Previews covers in vndb.org searches when hovering over the respective hyperlinks. Puts images on the table and zooms when mouseover the image.
// ==UserScript==
// @name VNDB LIST Cover on table Preview
// @namespace vndb_list_cover
// @include https://vndb.org/i*
// @include https://vndb.org/v/*
// @include https://vndb.org/v*
// @include https://vndb.org/g*
// @include https://vndb.org/p*
// @include https://vndb.org/u*
// @include https://vndb.org/s*
// @include https://vndb.org/r*
// @include https://vndb.org/c*
// @include https://vndb.org/t*
// @version 1.0.8
// @description Previews covers in vndb.org searches when hovering over the respective hyperlinks. Puts images on the table and zooms when mouseover the image.
// @grant GM_setValue
// @grant GM_getValue
// @require http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js
// @license http://creativecommons.org/licenses/by-nc-sa/4.0/
// @inject-into content
// ==/UserScript==
// For analyzing what kind of page
var TagLinkTest = /^https:\/\/vndb.org\/g\/links/;
var UserLinkTest = /^https:\/\/vndb.org\/u[0-9]+/;
var VNLinkTest = /^https:\/\/vndb.org\/v[0-9]+/;
var CharacterLinkTest = /^https:\/\/vndb.org\/c[0-9]+/;
var ReleaseLinkTest = /^https:\/\/vndb.org\/r[0-9]+/;
var pageURL = document.URL;
var deactivatedColor = 'rosybrown';
var styles = `
.tdsOff {
width: 0px;
}
.tdsOn {
width: 150px;
}
`
var styleSheet = document.createElement("style")
styleSheet.type = "text/css"
styleSheet.innerText = styles
document.head.appendChild(styleSheet)
var mActive = false;
var keysDown = {};
window.onkeydown = function(e) {
if(keysDown[e.key] == true) return;
keysDown[e.key] = true;
if (keysDown["Control"] && keysDown[" "]) {
mActive = !mActive;
if(mActive) {
console.log("ACTIVATED ajax query");
$('#popoverstatus').css('visibility', 'visible');
$('#popoverstatus').css('border-color', 'darkgreen');
$('#popoverstatus').css('background-color', 'darkgreen');
$('#popoverstatus').text("Mouseover active");
// Remove width 0 to properly display character images
var mTds = $('.tdsOff');
mTds.removeClass('tdsOff');
mTds.addClass('tdsOn');
} else {
console.log("DE-ACTIVATED ajax query");
$('#popoverstatus').css('visibility', 'visible');
$('#popoverstatus').css('border-color', deactivatedColor);
$('#popoverstatus').css('background-color', deactivatedColor);
$('#popoverstatus').text("CTRL+Space to activate");
}
}
}
window.onkeyup = function(e) {
keysDown[e.key] = false;
}
// Centering function
jQuery.fn.center = function () {
this.css("top", Math.max(0, (($(window).height() - $(this).outerHeight()) / 2) + $(window).scrollTop()) + "px");
// Display image on left hand side
if (pageURL.search(TagLinkTest) != -1 || pageURL.search(UserLinkTest) != -1 || pageURL.search(VNLinkTest) != -1){
this.css("left", Math.max(0, (($(window).width() - $(this).outerWidth()) * 0.4) + $(window).scrollLeft()) + "px");
}
// Display image on right hand side
else{
this.css("left", Math.max(0, (($(window).width() - $(this).outerWidth()) * 0.6) + $(window).scrollLeft()) + "px");
}
$('#popover img').css('display','block');
return this;
};
// Add box where the image will sit
$('body').append('<div ID="popover"></div>');
$('#popover').css('position', 'absolute');
$('#popover').css('z-index', '10');
$('#popover').css('box-shadow','0px 0px 5px black');
// Status box
$('body').append('<div ID="popoverstatus"></div>');
$('#popoverstatus').css('z-index', '10');
$('#popoverstatus').css('box-shadow','0px 0px 5px black');
$('#popoverstatus').css('position', 'fixed');
$('#popoverstatus').css('top', '2%');
$('#popoverstatus').css('right', '2%');
$('#popoverstatus').css('border-style', 'solid');
$('#popoverstatus').css('border-color', deactivatedColor);
$('#popoverstatus').css('background-color', deactivatedColor);
$('#popoverstatus').css('border-radius', '6px');
$('#popoverstatus').css('visibility', 'visible');
$('#popoverstatus').css('margin-left', '-5px');
$('#popoverstatus').css('border-width', '5px');
$('#popoverstatus').append("CTRL+Space to activate");
function mouseOverImage(ev) {
//console.log("popup img");
$('#popover').empty();
$('#popover').append('<img src="' + ev.target.src + '"></img>');
$('#popover img').load(function() {
$('#popover').center();
});
}
function mouseLeaveImage(ev) {
$('#popover').empty();
}
$('.tc_title a, .tc2 a, td.tc4 a').mouseover(function () {
console.log(this);
if(!mActive) {
console.log("NOT ACTIVATED, returning");
return;
}
$(this).css('font-weight', 'bold'); // Bolds hovered links
var VNnumber = $(this).attr('href');
var pagelink = 'https://vndb.org' + VNnumber;
var mImageCell = $(this).closest('tr')[0].cells[0];
var mStyle = "text-align:center; vertical-align:middle; max-width:150px; max-height:150px;"
if (GM_getValue(pagelink)){
var retrievedLink = GM_getValue(pagelink);
//console.log("REPLACED");
// Put image if not any
if(mImageCell.childElementCount == 0) {
var img = document.createElement('img');
img.style = mStyle;
img.src = retrievedLink;
img.onmouseover = mouseOverImage;
img.onmouseleave = mouseLeaveImage;
mImageCell.appendChild(img);
}
}
else{
$.ajax({
url: pagelink,
dataType: 'text',
success: function (data) {
// console.log("OK");
// Grab character image
var imagelink = null;
if (pagelink.search(CharacterLinkTest) != -1){
imagelink = $('<div>').html(data)[0].getElementsByClassName('charimg')[0].getElementsByTagName('img')[0].src;
} else
if (pagelink.search(ReleaseLinkTest) != -1){
console.log("RELEASED LINK");
var realLink = $('<div>').html(data)[0].getElementsByClassName('release')[0].getElementsByTagName('table')[0].getElementsByTagName('a')[0].href;
callSecondAjaxForReleasepages(realLink, mImageCell, mStyle);
return; // Return execution as second ajax will take care of it.
