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Remove Blacklisted Images

Removes images with blacklisted tags from the DOM on rule34.xxx based on a tag blacklist stored in cookies.

当前为 2024-08-21 提交的版本，查看 最新版本。

// ==UserScript==
// @name        Remove Blacklisted Images
// @namespace   http://tampermonkey.net/
// @version     1.0
// @description Removes images with blacklisted tags 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
// @license     MIT
// @grant       none
// ==/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;

        // 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 (tagBlacklist.some(tag => imgTitle && imgTitle.includes(tag))) {
                    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 (tagBlacklist.some(tag => imgTitle && imgTitle.includes(tag))) {
                    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();
})();