'use strict';
'require rpc';
'require uci';
'require validation';
var modalDiv = null,
tooltipDiv = null,
tooltipTimeout = null;
var UIElement = L.Class.extend({
getValue: function() {
if (L.dom.matches(this.node, 'select') || L.dom.matches(this.node, 'input'))
return this.node.value;
return null;
},
setValue: function(value) {
if (L.dom.matches(this.node, 'select') || L.dom.matches(this.node, 'input'))
this.node.value = value;
},
isValid: function() {
return (this.validState !== false);
},
triggerValidation: function() {
if (typeof(this.vfunc) != 'function')
return false;
var wasValid = this.isValid();
this.vfunc();
return (wasValid != this.isValid());
},
registerEvents: function(targetNode, synevent, events) {
var dispatchFn = L.bind(function(ev) {
this.node.dispatchEvent(new CustomEvent(synevent, { bubbles: true }));
}, this);
for (var i = 0; i < events.length; i++)
targetNode.addEventListener(events[i], dispatchFn);
},
setUpdateEvents: function(targetNode /*, ... */) {
var datatype = this.options.datatype,
optional = this.options.hasOwnProperty('optional') ? this.options.optional : true,
validate = this.options.validate,
events = this.varargs(arguments, 1);
this.registerEvents(targetNode, 'widget-update', events);
if (!datatype && !validate)
return;
this.vfunc = L.ui.addValidator.apply(L.ui, [
targetNode, datatype || 'string',
optional, validate
].concat(events));
this.node.addEventListener('validation-success', L.bind(function(ev) {
this.validState = true;
}, this));
this.node.addEventListener('validation-failure', L.bind(function(ev) {
this.validState = false;
}, this));
},
setChangeEvents: function(targetNode /*, ... */) {
this.registerEvents(targetNode, 'widget-change', this.varargs(arguments, 1));
}
});
var UITextfield = UIElement.extend({
__init__: function(value, options) {
this.value = value;
this.options = Object.assign({
optional: true,
password: false
}, options);
},
render: function() {
var frameEl = E('div', { 'id': this.options.id });
if (this.options.password) {
frameEl.classList.add('nowrap');
frameEl.appendChild(E('input', {
'type': 'password',
'style': 'position:absolute; left:-100000px',
'aria-hidden': true,
'tabindex': -1,
'name': this.options.name ? 'password.%s'.format(this.options.name) : null
}));
}
frameEl.appendChild(E('input', {
'id': this.options.id ? 'widget.' + this.options.id : null,
'name': this.options.name,
'type': this.options.password ? 'password' : 'text',
'class': this.options.password ? 'cbi-input-password' : 'cbi-input-text',
'readonly': this.options.readonly ? '' : null,
'maxlength': this.options.maxlength,
'placeholder': this.options.placeholder,
'value': this.value,
}));
if (this.options.password)
frameEl.appendChild(E('button', {
'class': 'cbi-button cbi-button-neutral',
'title': _('Reveal/hide password'),
'aria-label': _('Reveal/hide password'),
'click': function(ev) {
var e = this.previousElementSibling;
e.type = (e.type === 'password') ? 'text' : 'password';
ev.preventDefault();
}
}, '∗'));
return this.bind(frameEl);
},
bind: function(frameEl) {
var inputEl = frameEl.childNodes[+!!this.options.password];
this.node = frameEl;
this.setUpdateEvents(inputEl, 'keyup', 'blur');
this.setChangeEvents(inputEl, 'change');
L.dom.bindClassInstance(frameEl, this);
return frameEl;
},
getValue: function() {
var inputEl = this.node.childNodes[+!!this.options.password];
return inputEl.value;
},
setValue: function(value) {
var inputEl = this.node.childNodes[+!!this.options.password];
inputEl.value = value;
}
});
var UITextarea = UIElement.extend({
__init__: function(value, options) {
this.value = value;
this.options = Object.assign({
optional: true,
wrap: false,
cols: null,
rows: null
}, options);
},
render: function() {
var frameEl = E('div', { 'id': this.options.id }),
value = (this.value != null) ? String(this.value) : '';
frameEl.appendChild(E('textarea', {
'id': this.options.id ? 'widget.' + this.options.id : null,
'name': this.options.name,
'class': 'cbi-input-textarea',
'readonly': this.options.readonly ? '' : null,
'placeholder': this.options.placeholder,
'style': !this.options.cols ? 'width:100%' : null,
'cols': this.options.cols,
'rows': this.options.rows,
'wrap': this.options.wrap ? '' : null
}, [ value ]));
if (this.options.monospace)
frameEl.firstElementChild.style.fontFamily = 'monospace';
return this.bind(frameEl);
},
bind: function(frameEl) {
var inputEl = frameEl.firstElementChild;
this.node = frameEl;
this.setUpdateEvents(inputEl, 'keyup', 'blur');
this.setChangeEvents(inputEl, 'change');
L.dom.bindClassInstance(frameEl, this);
return frameEl;
},
getValue: function() {
return this.node.firstElementChild.value;
},
setValue: function(value) {
this.node.firstElementChild.value = value;
}
});
var UICheckbox = UIElement.extend({
__init__: function(value, options) {
this.value = value;
this.options = Object.assign({
value_enabled: '1',
value_disabled: '0'
}, options);
},
render: function() {
var frameEl = E('div', {
'id': this.options.id,
'class': 'cbi-checkbox'
});
if (this.options.hiddenname)
frameEl.appendChild(E('input', {
'type': 'hidden',
'name': this.options.hiddenname,
'value': 1
}));
frameEl.appendChild(E('input', {
'id': this.options.id ? 'widget.' + this.options.id : null,
'name': this.options.name,
'type': 'checkbox',
'value': this.options.value_enabled,
'checked': (this.value == this.options.value_enabled) ? '' : null
}));
return this.bind(frameEl);
},
bind: function(frameEl) {
this.node = frameEl;
this.setUpdateEvents(frameEl.lastElementChild, 'click', 'blur');
this.setChangeEvents(frameEl.lastElementChild, 'change');
L.dom.bindClassInstance(frameEl, this);
return frameEl;
},
isChecked: function() {
return this.node.lastElementChild.checked;
},
getValue: function() {
return this.isChecked()
? this.options.value_enabled
: this.options.value_disabled;
},
setValue: function(value) {
this.node.lastElementChild.checked = (value == this.options.value_enabled);
}
});
var UISelect = UIElement.extend({
__init__: function(value, choices, options) {
if (!L.isObject(choices))
choices = {};
if (!Array.isArray(value))
value = (value != null && value != '') ? [ value ] : [];
if (!options.multiple && value.length > 1)
value.length = 1;
this.values = value;
this.choices = choices;
this.options = Object.assign({
multiple: false,
widget: 'select',
orientation: 'horizontal'
}, options);
if (this.choices.hasOwnProperty(''))
this.options.optional = true;
},
render: function() {
var frameEl = E('div', { 'id': this.options.id }),
keys = Object.keys(this.choices);
if (this.options.sort === true)
keys.sort();
else if (Array.isArray(this.options.sort))
keys = this.options.sort;
if (this.options.widget == 'select') {
frameEl.appendChild(E('select', {
'id': this.options.id ? 'widget.' + this.options.id : null,
'name': this.options.name,
'size': this.options.size,
'class': 'cbi-input-select',
'multiple': this.options.multiple ? '' : null
}));
if (this.options.optional)
frameEl.lastChild.appendChild(E('option', {
'value': '',
'selected': (this.values.length == 0 || this.values[0] == '') ? '' : null
}, this.choices[''] || this.options.placeholder || _('-- Please choose --')));
for (var i = 0; i < keys.length; i++) {
if (keys[i] == null || keys[i] == '')
continue;
frameEl.lastChild.appendChild(E('option', {
'value': keys[i],
'selected': (this.values.indexOf(keys[i]) > -1) ? '' : null
}, this.choices[keys[i]] || keys[i]));
}
}
else {
var brEl = (this.options.orientation === 'horizontal') ? document.createTextNode(' ') : E('br');
for (var i = 0; i < keys.length; i++) {
frameEl.appendChild(E('label', {}, [
E('input', {
'id': this.options.id ? 'widget.' + this.options.id : null,
'name': this.options.id || this.options.name,
'type': this.options.multiple ? 'checkbox' : 'radio',
'class': this.options.multiple ? 'cbi-input-checkbox' : 'cbi-input-radio',
'value': keys[i],
