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