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[project/luci.git] / libs / web / htdocs / luci-static / resources / cbi.js
1 /*
2 LuCI - Lua Configuration Interface
3
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008-2010 Jo-Philipp Wich <xm@subsignal.org>
6
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
10
11 http://www.apache.org/licenses/LICENSE-2.0
12 */
13
14 var cbi_d = [];
15 var cbi_t = [];
16 var cbi_c = [];
17
18 var cbi_validators = {
19
20 'integer': function(v)
21 {
22 return (v.match(/^-?[0-9]+$/) != null);
23 },
24
25 'uinteger': function(v)
26 {
27 return (cbi_validators.integer(v) && (v >= 0));
28 },
29
30 'float': function(v)
31 {
32 return !isNaN(parseFloat(v));
33 },
34
35 'ufloat': function(v)
36 {
37 return (cbi_validators['float'](v) && (v >= 0));
38 },
39
40 'ipaddr': function(v)
41 {
42 return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
43 },
44
45 'ip4addr': function(v)
46 {
47 if( v.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)(\/(\d+))?$/) )
48 {
49 return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
50 (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
51 (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
52 (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
53 (!RegExp.$5 || ((RegExp.$6 >= 0) && (RegExp.$6 <= 32)))
54 ;
55 }
56
57 return false;
58 },
59
60 'ip6addr': function(v)
61 {
62 if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
63 {
64 if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
65 {
66 var addr = RegExp.$1;
67
68 if( addr == '::' )
69 {
70 return true;
71 }
72
73 if( addr.indexOf('.') > 0 )
74 {
75 var off = addr.lastIndexOf(':');
76
77 if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
78 return false;
79
80 addr = addr.substr(0, off) + ':0:0';
81 }
82
83 if( addr.indexOf('::') >= 0 )
84 {
85 var colons = 0;
86 var fill = '0';
87
88 for( var i = 1; i < (addr.length-1); i++ )
89 if( addr.charAt(i) == ':' )
90 colons++;
91
92 if( colons > 7 )
93 return false;
94
95 for( var i = 0; i < (7 - colons); i++ )
96 fill += ':0';
97
98 if (addr.match(/^(.*?)::(.*?)$/))
99 addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
100 (RegExp.$2 ? ':' + RegExp.$2 : '');
101 }
102
103 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
104 }
105 }
106
107 return false;
108 },
109
110 'port': function(v)
111 {
112 return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
113 },
114
115 'portrange': function(v)
116 {
117 if( v.match(/^(\d+)-(\d+)$/) )
118 {
119 var p1 = RegExp.$1;
120 var p2 = RegExp.$2;
121
122 return cbi_validators.port(p1) &&
123 cbi_validators.port(p2) &&
124 (parseInt(p1) <= parseInt(p2))
125 ;
126 }
127 else
128 {
129 return cbi_validators.port(v);
130 }
131 },
132
133 'macaddr': function(v)
134 {
135 return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
136 },
137
138 'host': function(v)
139 {
140 return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
141 },
142
143 'hostname': function(v)
144 { if ( v.length <= 24 )
145 return (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) != null);
146 },
147
148 'wpakey': function(v)
149 {
150 if( v.length == 64 )
151 return (v.match(/^[a-fA-F0-9]{64}$/) != null);
152 else
153 return (v.length >= 8) && (v.length <= 63);
154 },
155
156 'wepkey': function(v)
157 {
158 if( v.substr(0,2) == 's:' )
159 v = v.substr(2);
160
161 if( (v.length == 10) || (v.length == 26) )
162 return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
163 else
164 return (v.length == 5) || (v.length == 13);
165 },
166
167 'uciname': function(v)
168 {
169 return (v.match(/^[a-zA-Z0-9_]+$/) != null);
170 },
171
172 'range': function(v, args)
173 {
174 var min = parseInt(args[0]);
