2 LuCI - Lua Configuration Interface
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008-2012 Jo-Philipp Wich <jow@openwrt.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
16 var cbi_strings = { path: {}, label: {} };
19 if (s === null || s.length === 0)
22 var hash = (s.length >>> 0),
23 len = (s.length >>> 2),
27 hash += ((s.charCodeAt(off + 1) << 8) + s.charCodeAt(off)) >>> 0;
28 tmp = ((((s.charCodeAt(off + 3) << 8) + s.charCodeAt(off + 2)) << 11) ^ hash) >>> 0;
29 hash = ((hash << 16) ^ tmp) >>> 0;
34 switch ((s.length & 3) >>> 0) {
36 hash += ((s.charCodeAt(off + 1) << 8) + s.charCodeAt(off)) >>> 0;
37 hash = (hash ^ (hash << 16)) >>> 0;
38 hash = (hash ^ (s.charCodeAt(off + 2) << 18)) >>> 0;
43 hash += ((s.charCodeAt(off + 1) << 8) + s.charCodeAt(off)) >>> 0;
44 hash = (hash ^ (hash << 11)) >>> 0;
49 hash += s.charCodeAt(off);
50 hash = (hash ^ (hash << 10)) >>> 0;
55 hash = (hash ^ (hash << 3)) >>> 0;
57 hash = (hash ^ (hash << 4)) >>> 0;
59 hash = (hash ^ (hash << 25)) >>> 0;
62 return (0x100000000 + hash).toString(16).substr(1);
66 return (window.TR && TR[sfh(s)]) || s;
70 return (/^-?\d+$/.test(x) ? +x : NaN);
74 return (/^-?\d+(?:\.\d+)?$/.test(x) ? +x : NaN);
78 if (!x.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/))
81 if (RegExp.$1 > 255 || RegExp.$2 > 255 || RegExp.$3 > 255 || RegExp.$4 > 255)
84 return [ +RegExp.$1, +RegExp.$2, +RegExp.$3, +RegExp.$4 ];
88 if (x.match(/^([a-fA-F0-9:]+):(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/)) {
89 var v6 = RegExp.$1, v4 = IPv4(RegExp.$2);
94 x = v6 + ':' + (v4[0] * 256 + v4[1]).toString(16)
95 + ':' + (v4[2] * 256 + v4[3]).toString(16);
98 if (!x.match(/^[a-fA-F0-9:]+$/))
101 var prefix_suffix = x.split(/::/);
103 if (prefix_suffix.length > 2)
106 var prefix = (prefix_suffix[0] || '0').split(/:/);
107 var suffix = prefix_suffix.length > 1 ? (prefix_suffix[1] || '0').split(/:/) : [];
109 if (suffix.length ? (prefix.length + suffix.length > 7) : (prefix.length > 8))
115 for (i = 0, word = parseInt(prefix[0], 16); i < prefix.length; word = parseInt(prefix[++i], 16))
116 if (prefix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
121 for (i = 0; i < (8 - prefix.length - suffix.length); i++)
124 for (i = 0, word = parseInt(suffix[0], 16); i < suffix.length; word = parseInt(suffix[++i], 16))
125 if (suffix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
133 var cbi_validators = {
135 'integer': function()
140 'uinteger': function()
142 return (Int(this) >= 0);
152 return (Dec(this) >= 0);
157 return cbi_validators.ip4addr.apply(this) ||
158 cbi_validators.ip6addr.apply(this);
161 'ip4addr': function()
163 var m = this.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(?:\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})|\/(\d{1,2}))?$/);
164 return !!(m && IPv4(m[1]) && (m[2] ? IPv4(m[2]) : (m[3] ? cbi_validators.ip4prefix.apply(m[3]) : true)));
167 'ip6addr': function()
169 var m = this.match(/^([0-9a-fA-F:.]+)(?:\/(\d{1,3}))?$/);
170 return !!(m && IPv6(m[1]) && (m[2] ? cbi_validators.ip6prefix.apply(m[2]) : true));
173 'ip4prefix': function()
175 return !isNaN(this) && this >= 0 && this <= 32;
178 'ip6prefix': function()
180 return !isNaN(this) && this >= 0 && this <= 128;
185 return cbi_validators.cidr4.apply(this) ||
186 cbi_validators.cidr6.apply(this);
191 var m = this.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(\d{1,2})$/);
192 return !!(m && IPv4(m[1]) && cbi_validators.ip4prefix.apply(m[2]));
197 var m = this.match(/^([0-9a-fA-F:.]+)\/(\d{1,3})$/);
198 return !!(m && IPv6(m[1]) && cbi_validators.ip6prefix.apply(m[2]));
203 var m = this.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/);
204 return !!(m && IPv4(m[1]) && IPv4(m[2]));
209 var m = this.match(/^([0-9a-fA-F:.]+)\/([0-9a-fA-F:.]+)$/);
210 return !!(m && IPv6(m[1]) && IPv6(m[2]));
213 'ip6hostid': function()
215 if (this == "eui64" || this == "random")
219 return !(!v6 || v6[0] || v6[1] || v6[2] || v6[3]);
224 return cbi_validators.ipmask4.apply(this) ||
225 cbi_validators.ipmask6.apply(this);
228 'ipmask4': function()
230 return cbi_validators.cidr4.apply(this) ||
231 cbi_validators.ipnet4.apply(this) ||
232 cbi_validators.ip4addr.apply(this);
235 'ipmask6': function()
237 return cbi_validators.cidr6.apply(this) ||
238 cbi_validators.ipnet6.apply(this) ||
239 cbi_validators.ip6addr.apply(this);
245 return (p >= 0 && p <= 65535);
248 'portrange': function()
250 if (this.match(/^(\d+)-(\d+)$/))
254 return (p1 <= p2 && p2 <= 65535);
257 return cbi_validators.port.apply(this);
260 'macaddr': function()
262 return (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
265 'host': function(ipv4only)
267 return cbi_validators.hostname.apply(this) ||
268 ((ipv4only != 1) && cbi_validators.ipaddr.apply(this)) ||
269 ((ipv4only == 1) && cbi_validators.ip4addr.apply(this));
272 'hostname': function(strict)
274 if (this.length <= 253)
275 return (this.match(/^[a-zA-Z0-9_]+$/) != null ||
276 (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
277 this.match(/[^0-9.]/))) &&
278 (!strict || !this.match(/^_/));
283 'network': function()
285 return cbi_validators.uciname.apply(this) ||
