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MediaWiki:RefToolbar.js

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/**
 * https://www.qiuwenbaike.cn/wiki/MediaWiki:RefToolbar.js
 * https://creativecommons.org/licenses/by-sa/4.0
 */
/**
 * https://zh.wikipedia.org/wiki/MediaWiki:RefToolbar.js
 * https://creativecommons.org/licenses/by-sa/3.0
 */
/*jshint smarttabs:true, loopfunc:true,forin:false*/
/*global mw, $ */
// TODO: make autodate an option in the CiteTemplate object, not a preference

// Global object
// TODO:
// * Remove this once the page is moved to a module 'ext.gadget.refToolbarDialogs' depending on 'ext.gadget.refToolbarBase'
if (typeof CiteTB === 'undefined') {
  var CiteTB = {
    "Templates": {}, // All templates
    "Options": {}, // Global options
    "UserOptions": {}, // User options
    "DefaultOptions": {}, // Script defaults
    "ErrorChecks": {} // Error check functions
  };
}

// Only execute when editing/previewing wikitext pages
// TODO: Remove tests already done by [[MediaWiki:Gadget-refToolbar.js]]
if (['edit', 'submit'].indexOf(mw.config.get('wgAction')) !== -1 && mw.config.get('wgPageContentModel') === 'wikitext') {

  // TODO: Move this to [[MediaWiki:Gadget-refToolbarDialogs.css]] and add it to the definition of module 'ext.gadget.refToolbarDialogs'
  mw.util.addCSS(".cite-form-td {" + "height: 0 !important;" + "padding: 0.1em !important;" + "}");

  // Default options, these mainly exist so the script won't break if a new option is added
  CiteTB.DefaultOptions = {
    "date format": "<year>-<zmonth>-<zdate>",
    "autodate fields": [],
    "months": ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
    "modal": true,
    "autoparse": false,
    "expandtemplates": false
  };

  // Get an option - user settings override global which override defaults
  CiteTB.getOption = function (opt) {
    if (CiteTB.UserOptions[opt] !== undefined) {
      return CiteTB.UserOptions[opt];
    } else if (CiteTB.Options[opt] !== undefined) {
      return CiteTB.Options[opt];
    }
    return CiteTB.DefaultOptions[opt];
  };

  CiteTB.init = function () {
    /* Main stuff, build the actual toolbar structure
     * 1. get the template list, make the dropdown list and set up the template dialog boxes
     * 2. actually build the toolbar:
     *    * A section for cites
     *    ** dropdown for the templates (previously defined)
     *    ** button for named refs with a dialog box
     *    ** button for errorcheck
     * 3. add the whole thing to the main toolbar
    */

    if (typeof $('div[rel=cites]')[0] !== 'undefined') {
      // Mystery IE bug workaround
      return;
    }
    $('head').trigger('reftoolbarbase');
    var $target = $('#wpTextbox1');
    var temlist = {};
    for (var t in CiteTB.Templates) {
      var tem = CiteTB.Templates[t];
      var sform = CiteTB.escStr(tem.shortform);
      var actionobj = {
        type: 'dialog',
        module: 'cite-dialog-' + sform
      };
      var dialogobj = {};
      dialogobj['cite-dialog-' + sform] = {
        resizeme: false,
        titleMsg: 'cite-dialog-' + sform,
        id: 'citetoolbar-' + sform,
        init: function init() {},
        html: tem.getInitial(),
        dialog: {
          width: 680,
          open: function open() {
            $(this).html(CiteTB.getOpenTemplate().getForm());
            /** @param {jQuery.Event} e */
            $('.cite-prev-parse').on('click', function (e) {
              e.preventDefault();
              CiteTB.prevParseClick();
            });
          },
          buttons: {
            'cite-form-submit': function citeFormSubmit() {
              var ref = CiteTB.getRef(false, true);
              $(this).dialog('close');
              $.wikiEditor.modules.toolbar.fn.doAction($(this).data('context'), {
                type: 'encapsulate',
                options: {
                  post: ref
                }
              }, $(this));
            },
            'cite-form-showhide': CiteTB.showHideExtra,
            'cite-refpreview': function citeRefpreview() {
              var ref = CiteTB.getRef(false, false);
              var template = CiteTB.getOpenTemplate();
              var div = $("#citetoolbar-" + CiteTB.escStr(template.shortform));
              div.find('.cite-preview-label').show();
              div.find('.cite-ref-preview').text(ref).show();
              if (CiteTB.getOption('autoparse')) {
                CiteTB.prevParseClick();
              } else {
                div.find('.cite-prev-parse').show();
                div.find('.cite-prev-parsed-label').hide();
                div.find('.cite-preview-parsed').html('');
              }
            },
            'wikieditor-toolbar-tool-link-cancel': function wikieditorToolbarToolLinkCancel() {
              $(this).dialog('close');
            },
            'cite-form-reset': function citeFormReset() {
              CiteTB.resetForm();
            }
          }
        }
      };
      try {
        $target.wikiEditor('addDialog', dialogobj);
      } catch (e) {}
      // TypeError: range is null

