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added form2js, and mongodb
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309
ninja-store/public/form2js/js2form.js
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309
ninja-store/public/form2js/js2form.js
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/**
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* Copyright (c) 2010 Maxim Vasiliev
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author Maxim Vasiliev
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* Date: 19.09.11
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* Time: 23:40
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*/
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var js2form = (function()
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{
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"use strict";
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var _subArrayRegexp = /^\[\d+?\]/,
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_subObjectRegexp = /^[a-zA-Z_][a-zA-Z_0-9]+/,
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_arrayItemRegexp = /\[[0-9]+?\]$/,
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_lastIndexedArrayRegexp = /(.*)(\[)([0-9]*)(\])$/,
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_arrayOfArraysRegexp = /\[([0-9]+)\]\[([0-9]+)\]/g,
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_inputOrTextareaRegexp = /INPUT|TEXTAREA/i;
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/**
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*
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* @param rootNode
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* @param data
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* @param delimiter
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* @param nodeCallback
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* @param useIdIfEmptyName
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*/
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function js2form(rootNode, data, delimiter, nodeCallback, useIdIfEmptyName)
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{
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if (arguments.length < 3) delimiter = '.';
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if (arguments.length < 4) nodeCallback = null;
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if (arguments.length < 5) useIdIfEmptyName = false;
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var fieldValues,
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formFieldsByName;
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fieldValues = object2array(data);
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formFieldsByName = getFields(rootNode, useIdIfEmptyName, delimiter, {}, true);
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for (var i = 0; i < fieldValues.length; i++)
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{
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var fieldName = fieldValues[i].name,
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fieldValue = fieldValues[i].value;
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if (typeof formFieldsByName[fieldName] != 'undefined')
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{
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setValue(formFieldsByName[fieldName], fieldValue);
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}
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else if (typeof formFieldsByName[fieldName.replace(_arrayItemRegexp, '[]')] != 'undefined')
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{
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setValue(formFieldsByName[fieldName.replace(_arrayItemRegexp, '[]')], fieldValue);
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}
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}
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}
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function setValue(field, value)
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{
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var children, i, l;
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if (field instanceof Array)
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{
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for(i = 0; i < field.length; i++)
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{
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if (field[i].value == value) field[i].checked = true;
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}
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}
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else if (_inputOrTextareaRegexp.test(field.nodeName))
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{
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field.value = value;
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}
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else if (/SELECT/i.test(field.nodeName))
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{
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children = field.getElementsByTagName('option');
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for (i = 0,l = children.length; i < l; i++)
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{
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if (children[i].value == value)
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{
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children[i].selected = true;
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if (field.multiple) break;
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}
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else if (!field.multiple)
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{
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children[i].selected = false;
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}
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}
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}
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}
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function getFields(rootNode, useIdIfEmptyName, delimiter, arrayIndexes, shouldClean)
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{
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if (arguments.length < 4) arrayIndexes = {};
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var result = {},
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currNode = rootNode.firstChild,
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name, nameNormalized,
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subFieldName,
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i, j, l,
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options;
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while (currNode)
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{
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name = '';
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if (currNode.name && currNode.name != '')
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{
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name = currNode.name;
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}
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else if (useIdIfEmptyName && currNode.id && currNode.id != '')
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{
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name = currNode.id;
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}
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if (name == '')
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{
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var subFields = getFields(currNode, useIdIfEmptyName, delimiter, arrayIndexes, shouldClean);
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for (subFieldName in subFields)
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{
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if (typeof result[subFieldName] == 'undefined')
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{
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result[subFieldName] = subFields[subFieldName];
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}
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else
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{
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for (i = 0; i < subFields[subFieldName].length; i++)
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{
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result[subFieldName].push(subFields[subFieldName][i]);
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}
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}
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}
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}
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else
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{
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if (/SELECT/i.test(currNode.nodeName))
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{
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for(j = 0, options = currNode.getElementsByTagName('option'), l = options.length; j < l; j++)
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{
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if (shouldClean)
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{
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options[j].selected = false;
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}
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nameNormalized = normalizeName(name, delimiter, arrayIndexes);
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result[nameNormalized] = currNode;