'checked': (this.values.indexOf(keys[i]) > -1) ? '' : null
}),
this.choices[keys[i]] || keys[i]
]));
if (i + 1 == this.options.size)
frameEl.appendChild(brEl);
}
}
return this.bind(frameEl);
},
bind: function(frameEl) {
this.node = frameEl;
if (this.options.widget == 'select') {
this.setUpdateEvents(frameEl.firstChild, 'change', 'click', 'blur');
this.setChangeEvents(frameEl.firstChild, 'change');
}
else {
var radioEls = frameEl.querySelectorAll('input[type="radio"]');
for (var i = 0; i < radioEls.length; i++) {
this.setUpdateEvents(radioEls[i], 'change', 'click', 'blur');
this.setChangeEvents(radioEls[i], 'change', 'click', 'blur');
}
}
L.dom.bindClassInstance(frameEl, this);
return frameEl;
},
getValue: function() {
if (this.options.widget == 'select')
return this.node.firstChild.value;
var radioEls = frameEl.querySelectorAll('input[type="radio"]');
for (var i = 0; i < radioEls.length; i++)
if (radioEls[i].checked)
return radioEls[i].value;
return null;
},
setValue: function(value) {
if (this.options.widget == 'select') {
if (value == null)
value = '';
for (var i = 0; i < this.node.firstChild.options.length; i++)
this.node.firstChild.options[i].selected = (this.node.firstChild.options[i].value == value);
return;
}
var radioEls = frameEl.querySelectorAll('input[type="radio"]');
for (var i = 0; i < radioEls.length; i++)
radioEls[i].checked = (radioEls[i].value == value);
}
});
var UIDropdown = UIElement.extend({
__init__: function(value, choices, options) {
if (typeof(choices) != 'object')
choices = {};
if (!Array.isArray(value))
this.values = (value != null && value != '') ? [ value ] : [];
else
this.values = value;
this.choices = choices;
this.options = Object.assign({
sort: true,
multiple: Array.isArray(value),
optional: true,
select_placeholder: _('-- Please choose --'),
custom_placeholder: _('-- custom --'),
display_items: 3,
dropdown_items: -1,
create: false,
create_query: '.create-item-input',
create_template: 'script[type="item-template"]'
}, options);
},
render: function() {
var sb = E('div', {
'id': this.options.id,
'class': 'cbi-dropdown',
'multiple': this.options.multiple ? '' : null,
'optional': this.options.optional ? '' : null,
}, E('ul'));
var keys = Object.keys(this.choices);
if (this.options.sort === true)
keys.sort();
else if (Array.isArray(this.options.sort))
keys = this.options.sort;
if (this.options.create)
for (var i = 0; i < this.values.length; i++)
if (!this.choices.hasOwnProperty(this.values[i]))
keys.push(this.values[i]);
for (var i = 0; i < keys.length; i++)
sb.lastElementChild.appendChild(E('li', {
'data-value': keys[i],
'selected': (this.values.indexOf(keys[i]) > -1) ? '' : null
}, this.choices[keys[i]] || keys[i]));
if (this.options.create) {
var createEl = E('input', {
'type': 'text',
'class': 'create-item-input',
'readonly': this.options.readonly ? '' : null,
'maxlength': this.options.maxlength,
'placeholder': this.options.custom_placeholder || this.options.placeholder
});
if (this.options.datatype)
L.ui.addValidator(createEl, this.options.datatype,
true, null, 'blur', 'keyup');
sb.lastElementChild.appendChild(E('li', { 'data-value': '-' }, createEl));
}
if (this.options.create_markup)
sb.appendChild(E('script', { type: 'item-template' },
this.options.create_markup));
return this.bind(sb);
},
bind: function(sb) {
var o = this.options;
o.multiple = sb.hasAttribute('multiple');
o.optional = sb.hasAttribute('optional');
o.placeholder = sb.getAttribute('placeholder') || o.placeholder;
o.display_items = parseInt(sb.getAttribute('display-items') || o.display_items);
o.dropdown_items = parseInt(sb.getAttribute('dropdown-items') || o.dropdown_items);
o.create_query = sb.getAttribute('item-create') || o.create_query;
o.create_template = sb.getAttribute('item-template') || o.create_template;
var ul = sb.querySelector('ul'),
more = sb.appendChild(E('span', { class: 'more', tabindex: -1 }, '···')),
open = sb.appendChild(E('span', { class: 'open', tabindex: -1 }, '▾')),
canary = sb.appendChild(E('div')),
create = sb.querySelector(this.options.create_query),
ndisplay = this.options.display_items,
n = 0;
if (this.options.multiple) {
var items = ul.querySelectorAll('li');
for (var i = 0; i < items.length; i++) {
this.transformItem(sb, items[i]);
if (items[i].hasAttribute('selected') && ndisplay-- > 0)
items[i].setAttribute('display', n++);
}
}
else {
if (this.options.optional && !ul.querySelector('li[data-value=""]')) {
var placeholder = E('li', { placeholder: '' },
this.options.select_placeholder || this.options.placeholder);
ul.firstChild
? ul.insertBefore(placeholder, ul.firstChild)
: ul.appendChild(placeholder);
}
var items = ul.querySelectorAll('li'),
sel = sb.querySelectorAll('[selected]');
sel.forEach(function(s) {
s.removeAttribute('selected');
});
var s = sel[0] || items[0];
if (s) {
s.setAttribute('selected', '');
s.setAttribute('display', n++);
}
ndisplay--;
}
this.saveValues(sb, ul);
ul.setAttribute('tabindex', -1);
sb.setAttribute('tabindex', 0);
if (ndisplay < 0)
sb.setAttribute('more', '')
else
sb.removeAttribute('more');
if (ndisplay == this.options.display_items)
sb.setAttribute('empty', '')
else
sb.removeAttribute('empty');
L.dom.content(more, (ndisplay == this.options.display_items)
? (this.options.select_placeholder || this.options.placeholder) : '···');
sb.addEventListener('click', this.handleClick.bind(this));
sb.addEventListener('keydown', this.handleKeydown.bind(this));
sb.addEventListener('cbi-dropdown-close', this.handleDropdownClose.bind(this));
sb.addEventListener('cbi-dropdown-select', this.handleDropdownSelect.bind(this));
if ('ontouchstart' in window) {
sb.addEventListener('touchstart', function(ev) { ev.stopPropagation(); });
window.addEventListener('touchstart', this.closeAllDropdowns);
}
else {
sb.addEventListener('mouseover', this.handleMouseover.bind(this));
sb.addEventListener('focus', this.handleFocus.bind(this));
canary.addEventListener('focus', this.handleCanaryFocus.bind(this));
window.addEventListener('mouseover', this.setFocus);
window.addEventListener('click', this.closeAllDropdowns);
}
if (create) {
create.addEventListener('keydown', this.handleCreateKeydown.bind(this));
create.addEventListener('focus', this.handleCreateFocus.bind(this));
create.addEventListener('blur', this.handleCreateBlur.bind(this));
var li = findParent(create, 'li');
li.setAttribute('unselectable', '');
li.addEventListener('click', this.handleCreateClick.bind(this));
}
this.node = sb;
this.setUpdateEvents(sb, 'cbi-dropdown-open', 'cbi-dropdown-close');
this.setChangeEvents(sb, 'cbi-dropdown-change', 'cbi-dropdown-close');
L.dom.bindClassInstance(sb, this);
return sb;
},
openDropdown: function(sb) {
var st = window.getComputedStyle(sb, null),
ul = sb.querySelector('ul'),
li = ul.querySelectorAll('li'),
fl = findParent(sb, '.cbi-value-field'),
sel = ul.querySelector('[selected]'),
rect = sb.getBoundingClientRect(),
items = Math.min(this.options.dropdown_items, li.length);
document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
});
sb.setAttribute('open', '');
var pv = ul.cloneNode(true);
pv.classList.add('preview');
if (fl)
fl.classList.add('cbi-dropdown-open');
if ('ontouchstart' in window) {
var vpWidth = Math.max(document.documentElement.clientWidth, window.innerWidth || 0),
vpHeight = Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
scrollFrom = window.pageYOffset,
scrollTo = scrollFrom + rect.top - vpHeight * 0.5,
start = null;
ul.style.top = sb.offsetHeight + 'px';
ul.style.left = -rect.left + 'px';
ul.style.right = (rect.right - vpWidth) + 'px';
ul.style.maxHeight = (vpHeight * 0.5) + 'px';
ul.style.WebkitOverflowScrolling = 'touch';
var scrollStep = function(timestamp) {
if (!start) {
start = timestamp;
ul.scrollTop = sel ? Math.max(sel.offsetTop - sel.offsetHeight, 0) : 0;
}
var duration = Math.max(timestamp - start, 1);
if (duration < 100) {
