Backtick: Diigo Read Later

README.md

This is a port of Diigo's read later bookmark let. It just saves the current page as unread and gets out of the way.

command.js

/* NOTE: Comments need to be in multiline format like this, instead of "// Comment" */
/*
  Diigo Read Later bookmartlet
  version 1.0
(ripped from https://www.diigo.com/javascripts/readlater.js )
*/
DIIGO_R_TEST = false;

if (DIIGO_R && DIIGO_R.inited) {
    DIIGO_R.save(); 
}else{
function DIIGO_R() {
    setTimeout(function(){
       DIIGO_R.save(); 
   }, 1);
};

DIIGO_R.prototype = {
    save: function(){
        if(DIIGO_R_TEST){
            DIIGO_R.message('Test successful, you are good to go!', true);
        DIIGO_R.int = setTimeout(function(){
                        DIIGO_R.hide();
                      }, 5000);
        }
        else{
            DIIGO_R.u = encodeURIComponent(document.location.href);
            DIIGO_R.t = encodeURIComponent(document.title.replace(/^\s\s*/, '').replace(/\s\s*$/, ''));
            if(DIIGO_R.t.length<1) DIIGO_R.t = DIIGO_R.u;
            
            DIIGO_R.message('Saving Page to Read Later...', true);
            DIIGO_R.img = new Image();
            DIIGO_R.img.src = 'https://www.diigo.com/readlater/rlt.gif?url='+DIIGO_R.u+'&title='+DIIGO_R.t+'&rand='+Math.random();
            document.body.appendChild(DIIGO_R.img);
        DIIGO_R.int = setInterval(function(){
                            DIIGO_R.checkImage();
                        }, 250);

        }
        DIIGO_R.inited = true;
    },
    checkImage:function(){
        if(DIIGO_R.img && DIIGO_R.img.complete){
            clearInterval( DIIGO_R.int );
            DIIGO_R.complete = true;
            
            var w = DIIGO_R.img.width;
            if (w == 0) {return;}
            console.log(w == 1);
            var msg = '';
            if(w==2 || w==3){          
                if (w == 2) {
                        msg += '<p>You are not logged in.  Please log in before saving links to Diigo</p><p><a target="_blank" href="https://www.diigo.com/sign-in">Login Here</a></p>';
                } else if (w == 3) {
                        msg += '<p>Could not save.</p>Please bother the backtick command author or <a target="_blank" href="https://www.diigo.com/sign-in">relogin</a>.</p> ';
                }
                msg += '<p>&nbsp;</p><p><a class="" style="text-decoration:underline" onclick="DIIGO_R.hide()">[Close]</a>';
                DIIGO_R.message(msg);
            }else if(w==1){
                DIIGO_R.message('Page Saved!', true);
        DIIGO_R.int = setTimeout(function(){
                        DIIGO_R.hide();
                    }, 1500);
            }else{
                 msg += '<p>Could not save.</p>Please reinstall the bookmarklet or <a target="_blank" href="https://www.diigo.com/sign-in">relogin</a>.</p> ';
                 msg += '<p>&nbsp;</p><p><a class="" style="text-decoration:underline" onclick="DIIGO_R.hide()">[Close]</a>';
                 DIIGO_R.message(msg);
            }
            DIIGO_R.img.style.display = 'none';
        }
        
    },
    message:function(m,scale){
        if (!this.msg) { 
            this.msg = document.createElement( 'div' );
        }
        var h = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
        this.msg.style.cssText = 'display:block;position:absolute;margin:0px;padding:0px;font-size:18px;font-family:Arial;text-align:center;font-size:14px;font-weight:bold;color:#000000;background: #FFFFFF;border:1px solid #333333;z-index:100000;padding:25px';
        document.body.appendChild(this.msg);        
        this.msg.style.fontSize = scale ? (h * 0.06) + 'px' : '18px';
        this.msg.innerHTML = m;
        
        var y = window.pageYOffset ? window.pageYOffset : document.body.scrollTop;
        var x = window.pageXOffset ? window.pageXOffset : document.body.scrollLeft;
        var w = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth;

        this.msg.style.top = ( y + ( h * 0.40 - this.msg.clientHeight / 2 ) ) + 'px';
        this.msg.style.left = ( x + ( w / 2 - this.msg.clientWidth / 2 ) ) + 'px';
        
    },
    hide : function() {
        this.msg.style.display = 'none';
        this.msg = false;
    }
};


var DIIGO_R = window.DIIGO_R = new DIIGO_R();

}

command.json

{
  "name": "Diigo: Read Later",
  "description": "Saves a page in Diigo to be read later",
  "icon": "https://www.diigo.com/images/v6/logo-small.png",
  "link": "https://gist.github.com/astronouth7303/2d3531c66c3215d2b777"
}