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)
156 return (v.match(/^[a-zA-Z0-9]+$/) != null ||
157 v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) != null);
162 'wpakey': function(v)
165 return (v.match(/^[a-fA-F0-9]{64}$/) != null);
167 return (v.length >= 8) && (v.length <= 63);
170 'wepkey': function(v)
172 if( v.substr(0,2) == 's:' )
175 if( (v.length == 10) || (v.length == 26) )
176 return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
178 return (v.length == 5) || (v.length == 13);
181 'uciname': function(v)
183 return (v.match(/^[a-zA-Z0-9_]+$/) != null);
186 'neg_network_ip4addr': function(v)
188 v = v.replace(/^\s*!/, "");
189 return cbi_validators.uciname(v) || cbi_validators.ip4addr(v);
192 'range': function(v, args)
194 var min = parseInt(args[0]);
195 var max = parseInt(args[1]);
196 var val = parseInt(v);
198 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
199 return ((val >= min) && (val <= max));
204 'min': function(v, args)
206 var min = parseInt(args[0]);
207 var val = parseInt(v);
209 if (!isNaN(min) && !isNaN(val))
215 'max': function(v, args)
217 var max = parseInt(args[0]);
218 var val = parseInt(v);
220 if (!isNaN(max) && !isNaN(val))
226 'neg': function(v, args)
228 if (args[0] && typeof cbi_validators[args[0]] == "function")
229 return cbi_validators[args[0]](v.replace(/^\s*!\s*/, ''));
236 function cbi_d_add(field, dep, next) {
237 var obj = document.getElementById(field);
240 for (var i=0; i<cbi_d.length; i++) {
241 if (cbi_d[i].id == field) {
250 "parent": obj.parentNode.id,
254 cbi_d.unshift(entry);
260 function cbi_d_checkvalue(target, ref) {
261 var t = document.getElementById(target);
265 var tl = document.getElementsByName(target);
267 if( tl.length > 0 && tl[0].type == 'radio' )
268 for( var i = 0; i < tl.length; i++ )
269 if( tl[i].checked ) {
274 value = value ? value : "";
275 } else if (!t.value) {
280 if (t.type == "checkbox") {
281 value = t.checked ? value : "";
285 return (value == ref)
288 function cbi_d_check(deps) {
291 for (var i=0; i<deps.length; i++) {
294 for (var j in deps[i]) {
295 if (j == "!reverse") {
297 } else if (j == "!default") {
301 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
311 function cbi_d_update() {
313 for (var i=0; i<cbi_d.length; i++) {
314 var entry = cbi_d[i];
315 var next = document.getElementById(entry.next)
316 var node = document.getElementById(entry.id)
317 var parent = document.getElementById(entry.parent)
319 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
320 node.parentNode.removeChild(node);
323 cbi_c[entry.parent]--;
324 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
326 parent.appendChild(entry.node);
328 next.parentNode.insertBefore(entry.node, next);
332 cbi_c[entry.parent]++;
336 if (entry && entry.parent) {
338 cbi_tag_last(parent);
346 function cbi_bind(obj, type, callback, mode) {
347 if (!obj.addEventListener) {
348 obj.attachEvent('on' + type,
350 var e = window.event;
352 if (!e.target && e.srcElement)
353 e.target = e.srcElement;
355 return !!callback(e);
359 obj.addEventListener(type, callback, !!mode);
364 function cbi_combobox(id, values, def, man) {
365 var selid = "cbi.combobox." + id;
366 if (document.getElementById(selid)) {
370 var obj = document.getElementById(id)
371 var sel = document.createElement("select");
373 sel.className = 'cbi-input-select';
375 if (obj.nextSibling) {
376 obj.parentNode.insertBefore(sel, obj.nextSibling);
378 obj.parentNode.appendChild(sel);
381 var dt = obj.getAttribute('cbi_datatype');
382 var op = obj.getAttribute('cbi_optional');
385 cbi_validate_field(sel, op == 'true', dt);
387 if (!values[obj.value]) {
388 if (obj.value == "") {
389 var optdef = document.createElement("option");
391 optdef.appendChild(document.createTextNode(def));
392 sel.appendChild(optdef);
394 var opt = document.createElement("option");
395 opt.value = obj.value;
396 opt.selected = "selected";
