MediaWiki:Common.js
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Revision as of 17:59, 3 August 2021 by Shawndouglas (talk | contribs) (Tweaking a couple .js functions)
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/* Any JavaScript here will be loaded for all users on every page load. */
/* Return whether a particular class is used**************************************
* Description: Uses regular expressions and caching for better performance.
*/
var usesClass = (function () {
var reCache = {};
return function (element, className) {
return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
};
})();
/**
* Collapsible tables; reimplemented with mw-collapsible
* Styling is also in place to avoid FOUC
*
* Allows tables to be collapsed, showing only the header. See [[Help:Collapsing]].
* @version 3.0.0 (2018-05-20)
* @source https://www.mediawiki.org/wiki/MediaWiki:Gadget-collapsibleTables.js
* @author [[User:R. Koot]]
* @author [[User:Krinkle]]
* @author [[User:TheDJ]]
* @deprecated Since MediaWiki 1.20: Use class="mw-collapsible" instead which
* is supported in MediaWiki core. Shimmable since MediaWiki 1.32
*/
function makeCollapsibleMwCollapsible( $content ) {
var $tables = $content
.find( 'table.collapsible:not(.mw-collapsible)' )
.addClass( 'mw-collapsible' );
$.each( $tables, function( index, table ) {
// mw.log.warn( 'This page is using the deprecated class collapsible. Please replace it with mw-collapsible.');
if( $( table ).hasClass( 'collapsed') ) {
$( table ).addClass( 'mw-collapsed' );
// mw.log.warn( 'This page is using the deprecated class collapsed. Please replace it with mw-collapsed.');
}
} );
if( $tables.length > 0 ) {
mw.loader.using( 'jquery.makeCollapsible' ).then( function() {
$tables.makeCollapsible();
} );
}
}
mw.hook( 'wikipage.content' ).add( makeCollapsibleMwCollapsible );
/**
* Add support to mw-collapsible for autocollapse, innercollapse and outercollapse
*
* Maintainers: TheDJ
*/
function mwCollapsibleSetup( $collapsibleContent ) {
var $element,
$toggle,
autoCollapseThreshold = 2;
$.each( $collapsibleContent, function (index, element) {
$element = $( element );
if ( $element.hasClass( 'collapsible' ) ) {
$element.find('tr:first > th:first').prepend( $element.find('tr:first > * > .mw-collapsible-toggle'));
}
if ( $collapsibleContent.length >= autoCollapseThreshold && $element.hasClass( 'autocollapse' ) ) {
$element.data( 'mw-collapsible' ).collapse();
} else if ( $element.hasClass( 'innercollapse' ) ) {
if ( $element.parents( '.outercollapse' ).length > 0 ) {
$element.data( 'mw-collapsible' ).collapse();
}
}
// because of colored backgrounds, style the link in the text color
// to ensure accessible contrast
$toggle = $element.find( '.mw-collapsible-toggle' );
if ( $toggle.length ) {
// Make the toggle inherit text color
if( $toggle.parent()[0].style.color ) {
$toggle.find( 'a' ).css( 'color', 'inherit' );
}
}
} );
}
mw.hook( 'wikipage.collapsibleContent' ).add( mwCollapsibleSetup );
/**
* Dynamic Navigation Bars (experimental)
*
* Description: See [[Wikipedia:NavFrame]].
* Maintainers: UNMAINTAINED
*/
var collapseCaption = 'hide';
var expandCaption = 'show';
// 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} event Event object
*/
function toggleNavigationBar( indexNavigationBar, event ) {
var navToggle = document.getElementById( 'NavToggle' + indexNavigationBar );
var navFrame = document.getElementById( 'NavFrame' + indexNavigationBar );
var navChild;
if ( !navFrame || !navToggle ) {
return false;
}
// If shown now
if ( navToggle.firstChild.data === navigationBarHide ) {
for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
if ( $( navChild ).hasClass( '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( 'NavContent' ) ) {
navChild.style.display = 'block';
}
}
navToggle.firstChild.data = navigationBarHide;
}
event.preventDefault();
}
/**
* Adds show/hide-button to navigation bars.
