☰

F95 Markdown

Use Markdown syntax in threads, posts, and conversations.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        F95 Markdown
// @namespace   1330126-edexal
// @match       *://f95zone.to/threads/*
// @match       *://f95zone.to/forums/*/post-thread
// @match       *://f95zone.to/conversations/*
// @match       *://f95zone.to/markdown
// @match       *://f95zone.to/account/signature
// @grant       none
// @icon        https://external-content.duckduckgo.com/ip3/f95zone.to.ico
// @license     Unlicense
// @version     1.2.11
// @author      Edexal
// @description Use Markdown syntax in threads, posts, and conversations.
// @homepageURL https://sleazyfork.org/en/scripts/566411-f95-markdown
// @supportURL  https://github.com/Edexaal/scripts/issues
// @require     https://cdn.jsdelivr.net/gh/Edexaal/scripts@3852ea334ad4c2280f459a04f10e2638b9e90010/_lib/utility.js
// @require     https://cdn.jsdelivr.net/gh/Edexaal/scripts@3852ea334ad4c2280f459a04f10e2638b9e90010/_lib/markdown-page-template.js
// ==/UserScript==
(async () => {
  const MARKDOWN_PATH = "/markdown";
  let formats = {};
  const CSS_MARKDOWN_PAGE = `
    #md-toc {
      position: fixed;
      right:5vw;
      overflow-y:auto;
      overflow-x: hidden;
      height: 300px;
      scroll-behavior: smooth;
      scrollbar-width: thin;
      scrollbar-color: #f315ef rebeccapurple;
      background-color: #242629;
      ul {
        list-style: none;
        padding: 0;
        margin-right: 15px;
        width: 150px;
        font-size: 1.44rem;
        a {
          text-decoration: none;
          color: #ffcb00;
          li {
            text-align: center;
            padding: 3px 5px;
            border-bottom: 1px dashed black;
          }
        }
      }
    }
    h1.p-title-value {
      text-align: center;
      font-weight: 600 !important;
      font-size: 3rem !important;
      width: 100%;
    }
  `;
  const CSS_TOOLBAR = `
    #md-syntax-1 i {
      color: yellow;
    }
  `;

  function initHeader(tags, regex) {
    return {tags, regex};
  }

  function initFormat(tags, regex) {
    return {tagIndex: 0, ...initHeader(tags, regex)};
  }

  function initListFormat(tags, uRegex, oRegex) {
    return {tagIndex: 0, indentLevel: 0, prevType: null, oRegex, uRegex, tags};
  }

  function initSubFormat(regex, subRegex) {
    return {regex, subRegex};
  }

  function initQuoteFormat(tags, regex, typeRegex, altRegex, altReplace) {
    return {tags, regex, typeRegex, altRegex, altReplace, indexes: []};
  }

  function initSpoilerFormat(tags, regex, startRegex, typeRegex, endBlockStr) {
    return {tags, regex, startRegex, typeRegex, endBlockStr, indexes: []};
  }

  function initColorFormat(tags, startRegex, endRegex, colorRegex) {
    return {tags, startRegex, endRegex, colorRegex};
  }

