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tailor-teaching-elements

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(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : (global = global || self, global.TailorTeachingElements = factory()); }(this, function () { 'use strict'; /** * Checks if `value` is classified as an `Array` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an array, else `false`. * @example * * _.isArray([1, 2, 3]); * // => true * * _.isArray(document.body.children); * // => false * * _.isArray('abc'); * // => false * * _.isArray(_.noop); * // => false */ var isArray = Array.isArray; var isArray_1 = isArray; var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; function unwrapExports (x) { return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x; } function createCommonjsModule(fn, module) { return module = { exports: {} }, fn(module, module.exports), module.exports; } function getCjsExportFromNamespace (n) { return n && n['default'] || n; } /** Detect free variable `global` from Node.js. */ var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; var _freeGlobal = freeGlobal; /** Detect free variable `self`. */ var freeSelf = typeof self == 'object' && self && self.Object === Object && self; /** Used as a reference to the global object. */ var root = _freeGlobal || freeSelf || Function('return this')(); var _root = root; /** Built-in value references. */ var Symbol$1 = _root.Symbol; var _Symbol = Symbol$1; /** Used for built-in method references. */ var objectProto = Object.prototype; /** Used to check objects for own properties. */ var hasOwnProperty = objectProto.hasOwnProperty; /** * Used to resolve the * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) * of values. */ var nativeObjectToString = objectProto.toString; /** Built-in value references. */ var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined; /** * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. * * @private * @param {*} value The value to query. * @returns {string} Returns the raw `toStringTag`. */ function getRawTag(value) { var isOwn = hasOwnProperty.call(value, symToStringTag), tag = value[symToStringTag]; try { value[symToStringTag] = undefined; var unmasked = true; } catch (e) {} var result = nativeObjectToString.call(value); if (unmasked) { if (isOwn) { value[symToStringTag] = tag; } else { delete value[symToStringTag]; } } return result; } var _getRawTag = getRawTag; /** Used for built-in method references. */ var objectProto$1 = Object.prototype; /** * Used to resolve the * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) * of values. */ var nativeObjectToString$1 = objectProto$1.toString; /** * Converts `value` to a string using `Object.prototype.toString`. * * @private * @param {*} value The value to convert. * @returns {string} Returns the converted string. */ function objectToString(value) { return nativeObjectToString$1.call(value); } var _objectToString = objectToString; /** `Object#toString` result references. */ var nullTag = '[object Null]', undefinedTag = '[object Undefined]'; /** Built-in value references. */ var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined; /** * The base implementation of `getTag` without fallbacks for buggy environments. * * @private * @param {*} value The value to query. * @returns {string} Returns the `toStringTag`. */ function baseGetTag(value) { if (value == null) { return value === undefined ? undefinedTag : nullTag; } return (symToStringTag$1 && symToStringTag$1 in Object(value)) ? _getRawTag(value) : _objectToString(value); } var _baseGetTag = baseGetTag; /** * Checks if `value` is object-like. A value is object-like if it's not `null` * and has a `typeof` result of "object". * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is object-like, else `false`. * @example * * _.isObjectLike({}); * // => true * * _.isObjectLike([1, 2, 3]); * // => true * * _.isObjectLike(_.noop); * // => false * * _.isObjectLike(null); * // => false */ function isObjectLike(value) { return value != null && typeof value == 'object'; } var isObjectLike_1 = isObjectLike; /** `Object#toString` result references. */ var symbolTag = '[object Symbol]'; /** * Checks if `value` is classified as a `Symbol` primitive or object. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. * @example * * _.isSymbol(Symbol.iterator); * // => true * * _.isSymbol('abc'); * // => false */ function isSymbol(value) { return typeof value == 'symbol' || (isObjectLike_1(value) && _baseGetTag(value) == symbolTag); } var isSymbol_1 = isSymbol; /** Used to match property names within property paths. */ var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, reIsPlainProp = /^\w*$/; /** * Checks if `value` is a property name and not a property path. * * @private * @param {*} value The value to check. * @param {Object} [object] The object to query keys on. * @returns {boolean} Returns `true` if `value` is a property name, else `false`. */ function isKey(value, object) { if (isArray_1(value)) { return false; } var type = typeof value; if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol_1(value)) { return true; } return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || (object != null && value in Object(object)); } var _isKey = isKey; /** * Checks if `value` is the * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an object, else `false`. * @example * * _.isObject({}); * // => true * * _.isObject([1, 2, 3]); * // => true * * _.isObject(_.noop); * // => true * * _.isObject(null); * // => false */ function isObject(value) { var type = typeof value; return value != null && (type == 'object' || type == 'function'); } var isObject_1 = isObject; /** `Object#toString` result references. */ var asyncTag = '[object AsyncFunction]', funcTag = '[object Function]', genTag = '[object GeneratorFunction]', proxyTag = '[object Proxy]'; /** * Checks if `value` is classified as a `Function` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a function, else `false`. * @example * * _.isFunction(_); * // => true * * _.isFunction(/abc/); * // => false */ function isFunction(value) { if (!isObject_1(value)) { return false; } // The use of `Object#toString` avoids issues with the `typeof` operator // in Safari 9 which returns 'object' for typed arrays and other constructors. var tag = _baseGetTag(value); return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag; } var isFunction_1 = isFunction; /** Used to detect overreaching core-js shims. */ var coreJsData = _root['__core-js_shared__']; var _coreJsData = coreJsData; /** Used to detect methods masquerading as native. */ var maskSrcKey = (function() { var uid = /[^.]+$/.exec(_coreJsData && _coreJsData.keys && _coreJsData.keys.IE_PROTO || ''); return uid ? ('Symbol(src)_1.' + uid) : ''; }()); /** * Checks if `func` has its source masked. * * @private * @param {Function} func The function to check. * @returns {boolean} Returns `true` if `func` is masked, else `false`. */ function isMasked(func) { return !!maskSrcKey && (maskSrcKey in func); } var _isMasked = isMasked; /** Used for built-in method references. */ var funcProto = Function.prototype; /** Used to resolve the decompiled source of functions. */ var funcToString = funcProto.toString; /** * Converts `func` to its source code. * * @private * @param {Function} func The function to convert. * @returns {string} Returns the source code. */ function toSource(func) { if (func != null) { try { return funcToString.call(func); } catch (e) {} try { return (func + ''); } catch (e) {} } return ''; } var _toSource = toSource; /** * Used to match `RegExp` * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). */ var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; /** Used to detect host constructors (Safari). */ var reIsHostCtor = /^\[object .+?Constructor\]$/; /** Used for built-in method references. */ var funcProto$1 = Function.prototype, objectProto$2 = Object.prototype; /** Used to resolve the decompiled source of functions. */ var funcToString$1 = funcProto$1.toString; /** Used to check objects for own properties. */ var hasOwnProperty$1 = objectProto$2.hasOwnProperty; /** Used to detect if a method is native. */ var reIsNative = RegExp('^' + funcToString$1.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&') .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' ); /** * The base implementation of `_.isNative` without bad shim checks. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a native function, * else `false`. */ function baseIsNative(value) { if (!isObject_1(value) || _isMasked(value)) { return false; } var pattern = isFunction_1(value) ? reIsNative : reIsHostCtor; return pattern.test(_toSource(value)); } var _baseIsNative = baseIsNative; /** * Gets the value at `key` of `object`. * * @private * @param {Object} [object] The object to query. * @param {string} key The key of the property to get. * @returns {*} Returns the property value. */ function getValue(object, key) { return object == null ? undefined : object[key]; } var _getValue = getValue; /** * Gets the native function at `key` of `object`. * * @private * @param {Object} object The object to query. * @param {string} key The key of the method to get. * @returns {*} Returns the function if it's native, else `undefined`. */ function getNative(object, key) { var value = _getValue(object, key); return _baseIsNative(value) ? value : undefined; } var _getNative = getNative; /* Built-in method references that are verified to be native. */ var nativeCreate = _getNative(Object, 'create'); var _nativeCreate = nativeCreate; /** * Removes all key-value entries from the hash. * * @private * @name clear * @memberOf Hash */ function hashClear() { this.__data__ = _nativeCreate ? _nativeCreate(null) : {}; this.size = 0; } var _hashClear = hashClear; /** * Removes `key` and its value from the hash. * * @private * @name delete * @memberOf Hash * @param {Object} hash The hash to modify. * @param {string} key The key of the value to remove. * @returns {boolean} Returns `true` if the entry was removed, else `false`. */ function hashDelete(key) { var result = this.has(key) && delete this.__data__[key]; this.size -= result ? 1 : 0; return result; } var _hashDelete = hashDelete; /** Used to stand-in for `undefined` hash values. */ var HASH_UNDEFINED = '__lodash_hash_undefined__'; /** Used for built-in method references. */ var objectProto$3 = Object.prototype; /** Used to check objects for own properties. */ var hasOwnProperty$2 = objectProto$3.hasOwnProperty; /** * Gets the hash value for `key`. * * @private * @name get * @memberOf Hash * @param {string} key The key of the value to get. * @returns {*} Returns the entry value. */ function hashGet(key) { var data = this.