Difference between revisions of "MediaWiki:Common.js"

Revision as of 12:32, 24 May 2010

/* <pre style="overflow: scroll; height: 25em"><nowiki> */

// Common.js originally from Wookieepedia. 
// Thanks, Wookieepedia!


//Load Functions.js
importScript('MediaWiki:Functions.js');

  
// onload stuff
var firstRun = true;

function loadFunc()
{
        if( firstRun )
		firstRun = false;
	else
		return;

	initFunctionsJS();


    // DEPRECATED
    if(document.getElementById('infoboxinternal') != null && document.getElementById('infoboxend') != null)
    {
        document.getElementById('infoboxend').innerHTML = '<a id="infoboxtoggle" href="javascript:infoboxToggle()">[Hide]</a>';
    }

    addHideButtons();

    if(document.getElementById('mp3-navlink') != null)
    {
        document.getElementById('mp3-navlink').onclick = onArticleNavClick;
        document.getElementById('mp3-navlink').getElementsByTagName('a')[0].href = 'javascript:void(0)';
    }

    if(window.storagePresent)
        initVisibility();

    rewriteSearchFormLink();
    fillEditSummaries(); 
    fillDeleteReasons();
    fillPreloads();

    substUsername();
    substUsernameTOC();

    rewriteTitle();

    showEras('title-eraicons');
    showEras('title-shortcut');

    rewriteHover();
    addAlternatingRowColors();
    replaceSearchIcon();
    fixSearch();

	var body = document.getElementsByTagName('body')[0];
	var bodyClass = body.className;

	if( !bodyClass || (bodyClass.indexOf('page-') == -1) ) {
		var page = window.pageName.replace(/\W/g, '_');
		body.className += ' page-' + page;
	}

    if(typeof(onPageLoad) != "undefined")
    {
        onPageLoad();
    }
}

function infoboxToggle()
{
    var page = window.pageName.replace(/\W/g, '_');
    var nowShown;

    if(document.getElementById('infoboxtoggle').innerHTML == '[Hide]')
    {
        document.getElementById('infoboxinternal').style.display = 'none';
        document.getElementById('infoboxtoggle').innerHTML = '[Show]';
        nowShown = false;
    }
    else
    {
        document.getElementById('infoboxinternal').style.display = 'block';
        document.getElementById('infoboxtoggle').innerHTML = '[Hide]';
        nowShown = true;
    }

    if(window.storagePresent)
    {
        var storage = globalStorage[window.location.hostname];
        storage.setItem('infoboxshow-' + page, nowShown);
    }
}

function fillEditSummaries()
{
    var label = document.getElementById("wpSummaryLabel");

    if(label == null)
        return;

    var comboString = "Standard summaries: <select id='stdSummaries' onchange='onStdSummaryChange()'>";
    comboString += "</select><br />";
    label.innerHTML = comboString + label.innerHTML;

    requestComboFill('stdSummaries', 'Template:Stdsummaries');
}

function onStdSummaryChange()
{
    var combo = document.getElementById("stdSummaries");
    var value = combo.options[combo.selectedIndex].value;

    if( value != "" ) {
		if( skin == 'monaco' ) {
			document.getElementById("wpSummaryEnhanced").value = value;
		} else {
			document.getElementById("wpSummary").value = value;
		}
	}
}

function fillDeleteReasons()
{
    var label = document.getElementById("wpReason");

    if(label == null)
        return;

    label = document.getElementById("contentSub");

    if(label == null)
        return;
/*
    var comboString = "<br /><select id='stdReasons' onchange='onStdReasonChange()'>";
    comboString += "</select>";
    label.innerHTML += comboString;

    requestComboFill('stdReasons', "Template:Stdreasons");
*/
}

function onStdReasonChange()
{
    var combo = document.getElementById("stdReasons");
    var value = combo.options[combo.selectedIndex].value;

    if(value != "")
        document.getElementById("wpReason").value = value;
}

function fillPreloads()
{
    var div = document.getElementById("lf-preload");

    if(div == null)
        return;