397 opt.appendChild(document.createTextNode(obj.value));
398 sel.appendChild(opt);
402 for (var i in values) {
403 var opt = document.createElement("option");
406 if (obj.value == i) {
407 opt.selected = "selected";
410 opt.appendChild(document.createTextNode(values[i]));
411 sel.appendChild(opt);
414 var optman = document.createElement("option");
416 optman.appendChild(document.createTextNode(man));
417 sel.appendChild(optman);
419 obj.style.display = "none";
421 cbi_bind(sel, "change", function() {
422 if (sel.selectedIndex == sel.options.length - 1) {
423 obj.style.display = "inline";
424 sel.parentNode.removeChild(sel);
427 obj.value = sel.options[sel.selectedIndex].value;
438 function cbi_combobox_init(id, values, def, man) {
439 var obj = document.getElementById(id);
440 cbi_bind(obj, "blur", function() {
441 cbi_combobox(id, values, def, man)
443 cbi_combobox(id, values, def, man);
446 function cbi_filebrowser(id, url, defpath) {
447 var field = document.getElementById(id);
448 var browser = window.open(
449 url + ( field.value || defpath || '' ) + '?field=' + id,
450 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
456 function cbi_browser_init(id, respath, url, defpath)
458 function cbi_browser_btnclick(e) {
459 cbi_filebrowser(id, url, defpath);
463 var field = document.getElementById(id);
465 var btn = document.createElement('img');
466 btn.className = 'cbi-image-button';
467 btn.src = respath + '/cbi/folder.gif';
468 field.parentNode.insertBefore(btn, field.nextSibling);
470 cbi_bind(btn, 'click', cbi_browser_btnclick);
473 function cbi_dynlist_init(name, respath)
475 function cbi_dynlist_renumber(e)
477 /* in a perfect world, we could just getElementsByName() - but not if
478 * MSIE is involved... */
479 var inputs = [ ]; // = document.getElementsByName(name);
480 for (var i = 0; i < e.parentNode.childNodes.length; i++)
481 if (e.parentNode.childNodes[i].name == name)
482 inputs.push(e.parentNode.childNodes[i]);
484 for (var i = 0; i < inputs.length; i++)
486 inputs[i].id = name + '.' + (i + 1);
487 inputs[i].nextSibling.src = respath + (
488 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
495 function cbi_dynlist_keypress(ev)
497 ev = ev ? ev : window.event;
499 var se = ev.target ? ev.target : ev.srcElement;
501 if (se.nodeType == 3)
506 /* backspace, delete */
509 if (se.value.length == 0)
511 if (ev.preventDefault)
519 /* enter, arrow up, arrow down */
523 if (ev.preventDefault)
532 function cbi_dynlist_keydown(ev)
534 ev = ev ? ev : window.event;
536 var se = ev.target ? ev.target : ev.srcElement;
538 if (se.nodeType == 3)
541 var prev = se.previousSibling;
542 while (prev && prev.name != name)
543 prev = prev.previousSibling;
545 var next = se.nextSibling;
546 while (next && next.name != name)
547 next = next.nextSibling;
551 /* backspace, delete */
554 var jump = (ev.keyCode == 8)
555 ? (prev || next) : (next || prev);
557 if (se.value.length == 0 && jump)
559 se.parentNode.removeChild(se.nextSibling.nextSibling);
560 se.parentNode.removeChild(se.nextSibling);
561 se.parentNode.removeChild(se);
563 cbi_dynlist_renumber(jump);
565 if (ev.preventDefault)
568 /* IE Quirk, needs double focus somehow */
578 var n = document.createElement('input');
582 var b = document.createElement('img');
584 cbi_bind(n, 'keydown', cbi_dynlist_keydown);
585 cbi_bind(n, 'keypress', cbi_dynlist_keypress);
586 cbi_bind(b, 'click', cbi_dynlist_btnclick);
590 se.parentNode.insertBefore(n, next);
591 se.parentNode.insertBefore(b, next);
592 se.parentNode.insertBefore(document.createElement('br'), next);
596 se.parentNode.appendChild(n);
597 se.parentNode.appendChild(b);
598 se.parentNode.appendChild(document.createElement('br'));
601 var dt = se.getAttribute('cbi_datatype');
602 var op = se.getAttribute('cbi_optional') == 'true';
605 cbi_validate_field(n, op, dt);
607 cbi_dynlist_renumber(n);
628 function cbi_dynlist_btnclick(ev)