__data__; if (_nativeCreate) { var result = data[key]; return result === HASH_UNDEFINED ? undefined : result; } return hasOwnProperty$2.call(data, key) ? data[key] : undefined; } var _hashGet = hashGet; /** Used for built-in method references. */ var objectProto$4 = Object.prototype; /** Used to check objects for own properties. */ var hasOwnProperty$3 = objectProto$4.hasOwnProperty; /** * Checks if a hash value for `key` exists. * * @private * @name has * @memberOf Hash * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function hashHas(key) { var data = this.__data__; return _nativeCreate ? (data[key] !== undefined) : hasOwnProperty$3.call(data, key); } var _hashHas = hashHas; /** Used to stand-in for `undefined` hash values. */ var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; /** * Sets the hash `key` to `value`. * * @private * @name set * @memberOf Hash * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the hash instance. */ function hashSet(key, value) { var data = this.__data__; this.size += this.has(key) ? 0 : 1; data[key] = (_nativeCreate && value === undefined) ? HASH_UNDEFINED$1 : value; return this; } var _hashSet = hashSet; /** * Creates a hash object. * * @private * @constructor * @param {Array} [entries] The key-value pairs to cache. */ function Hash(entries) { var index = -1, length = entries == null ? 0 : entries.length; this.clear(); while (++index < length) { var entry = entries[index]; this.set(entry[0], entry[1]); } } // Add methods to `Hash`. Hash.prototype.clear = _hashClear; Hash.prototype['delete'] = _hashDelete; Hash.prototype.get = _hashGet; Hash.prototype.has = _hashHas; Hash.prototype.set = _hashSet; var _Hash = Hash; /** * Removes all key-value entries from the list cache. * * @private * @name clear * @memberOf ListCache */ function listCacheClear() { this.__data__ = []; this.size = 0; } var _listCacheClear = listCacheClear; /** * Performs a * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * comparison between two values to determine if they are equivalent. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if the values are equivalent, else `false`. * @example * * var object = { 'a': 1 }; * var other = { 'a': 1 }; * * _.eq(object, object); * // => true * * _.eq(object, other); * // => false * * _.eq('a', 'a'); * // => true * * _.eq('a', Object('a')); * // => false * * _.eq(NaN, NaN); * // => true */ function eq(value, other) { return value === other || (value !== value && other !== other); } var eq_1 = eq; /** * Gets the index at which the `key` is found in `array` of key-value pairs. * * @private * @param {Array} array The array to inspect. * @param {*} key The key to search for. * @returns {number} Returns the index of the matched value, else `-1`. */ function assocIndexOf(array, key) { var length = array.length; while (length--) { if (eq_1(array[length][0], key)) { return length; } } return -1; } var _assocIndexOf = assocIndexOf; /** Used for built-in method references. */ var arrayProto = Array.prototype; /** Built-in value references. */ var splice = arrayProto.splice; /** * Removes `key` and its value from the list cache. * * @private * @name delete * @memberOf ListCache * @param {string} key The key of the value to remove. * @returns {boolean} Returns `true` if the entry was removed, else `false`. */ function listCacheDelete(key) { var data = this.__data__, index = _assocIndexOf(data, key); if (index < 0) { return false; } var lastIndex = data.length - 1; if (index == lastIndex) { data.pop(); } else { splice.call(data, index, 1); } --this.size; return true; } var _listCacheDelete = listCacheDelete; /** * Gets the list cache value for `key`. * * @private * @name get * @memberOf ListCache * @param {string} key The key of the value to get. * @returns {*} Returns the entry value. */ function listCacheGet(key) { var data = this.__data__, index = _assocIndexOf(data, key); return index < 0 ? undefined : data[index][1]; } var _listCacheGet = listCacheGet; /** * Checks if a list cache value for `key` exists. * * @private * @name has * @memberOf ListCache * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function listCacheHas(key) { return _assocIndexOf(this.__data__, key) > -1; } var _listCacheHas = listCacheHas; /** * Sets the list cache `key` to `value`. * * @private * @name set * @memberOf ListCache * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the list cache instance. */ function listCacheSet(key, value) { var data = this.__data__, index = _assocIndexOf(data, key); if (index < 0) { ++this.size; data.push([key, value]); } else { data[index][1] = value; } return this; } var _listCacheSet = listCacheSet; /** * Creates an list cache object. * * @private * @constructor * @param {Array} [entries] The key-value pairs to cache. */ function ListCache(entries) { var index = -1, length = entries == null ? 0 : entries.length; this.clear(); while (++index < length) { var entry = entries[index]; this.set(entry[0], entry[1]); } } // Add methods to `ListCache`. ListCache.prototype.clear = _listCacheClear; ListCache.prototype['delete'] = _listCacheDelete; ListCache.prototype.get = _listCacheGet; ListCache.prototype.has = _listCacheHas; ListCache.prototype.set = _listCacheSet; var _ListCache = ListCache; /* Built-in method references that are verified to be native. */ var Map = _getNative(_root, 'Map'); var _Map = Map; /** * Removes all key-value entries from the map. * * @private * @name clear * @memberOf MapCache */ function mapCacheClear() { this.size = 0; this.