Difference between revisions of "MediaWiki:Common.js"

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(Created page with "Any JavaScript here will be loaded for all users on every page load.: // MediaWiki JavaScript support functions var clientPC = navigator.userAgent.toLowerCase(); // Get...")
 
(Replaced content with "Any JavaScript here will be loaded for all users on every page load.: ")
 
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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. */
 
// MediaWiki JavaScript support functions
 
 
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
 
var is_gecko = /gecko/.test( clientPC ) &&
 
!/khtml|spoofer|netscape\/7\.0/.test(clientPC);
 
var webkit_match = clientPC.match(/applewebkit\/(\d+)/);
 
if (webkit_match) {
 
var is_safari = clientPC.indexOf('applewebkit') != -1 &&
 
clientPC.indexOf('spoofer') == -1;
 
var is_safari_win = is_safari && clientPC.indexOf('windows') != -1;
 
var webkit_version = parseInt(webkit_match[1]);
 
}
 
// For accesskeys; note that FF3+ is included here!
 
var is_ff2 = /firefox\/[2-9]|minefield\/3/.test( clientPC );
 
var ff2_bugs = /firefox\/2/.test( clientPC );
 
// These aren't used here, but some custom scripts rely on them
 
var is_ff2_win = is_ff2 && clientPC.indexOf('windows') != -1;
 
var is_ff2_x11 = is_ff2 && clientPC.indexOf('x11') != -1;
 
if (clientPC.indexOf('opera') != -1) {
 
var is_opera = true;
 
var is_opera_preseven = window.opera && !document.childNodes;
 
var is_opera_seven = window.opera && document.childNodes;
 
var is_opera_95 = /opera\/(9\.[5-9]|[1-9][0-9])/.test( clientPC );
 
var opera6_bugs = is_opera_preseven;
 
var opera7_bugs = is_opera_seven && !is_opera_95;
 
var opera95_bugs = /opera\/(9\.5)/.test( clientPC );
 
}
 
// As recommended by <http://msdn.microsoft.com/en-us/library/ms537509.aspx>,
 
// avoiding false positives from moronic extensions that append to the IE UA
 
// string (bug 23171)
 
var ie6_bugs = false;
 
if ( /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec( clientPC ) != null
 
&& parseFloat( RegExp.$1 ) <= 6.0 ) {
 
ie6_bugs = true;
 
}
 
 
// Global external objects used by this script.
 
/*extern ta, stylepath, skin */
 
 
// add any onload functions in this hook (please don't hard-code any events in the xhtml source)
 
var doneOnloadHook;
 
 
if (!window.onloadFuncts) {
 
var onloadFuncts = [];
 
}
 
 
function addOnloadHook( hookFunct ) {
 
// Allows add-on scripts to add onload functions
 
if( !doneOnloadHook ) {
 
onloadFuncts[onloadFuncts.length] = hookFunct;
 
} else {
 
hookFunct();  // bug in MSIE script loading
 
}
 
}
 
 
function hookEvent( hookName, hookFunct ) {
 
addHandler( window, hookName, hookFunct );
 
}
 
 
function importScript( page ) {
 
// TODO: might want to introduce a utility function to match wfUrlencode() in PHP
 
var uri = wgScript + '?title=' +
 
encodeURIComponent(page.replace(/ /g,'_')).replace(/%2F/ig,'/').replace(/%3A/ig,':') +
 
'&action=raw&ctype=text/javascript';
 
return importScriptURI( uri );
 
}
 
 
var loadedScripts = {}; // included-scripts tracker
 
function importScriptURI( url ) {
 
if ( loadedScripts[url] ) {
 
return null;
 
}
 
loadedScripts[url] = true;
 
var s = document.createElement( 'script' );
 
s.setAttribute( 'src', url );
 
s.setAttribute( 'type', 'text/javascript' );
 
document.getElementsByTagName('head')[0].appendChild( s );
 
return s;
 
}
 
 
function importStylesheet( page ) {
 
return importStylesheetURI( wgScript + '?action=raw&ctype=text/css&title=' + encodeURIComponent( page.replace(/ /g,'_') ) );
 
