Imgur Upload Posts Grid Layout

Arrange Imgur upload posts in a grid layout.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

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(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         Imgur Upload Posts Grid Layout
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Arrange Imgur upload posts in a grid layout.
// @author       Byakuran
// @match        https://imgur.com/a/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=imgur.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Create and inject CSS
    const style = document.createElement('style');
    style.textContent = `
        /* Toggle button styles */
        #gridLayoutToggle {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 9999;
            padding: 8px 16px;
            background: #1bb76e;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: background 0.3s;
        }
        #gridLayoutToggle:hover {
            background: #159157;
        }

        /* Grid layout styles */
        .has-min-posts .UploadPost {
            width: auto !important;
            margin-left: 20px !important;
        }
        .has-min-posts .Upload-container > :nth-child(2):not(.UploadPost) {
            margin-right: 40px !important;
        }
        .has-min-posts .UploadPost-files > .PostContent.UploadPost-file {
            flex: 0 0 auto;
            width: calc(33.33% - 10px);
            min-width: 200px;
            margin: 0 !important;
        }
        .has-min-posts .UploadPost-files {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 10px;
        }
        .has-min-posts .UploadPost-files > :first-child:not(.PostContent.UploadPost-file),
        .has-min-posts .UploadPost-files > :last-child:not(.PostContent.UploadPost-file) {
            width: 100% !important;
            flex: none !important;
        }
        .ImageDescription {
            max-height: 2.4em;
            overflow: hidden;
            position: relative;
            cursor: pointer;
            transition: max-height 0.3s ease-out;
            padding-right: 25px;
        }
        .ImageDescription.expanded {
            max-height: 1000px;
        }
        .ImageDescription::after {
            content: "▼";
            position: absolute;
            bottom: 0;
            right: 0;
            background: linear-gradient(90deg, transparent, #1a3c6e 20%);
            padding: 0 5px;
            color: white;
        }
        .ImageDescription.expanded::after {
            content: "▲";
            background: linear-gradient(90deg, transparent, #1a3c6e 20%);
            color: white;
        }
    `;
    document.head.appendChild(style);

    // Create toggle button
    const toggleButton = document.createElement('button');
    toggleButton.id = 'gridLayoutToggle';
    toggleButton.textContent = 'Disable Grid Layout';
    document.body.appendChild(toggleButton);

    // Get layout preference from localStorage
    let isGridEnabled = localStorage.getItem('imgurGridLayout') !== 'disabled';

    // Function to reset grid application state
    function resetGridState() {
        const containers = document.querySelectorAll('.UploadPost-files');
        containers.forEach(container => {
            container.removeAttribute('data-grid-applied');
        });
    }

    // Update button text and layout based on current state
    function updateLayoutState() {
        toggleButton.textContent = isGridEnabled ? 'Disable Grid Layout' : 'Enable Grid Layout';
        document.body.classList.remove('has-min-posts');
        resetGridState();
        if (isGridEnabled) {
            applyChanges();
        }
    }

    // Toggle button click handler
    toggleButton.addEventListener('click', () => {
        isGridEnabled = !isGridEnabled;
        localStorage.setItem('imgurGridLayout', isGridEnabled ? 'enabled' : 'disabled');
        updateLayoutState();
    });

    function makeDescriptionsExpandable() {
        const descriptions = document.querySelectorAll('.ImageDescription:not([data-expandable])');
        descriptions.forEach(desc => {
            desc.setAttribute('data-expandable', 'true');
            desc.addEventListener('click', function() {
                this.classList.toggle('expanded');
            });
        });
    }

    // Function to apply layout and make descriptions expandable
    function applyChanges() {
        if (!isGridEnabled) return;

        const containers = document.querySelectorAll('.UploadPost-files');
        containers.forEach(container => {
            if (!container.dataset.gridApplied) {
                const posts = container.querySelectorAll(':scope > .PostContent.UploadPost-file');
                if (posts.length >= 3) {
                    container.dataset.gridApplied = 'true';
                    document.body.classList.add('has-min-posts');
                }
            }
        });
        makeDescriptionsExpandable();
    }

    // Initial application
    updateLayoutState();

    // Monitor for dynamic content
    const observer = new MutationObserver((mutations) => {
        mutations.forEach((mutation) => {
            if (mutation.addedNodes.length) {
                applyChanges();
            }
        });
    });
    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
})();