2 LuCI - Lua Configuration Interface
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008-2010 Jo-Philipp Wich <xm@subsignal.org>
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
11 http://www.apache.org/licenses/LICENSE-2.0
18 var cbi_validators = {
20 'integer': function(v)
22 return (v.match(/^-?[0-9]+$/) != null);
25 'uinteger': function(v)
27 return (cbi_validators.integer(v) && (v >= 0));
32 return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
35 'ip4addr': function(v)
37 if( v.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)(\/(\d+))?$/) )
39 return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
40 (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
41 (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
42 (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
43 (!RegExp.$5 || ((RegExp.$6 >= 0) && (RegExp.$6 <= 32)))
50 'ip6addr': function(v)
52 if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
54 if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
63 if( addr.indexOf('.') > 0 )
65 var off = addr.lastIndexOf(':');
67 if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
70 addr = addr.substr(0, off) + ':0:0';
73 if( addr.indexOf('::') < 0 )
75 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
80 for( var i = 0, last = 0, comp = false; i <= addr.length; i++ )
82 if( (addr.charAt(i) == ':') || (i == addr.length) )
84 if( (i == last) && !comp )
90 var f = addr.substring(last, i);
91 if( !(f && f.match(/^[a-fA-F0-9]{1,4}$/)) )
100 return (fields == 8);
109 return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
112 'portrange': function(v)
114 if( v.match(/^(\d+)-(\d+)$/) )
119 return cbi_validators.port(p1) &&
120 cbi_validators.port(p2) &&
121 (parseInt(p1) <= parseInt(p2))
126 return cbi_validators.port(v);
130 'macaddr': function(v)
132 return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
137 return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
140 'hostname': function(v)
142 return (v.match(/^[a-zA-Z_][a-zA-Z0-9_\-.]*$/) != null);
145 'wpakey': function(v)
148 return (v.match(/^[a-fA-F0-9]{64}$/) != null);
150 return (v.length >= 8) && (v.length <= 63);
153 'wepkey': function(v)
155 if( v.substr(0,2) == 's:' )
158 if( (v.length == 10) || (v.length == 26) )
159 return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
161 return (v.length == 5) || (v.length == 13);
167 function cbi_d_add(field, dep, next) {
168 var obj = document.getElementById(field);
171 for (var i=0; i<cbi_d.length; i++) {
172 if (cbi_d[i].id == field) {
181 "parent": obj.parentNode.id,
185 cbi_d.unshift(entry);
191 function cbi_d_checkvalue(target, ref) {
192 var t = document.getElementById(target);
196 var tl = document.getElementsByName(target);
198 if( tl.length > 0 && tl[0].type == 'radio' )
199 for( var i = 0; i < tl.length; i++ )
200 if( tl[i].checked ) {
205 value = value ? value : "";
206 } else if (!t.value) {
211 if (t.type == "checkbox") {
212 value = t.checked ? value : "";
216 return (value == ref)
219 function cbi_d_check(deps) {
222 for (var i=0; i<deps.length; i++) {
225 for (var j in deps[i]) {
226 if (j == "!reverse") {
228 } else if (j == "!default") {
232 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
242 function cbi_d_update() {
244 for (var i=0; i<cbi_d.length; i++) {
245 var entry = cbi_d[i];
246 var next = document.getElementById(entry.next)
247 var node = document.getElementById(entry.id)
248 var parent = document.getElementById(entry.parent)
250 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
251 node.parentNode.removeChild(node);
254 cbi_c[entry.parent]--;
255 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
257 parent.appendChild(entry.node);
259 next.parentNode.insertBefore(entry.node, next);
263 cbi_c[entry.parent]++;
276 function cbi_bind(obj, type, callback, mode) {
277 if (typeof mode == "undefined") {
280 if (!obj.addEventListener) {
281 ieCallback = function(){
282 var e = window.event;
283 if (!e.target && e.srcElement) {
284 e.target = e.srcElement;
286 e.target['_eCB' + type + callback] = callback;
287 e.target['_eCB' + type + callback](e);
288 e.target['_eCB' + type + callback] = null;
290 obj.attachEvent('on' + type, ieCallback);
292 obj.addEventListener(type, callback, mode);
297 function cbi_combobox(id, values, def, man) {
298 var selid = "cbi.combobox." + id;
299 if (document.getElementById(selid)) {
303 var obj = document.getElementById(id)