}
 
 
function importStylesheetURI( url, media ) {
 
var l = document.createElement( 'link' );
 
l.type = 'text/css';
 
l.rel = 'stylesheet';
 
l.href = url;
 
if( media ) {
 
l.media = media;
 
}
 
document.getElementsByTagName('head')[0].appendChild( l );
 
return l;
 
}
 
 
function appendCSS( text ) {
 
var s = document.createElement( 'style' );
 
s.type = 'text/css';
 
s.rel = 'stylesheet';
 
if ( s.styleSheet ) {
 
s.styleSheet.cssText = text; // IE
 
} else {
 
s.appendChild( document.createTextNode( text + '' ) ); // Safari sometimes borks on null
 
}
 
document.getElementsByTagName('head')[0].appendChild( s );
 
return s;
 
}
 
 
// Special stylesheet links for Monobook only (see bug 14717)
 
if ( typeof stylepath != 'undefined' && skin == 'monobook' ) {
 
if ( opera6_bugs ) {
 
importStylesheetURI( stylepath + '/' + skin + '/Opera6Fixes.css' );
 
} else if ( opera7_bugs ) {
 
importStylesheetURI( stylepath + '/' + skin + '/Opera7Fixes.css' );
 
} else if ( opera95_bugs ) {
 
importStylesheetURI( stylepath + '/' + skin + '/Opera9Fixes.css' );
 
} else if ( ff2_bugs ) {
 
importStylesheetURI( stylepath + '/' + skin + '/FF2Fixes.css' );
 
}
 
}
 
 
 
if ( wgBreakFrames ) {
 
// Un-trap us from framesets
 
if ( window.top != window ) {
 
window.top.location = window.location;
 
}
 
}
 
 
function showTocToggle() {
 
if ( document.createTextNode ) {
 
// Uses DOM calls to avoid document.write + XHTML issues
 
 
var linkHolder = document.getElementById( 'toctitle' );
 
var existingLink = document.getElementById( 'togglelink' );
 
if ( !linkHolder || existingLink ) {
 
// Don't add the toggle link twice
 
return;
 
}
 
 
var outerSpan = document.createElement( 'span' );
 
outerSpan.className = 'toctoggle';
 
 
var toggleLink = document.createElement( 'a' );
 
toggleLink.id = 'togglelink';
 
toggleLink.className = 'internal';
 
toggleLink.href = 'javascript:toggleToc()';
 
toggleLink.appendChild( document.createTextNode( tocHideText ) );
 
 
outerSpan.appendChild( document.createTextNode( '[' ) );
 
outerSpan.appendChild( toggleLink );
 
outerSpan.appendChild( document.createTextNode( ']' ) );
 
 
linkHolder.appendChild( document.createTextNode( ' ' ) );
 
linkHolder.appendChild( outerSpan );
 
 
var cookiePos = document.cookie.indexOf( "hidetoc=" );
 
if ( cookiePos > -1 && document.cookie.charAt( cookiePos + 8 ) == 1 ) {
 
toggleToc();
 
}
 
}
 
}
 
 
function changeText( el, newText ) {
 
// Safari work around
 
if ( el.innerText ) {
 
el.innerText = newText;
 
} else if ( el.firstChild && el.firstChild.nodeValue ) {
 
el.firstChild.nodeValue = newText;
 
}
 
}
 
 
function toggleToc() {
 
var tocmain = document.getElementById( 'toc' );
 
var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
 
var toggleLink = document.getElementById( 'togglelink' );
 
 
if ( toc && toggleLink && toc.style.display == 'none' ) {
 
changeText( toggleLink, tocHideText );
 
toc.style.display = 'block';
 
document.cookie = "hidetoc=0";
 
tocmain.className = 'toc';
 
} else {
 
changeText( toggleLink, tocShowText );
 
toc.style.display = 'none';
 
document.cookie = "hidetoc=1";
 
tocmain.className = 'toc tochidden';
 
