MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
 $(function(){
  $('.card').on('mousenter', function(event){
    event.preventDefault();
    $(this).toggleClass('hovered');
  });
   $('.card').on('mouseleave', function(event){
    event.preventDefault();
    $(this).toggleClass('hovered');
  });
});


$(document).ready(function () {
    var categories = mw.config.get('wgCategories');

    var categoryBackgrounds = {
        'Dead Island': ['https://cemodding.wiki/images/5/5b/Dead_islan_background.png'],
        'Dying Light': ['https://cemodding.wiki/images/f/fe/Dying_light.png'],
        'Call of Juarez: Gunslinger': ['https://cemodding.wiki/images/4/4b/Call_of_juaez_gunslinger.png'],
        'Dead Island Riptide': ['https://cemodding.wiki/images/b/b6/Random_project_di_riptide_1.png'],
        'Dead Island Riptide DE': ['https://cemodding.wiki/images/0/09/Dead_island_riptide_DE.png'],
        'Call of Juarez: BiB': ['https://cemodding.wiki/images/2/24/Project_juaez_no_title_1.png'],
        'Call of Juarez: The Cartel': ['https://cemodding.wiki/images/6/64/Callofjuarezcartel.png'],
        'Call of Juarez': [
            'https://cemodding.wiki/images/c/cf/Call_of_juarez_background_1.png',
            'https://cemodding.wiki/images/3/38/Call_of_juarez_background_2.png'
        ],
        'Dead Island DE': ['https://cemodding.wiki/images/4/45/Dead_island_DE.png'],
        'Dying Light: The Beast': [
            'https://cemodding.wiki/images/1/12/Dying_light_the_beast.png',
            'https://cemodding.wiki/images/c/c3/Dying_light_the_beast_2.png'
        ],
        'Dying Light 2': [
            'https://cemodding.wiki/images/0/04/Dying_light_2.png',
            'https://cemodding.wiki/images/0/02/Dying_light_2_.png',
            'https://cemodding.wiki/images/3/3f/Dying_light_2_some_layered_effects.png'
        ]
    };

    var defaultBackgrounds = ['https://cemodding.wiki/images/1/1f/Wiki_page.png'];

    function preloadImage(url) {
        var img = new Image();
        img.src = url;
    }

    // Preload all background images
    Object.values(categoryBackgrounds).flat().forEach(preloadImage);
    defaultBackgrounds.forEach(preloadImage);

    function getRandomBackground(images) {
        return images[Math.floor(Math.random() * images.length)];
    }

    // Store background for this session
    let selectedBackground = null;

    function applyBackground() {
        const htmlElement = document.documentElement;
        const isLightMode = htmlElement.classList.contains("skin-citizen-light");

        if (isLightMode) {
            // Light mode background
            $('body').css({
                'background': 'url("https://cemodding.wiki/images/c/c8/Lightgreybackground.png")',
                'background-repeat': 'no-repeat',
                'background-position': 'top center',
                'background-size': 'cover',
                'background-attachment': 'fixed'
            });
        } else {
            // If background is already selected, don't change it
            if (!selectedBackground) {
                // Pick a random category background
                for (let category of categories) {
                    if (categoryBackgrounds[category]) {
                        selectedBackground = getRandomBackground(categoryBackgrounds[category]);
                        break;
                    }
                }

                // If no category-specific background, use default
                if (!selectedBackground) {
                    selectedBackground = getRandomBackground(defaultBackgrounds);
                }
            }

            // Apply background (fixed, no random changes while on page)
            $('body').css({
                'background': `linear-gradient(rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.15)), url("${selectedBackground}")`,
                'background-repeat': 'no-repeat',
                'background-position': 'top center',
                'background-size': 'cover',
                'background-attachment': 'fixed'
            });
        }
    }

    // Apply the background on page load
    applyBackground();

    // Observe theme switch (Light/Dark mode toggle)
    const observer = new MutationObserver(() => {
        setTimeout(() => applyBackground(), 50); // Prevent flicker
    });

    observer.observe(document.documentElement, { attributes: true, attributeFilter: ["class"] });
});