    div.style.display = 'block';
    var span = document.getElementById('lf-preload-cbox');

    var comboString = "<select id='stdPreloads' onchange='onPreloadChange()'>";
    comboString += "</select>";
    span.innerHTML = comboString;
    
    span = document.getElementById('lf-preload-pagename');
    span.innerHTML = '<input type="text" class="textbox" />';
    span = document.getElementById('lf-preload-button');
    span.innerHTML = '<input type="button" class="button" value="Insert" onclick="doCustomPreload()" />';

    requestComboFill('stdPreloads', "Template:Stdpreloads");
}

function doCustomPreload()
{
    doPreload(document.getElementById('lf-preload-pagename').getElementsByTagName('input')[0].value);
}

function onPreloadChange()
{
    var combo = document.getElementById("stdPreloads");
    var value = combo.options[combo.selectedIndex].value;

    if(value == "")
        return;

    value = "Template:" + value + "/preload";
    value = value.replace(" ", "_");
    doPreload(value);
}

// ============================================================
// BEGIN JavaScript title rewrite

function rewriteTitle()
{
    if(typeof(window.SKIP_TITLE_REWRITE) != 'undefined' && window.SKIP_TITLE_REWRITE)
        return;

    var titleDiv = document.getElementById('title-meta');

    if(titleDiv == null)
        return;

    var cloneNode = titleDiv.cloneNode(true);
    var firstHeading = getFirstHeading();
    var node = firstHeading.childNodes[0];

    // new, then old!
    firstHeading.replaceChild(cloneNode, node);
    cloneNode.style.display = "inline";

    var titleAlign = document.getElementById('title-align');
    firstHeading.style.textAlign = titleAlign.childNodes[0].nodeValue;
}

function showEras(className) 
{

	if( typeof( SKIP_ERAS ) != 'undefined' && SKIP_ERAS )
		return;

    var titleDiv = document.getElementById(className);

    if(titleDiv == null || titleDiv == undefined)
        return;

    var cloneNode = titleDiv.cloneNode(true);
    var firstHeading = getFirstHeading();
    firstHeading.insertBefore(cloneNode, firstHeading.childNodes[0]);
    cloneNode.style.display = "block";
}
// END JavaScript title rewrite

function initVisibility()
{
    var storage = globalStorage[window.location.hostname];

    var page = window.pageName.replace(/\W/g,'_');
    var show = storage.getItem('infoboxshow-' + page);

    if(show == 'false')
    {
        infoboxToggle();
    }
    
    var hidables = getElementsByClass('hidable');
    
    for(var i = 0; i < hidables.length; i++)
    {
        show = storage.getItem('hidableshow-' + i  + '_' + page);
        
        if(show == 'false')
        {
            var content = getElementsByClass('hidable-content', hidables[i]);
            var button = getElementsByClass('hidable-button', hidables[i]);
            
            if(content != null && content.length > 0 &&
                button != null && button.length > 0 && content[0].style.display != 'none')
            {
                button[0].onclick('bypass');
            }
        }
        else if(show == 'true')
        {
            var content = getElementsByClass('hidable-content', hidables[i]);
            var button = getElementsByClass('hidable-button', hidables[i]);
            
            if(content != null && content.length > 0 &&
                button != null && button.length > 0 && content[0].style.display == 'none')
            {
                button[0].onclick('bypass');
            }
        }
    }
}

function onArticleNavClick()
{
    var div = document.getElementById('mp3-nav');

    if(div.style.display == 'block')
        div.style.display = 'none';
    else
        div.style.display = 'block';
}

function addAlternatingRowColors()
{
    var infoboxes = getElementsByClass('infobox', document.getElementById('content'));

    if(infoboxes.length == 0)
        return;

    for(var k = 0; k < infoboxes.length; k++)
    {
        var infobox = infoboxes[k];

        var rows = infobox.getElementsByTagName('tr');
        var changeColor = false;

        for(var i = 0; i < rows.length; i++)
        {
            if(rows[i].className.indexOf('infoboxstopalt') != -1)
                break;

