RefLinkGenerator

Generate reference link in all kinds of markup languages like html, markdown etc and copy to system clipboard.

Versión del día 18/8/2015. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         RefLinkGenerator
// @name:zh      引用链接生成器
// @namespace    http://www.joshuazhang.net
// @version      1.1.1
// @description  Generate reference link in all kinds of markup languages like html, markdown etc and copy to system clipboard.
// @description:zh  提取网页标题和URL,快捷生成各类标记语言引用链接文本并复制到系统剪贴板
// @homepageURL  https://coding.net/u/joshz/p/RefLinkGenerator/git
// @supportURL   https://coding.net/u/joshz/p/RefLinkGenerator/topic/all
// @require      https://code.jquery.com/jquery-1.11.3.min.js
// @include      http://*
// @include      https://*
// @author       joshz
// @grant        GM_addStyle
// @grant        GM_log
// @run-at       document-end
// ==/UserScript==


var DEBUG = true;

/*
 Add rlg-panel styles
 https://stackoverflow.com/a/707580/2709868
 TODO More style attrs need to be assigned, since they always inherit from current page.
 */
var style ="#rlg-panel {display:inline-block;position:fixed;top:10%;left:0;z-index:2147483647;background:#111;color:#fff;overflow:hidden;} \
#rlg-panel input{color:#111;margin:2px 8px 2px 8px;border-width:2px;border-color:#32cd32} \
#rlg-panel a{color:#fff;font-size:14px;text-decoration:none;border-style:solid;border-width:1px;border-color:#32cd32} \
#rlg-panel div{white-space:nowrap;margin:2px 10px 2px 10px;}"; // CSS to be added
GM_addStyle(style);

/*
 Retrieve page url and page title
 */
var page_url = window.location.href; // Obtain absolute URL of current page
if (DEBUG) {GM_log('page_url=> ' + page_url);}
var page_title;
try {
    var tag_content_title = document.getElementsByTagName('title')[0].innerHTML;
} catch(err) {
    GM_log("Fail to get tag <title>: " + err.message);
}
if (DEBUG) {GM_log('tag_content_title=> ' + tag_content_title);}
try {
    var tag_content_first_h1 = document.getElementsByTagName('h1')[0].innerHTML;
} catch(err) {
    GM_log("Fail to get tag <h1>: " + err.message);
}
if (DEBUG) {GM_log('tag_content_first_h1=> ' + tag_content_first_h1);}
if (tag_content_title) { // tag_content_title exists and not null or undefined
    page_title = tag_content_title;
} else if ( tag_content_first_h1) { // tag_content_first_h1 exists and not null or undefined
    page_title = tag_content_first_h1;
} else {
    page_title = page_url;
}
if (DEBUG) {GM_log('page_title=> ' + page_title);}
// TODO what if tag_content_title or tag_content_first_h1 is a link or other tags??
// TODO e.g. https://stackoverflow.com/questions/21698065/whats-the-difference-between-textarea-and-input-type-text-in-angularjs


/*
 Markup language settings
 Users may add their own markup language settings here
 */
var markup = [ // Specific names for different kinds of markup languages
    {   // html
        button_name: "HTML",
        base_id: "rlg-html",
        makelink: function(page_title, page_url) {
            return '<a href="' + page_url + '">' + page_title + '<\/a>';
        }
    },
    {   // markdown
        button_name: "Markdown",
        base_id: "rlg-markdown",
        makelink: function(page_title, page_url) {
            return '[' + page_title + "](" + page_url + " )";
        }
    },
    {   // reStructured Text
        button_name: "reST",
        base_id: "rlg-rest",
        makelink: function(page_title, page_url) {
            return '`' + page_title + '`_  .. _`' + page_title + '`: ' + page_url;
        }
    },
    {   // Org-mode
        button_name: "Orgmode",
        base_id: "rlg-orgmode",
        makelink: function(page_title, page_url) {
            return '[[' + page_url + '][' + page_title + ']]';
        }
    },
    {   // LaTeX
        button_name: "LaTeX",
        base_id: "rlg-latex",
        makelink: function(page_title, page_url) {
            return '\\href{' + page_url + '}{' + page_title + '}';
        }
    }
];

