MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
/** Test if an element has a certain class
 * Description: Uses regular expressions and caching for better performance.
 * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 */
var hasClass = (function() {
    var reCache = {};
    return function(element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
    };
})();


/** Collapsible tables
 *  Description: Allows tables to be collapsed, showing only the header. See
 *               http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
 *  Maintainers: [[**MAINTAINERS**]]
 */
var autoCollapse = 2;
var collapseCaption = 'hide';
var expandCaption = 'show';

function collapseTable(tableIndex) {
    var Button = document.getElementById('collapseButton' + tableIndex);
    var Table = document.getElementById('collapsibleTable' + tableIndex);

    if (!Table || !Button) {
        return false;
    }

    var Rows = Table.rows;

    if (Button.firstChild.data == collapseCaption) {
        for (var i = 1; i < Rows.length; i++) {
            Rows[i].style.display = 'none';
        }
        Button.firstChild.data = expandCaption;
    } else {
        for (var i = 1; i < Rows.length; i++) {
            Rows[i].style.display = Rows[0].style.display;
        }
        Button.firstChild.data = collapseCaption;
    }
}

function createCollapseButtons() {
    var tableIndex = 0;
    var NavigationBoxes = new Object();
    var Tables = document.getElementsByTagName('table');

    for (var i = 0; i < Tables.length; i++) {
        if (hasClass(Tables[i], 'collapsible')) {
            /* only add button and increment count if there is a header row to work with */
            var HeaderRow = Tables[i].getElementsByTagName('tr')[0];
            if (!HeaderRow) continue;
            var Header = HeaderRow.getElementsByTagName('th')[0];
            if (!Header) continue;

            NavigationBoxes[tableIndex] = Tables[i];
            Tables[i].setAttribute('id', 'collapsibleTable' + tableIndex);

            var Button = document.createElement('span');
            var ButtonLink = document.createElement('a');
            var ButtonText = document.createTextNode(collapseCaption);

            Button.className = 'collapseButton'; // Styles are declared in MediaWiki:Common.css

            ButtonLink.style.color = Header.style.color;
            ButtonLink.setAttribute('id', 'collapseButton' + tableIndex);
            ButtonLink.setAttribute('href', "javascript:collapseTable(" + tableIndex + ");");
            ButtonLink.appendChild(ButtonText);

            Button.appendChild(document.createTextNode('['));
            Button.appendChild(ButtonLink);
            Button.appendChild(document.createTextNode(']'));

            Header.insertBefore(Button, Header.childNodes[0]);
            tableIndex++;
        }
    }

    for (var i = 0; i < tableIndex; i++) {
        if (hasClass(NavigationBoxes[i], 'collapsed') || (tableIndex >= autoCollapse && hasClass(NavigationBoxes[i], 'autocollapse'))) {
            collapseTable(i);
        }
    }
}

addOnloadHook(createCollapseButtons);


/**
 * Dynamic Navigation Bars. See [[Wikipedia:NavFrame]]
 * Based on script from en.wikipedia.org, 2008-09-15.
 * @source www.mediawiki.org/wiki/MediaWiki:Gadget-NavFrame.js
 * @maintainer Helder.wiki, 2012–2013
 * @maintainer Krinkle, 2013
 */

// set up the words in your language
var navigationBarHide = '[' + collapseCaption + ']';
var navigationBarShow = '[' + expandCaption + ']';

/**
 * Shows and hides content and picture (if available) of navigation bars.
 * @param {number} indexNavigationBar The index of navigation bar to be toggled
 * @param {jQuery.Event} e Event object
 */
function toggleNavigationBar(indexNavigationBar, e) {
    var navChild,
        navToggle = document.getElementById('NavToggle' + indexNavigationBar),
        navFrame = document.getElementById('NavFrame' + indexNavigationBar);

    // Prevent browser from jumping to href "#"
    e.preventDefault();

    if (!navFrame || !navToggle) {
        return false;
    }

    // If shown now
    if (navToggle.firstChild.data == navigationBarHide) {
        for (navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling) {
            if (hasClass(navChild, 'NavPic')) {
                navChild.style.display = 'none';
            }
            if (hasClass(navChild, 'NavContent')) {
                navChild.style.display = 'none';
            }
        }
        navToggle.firstChild.data = navigationBarShow;

        // If hidden now
    } else if (navToggle.firstChild.data == navigationBarShow) {
        for (navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling) {
            if ($(navChild).hasClass('NavPic') || $(navChild).hasClass('NavContent')) {
                navChild.style.display = 'block';
            }
        }
        navToggle.firstChild.data = navigationBarHide;
    }
}

/**
 * Adds show/hide-button to navigation bars.
 * @param {jQuery} $content
 */
function createNavigationBarToggleButton($content) {
    var i, j, navFrame, navToggle, navToggleText, navChild,
        indexNavigationBar = 0,
        navFrames = $content.find('div.NavFrame').toArray();

    // Iterate over all (new) nav frames
    for (i = 0; i < navFrames.length; i++) {
        navFrame = navFrames[i];
        // If found a navigation bar
        indexNavigationBar++;
        navToggle = document.createElement('a');
        navToggle.className = 'NavToggle';
        navToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
        navToggle.setAttribute('href', '#');
        $(navToggle).on('click', $.proxy(toggleNavigationBar, null, indexNavigationBar));

        navToggleText = document.createTextNode(navigationBarHide);
        for (navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling) {
            if ($(navChild).hasClass('NavPic') || $(navChild).hasClass('NavContent')) {
                if (navChild.style.display == 'none') {
                    navToggleText = document.createTextNode(navigationBarShow);
                    break;
                }
            }
        }

        navToggle.appendChild(navToggleText);
        // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
        for (j = 0; j < navFrame.childNodes.length; j++) {
            if ($(navFrame.childNodes[j]).hasClass('NavHead')) {
                navFrame.childNodes[j].appendChild(navToggle);
            }
        }
        navFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
    }
}

mw.hook('wikipage.content').add(createNavigationBarToggleButton);

}());

//Adding Header/Footer to these pages
(function() {
    var css = document.createElement('link');
    css.rel = 'stylesheet';
    css.href = '//familysearch.org/hf/hf.css';
    var head = document.querySelector('head');
    head.insertBefore(css, head.childNodes[0]);
})();

(function() {
    var body = document.querySelector('body');
    body.innerHTML = '<div class="wikiContainer">' + body.innerHTML + '</div>';
    body.insertBefore(document.createElement('header'), body.childNodes[0]);
    body.appendChild(document.createElement('footer'));
})();

(function() {
    var meta = document.createElement('meta');
    meta.name = 'hf_base_url';
    meta.content = 'https://beta.familysearch.org';
    var head = document.querySelector('head');
    head.insertBefore(meta, head.childNodes[0]);
})();

(function() {
    var fs = document.createElement('script');
    fs.type = 'text/javascript';
    fs.async = true;
    var base_url = "https://familysearch.org";
    fs.src = 'https://familysearch.org/hf/hf.js' + (base_url === "" ? "" : "?base_url=" + base_url);
    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(fs, s);
})();

function getCookie(name) {
    var re = new RegExp(name + "=([^;]+)");
    var value = re.exec(document.cookie);
    return (value !== null) ? unescape(value[1]) : null;
}
setTimeout(function() {
    var templeCookie = getCookie('fs-highconf') || getCookie('fs-templeinfo');
    if (templeCookie && templeCookie.indexOf('true') > -1) {
        var body = document.querySelector('body');
        body.classList.add('templeMember');
    }
}, 2000);