-var cbi_d = {};
+/*
+ LuCI - Lua Configuration Interface
-function cbi_d_add(field, target, value) {
- if (!cbi_d[target]) {
- cbi_d[target] = {};
- }
- if (!cbi_d[target][value]) {
- cbi_d[target][value] = [];
+ Copyright 2008 Steven Barth <steven@midlink.org>
+ Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ $Id$
+*/
+
+var cbi_d = [];
+
+function cbi_d_add(field, dep, next) {
+ var obj = document.getElementById(field);
+ if (obj) {
+ var entry
+ for (var i=0; i<cbi_d.length; i++) {
+ if (cbi_d[i].id == field) {
+ entry = cbi_d[i];
+ break;
+ }
+ }
+ if (!entry) {
+ entry = {
+ "node": obj,
+ "id": field,
+ "parent": obj.parentNode.id,
+ "next": next,
+ "deps": []
+ };
+ cbi_d.unshift(entry);
+ }
+ entry.deps.push(dep)
}
- cbi_d[target][value].push(field);
}
-function cbi_d_update(target) {
- if (!cbi_d[target]) {
- return;
- }
-
- for (var x in cbi_d[target]) {
- for (var i=0; i<cbi_d[target][x].length; i++) {
- var y = document.getElementById(cbi_d[target][x][i])
- y.style.display = "none";
+function cbi_d_checkvalue(target, ref) {
+ var t = document.getElementById(target);
+ var value;
+
+ if (!t || !t.value) {
+ value = "";
+ } else {
+ value = t.value;
+
+ if (t.type == "checkbox") {
+ value = t.checked ? value : "";
}
}
-
- var t = document.getElementById(target);
- if (t && t.value && cbi_d[target][t.value]) {
- for (var i=0; i<cbi_d[target][t.value].length; i++) {
- var y = document.getElementById(cbi_d[target][t.value][i])
- y.style.display = "block";
+
+ return (value == ref)
+}
+
+function cbi_d_check(deps) {
+ for (var i=0; i<deps.length; i++) {
+ var istat = true
+ for (var j in deps[i]) {
+ istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
+ }
+ if (istat) {
+ return true
}
}
}
-function cbi_d_init() {
- for (var x in cbi_d) {
- cbi_d_update(x);
+function cbi_d_update() {
+ var state = false;
+ for (var i=0; i<cbi_d.length; i++) {
+ var entry = cbi_d[i];
+ var next = document.getElementById(entry.next)
+ var node = document.getElementById(entry.id)
+ var parent = document.getElementById(entry.parent)
+
+ if (node && node.parentNode && !cbi_d_check(entry.deps)) {
+ node.parentNode.removeChild(node);
+ state = (state || !node.parentNode)
+ } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
+ if (!next) {
+ parent.appendChild(entry.node);
+ } else {
+ next.parentNode.insertBefore(entry.node, next);
+ }
+ state = (state || (node && node.parentNode))
+ }
+ }
+ if (state) {
+ cbi_d_update();
}
}
}
function cbi_combobox(id, values, def, man) {
+ var selid = "cbi.combobox." + id;
+ if (document.getElementById(selid)) {
+ return
+ }
+
var obj = document.getElementById(id)
- if (obj.value == "" || values[obj.value]) {
- var sel = document.createElement("select")
- obj.parentNode.appendChild(sel)
+ var sel = document.createElement("select");
+ sel.id = selid;
+ sel.className = 'cbi-input-select';
+ if (obj.nextSibling) {
+ obj.parentNode.insertBefore(sel, obj.nextSibling);
+ } else {
+ obj.parentNode.appendChild(sel);
+ }
+ if (!values[obj.value]) {
if (obj.value == "") {
- var optdef = document.createElement("option")
- optdef.value = ""
- optdef.appendChild(document.createTextNode(def))
- sel.appendChild(optdef)
+ var optdef = document.createElement("option");
+ optdef.value = "";
+ optdef.appendChild(document.createTextNode(def));
+ sel.appendChild(optdef);
+ } else {
+ var opt = document.createElement("option");
+ opt.value = obj.value;
+ opt.selected = "selected";
+ opt.appendChild(document.createTextNode(obj.value));
+ sel.appendChild(opt);
}
+ }
- for (var i in values) {
- var opt = document.createElement("option")
- opt.value = i
-
- if (obj.value == i) {
- opt.selected = "selected"
- }
+ for (var i in values) {
+ var opt = document.createElement("option");
+ opt.value = i;
- opt.appendChild(document.createTextNode(values[i]))
- sel.appendChild(opt)
+ if (obj.value == i) {
+ opt.selected = "selected";
}
- var optman = document.createElement("option")
- optman.value = ""
- optman.appendChild(document.createTextNode(man))
- sel.appendChild(optman)
+ opt.appendChild(document.createTextNode(values[i]));
+ sel.appendChild(opt);
+ }
- obj.style.display = "none"
+ var optman = document.createElement("option");
+ optman.value = "";
+ optman.appendChild(document.createTextNode(man));
+ sel.appendChild(optman);
- cbi_bind(sel, "change", function() {
- obj.value = sel.options[sel.selectedIndex].value
+ obj.style.display = "none";
- if (sel.selectedIndex == sel.options.length - 1) {
- obj.style.display = "inline"
- sel.parentNode.removeChild(sel)
- obj.focus()
- }
- })
- }
+ cbi_bind(sel, "change", function() {
+ if (sel.selectedIndex == sel.options.length - 1) {
+ obj.style.display = "inline";
+ sel.parentNode.removeChild(sel);
+ obj.focus();
+ } else {
+ obj.value = sel.options[sel.selectedIndex].value;
+ }
+ })
}
function cbi_combobox_init(id, values, def, man) {
- var obj = document.getElementById(id)
- cbi_bind(obj, "change", function() {
+ var obj = document.getElementById(id);
+ cbi_bind(obj, "blur", function() {
cbi_combobox(id, values, def, man)
- })
- cbi_combobox(id, values, def, man)
-}
\ No newline at end of file
+ });
+ cbi_combobox(id, values, def, man);
+}
+
+function cbi_filebrowser(id, url, defpath) {
+ var field = document.getElementById(id);
+ var browser = window.open(
+ url + ( field.value || defpath || '' ) + '?field=' + id,
+ "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
+ );
+
+ browser.focus();
+}
+
+//Hijacks the CBI form to send via XHR (requires Prototype)
+function cbi_hijack_forms(layer, win, fail, load) {
+ layer.select('form').each(function(form) {
+ form.observe('submit', function(event) {
+ // Prevent the form from also submitting the regular way
+ event.stop();
+
+ var form = event.element();
+
+ if (load) {
+ load();
+ }
+
+ // Submit via XHR
+ form.request({
+ onSuccess: win,
+ onFailure: fail
+ });
+ });
+ });
+}
projects / project / luci.git / blobdiff