630 ev = ev ? ev : window.event;
632 var se = ev.target ? ev.target : ev.srcElement;
634 if (se.src.indexOf('remove') > -1)
636 se.previousSibling.value = '';
638 cbi_dynlist_keydown({
639 target: se.previousSibling,
645 cbi_dynlist_keydown({
646 target: se.previousSibling,
654 var inputs = document.getElementsByName(name);
655 for( var i = 0; i < inputs.length; i++ )
657 var btn = document.createElement('img');
658 btn.className = 'cbi-image-button';
659 btn.src = respath + (
660 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
663 inputs[i].parentNode.insertBefore(btn, inputs[i].nextSibling);
665 cbi_bind(inputs[i], 'keydown', cbi_dynlist_keydown);
666 cbi_bind(inputs[i], 'keypress', cbi_dynlist_keypress);
667 cbi_bind(btn, 'click', cbi_dynlist_btnclick);
671 //Hijacks the CBI form to send via XHR (requires Prototype)
672 function cbi_hijack_forms(layer, win, fail, load) {
673 var forms = layer.getElementsByTagName('form');
674 for (var i=0; i<forms.length; i++) {
675 $(forms[i]).observe('submit', function(event) {
676 // Prevent the form from also submitting the regular way
680 event.element().request({
693 function cbi_t_add(section, tab) {
694 var t = document.getElementById('tab.' + section + '.' + tab);
695 var c = document.getElementById('container.' + section + '.' + tab);
698 cbi_t[section] = (cbi_t[section] || [ ]);
699 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
703 function cbi_t_switch(section, tab) {
704 if( cbi_t[section] && cbi_t[section][tab] ) {
705 var o = cbi_t[section][tab];
706 var h = document.getElementById('tab.' + section);
707 for( var tid in cbi_t[section] ) {
708 var o2 = cbi_t[section][tid];
709 if( o.tab.id != o2.tab.id ) {
710 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
711 o2.container.style.display = 'none';
715 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
716 o2.container.style.display = 'block';
723 function cbi_t_update() {
727 for( var sid in cbi_t )
728 for( var tid in cbi_t[sid] )
730 if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
731 cbi_t[sid][tid].tab.style.display = 'none';
733 else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
734 cbi_t[sid][tid].tab.style.display = '';
736 var t = cbi_t[sid][tid].tab;
737 t.className += ' cbi-tab-highlighted';
741 cbi_tag_last(cbi_t[sid][tid].container);
745 if( hl_tabs.length > 0 )
746 window.setTimeout(function() {
747 for( var i = 0; i < hl_tabs.length; i++ )
748 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
755 function cbi_validate_form(form, errmsg)
757 /* if triggered by a section removal or addition, don't validate */
758 if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
761 if( form.cbi_validators )
763 for( var i = 0; i < form.cbi_validators.length; i++ )
765 var validator = form.cbi_validators[i];
766 if( !validator() && errmsg )
777 function cbi_validate_reset(form)
780 function() { cbi_validate_form(form, null) }, 100
786 function cbi_validate_field(cbid, optional, type)
788 var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
791 if( type.match(/^(\w+)\(([^\(\)]+)\)/) )
794 vargs = RegExp.$2.split(/\s*,\s*/);
797 var vldcb = cbi_validators[type];
801 var validator = function()
806 field.className = field.className.replace(/ cbi-input-invalid/g, '');
809 var value = (field.options && field.options.selectedIndex > -1)
810 ? field.options[field.options.selectedIndex].value : field.value;
812 if( !(((value.length == 0) && optional) || vldcb(value, vargs)) )
815 field.className += ' cbi-input-invalid';
823 if( ! field.form.cbi_validators )
824 field.form.cbi_validators = [ ];
826 field.form.cbi_validators.push(validator);
828 cbi_bind(field, "blur", validator);
829 cbi_bind(field, "keyup", validator);
831 if (field.nodeName == 'SELECT')
833 cbi_bind(field, "change", validator);
834 cbi_bind(field, "click", validator);
837 field.setAttribute("cbi_validate", validator);