286 cbi_validators.host.apply(this);
289 'hostport': function(ipv4only)
291 var hp = this.split(/:/);
294 return (cbi_validators.host.apply(hp[0], ipv4only) &&
295 cbi_validators.port.apply(hp[1]));
300 'ip4addrport': function()
302 var hp = this.split(/:/);
305 return (cbi_validators.ipaddr.apply(hp[0]) &&
306 cbi_validators.port.apply(hp[1]));
310 'ipaddrport': function(bracket)
312 if (this.match(/^([^\[\]:]+):([^:]+)$/)) {
315 return (cbi_validators.ip4addr.apply(addr) &&
316 cbi_validators.port.apply(port));
317 } else if ((bracket == 1) && (this.match(/^\[(.+)\]:([^:]+)$/))) {
320 return (cbi_validators.ip6addr.apply(addr) &&
321 cbi_validators.port.apply(port));
322 } else if ((bracket != 1) && (this.match(/^([^\[\]]+):([^:]+)$/))) {
325 return (cbi_validators.ip6addr.apply(addr) &&
326 cbi_validators.port.apply(port));
337 return (v.match(/^[a-fA-F0-9]{64}$/) != null);
339 return (v.length >= 8) && (v.length <= 63);
346 if ( v.substr(0,2) == 's:' )
349 if( (v.length == 10) || (v.length == 26) )
350 return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
352 return (v.length == 5) || (v.length == 13);
355 'uciname': function()
357 return (this.match(/^[a-zA-Z0-9_]+$/) != null);
360 'range': function(min, max)
363 return (val >= +min && val <= +max);
368 return (Dec(this) >= +min);
373 return (Dec(this) <= +max);
376 'rangelength': function(min, max)
379 return ((val.length >= +min) && (val.length <= +max));
382 'minlength': function(min)
384 return ((''+this).length >= +min);
387 'maxlength': function(max)
389 return ((''+this).length <= +max);
394 for (var i = 0; i < arguments.length; i += 2)
396 if (typeof arguments[i] != 'function')
398 if (arguments[i] == this)
402 else if (arguments[i].apply(this, arguments[i+1]))
412 for (var i = 0; i < arguments.length; i += 2)
414 if (typeof arguments[i] != 'function')
416 if (arguments[i] != this)
420 else if (!arguments[i].apply(this, arguments[i+1]))
430 return cbi_validators.or.apply(
431 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
434 'list': function(subvalidator, subargs)
436 if (typeof subvalidator != 'function')
439 var tokens = this.match(/[^ \t]+/g);
440 for (var i = 0; i < tokens.length; i++)
441 if (!subvalidator.apply(tokens[i], subargs))
446 'phonedigit': function()
448 return (this.match(/^[0-9\*#!\.]+$/) != null);
450 'timehhmmss': function()
452 return (this.match(/^[0-6][0-9]:[0-6][0-9]:[0-6][0-9]$/) != null);
454 'dateyyyymmdd': function()
459 if (this.match(/^(\d\d\d\d)-(\d\d)-(\d\d)/)) {
460 var year = RegExp.$1;
461 var month = RegExp.$2;
464 var days_in_month = [ 31, 28, 31, 30, 31, 30, 31, 31, 30 , 31, 30, 31 ];
465 function is_leap_year(year) {
466 return ((year % 4) == 0) && ((year % 100) != 0) || ((year % 400) == 0);
468 function get_days_in_month(month, year) {
469 if ((month == 2) && is_leap_year(year)) {
472 return days_in_month[month];
475 /* Firewall rules in the past don't make sense */
479 if ((month <= 0) || (month > 12)) {
482 if ((day <= 0) || (day > get_days_in_month(month, year))) {
494 function cbi_d_add(field, dep, index) {
495 var obj = (typeof(field) === 'string') ? document.getElementById(field) : field;
498 for (var i=0; i<cbi_d.length; i++) {
499 if (cbi_d[i].id == obj.id) {
508 "parent": obj.parentNode.id,
512 cbi_d.unshift(entry);
518 function cbi_d_checkvalue(target, ref) {
520 query = 'input[id="'+target+'"], input[name="'+target+'"], ' +
521 'select[id="'+target+'"], select[name="'+target+'"]';
523 document.querySelectorAll(query).forEach(function(i) {
524 if (value === null && ((i.type !== 'radio' && i.type !== 'checkbox') || i.checked === true))
528 return (((value !== null) ? value : "") == ref);
531 function cbi_d_check(deps) {
534 for (var i=0; i<deps.length; i++) {
537 for (var j in deps[i]) {
538 if (j == "!reverse") {
540 } else if (j == "!default") {
544 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
548 if (istat ^ reverse) {
555 function cbi_d_update() {
557 for (var i=0; i<cbi_d.length; i++) {
558 var entry = cbi_d[i];
559 var node = document.getElementById(entry.id);
560 var parent = document.getElementById(entry.parent);
562 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
563 node.parentNode.removeChild(node);
566 else if (parent && (!node || !node.parentNode) && cbi_d_check(entry.deps)) {
567 var next = undefined;
569 for (next = parent.firstChild; next; next = next.nextSibling) {
570 if (next.getAttribute && parseInt(next.getAttribute('data-index'), 10) > entry.index)
575 parent.appendChild(entry.node);
577 parent.insertBefore(entry.node, next);
582 // hide optionals widget if no choices remaining
583 if (parent && parent.parentNode && parent.getAttribute('data-optionals'))
584 parent.parentNode.style.display = (parent.options.length <= 1) ? 'none' : '';
587 if (entry && entry.parent) {
589 cbi_tag_last(parent);
596 function cbi_init() {
599 nodes = document.querySelectorAll('[data-strings]');
601 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
602 var str = JSON.parse(node.getAttribute('data-strings'));
603 for (var key in str) {
604 for (var key2 in str[key]) {
605 var dst = cbi_strings[key] || (cbi_strings[key] = { });