      //if (!CiteTB.getOption('modal')) {
      //$('#citetoolbar-'+sform).dialog('option', 'modal', false);
      //}
      temlist[sform] = { label: tem.templatename, action: actionobj };
    }

    var refsection = {
      'sections': {
        'cites': {
          type: 'toolbar',
          labelMsg: 'cite-section-label',
          groups: {
            'template': {
              tools: {
                'template': {
                  type: 'select',
                  labelMsg: 'cite-template-list',
                  list: temlist
                }
              }
            },
            'namedrefs': {
              labelMsg: 'cite-named-refs-label',
              tools: {
                'nrefs': {
                  type: 'button',
                  action: {
                    type: 'dialog',
                    module: 'cite-toolbar-namedrefs'
                  },
                  icon: '//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Nuvola_clipboard_lined.svg/22px-Nuvola_clipboard_lined.svg.png',
                  section: 'cites',
                  group: 'namedrefs',
                  labelMsg: 'cite-named-refs-button'
                }
              }
            },
            'errorcheck': {
              labelMsg: 'cite-errorcheck-label',
              tools: {
                'echeck': {
                  type: 'button',
                  action: {
                    type: 'dialog',
                    module: 'cite-toolbar-errorcheck'
                  },
                  icon: '//upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Nuvola_apps_korganizer-NO.png/22px-Nuvola_apps_korganizer-NO.png',
                  section: 'cites',
                  group: 'errorcheck',
                  labelMsg: 'cite-errorcheck-button'
                }
              }
            }
          }
        }
      }
    };

    var defaultdialogs = {
      'cite-toolbar-errorcheck': {
        titleMsg: 'cite-errorcheck-label',
        id: 'citetoolbar-errorcheck',
        resizeme: false,
        init: function init() {},
        html: '<div id="cite-namedref-loading">' + '<img src="//upload.wikimedia.org/wikipedia/commons/4/42/Loading.gif" />' + '&nbsp;' + mw.usability.getMsg('cite-loading') + '</div>',
        dialog: {
          width: 550,
          open: function open() {
            CiteTB.loadRefs();
          },
          buttons: {
            'cite-errorcheck-submit': function citeErrorcheckSubmit() {
              var errorchecks = $("input[name='cite-err-test']:checked");
              var errors = [];
              for (var i = 0; i < errorchecks.length; i++) {
                errors = errors.concat(CiteTB.ErrorChecks[$(errorchecks[i]).val()].run());
              }
              CiteTB.displayErrors(errors);
              $(this).dialog('close');
            },
            'wikieditor-toolbar-tool-link-cancel': function wikieditorToolbarToolLinkCancel() {
              $(this).dialog('close');
            }
          }
        }
      },
      'cite-toolbar-namedrefs': {
        titleMsg: 'cite-named-refs-title',
        resizeme: false,
        id: 'citetoolbar-namedrefs',
        html: '<div id="cite-namedref-loading">' + '<img src="//upload.wikimedia.org/wikipedia/commons/4/42/Loading.gif" />' + '&nbsp;' + mw.usability.getMsg('cite-loading') + '</div>',
        init: function init() {},
        dialog: {
          width: 550,
          open: function open() {
            CiteTB.loadRefs();
          },
          buttons: {
            'cite-form-submit': function citeFormSubmit() {
              var refname = $("#cite-namedref-select").val();
              if (refname === '') {
                return;
              }
              $(this).dialog('close');
              $.wikiEditor.modules.toolbar.fn.doAction($(this).data('context'), {
                type: 'encapsulate',
                options: {
                  post: CiteTB.getNamedRef(refname, true)
                }
              }, $(this));
            },
            'wikieditor-toolbar-tool-link-cancel': function wikieditorToolbarToolLinkCancel() {
              $(this).dialog('close');
            }
          }
        }
      }
    };

    try {
      $target.wikiEditor('addDialog', defaultdialogs);
    } catch (e) {
      // error occurred setting up wikieditor.
    }
    $('#citetoolbar-namedrefs').off('dialogopen');
    if (!CiteTB.getOption('modal')) {
      //$('#citetoolbar-namedrefs').dialog('option', 'modal', false);
      //$('#citetoolbar-errorcheck').dialog('option', 'modal', false);
      mw.util.addCSS(".ui-widget-overlay {" + "display:none !important;" + "}");
    }
    try {
      $target.wikiEditor('addToToolbar', refsection);
    } catch (e) {
      // error occurred setting up wikieditor.
    }
  };