  function defaultFormats() {
    return {
      bold: initFormat(["strong"], /(?<!\\)\*\*/),
      italic: initFormat(["em"], /(?<!\\)(?<!_)_(?!_)/),
      underline: initFormat(["U"], /(?<!\\)(?<!_)_{2}(?!_)/),
      strikethrough: initFormat(["s"], /(?<!\\)~~/),
      inlineCode: initFormat(["ICODE"], /(?<![\\`])`(?!``)/),
      link: initSubFormat(/\[(.+?)]\((.+?)\)/g, '<a href="$2">$1</a>'),
      blockQuote: initQuoteFormat(["QUOTE"], /^(?:\s|&nbsp;)*(?:>|&gt;)(?:\s|&nbsp;)*/, /^(?:\s|&nbsp;)*(?:>|&gt;){2,}(?:\s|&nbsp;)*(.+)/, /^(?:\s|&nbsp;)*(?:>|&gt;)(?:\s|&nbsp;)*(?!.+)/, "&nbsp;"),
      code: initSpoilerFormat(["CODE"], /^(?:\s|&nbsp;)*```/, /^(?:\s|&nbsp;)*```/, /^(?:\s|&nbsp;)*```(.+)/, "```"),
      header1: initHeader(["SIZE=7", "SIZE"], /^(?:\s|&nbsp;)*(?<!\\)#(?!#)(?:\s|&nbsp;)*/),
      header2: initHeader(["SIZE=6", "SIZE"], /^(?:\s|&nbsp;)*(?<!\\)##(?!#)(?:\s|&nbsp;)*/),
      header3: initHeader(["SIZE=5", "SIZE"], /^(?:\s|&nbsp;)*(?<!\\)###(?:\s|&nbsp;)*/),
      list: initListFormat(["LIST", "LIST=1", "*"], /^(?:\s|&nbsp;)*-(?:\s|&nbsp;)*/, /^(?:\s|&nbsp;)*\d+\.(?:\s|&nbsp;)*/),
      spoiler: initSpoilerFormat(["SPOILER"], /^(?:\s|&nbsp;)*:{3}(?:\s|&nbsp;)*(?:spoiler)?/, /^(?:\s|&nbsp;)*:{3}(?:\s|&nbsp;)*spoiler/, /^(?:\s|&nbsp;)*:{3}(?:\s|&nbsp;)*spoiler=(.+)/, ":::"),
      inlineSpoiler: initFormat(["ISPOILER"], /(?<!\\)\|\|/),
      alignment: initSpoilerFormat(["RIGHT", "CENTER"], /^(?:\s|&nbsp;)*(?:&lt;){3}(?:\s|&nbsp;)*(?:right|center)?/, /^(?:\s|&nbsp;)*(?:&lt;){3}(?:\s|&nbsp;)*(?:right|center)/, /^(?:\s|&nbsp;)*(?:&lt;){3}(?:\s|&nbsp;)*(right|center)/, "&lt;&lt;&lt;"),
      color: initColorFormat(["COLOR"], /(?<!\\)%#[a-fA-F0-9]{6}%/, /(?<!\\)%{2}/, /%(#[a-fA-F0-9]{6})%/),
    };
  }

  // Substitute matches on a single line
  function lineSubParse(lineTxt, format) {
    if (lineTxt.search(format.regex) === -1) return lineTxt;
    lineTxt = lineTxt.replace(format.regex, format.subRegex);
    return lineTxt;
  }

  function getType(format, textBoxEl, i) {
    let type = undefined;
    if (format.typeRegex && textBoxEl.children[format.indexes[i]].innerHTML.search(format.typeRegex) !== -1) {
      type = textBoxEl.children[format.indexes[i]].innerHTML.replace(format.typeRegex, "$1");
    }
    return type;
  }

  function getIndentNum(lineTxt, curIndexLVL) {
    let total = 0;
    while (lineTxt.search(/^(?<!-)(?:&nbsp;|\s){2}/g) !== -1 && total < curIndexLVL + 1) {
      lineTxt = lineTxt.replace(/^(?<!-)(?:&nbsp;|\s){2}/, "");
      total += 1;
    }
    return total;
  }

  function blockParse(format) {
    const textBoxEl = Edexal.$("div.bbWrapper div[spellcheck][class*=fr-element]");
    for (let i = 0; i < format.indexes.length; i++) {
      let type = getType(format, textBoxEl, i);
      if (type || !!textBoxEl.children[format.indexes[i]].innerHTML.match(format.startRegex)) {
        let tag = `[${format.tags[0]}${type ? `=${type}` : ""}]`;
        textBoxEl.children[format.indexes[i]].outerHTML = `<p>${tag}</p>`;
      } else {
        let tag = `[/${format.tags[0]}]`;
        let lineTxt = textBoxEl.children[format.indexes[i]].innerHTML;
        lineTxt = lineTxt.replace(format.endBlockStr, "");
        textBoxEl.children[format.indexes[i]].outerHTML = `<p>${lineTxt}${tag}</p>`;
      }
    }
    format.indexes.length = 0;
  }

