470 lines
16 KiB
JavaScript
470 lines
16 KiB
JavaScript
/******/ (function() { // webpackBootstrap
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/******/ "use strict";
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/******/ // The require scope
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/******/ var __webpack_require__ = {};
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/******/
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/************************************************************************/
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/******/ /* webpack/runtime/define property getters */
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/******/ !function() {
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/******/ // define getter functions for harmony exports
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/******/ __webpack_require__.d = function(exports, definition) {
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/******/ for(var key in definition) {
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/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
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/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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/******/ }
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/******/ }
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/******/ };
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/******/ }();
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/******/
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/******/ /* webpack/runtime/hasOwnProperty shorthand */
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/******/ !function() {
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/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
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/******/ }();
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/******/
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/******/ /* webpack/runtime/make namespace object */
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/******/ !function() {
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/******/ // define __esModule on exports
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/******/ __webpack_require__.r = function(exports) {
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ }
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/ };
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/******/ }();
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/******/
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/************************************************************************/
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var __webpack_exports__ = {};
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ autop: function() { return /* binding */ autop; },
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/* harmony export */ removep: function() { return /* binding */ removep; }
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/* harmony export */ });
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/**
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* The regular expression for an HTML element.
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*
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* @type {RegExp}
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*/
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const htmlSplitRegex = (() => {
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/* eslint-disable no-multi-spaces */
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const comments = '!' +
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// Start of comment, after the <.
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'(?:' +
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// Unroll the loop: Consume everything until --> is found.
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'-(?!->)' +
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// Dash not followed by end of comment.
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'[^\\-]*' +
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// Consume non-dashes.
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')*' +
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// Loop possessively.
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'(?:-->)?'; // End of comment. If not found, match all input.
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const cdata = '!\\[CDATA\\[' +
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// Start of comment, after the <.
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'[^\\]]*' +
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// Consume non-].
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'(?:' +
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// Unroll the loop: Consume everything until ]]> is found.
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'](?!]>)' +
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// One ] not followed by end of comment.
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'[^\\]]*' +
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// Consume non-].
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')*?' +
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// Loop possessively.
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'(?:]]>)?'; // End of comment. If not found, match all input.
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const escaped = '(?=' +
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// Is the element escaped?
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'!--' + '|' + '!\\[CDATA\\[' + ')' + '((?=!-)' +
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// If yes, which type?
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comments + '|' + cdata + ')';
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const regex = '(' +
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// Capture the entire match.
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'<' +
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// Find start of element.
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'(' +
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// Conditional expression follows.
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escaped +
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// Find end of escaped element.
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'|' +
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// ... else ...
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'[^>]*>?' +
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// Find end of normal element.
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')' + ')';
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return new RegExp(regex);
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/* eslint-enable no-multi-spaces */
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})();
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/**
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* Separate HTML elements and comments from the text.
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*
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* @param {string} input The text which has to be formatted.
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*
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* @return {string[]} The formatted text.
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*/
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function htmlSplit(input) {
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const parts = [];
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let workingInput = input;
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let match;
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while (match = workingInput.match(htmlSplitRegex)) {
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// The `match` result, when invoked on a RegExp with the `g` flag (`/foo/g`) will not include `index`.
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// If the `g` flag is omitted, `index` is included.
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// `htmlSplitRegex` does not have the `g` flag so we can assert it will have an index number.
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// Assert `match.index` is a number.
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const index = /** @type {number} */match.index;
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parts.push(workingInput.slice(0, index));
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parts.push(match[0]);
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workingInput = workingInput.slice(index + match[0].length);
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}
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if (workingInput.length) {
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parts.push(workingInput);
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}
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return parts;
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}
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/**
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* Replace characters or phrases within HTML elements only.
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*
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* @param {string} haystack The text which has to be formatted.
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* @param {Record<string,string>} replacePairs In the form {from: 'to', …}.
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*
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* @return {string} The formatted text.
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*/
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function replaceInHtmlTags(haystack, replacePairs) {
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// Find all elements.
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const textArr = htmlSplit(haystack);
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let changed = false;
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// Extract all needles.
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const needles = Object.keys(replacePairs);
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// Loop through delimiters (elements) only.
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for (let i = 1; i < textArr.length; i += 2) {
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for (let j = 0; j < needles.length; j++) {
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const needle = needles[j];
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if (-1 !== textArr[i].indexOf(needle)) {
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textArr[i] = textArr[i].replace(new RegExp(needle, 'g'), replacePairs[needle]);
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changed = true;
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// After one strtr() break out of the foreach loop and look at next element.
