list screenshot dimensions & count of each size
// ==UserScript==
// @name KG - check screenshots
// @description list screenshot dimensions & count of each size
// @namespace KG
// @include http*://*karagarga.in/details.php?*
// @exclude http*://forum.karagarga.in/*
// @version 0.6
// ==/UserScript==
var retry = 500;
// don't run in iFrames
if (window.frameElement) return;
var pics = new Array();
var keepGoing = 0;
var err = "";
var headings = document.querySelectorAll(".heading");
for (i=0; i < headings.length; i++) {
if (headings[i].textContent.indexOf('Description') == 0) {
var d = headings[i].parentNode;
}
if (headings[i].textContent.indexOf('Rip Specs') == 0) {
var specs = headings[i].parentNode.getElementsByTagName('td')[1];
}
}
checkPics();
function checkPics() {
var s = d.getElementsByTagName('img');
for (i=s.length -1; i > -1; i--) {
if (keepGoing > 9) { err += "<br>Some timed out or are broken - try refreshing"; break; }
var pic = s[i];
if (pic.naturalWidth == 0) {
setTimeout(function(){
keepGoing++;
checkPics();
}, retry);
return;
}
}
for (i=s.length -1; i > -1; i--) {
var pic = s[i];
if (pic.naturalWidth > 299) { // don't match images with width < 300px, to ignore smileys, logos etc.
var split = pic.src.split('?')[0];
var split2 = split.split(".");
var fileExt = split2[split2.length-1];
pics.push(pic.naturalWidth +"x"+ pic.naturalHeight + "." + fileExt)
}
}
var countPics = sortByFrequencyAndRemoveDuplicates(pics);
if (!countPics[0]) { countPics[0] = "no images found"; }
var output = "<span style='font-weight:bold;'>" + countPics[0] + "</span>";
for (i=1; i < countPics.length; i++) {
output += ", " + countPics[i];
}
specs.innerHTML = "<span style='color: #333399;'>images: " + output + err + "</span><hr>" + specs.innerHTML;
}
function sortByFrequencyAndRemoveDuplicates(array) {
var frequency = {}, value;
// compute frequencies of each value
for(var i = 0; i < array.length; i++) {
value = array[i];
if(value in frequency) {
frequency[value]++;
}
else {
frequency[value] = 1;
}
}
// add frequency to array text
for(var i = 0; i < array.length; i++) {
array[i] += " (" + frequency[array[i]] + ")";
}
// compute again
var frequency = {};
for(var i = 0; i < array.length; i++) {
value = array[i];
if(value in frequency) {
frequency[value]++;
}
else {
frequency[value] = 1;
}
}
// make array from the frequency object to de-duplicate
var uniques = [];
for(value in frequency) {
uniques.push(value);
}
// sort the uniques array in descending order by frequency
function compareFrequency(a, b) {
return frequency[b] - frequency[a];
}
return uniques.sort(compareFrequency);
}