$(function () {
    var categoryList = [];

    // Fetch categories from the API
    $.ajax({
        url: mw.util.wikiScript('api'),
        data: {
            action: 'query',
            list: 'allcategories',
            aclimit: '500',
            format: 'json'
        },
        dataType: 'json',
        success: function (data) {
            categoryList = data.query.allcategories.map(function (cat) {
                return cat['*'];
            });
        }
    });

    function createSuggestionBox(input, suggestions, cursorPosition) {
        $('.category-suggestions').remove(); // Clear old suggestions

        var suggestionBox = $('<ul class="category-suggestions"></ul>').css({
            position: 'absolute',
            zIndex: 1000,
            backgroundColor: 'rgba(0, 0, 0, 0.7)',
            color: 'white',
            border: '1px solid #ccc',
            padding: '0',
            listStyleType: 'none',
            margin: '0',
            maxHeight: '200px',
            overflowY: 'auto',
            cursor: 'pointer'
        });

        suggestions.forEach(function (suggestion) {
            var item = $('<li></li>').text(suggestion).css({ padding: '5px' });
            item.on('mousedown', function () {
                var text = input.val();
                var beforeCursor = text.substring(0, cursorPosition).replace(/\[\[Category:[^\]]*$/, '[[Category:' + suggestion);
                var afterCursor = text.substring(cursorPosition);
                input.val(beforeCursor + afterCursor);
                suggestionBox.remove();
            });
            suggestionBox.append(item);
        });

        $('body').append(suggestionBox);
        positionSuggestionBox(input, cursorPosition, suggestionBox);
    }

    function positionSuggestionBox(input, cursorPos, suggestionBox) {
        var text = input.val().substring(0, cursorPos);
        var textarea = input[0];
        var div = $('<div></div>').css({
            position: 'absolute',
            whiteSpace: 'pre-wrap',
            wordWrap: 'break-word',
            visibility: 'hidden',
            font: input.css('font'),
            padding: input.css('padding'),
            width: input.width(),
            lineHeight: input.css('line-height')
        }).appendTo('body');
        
        // Simulate the text up to the cursor
        var beforeCursorText = text.replace(/ /g, '\u00a0');  // Non-breaking spaces for correct width
        div.text(beforeCursorText);
        var span = $('<span>|</span>').appendTo(div);  // Add a cursor marker
        var cursorOffset = span.offset();

        // Adjust position to match textarea
        var inputOffset = input.offset();
        suggestionBox.css({
            top: inputOffset.top + (cursorOffset.top - div.offset().top) + parseInt(input.css('padding-top'), 10),
            left: inputOffset.left + (cursorOffset.left - div.offset().left) + parseInt(input.css('padding-left'), 10)
        });

        div.remove();
    }

    $('#wpTextbox1').on('input', function () {
        var input = $(this);
        var cursorPos = this.selectionStart;
        var text = input.val().substring(0, cursorPos);
        var match = text.match(/\[\[Category:([^\]]*)$/);
        if (match) {
            var partial = match[1].toLowerCase();
            var matches = categoryList.filter(function (category) {
                return category.toLowerCase().startsWith(partial);
            }).slice(0, 10);  // Limit suggestions
            if (matches.length) {
                createSuggestionBox(input, matches, cursorPos);
            }
        } else {
            $('.category-suggestions').remove();
        }
    });

    $(document).on('mousedown', function (e) {
        if (!$(e.target).closest('.category-suggestions').length) {
            $('.category-suggestions').remove();
        }
    });
});

$(document).ready(function() {
    $('.mw-collapsible-header').each(function() {
        // Wrap indicator and spinner inside a container for positioning
        $(this).prepend('<span class="mw-collapsible-icon"><span class="mw-collapsible-indicator">•</span><span class="mw-collapsible-loading hidden"></span></span> ');
    });