838 field.setAttribute("cbi_datatype", type);
839 field.setAttribute("cbi_optional", (!!optional).toString());
843 var fcbox = document.getElementById('cbi.combobox.' + field.id);
845 cbi_validate_field(fcbox, optional, type);
849 function cbi_row_swap(elem, up, store)
851 var tr = elem.parentNode;
852 while (tr && tr.nodeName.toLowerCase() != 'tr')
858 var table = tr.parentNode;
859 while (table && table.nodeName.toLowerCase() != 'table')
860 table = table.parentNode;
866 var e = up ? table.rows.length : table.rows.length - 1;
868 for (var idx = s; idx < e; idx++)
870 if (table.rows[idx] == tr)
873 tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
875 tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
882 for (idx = 2; idx < table.rows.length; idx++)
884 table.rows[idx].className = table.rows[idx].className.replace(
885 /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
888 if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
892 var input = document.getElementById(store);
894 input.value = ids.join(' ');
899 function cbi_tag_last(container)
903 for (var i = 0; i < container.childNodes.length; i++)
905 var c = container.childNodes[i];
906 if (c.nodeType == 1 && c.nodeName.toLowerCase() == 'div')
908 c.className = c.className.replace(/ cbi-value-last$/, '');
915 last.className += ' cbi-value-last';
919 if( ! String.serialize )
920 String.serialize = function(o)
936 for( var i = 0; i < o.length; i++ )
937 s += (s ? ', ' : '') + String.serialize(o[i]);
939 return '[ ' + s + ' ]';
948 s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
950 return '{ ' + s + ' }';
957 if( o.match(/[^a-zA-Z0-9_,.: -]/) )
958 return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
962 return '"' + o + '"';
972 if( ! String.format )
973 String.format = function()
975 if (!arguments || arguments.length < 1 || !RegExp)
978 var html_esc = [/&/g, '&', /"/g, '"', /'/g, ''', /</g, '<', />/g, '>'];
979 var quot_esc = [/"/g, '"', /'/g, '''];
982 for( var i = 0; i < r.length; i += 2 )
983 s = s.replace(r[i], r[i+1]);
987 var str = arguments[0];
989 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
990 var a = b = [], numSubstitutions = 0, numMatches = 0;
992 while( a = re.exec(str) )
995 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
996 var pPrecision = a[6], pType = a[7];
1006 if (numSubstitutions++ < arguments.length)
1008 var param = arguments[numSubstitutions];
1011 if (pPad && pPad.substr(0,1) == "'")
1012 pad = leftpart.substr(1,1);
1016 var justifyRight = true;
1017 if (pJustify && pJustify === "-")
1018 justifyRight = false;
1022 minLength = parseInt(pMinLength);
1025 if (pPrecision && pType == 'f')
1026 precision = parseInt(pPrecision.substring(1));
1033 subst = (parseInt(param) || 0).toString(2);
1037 subst = String.fromCharCode(parseInt(param) || 0);
1041 subst = (parseInt(param) || 0);
1045 subst = Math.abs(parseInt(param) || 0);
1049 subst = (precision > -1)
1050 ? ((parseFloat(param) || 0.0)).toFixed(precision)
1051 : (parseFloat(param) || 0.0);
1055 subst = (parseInt(param) || 0).toString(8);
1063 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
1067 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
1071 subst = esc(param, html_esc);
1075 subst = esc(param, quot_esc);
1079 subst = String.serialize(param);
1086 var ts = (param || 0);
1089 tm = Math.floor(ts / 60);
1094 th = Math.floor(tm / 60);
1099 td = Math.floor(th / 24);
1104 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1105 : String.format('%dh %dm %ds', th, tm, ts);
1110 var mf = pMinLength ? parseInt(pMinLength) : 1000;
1111 var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
1114 var val = parseFloat(param || 0);
1115 var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
1117 for (i = 0; (i < units.length) && (val > mf); i++)
1120 subst = val.toFixed(pr) + ' ' + units[i];
1126 out += leftpart + subst;
1127 str = str.substr(m.length);