131 lines
4.6 KiB
JavaScript
131 lines
4.6 KiB
JavaScript
(function (window) {
|
|
"use strict";
|
|
|
|
window.ls.container.set('form', function () {
|
|
|
|
function cast(value, to) {
|
|
if (value && Array.isArray(value) && to !== 'array') {
|
|
value = value.map(element => cast(element, to));
|
|
return value;
|
|
}
|
|
switch (to) {
|
|
case 'int':
|
|
case 'integer':
|
|
value = parseInt(value);
|
|
break;
|
|
case 'numeric':
|
|
value = Number(value);
|
|
break;
|
|
case 'string':
|
|
value = value.toString();
|
|
break;
|
|
case 'json':
|
|
value = (value) ? JSON.parse(value) : [];
|
|
break;
|
|
case 'array':
|
|
value = (value && value.constructor && value.constructor === Array) ? value : [value];
|
|
break;
|
|
case 'array-empty':
|
|
value = [];
|
|
break;
|
|
case 'bool':
|
|
case 'boolean':
|
|
value = (value === 'false') ? false : value;
|
|
value = !!value;
|
|
break;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
function toJson(element, json) {
|
|
json = json || {};
|
|
let name = element.getAttribute('name');
|
|
let type = element.getAttribute('type');
|
|
let castTo = element.getAttribute('data-cast-to');
|
|
let ref = json;
|
|
|
|
if (name && 'FORM' !== element.tagName) {
|
|
if (name.startsWith('[')) { // Check for array names
|
|
let splitName = name.split('.');
|
|
if (splitName.length > 1 && splitName[0].endsWith(']')) {
|
|
name = splitName[splitName.length-1];
|
|
}
|
|
}
|
|
if ('FIELDSET' === element.tagName) { // Fieldset Array / Object
|
|
if (castTo === 'object') {
|
|
|
|
if (json[name] === undefined) {
|
|
json[name] = {};
|
|
}
|
|
|
|
ref = json[name];
|
|
}
|
|
else {
|
|
if (!Array.isArray(json[name])) {
|
|
json[name] = [];
|
|
}
|
|
|
|
json[name].push({});
|
|
|
|
ref = json[name][json[name].length - 1];
|
|
}
|
|
}
|
|
else if (undefined !== element.value) {
|
|
if ('SELECT' === element.tagName && element.children > 0) { // Select
|
|
json[name] = element.children[element.selectedIndex].value;
|
|
}
|
|
else if ('radio' === type) { // Radio
|
|
if (element.checked) {
|
|
json[name] = element.value;
|
|
}
|
|
}
|
|
else if ('checkbox' === type) { // Checkbox
|
|
if (!Array.isArray(json[name])) {
|
|
json[name] = [];
|
|
}
|
|
|
|
if (element.checked) {
|
|
json[name].push(element.value);
|
|
}
|
|
}
|
|
else if ('file' === type) { // File upload
|
|
json[name] = element.files[0];
|
|
}
|
|
else if (undefined !== element.value) { // Normal
|
|
|
|
if ((json[name] !== undefined) && (!Array.isArray(json[name]))) { // Support for list array when name is repeating more than once
|
|
json[name] = [json[name]];
|
|
}
|
|
|
|
if (Array.isArray(json[name])) {
|
|
json[name].push(element.value);
|
|
}
|
|
else {
|
|
json[name] = element.value;
|
|
}
|
|
}
|
|
|
|
json[name] = cast(json[name], castTo); // Apply casting
|
|
}
|
|
}
|
|
|
|
for (let i = 0; i < element.children.length; i++) {
|
|
if (Array.isArray(ref)) {
|
|
ref.push({});
|
|
toJson(element.children[i], ref[ref.length]);
|
|
}
|
|
else {
|
|
toJson(element.children[i], ref);
|
|
}
|
|
}
|
|
|
|
return json;
|
|
}
|
|
|
|
return {
|
|
'toJson': toJson
|
|
}
|
|
}, true, false);
|
|
|
|
})(window);
|