175 var max = parseInt(args[1]);
176 var val = parseInt(v);
177
178 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
179 return ((val >= min) && (val <= max));
180
181 return false;
182 }
183 };
184
185
186 function cbi_d_add(field, dep, next) {
187 var obj = document.getElementById(field);
188 if (obj) {
189 var entry
190 for (var i=0; i<cbi_d.length; i++) {
191 if (cbi_d[i].id == field) {
192 entry = cbi_d[i];
193 break;
194 }
195 }
196 if (!entry) {
197 entry = {
198 "node": obj,
199 "id": field,
200 "parent": obj.parentNode.id,
201 "next": next,
202 "deps": []
203 };
204 cbi_d.unshift(entry);
205 }
206 entry.deps.push(dep)
207 }
208 }
209
210 function cbi_d_checkvalue(target, ref) {
211 var t = document.getElementById(target);
212 var value;
213
214 if (!t) {
215 var tl = document.getElementsByName(target);
216
217 if( tl.length > 0 && tl[0].type == 'radio' )
218 for( var i = 0; i < tl.length; i++ )
219 if( tl[i].checked ) {
220 value = tl[i].value;
221 break;
222 }
223
224 value = value ? value : "";
225 } else if (!t.value) {
226 value = "";
227 } else {
228 value = t.value;
229
230 if (t.type == "checkbox") {
231 value = t.checked ? value : "";
232 }
233 }
234
235 return (value == ref)
236 }
237
238 function cbi_d_check(deps) {
239 var reverse;
240 var def = false;
241 for (var i=0; i<deps.length; i++) {
242 var istat = true;
243 reverse = false;
244 for (var j in deps[i]) {
245 if (j == "!reverse") {
246 reverse = true;
247 } else if (j == "!default") {
248 def = true;
249 istat = false;
250 } else {
251 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
252 }
253 }
254 if (istat) {
255 return !reverse;
256 }
257 }
258 return def;
259 }
260
261 function cbi_d_update() {
262 var state = false;
263 for (var i=0; i<cbi_d.length; i++) {
264 var entry = cbi_d[i];
265 var next = document.getElementById(entry.next)
266 var node = document.getElementById(entry.id)
267 var parent = document.getElementById(entry.parent)
268
269 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
270 node.parentNode.removeChild(node);
271 state = true;
272 if( entry.parent )
273 cbi_c[entry.parent]--;
274 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
275 if (!next) {
276 parent.appendChild(entry.node);
277 } else {
278 next.parentNode.insertBefore(entry.node, next);
279 }
280 state = true;
281 if( entry.parent )
282 cbi_c[entry.parent]++;
283 }
284 }
285
286 if (entry && entry.parent) {
287 cbi_t_update();
288 }
289
290 if (state) {
291 cbi_d_update();
292 }
293 }
294
295 function cbi_bind(obj, type, callback, mode) {
296 if (!obj.addEventListener) {
297 obj.attachEvent('on' + type,
298 function(){
299 var e = window.event;
300
301 if (!e.target && e.srcElement)
302 e.target = e.srcElement;
303
304 return !!callback(e);
305 }
306 );
307 } else {
308 obj.addEventListener(type, callback, !!mode);
309 }
310 return obj;
311 }
312
313 function cbi_combobox(id, values, def, man) {
314 var selid = "cbi.combobox." + id;
315 if (document.getElementById(selid)) {
316 return
317 }
318
319 var obj = document.getElementById(id)
320 var sel = document.createElement("select");
321 sel.id = selid;
322 sel.className = 'cbi-input-select';
323
324 if (obj.nextSibling) {
325 obj.parentNode.insertBefore(sel, obj.nextSibling);
326 } else {
327 obj.parentNode.appendChild(sel);
328 }
329
330 var dt = obj.getAttribute('cbi_datatype');
331 var op = obj.getAttribute('cbi_optional');
332
333 if (dt)
334 cbi_validate_field(sel, op == 'true', dt);
335
336 if (!values[obj.value]) {
337 if (obj.value == "") {
338 var optdef = document.createElement("option");
339 optdef.value = "";
340 optdef.appendChild(document.createTextNode(def));
341 sel.appendChild(optdef);
342 } else {
343 var opt = document.createElement("option");