__data__ = { 'hash': new _Hash, 'map': new (_Map || _ListCache), 'string': new _Hash }; } var _mapCacheClear = mapCacheClear; /** * Checks if `value` is suitable for use as unique object key. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is suitable, else `false`. */ function isKeyable(value) { var type = typeof value; return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') ? (value !== '__proto__') : (value === null); } var _isKeyable = isKeyable; /** * Gets the data for `map`. * * @private * @param {Object} map The map to query. * @param {string} key The reference key. * @returns {*} Returns the map data. */ function getMapData(map, key) { var data = map.__data__; return _isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map; } var _getMapData = getMapData; /** * Removes `key` and its value from the map. * * @private * @name delete * @memberOf MapCache * @param {string} key The key of the value to remove. * @returns {boolean} Returns `true` if the entry was removed, else `false`. */ function mapCacheDelete(key) { var result = _getMapData(this, key)['delete'](key); this.size -= result ? 1 : 0; return result; } var _mapCacheDelete = mapCacheDelete; /** * Gets the map value for `key`. * * @private * @name get * @memberOf MapCache * @param {string} key The key of the value to get. * @returns {*} Returns the entry value. */ function mapCacheGet(key) { return _getMapData(this, key).get(key); } var _mapCacheGet = mapCacheGet; /** * Checks if a map value for `key` exists. * * @private * @name has * @memberOf MapCache * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function mapCacheHas(key) { return _getMapData(this, key).has(key); } var _mapCacheHas = mapCacheHas; /** * Sets the map `key` to `value`. * * @private * @name set * @memberOf MapCache * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the map cache instance. */ function mapCacheSet(key, value) { var data = _getMapData(this, key), size = data.size; data.set(key, value); this.size += data.size == size ? 0 : 1; return this; } var _mapCacheSet = mapCacheSet; /** * Creates a map cache object to store key-value pairs. * * @private * @constructor * @param {Array} [entries] The key-value pairs to cache. */ function MapCache(entries) { var index = -1, length = entries == null ? 0 : entries.length; this.clear(); while (++index < length) { var entry = entries[index]; this.set(entry[0], entry[1]); } } // Add methods to `MapCache`. MapCache.prototype.clear = _mapCacheClear; MapCache.prototype['delete'] = _mapCacheDelete; MapCache.prototype.get = _mapCacheGet; MapCache.prototype.has = _mapCacheHas; MapCache.prototype.set = _mapCacheSet; var _MapCache = MapCache; /** Error message constants. */ var FUNC_ERROR_TEXT = 'Expected a function'; /** * Creates a function that memoizes the result of `func`. If `resolver` is * provided, it determines the cache key for storing the result based on the * arguments provided to the memoized function. By default, the first argument * provided to the memoized function is used as the map cache key. The `func` * is invoked with the `this` binding of the memoized function. * * **Note:** The cache is exposed as the `cache` property on the memoized * function. Its creation may be customized by replacing the `_.memoize.Cache` * constructor with one whose instances implement the * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) * method interface of `clear`, `delete`, `get`, `has`, and `set`. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to have its output memoized. * @param {Function} [resolver] The function to resolve the cache key. * @returns {Function} Returns the new memoized function. * @example * * var object = { 'a': 1, 'b': 2 }; * var other = { 'c': 3, 'd': 4 }; * * var values = _.memoize(_.values); * values(object); * // => [1, 2] * * values(other); * // => [3, 4] * * object.a = 2; * values(object); * // => [1, 2] * * // Modify the result cache. * values.cache.set(object, ['a', 'b']); * values(object); * // => ['a', 'b'] * * // Replace `_.memoize.Cache`. * _.memoize.Cache = WeakMap; */ function memoize(func, resolver) { if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) { throw new TypeError(FUNC_ERROR_TEXT); } var memoized = function() { var args = arguments, key = resolver ? resolver.apply(this, args) : args[0], cache = memoized.cache; if (cache.has(key)) { return cache.get(key); } var result = func.apply(this, args); memoized.cache = cache.set(key, result) || cache; return result; }; memoized.cache = new (memoize.Cache || _MapCache); return memoized; } // Expose `MapCache`. memoize.Cache = _MapCache; var memoize_1 = memoize; /** Used as the maximum memoize cache size. */ var MAX_MEMOIZE_SIZE = 500; /** * A specialized version of `_.memoize` which clears the memoized function's * cache when it exceeds `MAX_MEMOIZE_SIZE`. * * @private * @param {Function} func The function to have its output memoized. * @returns {Function} Returns the new memoized function. */ function memoizeCapped(func) { var result = memoize_1(func, function(key) { if (cache.size === MAX_MEMOIZE_SIZE) { cache.clear(); } return key; }); var cache = result.cache; return result; } var _memoizeCapped = memoizeCapped; /** Used to match property names within property paths. */ var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; /** Used to match backslashes in property paths. */ var reEscapeChar = /\\(\\)?