document.body.scrollTop = scrollFrom + (scrollTo - scrollFrom) * (duration / 100);
window.requestAnimationFrame(scrollStep);
}
else {
document.body.scrollTop = scrollTo;
}
};
window.requestAnimationFrame(scrollStep);
}
else {
ul.style.maxHeight = '1px';
ul.style.top = ul.style.bottom = '';
window.requestAnimationFrame(function() {
var itemHeight = li[Math.max(0, li.length - 2)].getBoundingClientRect().height,
fullHeight = 0,
spaceAbove = rect.top,
spaceBelow = window.innerHeight - rect.height - rect.top;
for (var i = 0; i < (items == -1 ? li.length : items); i++)
fullHeight += li[i].getBoundingClientRect().height;
if (fullHeight <= spaceBelow) {
ul.style.top = rect.height + 'px';
ul.style.maxHeight = spaceBelow + 'px';
}
else if (fullHeight <= spaceAbove) {
ul.style.bottom = rect.height + 'px';
ul.style.maxHeight = spaceAbove + 'px';
}
else if (spaceBelow >= spaceAbove) {
ul.style.top = rect.height + 'px';
ul.style.maxHeight = (spaceBelow - (spaceBelow % itemHeight)) + 'px';
}
else {
ul.style.bottom = rect.height + 'px';
ul.style.maxHeight = (spaceAbove - (spaceAbove % itemHeight)) + 'px';
}
ul.scrollTop = sel ? Math.max(sel.offsetTop - sel.offsetHeight, 0) : 0;
});
}
var cboxes = ul.querySelectorAll('[selected] input[type="checkbox"]');
for (var i = 0; i < cboxes.length; i++) {
cboxes[i].checked = true;
cboxes[i].disabled = (cboxes.length == 1 && !this.options.optional);
};
ul.classList.add('dropdown');
sb.insertBefore(pv, ul.nextElementSibling);
li.forEach(function(l) {
l.setAttribute('tabindex', 0);
});
sb.lastElementChild.setAttribute('tabindex', 0);
this.setFocus(sb, sel || li[0], true);
},
closeDropdown: function(sb, no_focus) {
if (!sb.hasAttribute('open'))
return;
var pv = sb.querySelector('ul.preview'),
ul = sb.querySelector('ul.dropdown'),
li = ul.querySelectorAll('li'),
fl = findParent(sb, '.cbi-value-field');
li.forEach(function(l) { l.removeAttribute('tabindex'); });
sb.lastElementChild.removeAttribute('tabindex');
sb.removeChild(pv);
sb.removeAttribute('open');
sb.style.width = sb.style.height = '';
ul.classList.remove('dropdown');
ul.style.top = ul.style.bottom = ul.style.maxHeight = '';
if (fl)
fl.classList.remove('cbi-dropdown-open');
if (!no_focus)
this.setFocus(sb, sb);
this.saveValues(sb, ul);
},
toggleItem: function(sb, li, force_state) {
if (li.hasAttribute('unselectable'))
return;
if (this.options.multiple) {
var cbox = li.querySelector('input[type="checkbox"]'),
items = li.parentNode.querySelectorAll('li'),
label = sb.querySelector('ul.preview'),
sel = li.parentNode.querySelectorAll('[selected]').length,
more = sb.querySelector('.more'),
ndisplay = this.options.display_items,
n = 0;
if (li.hasAttribute('selected')) {
if (force_state !== true) {
if (sel > 1 || this.options.optional) {
li.removeAttribute('selected');
cbox.checked = cbox.disabled = false;
sel--;
}
else {
cbox.disabled = true;
}
}
}
else {
if (force_state !== false) {
li.setAttribute('selected', '');
cbox.checked = true;
cbox.disabled = false;
sel++;
}
}
while (label && label.firstElementChild)
label.removeChild(label.firstElementChild);
for (var i = 0; i < items.length; i++) {
items[i].removeAttribute('display');
if (items[i].hasAttribute('selected')) {
if (ndisplay-- > 0) {
items[i].setAttribute('display', n++);
if (label)
label.appendChild(items[i].cloneNode(true));
}
var c = items[i].querySelector('input[type="checkbox"]');
if (c)
c.disabled = (sel == 1 && !this.options.optional);
}
}
if (ndisplay < 0)
sb.setAttribute('more', '');
else
sb.removeAttribute('more');
if (ndisplay === this.options.display_items)
sb.setAttribute('empty', '');
else
sb.removeAttribute('empty');
L.dom.content(more, (ndisplay === this.options.display_items)
? (this.options.select_placeholder || this.options.placeholder) : '···');
}
else {
var sel = li.parentNode.querySelector('[selected]');
if (sel) {
sel.removeAttribute('display');
sel.removeAttribute('selected');
}
li.setAttribute('display', 0);
li.setAttribute('selected', '');
this.closeDropdown(sb, true);
}
this.saveValues(sb, li.parentNode);
},
transformItem: function(sb, li) {
var cbox = E('form', {}, E('input', { type: 'checkbox', tabindex: -1, onclick: 'event.preventDefault()' })),
label = E('label');
while (li.firstChild)
label.appendChild(li.firstChild);
li.appendChild(cbox);
li.appendChild(label);
},
saveValues: function(sb, ul) {
var sel = ul.querySelectorAll('li[selected]'),
div = sb.lastElementChild,
name = this.options.name,
strval = '',
values = [];
while (div.lastElementChild)
div.removeChild(div.lastElementChild);
sel.forEach(function (s) {
if (s.hasAttribute('placeholder'))
return;
var v = {
text: s.innerText,
value: s.hasAttribute('data-value') ? s.getAttribute('data-value') : s.innerText,
element: s
};
div.appendChild(E('input', {
type: 'hidden',
name: name,
value: v.value
}));
values.push(v);
strval += strval.length ? ' ' + v.value : v.value;
});
var detail = {
instance: this,
element: sb
};
if (this.options.multiple)
detail.values = values;
else
detail.value = values.length ? values[0] : null;
sb.value = strval;
sb.dispatchEvent(new CustomEvent('cbi-dropdown-change', {
bubbles: true,
detail: detail
}));
},
setValues: function(sb, values) {
var ul = sb.querySelector('ul');
if (this.options.create) {
for (var value in values) {
this.createItems(sb, value);
if (!this.options.multiple)
break;
}
}
if (this.options.multiple) {
var lis = ul.querySelectorAll('li[data-value]');
for (var i = 0; i < lis.length; i++) {
var value = lis[i].getAttribute('data-value');
if (values === null || !(value in values))
this.toggleItem(sb, lis[i], false);
else
this.toggleItem(sb, lis[i], true);
}
}
else {
var ph = ul.querySelector('li[placeholder]');
if (ph)
this.toggleItem(sb, ph);
var lis = ul.querySelectorAll('li[data-value]');
for (var i = 0; i < lis.length; i++) {
var value = lis[i].getAttribute('data-value');
if (values !== null && (value in values))
this.toggleItem(sb, lis[i]);
}
}
},
setFocus: function(sb, elem, scroll) {
if (sb && sb.hasAttribute && sb.hasAttribute('locked-in'))
return;
if (sb.target && findParent(sb.target, 'ul.dropdown'))
return;
document.querySelectorAll('.focus').forEach(function(e) {
if (!matchesElem(e, 'input')) {
e.classList.remove('focus');
e.blur();
}
});
if (elem) {
elem.focus();
elem.classList.add('focus');
if (scroll)
elem.parentNode.scrollTop = elem.offsetTop - elem.parentNode.offsetTop;
}
},
createItems: function(sb, value) {
var sbox = this,
val = (value || '').trim(),
ul = sb.querySelector('ul');
if (!sbox.options.multiple)
val = val.length ? [ val ] : [];
else
val = val.length ? val.split(/\s+/) : [];
val.forEach(function(item) {
var new_item = null;
ul.childNodes.forEach(function(li) {
if (li.getAttribute && li.getAttribute('data-value') === item)
new_item = li;
});
if (!new_item) {
var markup,
tpl = sb.querySelector(sbox.options.create_template);
if (tpl)
markup = (tpl.textContent || tpl.innerHTML || tpl.firstChild.data).replace(/^$/, '').trim();
else
markup = '
{{value}}';
new_item = E(markup.replace(/{{value}}/g, '%h'.format(item)));
if (sbox.options.multiple) {
sbox.transformItem(sb, new_item);
}
else {
var old = ul.querySelector('li[created]');
if (old)
ul.removeChild(old);
new_item.setAttribute('created', '');
}
new_item = ul.insertBefore(new_item, ul.lastElementChild);
}
sbox.toggleItem(sb, new_item, true);
sbox.setFocus(sb, new_item, true);
});
},
closeAllDropdowns: function() {
document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
});
},
handleClick: function(ev) {
var sb = ev.currentTarget;
if (!sb.hasAttribute('open')) {
if (!matchesElem(ev.target, 'input'))
this.openDropdown(sb);
}
else {
var li = findParent(ev.target, 'li');
if (li && li.parentNode.classList.contains('dropdown'))
this.toggleItem(sb, li);
else if (li && li.parentNode.classList.contains('preview'))
this.closeDropdown(sb);
else if (matchesElem(ev.target, 'span.open, span.more'))