  function alignParse(format) {
    const textBoxEl = Edexal.$("div.bbWrapper div[spellcheck][class*=fr-element]");
    for (let i = 0; i < format.indexes.length; i++) {
      format.type = getType(format, textBoxEl, i) ?? format.type;
      const alignTag = format.type === "right" ? format.tags[0] : format.tags[1];
      if (!!textBoxEl.children[format.indexes[i]].innerHTML.match(format.startRegex)) {
        let tag = `[${alignTag}]`;
        textBoxEl.children[format.indexes[i]].outerHTML = `<p>${tag}</p>`;
      } else {
        let tag = `[/${alignTag}]`;
        let lineTxt = textBoxEl.children[format.indexes[i]].innerHTML;
        lineTxt = lineTxt.replace(format.endBlockStr, "");
        textBoxEl.children[format.indexes[i]].outerHTML = `<p>${lineTxt}${tag}</p>`;
      }
    }
    format.indexes.length = 0;
  }

  function quoteParse() {
    const textBoxEl = Edexal.$("div.bbWrapper div[spellcheck][class*=fr-element]");
    const format = formats["blockQuote"];
    let count = 0;
    let type = undefined;
    for (let i = 0; i < format.indexes.length; i++) {
      if (format.typeRegex && textBoxEl.children[format.indexes[i]].innerHTML.search(format.typeRegex) !== -1) {
        type = textBoxEl.children[format.indexes[i]].innerHTML.replace(format.typeRegex, "$1");
      }
      // Removes `>`
      if (format.altRegex && textBoxEl.children[format.indexes[i]].innerHTML.search(format.altRegex) !== -1) {
        textBoxEl.children[format.indexes[i]].outerHTML = `<p>${textBoxEl.children[format.indexes[i]].innerHTML.replace(format.altRegex, format.altReplace)}</p>`;
      } else {
        textBoxEl.children[format.indexes[i]].outerHTML = `<p>${textBoxEl.children[format.indexes[i]].innerHTML.replace(format.regex, "")}</p>`;
      }
      if (format.indexes[i] + 1 !== format.indexes[i + 1]) {
        if (count === 0) {
          let lineTxt = textBoxEl.children[format.indexes[i]].innerHTML;
          lineTxt = `[${format.tags[0]}]${lineTxt}[/${format.tags[0]}]`;
          const pTag = document.createElement("p");
          pTag.append(document.createTextNode(lineTxt));
          textBoxEl.children[format.indexes[i]].replaceWith(pTag);
        } else {
          let lineTxt;
          if (type) {
            textBoxEl.children[format.indexes[i - count]].outerHTML = "<p></p>";
            lineTxt = textBoxEl.children[format.indexes[i - count + 1]].innerHTML;
            lineTxt = `[${format.tags[0]}=${type}]${lineTxt}`;
            textBoxEl.children[format.indexes[i - count + 1]].outerHTML = `<p>${lineTxt}</p>`;
          } else {
            lineTxt = textBoxEl.children[format.indexes[i - count]].innerHTML;
            lineTxt = `[${format.tags[0]}]${lineTxt}`;
            textBoxEl.children[format.indexes[i - count]].outerHTML = `<p>${lineTxt}</p>`;
          }
          lineTxt = textBoxEl.children[format.indexes[i]].innerHTML;
          lineTxt = `${lineTxt}[/${format.tags[0]}]`;
          textBoxEl.children[format.indexes[i]].outerHTML = `<p>${lineTxt}</p>`;
        }
        type = undefined;
        count = 0;
      } else {
        count++;
      }
    }
    formats["blockQuote"].indexes.length = 0;
  }

  function infoGather(lineTxt, format, i) {
    if (lineTxt.search(format.regex) !== -1) {
      format.indexes.push(i);
    }
  }