/g; /** * Converts `string` to a property path array. * * @private * @param {string} string The string to convert. * @returns {Array} Returns the property path array. */ var stringToPath = _memoizeCapped(function(string) { var result = []; if (string.charCodeAt(0) === 46 /* . */) { result.push(''); } string.replace(rePropName, function(match, number, quote, subString) { result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match)); }); return result; }); var _stringToPath = stringToPath; /** * A specialized version of `_.map` for arrays without support for iteratee * shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Array} Returns the new mapped array. */ function arrayMap(array, iteratee) { var index = -1, length = array == null ? 0 : array.length, result = Array(length); while (++index < length) { result[index] = iteratee(array[index], index, array); } return result; } var _arrayMap = arrayMap; /** Used as references for various `Number` constants. */ var INFINITY = 1 / 0; /** Used to convert symbols to primitives and strings. */ var symbolProto = _Symbol ? _Symbol.prototype : undefined, symbolToString = symbolProto ? symbolProto.toString : undefined; /** * The base implementation of `_.toString` which doesn't convert nullish * values to empty strings. * * @private * @param {*} value The value to process. * @returns {string} Returns the string. */ function baseToString(value) { // Exit early for strings to avoid a performance hit in some environments. if (typeof value == 'string') { return value; } if (isArray_1(value)) { // Recursively convert values (susceptible to call stack limits). return _arrayMap(value, baseToString) + ''; } if (isSymbol_1(value)) { return symbolToString ? symbolToString.call(value) : ''; } var result = (value + ''); return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; } var _baseToString = baseToString; /** * Converts `value` to a string. An empty string is returned for `null` * and `undefined` values. The sign of `-0` is preserved. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to convert. * @returns {string} Returns the converted string. * @example * * _.toString(null); * // => '' * * _.toString(-0); * // => '-0' * * _.toString([1, 2, 3]); * // => '1,2,3' */ function toString(value) { return value == null ? '' : _baseToString(value); } var toString_1 = toString; /** * Casts `value` to a path array if it's not one. * * @private * @param {*} value The value to inspect. * @param {Object} [object] The object to query keys on. * @returns {Array} Returns the cast property path array. */ function castPath(value, object) { if (isArray_1(value)) { return value; } return _isKey(value, object) ? [value] : _stringToPath(toString_1(value)); } var _castPath = castPath; /** Used as references for various `Number` constants. */ var INFINITY$1 = 1 / 0; /** * Converts `value` to a string key if it's not a string or symbol. * * @private * @param {*} value The value to inspect. * @returns {string|symbol} Returns the key. */ function toKey(value) { if (typeof value == 'string' || isSymbol_1(value)) { return value; } var result = (value + ''); return (result == '0' && (1 / value) == -INFINITY$1) ? '-0' : result; } var _toKey = toKey; /** * The base implementation of `_.get` without support for default values. * * @private * @param {Object} object The object to query. * @param {Array|string} path The path of the property to get. * @returns {*} Returns the resolved value. */ function baseGet(object, path) { path = _castPath(path, object); var index = 0, length = path.length; while (object != null && index < length) { object = object[_toKey(path[index++])]; } return (index && index == length) ? object : undefined; } var _baseGet = baseGet; /** * Gets the value at `path` of `object`. If the resolved value is * `undefined`, the `defaultValue` is returned in its place. * * @static * @memberOf _ * @since 3.7.0 * @category Object * @param {Object} object The object to query. * @param {Array|string} path The path of the property to get. * @param {*} [defaultValue] The value returned for `undefined` resolved values. * @returns {*} Returns the resolved value. * @example * * var object = { 'a': [{ 'b': { 'c': 3 } }] }; * * _.get(object, 'a[0].b.c'); * // => 3 * * _.get(object, ['a', '0', 'b', 'c']); * // => 3 * * _.get(object, 'a.b.c', 'default'); * // => 'default' */ function get(object, path, defaultValue) { var result = object == null ? undefined : _baseGet(object, path); return result === undefined ? defaultValue : result; } var get_1 = get; var ASSESSMENT_TYPE = { MC: 'multiple-choice', MQ: 'matching-question', SC: 'single-choice', TF: 'true-false', NR: 'numerical-response', TR: 'text-response', FB: 'fill-blank', DD: 'drag-drop' }; var TE_TYPE = { AUDIO: 'te-audio', BREAK: 'te-break', EMBED: 'te-embed', HTML: 'te-html', FILE: 'te-file', IMAGE: 'te-image', ASSESSMENT: 'te-assessment', REFLECTION: 'te-reflection', VIDEO: 'te-video', ACCORDION: 'te-accordion', CAROUSEL: 'te-carousel', JODIT_HTML: 'te-jodit-html', MODAL: 'te-modal', TABLE: 'te-table', PDF: 'te-pdf', BRIGHTCOVE_VIDEO: 'te-brightcove-video' }; var subTypeInfo = { MC: { type: 'MC', title: 'Multiple choice', class: 'multiple-choice', helperText: 'Select the choice(s) that best answers the question below.', feedback: true }, SC: { type: 'SC', title: 'Single choice', class: 'single-choice', helperText: 'Select one choice that best answers the question below.', feedback: true }, TR: { type: 'TR', title: 'Text response', class: 