Flickr Original Link Autoload

Flickr_Original_Link.user.js

// ==UserScript==
// @name        Flickr Original Link
// @namespace   https://greasyfork.org/scripts/1190-flickr-original-link
// @include 	/flickr\.com\/(photos|groups|search)\//
// @version	    4.4.6
// @grant       GM_getValue
// @grant       GM_setValue
// @require 	http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js
// @description 	Show direct links to download biggest Flickr image available and some other sizes. 
// ==/UserScript==
var source = "";
var postfix = "_d.jpg";
var prefix = "DOWNLOAD ";
var isChecked_openLink = "";
var isChecked_alwaysShow = "";
var isChecked_autoLoad = "";
var key_openLink = "flickr_openLink";
var key_alwaysShow = "flickr_alwaysShow";
var key_autoLoad = "flickr_autoLoad";
var value_openLink = false;
var value_alwaysShow = false;

function log(s) {
    // console.log(s);
}

function getSetting() {
    value_openLink = GM_getValue(key_openLink, false);
    value_alwaysShow = GM_getValue(key_alwaysShow, false);
    value_autoLoad = GM_getValue(key_autoLoad, false);
    console.log("Get " + key_openLink + ": " + value_openLink);
    console.log("Get " + key_alwaysShow + ": " + value_alwaysShow);
    console.log("Get " + key_autoLoad + ": " + value_autoLoad);
    if (value_openLink) {
	postfix = ".";
	isChecked_openLink = ' checked="checked" ';
	prefix = "OPEN ";
    }
    else {
	postfix = "_d.";
	isChecked_openLink = "";
	prefix = "DOWNLOAD ";
    }
    if (value_alwaysShow) {
	isChecked_alwaysShow = ' checked="checked" ';
    }
    else {
	isChecked_alwaysShow = "";
    }
    if (value_autoLoad) {
	isChecked_autoLoad = ' checked="checked" ';
    }
    else {
	isChecked_autoLoad = "";
    }
}

function action_singlephoto(oldURL) {
    var target = $('body')[0];
    var config = {
	childList : true,
	subtree : true,
    };
    var action = function(sourceCode) {
	var size = sourceCode.match(/modelExport: {.+?"sizes":{.+?}}/i);
	var strCss = ".bigButton {position:relative;z-index:999;display:inline-block;cursor:pointer;border-style:solid;border-width:2px;border-radius:50px;padding:1em;margin:0.3em;font-size:90%;font-weight:bold;} .smallButton {position:relative;z-index:999;display:inline-block;padding:0.5em;margin:0.3em;background-color:pink;border-radius:1.5em;font-size:90%}";
	$('head').append('<style>' + strCss + '</style>');
	var mSize = size[0].match(/"width":"?\d+"?,"height":"?\d+"?,/ig);
	var mLink = size[0].match(/"displayUrl":"[^"]+"/ig);
	var length = mLink.length;
	for (var k = 0; k < length; k++) {
	    mSize[k] = mSize[k].replace(/"width":(\d+),"height":(\d+),/i, "$1 x $2");
	    mLink[k] = "http:" + mLink[k].replace(/"displayUrl":"([^"]+)"/i, "$1").replace(/\\/g, "").replace(/(_[a-z])\.([a-z]{3,4})/i, '$1' + postfix + '$2');
	}
	var insertLocation = $('.sub-photo-right-row1');
	if (insertLocation.length > 0) {
	    insertLocation.append('<a class="bigButton" href="' + mLink[length - 1] + '">' + prefix + mSize[length - 1] + ' px</a>');
	    for (m = length - 2; m > 0; --m) {
		insertLocation.append('<a class="smallButton" href="' + mLink[m] + '">' + mSize[m] + ' px</a>');
	    }
	}
    };
    var observer = new MutationObserver(function(mutations, ob) {
	if (document.URL == oldURL) return;
	oldURL = document.URL;
	$.get(oldURL, action);
    });
    observer.observe(target, config);
}

function flickr_mouseenter() {
    var e = $(this);
    log("Mouse hover");
    add_download_link(e);
}