            var ths = rows[i].getElementsByTagName('th');

            if(ths.length > 0)
            {
                continue;
            }

            if(changeColor)
                rows[i].style.backgroundColor = '#f9f9f9';

            changeColor = !changeColor;
        }
    }
}

function addHideButtons()
{
    var hidables = getElementsByClass('hidable');
    
    for(var i = 0; i < hidables.length; i++)
    {
        var box = hidables[i];
        var button = getElementsByClass('hidable-button', box, 'span');
        
        if(button != null && button.length > 0)
        {
            button = button[0];
            
            button.onclick = toggleHidable;
            button.appendChild(document.createTextNode('[Hide]'));

            if(new ClassTester('start-hidden').isMatch(box))
                button.onclick('bypass');
        }
    }
}

function toggleHidable(bypassStorage)
{
    var parent = getParentByClass('hidable', this);
    var content = getElementsByClass('hidable-content', parent);
    var nowShown;
    
    if(content != null && content.length > 0)
    {
        content = content[0];
        
        if(content.style.display == 'none')
        {
            content.style.display = content.oldDisplayStyle;
            this.firstChild.nodeValue = '[Hide]';
            nowShown = true;
        }
        else
        {
            content.oldDisplayStyle = content.style.display;
            content.style.display = 'none';
            this.firstChild.nodeValue = '[Show]';
            nowShown = false;
        }
        
        if(window.storagePresent && (typeof(bypassStorage) == 'undefined' || bypassStorage != 'bypass'))
        {
            var page = window.pageName.replace(/\W/g, '_');
            var items = getElementsByClass('hidable');
            var item = -1;
            
            for(var i = 0; i < items.length; i++)
            {
                if(items[i] == parent)
                {
                    item = i;
                    break;
                }
            }
            
            if(item == -1)
            {
                return;
            }
        
            var storage = globalStorage[window.location.hostname];
            storage.setItem('hidableshow-' + item + '_' + page, nowShown);
        }
    }
}

function substUsernameTOC()
{
    var toc = document.getElementById('toc');
    var userpage = document.getElementById('pt-userpage');
    
    if(!userpage || !toc)
        return;
        
    var username = userpage.firstChild.firstChild.nodeValue;
    var elements = getElementsByClass('toctext', toc, 'span');

    for(var i = 0; i < elements.length; i++)
        elements[i].firstChild.nodeValue = elements[i].firstChild.nodeValue.replace('<insert name here>', username);
}

function replaceSearchIcon()
{
    var searchbox = document.getElementById('searchBody');
    var innerDiv = searchbox.getElementsByTagName('div')[0];
    var link = innerDiv.getElementsByTagName('a')[0];
    
    if(link)
        innerDiv.removeChild(link);
    
//    innerDiv.style.paddingTop = '56px';
    
    var loader = new ContentLoader();
    loader.div = innerDiv;
    loader.callback = onSearchIconsArrival;
    loader.send('/index.php?title=Template:Searchicons&action=raw');
}

function rand(n)
{
    return Math.round(Math.random() * n);
}


function onSearchIconsArrival()
{
    var lines = this.text.split('\n');
   
    var link = document.createElement('a');
    link.href = '/index.php?title=Special:Search&adv=1';
    var img = document.createElement('img');
    img.alt = 'Search';
    img.src = lines[rand(lines.length - 1)];
    link.appendChild(img);
    
    this.div.insertBefore(link, this.div.firstChild);
}

addOnloadHook(loadFunc);

$(loadFunc);

///////////////////////////////////////////////////////////////////////////////////////////////////////////

// ADVANCED AJAX AUTO-REFRESHING ARTICLES
// Code courtesy of "pcj" of WoWWiki.

