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.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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();
})();