807dd273fd
the reminder not showing content on the card at dashboard view and the quizes are hardcoded must move to the db make api's for it
297 lines
11 KiB
JavaScript
297 lines
11 KiB
JavaScript
'use strict';
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var utils = require('./utils');
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var has = Object.prototype.hasOwnProperty;
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var isArray = Array.isArray;
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var defaults = {
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allowDots: false,
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allowEmptyArrays: false,
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allowPrototypes: false,
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allowSparse: false,
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arrayLimit: 20,
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charset: 'utf-8',
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charsetSentinel: false,
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comma: false,
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decodeDotInKeys: false,
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decoder: utils.decode,
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delimiter: '&',
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depth: 5,
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duplicates: 'combine',
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ignoreQueryPrefix: false,
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interpretNumericEntities: false,
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parameterLimit: 1000,
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parseArrays: true,
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plainObjects: false,
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strictDepth: false,
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strictNullHandling: false
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};
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var interpretNumericEntities = function (str) {
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return str.replace(/&#(\d+);/g, function ($0, numberStr) {
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return String.fromCharCode(parseInt(numberStr, 10));
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});
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};
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var parseArrayValue = function (val, options) {
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if (val && typeof val === 'string' && options.comma && val.indexOf(',') > -1) {
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return val.split(',');
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}
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return val;
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};
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// This is what browsers will submit when the ✓ character occurs in an
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// application/x-www-form-urlencoded body and the encoding of the page containing
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// the form is iso-8859-1, or when the submitted form has an accept-charset
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// attribute of iso-8859-1. Presumably also with other charsets that do not contain
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// the ✓ character, such as us-ascii.
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var isoSentinel = 'utf8=%26%2310003%3B'; // encodeURIComponent('✓')
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// These are the percent-encoded utf-8 octets representing a checkmark, indicating that the request actually is utf-8 encoded.
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var charsetSentinel = 'utf8=%E2%9C%93'; // encodeURIComponent('✓')
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var parseValues = function parseQueryStringValues(str, options) {
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var obj = { __proto__: null };
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var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str;
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cleanStr = cleanStr.replace(/%5B/gi, '[').replace(/%5D/gi, ']');
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var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit;
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var parts = cleanStr.split(options.delimiter, limit);
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var skipIndex = -1; // Keep track of where the utf8 sentinel was found
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var i;
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var charset = options.charset;
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if (options.charsetSentinel) {
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for (i = 0; i < parts.length; ++i) {
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if (parts[i].indexOf('utf8=') === 0) {
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if (parts[i] === charsetSentinel) {
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charset = 'utf-8';
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} else if (parts[i] === isoSentinel) {
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charset = 'iso-8859-1';
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}
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skipIndex = i;
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i = parts.length; // The eslint settings do not allow break;
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}
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}
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}
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for (i = 0; i < parts.length; ++i) {
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if (i === skipIndex) {
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continue;
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}
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var part = parts[i];
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var bracketEqualsPos = part.indexOf(']=');
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var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1;
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var key, val;
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if (pos === -1) {
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key = options.decoder(part, defaults.decoder, charset, 'key');
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val = options.strictNullHandling ? null : '';
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} else {
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key = options.decoder(part.slice(0, pos), defaults.decoder, charset, 'key');
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val = utils.maybeMap(
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parseArrayValue(part.slice(pos + 1), options),
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function (encodedVal) {
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return options.decoder(encodedVal, defaults.decoder, charset, 'value');
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}
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);
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}
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if (val && options.interpretNumericEntities && charset === 'iso-8859-1') {
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val = interpretNumericEntities(val);
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}
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if (part.indexOf('[]=') > -1) {
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val = isArray(val) ? [val] : val;
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}
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var existing = has.call(obj, key);
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if (existing && options.duplicates === 'combine') {
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obj[key] = utils.combine(obj[key], val);
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} else if (!existing || options.duplicates === 'last') {
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obj[key] = val;
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}
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}
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return obj;
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};
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var parseObject = function (chain, val, options, valuesParsed) {
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var leaf = valuesParsed ? val : parseArrayValue(val, options);
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for (var i = chain.length - 1; i >= 0; --i) {
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var obj;
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var root = chain[i];
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if (root === '[]' && options.parseArrays) {
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obj = options.allowEmptyArrays && (leaf === '' || (options.strictNullHandling && leaf === null))
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? []
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: [].concat(leaf);
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} else {
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obj = options.plainObjects ? Object.create(null) : {};
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var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root;
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var decodedRoot = options.decodeDotInKeys ? cleanRoot.replace(/%2E/g, '.') : cleanRoot;
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var index = parseInt(decodedRoot, 10);
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if (!options.parseArrays && decodedRoot === '') {
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obj = { 0: leaf };
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} else if (
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!isNaN(index)
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&& root !== decodedRoot
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&& String(index) === decodedRoot
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&& index >= 0
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&& (options.parseArrays && index <= options.arrayLimit)
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) {
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obj = [];
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obj[index] = leaf;
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} else if (decodedRoot !== '__proto__') {
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obj[decodedRoot] = leaf;
