hotkey_action = hotkeys[1][sequence];
break;
function removeCategory(id, item) {
- var ok = confirm(__("Remove category %s? Any nested feeds would be placed into Uncategorized.").replace("%s", item.name));
+ const ok = confirm(__("Remove category %s? Any nested feeds would be placed into Uncategorized.").replace("%s", item.name));
if (ok) {
- var query = "?op=pref-feeds&method=removeCat&ids=" +
+ const query = "?op=pref-feeds&method=removeCat&ids=" +
param_escape(id);
notify_progress("Removing category...");
function removeSelectedCategories() {
- var sel_rows = getSelectedCategories();
+ const sel_rows = getSelectedCategories();
if (sel_rows.length > 0) {
- var ok = confirm(__("Remove selected categories?"));
+ const ok = confirm(__("Remove selected categories?"));
if (ok) {
notify_progress("Removing selected categories...");
- var query = "?op=pref-feeds&method=removeCat&ids="+
+ const query = "?op=pref-feeds&method=removeCat&ids="+
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
}
function createCategory() {
- var title = prompt(__("Category title:"));
+ const title = prompt(__("Category title:"));
if (title) {
notify_progress("Creating category...");
- var query = "?op=pref-feeds&method=addCat&cat=" +
+ const query = "?op=pref-feeds&method=addCat&cat=" +
param_escape(title);
new Ajax.Request("backend.php", {
}
function showInactiveFeeds() {
- var query = "backend.php?op=pref-feeds&method=inactiveFeeds";
+ const query = "backend.php?op=pref-feeds&method=inactiveFeeds";
if (dijit.byId("inactiveFeedsDlg"))
dijit.byId("inactiveFeedsDlg").destroyRecursive();
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "inactiveFeedsDlg",
title: __("Feeds without recent updates"),
style: "width: 600px",
return getSelectedTableRowIds("prefInactiveFeedList");
},
removeSelected: function () {
- var sel_rows = this.getSelectedFeeds();
+ const sel_rows = this.getSelectedFeeds();
console.log(sel_rows);
if (sel_rows.length > 0) {
- var ok = confirm(__("Remove selected feeds?"));
+ const ok = confirm(__("Remove selected feeds?"));
if (ok) {
notify_progress("Removing selected feeds...", true);
- var query = "?op=pref-feeds&method=remove&ids=" +
+ const query = "?op=pref-feeds&method=remove&ids=" +
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
}
function opmlRegenKey() {
- var ok = confirm(__("Replace current OPML publishing address with a new one?"));
+ const ok = confirm(__("Replace current OPML publishing address with a new one?"));
if (ok) {
notify_progress("Trying to change address...", true);
- var query = "?op=pref-feeds&method=regenOPMLKey";
+ const query = "?op=pref-feeds&method=regenOPMLKey";
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function (transport) {
- var reply = JSON.parse(transport.responseText);
+ const reply = JSON.parse(transport.responseText);
- var new_link = reply.link;
+ const new_link = reply.link;
- var e = $('pub_opml_url');
+ const e = $('pub_opml_url');
if (new_link) {
e.href = new_link;
}
function labelColorReset() {
- var labels = getSelectedLabels();
+ const labels = getSelectedLabels();
if (labels.length > 0) {
- var ok = confirm(__("Reset selected labels to default colors?"));
+ const ok = confirm(__("Reset selected labels to default colors?"));
if (ok) {
- var query = "?op=pref-labels&method=colorreset&ids=" +
+ const query = "?op=pref-labels&method=colorreset&ids=" +
param_escape(labels.toString());
new Ajax.Request("backend.php", {
if (dijit.byId("profileEditDlg"))
dijit.byId("profileEditDlg").destroyRecursive();
- var query = "backend.php?op=pref-prefs&method=editPrefProfiles";
+ const query = "backend.php?op=pref-prefs&method=editPrefProfiles";
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "profileEditDlg",
title: __("Settings Profiles"),
style: "width: 600px",
return getSelectedTableRowIds("prefFeedProfileList");
},
removeSelected: function () {
- var sel_rows = this.getSelectedProfiles();
+ const sel_rows = this.getSelectedProfiles();
if (sel_rows.length > 0) {
- var ok = confirm(__("Remove selected profiles? Active and default profiles will not be removed."));
+ const ok = confirm(__("Remove selected profiles? Active and default profiles will not be removed."));
if (ok) {
notify_progress("Removing selected profiles...", true);
- var query = "?op=rpc&method=remprofiles&ids=" +
+ const query = "?op=rpc&method=remprofiles&ids=" +
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
}
},
