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
 *
 * @version 2.0.2 (2014-03-14)
 * @source https://www.mediawiki.org/wiki/MediaWiki:Gadget-collapsibleTables.js
 * @author [[User:R. Koot]]
 * @author [[User:Krinkle]]
 * @deprecated Since MediaWiki 1.20: Use class="mw-collapsible" instead which
 * is supported in MediaWiki core.
 */
/*global $, mw */
var autoCollapse = 2;
var collapseCaption = 'hide';
var expandCaption = 'show';

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

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

        var Rows = Table.rows;
        var i;

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

    function createClickHandler(tableIndex) {
        return function(e) {
            e.preventDefault();
            collapseTable(tableIndex);
        };
    }

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

        for (i = 0; i < Tables.length; i++) {
            if ($(Tables[i]).hasClass('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);
                // TODO: Declare styles in [[MediaWiki:Gadget-collapsibleTables.css]]
                // Button.className = 'collapseButton';
                Button.style.styleFloat = 'right';
                Button.style.cssFloat = 'right';
                Button.style.fontWeight = 'normal';
                Button.style.textAlign = 'right';
                Button.style.width = '6em';

                ButtonLink.style.color = Header.style.color;
                ButtonLink.setAttribute('id', 'collapseButton' + tableIndex);
                ButtonLink.setAttribute('href', '#');
                $(ButtonLink).on('click', createClickHandler(tableIndex));
                ButtonLink.appendChild(ButtonText);

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

                Header.insertBefore(Button, Header.firstChild);
                tableIndex++;
            }
        }

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

    mw.hook('wikipage.content').add(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
 */
(function() {
    // 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://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);

/* Fix for double title */
(function(){
    var mainTitle = document.querySelector('#firstHeading');
    var secondTitle = document.querySelector('#mw-content-text > h1');
    if(mainTitle && secondTitle){
        mainTitle.hidden = true;
    }
})();
/* Scoot menu down */
(function(){
    setTimeout(function() {
        var firstPanel = document.querySelector('.portal.first.persistent');
        var h3 = firstPanel.querySelector('h3');
        h3.innerText = 'Research Wiki';
        h3.style.display = 'Block';
        h3.style.fontSize = '1em';
        firstPanel.style.marginTop = '10px';
        firstPanel.style.marginBottom = '30px';
    }, 500);
})();