}
 
}
 
 
var mwEditButtons = [];
 
var mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js
 
 
function escapeQuotes( text ) {
 
var re = new RegExp( "'", "g" );
 
text = text.replace( re, "\\'" );
 
re = new RegExp( "\\n", "g" );
 
text = text.replace( re, "\\n" );
 
return escapeQuotesHTML( text );
 
}
 
 
function escapeQuotesHTML( text ) {
 
var re = new RegExp( '&', "g" );
 
text = text.replace( re, "&amp;" );
 
re = new RegExp( '"', "g" );
 
text = text.replace( re, "&quot;" );
 
re = new RegExp( '<', "g" );
 
text = text.replace( re, "&lt;" );
 
re = new RegExp( '>', "g" );
 
text = text.replace( re, "&gt;" );
 
return text;
 
}
 
 
/**
 
* Set the accesskey prefix based on browser detection.
 
*/
 
var tooltipAccessKeyPrefix = 'alt-';
 
if ( is_opera ) {
 
tooltipAccessKeyPrefix = 'shift-esc-';
 
} else if ( !is_safari_win && is_safari && webkit_version > 526 ) {
 
tooltipAccessKeyPrefix = 'ctrl-alt-';
 
} else if ( !is_safari_win && ( is_safari
 
|| clientPC.indexOf('mac') != -1
 
|| clientPC.indexOf('konqueror') != -1 ) ) {
 
tooltipAccessKeyPrefix = 'ctrl-';
 
} else if ( is_ff2 ) {
 
tooltipAccessKeyPrefix = 'alt-shift-';
 
}
 
var tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?(.)\]$/;
 
 
/**
 
* Add the appropriate prefix to the accesskey shown in the tooltip.
 
* If the nodeList parameter is given, only those nodes are updated;
 
* otherwise, all the nodes that will probably have accesskeys by
 
* default are updated.
 
*
 
* @param Array nodeList -- list of elements to update
 
*/
 
function updateTooltipAccessKeys( nodeList ) {
 
if ( !nodeList ) {
 
// Rather than scan all links on the whole page, we can just scan these
 
// containers which contain the relevant links. This is really just an
 
// optimization technique.
 
var linkContainers = [
 
'column-one', // Monobook and Modern
 
'mw-head', 'mw-panel', 'p-logo' // Vector
 
];
 
for ( var i in linkContainers ) {
 
var linkContainer = document.getElementById( linkContainers[i] );
 
if ( linkContainer ) {
 
updateTooltipAccessKeys( linkContainer.getElementsByTagName( 'a' ) );
 
}
 
}
 
// these are rare enough that no such optimization is needed
 
updateTooltipAccessKeys( document.getElementsByTagName( 'input' ) );
 
updateTooltipAccessKeys( document.getElementsByTagName( 'label' ) );
 
return;
 
}
 
 
for ( var i = 0; i < nodeList.length; i++ ) {
 
var element = nodeList[i];
 
var tip = element.getAttribute( 'title' );
 
if ( tip && tooltipAccessKeyRegexp.exec( tip ) ) {
 
tip = tip.replace(tooltipAccessKeyRegexp,
 
  '[' + tooltipAccessKeyPrefix + "$5]");
 
element.setAttribute( 'title', tip );
 
}
 
}
 
}
 
 
/**
 
* Add a link to one of the portlet menus on the page, including:
 
*
 
* p-cactions: Content actions (shown as tabs above the main content in Monobook)
 
* p-personal: Personal tools (shown at the top right of the page in Monobook)
 
* p-navigation: Navigation
 
* p-tb: Toolbox
 
*
 
* This function exists for the convenience of custom JS authors.  All
 
* but the first three parameters are optional, though providing at
 
* least an id and a tooltip is recommended.
 
*
 
* By default the new link will be added to the end of the list.  To
 
* add the link before a given existing item, pass the DOM node of
 
* that item (easily obtained with document.getElementById()) as the
 
* nextnode parameter; to add the link _after_ an existing item, pass
 
* the node's nextSibling instead.
 
