react-blocks-editor/dist/index.js

Embed the Blocks Editor anywhere using a React component.

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var React = require('react');
var React__default = _interopDefault(React);

function _extends() {
  _extends = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];
      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }
    return target;
  };
  return _extends.apply(this, arguments);
}
function _objectWithoutPropertiesLoose(source, excluded) {
  if (source == null) return {};
  var target = {};
  var sourceKeys = Object.keys(source);
  var key, i;
  for (i = 0; i < sourceKeys.length; i++) {
    key = sourceKeys[i];
    if (excluded.indexOf(key) >= 0) continue;
    target[key] = source[key];
  }
  return target;
}

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var strictUriEncode = str => encodeURIComponent(str).replace(/[!'()*]/g, x => `%${x.charCodeAt(0).toString(16).toUpperCase()}`);

var token = '%[a-f0-9]{2}';
var singleMatcher = new RegExp(token, 'gi');
var multiMatcher = new RegExp('(' + token + ')+', 'gi');

function decodeComponents(components, split) {
	try {
		// Try to decode the entire string first
		return decodeURIComponent(components.join(''));
	} catch (err) {
		// Do nothing
	}

	if (components.length === 1) {
		return components;
	}

	split = split || 1;

	// Split the array in 2 parts
	var left = components.slice(0, split);
	var right = components.slice(split);

	return Array.prototype.concat.call([], decodeComponents(left), decodeComponents(right));
}

function decode(input) {
	try {
		return decodeURIComponent(input);
	} catch (err) {
		var tokens = input.match(singleMatcher);

		for (var i = 1; i < tokens.length; i++) {
			input = decodeComponents(tokens, i).join('');

			tokens = input.match(singleMatcher);
		}

		return input;
	}
}

function customDecodeURIComponent(input) {
	// Keep track of all the replacements and prefill the map with the `BOM`
	var replaceMap = {
		'%FE%FF': '\uFFFD\uFFFD',
		'%FF%FE': '\uFFFD\uFFFD'
	};

	var match = multiMatcher.exec(input);
	while (match) {
		try {
			// Decode as big chunks as possible
			replaceMap[match[0]] = decodeURIComponent(match[0]);
		} catch (err) {
			var result = decode(match[0]);

			if (result !== match[0]) {
				replaceMap[match[0]] = result;
			}
		}

		match = multiMatcher.exec(input);
	}

	// Add `%C2` at the end of the map to make sure it does not replace the combinator before everything else
	replaceMap['%C2'] = '\uFFFD';

	var entries = Object.keys(replaceMap);

	for (var i = 0; i < entries.length; i++) {
		// Replace all decoded components
		var key = entries[i];
		input = input.replace(new RegExp(key, 'g'), replaceMap[key]);
	}

	return input;
}

var decodeUriComponent = function (encodedURI) {
	if (typeof encodedURI !== 'string') {
		throw new TypeError('Expected `encodedURI` to be of type `string`, got `' + typeof encodedURI + '`');
	}

	try {
		encodedURI = encodedURI.replace(/\+/g, ' ');

		// Try the built in decoder first
		return decodeURIComponent(encodedURI);
	} catch (err) {
		// Fallback to a more advanced decoder
		return customDecodeURIComponent(encodedURI);
	}
};

var splitOnFirst = (string, separator) => {
	if (!(typeof string === 'string' && typeof separator === 'string')) {
		throw new TypeError('Expected the arguments to be of type `string`');
	}

	if (separator === '') {
		return [string];
	}

	const separatorIndex = string.indexOf(separator);

	if (separatorIndex === -1) {
		return [string];
	}

	return [
		string.slice(0, separatorIndex),
		string.slice(separatorIndex + separator.length)
	];
};

var filterObj = function (obj, predicate) {
	var ret = {};
	var keys = Object.keys(obj);
	var isArr = Array.isArray(predicate);

	for (var i = 0; i < keys.length; i++) {
		var key = keys[i];
		var val = obj[key];

		if (isArr ? predicate.indexOf(key) !== -1 : predicate(key, val, obj)) {
			ret[key] = val;
		}
	}

	return ret;
};

var queryString = createCommonjsModule(function (module, exports) {





const isNullOrUndefined = value => value === null || value === undefined;

const encodeFragmentIdentifier = Symbol('encodeFragmentIdentifier');

function encoderForArrayFormat(options) {
	switch (options.arrayFormat) {
		case 'index':
			return key => (result, value) => {
				const index = result.length;