  // Load local data - messages, cite templates, etc.
  $(document).ready(function () {
    mw.loader.load('https://www.yunnanpedia.com/index.php?title=MediaWiki:RefToolbarMessages-zh-hans.js&action=raw&ctype=text/javascript');
  });

  // Setup the main object
  CiteTB.mainRefList = [];
  CiteTB.refsLoaded = false;

  // REF FUNCTIONS
  // Actually assemble a ref from user input
  CiteTB.getRef = function (inneronly, forinsert) {
    var i, j, g, group;
    var template = CiteTB.getOpenTemplate();
    var templatename = template.templatename;
    var res = '';
    var refobj = { 'shorttag': false };
    if (!inneronly) {
      group = $('#cite-' + CiteTB.escStr(template.shortform) + '-group').val();
      var refname = $('#cite-' + CiteTB.escStr(template.shortform) + '-name').val();
      res += '<ref';
      if (refname) {
        refname = $.trim(refname);
        res += ' name=' + CiteTB.getQuotedString(refname);
        refobj.refname = refname;
      }
      if (group) {
        group = $.trim(group);
        res += ' group=' + CiteTB.getQuotedString(group);
        refobj.refgroup = group;
      }
      res += '>';
    }
    var content = '{{' + templatename;
    for (g in template.incrementables) {
      group = template.incrementables[g];
      for (i = 1; i <= group.val; i++) {
        for (j = 0; j < group.fields.length; j++) {
          var fieldname = group.fields[j].field;
          var fieldid = fieldname.replace('<N>', i.toString());
          var field = $('#cite-' + CiteTB.escStr(template.shortform) + '-' + fieldid).val();
          if (field) {
            content += ' |' + fieldid + '=';
            content += $.trim(field);
          }
        }
      }
    }
    for (i = 0; i < template.basic.length; i++) {
      if (template.basic[i].increment_group) {
        continue;
      }
      var fieldname = template.basic[i].field;
      var field = $('#cite-' + CiteTB.escStr(template.shortform) + '-' + fieldname).val();
      if (field) {
        content += ' |' + fieldname + '=';
        content += $.trim(field);
      }
    }
    if ($('#cite-form-status').val() !== 'closed') {
      for (i = 0; i < template.extra.length; i++) {
        if (template.extra[i].increment_group) {
          continue;
        }
        var fieldname = template.extra[i].field;
        var field = $('#cite-' + CiteTB.escStr(template.shortform) + '-' + fieldname).val();
        if (field) {
          content += ' |' + fieldname + '=';
          content += $.trim(field);
        }
      }
    }
    content += '}}';
    res += content;
    refobj.content = content;
    if (!inneronly) {
      res += '</ref>';
    }
    if (forinsert) {
      CiteTB.mainRefList.push(refobj);
    }
    return res;
  };

  // Make a reference to a named ref
  CiteTB.getNamedRef = function (refname, forinsert) {
    if (forinsert) {
      CiteTB.mainRefList.push({ 'shorttag': true, 'refname': refname });
    }
    return '<ref name=' + CiteTB.getQuotedString(refname) + ' />';
  };

  // Function to load the ref list
  CiteTB.loadRefs = function () {
    if (CiteTB.refsLoaded) {
      return;
    }
    CiteTB.getPageText(CiteTB.loadRefsInternal);
  };