this.closeDropdown(sb);
}
ev.preventDefault();
ev.stopPropagation();
},
handleKeydown: function(ev) {
var sb = ev.currentTarget;
if (matchesElem(ev.target, 'input'))
return;
if (!sb.hasAttribute('open')) {
switch (ev.keyCode) {
case 37:
case 38:
case 39:
case 40:
this.openDropdown(sb);
ev.preventDefault();
}
}
else {
var active = findParent(document.activeElement, 'li');
switch (ev.keyCode) {
case 27:
this.closeDropdown(sb);
break;
case 13:
if (active) {
if (!active.hasAttribute('selected'))
this.toggleItem(sb, active);
this.closeDropdown(sb);
ev.preventDefault();
}
break;
case 32:
if (active) {
this.toggleItem(sb, active);
ev.preventDefault();
}
break;
case 38:
if (active && active.previousElementSibling) {
this.setFocus(sb, active.previousElementSibling);
ev.preventDefault();
}
break;
case 40:
if (active && active.nextElementSibling) {
this.setFocus(sb, active.nextElementSibling);
ev.preventDefault();
}
break;
}
}
},
handleDropdownClose: function(ev) {
var sb = ev.currentTarget;
this.closeDropdown(sb, true);
},
handleDropdownSelect: function(ev) {
var sb = ev.currentTarget,
li = findParent(ev.target, 'li');
if (!li)
return;
this.toggleItem(sb, li);
this.closeDropdown(sb, true);
},
handleMouseover: function(ev) {
var sb = ev.currentTarget;
if (!sb.hasAttribute('open'))
return;
var li = findParent(ev.target, 'li');
if (li && li.parentNode.classList.contains('dropdown'))
this.setFocus(sb, li);
},
handleFocus: function(ev) {
var sb = ev.currentTarget;
document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
if (s !== sb || sb.hasAttribute('open'))
s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
});
},
handleCanaryFocus: function(ev) {
this.closeDropdown(ev.currentTarget.parentNode);
},
handleCreateKeydown: function(ev) {
var input = ev.currentTarget,
sb = findParent(input, '.cbi-dropdown');
switch (ev.keyCode) {
case 13:
ev.preventDefault();
if (input.classList.contains('cbi-input-invalid'))
return;
this.createItems(sb, input.value);
input.value = '';
input.blur();
break;
}
},
handleCreateFocus: function(ev) {
var input = ev.currentTarget,
cbox = findParent(input, 'li').querySelector('input[type="checkbox"]'),
sb = findParent(input, '.cbi-dropdown');
if (cbox)
cbox.checked = true;
sb.setAttribute('locked-in', '');
},
handleCreateBlur: function(ev) {
var input = ev.currentTarget,
cbox = findParent(input, 'li').querySelector('input[type="checkbox"]'),
sb = findParent(input, '.cbi-dropdown');
if (cbox)
cbox.checked = false;
sb.removeAttribute('locked-in');
},
handleCreateClick: function(ev) {
ev.currentTarget.querySelector(this.options.create_query).focus();
},
setValue: function(values) {
if (this.options.multiple) {
if (!Array.isArray(values))
values = (values != null && values != '') ? [ values ] : [];
var v = {};
for (var i = 0; i < values.length; i++)
v[values[i]] = true;
this.setValues(this.node, v);
}
else {
var v = {};
if (values != null) {
if (Array.isArray(values))
v[values[0]] = true;
else
v[values] = true;
}
this.setValues(this.node, v);
}
},
getValue: function() {
var div = this.node.lastElementChild,
h = div.querySelectorAll('input[type="hidden"]'),
v = [];
for (var i = 0; i < h.length; i++)
v.push(h[i].value);
return this.options.multiple ? v : v[0];
}
});
var UICombobox = UIDropdown.extend({
__init__: function(value, choices, options) {
this.super('__init__', [ value, choices, Object.assign({
select_placeholder: _('-- Please choose --'),
custom_placeholder: _('-- custom --'),
dropdown_items: -1,
sort: true
}, options, {
multiple: false,
create: true,
optional: true
}) ]);
}
});
var UIDynamicList = UIElement.extend({
__init__: function(values, choices, options) {
if (!Array.isArray(values))
values = (values != null && values != '') ? [ values ] : [];
if (typeof(choices) != 'object')
choices = null;
this.values = values;
this.choices = choices;
this.options = Object.assign({}, options, {
multiple: false,
optional: true
});
},
render: function() {
var dl = E('div', {
'id': this.options.id,
'class': 'cbi-dynlist'
}, E('div', { 'class': 'add-item' }));
if (this.choices) {
var cbox = new UICombobox(null, this.choices, this.options);
dl.lastElementChild.appendChild(cbox.render());
}
else {
var inputEl = E('input', {
'id': this.options.id ? 'widget.' + this.options.id : null,
'type': 'text',
'class': 'cbi-input-text',
'placeholder': this.options.placeholder
});
dl.lastElementChild.appendChild(inputEl);
dl.lastElementChild.appendChild(E('div', { 'class': 'cbi-button cbi-button-add' }, '+'));
if (this.options.datatype)
L.ui.addValidator(inputEl, this.options.datatype,
true, null, 'blur', 'keyup');
}
for (var i = 0; i < this.values.length; i++)
this.addItem(dl, this.values[i],
this.choices ? this.choices[this.values[i]] : null);
return this.bind(dl);
},
bind: function(dl) {
dl.addEventListener('click', L.bind(this.handleClick, this));
dl.addEventListener('keydown', L.bind(this.handleKeydown, this));
dl.addEventListener('cbi-dropdown-change', L.bind(this.handleDropdownChange, this));
this.node = dl;
this.setUpdateEvents(dl, 'cbi-dynlist-change');
this.setChangeEvents(dl, 'cbi-dynlist-change');
L.dom.bindClassInstance(dl, this);
return dl;
},
addItem: function(dl, value, text, flash) {
var exists = false,
new_item = E('div', { 'class': flash ? 'item flash' : 'item', 'tabindex': 0 }, [
E('span', {}, text || value),
E('input', {
'type': 'hidden',
'name': this.options.name,
'value': value })]);
dl.querySelectorAll('.item').forEach(function(item) {
if (exists)
return;
var hidden = item.querySelector('input[type="hidden"]');
if (hidden && hidden.parentNode !== item)
hidden = null;
if (hidden && hidden.value === value)
exists = true;
});
if (!exists) {
var ai = dl.querySelector('.add-item');
ai.parentNode.insertBefore(new_item, ai);
}
dl.dispatchEvent(new CustomEvent('cbi-dynlist-change', {
bubbles: true,
detail: {
instance: this,
element: dl,
value: value,
add: true
}
}));
},
removeItem: function(dl, item) {
var value = item.querySelector('input[type="hidden"]').value;
var sb = dl.querySelector('.cbi-dropdown');
if (sb)
sb.querySelectorAll('ul > li').forEach(function(li) {
if (li.getAttribute('data-value') === value) {
if (li.hasAttribute('dynlistcustom'))
li.parentNode.removeChild(li);
else
li.removeAttribute('unselectable');
}
});
item.parentNode.removeChild(item);
dl.dispatchEvent(new CustomEvent('cbi-dynlist-change', {
bubbles: true,
detail: {
instance: this,
element: dl,
value: value,
remove: true
}
}));
},
handleClick: function(ev) {
var dl = ev.currentTarget,
item = findParent(ev.target, '.item');
if (item) {
this.removeItem(dl, item);
}
else if (matchesElem(ev.target, '.cbi-button-add')) {
var input = ev.target.previousElementSibling;
if (input.value.length && !input.classList.contains('cbi-input-invalid')) {
this.addItem(dl, input.value, null, true);
input.value = '';
}
}
},
handleDropdownChange: function(ev) {
var dl = ev.currentTarget,
sbIn = ev.detail.instance,
sbEl = ev.detail.element,
sbVal = ev.detail.value;
if (sbVal === null)
return;
sbIn.setValues(sbEl, null);
sbVal.element.setAttribute('unselectable', '');
if (sbVal.element.hasAttribute('created')) {
sbVal.element.removeAttribute('created');
sbVal.element.setAttribute('dynlistcustom', '');
}
this.addItem(dl, sbVal.value, sbVal.text, true);
},
handleKeydown: function(ev) {
var dl = ev.currentTarget,
item = findParent(ev.target, '.item');
if (item) {
switch (ev.keyCode) {
case 8: /* backspace */
if (item.previousElementSibling)
item.previousElementSibling.focus();
this.removeItem(dl, item);
break;
case 46: /* delete */
if (item.nextElementSibling) {
if (item.nextElementSibling.classList.contains('item'))
item.nextElementSibling.focus();
else
item.nextElementSibling.firstElementChild.focus();
}
this.removeItem(dl, item);
break;
}
}
else if (matchesElem(ev.target, '.cbi-input-text')) {
switch (ev.keyCode) {
case 13: /* enter */
