User:Lopullinen/gadgets/permanentlink.js

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/* 
2020-11-28：感谢[[User:AnYiLin|AnYiLin]]的[[:Special:PermanentLink/62968156#提议增设一个“复制差异链接”的小工具|复制差异链接]]小工具
*/

$(function () {
  const k = mw.config.get(["wgServerName", "wgPageName", "wgRevisionId", "wgCurRevisionId", "wgDiffNewId"]);
  const siteInfoPattern = /^([^.]+)\.([^.]+).*$/;

  let serverName, projectCode, languageCode, pageName, versionId, diffId;
  serverName = k.wgServerName
    .replace(/^([^.]+)\.wikimirror/, "$1.wikimedia") // Toaru mirror site
    .replace(".wikimirror", "")
    .replace(/\.org$/, "");
  project = serverName.match(siteInfoPattern)[2];
  language = serverName.match(siteInfoPattern)[1];
  pageName = k.wgPageName.replace(/_/g, " ");
  versionId = mw.util.getParamValue("oldid") || k.wgRevisionId || k.wgCurRevisionId;
  diffId = k.wgDiffNewId;

  const homewikiProjectCode = window.permanentlinkDefaultProject || "wikipedia";
  const homewikiLanguageCode = window.permanentlinkDefaultLanguage || "zh";

  let fixCode = function () {
    let proj = "",
      lang = "";

    const projectCodeList = {
      wikipedia: "w",
      wiktionary: "wikt",
      wikinews: "n",
      wikibooks: "b",
      wikiquote: "q",
      wikisource: "s",
      wikiversity: "v",
      wikivoyage: "voy",
      wikidata: "d",
    };

    const wikimediaProjectList = {
      commons: "c",
      meta: "m",
      mediawiki: "mw",
      test: "testwiki",
    };

    const specialSiteList = {
      wikisource: "oldwikisource",
      "beta.wikiversity": "betawikiversity",
    };

    if (typeof specialSiteList[serverName] != "undefined") {
      proj = specialSiteList[serverName] === homewikiProjectCode ? ":" : specialSiteList[serverName];
    } else if (project === "wikimedia") {
      proj = typeof wikimediaProjectList[language] === "undefined" ? language : wikimediaProjectList[language];
      proj = language === homewikiProjectCode ? ":" : proj;
    } else {
      proj = typeof projectCodeList[project] === "undefined" ? project : projectCodeList[project];
      proj = project === homewikiProjectCode ? "" : proj;
      lang = language === "www" ? "" : language;
      lang = lang === homewikiLanguageCode ? "" : lang;
    }

    return `:${proj}:${lang}`;
  };

  let prefixCode = "",
    pageLink = "",
    peramaentLink = "",
    innerOutputText = "";
  prefixCode = fixCode();
  pageLink = `<span style="user-select: all;">[[${prefixCode}:${pageName}]]</span>`;


  if (diffId) {
    peramaentLink = `[[${prefixCode}:Special:Diff/${versionId}/${diffId}]]`;
  } else {
    peramaentLink = `[[${prefixCode}:Special:PermanentLink/${versionId}|${versionId}]]`;
  }
  innerOutputText = pageLink + (versionId ? ` (<span style="user-select: all;">${peramaentLink}</span>)` : "");
  innerOutputText = innerOutputText.replace(/:+/g, ":");

  $("#contentSub").before(`<div id="citationMarkup" style="font-size: 84%; line-height: 20px;">${innerOutputText}</div>`);
});