// Auto-hide panel
// https://stackoverflow.com/questions/4811807/hidden-sidebar-that-shows-up-on-hover
$(
    function(){
        $('#rlg-panel').hover(function(){
            $(this).animate({width:'30%'},500);
        },function(){
            $(this).animate({width:'2px'},500);
        }).trigger('mouseleave');
    }
);

function regenerate() { // onclick function for button "rlg-regenerate-button"
    var page_title = document.getElementById("rlg-title-input").value;
    console.log(page_title);
    var page_url = window.location.href;
    console.log(page_url);
    var id_tmp;
    for (var i=0; i<markup.length; ++i) {
        id_tmp=markup[i].base_id;
        console.log(id_tmp);
        document.getElementById(id_tmp+'-input').value=markup[i].makelink(page_title, page_url);
        console.log('modified');
    }
}

function copy_to_system_clipboard(this_id) { // onclick function for buttons "rlg-[markup]-button"
    // https://stackoverflow.com/a/30810322/2709868
    // Copy textarea or input text to system clipboard with one click
    // See:https://stackoverflow.com/a/30810322/2709868
    // Seems IE and chrome support document.execCommand('copy')
    // Firefox doesn't support it and Safari not tested yet.
    console.log(this_id);
    var text_input = document.getElementById(this_id.replace('-button', '') + '-input');
    console.log(this_id.replace('-button', '') + '-input');
    text_input.select();
    var hint_div = document.getElementById('rlg-hint');
    try {
        var successful = document.execCommand('copy'); // TODO Is GM_setClipboard() more compatible?
        var msg = successful ? 'successful' : 'unsuccessful';
        hint_div.setAttribute('style', 'color:lightgreen');
        var markup_tmp = this_id.replace('-button', '').replace('rlg-', '');
        hint_div.innerHTML = 'Copying generated ' + markup_tmp + ' link text to system clipboard was ' + msg;
    } catch (err) {
        hint_div.setAttribute('style', 'color:red');
        hint_div.innerHTML = "Copying to system clipboard is not supported by your browser, you can copy it manually";
    }
}


/*
    Append rlg-panel div element into document.body
 */
var div_rlg_panel = document.createElement("div");
div_rlg_panel.id = "rlg-panel";
GM_log("create div rlg-panel succeed");

// rlg-regenerate
var input_regenerate_1 = document.createElement("input");
input_regenerate_1.type = "text";
input_regenerate_1.id = "rlg-title-input";
input_regenerate_1.value = page_title;
var label_regenerate_1 = document.createElement("label");
label_regenerate_1.appendChild(input_regenerate_1);

var input_regenerate_2 = document.createElement("input");
input_regenerate_2.type = "button";
input_regenerate_2.id = "rlg-regenerate-button";
input_regenerate_2.value = "Regenerate";
input_regenerate_2.addEventListener("click", regenerate);
var label_regenerate_2 = document.createElement("label");
label_regenerate_2.appendChild(input_regenerate_2);

var div_rlg_regenerate = document.createElement("div");
div_rlg_regenerate.id = "rlg-regenerate";
div_rlg_regenerate.appendChild(label_regenerate_1);
div_rlg_regenerate.appendChild(label_regenerate_2);
div_rlg_panel.appendChild(div_rlg_regenerate);
GM_log("create div rlg-regenerate succeed");

// rlg-[markup]-button and rlg-[markup]-input
for (var j=0; j<markup.length; ++j) {
    var div_markup = document.createElement("div");
    var label_1 = document.createElement("label");
    var label_2 = document.createElement("label");
    var input_1 = document.createElement("input");
    var input_2 = document.createElement("input");
    input_1.type = "text";
    input_1.id = markup[j].base_id + "-input";
    input_1.value = markup[j].makelink(page_title, page_url);
    label_1.appendChild(input_1);
    input_2.type = "button";
    input_2.id = markup[j].base_id + "-button";
    input_2.value = markup[j].button_name;
    // Important stuff about addEventListener:
    // http://www.w3schools.com/js/js_htmldom_eventlistener.asp
    // http://commons.oreilly.com/wiki/index.php/Greasemonkey_Hacks/Getting_Started#Avoid_Common_Pitfalls
    input_2.addEventListener("click", function() {copy_to_system_clipboard(this.id);});
    label_2.appendChild(input_2);
    div_markup.appendChild(label_1);
    div_markup.appendChild(label_2);
    div_rlg_panel.appendChild(div_markup);
    GM_log(markup[j].button_name + " appended");
}

// rlg-hint
var div_rlg_hint = document.createElement("div");
div_rlg_hint.id = "rlg-hint";
div_rlg_panel.appendChild(div_rlg_hint);

document.body.appendChild(div_rlg_panel);