Comment Extractor

Extract and display comments and images from elements on zno.osvita.ua

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Comment Extractor
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Extract and display comments and images from elements on zno.osvita.ua
// @author       SkeadyD
// @match        https://zno.osvita.ua/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // Function to inject the overlay
    function injectOverlay() {
        // Check if the overlay already exists
        if (document.getElementById('comment-extractor-overlay')) {
            return;
        }

        // Create the overlay container
        const overlay = document.createElement('div');
        overlay.id = 'comment-extractor-overlay';
        overlay.style.position = 'absolute';
        overlay.style.top = '10%';
        overlay.style.right = '10%';
        overlay.style.width = '400px';
        overlay.style.height = '500px';
        overlay.style.backgroundColor = 'white';
        overlay.style.border = '1px solid black';
        overlay.style.zIndex = '9999';
        overlay.style.overflowY = 'auto';
        overlay.style.padding = '10px';
        overlay.style.boxShadow = '0 4px 8px rgba(0,0,0,0.1)';
        overlay.style.resize = 'both';
        overlay.style.transition = 'transform 0.2s ease-out';
        document.body.appendChild(overlay);

        // Create a header for the overlay
        const header = document.createElement('div');
        header.style.width = '100%';
        header.style.height = '30px';
        header.style.backgroundColor = '#f1f1f1';
        header.style.cursor = 'move';
        header.style.position = 'absolute';
        header.style.top = '0';
        header.style.left = '0';
        overlay.appendChild(header);

        // Create a close button
        const closeButton = document.createElement('div');
        closeButton.innerText = '✖';
        closeButton.style.position = 'absolute';
        closeButton.style.top = '5px';
        closeButton.style.right = '10px';
        closeButton.style.cursor = 'pointer';
        closeButton.style.fontSize = '16px';
        closeButton.style.fontWeight = 'bold';
        closeButton.addEventListener('click', () => {
            document.body.removeChild(overlay);
        });
        header.appendChild(closeButton);

        // Make the overlay draggable
        header.onmousedown = function(event) {
            event.preventDefault();

            let shiftX = event.clientX - overlay.getBoundingClientRect().left;
            let shiftY = event.clientY - overlay.getBoundingClientRect().top;

            function moveAt(pageX, pageY) {
                overlay.style.left = pageX - shiftX + 'px';
                overlay.style.top = pageY - shiftY + 'px';
            }

            function onMouseMove(event) {
                moveAt(event.pageX, event.pageY);
            }

            document.addEventListener('mousemove', onMouseMove);

            document.onmouseup = function() {
                document.removeEventListener('mousemove', onMouseMove);
                document.onmouseup = null;
            };
        };

        header.ondragstart = function() {
            return false;
        };

        // Create comments container
        const commentsContainer = document.createElement('div');
        commentsContainer.id = 'comments';
        commentsContainer.style.marginTop = '40px'; // Ensure comments don't overlap with header
        overlay.appendChild(commentsContainer);

        // Extract and display comments
        extractComments();

        function extractComments() {
            const elements = document.querySelectorAll("div[id^='commentar_']");
            let extractedComments = [];

            elements.forEach((element, index) => {
                const content = element.innerHTML.trim();
                extractedComments.push({index: index + 1, content: content});
            });

            displayComments(extractedComments);
        }

        function displayComments(comments) {
            commentsContainer.innerHTML = '';

            comments.forEach(comment => {
                const commentElement = document.createElement('div');
                commentElement.className = 'comment';
                commentElement.style.border = '1px solid #ddd';
                commentElement.style.padding = '10px';
                commentElement.style.marginBottom = '10px';
                commentElement.style.borderRadius = '5px';
                commentElement.style.cursor = 'pointer';
                commentElement.style.transition = 'background-color 0.3s ease';

                const commentHeader = document.createElement('h3');
                commentHeader.innerText = `Comment ${comment.index}`;
                commentElement.appendChild(commentHeader);

                const commentContent = document.createElement('div');
                commentContent.className = 'comment-content';
                commentContent.innerHTML = comment.content;
                commentContent.style.display = 'none';
                commentElement.appendChild(commentContent);

                const images = commentContent.getElementsByTagName("img");
                if (images.length > 0) {
                    for (let img of images) {
                        img.src = `https://zno.osvita.ua${img.getAttribute('src')}`;
                        img.style.maxWidth = "100%";
                        img.style.height = "auto";
                    }
                }

                commentElement.addEventListener('click', () => {
                    commentContent.style.display = commentContent.style.display === 'none' ? 'block' : 'none';
                });

                commentElement.addEventListener('mouseover', () => {
                    commentElement.style.backgroundColor = '#f0f0f0';
                });

                commentElement.addEventListener('mouseout', () => {
                    commentElement.style.backgroundColor = 'white';
                });

                commentsContainer.appendChild(commentElement);
            });
        }
    }

    // Inject the overlay on script load
    injectOverlay();

})();