606 dst[key2] = str[key][key2];
611 nodes = document.querySelectorAll('[data-depends]');
613 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
614 var index = parseInt(node.getAttribute('data-index'), 10);
615 var depends = JSON.parse(node.getAttribute('data-depends'));
616 if (!isNaN(index) && depends.length > 0) {
617 for (var alt = 0; alt < depends.length; alt++)
618 cbi_d_add(node, depends[alt], index);
622 nodes = document.querySelectorAll('[data-update]');
624 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
625 var events = node.getAttribute('data-update').split(' ');
626 for (var j = 0, event; (event = events[j]) !== undefined; j++)
627 cbi_bind(node, event, cbi_d_update);
630 nodes = document.querySelectorAll('[data-choices]');
632 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
633 var choices = JSON.parse(node.getAttribute('data-choices'));
636 for (var j = 0; j < choices[0].length; j++)
637 options[choices[0][j]] = choices[1][j];
639 var def = (node.getAttribute('data-optional') === 'true')
640 ? node.placeholder || '' : null;
642 cbi_combobox_init(node, options, def,
643 node.getAttribute('data-manual'));
646 nodes = document.querySelectorAll('[data-dynlist]');
648 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
649 var choices = JSON.parse(node.getAttribute('data-dynlist'));
652 if (choices[0] && choices[0].length) {
655 for (var j = 0; j < choices[0].length; j++)
656 options[choices[0][j]] = choices[1][j];
659 cbi_dynlist_init(node, choices[2], choices[3], options);
662 nodes = document.querySelectorAll('[data-type]');
664 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
665 cbi_validate_field(node, node.getAttribute('data-optional') === 'true',
666 node.getAttribute('data-type'));
669 document.querySelectorAll('.cbi-dropdown').forEach(function(s) {
670 cbi_dropdown_init(s);
673 document.querySelectorAll('.cbi-tooltip:not(:empty)').forEach(function(s) {
674 s.parentNode.classList.add('cbi-tooltip-container');
677 document.querySelectorAll('.cbi-section-remove > input[name^="cbi.rts"]').forEach(function(i) {
678 var handler = function(ev) {
679 var bits = this.name.split(/\./),
680 section = document.getElementById('cbi-' + bits[2] + '-' + bits[3]);
682 section.style.opacity = (ev.type === 'mouseover') ? 0.5 : '';
685 i.addEventListener('mouseover', handler);
686 i.addEventListener('mouseout', handler);
692 function cbi_bind(obj, type, callback, mode) {
693 if (!obj.addEventListener) {
694 obj.attachEvent('on' + type,
696 var e = window.event;
698 if (!e.target && e.srcElement)
699 e.target = e.srcElement;
701 return !!callback(e);
705 obj.addEventListener(type, callback, !!mode);
710 function cbi_combobox(id, values, def, man, focus) {
711 var selid = "cbi.combobox." + id;
712 if (document.getElementById(selid)) {
716 var obj = document.getElementById(id)
717 var sel = document.createElement("select");
719 sel.index = obj.index;
720 sel.classList.remove('cbi-input-text');
721 sel.classList.add('cbi-input-select');
724 obj.parentNode.insertBefore(sel, obj.nextSibling);
726 obj.parentNode.appendChild(sel);
728 var dt = obj.getAttribute('cbi_datatype');
729 var op = obj.getAttribute('cbi_optional');
731 if (!values[obj.value]) {
732 if (obj.value == "") {
733 var optdef = document.createElement("option");
735 optdef.appendChild(document.createTextNode(typeof(def) === 'string' ? def : _('-- Please choose --')));
736 sel.appendChild(optdef);
739 var opt = document.createElement("option");
740 opt.value = obj.value;
741 opt.selected = "selected";
742 opt.appendChild(document.createTextNode(obj.value));
743 sel.appendChild(opt);
747 for (var i in values) {
748 var opt = document.createElement("option");
752 opt.selected = "selected";
754 opt.appendChild(document.createTextNode(values[i]));
755 sel.appendChild(opt);
758 var optman = document.createElement("option");
760 optman.appendChild(document.createTextNode(typeof(man) === 'string' ? man : _('-- custom --')));
761 sel.appendChild(optman);
763 obj.style.display = "none";
766 cbi_validate_field(sel, op == 'true', dt);
768 cbi_bind(sel, "change", function() {
769 if (sel.selectedIndex == sel.options.length - 1) {
770 obj.style.display = "inline";
772 sel.parentNode.removeChild(sel);
776 obj.value = sel.options[sel.selectedIndex].value;
786 // Retrigger validation in select
793 function cbi_combobox_init(id, values, def, man) {
794 var obj = (typeof(id) === 'string') ? document.getElementById(id) : id;
795 cbi_bind(obj, "blur", function() {
796 cbi_combobox(obj.id, values, def, man, true);
798 cbi_combobox(obj.id, values, def, man, false);
801 function cbi_filebrowser(id, defpath) {
802 var field = document.getElementById(id);
803 var browser = window.open(
804 cbi_strings.path.browser + ( field.value || defpath || '' ) + '?field=' + id,
805 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
811 function cbi_browser_init(id, resource, defpath)
813 function cbi_browser_btnclick(e) {
814 cbi_filebrowser(id, defpath);
818 var field = document.getElementById(id);
820 var btn = document.createElement('img');
821 btn.className = 'cbi-image-button';
822 btn.src = (resource || cbi_strings.path.resource) + '/cbi/folder.gif';