  function fullLineParse(lineTxt, format) {
    if (lineTxt.search(format.regex) === -1) return lineTxt;
    lineTxt = lineTxt.replace(format.regex, `[${format.tags[0]}]`);
    return `${lineTxt}[/${format.tags[1]}]`;
  }

  function listParse(lineTxt, format) {
    if (lineTxt.search(format.uRegex) === -1 && lineTxt.search(format.oRegex) === -1) {
      if (format.tagIndex) {
        let endings = `[/${format.tags[0]}]`;
        while (format.indentLevel > 0) {
          endings = `[/${format.tags[0]}]${endings}`;
          format.indentLevel -= 1;
        }
        format.tagIndex = 0;
        return `${endings}${lineTxt}`;
      }
      return lineTxt;
    }
    const lineIndent = getIndentNum(lineTxt, format.indentLevel);
    const list = lineTxt.search(format.uRegex) !== -1 ? {
      tag: format.tags[0],
      regex: format.uRegex
    } : {tag: format.tags[1], regex: format.oRegex};
    if (!format.tagIndex) {
      lineTxt = lineTxt.replace(list.regex, `[${list.tag}][${format.tags[2]}]`);
      format.tagIndex = 1;
    } else {
      if (lineIndent > format.indentLevel) {
        lineTxt = lineTxt.replace(list.regex, `[${list.tag}][${format.tags[2]}]`);
      } else if (lineIndent < format.indentLevel) {
        lineTxt = lineTxt.replace(list.regex, "");
        let endings = `[/${format.tags[0]}]`;
        while (lineIndent < format.indentLevel) {
          endings = `[/${format.tags[0]}]${endings}`;
          format.indentLevel -= 1;
        }
        if (lineIndent === 0) {
          lineTxt = `${endings}[${list.tag}][${format.tags[2]}]${lineTxt}`;
        } else {
          lineTxt = `${endings}[${format.tags[2]}]${lineTxt}`;
        }
      } else {
        if (list.tag === format.prevType || !format.prevType) {
          lineTxt = lineTxt.replace(list.regex, `[${format.tags[2]}]`);
        } else {
          lineTxt = lineTxt.replace(list.regex, `[/${format.tags[0]}][${list.tag}][${format.tags[2]}]`);
        }
      }
      format.indentLevel = lineIndent;
    }
    format.prevType = list.tag;
    return lineTxt;
  }

  function endListParse(lineTxt, format) {
    if (!format.tagIndex) return lineTxt;
    let endings = `[/${format.tags[0]}]`;
    while (format.indentLevel > 0) {
      endings = `[/${format.tags[0]}]${endings}`;
      format.indentLevel -= 1;
    }
    format.tagIndex = 0;
    return `${lineTxt}${endings}`;
  }

  function colorParse(lineTxt, format) {
    while (!!lineTxt.match(format.startRegex) || !!lineTxt.match(format.endRegex))
      if (!!lineTxt.match(format.startRegex)) {
        lineTxt = lineTxt.replace(format.colorRegex, `[COLOR=$1]`);
      } else if (!!lineTxt.match(format.endRegex)) {
        lineTxt = lineTxt.replace(format.endRegex, "[/COLOR]");
      }
    return lineTxt;
  }

  function multiFullLineParse(lineTxt, format, startBracket, endBracket) {
    while (lineTxt.search(format.regex) !== -1) {
      if (!format.tagIndex) {
        lineTxt = lineTxt.replace(format.regex, `${startBracket}${format.tags[0]}${endBracket}`);
        format.tagIndex = 1;
      } else {
        lineTxt = lineTxt.replace(format.regex, `${startBracket}/${format.tags[0]}${endBracket}`);
        format.tagIndex = 0;
      }
    }
    // Make sure there's an equal number of open to closed tag ratio.
    let openTagsAmount = lineTxt.replaceAll(`${startBracket}${format.tags[0]}${endBracket}`, '@A@').match(/@A@/g)?.length ?? 0;
    let closedTagsAmount = lineTxt.replaceAll(`${startBracket}/${format.tags[0]}${endBracket}`, '@B@').match(/@B@/g)?.length ?? 0;
    if (openTagsAmount > closedTagsAmount) {
      lineTxt = `${lineTxt}${startBracket}/${format.tags[0]}${endBracket}`;
    } else if (closedTagsAmount > openTagsAmount) {
      lineTxt = `${startBracket}${format.tags[0]}${endBracket}${lineTxt}`;
    }
    return lineTxt;
  }