  // Function that actually loads the list from the page text
  CiteTB.loadRefsInternal = function (text) {
    // What this does:             extract first name/group                                     extract second name/group                                          shorttag   inner content
    var refsregex = /< *ref(?: +(name|group) *= *(?:"([^"]*?)"|'([^']*?)'|([^ '"\/\>]*?)) *)? *(?: +(name|group) *= *(?:"([^"]*?)"|'([^']*?)'|([^ '"\/\>]*?)) *)? *(?:\/ *>|>((?:.|\n)*?)< *\/ *ref *>)/gim;
    // This should work regardless of the quoting used for names/groups and for linebreaks in the inner content  
    while (true) {
      var ref = refsregex.exec(text);
      if (ref === null) {
        break;
      }
      var refobj = {};
      if (ref[9]) {
        // Content + short tag check
        //alert('"'+ref[9]+'"');
        refobj.content = ref[9];
        refobj.shorttag = false;
      } else {
        refobj.shorttag = true;
      }
      if (ref[1] !== '') {
        // First name/group
        if (ref[2]) {
          refobj['ref' + ref[1]] = ref[2];
        } else if (ref[3]) {
          refobj['ref' + ref[1]] = ref[3];
        } else {
          refobj['ref' + ref[1]] = ref[4];
        }
      }
      if (ref[5] !== '') {
        // Second name/group
        if (ref[6]) {
          refobj['ref' + ref[5]] = ref[6];
        } else if (ref[7]) {
          refobj['ref' + ref[5]] = ref[7];
        } else {
          refobj['ref' + ref[5]] = ref[8];
        }
      }
      CiteTB.mainRefList.push(refobj);
    }
    CiteTB.refsLoaded = true;
    CiteTB.setupErrorCheck();
    CiteTB.setupNamedRefs();
  };

  // AJAX FUNCTIONS
  // Parse some wikitext and hand it off to a callback function
  CiteTB.parse = function (text, callback) {
    $.post(mw.util.wikiScript('api'), { action: 'parse', title: mw.config.get('wgPageName'), text: text, prop: 'text', format: 'json' }, function (data) {
      var html = data.parse.text['*'];
      callback(html);
    }, 'json');
  };

  // Use the API to expand templates on some text
  CiteTB.expandtemplates = function (text, callback) {
    $.post(mw.util.wikiScript('api'), { action: 'expandtemplates', title: mw.config.get('wgPageName'), text: text, format: 'json' }, function (data) {
      var restext = data.expandtemplates['*'];
      callback(restext);
    }, 'json');
  };

  // Function to get the page text
  CiteTB.getPageText = function (callback) {
    var section = $("input[name='wpSection']").val();
    if (section !== '') {
      var postdata = { action: 'query', prop: 'revisions', rvprop: 'content', pageids: mw.config.get('wgArticleId'), format: 'json' };
      if (CiteTB.getOption('expandtemplates')) {
        postdata.rvexpandtemplates = '1';
      }
      $.get(mw.util.wikiScript('api'), postdata, function (data) {
        var pagetext = data.query.pages[mw.config.get('wgArticleId').toString()].revisions[0]['*'];
        callback(pagetext);
      }, 'json');
    } else {
      if (CiteTB.getOption('expandtemplates')) {
        CiteTB.expandtemplates($('#wpTextbox1').wikiEditor('getContents').text(), callback);
      } else {
        callback($('#wpTextbox1').wikiEditor('getContents').text());
      }
    }
  };

  // Safe version of decodeURIComponent() that doesn't throw exceptions.
  // If the native decodeURIComponent() threw an exception, the original string will be returned.
  CiteTB.safeDecodeURIComponent = function (s) {
    try {
      s = decodeURIComponent(s);
    } catch (e) {}
    return s;
  };

  // Autofill a template from an ID (ISBN, DOI, PMID, URL)
  CiteTB.initAutofill = function () {
    var elemid = $(this).attr('id');
    var res = /^cite\-auto\-(.*?)\-(.*)\-(.*)$/.exec(elemid);
    var tem = res[1];
    var field = res[2];
    var autotype = res[3];
    var id = $('#cite-' + tem + '-' + field).val();
    if (!id) {
      return false;
    }
    var url = '//citoid.qiuwen.wiki/lookup.php?';
    // Citoid expects minimally encoded input, so do some speculative decoding here to avoid
    // 404 fetches. https://phabricator.wikimedia.org/T146539
    id = CiteTB.safeDecodeURIComponent(id);
    url += autotype + '=' + encodeURIComponent(id);
    url += '&template=' + encodeURIComponent(tem);
    var s = document.createElement('script');
    s.setAttribute('src', url);
    s.setAttribute('type', 'text/javascript');
    document.getElementsByTagName('head')[0].appendChild(s);
    return false;
  };