*
* @param {jQuery} $content
*/
function createNavigationBarToggleButton( $content ) {
var i, j, navChild, navToggle, navToggleText, isCollapsed,
indexNavigationBar = 0;
// Iterate over all < div >-elements
var $divs = $content.find( 'div.NavFrame:not(.mw-collapsible)' );
$divs.each( function ( i, navFrame ) {
indexNavigationBar++;
navToggle = document.createElement( 'a' );
navToggle.className = 'NavToggle';
navToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );
navToggle.setAttribute( 'href', '#' );
$( navToggle ).on( 'click', $.proxy( toggleNavigationBar, null, indexNavigationBar ) );
isCollapsed = $( navFrame ).hasClass( 'collapsed' );
/**
* Check if any children are already hidden. This loop is here for backwards compatibility:
* the old way of making NavFrames start out collapsed was to manually add style="display:none"
* to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make
* the content visible without JavaScript support), the new recommended way is to add the class
* "collapsed" to the NavFrame itself, just like with collapsible tables.
*/
for ( navChild = navFrame.firstChild; navChild !== null && !isCollapsed; navChild = navChild.nextSibling ) {
if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) {
if ( navChild.style.display === 'none' ) {
isCollapsed = true;
}
}
}
if ( isCollapsed ) {
for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) {
navChild.style.display = 'none';
}
}
}
navToggleText = document.createTextNode( isCollapsed ? navigationBarShow : navigationBarHide );
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' ) ) {
navToggle.style.color = navFrame.childNodes[j].style.color;
navFrame.childNodes[j].appendChild( navToggle );
}
}
navFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar );
} );
}
mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );
/* JavaScript for rounding borders
Source: http://webdesign.html.it/articoli/leggi/528/more-nifty-corners */
function NiftyCheck(){
if(!document.getElementById || !document.createElement)
return(false);
isXHTML=/html\:/.test(document.getElementsByTagName('body')[0].nodeName);
if(Array.prototype.push==null){Array.prototype.push=function(){
this[this.length]=arguments[0]; return(this.length);}}
return(true);
}
function Rounded(selector, wich, bk, color, opt) {
var i, prefixt, prefixb, cn = "r", ecolor = "", edges = !1, eclass = "", b = !1, t = !1;
if (color == "transparent") {
cn = cn + "x";
ecolor = bk;
bk = "transparent";
} else if (opt && opt.indexOf("border") >= 0) {
var optar = opt.split(" ");
for (i = 0; i < optar.length; i++)
if (optar[i].indexOf("#") >= 0)
ecolor = optar[i];
if (ecolor == "")
ecolor = "#666";
cn += "e";
edges = !0;
} else if (opt && opt.indexOf("smooth") >= 0) {
cn += "a";
ecolor = Mix(bk, color);
}
if (opt && opt.indexOf("small") >= 0)
cn += "s";
prefixt = cn;
prefixb = cn;
if (wich.indexOf("all") >= 0) {
t = !0;
b = !0;
} else if (wich.indexOf("top") >= 0)
t = "true";
else if (wich.indexOf("tl") >= 0) {
t = "true";
if (wich.indexOf("tr") < 0)
prefixt += "l";
} else if (wich.indexOf("tr") >= 0) {
t = "true";
prefixt += "r";
}
if (wich.indexOf("bottom") >= 0)
b = !0;
else if (wich.indexOf("bl") >= 0) {
b = "true";
if (wich.indexOf("br") < 0)
prefixb += "l";
} else if (wich.indexOf("br") >= 0) {
b = "true";
prefixb += "r";
}
var v = getElementsBySelector(selector);
var l = v.length;
for (i = 0; i < l; i++) {
if (edges)
AddBorder(v[i], ecolor);
if (t)
AddTop(v[i], bk, color, ecolor, prefixt);
if (b)
AddBottom(v[i], bk, color, ecolor, prefixb);
}
}
function AddBorder(el, bc) {
