Difference between revisions of "MediaWiki:Common.js"

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(Updated collapsible code.)
(Testing VisualEditor error)
Tags: Blanking Reverted
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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=false,eclass="",b=false,t=false;
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=true;
    }
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=true;b=true}
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=true;
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=true;
}
   
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){  //descendant selector like "tag#id tag"
    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){ //id selector like "tag#id"
    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){  //class selector like "tag.class"
    s=selector.split(".");
    tag=s[0];
    selclass=s[1];
    }
var v=document.getElementsByTagName(tag);  // tag selector like "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");
}
addOnloadHook( doRoundEdges );
/* IE Correction Code **********************************************
* Description: This is code to fix known bugs in IE
* Detects if an IE browser and applies browser-specific code
* Author: User:Bigfoot Lover @ Bionic Wiki
* Added: 8 October 2007
* Modified 18 October 2007 to fix ie imagemap bug
*/
// setStyleById: given an element id, style property and
// value, apply the style.
// args:
//  i - element id
//  p - property
//  v - value
//
function setStyleById(i, p, v) {
var n = document.getElementById(i);
n.style[p] = v;
}
/* Add a hook to perform code on every pageload */
addOnloadHook( performIE );
function performIE()
{
    if ( -1 != navigator.userAgent.indexOf ("MSIE") ) {
        /* perform Microsoft Internet Explorer-specific subs */
        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(); });

Revision as of 18:55, 29 July 2021