derpi_only_show_upvotes

25/06/2023 Replaces images' score with only upvotes, instead of the usual combined upvotes+downvotes. The upvotes are taken from the HTML data-attributes already loaded on the page. Also hides downvotes via CSS rules. You might still see the downvotes for a split second.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name       derpi_only_show_upvotes
// @namespace   Violentmonkey Scripts
// @match       https://derpibooru.org/*
// @grant       none
// @version     1.5
// @license     MIT
// @author      Saphkey
// @run-at      document-end
// @description 25/06/2023 Replaces images' score with only upvotes, instead of the usual combined upvotes+downvotes. The upvotes are taken from the HTML data-attributes already loaded on the page. Also hides downvotes via CSS rules. You might still see the downvotes for a split second.
// ==/UserScript==


(function() {

	function hideScores(){
		let scoreEls = document.getElementsByClassName('score');
		for (let i = 0; i < scoreEls.length; i++) {
			scoreEls[i].innerHTML = '?';
		}
	}

	function hideDownvotes() {
		let downvoteEls = document.getElementsByClassName('downvotes');
		for (let i = 0; i < downvoteEls.length; i++) {
			downvoteEls[i].innerHTML = '?';
		}
	}


	function displaySingleUpvote(upvotes, imageId) {
		let scoreEls = document.getElementsByClassName('score');

		for (let i = 0; i < scoreEls.length; i++) {
			let scoreEl = scoreEls.item(i);

			if (scoreEl.getAttribute(`data-image-id`) == imageId){
				scoreEl.innerHTML = upvotes;
			}
		}
	}

	function replaceScoresWithUpvotes(imageIds){
		let dataContainers = document.getElementsByClassName('image-container');
		for (let i = 0; i < dataContainers.length; i++) {
			let dataContainer = dataContainers[i];
			let imageId = dataContainer.getAttribute('data-image-id');
			let upvote = dataContainer.getAttribute('data-upvotes');
			displaySingleUpvote(upvote, imageId);
		}
	}



	function addStyleRulesThatHideScoresAndDownvotes(){
		// Check if stylesheets exist yet, if not try again in a bit
		if( !document.styleSheets[0] ) return setTimeout( addStyleRulesThatHideScoresAndDownvotes,1 );

		var ss = document.styleSheets[0];

		// Add style rules
		if(ss.addRule) {
			ss.addRule('.score', 'display: none', 0);
			ss.addRule('.downvotes', 'display: none !important', 0);
		}
		else
		{
			ss.insertRule('.score{display: none}', 0);
			ss.insertRule('.downvotes{display: none !important}', 0);
		}
	}
	function addStyleRulesThatShowScores(){
		// Check if stylesheets exist yet, if not try again in a bit
		if( !document.styleSheets[0] ) return setTimeout( addStyleRulesThatShowScores,1 );

		var ss = document.styleSheets[0];

		// Add style rules
		if(ss.addRule)
			ss.addRule( '.score','display: inline !important',0);
		else
			ss.insertRule('.score{display: inline !important}',0);
	}

	addStyleRulesThatHideScoresAndDownvotes();

  hideScores();
  hideDownvotes();

  replaceScoresWithUpvotes();

  addStyleRulesThatShowScores();
})();