				if (
					value === undefined ||
					(options.skipNull && value === null) ||
					(options.skipEmptyString && value === '')
				) {
					return result;
				}

				if (value === null) {
					return [...result, [encode(key, options), '[', index, ']'].join('')];
				}

				return [
					...result,
					[encode(key, options), '[', encode(index, options), ']=', encode(value, options)].join('')
				];
			};

		case 'bracket':
			return key => (result, value) => {
				if (
					value === undefined ||
					(options.skipNull && value === null) ||
					(options.skipEmptyString && value === '')
				) {
					return result;
				}

				if (value === null) {
					return [...result, [encode(key, options), '[]'].join('')];
				}

				return [...result, [encode(key, options), '[]=', encode(value, options)].join('')];
			};

		case 'colon-list-separator':
			return key => (result, value) => {
				if (
					value === undefined ||
					(options.skipNull && value === null) ||
					(options.skipEmptyString && value === '')
				) {
					return result;
				}

				if (value === null) {
					return [...result, [encode(key, options), ':list='].join('')];
				}

				return [...result, [encode(key, options), ':list=', encode(value, options)].join('')];
			};

		case 'comma':
		case 'separator':
		case 'bracket-separator': {
			const keyValueSep = options.arrayFormat === 'bracket-separator' ?
				'[]=' :
				'=';

			return key => (result, value) => {
				if (
					value === undefined ||
					(options.skipNull && value === null) ||
					(options.skipEmptyString && value === '')
				) {
					return result;
				}

				// Translate null to an empty string so that it doesn't serialize as 'null'
				value = value === null ? '' : value;

				if (result.length === 0) {
					return [[encode(key, options), keyValueSep, encode(value, options)].join('')];
				}

				return [[result, encode(value, options)].join(options.arrayFormatSeparator)];
			};
		}

		default:
			return key => (result, value) => {
				if (
					value === undefined ||
					(options.skipNull && value === null) ||
					(options.skipEmptyString && value === '')
				) {
					return result;
				}

				if (value === null) {
					return [...result, encode(key, options)];
				}

				return [...result, [encode(key, options), '=', encode(value, options)].join('')];
			};
	}
}

function parserForArrayFormat(options) {
	let result;

	switch (options.arrayFormat) {
		case 'index':
			return (key, value, accumulator) => {
				result = /\[(\d*)\]$/.exec(key);

				key = key.replace(/\[\d*\]$/, '');

				if (!result) {
					accumulator[key] = value;
					return;
				}

				if (accumulator[key] === undefined) {
					accumulator[key] = {};
				}

				accumulator[key][result[1]] = value;
			};

		case 'bracket':
			return (key, value, accumulator) => {
				result = /(\[\])$/.exec(key);
				key = key.replace(/\[\]$/, '');

				if (!result) {
					accumulator[key] = value;
					return;
				}

				if (accumulator[key] === undefined) {
					accumulator[key] = [value];
					return;
				}

				accumulator[key] = [].concat(accumulator[key], value);
			};

		case 'colon-list-separator':
			return (key, value, accumulator) => {
				result = /(:list)$/.exec(key);
				key = key.replace(/:list$/, '');

				if (!result) {
					accumulator[key] = value;
					return;
				}

				if (accumulator[key] === undefined) {
					accumulator[key] = [value];
					return;
				}

				accumulator[key] = [].concat(accumulator[key], value);
			};

		case 'comma':
		case 'separator':
			return (key, value, accumulator) => {
				const isArray = typeof value === 'string' && value.includes(options.arrayFormatSeparator);
				const isEncodedArray = (typeof value === 'string' && !isArray && decode(value, options).includes(options.arrayFormatSeparator));
				value = isEncodedArray ? decode(value, options) : value;
				const newValue = isArray || isEncodedArray ? value.split(options.arrayFormatSeparator).map(item => decode(item, options)) : value === null ? value : decode(value, options);
				accumulator[key] = newValue;
			};

		case 'bracket-separator':
			return (key, value, accumulator) => {
				const isArray = /(\[\])$/.test(key);
				key = key.replace(/\[\]$/, '');

				if (!isArray) {
					accumulator[key] = value ? decode(value, options) : value;
					return;
				}

				const arrayValue = value === null ?
					[] :
					value.split(options.arrayFormatSeparator).map(item => decode(item, options));

				if (accumulator[key] === undefined) {
					accumulator[key] = arrayValue;
					return;
				}

				accumulator[key] = [].concat(accumulator[key], arrayValue);
			};