344 opt.value = obj.value;
345 opt.selected = "selected";
346 opt.appendChild(document.createTextNode(obj.value));
347 sel.appendChild(opt);
348 }
349 }
350
351 for (var i in values) {
352 var opt = document.createElement("option");
353 opt.value = i;
354
355 if (obj.value == i) {
356 opt.selected = "selected";
357 }
358
359 opt.appendChild(document.createTextNode(values[i]));
360 sel.appendChild(opt);
361 }
362
363 var optman = document.createElement("option");
364 optman.value = "";
365 optman.appendChild(document.createTextNode(man));
366 sel.appendChild(optman);
367
368 obj.style.display = "none";
369
370 cbi_bind(sel, "change", function() {
371 if (sel.selectedIndex == sel.options.length - 1) {
372 obj.style.display = "inline";
373 sel.parentNode.removeChild(sel);
374 obj.focus();
375 } else {
376 obj.value = sel.options[sel.selectedIndex].value;
377 }
378
379 try {
380 cbi_d_update();
381 } catch (e) {
382 //Do nothing
383 }
384 })
385 }
386
387 function cbi_combobox_init(id, values, def, man) {
388 var obj = document.getElementById(id);
389 cbi_bind(obj, "blur", function() {
390 cbi_combobox(id, values, def, man)
391 });
392 cbi_combobox(id, values, def, man);
393 }
394
395 function cbi_filebrowser(id, url, defpath) {
396 var field = document.getElementById(id);
397 var browser = window.open(
398 url + ( field.value || defpath || '' ) + '?field=' + id,
399 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
400 );
401
402 browser.focus();
403 }
404
405 function cbi_dynlist_init(name, respath)
406 {
407 function cbi_dynlist_renumber(e)
408 {
409 /* in a perfect world, we could just getElementsByName() - but not if
410 * MSIE is involved... */
411 var inputs = [ ]; // = document.getElementsByName(name);
412 for (var i = 0; i < e.parentNode.childNodes.length; i++)
413 if (e.parentNode.childNodes[i].name == name)
414 inputs.push(e.parentNode.childNodes[i]);
415
416 for (var i = 0; i < inputs.length; i++)
417 {
418 inputs[i].id = name + '.' + (i + 1);
419 inputs[i].nextSibling.src = respath + (
420 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
421 );
422 }
423
424 e.focus();
425 }
426
427 function cbi_dynlist_keypress(ev)
428 {
429 ev = ev ? ev : window.event;
430
431 var se = ev.target ? ev.target : ev.srcElement;
432
433 if (se.nodeType == 3)
434 se = se.parentNode;
435
436 switch (ev.keyCode)
437 {
438 /* backspace, delete */
439 case 8:
440 case 46:
441 if (se.value.length == 0)
442 {
443 if (ev.preventDefault)
444 ev.preventDefault();
445
446 return false;
447 }
448
449 return true;
450
451 /* enter, arrow up, arrow down */
452 case 13:
453 case 38:
454 case 40:
455 if (ev.preventDefault)
456 ev.preventDefault();
457
458 return false;
459 }
460
461 return true;
462 }
463
464 function cbi_dynlist_keydown(ev)
465 {
466 ev = ev ? ev : window.event;
467
468 var se = ev.target ? ev.target : ev.srcElement;
469
470 if (se.nodeType == 3)
471 se = se.parentNode;
472
473 var prev = se.previousSibling;
474 while (prev && prev.name != name)
475 prev = prev.previousSibling;
476
477 var next = se.nextSibling;
478 while (next && next.name != name)
479 next = next.nextSibling;
480
481 switch (ev.keyCode)
482 {
483 /* backspace, delete */
484 case 8:
485 case 46:
486 var jump = (ev.keyCode == 8)
487 ? (prev || next) : (next || prev);
488
489 if (se.value.length == 0 && jump)
490 {
491 se.parentNode.removeChild(se.nextSibling.nextSibling);
492 se.parentNode.removeChild(se.nextSibling);
493 se.parentNode.removeChild(se);
494
495 cbi_dynlist_renumber(jump);
496
497 if (ev.preventDefault)
498 ev.preventDefault();
499
500 /* IE Quirk, needs double focus somehow */
501 jump.focus();
502
503 return false;
504 }
505
506 break;
507
