Remove Blacklisted Images

Removes blacklisted images from the DOM on rule34.xxx based on a tag blacklist stored in cookies.
Per 23-08-2024. Zie de nieuwste versie.
Stel een vraag, plaats een beoordeling of rapporteer dit script.
Regels afbreken
// ==UserScript==
// @name        Remove Blacklisted Images
// @namespace   http://tampermonkey.net/
// @version     1.1
// @description Removes blacklisted images from the DOM on rule34.xxx based on a tag blacklist stored in cookies.
// @author      Dramorian
// @match       https://rule34.xxx/index.php?page=post*
// @match       https://rule34.xxx/index.php?page=favorites*
// @match       https://rule34.xxx/index.php?page=comment*
// @exclude     https://rule34.xxx/index.php?page=post&s=view*
// @icon        https://www.google.com/s2/favicons?sz=64&domain=rule34.xxx
// @grant       none
// @license     MIT
// ==/UserScript==

(function() {
    'use strict';

    // Function to get the tag blacklist from cookies
    function getTagBlacklist() {
        const cookie = document.cookie
            .split('; ')
            .find(row => row.startsWith('tag_blacklist='));
        return cookie ?
            decodeURIComponent(cookie.split('=')[1]).split('%20') : [];
    }

    // Function to remove elements matching the blacklist criteria
    function removeBlacklistedElements() {
        const tagBlacklist = getTagBlacklist();
        if (tagBlacklist.length === 0) {
            console.log('No blacklist found in cookies.');
            return;
        }

        let removedCount = 0;

        // Function to check if the title contains any exact blacklist tag
        function containsExactTag(title, blacklist) {
            return blacklist.some(tag => {
                const regex = new RegExp(`\\b${tag}\\b`, 'i');
                return regex.test(title);
            });
        }

        // Check for post page by detecting spans with the class blacklisted-image
        const postSpans = document.querySelectorAll('span.blacklisted-image');
        if (postSpans.length > 0) {
            postSpans.forEach(span => {
                span.remove();
                removedCount++;
            });
        }

        // Check for favorites page by detecting images with titles
        const favoriteImages = document.querySelectorAll('img[title]');
        if (favoriteImages.length > 0) {
            favoriteImages.forEach(img => {
                const imgTitle = img.getAttribute('title');
                if (imgTitle && containsExactTag(imgTitle, tagBlacklist)) {
                    const spanElement = img.closest('span');
                    if (spanElement) {
                        spanElement.remove();
                        removedCount++;
                    }
                }
            });
        }

        // Check for comment page by detecting images in the comment structure
        const commentImages = document.querySelectorAll('div[id^="p"] > div.col1.thumb > a > img');
        if (commentImages.length > 0) {
            commentImages.forEach(img => {
                const imgTitle = img.getAttribute('title');
                if (imgTitle && containsExactTag(imgTitle, tagBlacklist)) {
                    const divElement = img.closest('div[id^="p"]');
                    if (divElement) {
                        divElement.remove();
                        removedCount++;
                    }
                }
            });
        }

        const message = removedCount > 0 ?
            `Blacklisted images removed: ${removedCount}` :
            'Blacklisted images have not been found';

        const contentElement = document.getElementById('content');
        if (contentElement) {
            const messageElement = document.createElement('div');
            messageElement.textContent = message;
            contentElement.insertAdjacentElement('afterbegin', messageElement);
        }
    }

    removeBlacklistedElements();
})();