var i;
if (!el.passed) {
if (el.childNodes.length == 1 && el.childNodes[0].nodeType == 3) {
var t = el.firstChild.nodeValue;
el.removeChild(el.lastChild);
var d = CreateEl("span");
d.style.display = "block";
d.appendChild(document.createTextNode(t));
el.appendChild(d);
}
for (i = 0; i < el.childNodes.length; i++) {
if (el.childNodes[i].nodeType == 1) {
el.childNodes[i].style.borderLeft = "1px solid " + bc;
el.childNodes[i].style.borderRight = "1px solid " + bc;
}
}
}
el.passed = !0;
}
function AddTop(el, bk, color, bc, cn) {
var i, lim = 4, d = CreateEl("b");
if (cn.indexOf("s") >= 0)
lim = 2;
if (bc)
d.className = "artop";
else
d.className = "rtop";
d.style.backgroundColor = bk;
for (i = 1; i <= lim; i++) {
var x = CreateEl("b");
x.className = cn + i;
x.style.backgroundColor = color;
if (bc)
x.style.borderColor = bc;
d.appendChild(x);
}
el.style.paddingTop = 0;
el.insertBefore(d, el.firstChild);
}
function AddBottom(el, bk, color, bc, cn) {
var i, lim = 4, d = CreateEl("b");
if (cn.indexOf("s") >= 0)
lim = 2;
if (bc)
d.className = "artop";
else
d.className = "rtop";
d.style.backgroundColor = bk;
for (i = lim; i > 0; i--) {
var x = CreateEl("b");
x.className = cn + i;
x.style.backgroundColor = color;
if (bc)
x.style.borderColor = bc;
d.appendChild(x);
}
el.style.paddingBottom = 0;
el.appendChild(d);
}
function CreateEl(x) {
if (isXHTML)
return (document.createElementNS('http://www.w3.org/1999/xhtml', x));
else
return (document.createElement(x));
}
function getElementsBySelector(selector) {
var i, selid = "", selclass = "", tag = selector, f, s = [], objlist = [];
if (selector.indexOf(" ") > 0) {
s = selector.split(" ");
var fs = s[0].split("#");
if (fs.length == 1)
return (objlist);
f = document.getElementById(fs[1]);
if (f)
return (f.getElementsByTagName(s[1]));
return (objlist);
}
if (selector.indexOf("#") > 0) {
s = selector.split("#");
tag = s[0];
selid = s[1];
}
if (selid != "") {
f = document.getElementById(selid);
if (f)
objlist.push(f);
return (objlist);
}
if (selector.indexOf(".") > 0) {
s = selector.split(".");
tag = s[0];
selclass = s[1];
}
var v = document.getElementsByTagName(tag);
if (selclass == "")
return (v);
for (i = 0; i < v.length; i++) {
if (v[i].className.indexOf(selclass) >= 0) {
objlist.push(v[i]);
}
}
return (objlist);
}
function Mix(c1, c2) {
var i, step1, step2, x, y, r = new Array(3);
if (c1.length == 4)
step1 = 1;
else
step1 = 2;
if (c2.length == 4)
step2 = 1;
else
step2 = 2;
for (i = 0; i < 3; i++) {
x = parseInt(c1.substr(1 + step1 * i, step1), 16);
if (step1 == 1)
x = 16 * x + x;
y = parseInt(c2.substr(1 + step2 * i, step2), 16);
if (step2 == 1)
y = 16 * y + y;
r[i] = Math.floor((x * 50 + y * 50) / 100);
}
return ("#" + r[0].toString(16) + r[1].toString(16) + r[2].toString(16));
}
function doRoundEdges() {
if (!NiftyCheck())
return;
Rounded("div#nifty", "all", "#FFF", "#D4DDFF", "smooth");
}
jQuery(doRoundEdges);
function setStyleById(i, p, v) {
var n = document.getElementById(i);
n.style[p] = v;
}
jQuery(performIE);
function performIE() {
if (-1 != navigator.userAgent.indexOf("MSIE")) {
var Divs = document.getElementsByTagName("div");
var divCnt = 0;
var divID = "";
if (Divs.length > 0) {
var CurrDiv = Divs[0];
var s = "";
while (Divs.length > divCnt) {
s = eval("CurrDiv.style.ietop");
if ((s != "") && (s != null)) {
divID = "mapDiv" + divCnt;
CurrDiv.setAttribute("id", divID);
setStyleById(divID, "top", CurrDiv.style.ietop);
}
divCnt++;
CurrDiv = Divs[divCnt];
}
}
}
}
/**
* Dynamic Navigation Bars (experimental)
*
* Description: See [[Wikipedia:NavFrame]].
