2 LuCI - Lua Configuration Interface
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008-2011 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]+$/) != null);
25 'uinteger': function(v)
27 return (cbi_validators.integer(v) && (v >= 0));
32 return !isNaN(parseFloat(v));
37 return (cbi_validators['float'](v) && (v >= 0));
42 return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
45 'neg_ipaddr': function(v)
47 return cbi_validators.ip4addr(v.replace(/^\s*!/, "")) || cbi_validators.ip6addr(v.replace(/^\s*!/, ""));
50 'ip4addr': function(v)
52 if( v.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)(\/(\d+))?$/) )
54 return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
55 (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
56 (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
57 (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
58 (!RegExp.$5 || ((RegExp.$6 >= 0) && (RegExp.$6 <= 32)))
65 'neg_ip4addr': function(v)
67 return cbi_validators.ip4addr(v.replace(/^\s*!/, ""));
70 'ip6addr': function(v)
72 if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
74 if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
83 if( addr.indexOf('.') > 0 )
85 var off = addr.lastIndexOf(':');
87 if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
90 addr = addr.substr(0, off) + ':0:0';
93 if( addr.indexOf('::') >= 0 )
98 for( var i = 1; i < (addr.length-1); i++ )
99 if( addr.charAt(i) == ':' )
105 for( var i = 0; i < (7 - colons); i++ )
108 if (addr.match(/^(.*?)::(.*?)$/))
109 addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
110 (RegExp.$2 ? ':' + RegExp.$2 : '');
113 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
122 return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
125 'portrange': function(v)
127 if( v.match(/^(\d+)-(\d+)$/) )
132 return cbi_validators.port(p1) &&
133 cbi_validators.port(p2) &&
134 (parseInt(p1) <= parseInt(p2))
139 return cbi_validators.port(v);
143 'macaddr': function(v)
145 return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
150 return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
153 'hostname': function(v)
154 { if ( v.length <= 253 )
155 return (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) != null);
160 'wpakey': function(v)
163 return (v.match(/^[a-fA-F0-9]{64}$/) != null);
165 return (v.length >= 8) && (v.length <= 63);
168 'wepkey': function(v)
170 if( v.substr(0,2) == 's:' )
173 if( (v.length == 10) || (v.length == 26) )
174 return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
176 return (v.length == 5) || (v.length == 13);
179 'uciname': function(v)
181 return (v.match(/^[a-zA-Z0-9_]+$/) != null);
184 'neg_network_ip4addr': function(v)
186 v = v.replace(/^\s*!/, "");
187 return cbi_validators.uciname(v) || cbi_validators.ip4addr(v);
190 'range': function(v, args)
192 var min = parseInt(args[0]);
193 var max = parseInt(args[1]);
194 var val = parseInt(v);
196 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
197 return ((val >= min) && (val <= max));
202 'min': function(v, args)
204 var min = parseInt(args[0]);
205 var val = parseInt(v);
207 if (!isNaN(min) && !isNaN(val))
213 'max': function(v, args)
215 var max = parseInt(args[0]);
216 var val = parseInt(v);
218 if (!isNaN(max) && !isNaN(val))
224 'neg': function(v, args)
226 if (args[0] && typeof cbi_validators[args[0]] == "function")
227 return cbi_validators[args[0]](v.replace(/^\s*!\s*/, ''));
234 function cbi_d_add(field, dep, next) {
235 var obj = document.getElementById(field);
238 for (var i=0; i<cbi_d.length; i++) {
239 if (cbi_d[i].id == field) {
248 "parent": obj.parentNode.id,
252 cbi_d.unshift(entry);
258 function cbi_d_checkvalue(target, ref) {
259 var t = document.getElementById(target);
263 var tl = document.getElementsByName(target);
265 if( tl.length > 0 && tl[0].type == 'radio' )
266 for( var i = 0; i < tl.length; i++ )
267 if( tl[i].checked ) {
272 value = value ? value : "";
273 } else if (!t.value) {
278 if (t.type == "checkbox") {
279 value = t.checked ? value : "";
283 return (value == ref)
286 function cbi_d_check(deps) {
289 for (var i=0; i<deps.length; i++) {
292 for (var j in deps[i]) {
293 if (j == "!reverse") {
295 } else if (j == "!default") {
299 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
309 function cbi_d_update() {
311 for (var i=0; i<cbi_d.length; i++) {
