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.$3 <= 128)) )
63 if( addr.indexOf('.') > 0 )
65 var off = addr.lastIndexOf(':');
67 if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
70 addr = addr.substr(0, off) + ':0:0';
73 if( addr.indexOf('::') >= 0 )
78 for( var i = 0; i < addr.length; i++ )
79 if( addr.charAt(i) == ':' )
85 for( var i = 0; i < (7 - colons); i++ )
88 addr = addr.replace(/::/, ':' + fill + ':');
91 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
100 return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
103 'portrange': function(v)
105 if( v.match(/^(\d+)-(\d+)$/) )
110 return cbi_validators.port(p1) &&
111 cbi_validators.port(p2) &&
112 (parseInt(p1) <= parseInt(p2))
117 return cbi_validators.port(v);
121 'macaddr': function(v)
123 return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
128 return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
131 'hostname': function(v)
133 return (v.match(/^[a-zA-Z_][a-zA-Z0-9_\-.]*$/) != null);
136 'wpakey': function(v)
139 return (v.match(/^[a-fA-F0-9]{64}$/) != null);
141 return (v.length >= 8) && (v.length <= 63);
144 'wepkey': function(v)
146 if( v.substr(0,2) == 's:' )
149 if( (v.length == 10) || (v.length == 26) )
150 return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
152 return (v.length == 5) || (v.length == 13);
158 function cbi_d_add(field, dep, next) {
159 var obj = document.getElementById(field);
162 for (var i=0; i<cbi_d.length; i++) {
163 if (cbi_d[i].id == field) {
172 "parent": obj.parentNode.id,
176 cbi_d.unshift(entry);
182 function cbi_d_checkvalue(target, ref) {
183 var t = document.getElementById(target);
187 var tl = document.getElementsByName(target);
189 if( tl.length > 0 && tl[0].type == 'radio' )
190 for( var i = 0; i < tl.length; i++ )
191 if( tl[i].checked ) {
196 value = value ? value : "";
197 } else if (!t.value) {
202 if (t.type == "checkbox") {
203 value = t.checked ? value : "";
207 return (value == ref)
210 function cbi_d_check(deps) {
213 for (var i=0; i<deps.length; i++) {
216 for (var j in deps[i]) {
217 if (j == "!reverse") {
219 } else if (j == "!default") {
223 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
233 function cbi_d_update() {
235 for (var i=0; i<cbi_d.length; i++) {
236 var entry = cbi_d[i];
237 var next = document.getElementById(entry.next)
238 var node = document.getElementById(entry.id)
239 var parent = document.getElementById(entry.parent)
241 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
242 node.parentNode.removeChild(node);
245 cbi_c[entry.parent]--;
246 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
248 parent.appendChild(entry.node);
250 next.parentNode.insertBefore(entry.node, next);
254 cbi_c[entry.parent]++;
258 if (entry && entry.parent) {
267 function cbi_bind(obj, type, callback, mode) {
268 if (!obj.addEventListener) {
269 obj.attachEvent('on' + type,
271 var e = window.event;
273 if (!e.target && e.srcElement)
274 e.target = e.srcElement;
276 return !!callback(e);
280 obj.addEventListener(type, callback, !!mode);
285 function cbi_combobox(id, values, def, man) {
286 var selid = "cbi.combobox." + id;
287 if (document.getElementById(selid)) {
291 var obj = document.getElementById(id)
292 var sel = document.createElement("select");
294 sel.className = 'cbi-input-select';
296 if (obj.nextSibling) {
297 obj.parentNode.insertBefore(sel, obj.nextSibling);
299 obj.parentNode.appendChild(sel);
302 var dt = obj.getAttribute('cbi_datatype');
303 var op = obj.getAttribute('cbi_optional');
306 cbi_validate_field(sel, op == 'true', dt);
308 if (!values[obj.value]) {
309 if (obj.value == "") {
310 var optdef = document.createElement("option");
312 optdef.appendChild(document.createTextNode(def));
313 sel.appendChild(optdef);
315 var opt = document.createElement("option");
316 opt.value = obj.value;
317 opt.selected = "selected";
318 opt.appendChild(document.createTextNode(obj.value));
319 sel.appendChild(opt);
323 for (var i in values) {
324 var opt = document.createElement("option");
327 if (obj.value == i) {