'text-response', helperText: 'Enter text into the empty field below and submit your answer to see the suggested answer.', feedback: true, allowRetake: false }, NR: { type: 'NR', title: 'Numerical response', class: 'numerical-response', helperText: 'Enter a number in the field below.', feedback: false }, TF: { type: 'TF', title: 'True - false', class: 'true-false', helperText: 'Answer the question with true or false.', feedback: true }, FB: { type: 'FB', title: 'Fill in the blank', class: 'fill-blank', helperText: 'Enter text into the empty field(s) below and submit your answer for feedback.' }, DD: { type: 'DD', title: 'Drag & Drop', class: 'drag-drop', helperText: 'Group items by dragging them into their corresponding boxes.' }, MQ: { type: 'MQ', title: 'Matching question', class: 'matching-question', helperText: 'Match items by dragging and dropping each item into the corresponding box.' } }; // // // // // // // // // // // // // // // // // // // // // // // var EXPANDED_HEIGHT = '98vh'; var script = { name: 'te-embed', props: { height: { type: [Number, String], default: 600 }, url: { type: String, required: true } }, data: function data() { return { expanded: false, showOverlay: true }; }, computed: { embedHeight: function embedHeight() { return this.expanded ? EXPANDED_HEIGHT : "".concat(this.height, "px"); } }, methods: { toggleExpand: function toggleExpand() { this.expanded = !this.expanded; if (this.showOverlay) this.showOverlay = false; } } }; function styleInject(css, ref) { if ( ref === void 0 ) ref = {}; var insertAt = ref.insertAt; if (!css || typeof document === 'undefined') { return; } var head = document.head || document.getElementsByTagName('head')[0]; var style = document.createElement('style'); style.type = 'text/css'; if (insertAt === 'top') { if (head.firstChild) { head.insertBefore(style, head.firstChild); } else { head.appendChild(style); } } else { head.appendChild(style); } if (style.styleSheet) { style.styleSheet.cssText = css; } else { style.appendChild(document.createTextNode(css)); } } var css = ".te-embed{position:relative;overflow:auto}.te-embed .content{width:100%}.te-embed .te-embed-toolbar{opacity:0;position:absolute;top:0;left:0;z-index:1;padding:7px 0 0 7px;font-size:16px;transition:opacity .7s}.te-embed .te-embed-toolbar .tes-icon{padding:3px 6px;background-color:#e0e0e0;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.87);transition:background-color .5s}.te-embed .te-embed-toolbar .tes-icon:hover{background-color:#d0d0d0}.te-embed .te-embed-toolbar .mdi-close{font-size:18px}.te-embed:hover .te-embed-toolbar{opacity:1}.te-embed.expanded{position:fixed;top:50%;left:50%;z-index:10000;transform:translate(-50%,-50%);width:98%;box-shadow:0 2px 4px rgba(0,0,0,.87)}.interactive{position:absolute;top:0;right:0;bottom:0;left:0}"; styleInject(css); function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier /* server only */, shadowMode, createInjector, createInjectorSSR, createInjectorShadow) { if (typeof shadowMode !== 'boolean') { createInjectorSSR = createInjector; createInjector = shadowMode; shadowMode = false; } // Vue.extend constructor export interop. const options = typeof script === 'function' ? script.options : script; // render functions if (template && template.render) { options.render = template.render; options.staticRenderFns = template.staticRenderFns; options._compiled = true; // functional template if (isFunctionalTemplate) { options.functional = true; } } // scopedId if (scopeId) { options._scopeId = scopeId; } let hook; if (moduleIdentifier) { // server build hook = function (context) { // 2.3 injection context = context || // cached call (this.$vnode && this.$vnode.ssrContext) || // stateful (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext); // functional // 2.2 with runInNewContext: true if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') { context = __VUE_SSR_CONTEXT__; } // inject component styles if (style) { style.call(this, createInjectorSSR(context)); } // register component module identifier for async chunk inference if (context && context._registeredComponents) { context._registeredComponents.add(moduleIdentifier); } }; // used by ssr in case component is cached and beforeCreate // never gets called options._ssrRegister = hook; } else if (style) { hook = shadowMode ? function (context) { style.call(this, createInjectorShadow(context, this.$root.$options.shadowRoot)); } : function (context) { style.call(this, createInjector(context)); }; } if (hook) { if (options.functional) { // register for functional component in vue file const originalRender = options.render; options.render = function renderWithStyleInjection(h, context) { hook.call(context); return originalRender(h, context); }; } else { // inject component registration as beforeCreate hook const existing = options.beforeCreate; options.beforeCreate = existing ? [].concat(existing, hook) : [hook]; } } return script; } const isOldIE = typeof navigator !== 'undefined' && /msie [6-9]\\b/.test(navigator.userAgent.toLowerCase()); /* script */ var __vue_script__ = script; /* template */ var __vue_render__ = function __vue_render__() { var _vm = this; var _h = _vm.