508 /* enter */
509 case 13:
510 var n = document.createElement('input');
511 n.name = se.name;
512 n.type = se.type;
513
514 var b = document.createElement('img');
515
516 cbi_bind(n, 'keydown', cbi_dynlist_keydown);
517 cbi_bind(n, 'keypress', cbi_dynlist_keypress);
518 cbi_bind(b, 'click', cbi_dynlist_btnclick);
519
520 if (next)
521 {
522 se.parentNode.insertBefore(n, next);
523 se.parentNode.insertBefore(b, next);
524 se.parentNode.insertBefore(document.createElement('br'), next);
525 }
526 else
527 {
528 se.parentNode.appendChild(n);
529 se.parentNode.appendChild(b);
530 se.parentNode.appendChild(document.createElement('br'));
531 }
532
533 var dt = se.getAttribute('cbi_datatype');
534 var op = se.getAttribute('cbi_optional') == 'true';
535
536 if (dt)
537 cbi_validate_field(n, op, dt);
538
539 cbi_dynlist_renumber(n);
540 break;
541
542 /* arrow up */
543 case 38:
544 if (prev)
545 prev.focus();
546
547 break;
548
549 /* arrow down */
550 case 40:
551 if (next)
552 next.focus();
553
554 break;
555 }
556
557 return true;
558 }
559
560 function cbi_dynlist_btnclick(ev)
561 {
562 ev = ev ? ev : window.event;
563
564 var se = ev.target ? ev.target : ev.srcElement;
565
566 if (se.src.indexOf('remove') > -1)
567 {
568 se.previousSibling.value = '';
569
570 cbi_dynlist_keydown({
571 target: se.previousSibling,
572 keyCode: 8
573 });
574 }
575 else
576 {
577 cbi_dynlist_keydown({
578 target: se.previousSibling,
579 keyCode: 13
580 });
581 }
582
583 return false;
584 }
585
586 var inputs = document.getElementsByName(name);
587 for( var i = 0; i < inputs.length; i++ )
588 {
589 var btn = document.createElement('img');
590 btn.src = respath + (
591 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
592 );
593
594 inputs[i].parentNode.insertBefore(btn, inputs[i].nextSibling);
595
596 cbi_bind(inputs[i], 'keydown', cbi_dynlist_keydown);
597 cbi_bind(inputs[i], 'keypress', cbi_dynlist_keypress);
598 cbi_bind(btn, 'click', cbi_dynlist_btnclick);
599 }
600 }
601
602 //Hijacks the CBI form to send via XHR (requires Prototype)
603 function cbi_hijack_forms(layer, win, fail, load) {
604 var forms = layer.getElementsByTagName('form');
605 for (var i=0; i<forms.length; i++) {
606 $(forms[i]).observe('submit', function(event) {
607 // Prevent the form from also submitting the regular way
608 event.stop();
609
610 // Submit via XHR
611 event.element().request({
612 onSuccess: win,
613 onFailure: fail
614 });
615
616 if (load) {
617 load();
618 }
619 });
620 }
621 }
622
623
624 function cbi_t_add(section, tab) {
625 var t = document.getElementById('tab.' + section + '.' + tab);
626 var c = document.getElementById('container.' + section + '.' + tab);
627
628 if( t && c ) {
629 cbi_t[section] = (cbi_t[section] || [ ]);
630 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
631 }
632 }
633
634 function cbi_t_switch(section, tab) {
635 if( cbi_t[section] && cbi_t[section][tab] ) {
636 var o = cbi_t[section][tab];
637 var h = document.getElementById('tab.' + section);
638 for( var tid in cbi_t[section] ) {
639 var o2 = cbi_t[section][tid];
640 if( o.tab.id != o2.tab.id ) {
641 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
642 o2.container.style.display = 'none';
643 }
644 else {
645 if(h) h.value = tab;
646 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
647 o2.container.style.display = 'block';
648 }
649 }
650 }
651 return false
652 }
653
654 function cbi_t_update() {
655 var hl_tabs = [ ];
656
657 for( var sid in cbi_t )
658 for( var tid in cbi_t[sid] )
659 if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
660 cbi_t[sid][tid].tab.style.display = 'none';
661 }
662 else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
663 cbi_t[sid][tid].tab.style.display = '';