328 opt.selected = "selected";
331 opt.appendChild(document.createTextNode(values[i]));
332 sel.appendChild(opt);
335 var optman = document.createElement("option");
337 optman.appendChild(document.createTextNode(man));
338 sel.appendChild(optman);
340 obj.style.display = "none";
342 cbi_bind(sel, "change", function() {
343 if (sel.selectedIndex == sel.options.length - 1) {
344 obj.style.display = "inline";
345 sel.parentNode.removeChild(sel);
348 obj.value = sel.options[sel.selectedIndex].value;
359 function cbi_combobox_init(id, values, def, man) {
360 var obj = document.getElementById(id);
361 cbi_bind(obj, "blur", function() {
362 cbi_combobox(id, values, def, man)
364 cbi_combobox(id, values, def, man);
367 function cbi_filebrowser(id, url, defpath) {
368 var field = document.getElementById(id);
369 var browser = window.open(
370 url + ( field.value || defpath || '' ) + '?field=' + id,
371 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
377 function cbi_dynlist_init(name)
379 function cbi_dynlist_renumber(e)
382 var childs = e.parentNode.childNodes;
384 for( var i = 0; i < childs.length; i++ )
385 if( childs[i].name == name )
386 childs[i].id = name + '.' + (count++);
391 function cbi_dynlist_keypress(ev)
393 ev = ev ? ev : window.event;
395 var se = ev.target ? ev.target : ev.srcElement;
397 if (se.nodeType == 3)
402 /* backspace, delete */
405 if (se.value.length == 0)
407 if (ev.preventDefault)
415 /* enter, arrow up, arrow down */
419 if (ev.preventDefault)
428 function cbi_dynlist_keydown(ev)
430 ev = ev ? ev : window.event;
432 var se = ev.target ? ev.target : ev.srcElement;
434 if (se.nodeType == 3)
437 var prev = se.previousSibling;
438 while (prev && prev.name != name)
439 prev = prev.previousSibling;
441 var next = se.nextSibling;
442 while (next && next.name != name)
443 next = next.nextSibling;
447 /* backspace, delete */
450 var jump = (ev.keyCode == 8)
451 ? (prev || next) : (next || prev);
453 if (se.value.length == 0 && jump)
455 se.parentNode.removeChild(se.nextSibling);
456 se.parentNode.removeChild(se);
458 cbi_dynlist_renumber(jump);
460 if (ev.preventDefault)
470 var n = document.createElement('input');
474 cbi_bind(n, 'keydown', cbi_dynlist_keydown);
475 cbi_bind(n, 'keypress', cbi_dynlist_keypress);
479 se.parentNode.insertBefore(n, next);
480 se.parentNode.insertBefore(document.createElement('br'), next);
484 se.parentNode.appendChild(n);
485 se.parentNode.appendChild(document.createElement('br'));
488 var dt = se.getAttribute('cbi_datatype');
489 var op = se.getAttribute('cbi_optional') == 'true';
492 cbi_validate_field(n, op, dt);
494 cbi_dynlist_renumber(n);
515 var inputs = document.getElementsByName(name);
516 for( var i = 0; i < inputs.length; i++ )
518 cbi_bind(inputs[i], 'keydown', cbi_dynlist_keydown);
519 cbi_bind(inputs[i], 'keypress', cbi_dynlist_keypress);
523 //Hijacks the CBI form to send via XHR (requires Prototype)
524 function cbi_hijack_forms(layer, win, fail, load) {
525 var forms = layer.getElementsByTagName('form');
526 for (var i=0; i<forms.length; i++) {
527 $(forms[i]).observe('submit', function(event) {
528 // Prevent the form from also submitting the regular way
532 event.element().request({
545 function cbi_t_add(section, tab) {
546 var t = document.getElementById('tab.' + section + '.' + tab);
547 var c = document.getElementById('container.' + section + '.' + tab);
550 cbi_t[section] = (cbi_t[section] || [ ]);
551 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
555 function cbi_t_switch(section, tab) {
556 if( cbi_t[section] && cbi_t[section][tab] ) {
557 var o = cbi_t[section][tab];
558 var h = document.getElementById('tab.' + section);
559 for( var tid in cbi_t[section] ) {
560 var o2 = cbi_t[section][tid];
561 if( o.tab.id != o2.tab.id ) {
562 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
563 o2.container.style.display = 'none';
567 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
568 o2.container.style.display = 'block';
575 function cbi_t_update() {
578 for( var sid in cbi_t )