    $('.mw-collapsible-header').click(function() {
        var parentDiv = $(this).closest('.mw-collapsible');
        var content = parentDiv.find('.mw-collapsible-content');
        var indicator = $(this).find('.mw-collapsible-indicator');
        var spinner = $(this).find('.mw-collapsible-loading');

        // Fade out indicator and show spinner at the same position
        indicator.addClass('fade-out');
        setTimeout(() => {
            spinner.removeClass('hidden');
        }, 100);

        // Toggle content visibility
        parentDiv.toggleClass('mw-collapsed');
        content.stop(true, true).slideToggle();

        // Restore indicator and hide spinner after animation
        setTimeout(function() {
            indicator.removeClass('fade-out');
            spinner.addClass('hidden');
        }, 300);
    });

    // Ensure correct initial state for collapsibles
    $('.mw-collapsible').each(function() {
        var parentDiv = $(this);
        var content = parentDiv.find('.mw-collapsible-content');

        if (parentDiv.hasClass('mw-collapsed')) {
            content.hide();
        } else {
            content.show();
        }
    });
});

$(document).ready(function () {
    // Inject the loading screen HTML if it doesn't already exist
    if ($('#loading-screen').length === 0) {
        $('body').prepend(`
            <div id="loading-screen">
                <div class="loading-circle"></div>
                <p>Loading...</p>
            </div>
        `);
    }

    let preloadedPages = new Map();

    // Function to check when all images (including background images) are fully loaded
    function waitForImagesToLoad(callback) {
        let images = $('body').find('img, [style*="background-image"]');
        let totalImages = images.length;
        let loadedImages = 0;

        if (totalImages === 0) {
            callback(); // No images? Just hide the loader
            return;
        }

        images.each(function () {
            let imgElement = $(this);
            let bgImage = imgElement.css('background-image');

            if (imgElement.is('img')) {
                if (imgElement[0].complete) {
                    loadedImages++;
                } else {
                    imgElement.on('load', () => {
                        loadedImages++;
                        if (loadedImages === totalImages) callback();
                    });
                }
            } else if (bgImage && bgImage !== 'none') {
                let imgUrl = bgImage.replace(/url\(['"]?(.*?)['"]?\)/, '$1');
                let img = new Image();
                img.src = imgUrl;

                img.onload = function () {
                    loadedImages++;
                    if (loadedImages === totalImages) callback();
                };
            }
        });

        // Fallback: If images fail to load within 5 seconds, hide the loader
        setTimeout(callback, 5000);
    }

    // Click event: Show loading screen before navigating
    $('a').on('click', function (event) {
        var link = $(this).attr('href');

        // Ensure it's an internal link (same domain, not an anchor link)
        if (link && link.startsWith(window.location.origin) && !link.includes('#')) {
            event.preventDefault(); // Stop immediate navigation

            $('#loading-screen').css({ display: 'flex', opacity: '1' }); // Instantly show loader

            setTimeout(() => {
                window.location.href = link; // Delay navigation slightly to ensure the loader appears
            }, 100);
        }
    });

    // Hide loading screen once all images (including background images) are fully loaded
    $(window).on('load', function () {
        waitForImagesToLoad(() => {
            $('#loading-screen').fadeOut(500, function () {
                $(this).hide();
            });
        });
    });

    // Preload pages on hover
    $('a').on('mouseenter', function () {
        var link = $(this).attr('href');

        // Ensure it's an internal link and hasn't been preloaded yet
        if (link && link.startsWith(window.location.origin) && !preloadedPages.has(link)) {
            let preloadLink = document.createElement('link');
            preloadLink.rel = 'prefetch';
            preloadLink.href = link;
            document.head.appendChild(preloadLink);
            preloadedPages.set(link, preloadLink); // Store reference to cancel if needed
        }
    });

    // Remove preloaded pages if the user moves away before clicking
    $('a').on('mouseleave', function () {
        var link = $(this).attr('href');
        if (preloadedPages.has(link)) {
            document.head.removeChild(preloadedPages.get(link));
            preloadedPages.delete(link);
        }
    });
});