www_ow_freezone/static/js/custom.js

var displayedMenu = "";
var hamburgerShown = false;
let width = screen.width;
var isMobile = width < 1024;

function readingTime() {
    let articles = document.querySelectorAll(".article");
    let times = document.querySelectorAll(".time");
    const wpm = 225;
    let words;
    for (var i = 0; i < articles.length; i++) {
        words = articles[i].innerText.trim().split(/\s+/).length;
        let time = Math.ceil(words / wpm);
        times[i].innerText = `${time} minute read`
    }
}
readingTime()

function toggleMenu(button) {
    if (displayedMenu === button.id.split("-")[0]) {
        button.className = button.className.replace(" text-gray-800 bg-stone-200 sm:bg-transparent", " text-gray-900");
        hideMenu(button.id.split("-")[0]);
        button.lastElementChild.className = button.lastElementChild.className.replace("rotate-0", "-rotate-90")
        displayedMenu = "";
    } else {
        showMenu(button.id.split("-")[0]);
        button.lastElementChild.className = button.lastElementChild.className.replace("-rotate-90", "rotate-0")
        button.className = button.className.replace(" text-gray-900", " text-gray-800 bg-stone-200 sm:bg-transparent");
        displayedMenu = button.id.split("-")[0]
    }
}

function handleClick(button) {
    if (button.id === "hamburger-btn" || button.id === "close-hamburger-btn") {
        toggleHamburger()
    }
    if (button.id.indexOf("menu") !== -1) {
        toggleMenu(button)
    }
}

function toggleHamburger() {
    if (hamburgerShown) {
        hideHamburger();
        hamburgerShown = false;
    } else {
        showHamburger();
        hamburgerShown = true;
    }
}

function showMenu(menuName) {
    var menuId = menuName + (isMobile ? '-mobile-menu' : '-menu');
    var menuBtnId = menuName + (isMobile ? '-mobile-menu' : '-menu');
    var menuElement = document.getElementById(menuId)
    menuElement.className = menuElement.className.replace(" hidden", "");
    let children = document.querySelectorAll('.nav_menu')
    for (let i = 0; i < children.length; i++) {
        if (menuElement !== children[i]) {
            let btnId = `${children[i].id}-btn`;
            let btn = document.getElementById(btnId);
            if (btn && !children[i].classList.contains('hidden')) {
                children[i].classList.add('hidden')
                btn.lastElementChild.classList.replace("rotate-0", "-rotate-90")
            }
        }
    }
    setTimeout(function () {
        menuElement.className = menuElement.className.replace("duration-200 ease-in opacity-0 -translate-y-1", "duration-150 ease-out opacity-1 -translate-y-0");
    }, 10);
}

function hideMenu(menuName) {
    var menuId = menuName + (isMobile ? '-mobile-menu' : '-menu');
    var menuElement = document.getElementById(menuId)
    menuElement.className = menuElement.className.replace("duration-150 ease-out opacity-1 -translate-y-0", "duration-200 ease-in opacity-0 -translate-y-1");
    setTimeout(function () {
        menuElement.className = menuElement.className + " hidden"
    }, 300);
}

function showHamburger() {
    document.getElementById('header-container').className = "overflow-hidden";
    document.getElementById('hamburger').className = "fixed mt-28 z-20 top-0 inset-x-0 transition transform origin-top-right";
    document.getElementById('hamburger-btn').className = "hidden lg:hidden inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:bg-gray-100 focus:text-gray-500 transition duration-150 ease-in-out";
    document.getElementById('close-hamburger-btn').className = "inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:bg-gray-100 focus:text-gray-500 transition duration-150 ease-in-out";
}

function hideHamburger() {
    document.getElementById('header-container').className = "";
    document.getElementById('hamburger').className = "hidden absolute z-20 top-0 inset-x-0 transition transform origin-top-right lg:hidden";
    document.getElementById('hamburger-btn').className = "inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:bg-gray-100 focus:text-gray-500 transition duration-150 ease-in-out";
    document.getElementById('close-hamburger-btn').className = "hidden lg:hidden inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:bg-gray-100 focus:text-gray-500 transition duration-150 ease-in-out";
    if (displayedMenu !== "") {
        hideMenu(displayedMenu);
    }
}
function toggleFilter() {
    var filterMenu = document.getElementById("filter-menu")
    if (filterMenu.className.includes("hidden")) {
        filterMenu.className = filterMenu.className.replace("hidden", " ")
    } else {
        filterMenu.className = filterMenu.className + " hidden"
    }
}
// Smooth scrolling function for anchor links
function smoothScrollToElement(targetId) {
    const element = document.getElementById(targetId);
    if (element) {
        const headerHeight = document.getElementById('header-container') ? 
            document.getElementById('header-container').offsetHeight : 80;
        const elementPosition = element.offsetTop - headerHeight - 20;
        
        window.scrollTo({
            top: elementPosition,
            behavior: 'smooth'
        });
    }
}

// Handle anchor link clicks
function handleAnchorClick(event, link) {
    const href = link.getAttribute('href');
    if (href && href.startsWith('#')) {
        event.preventDefault();
        const targetId = href.substring(1);
        smoothScrollToElement(targetId);
    }
}

window.onload = function () {
    let elements = document.getElementsByTagName("button");
    let buttons = [...elements]

    buttons.forEach((button) => {
        button.addEventListener('click', function () {
            handleClick(button)
        });
    })

    var links = document.links;
    var internal_hosts = [
        'www.ourworld.tf',
        'ourworld.tf',
        'www2.ourworld.tf',
        'localhost',
        '127.0.0.1'
    ]
    for (var i = 0, linksLength = links.length; i < linksLength; i++) {
        if (!internal_hosts.includes(links[i].hostname)) {
            links[i].target = '_blank';
        }
        
        // Add smooth scrolling for anchor links
        if (links[i].getAttribute('href') && links[i].getAttribute('href').startsWith('#')) {
            links[i].addEventListener('click', function(event) {
                handleAnchorClick(event, this);
            });
        }
    }

    // Add smooth scrolling behavior to html element
    document.documentElement.style.scrollBehavior = 'smooth';

    document.getElementById("filter-btn").addEventListener('click', toggleFilter);
}

function openInNewTab(url) {
    window.open(url, '_blank').focus()
}