Difference between revisions of "MediaWiki:Common.js"

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/* Any JavaScript here will be loaded for all users on every page load. */
 
/* Any JavaScript here will be loaded for all users on every page load. */
  
−
/* Test if an element has a certain class **************************************
+
/**
 +
* Inline spoilers.
 
  *
 
  *
−
  * Description: Uses regular expressions and caching for better performance.
+
  * Allow inline spans to be displayed or not.
−
  * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
+
  *
 +
* @see [[Template:Spoiler]]
 
  */
 
  */
−
+
$(document).ready( function() {
−
var hasClass = (function () {
+
  $(".spoiler-click").click(function () {
−
    var reCache = {};
+
    $(this).next('.spoiler-data').toggle();
−
    return function (element, className) {
+
  });
−
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
+
});
−
    };
 
−
})();
 
  
−
/** Collapsible tables *********************************************************
+
/**
 +
* Google Analytics.
 
  *
 
  *
−
  * Description: Allows tables to be collapsed, showing only the header. See
+
  * This could have been done in LocalSettings.php with $wgHooks too,
−
  *               [[Wikipedia:NavFrame]].
+
  * but we wouldn't be able to use ResourceLoader modules because of the
−
*  Maintainers: [[User:R. Koot]]
+
  * external script requirement (right?). Throwing it here at least exposes
−
  */
+
  * it clearly to the public, and with version tracking.
−
 
−
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++ ) {
 
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            Rows[i].style.display = Rows[0].style.display;
 
−
        }
 
−
        Button.firstChild.data = collapseCaption;
 
−
    }
 
−
}
 
−
 
−
function createCollapseButtons()
 
−
{
 
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    var tableIndex = 0;
 
−
    var NavigationBoxes = new Object();
 
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    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 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 );
 
−
        }
 
−
        else if ( hasClass( NavigationBoxes[i], "innercollapse" ) ) {
 
−
            var element = NavigationBoxes[i];
 
−
            while (element = element.parentNode) {
 
−
                if ( hasClass( element, "outercollapse" ) ) {
 
−
                    collapseTable ( i );
 
−
                    break;
 
−
                }
 
−
            }
 
−
        }
 
−
    }
 
−
}
 
−
 
−
addOnloadHook( createCollapseButtons );
 
−
 
 
−
/** Inline spoilers ************************************************************
 
 
  *
 
  *
−
  * Description: Allows inline spans to be toggled on or off.
+
  * @see https://www.mediawiki.org/wiki/Manual:Hooks/BeforePageDisplay
−
  * Maintainers: [[User:Morbus Iff]]
+
  * @see https://stackoverflow.com/questions/29902768/
 
  */
 
  */
−
$jQuery(document).ready( function() {
+
mw.loader.load( 'https://www.googletagmanager.com/gtag/js?id=UA-2334132-4' );
−
  $jQuery(".spoiler-click").click(function () {
+
window.dataLayer = window.dataLayer || [];
−
    $jQuery(this).next('.spoiler-data').toggle();
+
function gtag(){dataLayer.push(arguments);}
−
  });
+
gtag('js', new Date());
−
});
+
gtag('config', 'UA-2334132-4');

Latest revision as of 15:53, 24 May 2018

/* Any JavaScript here will be loaded for all users on every page load. */

/**
 * Inline spoilers.
 *
 * Allow inline spans to be displayed or not.
 *
 * @see [[Template:Spoiler]]
 */
$(document).ready( function() {
  $(".spoiler-click").click(function () {
    $(this).next('.spoiler-data').toggle();
  });
});

/**
 * Google Analytics.
 *
 * This could have been done in LocalSettings.php with $wgHooks too,
 * but we wouldn't be able to use ResourceLoader modules because of the
 * external script requirement (right?). Throwing it here at least exposes
 * it clearly to the public, and with version tracking.
 *
 * @see https://www.mediawiki.org/wiki/Manual:Hooks/BeforePageDisplay
 * @see https://stackoverflow.com/questions/29902768/
 */
mw.loader.load( 'https://www.googletagmanager.com/gtag/js?id=UA-2334132-4' );
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-2334132-4');
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