if (ev.target.value.length && !ev.target.classList.contains('cbi-input-invalid')) {
this.addItem(dl, ev.target.value, null, true);
ev.target.value = '';
ev.target.blur();
ev.target.focus();
}
ev.preventDefault();
break;
}
}
},
getValue: function() {
var items = this.node.querySelectorAll('.item > input[type="hidden"]'),
input = this.node.querySelector('.add-item > input[type="text"]'),
v = [];
for (var i = 0; i < items.length; i++)
v.push(items[i].value);
if (input && input.value != null && input.value.match(/\S/) &&
input.classList.contains('cbi-input-invalid') == false &&
v.filter(function(s) { return s == input.value }).length == 0)
v.push(input.value);
return v;
},
setValue: function(values) {
if (!Array.isArray(values))
values = (values != null && values != '') ? [ values ] : [];
var items = this.node.querySelectorAll('.item');
for (var i = 0; i < items.length; i++)
if (items[i].parentNode === this.node)
this.removeItem(this.node, items[i]);
for (var i = 0; i < values.length; i++)
this.addItem(this.node, values[i],
this.choices ? this.choices[values[i]] : null);
}
});
var UIHiddenfield = UIElement.extend({
__init__: function(value, options) {
this.value = value;
this.options = Object.assign({
}, options);
},
render: function() {
var hiddenEl = E('input', {
'id': this.options.id,
'type': 'hidden',
'value': this.value
});
return this.bind(hiddenEl);
},
bind: function(hiddenEl) {
this.node = hiddenEl;
L.dom.bindClassInstance(hiddenEl, this);
return hiddenEl;
},
getValue: function() {
return this.node.value;
},
setValue: function(value) {
this.node.value = value;
}
});
var UIFileUpload = UIElement.extend({
__init__: function(value, options) {
this.value = value;
this.options = Object.assign({
show_hidden: false,
enable_upload: true,
enable_remove: true,
root_directory: '/etc/luci-uploads'
}, options);
},
callFileStat: rpc.declare({
'object': 'file',
'method': 'stat',
'params': [ 'path' ],
'expect': { '': {} }
}),
callFileList: rpc.declare({
'object': 'file',
'method': 'list',
'params': [ 'path' ],
'expect': { 'entries': [] }
}),
callFileRemove: rpc.declare({
'object': 'file',
'method': 'remove',
'params': [ 'path' ]
}),
bind: function(browserEl) {
this.node = browserEl;
this.setUpdateEvents(browserEl, 'cbi-fileupload-select', 'cbi-fileupload-cancel');
this.setChangeEvents(browserEl, 'cbi-fileupload-select', 'cbi-fileupload-cancel');
L.dom.bindClassInstance(browserEl, this);
return browserEl;
},
render: function() {
return Promise.resolve(this.value != null ? this.callFileStat(this.value) : null).then(L.bind(function(stat) {
var label;
if (L.isObject(stat) && stat.type != 'directory')
this.stat = stat;
if (this.stat != null)
label = [ this.iconForType(this.stat.type), ' %s (%1000mB)'.format(this.truncatePath(this.stat.path), this.stat.size) ];
else if (this.value != null)
label = [ this.iconForType('file'), ' %s (%s)'.format(this.truncatePath(this.value), _('File not accessible')) ];
else
label = _('Select file…');
return this.bind(E('div', { 'id': this.options.id }, [
E('button', {
'class': 'btn',
'click': L.ui.createHandlerFn(this, 'handleFileBrowser')
}, label),
E('div', {
'class': 'cbi-filebrowser'
}),
E('input', {
'type': 'hidden',
'name': this.options.name,
'value': this.value
})
]));
}, this));
},
truncatePath: function(path) {
if (path.length > 50)
path = path.substring(0, 25) + '…' + path.substring(path.length - 25);
return path;
},
iconForType: function(type) {
switch (type) {
case 'symlink':
return E('img', {
'src': L.resource('cbi/link.gif'),
'title': _('Symbolic link'),
'class': 'middle'
});
case 'directory':
return E('img', {
'src': L.resource('cbi/folder.gif'),
'title': _('Directory'),
'class': 'middle'
});
default:
return E('img', {
'src': L.resource('cbi/file.gif'),
'title': _('File'),
'class': 'middle'
});
}
},
canonicalizePath: function(path) {
return path.replace(/\/{2,}/, '/')
.replace(/\/\.(\/|$)/g, '/')
.replace(/[^\/]+\/\.\.(\/|$)/g, '/')
.replace(/\/$/, '');
},
splitPath: function(path) {
var croot = this.canonicalizePath(this.options.root_directory || '/'),
cpath = this.canonicalizePath(path || '/');
if (cpath.length <= croot.length)
return [ croot ];
if (cpath.charAt(croot.length) != '/')
return [ croot ];
var parts = cpath.substring(croot.length + 1).split(/\//);
parts.unshift(croot);
return parts;
},
handleUpload: function(path, list, ev) {
var form = ev.target.parentNode,
fileinput = form.querySelector('input[type="file"]'),
nameinput = form.querySelector('input[type="text"]'),
filename = (nameinput.value != null ? nameinput.value : '').trim();
ev.preventDefault();
if (filename == '' || filename.match(/\//) || fileinput.files[0] == null)
return;
var existing = list.filter(function(e) { return e.name == filename })[0];
if (existing != null && existing.type == 'directory')
return alert(_('A directory with the same name already exists.'));
else if (existing != null && !confirm(_('Overwrite existing file "%s" ?').format(filename)))
return;
var data = new FormData();
data.append('sessionid', L.env.sessionid);
data.append('filename', path + '/' + filename);
data.append('filedata', fileinput.files[0]);
return L.Request.post('/cgi-bin/cgi-upload', data, {
progress: L.bind(function(btn, ev) {
btn.firstChild.data = '%.2f%%'.format((ev.loaded / ev.total) * 100);
}, this, ev.target)
}).then(L.bind(function(path, ev, res) {
var reply = res.json();
if (L.isObject(reply) && reply.failure)
alert(_('Upload request failed: %s').format(reply.message));
return this.handleSelect(path, null, ev);
}, this, path, ev));
},
handleDelete: function(path, fileStat, ev) {
var parent = path.replace(/\/[^\/]+$/, '') || '/',
name = path.replace(/^.+\//, ''),
msg;
ev.preventDefault();
if (fileStat.type == 'directory')
msg = _('Do you really want to recursively delete the directory "%s" ?').format(name);
else
msg = _('Do you really want to delete "%s" ?').format(name);
if (confirm(msg)) {
var button = this.node.firstElementChild,
hidden = this.node.lastElementChild;
if (path == hidden.value) {
L.dom.content(button, _('Select file…'));
hidden.value = '';
}
return this.callFileRemove(path).then(L.bind(function(parent, ev, rc) {
if (rc == 0)
return this.handleSelect(parent, null, ev);
else if (rc == 6)
alert(_('Delete permission denied'));
else
alert(_('Delete request failed: %d %s').format(rc, rpc.getStatusText(rc)));
}, this, parent, ev));
}
},
renderUpload: function(path, list) {
if (!this.options.enable_upload)
return E([]);
return E([
E('a', {
'href': '#',
'class': 'btn cbi-button-positive',
'click': function(ev) {
var uploadForm = ev.target.nextElementSibling,
fileInput = uploadForm.querySelector('input[type="file"]');
ev.target.style.display = 'none';
uploadForm.style.display = '';
fileInput.click();
}
}, _('Upload file…')),
E('div', { 'class': 'upload', 'style': 'display:none' }, [
E('input', {
'type': 'file',
'style': 'display:none',
'change': function(ev) {
var nameinput = ev.target.parentNode.querySelector('input[type="text"]'),
uploadbtn = ev.target.parentNode.querySelector('button.cbi-button-save');
nameinput.value = ev.target.value.replace(/^.+[\/\\]/, '');
uploadbtn.disabled = false;
}
}),
E('button', {
'class': 'btn',
'click': function(ev) {
ev.preventDefault();
ev.target.previousElementSibling.click();
}
}, _('Browse…')),
E('div', {}, E('input', { 'type': 'text', 'placeholder': _('Filename') })),
E('button', {
'class': 'btn cbi-button-save',
'click': L.ui.createHandlerFn(this, 'handleUpload', path, list),
'disabled': true
}, _('Upload file'))
])
]);
},
renderListing: function(container, path, list) {
var breadcrumb = E('p'),
rows = E('ul');
list.sort(function(a, b) {
var isDirA = (a.type == 'directory'),
isDirB = (b.type == 'directory');
if (isDirA != isDirB)
return isDirA < isDirB;
return a.name > b.name;
});
for (var i = 0; i < list.length; i++) {
if (!this.options.show_hidden && list[i].name.charAt(0) == '.')