*
 
* @param String portlet -- id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
 
* @param String href -- link URL
 
* @param String text -- link text (will be automatically lowercased by CSS for p-cactions in Monobook)
 
* @param String id -- id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
 
* @param String tooltip -- text to show when hovering over the link, without accesskey suffix
 
* @param String accesskey -- accesskey to activate this link (one character, try to avoid conflicts)
 
* @param Node nextnode -- the DOM node before which the new item should be added, should be another item in the same list
 
*
 
* @return Node -- the DOM node of the new item (an LI element) or null
 
*/
 
function addPortletLink( portlet, href, text, id, tooltip, accesskey, nextnode ) {
 
var root = document.getElementById( portlet );
 
if ( !root ) {
 
return null;
 
}
 
var node = root.getElementsByTagName( 'ul' )[0];
 
if ( !node ) {
 
return null;
 
}
 
 
// unhide portlet if it was hidden before
 
root.className = root.className.replace( /(^| )emptyPortlet( |$)/, "$2" );
 
 
var span = document.createElement( 'span' );
 
span.appendChild( document.createTextNode( text ) );
 
 
var link = document.createElement( 'a' );
 
link.appendChild( span );
 
link.href = href;
 
 
var item = document.createElement( 'li' );
 
item.appendChild( link );
 
if ( id ) {
 
item.id = id;
 
}
 
 
if ( accesskey ) {
 
link.setAttribute( 'accesskey', accesskey );
 
tooltip += ' [' + accesskey + ']';
 
}
 
if ( tooltip ) {
 
link.setAttribute( 'title', tooltip );
 
}
 
if ( accesskey && tooltip ) {
 
updateTooltipAccessKeys( new Array( link ) );
 
}
 
 
if ( nextnode && nextnode.parentNode == node ) {
 
node.insertBefore( item, nextnode );
 
} else {
 
node.appendChild( item );  // IE compatibility (?)
 
}
 
 
return item;
 
}
 
 
function getInnerText( el ) {
 
if ( typeof el == 'string' ) {
 
return el;
 
}
 
if ( typeof el == 'undefined' ) {
 
return el;
 
}
 
if ( el.textContent ) {
 
return el.textContent; // not needed but it is faster
 
}
 
if ( el.innerText ) {
 
return el.innerText; // IE doesn't have textContent
 
}
 
var str = '';
 
 
var cs = el.childNodes;
 
var l = cs.length;
 
for ( var i = 0; i < l; i++ ) {
 
switch ( cs[i].nodeType ) {
 
case 1: // ELEMENT_NODE
 
str += ts_getInnerText( cs[i] );
 
break;
 
case 3: // TEXT_NODE
 
str += cs[i].nodeValue;
 
break;
 
}
 
}
 
return str;
 
}
 
 
/* Dummy for deprecated function */
 
window.ta = [];
 
function akeytt( doId ) {
 
}
 
 
var checkboxes;
 
var lastCheckbox;
 
 
function setupCheckboxShiftClick() {
 
checkboxes = [];
 
lastCheckbox = null;
 
var inputs = document.getElementsByTagName( 'input' );
 
addCheckboxClickHandlers( inputs );
 
}
 
 
function addCheckboxClickHandlers( inputs, start ) {
 
if ( !start ) {
 
start = 0;
 
}
 
 
var finish = start + 250;
 
if ( finish > inputs.length ) {
 
finish = inputs.length;
 
}
 
 
for ( var i = start; i < finish; i++ ) {
 
var cb = inputs[i];
 
if ( !cb.type || cb.type.toLowerCase() != 'checkbox' ) {
 
continue;
 
}
 
var end = checkboxes.length;
 
checkboxes[end] = cb;
 
cb.index = end;
 
cb.onclick = checkboxClickHandler;
 
}
 
 
if ( finish < inputs.length ) {
 
setTimeout( function() {
 
addCheckboxClickHandlers( inputs, finish );
 
}, 200 );
 
}
 
}
 
 
function checkboxClickHandler( e ) {
 
if ( typeof e == 'undefined' ) {
 
e = window.event;
 
}
 
if ( !e.shiftKey || lastCheckbox === null ) {
 
lastCheckbox = this.index;
 
return true;
 