  // Callback for autofill
  //TODO: Autofill the URL, at least for DOI
  CiteTB.autoFill = function (data, template, type) {
    var cl = 'cite-' + template + '-';
    var i, j, coauthors;
    $('.' + cl + 'title').val(data.title);
    // Fill in authors
    if (data.authors && data.authors.length > 0) {
      if ($('.' + cl + 'last-incr-1').length != 0) {
        var classes = $('.' + cl + 'last-incr-1').eq(0).attr('class').split(/\s+/);
        var group = false;
        var patt = /cite-[^-]*?-incr-(.*)/;
        for (var c = 0; c < classes.length; c++) {
          if (patt.exec(classes[c])) {
            group = patt.exec(classes[c])[1];
            break;
          }
        }
        $('.' + cl + 'last-incr-1').val(data.authors[0][0]);
        $('.' + cl + 'first-incr-1').val(data.authors[0][1]);
        elemid = '#cite-incr-' + template + '-' + group;
        for (var i = 2; i < data.authors.length + 1; i++) {
          $(elemid).click();
          $('.' + cl + 'last-incr-' + i.toString()).val(data.authors[i - 1][0]);
          $('.' + cl + 'first-incr-' + i.toString()).val(data.authors[i - 1][1]);
        }
      } else if ($('.' + cl + 'author-incr-1').length != 0) {
        var classes = $('.' + cl + 'author-incr-1').eq(0).attr('class').split(/\s+/);
        var group = false;
        var patt = /cite-[^-]*?-incr-(.*)/;
        for (var c = 0; c < classes.length; c++) {
          if (patt.exec(classes[c])) {
            group = patt.exec(classes[c])[1];
            break;
          }
        }
        $('.' + cl + 'author-incr-1').val(data.authors[0].join(', '));
        elemid = '#cite-incr-' + template + '-' + group;
        for (var i = 2; i < data.authors.length + 1; i++) {
          $(elemid).click();
          $('.' + cl + 'author-incr-' + i.toString()).val(data.authors[i - 1].join(', '));
        }
      } else if ($('.' + cl + 'last1').length != 0) {
        for (i = 0; data.authors && i < data.authors.length; i++) {
          if ($('.' + cl + 'last' + (i + 1)).length) {
            $('.' + cl + 'last' + (i + 1)).val(data.authors[i][0]);
            $('.' + cl + 'first' + (i + 1)).val(data.authors[i][1]);
          } else {
            coauthors = [];
            for (j = i; j < data.authors.length; j++) {
              coauthors.push(data.authors[j].join(', '));
            }
            $('.' + cl + 'coauthors').val(coauthors.join('; '));
            break;
          }
        }
      } else if ($('.' + cl + 'author1').length !== 0) {
        for (i = 0; data.authors && i < data.authors.length; i++) {
          if ($('.' + cl + 'author' + (i + 1)).length) {
            $('.' + cl + 'author' + (i + 1)).val(data.authors[i].join(', '));
          } else {
            coauthors = [];
            for (j = i; j < data.authors.length; j++) {
              coauthors.push(data.authors[j].join(', '));
            }
            $('.' + cl + 'coauthors').val(coauthors.join('; '));
            break;
          }
        }
      } else {
        var authors = [];
        for (i = 0; data.authors && i < data.authors.length; i++) {
          authors.push(data.authors[i].join(', '));
        }
        $('.' + cl + 'authors').val(authors.join('; '));
      }
    }

    // Format partial dates of the format YYYY-MM, YYYY-MM-XX, or YYYY-MM-DD correctly
    if (data.date) {
      try {
        var DT = new Date(data.date);
        if (/^\d{4}-\d{2}(-XX)?$/i.test(data.date)) {
          data.date = data.date.replace('-XX', '');
          $('.' + cl + 'date').val(CiteTB.formatDate(DT, false, true));
        } else if (/^\d{4}-\d{2}-\d{2}?/i.test(data.date)) {
          $('.' + cl + 'date').val(CiteTB.formatDate(DT, true, true));
        } else {
          $('.' + cl + 'date').val(data.date);
        }
      } catch (e) {}
    } else {
      $('.' + cl + 'date').val(data.date);
    }