continue;
var entrypath = this.canonicalizePath(path + '/' + list[i].name),
selected = (entrypath == this.node.lastElementChild.value),
mtime = new Date(list[i].mtime * 1000);
rows.appendChild(E('li', [
E('div', { 'class': 'name' }, [
this.iconForType(list[i].type),
' ',
E('a', {
'href': '#',
'style': selected ? 'font-weight:bold' : null,
'click': L.ui.createHandlerFn(this, 'handleSelect',
entrypath, list[i].type != 'directory' ? list[i] : null)
}, '%h'.format(list[i].name))
]),
E('div', { 'class': 'mtime hide-xs' }, [
' %04d-%02d-%02d %02d:%02d:%02d '.format(
mtime.getFullYear(),
mtime.getMonth() + 1,
mtime.getDate(),
mtime.getHours(),
mtime.getMinutes(),
mtime.getSeconds())
]),
E('div', [
selected ? E('button', {
'class': 'btn',
'click': L.ui.createHandlerFn(this, 'handleReset')
}, _('Deselect')) : '',
this.options.enable_remove ? E('button', {
'class': 'btn cbi-button-negative',
'click': L.ui.createHandlerFn(this, 'handleDelete', entrypath, list[i])
}, _('Delete')) : ''
])
]));
}
if (!rows.firstElementChild)
rows.appendChild(E('em', _('No entries in this directory')));
var dirs = this.splitPath(path),
cur = '';
for (var i = 0; i < dirs.length; i++) {
cur = cur ? cur + '/' + dirs[i] : dirs[i];
L.dom.append(breadcrumb, [
i ? ' » ' : '',
E('a', {
'href': '#',
'click': L.ui.createHandlerFn(this, 'handleSelect', cur || '/', null)
}, dirs[i] != '' ? '%h'.format(dirs[i]) : E('em', '(root)')),
]);
}
L.dom.content(container, [
breadcrumb,
rows,
E('div', { 'class': 'right' }, [
this.renderUpload(path, list),
E('a', {
'href': '#',
'class': 'btn',
'click': L.ui.createHandlerFn(this, 'handleCancel')
}, _('Cancel'))
]),
]);
},
handleCancel: function(ev) {
var button = this.node.firstElementChild,
browser = button.nextElementSibling;
browser.classList.remove('open');
button.style.display = '';
this.node.dispatchEvent(new CustomEvent('cbi-fileupload-cancel', {}));
},
handleReset: function(ev) {
var button = this.node.firstElementChild,
hidden = this.node.lastElementChild;
hidden.value = '';
L.dom.content(button, _('Select file…'));
this.handleCancel(ev);
},
handleSelect: function(path, fileStat, ev) {
var browser = L.dom.parent(ev.target, '.cbi-filebrowser'),
ul = browser.querySelector('ul');
if (fileStat == null) {
L.dom.content(ul, E('em', { 'class': 'spinning' }, _('Loading directory contents…')));
this.callFileList(path).then(L.bind(this.renderListing, this, browser, path));
}
else {
var button = this.node.firstElementChild,
hidden = this.node.lastElementChild;
path = this.canonicalizePath(path);
L.dom.content(button, [
this.iconForType(fileStat.type),
' %s (%1000mB)'.format(this.truncatePath(path), fileStat.size)
]);
browser.classList.remove('open');
button.style.display = '';
hidden.value = path;
this.stat = Object.assign({ path: path }, fileStat);
this.node.dispatchEvent(new CustomEvent('cbi-fileupload-select', { detail: this.stat }));
}
},
handleFileBrowser: function(ev) {
var button = ev.target,
browser = button.nextElementSibling,
path = this.stat ? this.stat.path.replace(/\/[^\/]+$/, '') : this.options.root_directory;
if (this.options.root_directory.indexOf(path) != 0)
path = this.options.root_directory;
ev.preventDefault();
return this.callFileList(path).then(L.bind(function(button, browser, path, list) {
document.querySelectorAll('.cbi-filebrowser.open').forEach(function(browserEl) {
L.dom.findClassInstance(browserEl).handleCancel(ev);
});
button.style.display = 'none';
browser.classList.add('open');
return this.renderListing(browser, path, list);
}, this, button, browser, path));
},
getValue: function() {
return this.node.lastElementChild.value;
},
setValue: function(value) {
this.node.lastElementChild.value = value;
}
});
return L.Class.extend({
__init__: function() {
modalDiv = document.body.appendChild(
L.dom.create('div', { id: 'modal_overlay' },
L.dom.create('div', { class: 'modal', role: 'dialog', 'aria-modal': true })));
tooltipDiv = document.body.appendChild(
L.dom.create('div', { class: 'cbi-tooltip' }));
/* setup old aliases */
L.showModal = this.showModal;
L.hideModal = this.hideModal;
L.showTooltip = this.showTooltip;
L.hideTooltip = this.hideTooltip;
L.itemlist = this.itemlist;
document.addEventListener('mouseover', this.showTooltip.bind(this), true);
document.addEventListener('mouseout', this.hideTooltip.bind(this), true);
document.addEventListener('focus', this.showTooltip.bind(this), true);
document.addEventListener('blur', this.hideTooltip.bind(this), true);
document.addEventListener('luci-loaded', this.tabs.init.bind(this.tabs));
document.addEventListener('luci-loaded', this.changes.init.bind(this.changes));
document.addEventListener('uci-loaded', this.changes.init.bind(this.changes));
},
/* Modal dialog */
showModal: function(title, children /* , ... */) {
var dlg = modalDiv.firstElementChild;
dlg.setAttribute('class', 'modal');
for (var i = 2; i < arguments.length; i++)
dlg.classList.add(arguments[i]);
L.dom.content(dlg, L.dom.create('h4', {}, title));
L.dom.append(dlg, children);
document.body.classList.add('modal-overlay-active');
return dlg;
},
hideModal: function() {
document.body.classList.remove('modal-overlay-active');
},
/* Tooltip */
showTooltip: function(ev) {
var target = findParent(ev.target, '[data-tooltip]');
if (!target)
return;
if (tooltipTimeout !== null) {
window.clearTimeout(tooltipTimeout);
tooltipTimeout = null;
}
var rect = target.getBoundingClientRect(),
x = rect.left + window.pageXOffset,
y = rect.top + rect.height + window.pageYOffset;
tooltipDiv.className = 'cbi-tooltip';
tooltipDiv.innerHTML = '▲ ';
tooltipDiv.firstChild.data += target.getAttribute('data-tooltip');
if (target.hasAttribute('data-tooltip-style'))
tooltipDiv.classList.add(target.getAttribute('data-tooltip-style'));
if ((y + tooltipDiv.offsetHeight) > (window.innerHeight + window.pageYOffset)) {
y -= (tooltipDiv.offsetHeight + target.offsetHeight);
tooltipDiv.firstChild.data = '▼ ' + tooltipDiv.firstChild.data.substr(2);
}
tooltipDiv.style.top = y + 'px';
tooltipDiv.style.left = x + 'px';
tooltipDiv.style.opacity = 1;
tooltipDiv.dispatchEvent(new CustomEvent('tooltip-open', {
bubbles: true,
detail: { target: target }
}));
},
hideTooltip: function(ev) {
if (ev.target === tooltipDiv || ev.relatedTarget === tooltipDiv ||
tooltipDiv.contains(ev.target) || tooltipDiv.contains(ev.relatedTarget))
return;
if (tooltipTimeout !== null) {
window.clearTimeout(tooltipTimeout);
tooltipTimeout = null;
}
tooltipDiv.style.opacity = 0;
tooltipTimeout = window.setTimeout(function() { tooltipDiv.removeAttribute('style'); }, 250);
tooltipDiv.dispatchEvent(new CustomEvent('tooltip-close', { bubbles: true }));
},
/* Widget helper */
itemlist: function(node, items, separators) {
var children = [];
if (!Array.isArray(separators))
separators = [ separators || E('br') ];
for (var i = 0; i < items.length; i += 2) {
if (items[i+1] !== null && items[i+1] !== undefined) {
var sep = separators[(i/2) % separators.length],
cld = [];
children.push(E('span', { class: 'nowrap' }, [
items[i] ? E('strong', items[i] + ': ') : '',
items[i+1]
]));
if ((i+2) < items.length)
children.push(L.dom.elem(sep) ? sep.cloneNode(true) : sep);
}
}
L.dom.content(node, children);
return node;
},
/* Tabs */
tabs: L.Class.singleton({
init: function() {
var groups = [], prevGroup = null, currGroup = null;