823 field.parentNode.insertBefore(btn, field.nextSibling);
825 cbi_bind(btn, 'click', cbi_browser_btnclick);
828 function cbi_dynlist_init(parent, datatype, optional, choices)
830 var prefix = parent.getAttribute('data-prefix');
831 var holder = parent.getAttribute('data-placeholder');
835 function cbi_dynlist_redraw(focus, add, del)
839 while (parent.firstChild) {
840 var n = parent.firstChild;
844 if (matchesElem(n, 'input'))
845 values.push(n.value || '');
846 else if (matchesElem(n, 'select'))
847 values[values.length-1] = n.options[n.selectedIndex].value;
850 parent.removeChild(n);
855 values.splice(focus, 0, '');
857 else if (values.length == 0) {
862 for (var i = 0; i < values.length; i++) {
863 var t = document.createElement('input');
864 t.id = prefix + '.' + (i+1);
869 t.className = 'cbi-input-text';
871 if (i == 0 && holder)
872 t.placeholder = holder;
875 class: 'cbi-button cbi-button-' + ((i+1) < values.length ? 'remove' : 'add')
876 }, (i+1) < values.length ? '×' : '+');
878 parent.appendChild(t);
879 parent.appendChild(b);
881 if (datatype == 'file')
882 cbi_browser_init(t.id, null, parent.getAttribute('data-browser-path'));
884 parent.appendChild(document.createElement('br'));
887 cbi_validate_field(t.id, ((i+1) == values.length) || optional, datatype);
890 cbi_combobox_init(t.id, choices, '', _('-- custom --'));
893 cbi_bind(b, 'keydown', cbi_dynlist_keydown);
894 cbi_bind(b, 'keypress', cbi_dynlist_keypress);
896 if (i == focus || -i == focus)
900 cbi_bind(t, 'keydown', cbi_dynlist_keydown);
901 cbi_bind(t, 'keypress', cbi_dynlist_keypress);
906 else if (-i == focus) {
909 /* force cursor to end */
916 cbi_bind(b, 'click', cbi_dynlist_btnclick);
920 function cbi_dynlist_keypress(ev)
922 ev = ev ? ev : window.event;
924 var se = ev.target ? ev.target : ev.srcElement;
926 if (se.nodeType == 3)
929 switch (ev.keyCode) {
930 /* backspace, delete */
933 if (se.value.length == 0) {
934 if (ev.preventDefault)
942 /* enter, arrow up, arrow down */
946 if (ev.preventDefault)
955 function cbi_dynlist_keydown(ev)
957 ev = ev ? ev : window.event;
959 var se = ev.target ? ev.target : ev.srcElement;
961 if (se.nodeType == 3)
964 var prev = se.previousSibling;
965 while (prev && prev.name != prefix)
966 prev = prev.previousSibling;
968 var next = se.nextSibling;
969 while (next && next.name != prefix)
970 next = next.nextSibling;
972 /* advance one further in combobox case */
973 if (next && next.nextSibling.name == prefix)
974 next = next.nextSibling;
976 switch (ev.keyCode) {
977 /* backspace, delete */
980 var del = (matchesElem(se, 'select'))
981 ? true : (se.value.length == 0);
984 if (ev.preventDefault)
987 var focus = se.index;
991 cbi_dynlist_redraw(focus, -1, se.index);
1000 cbi_dynlist_redraw(-1, se.index, -1);
1021 function cbi_dynlist_btnclick(ev)
1023 ev = ev ? ev : window.event;
1025 var se = ev.target ? ev.target : ev.srcElement;
1026 var input = se.previousSibling;
1027 while (input && input.name != prefix)
1028 input = input.previousSibling;
1030 if (se.classList.contains('cbi-button-remove')) {
1033 cbi_dynlist_keydown({
1039 cbi_dynlist_keydown({
1048 cbi_dynlist_redraw(NaN, -1, -1);
1052 function cbi_t_add(section, tab) {
1053 var t = document.getElementById('tab.' + section + '.' + tab);
1054 var c = document.getElementById('container.' + section + '.' + tab);
1057 cbi_t[section] = (cbi_t[section] || [ ]);
1058 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
1062 function cbi_t_switch(section, tab) {
1063 if (cbi_t[section] && cbi_t[section][tab]) {
1064 var o = cbi_t[section][tab];
1065 var h = document.getElementById('tab.' + section);
1067 for (var tid in cbi_t[section]) {
1068 var o2 = cbi_t[section][tid];
1070 if (o.tab.id != o2.tab.id) {
1071 o2.tab.classList.remove('cbi-tab');
1072 o2.tab.classList.add('cbi-tab-disabled');
1073 o2.container.style.display = 'none';
1079 o2.tab.classList.remove('cbi-tab-disabled');
1080 o2.tab.classList.add('cbi-tab');
1081 o2.container.style.display = 'block';
1089 function cbi_t_update() {
1091 var updated = false;
1093 for (var sid in cbi_t)
1094 for (var tid in cbi_t[sid]) {
1095 var t = cbi_t[sid][tid].tab;
1096 var c = cbi_t[sid][tid].container;
1098 if (!c.firstElementChild) {
1099 t.style.display = 'none';
1101 else if (t.style.display == 'none') {
1102 t.style.display = '';
1103 t.classList.add('cbi-tab-highlighted');
1111 if (hl_tabs.length > 0)
1112 window.setTimeout(function() {
1113 for (var i = 0; i < hl_tabs.length; i++)
1114 hl_tabs[i].classList.remove('cbi-tab-highlighted');
1121 function cbi_validate_form(form, errmsg)
1123 /* if triggered by a section removal or addition, don't validate */
1124 if (form.cbi_state == 'add-section' || form.cbi_state == 'del-section')
1127 if (form.cbi_validators) {
1128 for (var i = 0; i < form.cbi_validators.length; i++) {
1129 var validator = form.cbi_validators[i];
1131 if (!validator() && errmsg) {
1141 function cbi_validate_reset(form)
1144 function() { cbi_validate_form(form, null) }, 100
1150 function cbi_validate_compile(code)
1159 for (var i = 0; i < code.length; i++) {
1165 switch (code.charCodeAt(i))