312 var entry = cbi_d[i];
313 var next = document.getElementById(entry.next)
314 var node = document.getElementById(entry.id)
315 var parent = document.getElementById(entry.parent)
317 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
318 node.parentNode.removeChild(node);
321 cbi_c[entry.parent]--;
322 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
324 parent.appendChild(entry.node);
326 next.parentNode.insertBefore(entry.node, next);
330 cbi_c[entry.parent]++;
334 if (entry && entry.parent) {
343 function cbi_bind(obj, type, callback, mode) {
344 if (!obj.addEventListener) {
345 obj.attachEvent('on' + type,
347 var e = window.event;
349 if (!e.target && e.srcElement)
350 e.target = e.srcElement;
352 return !!callback(e);
356 obj.addEventListener(type, callback, !!mode);
361 function cbi_combobox(id, values, def, man) {
362 var selid = "cbi.combobox." + id;
363 if (document.getElementById(selid)) {
367 var obj = document.getElementById(id)
368 var sel = document.createElement("select");
370 sel.className = 'cbi-input-select';
372 if (obj.nextSibling) {
373 obj.parentNode.insertBefore(sel, obj.nextSibling);
375 obj.parentNode.appendChild(sel);
378 var dt = obj.getAttribute('cbi_datatype');
379 var op = obj.getAttribute('cbi_optional');
382 cbi_validate_field(sel, op == 'true', dt);
384 if (!values[obj.value]) {
385 if (obj.value == "") {
386 var optdef = document.createElement("option");
388 optdef.appendChild(document.createTextNode(def));
389 sel.appendChild(optdef);
391 var opt = document.createElement("option");
392 opt.value = obj.value;
393 opt.selected = "selected";
394 opt.appendChild(document.createTextNode(obj.value));
395 sel.appendChild(opt);
399 for (var i in values) {
400 var opt = document.createElement("option");
403 if (obj.value == i) {
404 opt.selected = "selected";
407 opt.appendChild(document.createTextNode(values[i]));
408 sel.appendChild(opt);
411 var optman = document.createElement("option");
413 optman.appendChild(document.createTextNode(man));
414 sel.appendChild(optman);
416 obj.style.display = "none";
418 cbi_bind(sel, "change", function() {
419 if (sel.selectedIndex == sel.options.length - 1) {
420 obj.style.display = "inline";
421 sel.parentNode.removeChild(sel);
424 obj.value = sel.options[sel.selectedIndex].value;
435 function cbi_combobox_init(id, values, def, man) {
436 var obj = document.getElementById(id);
437 cbi_bind(obj, "blur", function() {
438 cbi_combobox(id, values, def, man)
440 cbi_combobox(id, values, def, man);
443 function cbi_filebrowser(id, url, defpath) {
444 var field = document.getElementById(id);
445 var browser = window.open(
446 url + ( field.value || defpath || '' ) + '?field=' + id,
447 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
453 function cbi_browser_init(id, respath, url, defpath)
455 function cbi_browser_btnclick(e) {
456 cbi_filebrowser(id, url, defpath);
460 var field = document.getElementById(id);
462 var btn = document.createElement('img');
463 btn.className = 'cbi-image-button';
464 btn.src = respath + '/cbi/folder.gif';
465 field.parentNode.insertBefore(btn, field.nextSibling);
467 cbi_bind(btn, 'click', cbi_browser_btnclick);
470 function cbi_dynlist_init(name, respath)
472 function cbi_dynlist_renumber(e)
474 /* in a perfect world, we could just getElementsByName() - but not if
475 * MSIE is involved... */
476 var inputs = [ ]; // = document.getElementsByName(name);
477 for (var i = 0; i < e.parentNode.childNodes.length; i++)
478 if (e.parentNode.childNodes[i].name == name)
479 inputs.push(e.parentNode.childNodes[i]);
481 for (var i = 0; i < inputs.length; i++)
483 inputs[i].id = name + '.' + (i + 1);
484 inputs[i].nextSibling.src = respath + (
485 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
492 function cbi_dynlist_keypress(ev)
494 ev = ev ? ev : window.event;
496 var se = ev.target ? ev.target : ev.srcElement;
498 if (se.nodeType == 3)
503 /* backspace, delete */
506 if (se.value.length == 0)
508 if (ev.preventDefault)
516 /* enter, arrow up, arrow down */
520 if (ev.preventDefault)
529 function cbi_dynlist_keydown(ev)
531 ev = ev ? ev : window.event;
533 var se = ev.target ? ev.target : ev.srcElement;
535 if (se.nodeType == 3)
538 var prev = se.previousSibling;
539 while (prev && prev.name != name)
540 prev = prev.previousSibling;
