Added form to JSON service

gulpfile.js

@@ -20,6 +20,7 @@ const configApp  = {
         'public/scripts/services/console.js',
         'public/scripts/services/date.js',
         'public/scripts/services/env.js',
+        'public/scripts/services/form.js',
         'public/scripts/services/markdown.js',
         'public/scripts/services/sdk.js',
         'public/scripts/services/timezone.js',

public/scripts/services/form.js

@@ -0,0 +1,115 @@
+(function (window) {
+    "use strict";
+
+    window.ls.container.set('form', function() {
+
+    function cast(value, to) {
+        switch (to) {
+            case 'int':
+            case 'integer':
+                value = parseInt(value);
+                break;
+            case 'string':
+                value = value.toString();
+                break;
+            case 'json':
+                value = (value) ? JSON.parse(value) : [];
+                break;
+            case 'array':
+                value = (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('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 (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);
+            }
+        }
+
+        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);