1175 var label = code.substring(pos, i);
1176 label = label.replace(/\\(.)/g, '$1');
1177 label = label.replace(/^[ \t]+/g, '');
1178 label = label.replace(/[ \t]+$/g, '');
1180 if (label && !isNaN(label)) {
1181 stack.push(parseFloat(label));
1183 else if (label.match(/^(['"]).*\1$/)) {
1184 stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
1186 else if (typeof cbi_validators[label] == 'function') {
1187 stack.push(cbi_validators[label]);
1191 throw "Syntax error, unhandled token '"+label+"'";
1198 depth += (code.charCodeAt(i) == 40);
1203 if (typeof stack[stack.length-2] != 'function')
1204 throw "Syntax error, argument list follows non-function";
1206 stack[stack.length-1] =
1207 arguments.callee(code.substring(pos, i));
1219 function cbi_validate_field(cbid, optional, type)
1221 var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
1222 var vstack; try { vstack = cbi_validate_compile(type); } catch(e) { };
1224 if (field && vstack && typeof vstack[0] == "function") {
1225 var validator = function()
1229 field.classList.remove('cbi-input-invalid');
1232 var value = (field.options && field.options.selectedIndex > -1)
1233 ? field.options[field.options.selectedIndex].value : field.value;
1235 if (!(((value.length == 0) && optional) || vstack[0].apply(value, vstack[1]))) {
1237 field.classList.add('cbi-input-invalid');
1245 if (!field.form.cbi_validators)
1246 field.form.cbi_validators = [ ];
1248 field.form.cbi_validators.push(validator);
1250 cbi_bind(field, "blur", validator);
1251 cbi_bind(field, "keyup", validator);
1253 if (matchesElem(field, 'select')) {
1254 cbi_bind(field, "change", validator);
1255 cbi_bind(field, "click", validator);
1258 field.setAttribute("cbi_validate", validator);
1259 field.setAttribute("cbi_datatype", type);
1260 field.setAttribute("cbi_optional", (!!optional).toString());
1264 var fcbox = document.getElementById('cbi.combobox.' + field.id);
1266 cbi_validate_field(fcbox, optional, type);
1270 function cbi_row_swap(elem, up, store)
1272 var tr = findParent(elem.parentNode, '.cbi-section-table-row');
1277 tr.classList.remove('flash');
1280 var prev = tr.previousElementSibling;
1282 if (prev && prev.classList.contains('cbi-section-table-row'))
1283 tr.parentNode.insertBefore(tr, prev);
1288 var next = tr.nextElementSibling ? tr.nextElementSibling.nextElementSibling : null;
1290 if (next && next.classList.contains('cbi-section-table-row'))
1291 tr.parentNode.insertBefore(tr, next);
1293 tr.parentNode.appendChild(tr);
1300 for (var i = 0, n = 0; i < tr.parentNode.childNodes.length; i++) {
1301 var node = tr.parentNode.childNodes[i];
1302 if (node.classList && node.classList.contains('cbi-section-table-row')) {
1303 node.classList.remove('cbi-rowstyle-1');
1304 node.classList.remove('cbi-rowstyle-2');
1305 node.classList.add((n++ % 2) ? 'cbi-rowstyle-2' : 'cbi-rowstyle-1');
1307 if (/-([^\-]+)$/.test(node.id))
1308 ids.push(RegExp.$1);
1312 var input = document.getElementById(store);
1314 input.value = ids.join(' ');
1316 window.scrollTo(0, tr.offsetTop);
1317 void tr.offsetWidth;
1318 tr.classList.add('flash');
1323 function cbi_tag_last(container)
1327 for (var i = 0; i < container.childNodes.length; i++) {
1328 var c = container.childNodes[i];
1329 if (matchesElem(c, 'div')) {
1330 c.classList.remove('cbi-value-last');
1336 last.classList.add('cbi-value-last');
1339 function cbi_submit(elem, name, value, action)
1341 var form = elem.form || findParent(elem, 'form');
1347 form.action = action;
1350 var hidden = form.querySelector('input[type="hidden"][name="%s"]'.format(name)) ||
1351 E('input', { type: 'hidden', name: name });
1353 hidden.value = value || '1';
1354 form.appendChild(hidden);
1361 String.prototype.format = function()
1366 var html_esc = [/&/g, '&', /"/g, '"', /'/g, ''', /</g, '<', />/g, '>'];
1367 var quot_esc = [/"/g, '"', /'/g, '''];
1369 function esc(s, r) {
1370 if (typeof(s) !== 'string' && !(s instanceof String))
1373 for (var i = 0; i < r.length; i += 2)
1374 s = s.replace(r[i], r[i+1]);
1381 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
1382 var a = b = [], numSubstitutions = 0, numMatches = 0;
1384 while (a = re.exec(str)) {
1386 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
1387 var pPrecision = a[6], pType = a[7];
1395 if (numSubstitutions < arguments.length) {
1396 var param = arguments[numSubstitutions++];
1399 if (pPad && pPad.substr(0,1) == "'")
1400 pad = leftpart.substr(1,1);
1406 var justifyRight = true;
1407 if (pJustify && pJustify === "-")
1408 justifyRight = false;
1412 minLength = +pMinLength;
1415 if (pPrecision && pType == 'f')
1416 precision = +pPrecision.substring(1);
1422 subst = (+param || 0).toString(2);
1426 subst = String.fromCharCode(+param || 0);
1430 subst = ~~(+param || 0);
1434 subst = ~~Math.abs(+param || 0);
1438 subst = (precision > -1)
1439 ? ((+param || 0.0)).toFixed(precision)
1444 subst = (+param || 0).toString(8);
1452 subst = ('' + (+param || 0).toString(16)).toLowerCase();
1456 subst = ('' + (+param || 0).toString(16)).toUpperCase();
1460 subst = esc(param, html_esc);
1464 subst = esc(param, quot_esc);
1471 var ts = (param || 0);
1474 tm = Math.floor(ts / 60);