}
 
var endState = this.checked;
 
var start, finish;
 
if ( this.index < lastCheckbox ) {
 
start = this.index + 1;
 
finish = lastCheckbox;
 
} else {
 
start = lastCheckbox;
 
finish = this.index - 1;
 
}
 
for ( var i = start; i <= finish; ++i ) {
 
checkboxes[i].checked = endState;
 
if( i > start && typeof checkboxes[i].onchange == 'function' ) {
 
checkboxes[i].onchange(); // fire triggers
 
}
 
}
 
lastCheckbox = this.index;
 
return true;
 
}
 
 
 
/*
 
Written by Jonathan Snook, http://www.snook.ca/jonathan
 
Add-ons by Robert Nyman, http://www.robertnyman.com
 
Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
 
From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
 
*/
 
function getElementsByClassName( oElm, strTagName, oClassNames ) {
 
var arrReturnElements = new Array();
 
if ( typeof( oElm.getElementsByClassName ) == 'function' ) {
 
/* Use a native implementation where possible FF3, Saf3.2, Opera 9.5 */
 
var arrNativeReturn = oElm.getElementsByClassName( oClassNames );
 
if ( strTagName == '*' ) {
 
return arrNativeReturn;
 
}
 
for ( var h = 0; h < arrNativeReturn.length; h++ ) {
 
if( arrNativeReturn[h].tagName.toLowerCase() == strTagName.toLowerCase() ) {
 
arrReturnElements[arrReturnElements.length] = arrNativeReturn[h];
 
}
 
}
 
return arrReturnElements;
 
}
 
var arrElements = ( strTagName == '*' && oElm.all ) ? oElm.all : oElm.getElementsByTagName( strTagName );
 
var arrRegExpClassNames = new Array();
 
if( typeof oClassNames == 'object' ) {
 
for( var i = 0; i < oClassNames.length; i++ ) {
 
arrRegExpClassNames[arrRegExpClassNames.length] =
 
new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
 
}
 
} else {
 
arrRegExpClassNames[arrRegExpClassNames.length] =
 
new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
 
}
 
var oElement;
 
var bMatchesAll;
 
for( var j = 0; j < arrElements.length; j++ ) {
 
oElement = arrElements[j];
 
bMatchesAll = true;
 
for( var k = 0; k < arrRegExpClassNames.length; k++ ) {
 
if( !arrRegExpClassNames[k].test( oElement.className ) ) {
 
bMatchesAll = false;
 
break;
 
}
 
}
 
if( bMatchesAll ) {
 
arrReturnElements[arrReturnElements.length] = oElement;
 
}
 
}
 
return ( arrReturnElements );
 
}
 
 
function redirectToFragment( fragment ) {
 
var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
 
if ( match ) {
 
var webKitVersion = parseInt( match[1] );
 
if ( webKitVersion < 420 ) {
 
// Released Safari w/ WebKit 418.9.1 messes up horribly
 
// Nightlies of 420+ are ok
 
return;
 
}
 
}
 
if ( is_gecko ) {
 
// Mozilla needs to wait until after load, otherwise the window doesn't scroll
 
addOnloadHook(function() {
 
if ( window.location.hash == '' ) {
 
window.location.hash = fragment;
 
}
 
});
 
} else {
 
if ( window.location.hash == '' ) {
 
window.location.hash = fragment;
 
}
 
}
 
}
 
 
/*
 
* Table sorting script based on one (c) 1997-2006 Stuart Langridge and Joost
 
* de Valk:
 
* http://www.joostdevalk.nl/code/sortable-table/
 
* http://www.kryogenix.org/code/browser/sorttable/
 
*
 
* @todo don't break on colspans/rowspans (bug 8028)
 
* @todo language-specific digit grouping/decimals (bug 8063)
 
* @todo support all accepted date formats (bug 8226)
 
*/
 
 
var ts_image_path = stylepath + '/common/images/';
 
var ts_image_up = 'sort_up.gif';
 
var ts_image_down = 'sort_down.gif';
 
var ts_image_none = 'sort_none.gif';
 
var ts_europeandate = wgContentLanguage != 'en'; // The non-American-inclined can change to "true"
 
var ts_alternate_row_colors = false;
 
var ts_number_transform_table = null;
 
var ts_number_regex = null;
 
 
function sortables_init() {
 
var idnum = 0;
 