304 var sel = document.createElement("select");
306 sel.className = 'cbi-input-select';
307 if (obj.className && obj.className.match(/cbi-input-invalid/)) {
308 sel.className += ' cbi-input-invalid';
310 if (obj.nextSibling) {
311 obj.parentNode.insertBefore(sel, obj.nextSibling);
313 obj.parentNode.appendChild(sel);
316 if (!values[obj.value]) {
317 if (obj.value == "") {
318 var optdef = document.createElement("option");
320 optdef.appendChild(document.createTextNode(def));
321 sel.appendChild(optdef);
323 var opt = document.createElement("option");
324 opt.value = obj.value;
325 opt.selected = "selected";
326 opt.appendChild(document.createTextNode(obj.value));
327 sel.appendChild(opt);
331 for (var i in values) {
332 var opt = document.createElement("option");
335 if (obj.value == i) {
336 opt.selected = "selected";
339 opt.appendChild(document.createTextNode(values[i]));
340 sel.appendChild(opt);
343 var optman = document.createElement("option");
345 optman.appendChild(document.createTextNode(man));
346 sel.appendChild(optman);
348 obj.style.display = "none";
350 cbi_bind(sel, "change", function() {
351 if (sel.selectedIndex == sel.options.length - 1) {
352 obj.style.display = "inline";
353 sel.parentNode.removeChild(sel);
356 obj.value = sel.options[sel.selectedIndex].value;
357 sel.className = (!obj.validate || obj.validate())
358 ? 'cbi-input-select' : 'cbi-input-select cbi-input-invalid';
369 function cbi_combobox_init(id, values, def, man) {
370 var obj = document.getElementById(id);
371 cbi_bind(obj, "blur", function() {
372 cbi_combobox(id, values, def, man)
374 cbi_combobox(id, values, def, man);
377 function cbi_filebrowser(id, url, defpath) {
378 var field = document.getElementById(id);
379 var browser = window.open(
380 url + ( field.value || defpath || '' ) + '?field=' + id,
381 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
387 //Hijacks the CBI form to send via XHR (requires Prototype)
388 function cbi_hijack_forms(layer, win, fail, load) {
389 var forms = layer.getElementsByTagName('form');
390 for (var i=0; i<forms.length; i++) {
391 $(forms[i]).observe('submit', function(event) {
392 // Prevent the form from also submitting the regular way
396 event.element().request({
409 function cbi_t_add(section, tab) {
410 var t = document.getElementById('tab.' + section + '.' + tab);
411 var c = document.getElementById('container.' + section + '.' + tab);
414 cbi_t[section] = (cbi_t[section] || [ ]);
415 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
419 function cbi_t_switch(section, tab) {
420 if( cbi_t[section] && cbi_t[section][tab] ) {
421 var o = cbi_t[section][tab];
422 var h = document.getElementById('tab.' + section);
423 for( var tid in cbi_t[section] ) {
424 var o2 = cbi_t[section][tid];
425 if( o.tab.id != o2.tab.id ) {
426 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
427 o2.container.style.display = 'none';
431 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
432 o2.container.style.display = 'block';
439 function cbi_t_update() {
440 for( var sid in cbi_t )
441 for( var tid in cbi_t[sid] )
442 if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
443 cbi_t[sid][tid].tab.style.display = 'none';
445 else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
446 cbi_t[sid][tid].tab.style.display = '';
448 var t = cbi_t[sid][tid].tab;
449 window.setTimeout(function() { t.className = t.className.replace(/ cbi-tab-highlighted/g, '') }, 750);
450 cbi_t[sid][tid].tab.className += ' cbi-tab-highlighted';
455 function cbi_validate_form(form, errmsg)
457 if( form.cbi_validators )
459 for( var i = 0; i < form.cbi_validators.length; i++ )
461 var validator = form.cbi_validators[i];
462 if( !validator() && errmsg )
473 function cbi_validate_reset(form)
476 function() { cbi_validate_form(form, null) }, 100
482 function cbi_validate_field(cbid, optional, type)
484 var field = document.getElementById(cbid);
485 var vldcb = cbi_validators[type];
489 var validator = function(reset)
494 field.className = field.className.replace(/ cbi-input-invalid/g, '');
497 var value = (field.options) ? field.options[field.options.selectedIndex].value : field.value;
498 if( !(((value.length == 0) && optional) || vldcb(value)) )
501 field.className += ' cbi-input-invalid';
509 if( ! field.form.cbi_validators )
510 field.form.cbi_validators = [ ];
512 field.form.cbi_validators.push(validator);
513 field.onblur = field.onkeyup = field.validate = validator;