document.querySelectorAll('[data-tab]').forEach(function(tab) {
var parent = tab.parentNode;
if (!parent.hasAttribute('data-tab-group'))
parent.setAttribute('data-tab-group', groups.length);
currGroup = +parent.getAttribute('data-tab-group');
if (currGroup !== prevGroup) {
prevGroup = currGroup;
if (!groups[currGroup])
groups[currGroup] = [];
}
groups[currGroup].push(tab);
});
for (var i = 0; i < groups.length; i++)
this.initTabGroup(groups[i]);
document.addEventListener('dependency-update', this.updateTabs.bind(this));
this.updateTabs();
},
initTabGroup: function(panes) {
if (typeof(panes) != 'object' || !('length' in panes) || panes.length === 0)
return;
var menu = E('ul', { 'class': 'cbi-tabmenu' }),
group = panes[0].parentNode,
groupId = +group.getAttribute('data-tab-group'),
selected = null;
for (var i = 0, pane; pane = panes[i]; i++) {
var name = pane.getAttribute('data-tab'),
title = pane.getAttribute('data-tab-title'),
active = pane.getAttribute('data-tab-active') === 'true';
menu.appendChild(E('li', {
'style': this.isEmptyPane(pane) ? 'display:none' : null,
'class': active ? 'cbi-tab' : 'cbi-tab-disabled',
'data-tab': name
}, E('a', {
'href': '#',
'click': this.switchTab.bind(this)
}, title)));
if (active)
selected = i;
}
group.parentNode.insertBefore(menu, group);
if (selected === null) {
selected = this.getActiveTabId(panes[0]);
if (selected < 0 || selected >= panes.length || this.isEmptyPane(panes[selected])) {
for (var i = 0; i < panes.length; i++) {
if (!this.isEmptyPane(panes[i])) {
selected = i;
break;
}
}
}
menu.childNodes[selected].classList.add('cbi-tab');
menu.childNodes[selected].classList.remove('cbi-tab-disabled');
panes[selected].setAttribute('data-tab-active', 'true');
this.setActiveTabId(panes[selected], selected);
}
this.updateTabs(group);
},
isEmptyPane: function(pane) {
return L.dom.isEmpty(pane, function(n) { return n.classList.contains('cbi-tab-descr') });
},
getPathForPane: function(pane) {
var path = [], node = null;
for (node = pane ? pane.parentNode : null;
node != null && node.hasAttribute != null;
node = node.parentNode)
{
if (node.hasAttribute('data-tab'))
path.unshift(node.getAttribute('data-tab'));
else if (node.hasAttribute('data-section-id'))
path.unshift(node.getAttribute('data-section-id'));
}
return path.join('/');
},
getActiveTabState: function() {
var page = document.body.getAttribute('data-page');
try {
var val = JSON.parse(window.sessionStorage.getItem('tab'));
if (val.page === page && L.isObject(val.paths))
return val;
}
catch(e) {}
window.sessionStorage.removeItem('tab');
return { page: page, paths: {} };
},
getActiveTabId: function(pane) {
var path = this.getPathForPane(pane);
return +this.getActiveTabState().paths[path] || 0;
},
setActiveTabId: function(pane, tabIndex) {
var path = this.getPathForPane(pane);
try {
var state = this.getActiveTabState();
state.paths[path] = tabIndex;
window.sessionStorage.setItem('tab', JSON.stringify(state));
}
catch (e) { return false; }
return true;
},
updateTabs: function(ev, root) {
(root || document).querySelectorAll('[data-tab-title]').forEach(L.bind(function(pane) {
var menu = pane.parentNode.previousElementSibling,
tab = menu ? menu.querySelector('[data-tab="%s"]'.format(pane.getAttribute('data-tab'))) : null,
n_errors = pane.querySelectorAll('.cbi-input-invalid').length;
if (!menu || !tab)
return;
if (this.isEmptyPane(pane)) {
tab.style.display = 'none';
tab.classList.remove('flash');
}
else if (tab.style.display === 'none') {
tab.style.display = '';
requestAnimationFrame(function() { tab.classList.add('flash') });
}
if (n_errors) {
tab.setAttribute('data-errors', n_errors);
tab.setAttribute('data-tooltip', _('%d invalid field(s)').format(n_errors));
tab.setAttribute('data-tooltip-style', 'error');
}
else {
tab.removeAttribute('data-errors');
tab.removeAttribute('data-tooltip');
}
}, this));
},
switchTab: function(ev) {
var tab = ev.target.parentNode,
name = tab.getAttribute('data-tab'),
menu = tab.parentNode,
group = menu.nextElementSibling,
groupId = +group.getAttribute('data-tab-group'),
index = 0;
ev.preventDefault();
if (!tab.classList.contains('cbi-tab-disabled'))
return;
menu.querySelectorAll('[data-tab]').forEach(function(tab) {
tab.classList.remove('cbi-tab');
tab.classList.remove('cbi-tab-disabled');
tab.classList.add(
tab.getAttribute('data-tab') === name ? 'cbi-tab' : 'cbi-tab-disabled');
});
group.childNodes.forEach(function(pane) {
if (L.dom.matches(pane, '[data-tab]')) {
if (pane.getAttribute('data-tab') === name) {
pane.setAttribute('data-tab-active', 'true');
L.ui.tabs.setActiveTabId(pane, index);
}
else {
pane.setAttribute('data-tab-active', 'false');
}
index++;
}
});
}
}),
/* UCI Changes */
changes: L.Class.singleton({
init: function() {
if (!L.env.sessionid)
return;
return uci.changes().then(L.bind(this.renderChangeIndicator, this));
},
setIndicator: function(n) {
var i = document.querySelector('.uci_change_indicator');
if (i == null) {
var poll = document.getElementById('xhr_poll_status');
i = poll.parentNode.insertBefore(E('a', {
'href': '#',
'class': 'uci_change_indicator label notice',
'click': L.bind(this.displayChanges, this)
}), poll);
}
if (n > 0) {
L.dom.content(i, [ _('Unsaved Changes'), ': ', n ]);
i.classList.add('flash');
i.style.display = '';
}
else {
i.classList.remove('flash');
i.style.display = 'none';
}
},
renderChangeIndicator: function(changes) {
var n_changes = 0;
for (var config in changes)
if (changes.hasOwnProperty(config))
n_changes += changes[config].length;
this.changes = changes;
this.setIndicator(n_changes);
},
changeTemplates: {
'add-3': 'uci add %0 %3 # =%2',
'set-3': 'uci set %0.%2=%3',
'set-4': 'uci set %0.%2.%3=%4',
'remove-2': 'uci del %0.%2',
'remove-3': 'uci del %0.%2.%3',
'order-3': 'uci reorder %0.%2=%3',
'list-add-4': 'uci add_list %0.%2.%3=%4',
'list-del-4': 'uci del_list %0.%2.%3=%4',
'rename-3': 'uci rename %0.%2=%3',
'rename-4': 'uci rename %0.%2.%3=%4'
},
displayChanges: function() {
var list = E('div', { 'class': 'uci-change-list' }),
dlg = L.ui.showModal(_('Configuration') + ' / ' + _('Changes'), [
E('div', { 'class': 'cbi-section' }, [
E('strong', _('Legend:')),
E('div', { 'class': 'uci-change-legend' }, [
E('div', { 'class': 'uci-change-legend-label' }, [
E('ins', ' '), ' ', _('Section added') ]),
E('div', { 'class': 'uci-change-legend-label' }, [
E('del', ' '), ' ', _('Section removed') ]),
E('div', { 'class': 'uci-change-legend-label' }, [
E('var', {}, E('ins', ' ')), ' ', _('Option changed') ]),
E('div', { 'class': 'uci-change-legend-label' }, [
E('var', {}, E('del', ' ')), ' ', _('Option removed') ])]),
E('br'), list,
E('div', { 'class': 'right' }, [
E('input', {
'type': 'button',
'class': 'btn',
'click': L.ui.hideModal,
'value': _('Dismiss')
}), ' ',
E('input', {
'type': 'button',
'class': 'cbi-button cbi-button-positive important',
'click': L.bind(this.apply, this, true),
'value': _('Save & Apply')
}), ' ',
E('input', {
'type': 'button',
'class': 'cbi-button cbi-button-reset',
'click': L.bind(this.revert, this),
'value': _('Revert')
})])])
]);
for (var config in this.changes) {
if (!this.changes.hasOwnProperty(config))
continue;
list.appendChild(E('h5', '# /etc/config/%s'.format(config)));
for (var i = 0, added = null; i < this.changes[config].length; i++) {
var chg = this.changes[config][i],
tpl = this.changeTemplates['%s-%d'.format(chg[0], chg.length)];