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}
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}
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leaf = obj;
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}
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return leaf;
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};
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var parseKeys = function parseQueryStringKeys(givenKey, val, options, valuesParsed) {
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if (!givenKey) {
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return;
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}
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// Transform dot notation to bracket notation
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var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey;
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// The regex chunks
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var brackets = /(\[[^[\]]*])/;
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var child = /(\[[^[\]]*])/g;
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// Get the parent
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var segment = options.depth > 0 && brackets.exec(key);
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var parent = segment ? key.slice(0, segment.index) : key;
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// Stash the parent if it exists
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var keys = [];
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if (parent) {
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// If we aren't using plain objects, optionally prefix keys that would overwrite object prototype properties
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if (!options.plainObjects && has.call(Object.prototype, parent)) {
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if (!options.allowPrototypes) {
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return;
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}
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}
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keys.push(parent);
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}
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// Loop through children appending to the array until we hit depth
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var i = 0;
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while (options.depth > 0 && (segment = child.exec(key)) !== null && i < options.depth) {
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i += 1;
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if (!options.plainObjects && has.call(Object.prototype, segment[1].slice(1, -1))) {
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if (!options.allowPrototypes) {
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return;
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}
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}
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keys.push(segment[1]);
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}
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// If there's a remainder, check strictDepth option for throw, else just add whatever is left
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if (segment) {
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if (options.strictDepth === true) {
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throw new RangeError('Input depth exceeded depth option of ' + options.depth + ' and strictDepth is true');
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}
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keys.push('[' + key.slice(segment.index) + ']');
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}
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return parseObject(keys, val, options, valuesParsed);
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};
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var normalizeParseOptions = function normalizeParseOptions(opts) {
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if (!opts) {
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return defaults;
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}
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if (typeof opts.allowEmptyArrays !== 'undefined' && typeof opts.allowEmptyArrays !== 'boolean') {
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throw new TypeError('`allowEmptyArrays` option can only be `true` or `false`, when provided');
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}
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if (typeof opts.decodeDotInKeys !== 'undefined' && typeof opts.decodeDotInKeys !== 'boolean') {
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throw new TypeError('`decodeDotInKeys` option can only be `true` or `false`, when provided');
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}
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if (opts.decoder !== null && typeof opts.decoder !== 'undefined' && typeof opts.decoder !== 'function') {
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throw new TypeError('Decoder has to be a function.');
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}
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if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') {
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throw new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined');
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}
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var charset = typeof opts.charset === 'undefined' ? defaults.charset : opts.charset;
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var duplicates = typeof opts.duplicates === 'undefined' ? defaults.duplicates : opts.duplicates;
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if (duplicates !== 'combine' && duplicates !== 'first' && duplicates !== 'last') {
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throw new TypeError('The duplicates option must be either combine, first, or last');
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}
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var allowDots = typeof opts.allowDots === 'undefined' ? opts.decodeDotInKeys === true ? true : defaults.allowDots : !!opts.allowDots;
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return {
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allowDots: allowDots,
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allowEmptyArrays: typeof opts.allowEmptyArrays === 'boolean' ? !!opts.allowEmptyArrays : defaults.allowEmptyArrays,
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allowPrototypes: typeof opts.allowPrototypes === 'boolean' ? opts.allowPrototypes : defaults.allowPrototypes,
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allowSparse: typeof opts.allowSparse === 'boolean' ? opts.allowSparse : defaults.allowSparse,
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arrayLimit: typeof opts.arrayLimit === 'number' ? opts.arrayLimit : defaults.arrayLimit,
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charset: charset,
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charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel,
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comma: typeof opts.comma === 'boolean' ? opts.comma : defaults.comma,
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decodeDotInKeys: typeof opts.decodeDotInKeys === 'boolean' ? opts.decodeDotInKeys : defaults.decodeDotInKeys,
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decoder: typeof opts.decoder === 'function' ? opts.decoder : defaults.decoder,
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delimiter: typeof opts.delimiter === 'string' || utils.isRegExp(opts.delimiter) ? opts.delimiter : defaults.delimiter,
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// eslint-disable-next-line no-implicit-coercion, no-extra-parens
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depth: (typeof opts.depth === 'number' || opts.depth === false) ? +opts.depth : defaults.depth,
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duplicates: duplicates,
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ignoreQueryPrefix: opts.ignoreQueryPrefix === true,
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interpretNumericEntities: typeof opts.interpretNumericEntities === 'boolean' ? opts.interpretNumericEntities : defaults.interpretNumericEntities,
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parameterLimit: typeof opts.parameterLimit === 'number' ? opts.parameterLimit : defaults.parameterLimit,
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parseArrays: opts.parseArrays !== false,
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plainObjects: typeof opts.plainObjects === 'boolean' ? opts.plainObjects : defaults.plainObjects,
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strictDepth: typeof opts.strictDepth === 'boolean' ? !!opts.strictDepth : defaults.strictDepth,
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strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling
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};
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};
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module.exports = function (str, opts) {
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var options = normalizeParseOptions(opts);
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if (str === '' || str === null || typeof str === 'undefined') {
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return options.plainObjects ? Object.create(null) : {};
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}
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var tempObj = typeof str === 'string' ? parseValues(str, options) : str;
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var obj = options.plainObjects ? Object.create(null) : {};
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// Iterate over the keys and setup the new object
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var keys = Object.keys(tempObj);
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for (var i = 0; i < keys.length; ++i) {
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var key = keys[i];
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var newObj = parseKeys(key, tempObj[key], options, typeof str === 'string');
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obj = utils.merge(obj, newObj, options);
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}
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if (options.allowSparse === true) {
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return obj;
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}
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return utils.compact(obj);
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};
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