$createElement; var _c = _vm._self._c || _h; return _c('div', { staticClass: "te-embed", class: { expanded: _vm.expanded } }, [_c('iframe', { staticClass: "content", style: { height: _vm.embedHeight }, attrs: { "src": _vm.url, "frameborder": "0" } }), _vm._v(" "), _c('div', { directives: [{ name: "show", rawName: "v-show", value: _vm.showOverlay, expression: "showOverlay" }], staticClass: "interactive", on: { "click": function click($event) { _vm.showOverlay = false; } } }), _vm._v(" "), _c('div', { staticClass: "te-embed-toolbar" }, [_c('span', { staticClass: "mdi tes-icon", class: _vm.expanded ? 'mdi-close' : 'mdi-arrow-expand-all', on: { "click": _vm.toggleExpand } })])]); }; var __vue_staticRenderFns__ = []; /* style */ var __vue_inject_styles__ = undefined; /* scoped */ var __vue_scope_id__ = undefined; /* module identifier */ var __vue_module_identifier__ = undefined; /* functional template */ var __vue_is_functional_template__ = false; /* style inject */ /* style inject SSR */ /* style inject shadow dom */ var __vue_component__ = normalizeComponent({ render: __vue_render__, staticRenderFns: __vue_staticRenderFns__ }, __vue_inject_styles__, __vue_script__, __vue_scope_id__, __vue_is_functional_template__, __vue_module_identifier__, false, undefined, undefined, undefined); var css$1 = "/*!\n * Quill Editor v1.3.7\n * https://quilljs.com/\n * Copyright (c) 2014, Jason Chen\n * Copyright (c) 2013, salesforce.com\n */\n.ql-container {\n box-sizing: border-box;\n font-family: Helvetica, Arial, sans-serif;\n font-size: 13px;\n height: 100%;\n margin: 0px;\n position: relative;\n}\n.ql-container.ql-disabled .ql-tooltip {\n visibility: hidden;\n}\n.ql-container.ql-disabled .ql-editor ul[data-checked] > li::before {\n pointer-events: none;\n}\n.ql-clipboard {\n left: -100000px;\n height: 1px;\n overflow-y: hidden;\n position: absolute;\n top: 50%;\n}\n.ql-clipboard p {\n margin: 0;\n padding: 0;\n}\n.ql-editor {\n box-sizing: border-box;\n line-height: 1.42;\n height: 100%;\n outline: none;\n overflow-y: auto;\n padding: 12px 15px;\n tab-size: 4;\n -moz-tab-size: 4;\n text-align: left;\n white-space: pre-wrap;\n word-wrap: break-word;\n}\n.ql-editor > * {\n cursor: text;\n}\n.ql-editor p,\n.ql-editor ol,\n.ql-editor ul,\n.ql-editor pre,\n.ql-editor blockquote,\n.ql-editor h1,\n.ql-editor h2,\n.ql-editor h3,\n.ql-editor h4,\n.ql-editor h5,\n.ql-editor h6 {\n margin: 0;\n padding: 0;\n counter-reset: list-1 list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9;\n}\n.ql-editor ol,\n.ql-editor ul {\n padding-left: 1.5em;\n}\n.ql-editor ol > li,\n.ql-editor ul > li {\n list-style-type: none;\n}\n.ql-editor ul > li::before {\n content: '\\2022';\n}\n.ql-editor ul[data-checked=true],\n.ql-editor ul[data-checked=false] {\n pointer-events: none;\n}\n.ql-editor ul[data-checked=true] > li *,\n.ql-editor ul[data-checked=false] > li * {\n pointer-events: all;\n}\n.ql-editor ul[data-checked=true] > li::before,\n.ql-editor ul[data-checked=false] > li::before {\n color: #777;\n cursor: pointer;\n pointer-events: all;\n}\n.ql-editor ul[data-checked=true] > li::before {\n content: '\\2611';\n}\n.ql-editor ul[data-checked=false] > li::before {\n content: '\\2610';\n}\n.ql-editor li::before {\n display: inline-block;\n white-space: nowrap;\n width: 1.2em;\n}\n.ql-editor li:not(.ql-direction-rtl)::before {\n margin-left: -1.5em;\n margin-right: 0.3em;\n text-align: right;\n}\n.ql-editor li.ql-direction-rtl::before {\n margin-left: 0.3em;\n margin-right: -1.5em;\n}\n.ql-editor ol li:not(.ql-direction-rtl),\n.ql-editor ul li:not(.ql-direction-rtl) {\n padding-left: 1.5em;\n}\n.ql-editor ol li.ql-direction-rtl,\n.ql-editor ul li.ql-direction-rtl {\n padding-right: 1.5em;\n}\n.ql-editor ol li {\n counter-reset: list-1 list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9;\n counter-increment: list-0;\n}\n.ql-editor ol li:before {\n content: counter(list-0, decimal) '. ';\n}\n.ql-editor ol li.ql-indent-1 {\n counter-increment: list-1;\n}\n.ql-editor ol li.ql-indent-1:before {\n content: counter(list-1, lower-alpha) '. ';\n}\n.ql-editor ol li.ql-indent-1 {\n counter-reset: list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9;\n}\n.ql-editor ol li.ql-indent-2 {\n counter-increment: list-2;\n}\n.ql-editor ol li.ql-indent-2:before {\n content: counter(list-2, lower-roman) '. ';\n}\n.ql-editor ol li.ql-indent-2 {\n counter-reset: list-3 list-4 list-5 list-6 list-7 list-8 list-9;\n}\n.ql-editor ol li.ql-indent-3 {\n counter-increment: list-3;\n}\n.ql-editor ol li.ql-indent-3:before {\n content: counter(list-3, decimal) '. ';\n}\n.ql-editor ol li.ql-indent-3 {\n counter-reset: list-4 list-5 list-6 list-7 list-8 list-9;\n}\n.ql-editor ol li.ql-indent-4 {\n counter-increment: list-4;\n}\n.ql-editor ol li.ql-indent-4:before {\n content: counter(list-4, lower-alpha) '. ';\n}\n.ql-editor ol li.ql-indent-4 {\n counter-reset: list-5 list-6 list-7 list-8 list-9;\n}\n.ql-editor ol li.ql-indent-5 {\n counter-increment: list-5;\n}\n.ql-editor ol li.ql-indent-5:before {\n content: counter(list-5, lower-roman) '. ';\n}\n.ql-editor ol li.ql-indent-5 {\n counter-reset: list-6 list-7 list-8 list-9;\n}\n.ql-editor ol li.ql-indent-6 {\n counter-increment: list-6;\n}\n.ql-editor ol li.ql-indent-6:before {\n content: counter(list-6, decimal) '. ';\n}\n.ql-editor ol li.ql-indent-6 {\n counter-reset: list-7 list-8 list-9;\n}\n.ql-editor ol li.ql-indent-7 {\n counter-increment: list-7;\n}\n.ql-editor ol li.ql-indent-7:before {\n content: counter(list-7, lower-alpha) '. ';\n}\n.ql-editor ol li.ql-indent-7 {\n counter-reset: list-8 list-9;\n}\n.ql-editor ol li.ql-indent-8 {\n counter-increment: list-8;\n}\n.ql-editor ol