///////////////////////////////////////////////////////////////////////////////////////////////////////////

ajaxPages = new Array("Special:RecentChanges", "Special:Watchlist", "Special:Log", "Special:NewFiles");

function setCookie(c_name,value,expiredays) {
var exdate=new Date()
exdate.setDate(exdate.getDate()+expiredays)
document.cookie=c_name+ "=" +escape(value) + ((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
}

function getCookie(c_name) {
if (document.cookie.length>0) {
c_start=document.cookie.indexOf(c_name + "=")
if (c_start!=-1) { 
c_start=c_start + c_name.length+1 
c_end=document.cookie.indexOf(";",c_start)
if (c_end==-1) c_end=document.cookie.length
return unescape(document.cookie.substring(c_start,c_end))
} 
}
return ""
}

function getXmlHttpRequestObject() {
if (window.XMLHttpRequest) {
return new XMLHttpRequest(); //Not Internet Explorer
} else if(window.ActiveXObject) {
return new ActiveXObject("Microsoft.XMLHTTP"); //Internet Explorer
} else {
//fail silently
}
}
getRCDataRO = getXmlHttpRequestObject();
var cr = new RegExp("\r", "gm");
var lf = new RegExp("\n", "gm");
var endText = new RegExp('</div>[\t\s]*?<!-- end content -->[\t\s]*?<div class="visualClear">', "mi");
var rcTimer;
var rcRefresh = 60000;
function preloadAJAXRC() {
if (skin == "monaco") {
s = 1;
} else {
s = 0;
}
ajaxRCCookie = (getCookie("ajaxload-"+wgPageName)=="on") ? true:false;
document.getElementsByTagName("h1")[0].innerHTML += ' <span style="font-size: xx-small; border-bottom: 1px dotted; cursor:help;" title="Enable auto-refreshing page loads">Automatically refresh:</span><input type="checkbox" id="ajaxRCtoggle" onClick="toggleRC();">';
document.getElementById("ajaxRCtoggle").checked = ajaxRCCookie;
if (getCookie("ajaxload-"+wgPageName)=="on") loadRCData();
}

function toggleRC() {
if (document.getElementById("ajaxRCtoggle").checked == true) {
setCookie("ajaxload-"+wgPageName, "on", 30);
loadRCData();
} else {
setCookie("ajaxload-"+wgPageName, "off", 30);
clearTimeout(rcTimer);
}
}

function loadRCData() {
if (getRCDataRO.readyState == 4 || getRCDataRO.readyState == 0) {
if (location.href.indexOf("/wiki/")) {
rcURL = "http://" + location.hostname + "/wiki/" + wgPageName + location.search;
} else {
rcURL = "http://" + location.hostname + "/" + wgPageName + location.search;
}
getRCDataRO.open("GET", rcURL, true);
getRCDataRO.onreadystatechange = parseRCdata;
getRCDataRO.send(null);
}
}

function parseRCdata() {
if (getRCDataRO.readyState == 4) {
textFilter = new RegExp('<div id="bodyContent">.*?</div>[\t\s]*?<!-- end content -->[\t\s]*?<div class="visualClear">', "i");
rawRCdata = getRCDataRO.responseText.replace(cr, "").replace(lf, "");
filteredRCdata = textFilter.exec(rawRCdata);
updatedText = filteredRCdata[0].replace('<div id="bodyContent">', "").replace(endText, "");
document.getElementById("bodyContent").innerHTML = updatedText;
rcTimer = setTimeout("loadRCData();", rcRefresh);
}
}

for (x in ajaxPages) {
if (wgPageName == ajaxPages[x]) addOnloadHook(preloadAJAXRC);
}


///////////////////////////////////////////////////////////////////////////////////////////////////////////

// END OF AJAX AUTO-REFRESH

///////////////////////////////////////////////////////////////////////////////////////////////////////////

//Link FA

var FA_enabled  = true;

function addfaicon() {
	// if disabled
	if (!FA_enabled) return;
	var pLang = document.getElementById("p-lang");
	if (!pLang) return;
	var lis = pLang.getElementsByTagName("li");
	for (var i = 0; i < lis.length; i++) {
		var li = lis[i];
		// only links with a corresponding Link_FA template are interesting
		if (!document.getElementById(li.className + "-fa"))   continue;
		// additional class so the template can be hidden with CSS
		li.className += " FA";
		// change title (mouse over)
		li.title = "This article is rated as featured article.";
	}
}
addOnloadHook(addfaicon);