542 var next = se.nextSibling;
543 while (next && next.name != name)
544 next = next.nextSibling;
548 /* backspace, delete */
551 var jump = (ev.keyCode == 8)
552 ? (prev || next) : (next || prev);
554 if (se.value.length == 0 && jump)
556 se.parentNode.removeChild(se.nextSibling.nextSibling);
557 se.parentNode.removeChild(se.nextSibling);
558 se.parentNode.removeChild(se);
560 cbi_dynlist_renumber(jump);
562 if (ev.preventDefault)
565 /* IE Quirk, needs double focus somehow */
575 var n = document.createElement('input');
579 var b = document.createElement('img');
581 cbi_bind(n, 'keydown', cbi_dynlist_keydown);
582 cbi_bind(n, 'keypress', cbi_dynlist_keypress);
583 cbi_bind(b, 'click', cbi_dynlist_btnclick);
587 se.parentNode.insertBefore(n, next);
588 se.parentNode.insertBefore(b, next);
589 se.parentNode.insertBefore(document.createElement('br'), next);
593 se.parentNode.appendChild(n);
594 se.parentNode.appendChild(b);
595 se.parentNode.appendChild(document.createElement('br'));
598 var dt = se.getAttribute('cbi_datatype');
599 var op = se.getAttribute('cbi_optional') == 'true';
602 cbi_validate_field(n, op, dt);
604 cbi_dynlist_renumber(n);
625 function cbi_dynlist_btnclick(ev)
627 ev = ev ? ev : window.event;
629 var se = ev.target ? ev.target : ev.srcElement;
631 if (se.src.indexOf('remove') > -1)
633 se.previousSibling.value = '';
635 cbi_dynlist_keydown({
636 target: se.previousSibling,
642 cbi_dynlist_keydown({
643 target: se.previousSibling,
651 var inputs = document.getElementsByName(name);
652 for( var i = 0; i < inputs.length; i++ )
654 var btn = document.createElement('img');
655 btn.className = 'cbi-image-button';
656 btn.src = respath + (
657 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
660 inputs[i].parentNode.insertBefore(btn, inputs[i].nextSibling);
662 cbi_bind(inputs[i], 'keydown', cbi_dynlist_keydown);
663 cbi_bind(inputs[i], 'keypress', cbi_dynlist_keypress);
664 cbi_bind(btn, 'click', cbi_dynlist_btnclick);
668 //Hijacks the CBI form to send via XHR (requires Prototype)
669 function cbi_hijack_forms(layer, win, fail, load) {
670 var forms = layer.getElementsByTagName('form');
671 for (var i=0; i<forms.length; i++) {
672 $(forms[i]).observe('submit', function(event) {
673 // Prevent the form from also submitting the regular way
677 event.element().request({
690 function cbi_t_add(section, tab) {
691 var t = document.getElementById('tab.' + section + '.' + tab);
692 var c = document.getElementById('container.' + section + '.' + tab);
695 cbi_t[section] = (cbi_t[section] || [ ]);
696 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
700 function cbi_t_switch(section, tab) {
701 if( cbi_t[section] && cbi_t[section][tab] ) {
702 var o = cbi_t[section][tab];
703 var h = document.getElementById('tab.' + section);
704 for( var tid in cbi_t[section] ) {
705 var o2 = cbi_t[section][tid];
706 if( o.tab.id != o2.tab.id ) {
707 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
708 o2.container.style.display = 'none';
712 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
713 o2.container.style.display = 'block';
720 function cbi_t_update() {
723 for( var sid in cbi_t )
724 for( var tid in cbi_t[sid] )
725 if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
726 cbi_t[sid][tid].tab.style.display = 'none';
728 else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
729 cbi_t[sid][tid].tab.style.display = '';
731 var t = cbi_t[sid][tid].tab;
732 t.className += ' cbi-tab-highlighted';
736 if( hl_tabs.length > 0 )
737 window.setTimeout(function() {
738 for( var i = 0; i < hl_tabs.length; i++ )
739 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
744 function cbi_validate_form(form, errmsg)
746 /* if triggered by a section removal or addition, don't validate */
747 if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
750 if( form.cbi_validators )
752 for( var i = 0; i < form.cbi_validators.length; i++ )
754 var validator = form.cbi_validators[i];
755 if( !validator() && errmsg )
766 function cbi_validate_reset(form)
769 function() { cbi_validate_form(form, null) }, 100
775 function cbi_validate_field(cbid, optional, type)
777 var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
780 if( type.match(/^(\w+)\(([^\(\)]+)\)/) )
783 vargs = RegExp.$2.split(/\s*,\s*/);
786 var vldcb = cbi_validators[type];