li.ql-indent-8:before {\n content: counter(list-8, lower-roman) '. ';\n}\n.ql-editor ol li.ql-indent-8 {\n counter-reset: list-9;\n}\n.ql-editor ol li.ql-indent-9 {\n counter-increment: list-9;\n}\n.ql-editor ol li.ql-indent-9:before {\n content: counter(list-9, decimal) '. ';\n}\n.ql-editor .ql-indent-1:not(.ql-direction-rtl) {\n padding-left: 3em;\n}\n.ql-editor li.ql-indent-1:not(.ql-direction-rtl) {\n padding-left: 4.5em;\n}\n.ql-editor .ql-indent-1.ql-direction-rtl.ql-align-right {\n padding-right: 3em;\n}\n.ql-editor li.ql-indent-1.ql-direction-rtl.ql-align-right {\n padding-right: 4.5em;\n}\n.ql-editor .ql-indent-2:not(.ql-direction-rtl) {\n padding-left: 6em;\n}\n.ql-editor li.ql-indent-2:not(.ql-direction-rtl) {\n padding-left: 7.5em;\n}\n.ql-editor .ql-indent-2.ql-direction-rtl.ql-align-right {\n padding-right: 6em;\n}\n.ql-editor li.ql-indent-2.ql-direction-rtl.ql-align-right {\n padding-right: 7.5em;\n}\n.ql-editor .ql-indent-3:not(.ql-direction-rtl) {\n padding-left: 9em;\n}\n.ql-editor li.ql-indent-3:not(.ql-direction-rtl) {\n padding-left: 10.5em;\n}\n.ql-editor .ql-indent-3.ql-direction-rtl.ql-align-right {\n padding-right: 9em;\n}\n.ql-editor li.ql-indent-3.ql-direction-rtl.ql-align-right {\n padding-right: 10.5em;\n}\n.ql-editor .ql-indent-4:not(.ql-direction-rtl) {\n padding-left: 12em;\n}\n.ql-editor li.ql-indent-4:not(.ql-direction-rtl) {\n padding-left: 13.5em;\n}\n.ql-editor .ql-indent-4.ql-direction-rtl.ql-align-right {\n padding-right: 12em;\n}\n.ql-editor li.ql-indent-4.ql-direction-rtl.ql-align-right {\n padding-right: 13.5em;\n}\n.ql-editor .ql-indent-5:not(.ql-direction-rtl) {\n padding-left: 15em;\n}\n.ql-editor li.ql-indent-5:not(.ql-direction-rtl) {\n padding-left: 16.5em;\n}\n.ql-editor .ql-indent-5.ql-direction-rtl.ql-align-right {\n padding-right: 15em;\n}\n.ql-editor li.ql-indent-5.ql-direction-rtl.ql-align-right {\n padding-right: 16.5em;\n}\n.ql-editor .ql-indent-6:not(.ql-direction-rtl) {\n padding-left: 18em;\n}\n.ql-editor li.ql-indent-6:not(.ql-direction-rtl) {\n padding-left: 19.5em;\n}\n.ql-editor .ql-indent-6.ql-direction-rtl.ql-align-right {\n padding-right: 18em;\n}\n.ql-editor li.ql-indent-6.ql-direction-rtl.ql-align-right {\n padding-right: 19.5em;\n}\n.ql-editor .ql-indent-7:not(.ql-direction-rtl) {\n padding-left: 21em;\n}\n.ql-editor li.ql-indent-7:not(.ql-direction-rtl) {\n padding-left: 22.5em;\n}\n.ql-editor .ql-indent-7.ql-direction-rtl.ql-align-right {\n padding-right: 21em;\n}\n.ql-editor li.ql-indent-7.ql-direction-rtl.ql-align-right {\n padding-right: 22.5em;\n}\n.ql-editor .ql-indent-8:not(.ql-direction-rtl) {\n padding-left: 24em;\n}\n.ql-editor li.ql-indent-8:not(.ql-direction-rtl) {\n padding-left: 25.5em;\n}\n.ql-editor .ql-indent-8.ql-direction-rtl.ql-align-right {\n padding-right: 24em;\n}\n.ql-editor li.ql-indent-8.ql-direction-rtl.ql-align-right {\n padding-right: 25.5em;\n}\n.ql-editor .ql-indent-9:not(.ql-direction-rtl) {\n padding-left: 27em;\n}\n.ql-editor li.ql-indent-9:not(.ql-direction-rtl) {\n padding-left: 28.5em;\n}\n.ql-editor .ql-indent-9.ql-direction-rtl.ql-align-right {\n padding-right: 27em;\n}\n.ql-editor li.ql-indent-9.ql-direction-rtl.ql-align-right {\n padding-right: 28.5em;\n}\n.ql-editor .ql-video {\n display: block;\n max-width: 100%;\n}\n.ql-editor .ql-video.ql-align-center {\n margin: 0 auto;\n}\n.ql-editor .ql-video.ql-align-right {\n margin: 0 0 0 auto;\n}\n.ql-editor .ql-bg-black {\n background-color: #000;\n}\n.ql-editor .ql-bg-red {\n background-color: #e60000;\n}\n.ql-editor .ql-bg-orange {\n background-color: #f90;\n}\n.ql-editor .ql-bg-yellow {\n background-color: #ff0;\n}\n.ql-editor .ql-bg-green {\n background-color: #008a00;\n}\n.ql-editor .ql-bg-blue {\n background-color: #06c;\n}\n.ql-editor .ql-bg-purple {\n background-color: #93f;\n}\n.ql-editor .ql-color-white {\n color: #fff;\n}\n.ql-editor .ql-color-red {\n color: #e60000;\n}\n.ql-editor .ql-color-orange {\n color: #f90;\n}\n.ql-editor .ql-color-yellow {\n color: #ff0;\n}\n.ql-editor .ql-color-green {\n color: #008a00;\n}\n.ql-editor .ql-color-blue {\n color: #06c;\n}\n.ql-editor .ql-color-purple {\n color: #93f;\n}\n.ql-editor .ql-font-serif {\n font-family: Georgia, Times New Roman, serif;\n}\n.ql-editor .ql-font-monospace {\n font-family: Monaco, Courier New, monospace;\n}\n.ql-editor .ql-size-small {\n font-size: 0.75em;\n}\n.ql-editor .ql-size-large {\n font-size: 1.5em;\n}\n.ql-editor .ql-size-huge {\n font-size: 2.5em;\n}\n.ql-editor .ql-direction-rtl {\n direction: rtl;\n text-align: inherit;\n}\n.ql-editor .ql-align-center {\n text-align: center;\n}\n.ql-editor .ql-align-justify {\n text-align: justify;\n}\n.ql-editor .ql-align-right {\n text-align: right;\n}\n.ql-editor.ql-blank::before {\n color: rgba(0,0,0,0.6);\n content: attr(data-placeholder);\n font-style: italic;\n left: 15px;\n pointer-events: none;\n position: absolute;\n right: 15px;\n}\n"; styleInject(css$1); // var script$1 = { name: 'te-html', props: { content: { type: String, required: true } } }; var css$2 = ".te-html .content{padding:12px 15px}.te-html .blank{display:inline-block;margin:0 5px}.te-html .blank .blank-line{display:inline-block;width:50px;border-bottom:1px solid #000}"; styleInject(css$2); /* script */ var __vue_script__$1 = script$1; /* template */ var __vue_render__$1 = function __vue_render__() { var _vm = this; var _h = _vm.$createElement; var _c = _vm._self._c || _h; return _c('div', {