664
665 var t = cbi_t[sid][tid].tab;
666 t.className += ' cbi-tab-highlighted';
667 hl_tabs.push(t);
668 }
669
670 if( hl_tabs.length > 0 )
671 window.setTimeout(function() {
672 for( var i = 0; i < hl_tabs.length; i++ )
673 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
674 }, 750);
675 }
676
677
678 function cbi_validate_form(form, errmsg)
679 {
680 /* if triggered by a section removal or addition, don't validate */
681 if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
682 return true;
683
684 if( form.cbi_validators )
685 {
686 for( var i = 0; i < form.cbi_validators.length; i++ )
687 {
688 var validator = form.cbi_validators[i];
689 if( !validator() && errmsg )
690 {
691 alert(errmsg);
692 return false;
693 }
694 }
695 }
696
697 return true;
698 }
699
700 function cbi_validate_reset(form)
701 {
702 window.setTimeout(
703 function() { cbi_validate_form(form, null) }, 100
704 );
705
706 return true;
707 }
708
709 function cbi_validate_field(cbid, optional, type)
710 {
711 var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
712 var vargs;
713
714 if( type.match(/^(\w+)\(([^\(\)]+)\)/) )
715 {
716 type = RegExp.$1;
717 vargs = RegExp.$2.split(/\s*,\s*/);
718 }
719
720 var vldcb = cbi_validators[type];
721
722 if( field && vldcb )
723 {
724 var validator = function()
725 {
726 // is not detached
727 if( field.form )
728 {
729 field.className = field.className.replace(/ cbi-input-invalid/g, '');
730
731 // validate value
732 var value = (field.options && field.options.selectedIndex > -1)
733 ? field.options[field.options.selectedIndex].value : field.value;
734
735 if( !(((value.length == 0) && optional) || vldcb(value, vargs)) )
736 {
737 // invalid
738 field.className += ' cbi-input-invalid';
739 return false;
740 }
741 }
742
743 return true;
744 };
745
746 if( ! field.form.cbi_validators )
747 field.form.cbi_validators = [ ];
748
749 field.form.cbi_validators.push(validator);
750
751 cbi_bind(field, "blur", validator);
752 cbi_bind(field, "keyup", validator);
753
754 if (field.nodeName == 'SELECT')
755 {
756 cbi_bind(field, "change", validator);
757 cbi_bind(field, "click", validator);
758 }
759
760 field.setAttribute("cbi_validate", validator);
761 field.setAttribute("cbi_datatype", type);
762 field.setAttribute("cbi_optional", (!!optional).toString());
763
764 validator();
765
766 var fcbox = document.getElementById('cbi.combobox.' + field.id);
767 if (fcbox)
768 cbi_validate_field(fcbox, optional, type);
769 }
770 }
771
772 function cbi_row_swap(elem, up, store)
773 {
774 var tr = elem.parentNode;
775 while (tr && tr.nodeName.toLowerCase() != 'tr')
776 tr = tr.parentNode;
777
778 if (!tr)
779 return false;
780
781 var table = tr.parentNode;
782 while (table && table.nodeName.toLowerCase() != 'table')
783 table = table.parentNode;
784
785 if (!table)
786 return false;
787
788 var s = up ? 3 : 2;
789 var e = up ? table.rows.length : table.rows.length - 1;
790
791 for (var idx = s; idx < e; idx++)
792 {
793 if (table.rows[idx] == tr)
794 {
795 if (up)
796 tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
797 else
798 tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
799
800 break;
801 }
802 }
803
804 var ids = [ ];
805 for (idx = 2; idx < table.rows.length; idx++)
806 {
807 table.rows[idx].className = table.rows[idx].className.replace(
808 /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
809 );
810
811 if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
812 ids.push(RegExp.$1);
813 }
814
815 var input = document.getElementById(store);
816 if (input)
817 input.value = ids.join(' ');
818
819 return false;
820 }
821
822 if( ! String.serialize )
823 String.serialize = function(o)
824 {
825 switch(typeof(o))
826 {