		default:
			return (key, value, accumulator) => {
				if (accumulator[key] === undefined) {
					accumulator[key] = value;
					return;
				}

				accumulator[key] = [].concat(accumulator[key], value);
			};
	}
}

function validateArrayFormatSeparator(value) {
	if (typeof value !== 'string' || value.length !== 1) {
		throw new TypeError('arrayFormatSeparator must be single character string');
	}
}

function encode(value, options) {
	if (options.encode) {
		return options.strict ? strictUriEncode(value) : encodeURIComponent(value);
	}

	return value;
}

function decode(value, options) {
	if (options.decode) {
		return decodeUriComponent(value);
	}

	return value;
}

function keysSorter(input) {
	if (Array.isArray(input)) {
		return input.sort();
	}

	if (typeof input === 'object') {
		return keysSorter(Object.keys(input))
			.sort((a, b) => Number(a) - Number(b))
			.map(key => input[key]);
	}

	return input;
}

function removeHash(input) {
	const hashStart = input.indexOf('#');
	if (hashStart !== -1) {
		input = input.slice(0, hashStart);
	}

	return input;
}

function getHash(url) {
	let hash = '';
	const hashStart = url.indexOf('#');
	if (hashStart !== -1) {
		hash = url.slice(hashStart);
	}

	return hash;
}

function extract(input) {
	input = removeHash(input);
	const queryStart = input.indexOf('?');
	if (queryStart === -1) {
		return '';
	}

	return input.slice(queryStart + 1);
}

function parseValue(value, options) {
	if (options.parseNumbers && !Number.isNaN(Number(value)) && (typeof value === 'string' && value.trim() !== '')) {
		value = Number(value);
	} else if (options.parseBooleans && value !== null && (value.toLowerCase() === 'true' || value.toLowerCase() === 'false')) {
		value = value.toLowerCase() === 'true';
	}

	return value;
}

function parse(query, options) {
	options = Object.assign({
		decode: true,
		sort: true,
		arrayFormat: 'none',
		arrayFormatSeparator: ',',
		parseNumbers: false,
		parseBooleans: false
	}, options);

	validateArrayFormatSeparator(options.arrayFormatSeparator);

	const formatter = parserForArrayFormat(options);

	// Create an object with no prototype
	const ret = Object.create(null);

	if (typeof query !== 'string') {
		return ret;
	}

	query = query.trim().replace(/^[?#&]/, '');

	if (!query) {
		return ret;
	}

	for (const param of query.split('&')) {
		if (param === '') {
			continue;
		}

		let [key, value] = splitOnFirst(options.decode ? param.replace(/\+/g, ' ') : param, '=');

		// Missing `=` should be `null`:
		// http://w3.org/TR/2012/WD-url-20120524/#collect-url-parameters
		value = value === undefined ? null : ['comma', 'separator', 'bracket-separator'].includes(options.arrayFormat) ? value : decode(value, options);
		formatter(decode(key, options), value, ret);
	}

	for (const key of Object.keys(ret)) {
		const value = ret[key];
		if (typeof value === 'object' && value !== null) {
			for (const k of Object.keys(value)) {
				value[k] = parseValue(value[k], options);
			}
		} else {
			ret[key] = parseValue(value, options);
		}
	}

	if (options.sort === false) {
		return ret;
	}

	return (options.sort === true ? Object.keys(ret).sort() : Object.keys(ret).sort(options.sort)).reduce((result, key) => {
		const value = ret[key];
		if (Boolean(value) && typeof value === 'object' && !Array.isArray(value)) {
			// Sort object keys, not values
			result[key] = keysSorter(value);
		} else {
			result[key] = value;
		}

		return result;
	}, Object.create(null));
}

exports.extract = extract;
exports.parse = parse;

exports.stringify = (object, options) => {
	if (!object) {
		return '';
	}

	options = Object.assign({
		encode: true,
		strict: true,
		arrayFormat: 'none',
		arrayFormatSeparator: ','
	}, options);

	validateArrayFormatSeparator(options.arrayFormatSeparator);

	const shouldFilter = key => (
		(options.skipNull && isNullOrUndefined(object[key])) ||
		(options.skipEmptyString && object[key] === '')
	);

	const formatter = encoderForArrayFormat(options);

	const objectCopy = {};

	for (const key of Object.keys(object)) {
		if (!shouldFilter(key)) {
			objectCopy[key] = object[key];
		}
	}

	const keys = Object.keys(objectCopy);

	if (options.sort !== false) {
		keys.sort(options.sort);
	}

	return keys.map(key => {
		const value = object[key];