activateProfile: function () {
- var sel_rows = this.getSelectedProfiles();
+ const sel_rows = this.getSelectedProfiles();
if (sel_rows.length == 1) {
- var ok = confirm(__("Activate selected profile?"));
+ const ok = confirm(__("Activate selected profile?"));
if (ok) {
notify_progress("Loading, please wait...");
- var query = "?op=rpc&method=setprofile&id=" +
+ const query = "?op=rpc&method=setprofile&id=" +
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
if (this.validate()) {
notify_progress("Creating profile...", true);
- var query = "?op=rpc&method=addprofile&title=" +
+ const query = "?op=rpc&method=addprofile&title=" +
param_escape(dialog.attr('value').newprofile);
new Ajax.Request("backend.php", {
function activatePrefProfile() {
- var sel_rows = getSelectedFeedCats();
+ const sel_rows = getSelectedFeedCats();
if (sel_rows.length == 1) {
- var ok = confirm(__("Activate selected profile?"));
+ const ok = confirm(__("Activate selected profile?"));
if (ok) {
notify_progress("Loading, please wait...");
- var query = "?op=rpc&method=setprofile&id="+
+ const query = "?op=rpc&method=setprofile&id="+
param_escape(sel_rows.toString());
new Ajax.Request("backend.php", {
function clearFeedAccessKeys() {
- var ok = confirm(__("This will invalidate all previously generated feed URLs. Continue?"));
+ const ok = confirm(__("This will invalidate all previously generated feed URLs. Continue?"));
if (ok) {
notify_progress("Clearing URLs...");
- var query = "?op=pref-feeds&method=clearKeys";
+ const query = "?op=pref-feeds&method=clearKeys";
new Ajax.Request("backend.php", {
parameters: query,
}
-
function resetFeedOrder() {
notify_progress("Loading, please wait...");
});
}
-function editCat(id, item, event) {
- var new_name = prompt(__('Rename category to:'), item.name);
+function editCat(id, item) {
+ const new_name = prompt(__('Rename category to:'), item.name);
if (new_name && new_name != item.name) {
}
}
-function editLabel(id, event) {
- var query = "backend.php?op=pref-labels&method=edit&id=" +
+function editLabel(id) {
+ const query = "backend.php?op=pref-labels&method=edit&id=" +
param_escape(id);
if (dijit.byId("labelEditDlg"))
dijit.byId("labelEditDlg").destroyRecursive();
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "labelEditDlg",
title: __("Label Editor"),
style: "width: 600px",
setLabelColor: function (id, fg, bg) {
- var kind = '';
- var color = '';
+ let kind = '';
+ let color = '';
if (fg && bg) {
kind = 'both';
color = bg;
}
- var query = "?op=pref-labels&method=colorset&kind=" + kind +
+ const query = "?op=pref-labels&method=colorset&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);
+ const e = $("LICID-" + id);
if (e) {
if (fg) e.style.color = fg;
},
execute: function () {
if (this.validate()) {
- 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'));
+ const caption = this.attr('value').caption;
+ const fg_color = this.attr('value').fg_color;
+ const bg_color = this.attr('value').bg_color;
+ const query = dojo.objectToQuery(this.attr('value'));
dijit.byId('labelTree').setNameById(id, caption);
this.setLabelColor(id, fg_color, bg_color);
function customizeCSS() {
- var query = "backend.php?op=pref-prefs&method=customizeCSS";
+ const query = "backend.php?op=pref-prefs&method=customizeCSS";
if (dijit.byId("cssEditDlg"))
dijit.byId("cssEditDlg").destroyRecursive();
- dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "cssEditDlg",
title: __("Customize stylesheet"),
style: "width: 600px",
}
function gotoExportOpml(filename, settings) {
- tmp = settings ? 1 : 0;
+ const tmp = settings ? 1 : 0;
document.location.href = "backend.php?op=opml&method=export&filename=" + filename + "&settings=" + tmp;
}
function batchSubscribe() {
- var query = "backend.php?op=pref-feeds&method=batchSubscribe";
+ const query = "backend.php?op=pref-feeds&method=batchSubscribe";
// overlapping widgets
if (dijit.byId("batchSubDlg")) dijit.byId("batchSubDlg").destroyRecursive();
if (dijit.byId("feedAddDlg")) dijit.byId("feedAddDlg").destroyRecursive();
- var dialog = new dijit.Dialog({
+ const dialog = new dijit.Dialog({
id: "batchSubDlg",
title: __("Batch subscribe"),
style: "width: 600px",
if (confirm(__("Clear all messages in the error log?"))) {
notify_progress("Loading, please wait...");
- var query = "?op=pref-system&method=clearLog";
+ const query = "?op=pref-system&method=clearLog";
new Ajax.Request("backend.php", {
parameters: query,