827 case 'object':
828 // null
829 if( o == null )
830 {
831 return 'null';
832 }
833
834 // array
835 else if( o.length )
836 {
837 var i, s = '';
838
839 for( var i = 0; i < o.length; i++ )
840 s += (s ? ', ' : '') + String.serialize(o[i]);
841
842 return '[ ' + s + ' ]';
843 }
844
845 // object
846 else
847 {
848 var k, s = '';
849
850 for( k in o )
851 s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
852
853 return '{ ' + s + ' }';
854 }
855
856 break;
857
858 case 'string':
859 // complex string
860 if( o.match(/[^a-zA-Z0-9_,.: -]/) )
861 return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
862
863 // simple string
864 else
865 return '"' + o + '"';
866
867 break;
868
869 default:
870 return o.toString();
871 }
872 }
873
874
875 if( ! String.format )
876 String.format = function()
877 {
878 if (!arguments || arguments.length < 1 || !RegExp)
879 return;
880
881 var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
882 var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
883
884 function esc(s, r) {
885 for( var i = 0; i < r.length; i += 2 )
886 s = s.replace(r[i], r[i+1]);
887 return s;
888 }
889
890 var str = arguments[0];
891 var out = '';
892 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t))/;
893 var a = b = [], numSubstitutions = 0, numMatches = 0;
894
895 while( a = re.exec(str) )
896 {
897 var m = a[1];
898 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
899 var pPrecision = a[6], pType = a[7];
900
901 numMatches++;
902
903 if (pType == '%')
904 {
905 subst = '%';
906 }
907 else
908 {
909 if (numSubstitutions++ < arguments.length)
910 {
911 var param = arguments[numSubstitutions];
912
913 var pad = '';
914 if (pPad && pPad.substr(0,1) == "'")
915 pad = leftpart.substr(1,1);
916 else if (pPad)
917 pad = pPad;
918
919 var justifyRight = true;
920 if (pJustify && pJustify === "-")
921 justifyRight = false;
922
923 var minLength = -1;
924 if (pMinLength)
925 minLength = parseInt(pMinLength);
926
927 var precision = -1;
928 if (pPrecision && pType == 'f')
929 precision = parseInt(pPrecision.substring(1));
930
931 var subst = param;
932
933 switch(pType)
934 {
935 case 'b':
936 subst = (parseInt(param) || 0).toString(2);
937 break;
938
939 case 'c':
940 subst = String.fromCharCode(parseInt(param) || 0);
941 break;
942
943 case 'd':
944 subst = (parseInt(param) || 0);
945 break;
946
947 case 'u':
948 subst = Math.abs(parseInt(param) || 0);
949 break;
950
951 case 'f':
952 subst = (precision > -1)
953 ? ((parseFloat(param) || 0.0)).toFixed(precision)
954 : (parseFloat(param) || 0.0);
955 break;
956
957 case 'o':
958 subst = (parseInt(param) || 0).toString(8);
959 break;
960
961 case 's':
962 subst = param;
963 break;
964
965 case 'x':
966 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
967 break;
968
969 case 'X':
970 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
971 break;
972
973 case 'h':
974 subst = esc(param, html_esc);
975 break;
976
977 case 'q':
978 subst = esc(param, quot_esc);
979 break;
980
981 case 'j':
982 subst = String.serialize(param);
983 break;
984
985 case 't':
986 var td = 0;
987 var th = 0;
988 var tm = 0;
989 var ts = (param || 0);
990
991 if (ts > 60) {
992 tm = Math.floor(ts / 60);
993 ts = (ts % 60);
994 }
995
996 if (tm > 60) {
997 th = Math.floor(tm / 60);
998 tm = (tm % 60);
999 }
1000
1001 if (th > 24) {
1002 td = Math.floor(th / 24);
1003 th = (th % 24);
1004 }
1005
1006 subst = (td > 0)
1007 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1008 : String.format('%dh %dm %ds', th, tm, ts);
1009
1010 break;
1011 }
1012 }
1013 }
1014
1015 out += leftpart + subst;
1016 str = str.substr(m.length);
1017 }
1018
1019 return out + str;
1020 }
Lua Configuration Interface (mirror)