1479 th = Math.floor(tm / 60);
1484 td = Math.floor(th / 24);
1489 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1490 : String.format('%dh %dm %ds', th, tm, ts);
1495 var mf = pMinLength ? +pMinLength : 1000;
1496 var pr = pPrecision ? ~~(10 * +('0' + pPrecision)) : 2;
1499 var val = (+param || 0);
1500 var units = [ ' ', ' K', ' M', ' G', ' T', ' P', ' E' ];
1502 for (i = 0; (i < units.length) && (val > mf); i++)
1505 subst = (i ? val.toFixed(pr) : val) + units[i];
1513 subst = subst.toString();
1514 for (var i = subst.length; i < pMinLength; i++)
1515 if (pJustify == '-')
1516 subst = subst + ' ';
1518 subst = pad + subst;
1521 out += leftpart + subst;
1522 str = str.substr(m.length);
1528 String.prototype.nobr = function()
1530 return this.replace(/[\s\n]+/g, ' ');
1533 String.format = function()
1537 for (var i = 1; i < arguments.length; i++)
1538 a.push(arguments[i]);
1540 return ''.format.apply(arguments[0], a);
1543 String.nobr = function()
1547 for (var i = 1; i < arguments.length; i++)
1548 a.push(arguments[i]);
1550 return ''.nobr.apply(arguments[0], a);
1553 if (window.NodeList && !NodeList.prototype.forEach) {
1554 NodeList.prototype.forEach = function (callback, thisArg) {
1555 thisArg = thisArg || window;
1556 for (var i = 0; i < this.length; i++) {
1557 callback.call(thisArg, this[i], i, this);
1563 var dummyElem, domParser;
1567 return (typeof(e) === 'object' && e !== null && 'nodeType' in e);
1575 domParser = domParser || new DOMParser();
1576 elem = domParser.parseFromString(s, 'text/html').body.firstChild;
1582 dummyElem = dummyElem || document.createElement('div');
1583 dummyElem.innerHTML = s;
1584 elem = dummyElem.firstChild;
1589 return elem || null;
1592 function matchesElem(node, selector)
1594 return ((node.matches && node.matches(selector)) ||
1595 (node.msMatchesSelector && node.msMatchesSelector(selector)));
1598 function findParent(node, selector)
1601 if (matchesElem(node, selector))
1604 node = node.parentNode;
1611 var html = arguments[0],
1612 attr = (arguments[1] instanceof Object && !Array.isArray(arguments[1])) ? arguments[1] : null,
1613 data = attr ? arguments[2] : arguments[1],
1618 else if (html.charCodeAt(0) === 60)
1619 elem = toElem(html);
1621 elem = document.createElement(html);
1627 for (var key in attr)
1628 if (attr.hasOwnProperty(key) && attr[key] !== null && attr[key] !== undefined)
1629 elem.setAttribute(key, attr[key]);
1631 if (typeof(data) === 'function')
1635 elem.appendChild(data);
1637 else if (Array.isArray(data)) {
1638 for (var i = 0; i < data.length; i++)
1639 if (isElem(data[i]))
1640 elem.appendChild(data[i]);
1642 elem.appendChild(document.createTextNode('' + data[i]));
1644 else if (data !== null && data !== undefined) {
1645 elem.innerHTML = '' + data;
1651 if (typeof(window.CustomEvent) !== 'function') {
1652 function CustomEvent(event, params) {
1653 params = params || { bubbles: false, cancelable: false, detail: undefined };
1654 var evt = document.createEvent('CustomEvent');
1655 evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
1659 CustomEvent.prototype = window.Event.prototype;
1660 window.CustomEvent = CustomEvent;
1664 openDropdown: function(sb) {
1665 var st = window.getComputedStyle(sb, null),
1666 ul = sb.querySelector('ul'),
1667 li = ul.querySelectorAll('li'),
1668 sel = ul.querySelector('[selected]'),
1669 rect = sb.getBoundingClientRect(),
1670 h = sb.clientHeight - parseFloat(st.paddingTop) - parseFloat(st.paddingBottom),
1671 mh = this.dropdown_items * h,
1672 eh = Math.min(mh, li.length * h);
1674 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
1675 s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
1678 ul.style.maxHeight = mh + 'px';
1679 sb.setAttribute('open', '');
1681 ul.scrollTop = sel ? Math.max(sel.offsetTop - sel.offsetHeight, 0) : 0;
1682 ul.querySelectorAll('[selected] input[type="checkbox"]').forEach(function(c) {
1686 ul.style.top = ul.style.bottom = '';
1687 ul.style[((sb.getBoundingClientRect().top + eh) > window.innerHeight) ? 'bottom' : 'top'] = rect.height + 'px';
1688 ul.classList.add('dropdown');
1690 var pv = ul.cloneNode(true);
1691 pv.classList.remove('dropdown');
1692 pv.classList.add('preview');
1694 sb.insertBefore(pv, ul.nextElementSibling);
1696 li.forEach(function(l) {
1697 l.setAttribute('tabindex', 0);
1700 sb.lastElementChild.setAttribute('tabindex', 0);
1702 this.setFocus(sb, sel || li[0], true);
1705 closeDropdown: function(sb, no_focus) {
1706 if (!sb.hasAttribute('open'))
1709 var pv = sb.querySelector('ul.preview'),
1710 ul = sb.querySelector('ul.dropdown'),
1711 li = ul.querySelectorAll('li');
1713 li.forEach(function(l) { l.removeAttribute('tabindex'); });
1714 sb.lastElementChild.removeAttribute('tabindex');
1717 sb.removeAttribute('open');
1718 sb.style.width = sb.style.height = '';
1720 ul.classList.remove('dropdown');
1723 this.setFocus(sb, sb);
1725 this.saveValues(sb, ul);
1728 toggleItem: function(sb, li, force_state) {
1729 if (li.hasAttribute('unselectable'))
1733 var cbox = li.querySelector('input[type="checkbox"]'),
1734 items = li.parentNode.querySelectorAll('li'),
1735 label = sb.querySelector('ul.preview'),
