MediaWiki:Gadget-ImprovedUploadForm-UIElements.js

MediaWiki系统消息页面
'use strict';

/* <nowiki> */
/**
 * SPDX-License-Identifier: CC-BY-SA-4.0
 * _addText: '{{Gadget Header|license=CC-BY-SA-4.0}}'
 *
 * @source <commons.wikimedia.org/wiki/MediaWiki:UIElements.js>
 */
/**
 * Read UI elements from the DOM. Used by the upload form rewrite.
 * Author: Lupo, March 2008
 * License: Quadruple licensed GFDL, GPL, LGPL and Creative Commons Attribution 3.0 (CC-BY-3.0; http://creativecommons.org/licenses/by/3.0)
 * Choose whichever license of these you like best :-)
 */
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
var UIElements = {
  defaultLanguage: 'zh',
  getElementsByClassName: function getElementsByClassName(elem, tag, classes) {
    // getElementsByClassName in wikibits.js has been changed in a contract-breaking way and
    // newly won't work anymore with regexp strings or arrays of strings passed as classes.
    // We need this functionality here, so we have our own copy of this function.
    var arrElements = tag === '*' && elem.all ? elem.all : elem.querySelectorAll(tag);
    var arrReturnElements = [];
    var arrRegExpClassNames = [];
    if (_typeof(classes) === 'object') {
      for (var i = 0; i < classes.length; i++) {
        arrRegExpClassNames[arrRegExpClassNames.length] = new RegExp("(^|\\s)".concat(classes[i].replace(/-/g, '\\-'), "(\\s|$)"));
      }
    } else {
      arrRegExpClassNames[arrRegExpClassNames.length] = new RegExp("(^|\\s)".concat(classes.replace(/-/g, '\\-'), "(\\s|$)"));
    }
    var this_elem;
    var matches_all;
    for (var j = 0; j < arrElements.length; j++) {
      this_elem = arrElements[j];
      matches_all = true;
      for (var k = 0; k < arrRegExpClassNames.length; k++) {
        if (!arrRegExpClassNames[k].test(this_elem.className)) {
          matches_all = false;
          break;
        }
      }
      if (matches_all) {
        arrReturnElements[arrReturnElements.length] = this_elem;
      }
    }
    return arrReturnElements;
  },
  load: function load(container_name, items, tag, repository, default_language, doc) {
    doc || (doc = document);
    var add_item = function add_item(item, lang) {
      var classes = item.className.split(' ');
      var node = null;
      if (item.ownerDocument !== document && document.importNode) {
        node = document.importNode(item, true);
      } else {
        node = item.cloneNode(true);
      }
      UIElements.setEntry(classes[0], repository, node, lang, classes.slice(1));
    };
    if (!container_name || container_name.length === 0 || container_name === '*') {
      return repository;
    }
    var base = UIElements.getElementsByClassName(doc, 'div', container_name);
    if (!base || base.length === 0) {
      return repository;
    }
    if (!items || items.length === 0) {
      items = ['wp\\S*'];
    } else if (items && typeof items === 'string') {
      items = [items];
    }
    if (!repository) {
      repository = UIElements.emptyRepository(default_language);
    }
    var _iterator = _createForOfIteratorHelper(base),
      _step;
    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var b = _step.value;
        var lang = (b.getAttribute('lang') || repository.defaultLanguage).replace(/-/g, '_');
        for (var j = 0; j < items.length; j++) {
          var nodes = UIElements.getElementsByClassName(b, tag || '*', items[j]);
          if (nodes) {
            for (var k = 0; k < nodes.length; k++) {
              add_item(nodes[k], lang);
            }
          }
        }
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }
    return repository;
  },
  getEntry: function getEntry(id, repository, lang, selector) {
    if (repository && repository[id]) {
      if (!lang || lang.length === 0) {
        lang = repository.defaultLanguage || UIElements.defaultLanguage;
      }
      lang = lang.replace(/-/g, '_');
      if (repository[id][lang]) {
        if (selector === '*') {
          return repository[id][lang];
        } else if (!selector || selector.length === 0) {
          return repository[id][lang]._default;
        }
        return repository[id][lang][selector.replace(/-/g, '_')];
      }
    }
    return null;
  },
  setEntry: function setEntry(id, repository, value, lang, selectors) {
    if (!repository) {
      return null;
    }
    if (!lang) {
      lang = repository.defaultLanguage;
    }
    lang = lang.replace(/-/g, '_');
    id = id.replace(/-/g, '_');
    if (!repository[id]) {
      repository[id] = {};
    }
    if (!repository[id][lang]) {
      repository[id][lang] = {};
    }
    if (!selectors || selectors.length === 0) {
      repository[id][lang]._default = value;
    } else {
      for (var k = 0; k < selectors.length; k++) {
        if (!selectors[k] || selectors[k].length === 0) {
          repository[id][lang]._default = value;
        } else {
          repository[id][lang][selectors[k].replace(/-/g, '_')] = value;
        }
      }
    }
  },
  emptyRepository: function emptyRepository(default_language) {
    var repository = {};
    repository.defaultLanguage = default_language || UIElements.defaultLanguage;
    return repository;
  }
};
// end UIElements

/* </nowiki> */
检索自“https://youshou.wiki/index.php?title=MediaWiki:Gadget-ImprovedUploadForm-UIElements.js&oldid=1936”