		if (value === undefined) {
			return '';
		}

		if (value === null) {
			return encode(key, options);
		}

		if (Array.isArray(value)) {
			if (value.length === 0 && options.arrayFormat === 'bracket-separator') {
				return encode(key, options) + '[]';
			}

			return value
				.reduce(formatter(key), [])
				.join('&');
		}

		return encode(key, options) + '=' + encode(value, options);
	}).filter(x => x.length > 0).join('&');
};

exports.parseUrl = (url, options) => {
	options = Object.assign({
		decode: true
	}, options);

	const [url_, hash] = splitOnFirst(url, '#');

	return Object.assign(
		{
			url: url_.split('?')[0] || '',
			query: parse(extract(url), options)
		},
		options && options.parseFragmentIdentifier && hash ? {fragmentIdentifier: decode(hash, options)} : {}
	);
};

exports.stringifyUrl = (object, options) => {
	options = Object.assign({
		encode: true,
		strict: true,
		[encodeFragmentIdentifier]: true
	}, options);

	const url = removeHash(object.url).split('?')[0] || '';
	const queryFromUrl = exports.extract(object.url);
	const parsedQueryFromUrl = exports.parse(queryFromUrl, {sort: false});

	const query = Object.assign(parsedQueryFromUrl, object.query);
	let queryString = exports.stringify(query, options);
	if (queryString) {
		queryString = `?${queryString}`;
	}

	let hash = getHash(object.url);
	if (object.fragmentIdentifier) {
		hash = `#${options[encodeFragmentIdentifier] ? encode(object.fragmentIdentifier, options) : object.fragmentIdentifier}`;
	}

	return `${url}${queryString}${hash}`;
};

exports.pick = (input, filter, options) => {
	options = Object.assign({
		parseFragmentIdentifier: true,
		[encodeFragmentIdentifier]: false
	}, options);

	const {url, query, fragmentIdentifier} = exports.parseUrl(input, options);
	return exports.stringifyUrl({
		url,
		query: filterObj(query, filter),
		fragmentIdentifier
	}, options);
};

exports.exclude = (input, filter, options) => {
	const exclusionFilter = Array.isArray(filter) ? key => !filter.includes(key) : (key, value) => !filter(key, value);

	return exports.pick(input, exclusionFilter, options);
};
});
var queryString_3 = queryString.stringify;

var _excluded = ["url", "onSave", "options", "style", "children"];
var _process$env$BLOCKS_U;
var DEFAULT_URL = (_process$env$BLOCKS_U = process.env.BLOCKS_URL) != null ? _process$env$BLOCKS_U : 'https://blocks-editor.github.io/blocks';
var BlocksEditor = function BlocksEditor(_ref) {
  var _ref$url = _ref.url,
    url = _ref$url === void 0 ? DEFAULT_URL : _ref$url,
    onSave = _ref.onSave,
    options = _ref.options,
    style = _ref.style,
    children = _ref.children,
    rest = _objectWithoutPropertiesLoose(_ref, _excluded);
  var iframeRef;
  var setIframeRef = function setIframeRef(ref) {
    return iframeRef = ref;
  };
  React.useEffect(function () {
    var handleMessage = function handleMessage(_ref2) {
      var _iframeRef;
      var source = _ref2.source,
        data = _ref2.data;
      var childWindow = (_iframeRef = iframeRef) === null || _iframeRef === void 0 ? void 0 : _iframeRef.contentWindow;
      if (source === childWindow) {
        if (data.type === 'save' && onSave) {
          onSave(data.state);
        }
      }
    };
    window.addEventListener('message', handleMessage);
    return function () {
      window.removeEventListener('message', handleMessage);
    };
  });
  var handleLoad = function handleLoad() {
    var sendMessage = function sendMessage(message) {
      if (iframeRef && iframeRef.contentWindow) {
        iframeRef.contentWindow.postMessage(JSON.stringify(message), '*');
      }
    };
    var loadState = function loadState(state) {
      sendMessage({
        type: 'load',
        state: state
      });
    };
    if (children) {
      children({
        sendMessage: sendMessage,
        loadState: loadState
      });
    }
  };
  return React__default.createElement("iframe", Object.assign({
    ref: setIframeRef,
    style: _extends({
      border: '0px',
      width: '100%',
      height: 500
    }, style),
    onLoad: handleLoad,
    src: options ? url + "?" + queryString_3(options) : url
  }, rest));
};

exports.BlocksEditor = BlocksEditor;
//# sourceMappingURL=index.js.map