1736 sel = li.parentNode.querySelectorAll('[selected]').length,
1737 more = sb.querySelector('.more'),
1738 ndisplay = this.display_items,
1741 if (li.hasAttribute('selected')) {
1742 if (force_state !== true) {
1743 if (sel > 1 || this.optional) {
1744 li.removeAttribute('selected');
1745 cbox.checked = cbox.disabled = false;
1749 cbox.disabled = true;
1754 if (force_state !== false) {
1755 li.setAttribute('selected', '');
1756 cbox.checked = true;
1757 cbox.disabled = false;
1762 while (label.firstElementChild)
1763 label.removeChild(label.firstElementChild);
1765 for (var i = 0; i < items.length; i++) {
1766 items[i].removeAttribute('display');
1767 if (items[i].hasAttribute('selected')) {
1768 if (ndisplay-- > 0) {
1769 items[i].setAttribute('display', n++);
1770 label.appendChild(items[i].cloneNode(true));
1772 var c = items[i].querySelector('input[type="checkbox"]');
1774 c.disabled = (sel == 1 && !this.optional);
1779 sb.setAttribute('more', '');
1781 sb.removeAttribute('more');
1783 if (ndisplay === this.display_items)
1784 sb.setAttribute('empty', '');
1786 sb.removeAttribute('empty');
1788 more.innerHTML = (ndisplay === this.display_items) ? this.placeholder : '···';
1791 var sel = li.parentNode.querySelector('[selected]');
1793 sel.removeAttribute('display');
1794 sel.removeAttribute('selected');
1797 li.setAttribute('display', 0);
1798 li.setAttribute('selected', '');
1800 this.closeDropdown(sb, true);
1803 this.saveValues(sb, li.parentNode);
1806 transformItem: function(sb, li) {
1807 var cbox = E('form', {}, E('input', { type: 'checkbox', tabindex: -1, onclick: 'event.preventDefault()' })),
1810 while (li.firstChild)
1811 label.appendChild(li.firstChild);
1813 li.appendChild(cbox);
1814 li.appendChild(label);
1817 saveValues: function(sb, ul) {
1818 var sel = ul.querySelectorAll('[selected]'),
1819 div = sb.lastElementChild;
1821 while (div.lastElementChild)
1822 div.removeChild(div.lastElementChild);
1824 sel.forEach(function (s) {
1825 div.appendChild(E('input', {
1827 name: s.hasAttribute('name') ? s.getAttribute('name') : (sb.getAttribute('name') || ''),
1828 value: s.hasAttribute('data-value') ? s.getAttribute('data-value') : s.innerText
1835 setFocus: function(sb, elem, scroll) {
1836 if (sb && sb.hasAttribute && sb.hasAttribute('locked-in'))
1839 document.querySelectorAll('.focus').forEach(function(e) {
1840 if (!matchesElem(e, 'input')) {
1841 e.classList.remove('focus');
1848 elem.classList.add('focus');
1851 elem.parentNode.scrollTop = elem.offsetTop - elem.parentNode.offsetTop;
1855 createItems: function(sb, value) {
1857 val = (value || '').trim().split(/\s+/),
1858 ul = sb.querySelector('ul');
1861 val.length = Math.min(val.length, 1);
1863 val.forEach(function(item) {
1864 var new_item = null;
1866 ul.childNodes.forEach(function(li) {
1867 if (li.getAttribute && li.getAttribute('data-value') === item)
1873 tpl = sb.querySelector(sbox.template);
1876 markup = (tpl.textContent || tpl.innerHTML || tpl.firstChild.data).replace(/^<!--|-->$/, '').trim();
1878 markup = '<li data-value="{{value}}">{{value}}</li>';
1880 new_item = E(markup.replace(/{{value}}/g, item));
1883 sbox.transformItem(sb, new_item);
1886 var old = ul.querySelector('li[created]');
1888 ul.removeChild(old);
1890 new_item.setAttribute('created', '');
1893 new_item = ul.insertBefore(new_item, ul.lastElementChild);
1896 sbox.toggleItem(sb, new_item, true);
1897 sbox.setFocus(sb, new_item, true);
1901 closeAllDropdowns: function() {
1902 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
1903 s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
1908 function cbi_dropdown_init(sb) {
1909 if (!(this instanceof cbi_dropdown_init))
1910 return new cbi_dropdown_init(sb);
1912 this.multi = sb.hasAttribute('multiple');
1913 this.optional = sb.hasAttribute('optional');
1914 this.placeholder = sb.getAttribute('placeholder') || '---';
1915 this.display_items = parseInt(sb.getAttribute('display-items') || 3);
1916 this.dropdown_items = parseInt(sb.getAttribute('dropdown-items') || 5);
1917 this.create = sb.getAttribute('item-create') || '.create-item-input';
1918 this.template = sb.getAttribute('item-template') || 'script[type="item-template"]';
1921 ul = sb.querySelector('ul'),
1922 items = ul.querySelectorAll('li'),
1923 more = sb.appendChild(E('span', { class: 'more', tabindex: -1 }, '···')),
1924 open = sb.appendChild(E('span', { class: 'open', tabindex: -1 }, 'â–¾')),
1925 canary = sb.appendChild(E('div')),
1926 create = sb.querySelector(this.create),
1927 ndisplay = this.display_items,
1931 for (var i = 0; i < items.length; i++) {
1932 sbox.transformItem(sb, items[i]);
1934 if (items[i].hasAttribute('selected') && ndisplay-- > 0)
1935 items[i].setAttribute('display', n++);
1939 var sel = sb.querySelectorAll('[selected]');
1941 sel.forEach(function(s) {
1942 s.removeAttribute('selected');
1945 var s = sel[0] || items[0];
1947 s.setAttribute('selected', '');
1948 s.setAttribute('display', n++);
1953 if (this.optional && !ul.querySelector('li[data-value=""]')) {
1954 var placeholder = E('li', { placeholder: '' }, this.placeholder);