list.appendChild(E(tpl.replace(/%([01234])/g, function(m0, m1) {
switch (+m1) {
case 0:
return config;
case 2:
if (added != null && chg[1] == added[0])
return '@' + added[1] + '[-1]';
else
return chg[1];
case 4:
return "'%h'".format(chg[3].replace(/'/g, "'\"'\"'"));
default:
return chg[m1-1];
}
})));
if (chg[0] == 'add')
added = [ chg[1], chg[2] ];
}
}
list.appendChild(E('br'));
dlg.classList.add('uci-dialog');
},
displayStatus: function(type, content) {
if (type) {
var message = L.ui.showModal('', '');
message.classList.add('alert-message');
DOMTokenList.prototype.add.apply(message.classList, type.split(/\s+/));
if (content)
L.dom.content(message, content);
if (!this.was_polling) {
this.was_polling = L.Request.poll.active();
L.Request.poll.stop();
}
}
else {
L.ui.hideModal();
if (this.was_polling)
L.Request.poll.start();
}
},
rollback: function(checked) {
if (checked) {
this.displayStatus('warning spinning',
E('p', _('Failed to confirm apply within %ds, waiting for rollback…')
.format(L.env.apply_rollback)));
var call = function(r, data, duration) {
if (r.status === 204) {
L.ui.changes.displayStatus('warning', [
E('h4', _('Configuration has been rolled back!')),
E('p', _('The device could not be reached within %d seconds after applying the pending changes, which caused the configuration to be rolled back for safety reasons. If you believe that the configuration changes are correct nonetheless, perform an unchecked configuration apply. Alternatively, you can dismiss this warning and edit changes before attempting to apply again, or revert all pending changes to keep the currently working configuration state.').format(L.env.apply_rollback)),
E('div', { 'class': 'right' }, [
E('input', {
'type': 'button',
'class': 'btn',
'click': L.bind(L.ui.changes.displayStatus, L.ui.changes, false),
'value': _('Dismiss')
}), ' ',
E('input', {
'type': 'button',
'class': 'btn cbi-button-action important',
'click': L.bind(L.ui.changes.revert, L.ui.changes),
'value': _('Revert changes')
}), ' ',
E('input', {
'type': 'button',
'class': 'btn cbi-button-negative important',
'click': L.bind(L.ui.changes.apply, L.ui.changes, false),
'value': _('Apply unchecked')
})
])
]);
return;
}
var delay = isNaN(duration) ? 0 : Math.max(1000 - duration, 0);
window.setTimeout(function() {
L.Request.request(L.url('admin/uci/confirm'), {
method: 'post',
timeout: L.env.apply_timeout * 1000,
query: { sid: L.env.sessionid, token: L.env.token }
}).then(call);
}, delay);
};
call({ status: 0 });
}
else {
this.displayStatus('warning', [
E('h4', _('Device unreachable!')),
E('p', _('Could not regain access to the device after applying the configuration changes. You might need to reconnect if you modified network related settings such as the IP address or wireless security credentials.'))
]);
}
},
confirm: function(checked, deadline, override_token) {
var tt;
var ts = Date.now();
this.displayStatus('notice');
if (override_token)
this.confirm_auth = { token: override_token };
var call = function(r, data, duration) {
if (Date.now() >= deadline) {
window.clearTimeout(tt);
L.ui.changes.rollback(checked);
return;
}
else if (r && (r.status === 200 || r.status === 204)) {
document.dispatchEvent(new CustomEvent('uci-applied'));
L.ui.changes.setIndicator(0);
L.ui.changes.displayStatus('notice',
E('p', _('Configuration has been applied.')));
window.clearTimeout(tt);
window.setTimeout(function() {
//L.ui.changes.displayStatus(false);
window.location = window.location.href.split('#')[0];
}, L.env.apply_display * 1000);
return;
}
var delay = isNaN(duration) ? 0 : Math.max(1000 - duration, 0);
window.setTimeout(function() {
L.Request.request(L.url('admin/uci/confirm'), {
method: 'post',
timeout: L.env.apply_timeout * 1000,
query: L.ui.changes.confirm_auth
}).then(call, call);
}, delay);
};
var tick = function() {
var now = Date.now();
L.ui.changes.displayStatus('notice spinning',
E('p', _('Waiting for configuration to get applied… %ds')
.format(Math.max(Math.floor((deadline - Date.now()) / 1000), 0))));
if (now >= deadline)
return;
tt = window.setTimeout(tick, 1000 - (now - ts));
ts = now;
};
tick();
/* wait a few seconds for the settings to become effective */
window.setTimeout(call, Math.max(L.env.apply_holdoff * 1000 - ((ts + L.env.apply_rollback * 1000) - deadline), 1));
},
apply: function(checked) {
this.displayStatus('notice spinning',
E('p', _('Starting configuration apply…')));
L.Request.request(L.url('admin/uci', checked ? 'apply_rollback' : 'apply_unchecked'), {
method: 'post',
query: { sid: L.env.sessionid, token: L.env.token }
}).then(function(r) {
if (r.status === (checked ? 200 : 204)) {
var tok = null; try { tok = r.json(); } catch(e) {}
if (checked && tok !== null && typeof(tok) === 'object' && typeof(tok.token) === 'string')
L.ui.changes.confirm_auth = tok;
L.ui.changes.confirm(checked, Date.now() + L.env.apply_rollback * 1000);
}
else if (checked && r.status === 204) {
L.ui.changes.displayStatus('notice',
E('p', _('There are no changes to apply')));
window.setTimeout(function() {
L.ui.changes.displayStatus(false);
}, L.env.apply_display * 1000);
}
else {
L.ui.changes.displayStatus('warning',
E('p', _('Apply request failed with status %h
')
.format(r.responseText || r.statusText || r.status)));
window.setTimeout(function() {
L.ui.changes.displayStatus(false);
}, L.env.apply_display * 1000);
}
});
},
revert: function() {
this.displayStatus('notice spinning',
E('p', _('Reverting configuration…')));
L.Request.request(L.url('admin/uci/revert'), {
method: 'post',
query: { sid: L.env.sessionid, token: L.env.token }
}).then(function(r) {
if (r.status === 200) {
document.dispatchEvent(new CustomEvent('uci-reverted'));
L.ui.changes.setIndicator(0);
L.ui.changes.displayStatus('notice',
E('p', _('Changes have been reverted.')));
window.setTimeout(function() {
//L.ui.changes.displayStatus(false);
window.location = window.location.href.split('#')[0];
}, L.env.apply_display * 1000);
}
else {
L.ui.changes.displayStatus('warning',
E('p', _('Revert request failed with status %h
')
.format(r.statusText || r.status)));
window.setTimeout(function() {
L.ui.changes.displayStatus(false);
}, L.env.apply_display * 1000);
}
});
}
}),
addValidator: function(field, type, optional, vfunc /*, ... */) {
if (type == null)
return;
var events = this.varargs(arguments, 3);
if (events.length == 0)
events.push('blur', 'keyup');
try {
var cbiValidator = L.validation.create(field, type, optional, vfunc),
validatorFn = cbiValidator.validate.bind(cbiValidator);
for (var i = 0; i < events.length; i++)
field.addEventListener(events[i], validatorFn);
validatorFn();
return validatorFn;
}
catch (e) { }
},
createHandlerFn: function(ctx, fn /*, ... */) {
if (typeof(fn) == 'string')
fn = ctx[fn];
if (typeof(fn) != 'function')
return null;
return Function.prototype.bind.apply(function() {
var t = arguments[arguments.length - 1].target;
t.classList.add('spinning');
t.disabled = true;
if (t.blur)
t.blur();
Promise.resolve(fn.apply(ctx, arguments)).finally(function() {
t.classList.remove('spinning');
t.disabled = false;
});
}, this.varargs(arguments, 2, ctx));
},
/* Widgets */
Textfield: UITextfield,
Textarea: UITextarea,
Checkbox: UICheckbox,
Select: UISelect,
Dropdown: UIDropdown,
DynamicList: UIDynamicList,
Combobox: UICombobox,
Hiddenfield: UIHiddenfield,
FileUpload: UIFileUpload
});