  function iHTMLParse(lineTxt, format) {
    return multiFullLineParse(lineTxt, format, '<', '>');
  }

  function iBBCParse(lineTxt, format) {
    return multiFullLineParse(lineTxt, format, '[', ']');
  }

  function parse(lineTxt, i) {
    lineTxt = iHTMLParse(lineTxt, formats["bold"]);
    lineTxt = iHTMLParse(lineTxt, formats["italic"]);
    lineTxt = iHTMLParse(lineTxt, formats["strikethrough"]);
    lineTxt = iBBCParse(lineTxt, formats["underline"]);
    lineTxt = iBBCParse(lineTxt, formats["inlineSpoiler"]);
    lineTxt = iBBCParse(lineTxt, formats["inlineCode"]);
    lineTxt = colorParse(lineTxt, formats["color"]);
    infoGather(lineTxt, formats["blockQuote"], i);
    infoGather(lineTxt, formats["code"], i);
    infoGather(lineTxt, formats["spoiler"], i);
    infoGather(lineTxt, formats["alignment"], i);
    lineTxt = lineSubParse(lineTxt, formats["link"]);
    lineTxt = fullLineParse(lineTxt, formats["header1"]);
    lineTxt = fullLineParse(lineTxt, formats["header2"]);
    lineTxt = fullLineParse(lineTxt, formats["header3"]);
    lineTxt = listParse(lineTxt, formats["list"]);
    return lineTxt;
  }

  function getOpenCloseTags(lineEl) {
    let openingTag = '<p>';
    let closeTag = '</p>';
    if (lineEl.outerHTML.includes("text-align: center")) {
      openingTag = '<p style="text-align: center;">';
      closeTag = '</p>';
    } else if (lineEl.outerHTML.includes("text-align: right")) {
      openingTag = '<p style="text-align: right;">';
      closeTag = '</p>';
    } else if (lineEl.nodeName === "UL") {
      openingTag = '<ul>';
      closeTag = '</ul>';
    } else if (lineEl.nodeName === "OL") {
      openingTag = '<ol>';
      closeTag = '</ol>';
    } else if (lineEl.nodeName === "LI") {
      let listType = lineEl.getAttribute("data-xf-list-type");
      openingTag = `<li data-xf-list-type=${listType}`;
      closeTag = '</li>';
    }
    return [openingTag, closeTag];

  }

  function canSkip(lineEl) {
    const innerHTML = lineEl.innerHTML;
    return innerHTML === "<br>" || innerHTML.startsWith("<img");
  }

  function parseMarkdown(textBoxEl) {
    formats = defaultFormats();
    let lastIndex = 0;
    for (let i = 0; i < textBoxEl.children.length; i++) {
      const lineEl = textBoxEl.children[i];
      if (canSkip(lineEl)) {
        continue;
      }
      const [openingTag, closingTag] = getOpenCloseTags(lineEl);
      lineEl.outerHTML = openingTag + parse(lineEl.innerHTML, i) + closingTag;
      lastIndex = i;
    }
    quoteParse();
    blockParse(formats["code"]);
    blockParse(formats["spoiler"]);
    alignParse(formats["alignment"]);
    textBoxEl.children[lastIndex].outerHTML = "<p>" + endListParse(textBoxEl.children[lastIndex].innerHTML, formats["list"]) + "</p>";
  }

