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NEW Tumblr UI - READ DESCRIPTION. Linkifies all images in the tumblr dashboard and side-view streams. The script also displays the time-stamp of each post in the upper right corner.
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// ==UserScript==
// @name Tumblr Dashboard - clickable links to images and display time-stamps
// @namespace tumblr_dashboard_linkify
// @version 2.0.0
// @license GNU AGPLv3
// @description NEW Tumblr UI - READ DESCRIPTION. Linkifies all images in the tumblr dashboard and side-view streams. The script also displays the time-stamp of each post in the upper right corner.
// @author marp
// @homepageURL http://greasyfork.icu/en/users/204542-marp
// @include https://www.tumblr.com/dashboard
// @include https://www.tumblr.com/dashboard/*
// @include https://www.tumblr.com/likes
// @include https://www.tumblr.com/likes/*
// @run-at document-end
// ==/UserScript==
function nsResolver(prefix) {
if (prefix === 'svg') {
return 'http://www.w3.org/2000/svg';
} else {
return null;
}
}
function doNothing_tumblr_dashboard_linkify(event) {
e.preventDefault();
console.info("JS Tescht");
return false;
}
function insertLinkElement(myDoc, wrapElement, linkTarget) {
var newnode;
var parentnode;
console.info("myDoc - wrapE - linkT: ", myDoc, " - ", wrapElement, " - ", linkTarget);
newnode = myDoc.createElement("a");
newnode.setAttribute("href", linkTarget);
newnode.setAttribute("target", "_blank");
// newnode.setAttribute("displaytimestampscript", "1"); // flag that this node was added my this script
newnode.addEventListener("click", doNothing_tumblr_dashboard_linkify, true);
parentnode = wrapElement.parentNode;
parentnode.replaceChild(newnode, wrapElement);
newnode.appendChild(wrapElement);
console.info("newnode: ", newnode);
}
function getHighResImageURL(imageElement) {
var srcarray;
var tmpstr;
srcarray = imageElement.getAttribute("srcset").split(",");
// QUICK AND DIRTY - assume largest image is the last in array... seems to be true for Tumblr... but might change...
tmpstr = srcarray[srcarray.length-1].trim();
return tmpstr.substring(0, tmpstr.indexOf(" "));
}
function createImageLinks(myDoc, myContext) {
if (myDoc===null) myDoc= myContext;
if (myDoc===null) return;
if (myContext===null) myContext= myDoc;
var matches;
var tmpstr;
// the img might be added as part of a whole pos (first expr) - or just the img or the div/img, in which case we need to check if the image is part of the correct hierarchy (second expr)
matches=myDoc.evaluate(".//article[@aria-label]//button[@aria-label]//figure/div/img[@role='img' and @srcset and @sizes]"
+ " | " +
"self::img[@role='img' and @srcset and @sizes and parent::div/parent::figure/ancestor::button[@aria-label]/ancestor::article[@aria-label]]"
+ " | " +
"self::div/img[@role='img' and @srcset and @sizes and parent::div/parent::figure/ancestor::button[@aria-label]/ancestor::article[@aria-label]]",
myContext, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
for(var i=0, el; (i<matches.snapshotLength); i++) {
el=matches.snapshotItem(i);
if (el) {
try {
console.info("matched-element: ", el);
tmpstr=getHighResImageURL(el);
console.info("highresurl: ", tmpstr);
console.info("el.parent: ", el.parentNode);
insertLinkElement(myDoc, el.parentNode, tmpstr);
} catch (e) { console.warn("error: ", e); }
}
}
}
function displayDateTime(myDoc, myContext) {
if (myDoc===null) myDoc= myContext;
if (myDoc===null) return;
if (myContext===null) myContext= myDoc;
var matches;
var singlematch;
var singlenode;
var moreoptionsnode;
var permalinknode;
var tmpstr;
var newnode;
matches=myDoc.evaluate(".//article[@aria-label]//header[@role='banner']",
myContext, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
for(var i=0, el; (i<matches.snapshotLength); i++) {
el=matches.snapshotItem(i);
if (el) {
try {
// console.info("matched-element: ", el);
// find the grandchild div that contains the "More Options" Ellipsis button
// make sure that this div is the last child (if it is not then this script might have run already)
singlematch = myDoc.evaluate("((./div/div)[last()])[.//button//svg:svg]",
el, nsResolver, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
singlenode = singlematch.singleNodeValue;
if (singlenode) {
moreoptionsnode = singlenode;
// find the permalink element - this has the timestamp as the title attribute (mouseover popup)
singlematch = myDoc.evaluate("./a[@role='button' and @target='_blank' and @title]",
el, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
singlenode = singlematch.singleNodeValue;
if (singlenode) {
permalinknode = singlenode;
// get the class attrib of the "more options" div - we'll create a second div with same class
tmpstr = moreoptionsnode.getAttribute("class");
// create new node with the timestamp text
newnode = myDoc.createElement("div");
newnode.setAttribute("class", tmpstr);
newnode.setAttribute("style", "font-size: 85%");
newnode.setAttribute("displaytimestampscript", "1"); // flag that this node was added my this script
newnode.textContent = permalinknode.getAttribute("title");
moreoptionsnode.parentNode.appendChild(newnode);
}
}
} catch (e) { console.warn("error: ", e) }
}
}
}
// create an observer instance and iterate through each individual new node
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
mutation.addedNodes.forEach(function(addedNode) {
console.info("ADDED node: ", addedNode);
createImageLinks(mutation.target.ownerDocument, addedNode);
displayDateTime(mutation.target.ownerDocument, addedNode);
});
mutation.removedNodes.forEach(function(removedNode) {
console.info("REMOVED node: ", removedNode);
// TUMBLR - OH NO YOU DON'T !!
if (removedNode.hasAttribute("displaytimestampscript")) {
mutation.target.insertBefore(removedNode, mutation.nextSibling)
console.info(" READDED node: ", removedNode);
}
});
});
});
// configuration of the observer
var config = { attributes: false, childList: true, characterData: false, subtree: true };
// new twitter UI has few stable IDs - need to start very high with "root" node
var singlematch = document.evaluate("//body[@id='tumblr']/div[@id='root']", document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
//console.info("singlematch: ", singlematch);
var rootnode = singlematch.singleNodeValue;
//start the observer for new nodes
observer.observe(rootnode, config);
//process already loaded nodes (the initial posts before scrolling down for the first time)
createImageLinks(document, rootnode);
displayDateTime(document, rootnode);