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break;
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}
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}
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}
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if (changed) {
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haystack = textArr.join('');
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}
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return haystack;
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}
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/**
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* Replaces double line-breaks with paragraph elements.
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*
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* A group of regex replaces used to identify text formatted with newlines and
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* replace double line-breaks with HTML paragraph tags. The remaining line-
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* breaks after conversion become `<br />` tags, unless br is set to 'false'.
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*
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* @param {string} text The text which has to be formatted.
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* @param {boolean} br Optional. If set, will convert all remaining line-
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* breaks after paragraphing. Default true.
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*
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* @example
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*```js
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* import { autop } from '@wordpress/autop';
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* autop( 'my text' ); // "<p>my text</p>"
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* ```
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*
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* @return {string} Text which has been converted into paragraph tags.
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*/
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function autop(text, br = true) {
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const preTags = [];
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if (text.trim() === '') {
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return '';
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}
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// Just to make things a little easier, pad the end.
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text = text + '\n';
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/*
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* Pre tags shouldn't be touched by autop.
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* Replace pre tags with placeholders and bring them back after autop.
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*/
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if (text.indexOf('<pre') !== -1) {
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const textParts = text.split('</pre>');
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const lastText = textParts.pop();
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text = '';
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for (let i = 0; i < textParts.length; i++) {
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const textPart = textParts[i];
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const start = textPart.indexOf('<pre');
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// Malformed html?
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if (start === -1) {
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text += textPart;
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continue;
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}
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const name = '<pre wp-pre-tag-' + i + '></pre>';
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preTags.push([name, textPart.substr(start) + '</pre>']);
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text += textPart.substr(0, start) + name;
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}
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text += lastText;
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}
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// Change multiple <br>s into two line breaks, which will turn into paragraphs.
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text = text.replace(/<br\s*\/?>\s*<br\s*\/?>/g, '\n\n');
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const allBlocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
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// Add a double line break above block-level opening tags.
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text = text.replace(new RegExp('(<' + allBlocks + '[\\s/>])', 'g'), '\n\n$1');
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// Add a double line break below block-level closing tags.
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text = text.replace(new RegExp('(</' + allBlocks + '>)', 'g'), '$1\n\n');
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// Standardize newline characters to "\n".
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text = text.replace(/\r\n|\r/g, '\n');
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// Find newlines in all elements and add placeholders.
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text = replaceInHtmlTags(text, {
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'\n': ' <!-- wpnl --> '
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});
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// Collapse line breaks before and after <option> elements so they don't get autop'd.
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if (text.indexOf('<option') !== -1) {
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text = text.replace(/\s*<option/g, '<option');
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text = text.replace(/<\/option>\s*/g, '</option>');
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}
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/*
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* Collapse line breaks inside <object> elements, before <param> and <embed> elements
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* so they don't get autop'd.
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*/
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if (text.indexOf('</object>') !== -1) {
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text = text.replace(/(<object[^>]*>)\s*/g, '$1');
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text = text.replace(/\s*<\/object>/g, '</object>');
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text = text.replace(/\s*(<\/?(?:param|embed)[^>]*>)\s*/g, '$1');
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}
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/*
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* Collapse line breaks inside <audio> and <video> elements,
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* before and after <source> and <track> elements.
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*/
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if (text.indexOf('<source') !== -1 || text.indexOf('<track') !== -1) {
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text = text.replace(/([<\[](?:audio|video)[^>\]]*[>\]])\s*/g, '$1');
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text = text.replace(/\s*([<\[]\/(?:audio|video)[>\]])/g, '$1');
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text = text.replace(/\s*(<(?:source|track)[^>]*>)\s*/g, '$1');
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}
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// Collapse line breaks before and after <figcaption> elements.
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if (text.indexOf('<figcaption') !== -1) {
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text = text.replace(/\s*(<figcaption[^>]*>)/, '$1');
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text = text.replace(/<\/figcaption>\s*/, '</figcaption>');
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}
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// Remove more than two contiguous line breaks.
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text = text.replace(/\n\n+/g, '\n\n');
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// Split up the contents into an array of strings, separated by double line breaks.
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const texts = text.split(/\n\s*\n/).filter(Boolean);
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// Reset text prior to rebuilding.
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text = '';
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// Rebuild the content as a string, wrapping every bit with a <p>.
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texts.forEach(textPiece => {
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text += '<p>' + textPiece.replace(/^\n*|\n*$/g, '') + '</p>\n';
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});
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// Under certain strange conditions it could create a P of entirely whitespace.