  function createButton(btnLayer, textboxEl) {
    const btn = Edexal.newEl({element: 'button', type: 'button', class: ['button']});
    const spanText = Edexal.newEl({element: 'span', class: ['button-text'], text: "PARSE MD", style: "color: yellow;"});
    btn.append(spanText);
    Edexal.on(btn, 'click', () => parseMarkdown(textboxEl));
    btnLayer.prepend(btn);
  }

  function applyButton(records, observer, shouldDisconnect) {
    for (const record of records) {
      for (const addedNode of record.addedNodes) {
        if (addedNode.nodeType !== Node.ELEMENT_NODE) continue;
        const buttonLayer = addedNode.querySelector("div.formButtonGroup-primary,div.formSubmitRow-controls");
        const textBoxEl = addedNode.querySelector("div.bbWrapper div[spellcheck][class*=fr-element]");
        const toolbarEl = addedNode.querySelector("div.fr-toolbar");
        if (!buttonLayer || !textBoxEl || !toolbarEl) continue;
        createButton(buttonLayer, textBoxEl);
        applyhelpBtn(toolbarEl);

        if (shouldDisconnect) {
          observer.disconnect();
        }
      }
    }
  }

  function buttonObserver(elToObserve, shouldDisconnect) {
    const el = Edexal.$(elToObserve);
    if (!el){
      return;
    }
    const obs = new MutationObserver((records, observer) => applyButton(records, observer, shouldDisconnect));
    obs.observe(el, {subtree: true, childList: true});
  }

  function helpBtnClickEvent() {
    const a = Edexal.newEl({element: "a", href: MARKDOWN_PATH, target: "_blank"});
    a.click()
  }

  function createhelpToolbarBtn() {
    const button = Edexal.newEl({
      element: "button",
      id: "md-syntax-1",
      class: ["fr-command", "fr-btn", "fr-btn-font_awesome"],
      type: "button",
      tabindex: "-1",
      role: "button",
      title: "Markdown syntax help",
      "data-cmd": "md-syntax"
    });
    const i = Edexal.newEl({element: "i", class: ["fab", "fa-markdown"], "aria-hidden": "true"});
    const span = Edexal.newEl({element: "span", class: ["fr-sr-only"], text: "Markdown syntax"})
    button.append(i, span)
    Edexal.on(button,"click",helpBtnClickEvent);
    return button;
  }

  function createToolbarSeparator() {
    return Edexal.newEl({element: "div", role: "separator", "aria-orientation": "vertical"});
  }

  function applyhelpBtn(toolbarEl) {
    const helpBtn = createhelpToolbarBtn();
    const separatorEl = createToolbarSeparator();
    toolbarEl.append(separatorEl, helpBtn);
  }

  function markdownPage() {
    const mainBodyEl = Edexal.$("div.p-body-content");
    // Removes all child elements
    mainBodyEl.querySelector("div.blockMessage").remove();
    //Removes Header
    Edexal.$("div.uix_headerContainer").remove();
    // Removes footer
    Edexal.$("footer").remove();
    // Removes arrow scroll buttons
    Edexal.$(".uix_fabBar").remove();
    // Change site title
    Edexal.$("head title").textContent = "F95 Markdown Syntax";
    const titleEl = Edexal.$("h1.p-title-value");
    titleEl.textContent = "F95 Markdown Syntax";
    mainBodyEl.innerHTML = MARKDOWN_PAGE_HTML;
  }

  // Program Start
  if (location.pathname !== MARKDOWN_PATH) {
    Edexal.addCSS(CSS_TOOLBAR);
    // The first textbox element found
    setTimeout(() => {
      createButton(Edexal.$("div.formButtonGroup-primary,div.formSubmitRow-controls"), Edexal.$("div.bbWrapper div[spellcheck][class*=fr-element]"));
      applyhelpBtn(Edexal.$("div.fr-toolbar"));
    }, 1000);
    // Edit Posts
    buttonObserver("div.block-container[data-lb-id]");
  } else {
    Edexal.addCSS(CSS_MARKDOWN_PAGE);
    markdownPage();
  }
})()