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Show magazine subscription information on hover
// ==UserScript==
// @name Kbin Magazine Pop-up
// @namespace Violentmonkey Scripts
// @match https://kbin.social/*
// @grant GM_getValue
// @version 1.8
// @license MIT
// @author - solo
// @description Show magazine subscription information on hover
// ==/UserScript==
// Select all magazine URL elements
let magazineURLs = document.querySelectorAll('a.magazine-inline');
// Create a pop-up element to display the sidebar information
const popUp = document.createElement('div');
popUp.className = 'pop-up';
popUp.style.zIndex = '9999'; // Set the desired z-index value
// Apply box styling to the pop-up element
popUp.style.border = '1px solid #363434'; // Customize the border style
popUp.style.backgroundColor = '#2c2c2c'; // Customize the background color
popUp.style.padding = '10px'; // Customize the padding
popUp.style.borderRadius = '8px';
popUp.style.overflow = 'none'; // Add this line to enable scrolling
popUp.style.boxShadow = '0 0 10px rgba(0, 0, 0, 0.5)';
// Adjust the spacing within the pop-up content
popUp.style.lineHeight = '1.0'; // Reduce line height to make content closer
popUp.style.margin = '0'; // Remove margin to reduce spacing
// Adjust the spacing for specific elements within the pop-up
popUp.querySelectorAll('p').forEach((paragraph) => {
paragraph.style.margin = '0 0 10px'; // Adjust margin as desired
});
popUp.querySelectorAll('h1, h2, h3, h4, h5, h6').forEach((heading) => {
heading.style.margin = '0 0 5px'; // Adjust margin as desired
});
popUp.querySelectorAll('ul, ol').forEach((list) => {
list.style.margin = '0 0 5px'; // Adjust margin as desired
});
popUp.querySelectorAll('li').forEach((listItem) => {
listItem.style.margin = '0 0 5px'; // Adjust margin as desired
});
// Function to fetch sidebar information for a given URL
async function fetchSidebarInfo(url) {
const cachedContent = GM_getValue(url); // Check if content is cached
if (cachedContent) {
return cachedContent;
} else {
try {
const response = await fetch(url);
const html = await response.text();
const parser = new DOMParser();
const doc = parser.parseFromString(html, 'text/html');
const sidebarElement = doc.querySelector('section.magazine.section'); // Adjust the selector based on the structure of the sidebar on the page
const sidebarHTML = sidebarElement.innerHTML;
return sidebarHTML;
} catch (error) {
console.error('Error fetching sidebar information:', error);
return null;
}
}
}
let activeMagazineURL = null;
// Function to show the popup for a specific magazine URL
function showPopUp(magazineURL) {
// Get the URL from the magazine link
const url = magazineURL.getAttribute('href');
// Check if the active magazine URL is the same as the current one
if (activeMagazineURL === url) {
return; // Exit early if the same URL is already active
}
// Set the active magazine URL to the current one
activeMagazineURL = url;
// Fetch the sidebar information for the URL
fetchSidebarInfo(url).then((sidebarHTML) => {
if (sidebarHTML) {
// Create a temporary container element to manipulate the sidebar content
const tempContainer = document.createElement('div');
tempContainer.innerHTML = sidebarHTML;
if (!document.body.contains(popUp)) {
// Clear the previous content of the pop-up
popUp.innerHTML = '';
// Check if an image is present
const figureElement = tempContainer.querySelector('img');
const headerElement = tempContainer.querySelector('header');
const magazineName = tempContainer.querySelector('.magazine__name');
const subscribeElement = tempContainer.querySelector('.magazine__subscribe');
// Create the pop-up content wrapper
const popUpContent = document.createElement('div');
popUpContent.className = 'pop-up-content';
popUpContent.style.display = 'flex'; // Enable flexbox layout
popUpContent.style.alignItems = 'center'; // Center items vertically
popUpContent.style.justifyContent = 'center'; // Center items vertically
if (figureElement) {
figureElement.style.maxWidth = '180px'; // Adjust the desired maximum width for the image
figureElement.style.width = 'auto'; // Allow the image to resize while maintaining aspect ratio
figureElement.style.borderRadius = '8px'; // Add border radius to the image
figureElement.style.marginRight = '15px'; // Add a right margin to the image
popUpContent.style.display = 'flex';
popUpContent.style.justifyContent = 'flex-start';
popUpContent.style.alignItems = 'center';
// Append the image to the pop-up content
popUpContent.appendChild(figureElement);
} else {
// No image, center the content
popUpContent.style.justifyContent = 'center';
popUpContent.style.alignItems = 'center';
}
// Create a container for the right elements
const rightElementsContainer = document.createElement('div');
rightElementsContainer.style.display = 'flex';
rightElementsContainer.style.flexDirection = 'column';
rightElementsContainer.style.justifyContent = 'flex-start';
rightElementsContainer.style.alignItems = 'center';
rightElementsContainer.style.marginBottom = '-20px';
rightElementsContainer.style.marginTop = '-15px'; // Add a left margin to create space between the image and right elements
// Move the magazine header and subscribe section to the right elements container
if (headerElement) {
headerElement.style.textAlign = 'center';
headerElement.style.fontFamily = 'Arial, sans-serif';
headerElement.style.fontSize = '12.5px';