* Maintainers: UNMAINTAINED
*/
/* set up the words in your language */
var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';
var indexNavigationBar = 0;
/**
* Shows and hides content and picture (if available) of navigation bars
* Parameters:
* indexNavigationBar: the index of navigation bar to be toggled
**/
window.toggleNavigationBar = function ( indexNavigationBar, event ) {
var NavToggle = document.getElementById( 'NavToggle' + indexNavigationBar );
var NavFrame = document.getElementById( 'NavFrame' + indexNavigationBar );
var NavChild;
if ( !NavFrame || !NavToggle ) {
return false;
}
/* if shown now */
if ( NavToggle.firstChild.data === NavigationBarHide ) {
for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
if ( $( NavChild ).hasClass( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {
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( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {
NavChild.style.display = 'block';
}
}
NavToggle.firstChild.data = NavigationBarHide;
}
event.preventDefault();
};
/* adds show/hide-button to navigation bars */
function createNavigationBarToggleButton( $content ) {
var NavChild;
/* iterate over all < div >-elements */
var $divs = $content.find( 'div' );
$divs.each( function ( i, NavFrame ) {
/* if found a navigation bar */
if ( $( NavFrame ).hasClass( 'NavFrame' ) ) {
indexNavigationBar++;
var NavToggle = document.createElement( 'a' );
NavToggle.className = 'NavToggle';
NavToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );
NavToggle.setAttribute( 'href', '#' );
$( NavToggle ).on( 'click', $.proxy( window.toggleNavigationBar, window, indexNavigationBar ) );
var isCollapsed = $( NavFrame ).hasClass( 'collapsed' );
/**
* Check if any children are already hidden. This loop is here for backwards compatibility:
* the old way of making NavFrames start out collapsed was to manually add style="display:none"
* to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make
* the content visible without JavaScript support), the new recommended way is to add the class
* "collapsed" to the NavFrame itself, just like with collapsible tables.
*/
for ( NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling ) {
if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( 'NavContent' ) ) {
if ( NavChild.style.display === 'none' ) {
isCollapsed = true;
}
}
}
if ( isCollapsed ) {
for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( 'NavContent' ) ) {
NavChild.style.display = 'none';
}
}
}
var NavToggleText = document.createTextNode( isCollapsed ? NavigationBarShow : NavigationBarHide );
NavToggle.appendChild( NavToggleText );
/* Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) */
for( var j = 0; j < NavFrame.childNodes.length; j++ ) {
if ( $( NavFrame.childNodes[j] ).hasClass( 'NavHead' ) ) {
NavToggle.style.color = NavFrame.childNodes[j].style.color;
NavFrame.childNodes[j].appendChild( NavToggle );
}
}
NavFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar );
}
} );
}
mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );
/* Load any necessary secondary scripts */
importScript('MediaWiki:JBBWidget.js');
/* Tweak to get CategoryTree extension to have trees expanded by default */
$( document ).ready(function() { $('.CategoryTreeToggle[data-ct-state="collapsed"]').click(); });