}
// Grab visual novel cover
else{
imagelink = $('<div>').html(data)[0].getElementsByClassName('vnimg')[0].getElementsByTagName('img')[0].src;
}
if(mImageCell.childElementCount == 0) {
var img = document.createElement('img');
img.style = mStyle;
img.src = imagelink;
img.onmouseover = mouseOverImage;
img.onmouseleave = mouseLeaveImage;
mImageCell.appendChild(img);
mImageCell.style = "style : 150px";
}
// cache info
GM_setValue(pagelink, imagelink);
//console.log("(" + pagelink + ", "+ imagelink + ") successfully cached.") // for testing purposes
}
});
}
});
//Put an extra td for the image
var trs = document.querySelectorAll('table.releases tr, div.vnbrowse tr, div.charb tr');
trs.forEach(function(mTr) {
mTr.insertCell(0);
mTr.cells[0].className = "tdsOff";
});
// Ajax for release page
function callSecondAjaxForReleasepages(pagelink, mImageCell, mStyle) {
$.ajax({
url: pagelink,
dataType: 'text',
success: function (data) {
// console.log("OK");
// Grab character image
var imagelink = null;
if (pagelink.search(CharacterLinkTest) != -1){
imagelink = $('<div>').html(data)[0].getElementsByClassName('charimg')[0].getElementsByTagName('img')[0].src;
} else
if (pagelink.search(ReleaseLinkTest) != -1){
console.log("RELEASED LINK -- something is wrong here");
//var realLink = $('<div>').html(data)[0].getElementsByClassName('release')[0].getElementsByTagName('table')[0].getElementsByTagName('a')[0].href;
}
// Grab visual novel cover
else{
imagelink = $('<div>').html(data)[0].getElementsByClassName('vnimg')[0].getElementsByTagName('img')[0].src;
}
if(mImageCell.childElementCount == 0) {
var img = document.createElement('img');
img.style = mStyle;
img.src = imagelink;
img.onmouseover = mouseOverImage;
img.onmouseleave = mouseLeaveImage;
mImageCell.appendChild(img);
mImageCell.style = "style : 150px";
}
// cache info
GM_setValue(pagelink, imagelink);
//console.log("(" + pagelink + ", "+ imagelink + ") successfully cached.") // for testing purposes
}
});
}
// New vn page fix
$('ul.prodvns li a').mouseover(function () {
if(!mActive) {
console.log("NOT ACTIVATED, returning");
return;
}
console.log("prodvns LI");
unsafeWindow.dvar = $(this)
$(this).css('font-weight', 'bold'); // Bolds hovered links
var VNnumber = $(this).attr('href');
var pagelink = 'https://vndb.org' + VNnumber;
var mImageCell = $(this).closest('li')[0];
var mStyle = "text-align:center; vertical-align:middle; max-width:150px; max-height:150px;"
if (GM_getValue(pagelink)){
var retrievedLink = GM_getValue(pagelink);
//console.log("REPLACED");
// Put image if not any, no image = 3 -- 4 in the new releases page
if(mImageCell.childElementCount == 4) {
var img = document.createElement('img');
img.style = mStyle;
img.src = retrievedLink;
img.onmouseover = mouseOverImage;
img.onmouseleave = mouseLeaveImage;
mImageCell.insertBefore(img, mImageCell.firstChild);
}
}
else{
$.ajax({
url: pagelink,
dataType: 'text',
success: function (data) {
// console.log("OK");
// Grab character image
var imagelink = null;
if (pagelink.search(CharacterLinkTest) != -1){
imagelink = $('<div>').html(data)[0].getElementsByClassName('charimg')[0].getElementsByTagName('img')[0].src;
}
// Grab visual novel cover
else{
imagelink = $('<div>').html(data)[0].getElementsByClassName('vnimg')[0].getElementsByTagName('img')[0].src;
}
// If no image, put it there
if(mImageCell.childElementCount == 3) {
var img = document.createElement('img');
img.style = mStyle;
img.src = imagelink;
img.onmouseover = mouseOverImage;
img.onmouseleave = mouseLeaveImage;
mImageCell.insertBefore(img, mImageCell.firstChild);
mImageCell.style = "style : 150px";
}
// cache info
GM_setValue(pagelink, imagelink);
//console.log("(" + pagelink + ", "+ imagelink + ") successfully cached.") // for testing purposes
}
});
}
});
/*
var td = trs[0].cells[0];
td.textContent = "Cover image";
*/
/* too many ajax, doing only when over mouse
// Put image
td = trs[2].cells[0];
var img = document.createElement('img');
img.src = "https://s2.vndb.org/cv/56/23956.jpg";
td.appendChild(img);
//get href
trs[2].querySelector('a').href;
// Clear image on unhover
$('img').mouseleave(function(){
$('#popover').empty();
});
*/