790 var validator = function()
795 field.className = field.className.replace(/ cbi-input-invalid/g, '');
798 var value = (field.options && field.options.selectedIndex > -1)
799 ? field.options[field.options.selectedIndex].value : field.value;
801 if( !(((value.length == 0) && optional) || vldcb(value, vargs)) )
804 field.className += ' cbi-input-invalid';
812 if( ! field.form.cbi_validators )
813 field.form.cbi_validators = [ ];
815 field.form.cbi_validators.push(validator);
817 cbi_bind(field, "blur", validator);
818 cbi_bind(field, "keyup", validator);
820 if (field.nodeName == 'SELECT')
822 cbi_bind(field, "change", validator);
823 cbi_bind(field, "click", validator);
826 field.setAttribute("cbi_validate", validator);
827 field.setAttribute("cbi_datatype", type);
828 field.setAttribute("cbi_optional", (!!optional).toString());
832 var fcbox = document.getElementById('cbi.combobox.' + field.id);
834 cbi_validate_field(fcbox, optional, type);
838 function cbi_row_swap(elem, up, store)
840 var tr = elem.parentNode;
841 while (tr && tr.nodeName.toLowerCase() != 'tr')
847 var table = tr.parentNode;
848 while (table && table.nodeName.toLowerCase() != 'table')
849 table = table.parentNode;
855 var e = up ? table.rows.length : table.rows.length - 1;
857 for (var idx = s; idx < e; idx++)
859 if (table.rows[idx] == tr)
862 tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
864 tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
871 for (idx = 2; idx < table.rows.length; idx++)
873 table.rows[idx].className = table.rows[idx].className.replace(
874 /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
877 if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
881 var input = document.getElementById(store);
883 input.value = ids.join(' ');
888 if( ! String.serialize )
889 String.serialize = function(o)
905 for( var i = 0; i < o.length; i++ )
906 s += (s ? ', ' : '') + String.serialize(o[i]);
908 return '[ ' + s + ' ]';
917 s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
919 return '{ ' + s + ' }';
926 if( o.match(/[^a-zA-Z0-9_,.: -]/) )
927 return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
931 return '"' + o + '"';
941 if( ! String.format )
942 String.format = function()
944 if (!arguments || arguments.length < 1 || !RegExp)
947 var html_esc = [/&/g, '&', /"/g, '"', /'/g, ''', /</g, '<', />/g, '>'];
948 var quot_esc = [/"/g, '"', /'/g, '''];
951 for( var i = 0; i < r.length; i += 2 )
952 s = s.replace(r[i], r[i+1]);
956 var str = arguments[0];
958 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
959 var a = b = [], numSubstitutions = 0, numMatches = 0;
961 while( a = re.exec(str) )
964 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
965 var pPrecision = a[6], pType = a[7];
975 if (numSubstitutions++ < arguments.length)
977 var param = arguments[numSubstitutions];
980 if (pPad && pPad.substr(0,1) == "'")
981 pad = leftpart.substr(1,1);
985 var justifyRight = true;
986 if (pJustify && pJustify === "-")
987 justifyRight = false;
991 minLength = parseInt(pMinLength);
994 if (pPrecision && pType == 'f')
995 precision = parseInt(pPrecision.substring(1));
1002 subst = (parseInt(param) || 0).toString(2);
1006 subst = String.fromCharCode(parseInt(param) || 0);
1010 subst = (parseInt(param) || 0);
1014 subst = Math.abs(parseInt(param) || 0);
1018 subst = (precision > -1)
1019 ? ((parseFloat(param) || 0.0)).toFixed(precision)
1020 : (parseFloat(param) || 0.0);
1024 subst = (parseInt(param) || 0).toString(8);
1032 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
1036 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
1040 subst = esc(param, html_esc);
1044 subst = esc(param, quot_esc);
1048 subst = String.serialize(param);
1055 var ts = (param || 0);
1058 tm = Math.floor(ts / 60);
1063 th = Math.floor(tm / 60);
1068 td = Math.floor(th / 24);
1073 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1074 : String.format('%dh %dm %ds', th, tm, ts);
1079 var mf = pMinLength ? parseInt(pMinLength) : 1000;
1080 var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
1083 var val = parseFloat(param || 0);
1084 var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
1086 for (i = 0; (i < units.length) && (val > mf); i++)
1089 subst = val.toFixed(pr) + ' ' + units[i];
1095 out += leftpart + subst;
1096 str = str.substr(m.length);