// Find all tables with class sortable and make them sortable
 
var tables = getElementsByClassName( document, 'table', 'sortable' );
 
for ( var ti = 0; ti < tables.length ; ti++ ) {
 
if ( !tables[ti].id ) {
 
tables[ti].setAttribute( 'id', 'sortable_table_id_' + idnum );
 
++idnum;
 
}
 
ts_makeSortable( tables[ti] );
 
}
 
}
 
 
function ts_makeSortable( table ) {
 
var firstRow;
 
if ( table.rows && table.rows.length > 0 ) {
 
if ( table.tHead && table.tHead.rows.length > 0 ) {
 
firstRow = table.tHead.rows[table.tHead.rows.length-1];
 
} else {
 
firstRow = table.rows[0];
 
}
 
}
 
if ( !firstRow ) {
 
return;
 
}
 
 
// We have a first row: assume it's the header, and make its contents clickable links
 
for ( var i = 0; i < firstRow.cells.length; i++ ) {
 
var cell = firstRow.cells[i];
 
if ( (' ' + cell.className + ' ').indexOf(' unsortable ') == -1 ) {
 
cell.innerHTML += '<a href="#" class="sortheader" '
 
+ 'onclick="ts_resortTable(this);return false;">'
 
+ '<span class="sortarrow">'
 
+ '<img src="'
 
+ ts_image_path
 
+ ts_image_none
 
+ '" alt="&darr;"/></span></a>';
 
}
 
}
 
if ( ts_alternate_row_colors ) {
 
ts_alternate( table );
 
}
 
}
 
 
function ts_getInnerText( el ) {
 
return getInnerText( el );
 
}
 
 
function ts_resortTable( lnk ) {
 
// get the span
 
var span = lnk.getElementsByTagName('span')[0];
 
 
var td = lnk.parentNode;
 
var tr = td.parentNode;
 
var column = td.cellIndex;
 
 
var table = tr.parentNode;
 
while ( table && !( table.tagName && table.tagName.toLowerCase() == 'table' ) ) {
 
table = table.parentNode;
 
}
 
if ( !table ) {
 
return;
 
}
 
 
if ( table.rows.length <= 1 ) {
 
return;
 
}
 
 
// Generate the number transform table if it's not done already
 
if ( ts_number_transform_table === null ) {
 
ts_initTransformTable();
 
}
 
 
// Work out a type for the column
 
// Skip the first row if that's where the headings are
 
var rowStart = ( table.tHead && table.tHead.rows.length > 0 ? 0 : 1 );
 
 
var itm = '';
 
for ( var i = rowStart; i < table.rows.length; i++ ) {
 
if ( table.rows[i].cells.length > column ) {
 
itm = ts_getInnerText(table.rows[i].cells[column]);
 
itm = itm.replace(/^[\s\xa0]+/, '').replace(/[\s\xa0]+$/, '');
 
if ( itm != '' ) {
 
break;
 
}
 
}
 
}
 
 
// TODO: bug 8226, localised date formats
 
var sortfn = ts_sort_generic;
 
var preprocessor = ts_toLowerCase;
 
if ( /^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/.test( itm ) ) {
 
preprocessor = ts_dateToSortKey;
 
} else if ( /^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/.test( itm ) ) {
 
preprocessor = ts_dateToSortKey;
 
} else if ( /^\d\d[\/.-]\d\d[\/.-]\d\d$/.test( itm ) ) {
 
preprocessor = ts_dateToSortKey;
 
// (minus sign)([pound dollar euro yen currency]|cents)
 
} else if ( /(^([-\u2212] *)?[\u00a3$\u20ac\u00a4\u00a5]|\u00a2$)/.test( itm ) ) {
 
preprocessor = ts_currencyToSortKey;
 
} else if ( ts_number_regex.test( itm ) ) {
 
preprocessor = ts_parseFloat;
 