    if (type === 'pmid' || type === 'doi') {
      $('.' + cl + 'journal').val(data.journal);
      $('.' + cl + 'volume').val(data.volume);
      $('.' + cl + 'issue').val(data.issue);
      $('.' + cl + 'pages').val(data.pages);
      if (type === 'pmid' && data.doi) {
        $('.' + cl + 'doi').val(data.doi);
      }
    } else if (type === 'isbn') {
      $('.' + cl + 'publisher').val(data.publisher);
      $('.' + cl + 'location').val(data.location);
      $('.' + cl + 'edition').val(data.edition);
    } else if (type === 'url') {
      $('.' + cl + 'journal').val(data.journal);
      $('.' + cl + 'volume').val(data.volume);
      $('.' + cl + 'issue').val(data.issue);
      $('.' + cl + 'pages').val(data.pages);
      $('.' + cl + 'publisher').val(data.publisher);
      $('.' + cl + 'edition').val(data.edition);
      $('.' + cl + 'isbn').val(data.isbn);
      $('.' + cl + 'issn').val(data.issn);
      $('.' + cl + 'doi').val(data.doi);
      // "en-US" isn't a valid value for the language parameter
      if (data.language && data.language !== 'en-US' && data.language !== 'en-GB') {
        $('.' + cl + 'language').val(data.language);
      }
      $('.' + cl + 'chapter').val(data.chapter);
    }
  };

  // FORM DIALOG FUNCTIONS
  // Add new incrementable fields
  CiteTB.incrementFields = function () {
    template = CiteTB.getOpenTemplate();
    var currentrow = $(this).parents('tr')[0];
    $(this).prev().css('width', '100%');
    $(this).detach();
    var elemid = $(this).attr('id');
    var res = /^cite\-incr\-(.*?)\-(.*)$/.exec(elemid);
    group = res[2];
    increments = template.incrementables[group];
    fields = increments.fields;
    incrval = increments.val + 1;
    template.incrementables[group].val += 1;
    trs = template.makeFormInner(fields, false);
    trs.reverse();
    for (var i = 0; i < trs.length; i++) {
      $(currentrow).after(trs[i]);
    }
  };

  // fill the accessdate param with the current date
  CiteTB.fillAccessdate = function () {
    var elemid = $(this).attr('id');
    var res = /^cite\-date\-(.*?)\-(.*)$/.exec(elemid);
    var id = res[1];
    var field = res[2];
    var DT = new Date();
    var datestr = CiteTB.formatDate(DT);
    $('#cite-' + id + '-' + field).val(datestr);
    return false;
  };

  CiteTB.formatDate = function (DT, useday, usemonth) {
    if (typeof useday == "undefined") {
      useday = true;
    }
    if (typeof usemonth == "undefined") {
      usemonth = true;
    }
    var datestr = CiteTB.getOption('date format');
    var zmonth = '';
    var month = DT.getUTCMonth() + 1;
    if (month < 10) {
      zmonth = "0" + month.toString();
    } else {
      zmonth = month.toString();
    }
    month = month.toString();
    var zdate = '';
    var date = DT.getUTCDate();
    if (date < 10) {
      zdate = "0" + date.toString();
    } else {
      zdate = date.toString();
    }
    date = date.toString();
    if (useday) {
      datestr = datestr.replace('<date>', date);
      datestr = datestr.replace('<zdate>', zdate);
    } else {
      datestr = datestr.replace('<date>', '');
      datestr = datestr.replace('<zdate>', '');
    }
    if (usemonth) {
      datestr = datestr.replace('<month>', month);
      datestr = datestr.replace('<zmonth>', zmonth);
      datestr = datestr.replace('<monthname>', CiteTB.getOption('months')[DT.getUTCMonth()]);
    } else {
      datestr = datestr.replace('<month>', '');
      datestr = datestr.replace('<zmonth>', '');
      datestr = datestr.replace('<monthname>', '');
    }
    datestr = datestr.replace('<year>', DT.getUTCFullYear().toString());
    return datestr.replace(/^[ \/\-\,\.]*(.*?)[ \/\-\,\.]*$/g, "$1"); // Cleanup any dangling spaces or connectors that might result from omitting date/month
  };

