Adds movie ratings and number of voters to any imdb link on any webpage. Modified version of http://userscripts.org/scripts/show/96884 And from [StackOverflow community (especially Brock Adams)]
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// ==UserScript==
// @name add IMDb rating & votes next to all IMDb Movie/Series Links (Working 2020)
// @description Adds movie ratings and number of voters to any imdb link on any webpage. Modified version of http://userscripts.org/scripts/show/96884 And from [StackOverflow community (especially Brock Adams)]
// @author [StackOverflow community (especially Brock Adams)]
// @version 2020-07-26
// @include *
// @grant GM_xmlhttpRequest
// @namespace Extra2020
// ==/UserScript==
var maxLinksAtATime = 100; //-- pages can have 100's of links to fetch. Don't spam server or browser.
var fetchedLinkCnt = 0;
function processIMDB_Links () {
//--- Get only links that could be to IMBD movie/TV pages.
var linksToIMBD_Shows = document.querySelectorAll ("a[href*='/title/']");
for (var J = 0, L = linksToIMBD_Shows.length; J < L; J++) {
var currentLink = linksToIMBD_Shows[J];
/*--- Strict tests for the correct IMDB link to keep from spamming the page
with erroneous results.
*/
if ( ! /^(?:www\.)?IMDB\.com$/i.test (currentLink.hostname)
|| ! /^\/title\/tt\d+\/?$/i.test (currentLink.pathname)
)
continue;
if (! currentLink.getAttribute ("data-gm-fetched") ){
if (fetchedLinkCnt >= maxLinksAtATime){
//--- Position the "continue" button.
continueBttn.style.display = 'inline';
currentLink.parentNode.insertBefore (continueBttn, currentLink);
break;
}
fetchTargetLink (currentLink); //-- AJAX-in the ratings for a given link.
//---Mark the link with a data attribute, so we know it's been fetched.
currentLink.setAttribute ("data-gm-fetched", "true");
fetchedLinkCnt++;
}
}
}
function fetchTargetLink (linkNode) {
//--- This function provides a closure so that the callbacks can work correctly.
/*--- Must either call AJAX in a closure or pass a context.
But Tampermonkey does not implement context correctly!
(Tries to JSON serialize a DOM node.)
*/
GM_xmlhttpRequest ( {
method: 'get',
url: linkNode.href,
//context: linkNode,
onload: function (response) {
prependIMDB_Rating (response, linkNode);
},
onabort: function (response) {
prependIMDB_Rating (response, linkNode);
}
} );
}
function prependIMDB_Rating (resp, targetLink) {
var isError = true;
var ratingTxt = "** Unknown Error!";
if (resp.status != 200 && resp.status != 304) {
ratingTxt = '** ' + resp.status + ' Error!';
}
else {
var ratingM = resp.responseText.match (/itemprop\=\"ratingValue\"\>(.*)\<\/span\>\<\/strong\>/);
var votesM = resp.responseText.match (/itemprop\=\"ratingCount\"\>(.*)\<\/span\>/);
// if (/\(awaiting \d+ votes\)|\(voting begins after release\)/i.test (resp.responseText) ) {
if (/\(awaiting \d+ votes\)|\(voting begins after release\)|in development,/i.test (resp.responseText) ) {
ratingTxt = "NR";
isError = false;
colnumber = 0;
} else {
if (ratingM && ratingM.length > 1 && votesM && votesM.length > 1) {
isError = false;
justrate = ratingM[1];
//.substr(0, ratingM[1].indexOf("/"));
// ratingTxt = ratingM[1] + " - " + votesM[1];
ratingTxt = justrate + " - " + votesM[1];
colnumber = Math.round(justrate);
}
}
}
color = ["#Faa", "#Faa","#Faa", "#Faa","#Faa", "#F88","#Faa", "#ff7","#7e7", "#5e5", "#0e0", "#ddd"]
var resltSpan = document.createElement ("span");
resltSpan.innerHTML = '<b><font style="border-radius: 5px;padding: 1px;border: #575757 solid 1px; background-color:' + color[colnumber] + ';">' + ' [' + ratingTxt + '] </font></b> ';
// resltSpan.innerHTML = '<b><font style="background-color:' + justrate + '">' + ' [' + ratingTxt + '] </font></b> ';
if (isError)
resltSpan.style.color = 'red';
//var targetLink = resp.context;
//console.log ("targetLink: ", targetLink);
targetLink.parentNode.insertBefore (resltSpan, targetLink);
}
//--- Create the continue button
var continueBttn = document.createElement ("button");
continueBttn.innerHTML = "Get ratings";
continueBttn.addEventListener ("click", function (){
fetchedLinkCnt = 0;
continueBttn.style.display = 'none';
processIMDB_Links ();
},
false
);
processIMDB_Links ();