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Confluence Auto Numbered Headings

Adds numbered headings button to the page editor in Atlassian Confluence. Based on work by Markus Jenu at https://community.atlassian.com/t5/Confluence-questions/Is-it-possible-to-add-numbering-to-headings-in-Confluence/qaq-p/315517#M87046.

当前为 2019-04-01 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Confluence Auto Numbered Headings
// @namespace    https://gist.github.com/elahd/28f64feddd9ece56f4f0566d195d0cbd
// @version      0.1
// @description  Adds numbered headings button to the page editor in Atlassian Confluence. Based on work by Markus Jenu at https://community.atlassian.com/t5/Confluence-questions/Is-it-possible-to-add-numbering-to-headings-in-Confluence/qaq-p/315517#M87046.
// @author       Elahd Bar-Shai
// @match        https://*.atlassian.net/wiki/spaces/*
// @match        https://*.atlassian.net/wiki/spaces/*
// @require      https://greasyfork.org/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js?version=115012
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var jQuery = window.jQuery;
    var AJS = window.AJS;

    function addIndex() {
        var indices = [];
        jQuery("#wysiwygTextarea_ifr").contents().find("h1,h2,h3").each(function(i,e) { //.find("h1,h2,h3,h4,h5,h6") if you want all headings numbered
            var hIndex = parseInt(this.nodeName.substring(1)) - 1;
            if (indices.length - 1 > hIndex) {
                indices= indices.slice(0, hIndex + 1 );
            }
            if (indices[hIndex] == undefined) {
                indices[hIndex] = 0;
            }
            indices[hIndex]++;
            var lapset=[];
            jQuery(this).children().each(function(){
                var text = AJS.$(this).prop('outerHTML');
                lapset.push(text);
            });
            jQuery(this).html(indices.join(".")+". " + removeNo(jQuery(this).text()));
            jQuery(this).append(lapset.join(""));

        });
    }

    function removeIndex(){
        jQuery("#wysiwygTextarea_ifr").contents().find("h1,h2,h3,h4,h5,h6").each(function(i,e) {
            var lapset=[];
            jQuery(this).children().each(function(){
                var text = AJS.$(this).prop('outerHTML');
                lapset.push(text);
            });
            jQuery(this).text(removeNo(jQuery(this).text()));
            jQuery(this).append(lapset.join(""));
        });
    }

    function removeNo(str) {
        let newstr = str.trim();
        newstr = newstr.replace(/[\u00A0\u1680​\u180e\u2000-\u2009\u200a​\u200b​\u202f\u205f​\u3000]/g,' ');
        if(IsNumeric(newstr.substring(0,newstr.indexOf(' ')))){
            return newstr.substring(newstr.indexOf(' ')+1).trim();
        }
        return newstr;
    }

    function IsNumeric(num) {
        num = num.split('.').join("");
        return (num >=0 || num < 0);
    }

    function createButton () {
        AJS.toInit(function(){
            AJS.$('#rte-toolbar > div.aui-toolbar2-primary.toolbar-primary').append('<ul class="aui-buttons rte-toolbar-group-link"><li class="toolbar-item" data-tooltip="Auto-Number Headings" id="addIndex"><a class="toolbar-trigger aui-button aui-button-subtle" href="#" ><span class="aui-icon aui-icon-small aui-iconfont-table-of-contents">Auto-Number Headings</span></a></li></ul>')
            AJS.$("#addIndex").click(function(e) {
                e.preventDefault();
                addIndex();
            });
        });
    }

    waitForKeyElements ("form#editpageform.editor.aui", createButton);
})();