  // Function called after the ref list is loaded, to actually set the contents of the named ref dialog
  // Until the list is loaded, its just a "Loading" placeholder
  CiteTB.setupNamedRefs = function () {
    var names = [],
        i;
    for (i = 0; i < CiteTB.mainRefList.length; i++) {
      if (!CiteTB.mainRefList[i].shorttag && CiteTB.mainRefList[i].refname) {
        names.push(CiteTB.mainRefList[i]);
      }
    }
    var stuff = $('<div>');
    $('#citetoolbar-namedrefs').html(stuff);
    if (names.length === 0) {
      stuff.html(mw.usability.getMsg('cite-no-namedrefs'));
    } else {
      stuff.html(mw.usability.getMsg('cite-namedrefs-intro'));
      var select = $('<select id="cite-namedref-select">');
      select.append($('<option value="" />').text(mw.usability.getMsg('cite-named-refs-dropdown')));
      for (i = 0; i < names.length; i++) {
        select.append($('<option />').text(names[i].refname));
      }
      stuff.after(select);
      select.before('<br />');
      var prevlabel = $('<div id="cite-nref-preview-label" style="display:none;" />').html(mw.usability.getMsg('cite-raw-preview'));
      select.after(prevlabel);
      prevlabel.before("<br /><br />");
      prevlabel.after('<div id="cite-namedref-preview" style="padding:0.5em; font-size:110%" />');
      var parselabel = $('<span id="cite-parsed-label" style="display:none;" />').html(mw.usability.getMsg('cite-parsed-label'));
      $('#cite-namedref-preview').after(parselabel);
      parselabel.after('<div id="cite-namedref-parsed" style="padding-bottom:0.5em; font-size:110%" />');
      var link = $('<a href="#" id="cite-nref-parse" style="margin:0 1em 0 1em; display:none; color:darkblue" />');
      link.html(mw.usability.getMsg('cite-form-parse'));
      $('#cite-namedref-parsed').after(link);

      $("#cite-namedref-select").on('change', CiteTB.namedRefSelectClick);
      $('#cite-nref-parse').on('click', CiteTB.nrefParseClick);
    }
  };

  // Function to get the errorcheck form HTML
  CiteTB.setupErrorCheck = function () {
    var form = $('<div id="cite-errorcheck-heading" />').html(mw.usability.getMsg('cite-errorcheck-heading'));
    var ul = $("<ul id='cite-errcheck-list' />");
    var test;
    for (var t in CiteTB.ErrorChecks) {
      test = CiteTB.ErrorChecks[t];
      ul.append(test.getRow());
    }
    form.append(ul);
    $('#citetoolbar-errorcheck').html(form);
  };

  // Callback function for parsed preview
  CiteTB.fillNrefPreview = function (parsed) {
    $('#cite-parsed-label').show();
    $('#cite-namedref-parsed').html(parsed);
  };

  // Click handler for the named-ref parsed preview
  CiteTB.nrefParseClick = function () {
    var choice = $("#cite-namedref-select").val();
    if (choice === '') {
      $('#cite-parsed-label').hide();
      $('#cite-namedref-parsed').text('');
      return false;
    }
    $('#cite-nref-parse').hide();
    for (var i = 0; i < CiteTB.mainRefList.length; i++) {
      if (!CiteTB.mainRefList[i].shorttag && CiteTB.mainRefList[i].refname == choice) {
        CiteTB.parse(CiteTB.mainRefList[i].content, CiteTB.fillNrefPreview);
        return false;
      }
    }
  };

  // Click handler for the named-ref dropdown
  CiteTB.lastnamedrefchoice = '';
  CiteTB.namedRefSelectClick = function () {
    var choice = $("#cite-namedref-select").val();
    if (CiteTB.lastnamedrefchoice == choice) {
      return;
    }
    CiteTB.lastnamedrefchoice = choice;
    $('#cite-parsed-label').hide();
    $('#cite-namedref-parsed').text('');
    if (choice === '') {
      $('#cite-nref-preview-label').hide();
      $('#cite-namedref-preview').text('');
      $('#cite-nref-parse').hide();
      return;
    }
    for (var i = 0; i < CiteTB.mainRefList.length; i++) {
      if (!CiteTB.mainRefList[i].shorttag && CiteTB.mainRefList[i].refname == choice) {
        $('#cite-nref-preview-label').show();
        $('#cite-namedref-preview').text(CiteTB.mainRefList[i].content);
        if (CiteTB.getOption('autoparse')) {
          CiteTB.nrefParseClick();
        } else {
          $('#cite-nref-parse').show();
        }
      }
    }
  };

  // callback function for parsed preview
  CiteTB.fillTemplatePreview = function (text) {
    var template = CiteTB.getOpenTemplate();
    var div = $("#citetoolbar-" + CiteTB.escStr(template.shortform));
    div.find('.cite-prev-parsed-label').show();
    div.find('.cite-preview-parsed').html(text);
  };

  // Click handler for template parsed preview
  CiteTB.prevParseClick = function () {
    var ref = CiteTB.getRef(true, false);
    var template = CiteTB.getOpenTemplate();
    var div = $("#citetoolbar-" + CiteTB.escStr(template.shortform));
    div.find('.cite-prev-parse').hide();
    CiteTB.parse(ref, CiteTB.fillTemplatePreview);
  };