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text = text.replace(/<p>\s*<\/p>/g, '');
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// Add a closing <p> inside <div>, <address>, or <form> tag if missing.
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text = text.replace(/<p>([^<]+)<\/(div|address|form)>/g, '<p>$1</p></$2>');
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// If an opening or closing block element tag is wrapped in a <p>, unwrap it.
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text = text.replace(new RegExp('<p>\\s*(</?' + allBlocks + '[^>]*>)\\s*</p>', 'g'), '$1');
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// In some cases <li> may get wrapped in <p>, fix them.
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text = text.replace(/<p>(<li.+?)<\/p>/g, '$1');
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// If a <blockquote> is wrapped with a <p>, move it inside the <blockquote>.
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text = text.replace(/<p><blockquote([^>]*)>/gi, '<blockquote$1><p>');
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text = text.replace(/<\/blockquote><\/p>/g, '</p></blockquote>');
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// If an opening or closing block element tag is preceded by an opening <p> tag, remove it.
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text = text.replace(new RegExp('<p>\\s*(</?' + allBlocks + '[^>]*>)', 'g'), '$1');
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// If an opening or closing block element tag is followed by a closing <p> tag, remove it.
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text = text.replace(new RegExp('(</?' + allBlocks + '[^>]*>)\\s*</p>', 'g'), '$1');
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// Optionally insert line breaks.
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if (br) {
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// Replace newlines that shouldn't be touched with a placeholder.
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text = text.replace(/<(script|style).*?<\/\\1>/g, match => match[0].replace(/\n/g, '<WPPreserveNewline />'));
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// Normalize <br>
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text = text.replace(/<br>|<br\/>/g, '<br />');
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// Replace any new line characters that aren't preceded by a <br /> with a <br />.
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text = text.replace(/(<br \/>)?\s*\n/g, (a, b) => b ? a : '<br />\n');
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// Replace newline placeholders with newlines.
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text = text.replace(/<WPPreserveNewline \/>/g, '\n');
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}
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// If a <br /> tag is after an opening or closing block tag, remove it.
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text = text.replace(new RegExp('(</?' + allBlocks + '[^>]*>)\\s*<br />', 'g'), '$1');
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// If a <br /> tag is before a subset of opening or closing block tags, remove it.
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text = text.replace(/<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)/g, '$1');
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text = text.replace(/\n<\/p>$/g, '</p>');
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// Replace placeholder <pre> tags with their original content.
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preTags.forEach(preTag => {
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const [name, original] = preTag;
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text = text.replace(name, original);
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});
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// Restore newlines in all elements.
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if (-1 !== text.indexOf('<!-- wpnl -->')) {
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text = text.replace(/\s?<!-- wpnl -->\s?/g, '\n');
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}
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return text;
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}
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/**
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* Replaces `<p>` tags with two line breaks. "Opposite" of autop().
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*
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* Replaces `<p>` tags with two line breaks except where the `<p>` has attributes.
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* Unifies whitespace. Indents `<li>`, `<dt>` and `<dd>` for better readability.
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*
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* @param {string} html The content from the editor.
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*
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* @example
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* ```js
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* import { removep } from '@wordpress/autop';
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* removep( '<p>my text</p>' ); // "my text"
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* ```
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*
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* @return {string} The content with stripped paragraph tags.
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*/
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function removep(html) {
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const blocklist = 'blockquote|ul|ol|li|dl|dt|dd|table|thead|tbody|tfoot|tr|th|td|h[1-6]|fieldset|figure';
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const blocklist1 = blocklist + '|div|p';
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const blocklist2 = blocklist + '|pre';
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/** @type {string[]} */
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const preserve = [];
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let preserveLinebreaks = false;
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let preserveBr = false;
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if (!html) {
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return '';
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}
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// Protect script and style tags.
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if (html.indexOf('<script') !== -1 || html.indexOf('<style') !== -1) {
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html = html.replace(/<(script|style)[^>]*>[\s\S]*?<\/\1>/g, match => {
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preserve.push(match);
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return '<wp-preserve>';
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});
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}
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// Protect pre tags.
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if (html.indexOf('<pre') !== -1) {
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preserveLinebreaks = true;
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html = html.replace(/<pre[^>]*>[\s\S]+?<\/pre>/g, a => {
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a = a.replace(/<br ?\/?>(\r\n|\n)?/g, '<wp-line-break>');
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a = a.replace(/<\/?p( [^>]*)?>(\r\n|\n)?/g, '<wp-line-break>');
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return a.replace(/\r?\n/g, '<wp-line-break>');
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});
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}
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// Remove line breaks but keep <br> tags inside image captions.