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}
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}
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else if (/INPUT/i.test(currNode.nodeName) && /CHECKBOX|RADIO/i.test(currNode.type))
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{
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if(shouldClean)
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{
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currNode.checked = false;
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}
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nameNormalized = normalizeName(name, delimiter, arrayIndexes);
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nameNormalized = nameNormalized.replace(_arrayItemRegexp, '[]');
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if (!result[nameNormalized]) result[nameNormalized] = [];
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result[nameNormalized].push(currNode);
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}
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else
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{
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if (shouldClean)
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{
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currNode.value = '';
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}
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nameNormalized = normalizeName(name, delimiter, arrayIndexes);
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result[nameNormalized] = currNode;
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}
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}
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currNode = currNode.nextSibling;
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}
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return result;
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}
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/**
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* Normalizes names of arrays, puts correct indexes (consecutive and ordered by element appearance in HTML)
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* @param name
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* @param delimiter
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* @param arrayIndexes
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*/
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function normalizeName(name, delimiter, arrayIndexes)
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{
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var nameChunksNormalized = [],
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nameChunks = name.split(delimiter),
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currChunk,
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nameMatches,
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nameNormalized,
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currIndex,
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newIndex,
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i;
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name = name.replace(_arrayOfArraysRegexp, '[$1].[$2]');
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for (i = 0; i < nameChunks.length; i++)
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{
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currChunk = nameChunks[i];
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nameChunksNormalized.push(currChunk);
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nameMatches = currChunk.match(_lastIndexedArrayRegexp);
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if (nameMatches != null)
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{
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nameNormalized = nameChunksNormalized.join(delimiter);
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currIndex = nameNormalized.replace(_lastIndexedArrayRegexp, '$3');
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nameNormalized = nameNormalized.replace(_lastIndexedArrayRegexp, '$1');
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if (typeof (arrayIndexes[nameNormalized]) == 'undefined')
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{
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arrayIndexes[nameNormalized] = {
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lastIndex: -1,
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indexes: {}
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};
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}
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if (currIndex == '' || typeof arrayIndexes[nameNormalized].indexes[currIndex] == 'undefined')
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{
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arrayIndexes[nameNormalized].lastIndex++;
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arrayIndexes[nameNormalized].indexes[currIndex] = arrayIndexes[nameNormalized].lastIndex;
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}
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newIndex = arrayIndexes[nameNormalized].indexes[currIndex];
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nameChunksNormalized[nameChunksNormalized.length - 1] = currChunk.replace(_lastIndexedArrayRegexp, '$1$2' + newIndex + '$4');
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}
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}
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nameNormalized = nameChunksNormalized.join(delimiter);
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nameNormalized = nameNormalized.replace('].[', '][');
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return nameNormalized;
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}
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function object2array(obj, lvl)
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{
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var result = [], i, name;
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if (arguments.length == 1) lvl = 0;
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if (obj == null)
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{
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result = [{ name: "", value: null }];
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}
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else if (typeof obj == 'string' || typeof obj == 'number' || typeof obj == 'date' || typeof obj == 'boolean')
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{
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result = [
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{ name: "", value : obj }
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];
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}
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else if (obj instanceof Array)
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{
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for (i = 0; i < obj.length; i++)
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{
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name = "[" + i + "]";
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result = result.concat(getSubValues(obj[i], name, lvl + 1));
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}
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}
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else
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{
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for (i in obj)
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{
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name = i;
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result = result.concat(getSubValues(obj[i], name, lvl + 1));
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}
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}
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return result;
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}
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function getSubValues(subObj, name, lvl)
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{
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var itemName;
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var result = [], tempResult = object2array(subObj, lvl + 1), i, tempItem;
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for (i = 0; i < tempResult.length; i++)
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{
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itemName = name;
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if (_subArrayRegexp.test(tempResult[i].name))
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{
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itemName += tempResult[i].name;
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}
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else if (_subObjectRegexp.test(tempResult[i].name))
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{
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itemName += '.' + tempResult[i].name;
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}
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tempItem = { name: itemName, value: tempResult[i].value };
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result.push(tempItem);
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}
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return result;
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}
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return js2form;
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})();
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