/* Magic edit intro. Copied from Wikipedia's MediaWiki:Common.js, modified for use in both Monaco and Monobook skins by Sikon*/
function addEditIntro(name) {
	// Top link
	var el = document.getElementById('ca-edit');

	if( typeof(el.href) == 'undefined' ) {
		el = el.getElementsByTagName('a')[0];
	}

	if (el)
		el.href += '&editintro=' + name;

	// Section links
	var spans = document.getElementsByTagName('span');
	for ( var i = 0; i < spans.length; i++ ) {
		el = null;

		if (spans[i].className == 'editsection') {
			el = spans[i].getElementsByTagName('a')[0];
			if (el)
				el.href += '&editintro=' + name;
		} else if (spans[i].className == 'editsection-upper') {
			el = spans[i].getElementsByTagName('a')[0];
			if (el)
				el.href += '&editintro=' + name;
		}
	}
}

if (wgNamespaceNumber == 0) {
	addOnloadHook(function(){
		var cats = document.getElementById('mw-normal-catlinks');
		if (!cats)
			return;
		cats = cats.getElementsByTagName('a');
		for (var i = 0; i < cats.length; i++) {
			if (cats[i].title == 'Category:Wookieepedia featured articles') {
				addEditIntro('Template:Featured_editintro');
				break;
			} else if (cats[i].title == 'Category:Wookieepedia good articles') {
				addEditIntro('Template:Good_editintro');
				break;
			} else if ( cats[i].title == 'Category:Articles undergoing major edits' || cats[i].title == 'Category:Works in progress' ) {
				addEditIntro('Template:Inuse_editintro‎');
				break;
			}
		}
	});
}

// [[Main Page]] JS transform. Originally from [[Wikipedia:MediaWiki:Monobook.js]]/[[Wikipedia:MediaWiki:Common.js]] and may be further modified for local use.
function mainPageRenameNamespaceTab() {
	try {
		var Node = document.getElementById( 'ca-nstab-main' ).firstChild;
		if ( Node.textContent ) {      // Per DOM Level 3
			Node.textContent = 'Main Page';
		} else if ( Node.innerText ) { // IE doesn't handle .textContent
			Node.innerText = 'Main Page';
		} else {                       // Fallback
			Node.replaceChild( Node.firstChild, document.createTextNode( 'Main Page' ) ); 
		}
	} catch(e) {
		// bailing out!
	}
}

if ( wgTitle == 'Main Page' && ( wgNamespaceNumber == 0 || wgNamespaceNumber == 1 ) ) {
	addOnloadHook( mainPageRenameNamespaceTab );
} 
 
/** Archive edit tab disabling *************************************
 * Disables the edit tab on old forum topic pages to stop noobs bumping old topics.
 * Page can still be edited by going via the edit tab on the history etc, or by 
 * typing the edit address manually.
 * By [[User:Spang|Spang]]
 * Monaco support by [[User:Uberfuzzy|]]
 * Removal of new section tab on talk pages added by [[User:Grunny|Grunny]]
 */
function disableOldForumEdit() {
	if( typeof( enableOldForumEdit ) != 'undefined' && enableOldForumEdit )
		return;
	if(!document.getElementById('old-forum-warning') ||
		 !document.getElementById('ca-edit') )
		return;

	if( skin == 'monaco' ) {
		editLink = document.getElementById('ca-edit');
	} else if( skin == 'monobook' ) {
		editLink = document.getElementById('ca-edit').firstChild;
	}

	editLink.removeAttribute('href', 0);
	editLink.removeAttribute('title', 0);
	editLink.style.color = 'gray';
	editLink.innerHTML = 'Archived';

	$('span.editsection-upper').remove();
	$('span.editsection').remove();

	appendCSS( '#control_addsection, #ca-addsection { display: none !important; }' );
}
addOnloadHook( disableOldForumEdit );
 
// </nowiki></pre>

// </nowiki></pre>