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if (html.indexOf('[caption') !== -1) {
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preserveBr = true;
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html = html.replace(/\[caption[\s\S]+?\[\/caption\]/g, a => {
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return a.replace(/<br([^>]*)>/g, '<wp-temp-br$1>').replace(/[\r\n\t]+/, '');
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});
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}
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// Normalize white space characters before and after block tags.
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html = html.replace(new RegExp('\\s*</(' + blocklist1 + ')>\\s*', 'g'), '</$1>\n');
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html = html.replace(new RegExp('\\s*<((?:' + blocklist1 + ')(?: [^>]*)?)>', 'g'), '\n<$1>');
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// Mark </p> if it has any attributes.
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html = html.replace(/(<p [^>]+>[\s\S]*?)<\/p>/g, '$1</p#>');
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// Preserve the first <p> inside a <div>.
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html = html.replace(/<div( [^>]*)?>\s*<p>/gi, '<div$1>\n\n');
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// Remove paragraph tags.
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html = html.replace(/\s*<p>/gi, '');
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html = html.replace(/\s*<\/p>\s*/gi, '\n\n');
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// Normalize white space chars and remove multiple line breaks.
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html = html.replace(/\n[\s\u00a0]+\n/g, '\n\n');
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// Replace <br> tags with line breaks.
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html = html.replace(/(\s*)<br ?\/?>\s*/gi, (_, space) => {
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if (space && space.indexOf('\n') !== -1) {
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return '\n\n';
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}
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return '\n';
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});
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// Fix line breaks around <div>.
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html = html.replace(/\s*<div/g, '\n<div');
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html = html.replace(/<\/div>\s*/g, '</div>\n');
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// Fix line breaks around caption shortcodes.
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html = html.replace(/\s*\[caption([^\[]+)\[\/caption\]\s*/gi, '\n\n[caption$1[/caption]\n\n');
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html = html.replace(/caption\]\n\n+\[caption/g, 'caption]\n\n[caption');
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// Pad block elements tags with a line break.
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html = html.replace(new RegExp('\\s*<((?:' + blocklist2 + ')(?: [^>]*)?)\\s*>', 'g'), '\n<$1>');
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html = html.replace(new RegExp('\\s*</(' + blocklist2 + ')>\\s*', 'g'), '</$1>\n');
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// Indent <li>, <dt> and <dd> tags.
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html = html.replace(/<((li|dt|dd)[^>]*)>/g, ' \t<$1>');
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// Fix line breaks around <select> and <option>.
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if (html.indexOf('<option') !== -1) {
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html = html.replace(/\s*<option/g, '\n<option');
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html = html.replace(/\s*<\/select>/g, '\n</select>');
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}
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// Pad <hr> with two line breaks.
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if (html.indexOf('<hr') !== -1) {
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html = html.replace(/\s*<hr( [^>]*)?>\s*/g, '\n\n<hr$1>\n\n');
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}
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// Remove line breaks in <object> tags.
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if (html.indexOf('<object') !== -1) {
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html = html.replace(/<object[\s\S]+?<\/object>/g, a => {
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return a.replace(/[\r\n]+/g, '');
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});
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}
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// Unmark special paragraph closing tags.
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html = html.replace(/<\/p#>/g, '</p>\n');
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// Pad remaining <p> tags whit a line break.
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html = html.replace(/\s*(<p [^>]+>[\s\S]*?<\/p>)/g, '\n$1');
|
|
|
|
// Trim.
|
|
html = html.replace(/^\s+/, '');
|
|
html = html.replace(/[\s\u00a0]+$/, '');
|
|
if (preserveLinebreaks) {
|
|
html = html.replace(/<wp-line-break>/g, '\n');
|
|
}
|
|
if (preserveBr) {
|
|
html = html.replace(/<wp-temp-br([^>]*)>/g, '<br$1>');
|
|
}
|
|
|
|
// Restore preserved tags.
|
|
if (preserve.length) {
|
|
html = html.replace(/<wp-preserve>/g, () => {
|
|
return (/** @type {string} */preserve.shift()
|
|
);
|
|
});
|
|
}
|
|
return html;
|
|
}
|
|
|
|
(window.wp = window.wp || {}).autop = __webpack_exports__;
|
|
/******/ })()
|
|
; |