1955 ul.firstChild ? ul.insertBefore(placeholder, ul.firstChild) : ul.appendChild(placeholder);
1959 sbox.saveValues(sb, ul);
1961 ul.setAttribute('tabindex', -1);
1962 sb.setAttribute('tabindex', 0);
1965 sb.setAttribute('more', '')
1967 sb.removeAttribute('more');
1969 if (ndisplay === this.display_items)
1970 sb.setAttribute('empty', '')
1972 sb.removeAttribute('empty');
1974 more.innerHTML = (ndisplay === this.display_items) ? this.placeholder : '···';
1977 sb.addEventListener('click', function(ev) {
1978 if (!this.hasAttribute('open')) {
1979 if (!matchesElem(ev.target, 'input'))
1980 sbox.openDropdown(this);
1983 var li = findParent(ev.target, 'li');
1984 if (li && li.parentNode.classList.contains('dropdown'))
1985 sbox.toggleItem(this, li);
1988 ev.preventDefault();
1989 ev.stopPropagation();
1992 sb.addEventListener('keydown', function(ev) {
1993 if (matchesElem(ev.target, 'input'))
1996 if (!this.hasAttribute('open')) {
1997 switch (ev.keyCode) {
2002 sbox.openDropdown(this);
2003 ev.preventDefault();
2008 var active = findParent(document.activeElement, 'li');
2010 switch (ev.keyCode) {
2012 sbox.closeDropdown(this);
2017 if (!active.hasAttribute('selected'))
2018 sbox.toggleItem(this, active);
2019 sbox.closeDropdown(this);
2020 ev.preventDefault();
2026 sbox.toggleItem(this, active);
2027 ev.preventDefault();
2032 if (active && active.previousElementSibling) {
2033 sbox.setFocus(this, active.previousElementSibling);
2034 ev.preventDefault();
2039 if (active && active.nextElementSibling) {
2040 sbox.setFocus(this, active.nextElementSibling);
2041 ev.preventDefault();
2048 sb.addEventListener('cbi-dropdown-close', function(ev) {
2049 sbox.closeDropdown(this, true);
2052 if ('ontouchstart' in window) {
2053 sb.addEventListener('touchstart', function(ev) { ev.stopPropagation(); });
2054 window.addEventListener('touchstart', sbox.closeAllDropdowns);
2057 sb.addEventListener('mouseover', function(ev) {
2058 if (!this.hasAttribute('open'))
2061 var li = findParent(ev.target, 'li');
2063 if (li.parentNode.classList.contains('dropdown'))
2064 sbox.setFocus(this, li);
2066 ev.stopPropagation();
2070 sb.addEventListener('focus', function(ev) {
2071 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
2072 if (s !== this || this.hasAttribute('open'))
2073 s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
2077 canary.addEventListener('focus', function(ev) {
2078 sbox.closeDropdown(this.parentNode);
2081 window.addEventListener('mouseover', sbox.setFocus);
2082 window.addEventListener('click', sbox.closeAllDropdowns);
2086 create.addEventListener('keydown', function(ev) {
2087 switch (ev.keyCode) {
2089 ev.preventDefault();
2091 if (this.classList.contains('cbi-input-invalid'))
2094 sbox.createItems(sb, this.value);
2101 create.addEventListener('focus', function(ev) {
2102 var cbox = findParent(this, 'li').querySelector('input[type="checkbox"]');
2103 if (cbox) cbox.checked = true;
2104 sb.setAttribute('locked-in', '');
2107 create.addEventListener('blur', function(ev) {
2108 var cbox = findParent(this, 'li').querySelector('input[type="checkbox"]');
2109 if (cbox) cbox.checked = false;
2110 sb.removeAttribute('locked-in');
2113 var li = findParent(create, 'li');
2115 li.setAttribute('unselectable', '');
2116 li.addEventListener('click', function(ev) {
2117 this.querySelector(sbox.create).focus();
2122 cbi_dropdown_init.prototype = CBIDropdown;
2124 function cbi_update_table(table, data, placeholder) {
2125 var target = isElem(table) ? table : document.querySelector(table);
2127 if (!isElem(target))
2130 target.querySelectorAll('.tr.table-titles, .cbi-section-table-titles').forEach(function(thead) {
2133 thead.querySelectorAll('.th').forEach(function(th) {
2137 if (Array.isArray(data)) {
2138 var n = 0, rows = target.querySelectorAll('.tr');
2140 data.forEach(function(row) {
2141 var trow = E('div', { 'class': 'tr' });
2143 for (var i = 0; i < titles.length; i++) {
2144 var text = (titles[i].innerText || '').trim();
2145 var td = trow.appendChild(E('div', {
2146 'class': titles[i].className,
2147 'data-title': (text !== '') ? text : null
2150 td.classList.remove('th');
2151 td.classList.add('td');
2154 trow.classList.add('cbi-rowstyle-%d'.format((n++ % 2) ? 2 : 1));
2157 target.replaceChild(trow, rows[n]);
2159 target.appendChild(trow);
2163 target.removeChild(rows[n]);
2165 if (placeholder && target.firstElementChild === target.lastElementChild) {
2166 var trow = target.appendChild(E('div', { 'class': 'tr placeholder' }));
2167 var td = trow.appendChild(E('div', { 'class': titles[0].className }, placeholder));
2169 td.classList.remove('th');
2170 td.classList.add('td');
2174 thead.parentNode.style.display = 'none';
2176 thead.parentNode.querySelectorAll('.tr, .cbi-section-table-row').forEach(function(trow) {
2177 if (trow !== thead) {
2179 trow.querySelectorAll('.th, .td').forEach(function(td) {
2180 if (n < titles.length) {
2181 var text = (titles[n++].innerText || '').trim();
2183 td.setAttribute('data-title', text);
2189 thead.parentNode.style.display = '';
2194 document.addEventListener('DOMContentLoaded', function() {
2195 document.querySelectorAll('.table').forEach(cbi_update_table);