579 for( var tid in cbi_t[sid] )
580 if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
581 cbi_t[sid][tid].tab.style.display = 'none';
583 else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
584 cbi_t[sid][tid].tab.style.display = '';
586 var t = cbi_t[sid][tid].tab;
587 t.className += ' cbi-tab-highlighted';
591 if( hl_tabs.length > 0 )
592 window.setTimeout(function() {
593 for( var i = 0; i < hl_tabs.length; i++ )
594 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
599 function cbi_validate_form(form, errmsg)
601 /* if triggered by a section removal or addition, don't validate */
602 if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
605 if( form.cbi_validators )
607 for( var i = 0; i < form.cbi_validators.length; i++ )
609 var validator = form.cbi_validators[i];
610 if( !validator() && errmsg )
621 function cbi_validate_reset(form)
624 function() { cbi_validate_form(form, null) }, 100
630 function cbi_validate_field(cbid, optional, type)
632 var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
633 var vldcb = cbi_validators[type];
637 var validator = function()
642 field.className = field.className.replace(/ cbi-input-invalid/g, '');
645 var value = (field.options && field.options.selectedIndex > -1)
646 ? field.options[field.options.selectedIndex].value : field.value;
648 if( !(((value.length == 0) && optional) || vldcb(value)) )
651 field.className += ' cbi-input-invalid';
659 if( ! field.form.cbi_validators )
660 field.form.cbi_validators = [ ];
662 field.form.cbi_validators.push(validator);
664 cbi_bind(field, "blur", validator);
665 cbi_bind(field, "keyup", validator);
667 if (field.nodeName == 'SELECT')
669 cbi_bind(field, "change", validator);
670 cbi_bind(field, "click", validator);
673 field.setAttribute("cbi_validate", validator);
674 field.setAttribute("cbi_datatype", type);
675 field.setAttribute("cbi_optional", (!!optional).toString());
679 var fcbox = document.getElementById('cbi.combobox.' + field.id);
681 cbi_validate_field(fcbox, optional, type);
685 if( ! String.serialize )
686 String.serialize = function(o)
702 for( var i = 0; i < o.length; i++ )
703 s += (s ? ', ' : '') + String.serialize(o[i]);
705 return '[ ' + s + ' ]';
714 s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
716 return '{ ' + s + ' }';
723 if( o.match(/[^a-zA-Z0-9_,.: -]/) )
724 return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
728 return '"' + o + '"';
738 if( ! String.format )
739 String.format = function()
741 if (!arguments || arguments.length < 1 || !RegExp)
744 var html_esc = [/&/g, '&', /"/g, '"', /'/g, ''', /</g, '<', />/g, '>'];
745 var quot_esc = [/"/g, '"', /'/g, '''];
748 for( var i = 0; i < r.length; i += 2 )
749 s = s.replace(r[i], r[i+1]);
753 var str = arguments[0];
755 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j))/;
756 var a = b = [], numSubstitutions = 0, numMatches = 0;
758 while( a = re.exec(str) )
761 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
762 var pPrecision = a[6], pType = a[7];
772 if (numSubstitutions++ < arguments.length)
774 var param = arguments[numSubstitutions];
777 if (pPad && pPad.substr(0,1) == "'")
778 pad = leftpart.substr(1,1);
782 var justifyRight = true;
783 if (pJustify && pJustify === "-")
784 justifyRight = false;
788 minLength = parseInt(pMinLength);
791 if (pPrecision && pType == 'f')
792 precision = parseInt(pPrecision.substring(1));
799 subst = (parseInt(param) || 0).toString(2);
803 subst = String.fromCharCode(parseInt(param) || 0);
807 subst = (parseInt(param) || 0);
811 subst = Math.abs(parseInt(param) || 0);
815 subst = (precision > -1)
816 ? Math.round((parseFloat(param) || 0.0) * Math.pow(10, precision)) / Math.pow(10, precision)
817 : (parseFloat(param) || 0.0);
821 subst = (parseInt(param) || 0).toString(8);
829 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
833 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
837 subst = esc(param, html_esc);
841 subst = esc(param, quot_esc);
845 subst = String.serialize(param);
851 out += leftpart + subst;
852 str = str.substr(m.length);