  // Show/hide the extra fields in the dialog box
  CiteTB.showHideExtra = function () {
    var template = CiteTB.getOpenTemplate();
    var div = $("#citetoolbar-" + CiteTB.escStr(template.shortform));
    var setting = div.find(".cite-form-status").val();
    if (setting === 'closed') {
      div.find(".cite-form-status").val('open');
      div.find('.cite-extra-fields').show(1, function () {
        // jQuery adds "display:block", which screws things up
        div.find('.cite-extra-fields').attr('style', 'width:100%; background-color:transparent;');
      });
    } else {
      div.find(".cite-form-status").val('closed');
      div.find('.cite-extra-fields').hide();
    }
  };

  // Resets form fields and previews
  // Resets form fields and previews
  CiteTB.resetForm = function () {
    var template = CiteTB.getOpenTemplate();
    var div = $("#citetoolbar-" + CiteTB.escStr(template.shortform));
    div.html(template.getForm());
  };

  // STRING UTILITY FUNCTIONS
  // Returns a string quoted as necessary for name/group attributes
  CiteTB.getQuotedString = function (s) {
    var sq = /\'/.test(s); // single quotes
    var dq = /\"/.test(s); // double quotes
    if (!sq && !dq) {
      // Always quotes for non-latin alphabet
      return '"' + s + '"';
    } else if (!dq) {
      // Can use double quotes
      return '"' + s + '"';
    } else if (!sq) {
      // Can use single quotes
      return "'" + s + "'";
    } else {
      // Has double and single quotes
      s = s.replace(/\"/g, '\'');
      return '"' + s + '"';
    }
  };

  // Fix up strings for output - capitalize first char, replace underscores with spaces
  CiteTB.fixStr = function (s) {
    s = s.slice(0, 1).toUpperCase() + s.slice(1);
    s = s.replace('_', ' ');
    return s;
  };

  // Escape spaces and quotes for use in HTML classes/ids
  CiteTB.escStr = function (s) {
    return s.replace(' ', '-').replace("'", "\'").replace('"', '\"');
  };

  // MISC FUNCTIONS
  // Determine which template form is open, and get the template object for it
  CiteTB.getOpenTemplate = function () {
    var dialogs = $(".ui-dialog-content.ui-widget-content:visible");
    var templatename = $(dialogs[0]).find(".cite-template").val();
    return CiteTB.Templates[templatename];
  };

  // Display the report for the error checks
  CiteTB.displayErrors = function (errors) {
    $('#cite-err-report').remove();
    var table = $('<table id="cite-err-report" style="width:100%; border:1px solid #A9A9A9; background-color:#FFEFD5; padding:0.25em; margin-top:0.5em" />');
    $('#editpage-copywarn').before(table);
    var tr;
    var tr1 = $('<tr style="width:100%" />');
    var th1 = $('<th style="width:60%; font-size:110%" />').html(mw.usability.getMsg('cite-err-report-heading'));
    var th2 = $('<th style="text-align:right; width:40%" />');
    var im = $('<img />').attr('src', '//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Gtk-stop.svg/20px-Gtk-stop.svg.png');
    im.attr('alt', mw.usability.getMsg('cite-err-report-close')).attr('title', mw.usability.getMsg('cite-err-report-close'));
    var ad = $('<a id="cite-err-check-close" />').attr('href', '#');
    ad.append(im);
    th2.append(ad);
    tr1.append(th1).append(th2);
    table.append(tr1);
    $('#cite-err-check-close').on('click', function () {
      $('#cite-err-report').remove();
    });
    if (errors.length === 0) {
      tr = $('<tr style="width:100%;" />');
      var td = $('<td style="text-align:center; margin:1.5px;" />').html(mw.usability.getMsg('cite-err-report-empty'));
      tr.append(td);
      table.append(tr);

      return;
    }
    for (var e in errors) {
      var err = errors[e];
      tr = $('<tr style="width:100%;" />');
      var td1 = $('<td style="border: 1px solid black; margin:1.5px; width:60%" />').html(err.err);
      var td2 = $('<td style="border: 1px solid black; margin:1.5px; width:40%" />').html(mw.usability.getMsg(err.msg));
      tr.append(td1).append(td2);
      table.append(tr);
    }
  };
} // End of code loaded only on edit
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