function add_download_link(e) {
    if (e.find('.myFuckingLink').filter(':first').length > 0) {
	e.off('mouseenter');
	return;
    }
    var url = e.find('a').filter(':first').attr('href');
    if (typeof url == "undefined" || url === null) return;
    e.append('<a class="myFuckingLink">(Link loading...)</a>');
    if (type == 'favorite') {
	e.find('div.interaction-bar').css('bottom', '1em');
    }
    else if (type == 'group') {
	e.find('div.meta-bar').css('bottom', '1em');
    }
    $.get(url, function(data) {
	var photo = data.match(/"displayUrl":"([^"]+)","width":(\d+),"height":(\d+)[^}]+}}/i);
	var photo_meta = data.match(/<meta name="title" content="([^"]*)"/);
	var link = "http:" + photo[1].replace(/\\/g, "").replace(/(_[a-z])\.([a-z]{3,4})/i, '$1' + postfix + '$2');
	var text = prefix + photo[2] + " x " + photo[3];
	var title = (photo_meta.length > 0) ? photo_meta[1] : text;
	var b = e.find('.myFuckingLink');

	b.attr('href', link);
	b.attr('title', title);
	b.html(text);
    });
}

function action_page_need_hover() {
    var target = $('body')[0];
    var config = {
	childList : true,
	subtree : true,
    };
    var strCss = ".myFuckingLink{position:absolute;left:3px;bottom:0px;z-index:999;display:inline-block;color:white!important;font-size:96%}";
    $('head').append('<style>' + strCss + '</style>');
    var observer = new MutationObserver(function(mutations, ob) {
	$('div.photo-list-photo-view').mouseenter(flickr_mouseenter);
	$('figure.ui-display').mouseenter(flickr_mouseenter);
	if (value_alwaysShow) {
	    $('div.interaction-view').css('opacity', '1');
	    $('div.metabar').css('opacity', '1');
	}
	if (value_autoLoad) {
	    load_all_links();
	}
    });
    observer.observe(target, config);
}

function load_all_links() {
    var pics = $('div.photo-list-photo-view');
    for (var i = 0; i < pics.length; ++i) {
	add_download_link($(pics[i]));
    }
}

function pageType() {
    t = "none";
    var htmlClass = $('html').attr('class');
    console.log("HTML class: " + htmlClass);
    if (htmlClass.match(/html-photo-page-scrappy-view/i) !== null) t = 'singlephoto';
    else if ($('div.photo-list-photo-view').filter(':first').length > 0) t = 'favorite';
    else if ($('figure.ui-display').filter(':first').length > 0) t = 'group';
    console.log("Page type: " + t);
    return t;
}

getSetting();
var type = pageType();
$('ul.nav-menu:first').append(
	'<li><div style="color:pink;padding:1px;font-size:x-small"><input id="optionbox_openLink" type="checkbox"' + isChecked_openLink + 'style="margin:2px"/>Open image link in browser<br><input id="optionbox_alwaysShow" type="checkbox"' + isChecked_alwaysShow
		+ 'style="margin:2px"/>Always show image information in Photostream<br />'
		+ '<input id="optionbox_autoLoad" type="checkbox"' + isChecked_autoLoad + 'style="margin:2px"/>Auto Load download links'
		+ '</div></li>');
$('#optionbox_openLink').change(function() {
    GM_setValue(key_openLink, $(this).prop('checked'));
    getSetting();
    $('.myFuckingLink').remove();
    $('.photo-list-photo-view').mouseenter(flickr_mouseenter);
});
$('#optionbox_alwaysShow').change(function() {
    GM_setValue(key_alwaysShow, $(this).prop('checked'));
    getSetting();
    if (value_alwaysShow) {
	$('.interaction-view').css('opacity', '1');
    }
});
$('#optionbox_autoLoad').change(function() {
    GM_setValue(key_autoLoad, $(this).prop('checked'));
    getSetting();
    if (value_autoLoad) {
	load_all_links();
    }
});

if (type == 'singlephoto') action_singlephoto("dummyURL");
else if (type == 'favorite' || type == 'group') action_page_need_hover();