rightElementsContainer.appendChild(headerElement);
}
if (magazineName) {
magazineName.style.fontFamily = 'Arial, sans-serif';
magazineName.style.fontSize = '13.5px';
magazineName.style.overflow = 'hidden';
magazineName.style.textOverflow = 'ellipsis';
magazineName.style.whiteSpace = 'auto';
rightElementsContainer.appendChild(magazineName);
}
if (subscribeElement) {
subscribeElement.style.marginTop = '0';
subscribeElement.style.fontFamily = 'Arial, sans-serif';
subscribeElement.style.fontSize = '10px';
rightElementsContainer.appendChild(subscribeElement);
}
// Create a wrapper for the header and subscribe sections
const infoWrapper = document.createElement('div');
infoWrapper.style.display = 'flex'; // Enable flexbox layout
infoWrapper.style.flexDirection = 'column'; // Stack items vertically
infoWrapper.style.alignItems = 'flex-start'; // Center items vertically
// Append the right elements container to the info wrapper
infoWrapper.appendChild(rightElementsContainer);
// Append the info wrapper to the pop-up content
popUpContent.appendChild(infoWrapper);
// Append the pop-up content to the pop-up element
popUp.appendChild(popUpContent);
// Add the pop-up element to the document body
document.body.appendChild(popUp);
// Apply fade-in animation to the pop-up
popUp.style.opacity = '0';
popUp.style.transition = 'opacity 0.3s';
requestAnimationFrame(() => {
popUp.style.opacity = '1';
});
}
}
}).catch((error) => {
console.error('Error fetching sidebar information:', error);
});
}
// Function to position the pop-up at the cursor position
function positionPopUp(cursorX, cursorY) {
const popUpHeight = popUp.offsetHeight;
const popUpWidth = popUp.offsetWidth;
const windowHeight = window.innerHeight;
const windowWidth = window.innerWidth;
let popUpTop = cursorY;
let popUpLeft = cursorX;
// Adjust the position if it exceeds the window boundaries
if (popUpTop + popUpHeight > windowHeight) {
popUpTop = Math.max(cursorY - popUpHeight, 0);
}
if (popUpLeft + popUpWidth > windowWidth) {
popUpLeft = Math.max(cursorX - popUpWidth, 0);
}
// Apply the calculated position to the pop-up element
popUp.style.position = 'fixed';
popUp.style.top = `${popUpTop}px`;
popUp.style.left = `${popUpLeft}px`;
}
// Function to hide the pop-up
function hidePopUp() {
// Reset the active magazine URL
activeMagazineURL = null;
// Check if the pop-up is a child of the document body
if (document.body.contains(popUp)) {
// Check if the cursor is still inside the pop-up
if (popUp.matches(':hover')) {
setTimeout(hidePopUp, 1000);
return;
}
// Apply fade-out animation to the pop-up
popUp.style.opacity = '0';
popUp.style.transition = 'opacity 0.3s';
// Remove the pop-up element from the document body after the animation ends
setTimeout(() => {
if (document.body.contains(popUp)) {
document.body.removeChild(popUp);
}
}, 1000);
}
}
// Function to attach hover functionality to the magazine URLs
function attachHoverFunctionality() {
magazineURLs.forEach((magazineURL) => {
let hideTimeout; // Variable to store the timeout ID
// Add event listener to show the pop-up when hovering over the magazine URL or the pop-up itself
magazineURL.addEventListener('mouseover', () => {
// Clear the timeout if it exists (to prevent premature hiding)
clearTimeout(hideTimeout);
// Set a timeout of 1000ms (1 second) before showing the pop-up
hideTimeout = setTimeout(() => {
showPopUp(magazineURL);
}, 1000);
// Function to position the pop-up within the window boundaries
function positionPopUp() {
const magazineURLRect = magazineURL.getBoundingClientRect();
const popUpHeight = popUp.offsetHeight;
const popUpWidth = popUp.offsetWidth;
const windowHeight = window.innerHeight;
const windowWidth = window.innerWidth;
let popUpTop, popUpLeft;
if (magazineURLRect.bottom + popUpHeight > windowHeight) {
popUpTop = Math.max(magazineURLRect.top - popUpHeight, 0);
} else {
popUpTop = magazineURLRect.bottom;
}
if (magazineURLRect.left + popUpWidth > windowWidth) {
popUpLeft = Math.max(windowWidth - popUpWidth, 0);
} else {
popUpLeft = magazineURLRect.left;
}
// Apply the calculated position to the pop-up element
popUp.style.position = 'fixed';
popUp.style.top = `${popUpTop}px`;
popUp.style.left = `${popUpLeft}px`;
}
positionPopUp();
});
// Add event listener to hide the pop-up when the cursor leaves the magazine URL or the pop-up itself
magazineURL.addEventListener('mouseout', () => {
// Clear the timeout to prevent the pop-up from appearing
clearTimeout(hideTimeout);
// Set a delay of 1000ms (1 second) before hiding the pop-up
hideTimeout = setTimeout(() => {
hidePopUp();
}, 25);
});
// Add event listener to hide the pop-up when the cursor leaves the pop-up
popUp.addEventListener('mouseleave', () => {
// Set a delay of 1000ms (1 second) before hiding the pop-up
hideTimeout = setTimeout(() => {
hidePopUp();
}, 25);
});
});
}
// Function to observe changes in the page and attach hover functionality to new magazine URLs
function observePageChanges() {
const observer = new MutationObserver(() => {
magazineURLs = document.querySelectorAll('a.magazine-inline');
attachHoverFunctionality();
});
const config = { childList: true, subtree: true };
observer.observe(document.body, config);
}
// Call the function to attach hover functionality to existing magazine URLs
attachHoverFunctionality();
// Call the function to observe page changes and attach hover functionality to newly added magazine URLs
observePageChanges();