}
 
 
var reverse = ( span.getAttribute( 'sortdir' ) == 'down' );
 
 
var newRows = new Array();
 
var staticRows = new Array();
 
for ( var j = rowStart; j < table.rows.length; j++ ) {
 
var row = table.rows[j];
 
if( (' ' + row.className + ' ').indexOf(' unsortable ') < 0 ) {
 
var keyText = ts_getInnerText( row.cells[column] );
 
if( keyText === undefined ) {
 
keyText = '';
 
}
 
var oldIndex = ( reverse ? -j : j );
 
var preprocessed = preprocessor( keyText.replace(/^[\s\xa0]+/, '').replace(/[\s\xa0]+$/, '') );
 
 
newRows[newRows.length] = new Array( row, preprocessed, oldIndex );
 
} else {
 
staticRows[staticRows.length] = new Array( row, false, j-rowStart );
 
}
 
}
 
 
newRows.sort( sortfn );
 
 
var arrowHTML;
 
if ( reverse ) {
 
arrowHTML = '<img src="' + ts_image_path + ts_image_down + '" alt="&darr;"/>';
 
newRows.reverse();
 
span.setAttribute( 'sortdir', 'up' );
 
} else {
 
arrowHTML = '<img src="' + ts_image_path + ts_image_up + '" alt="&uarr;"/>';
 
span.setAttribute( 'sortdir', 'down' );
 
}
 
 
for ( var i = 0; i < staticRows.length; i++ ) {
 
var row = staticRows[i];
 
newRows.splice( row[2], 0, row );
 
}
 
 
// We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
 
// don't do sortbottom rows
 
for ( var i = 0; i < newRows.length; i++ ) {
 
if ( ( ' ' + newRows[i][0].className + ' ').indexOf(' sortbottom ') == -1 ) {
 
table.tBodies[0].appendChild( newRows[i][0] );
 
}
 
}
 
// do sortbottom rows only
 
for ( var i = 0; i < newRows.length; i++ ) {
 
if ( ( ' ' + newRows[i][0].className + ' ').indexOf(' sortbottom ') != -1 ) {
 
table.tBodies[0].appendChild( newRows[i][0] );
 
}
 
}
 
 
// Delete any other arrows there may be showing
 
var spans = getElementsByClassName( tr, 'span', 'sortarrow' );
 
for ( var i = 0; i < spans.length; i++ ) {
 
spans[i].innerHTML = '<img src="' + ts_image_path + ts_image_none + '" alt="&darr;"/>';
 
}
 
span.innerHTML = arrowHTML;
 
 
if ( ts_alternate_row_colors ) {
 
ts_alternate( table );
 
}
 
}
 
 
function ts_initTransformTable() {
 
if ( typeof wgSeparatorTransformTable == 'undefined'
 
|| ( wgSeparatorTransformTable[0] == '' && wgDigitTransformTable[2] == '' ) )
 
{
 
digitClass = "[0-9,.]";
 
ts_number_transform_table = false;
 
} else {
 
ts_number_transform_table = {};
 
// Unpack the transform table
 
// Separators
 
ascii = wgSeparatorTransformTable[0].split("\t");
 
localised = wgSeparatorTransformTable[1].split("\t");
 
for ( var i = 0; i < ascii.length; i++ ) {
 
ts_number_transform_table[localised[i]] = ascii[i];
 
}
 
// Digits
 
ascii = wgDigitTransformTable[0].split("\t");
 
localised = wgDigitTransformTable[1].split("\t");
 
for ( var i = 0; i < ascii.length; i++ ) {
 
ts_number_transform_table[localised[i]] = ascii[i];
 
}
 
 
// Construct regex for number identification
 
digits = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ',', '\\.'];
 
maxDigitLength = 1;
 
for ( var digit in ts_number_transform_table ) {
 
// Escape regex metacharacters
 
digits.push(
 
digit.replace( /[\\\\$\*\+\?\.\(\)\|\{\}\[\]\-]/,
 
function( s ) { return '\\' + s; } )
 
);
 
if ( digit.length > maxDigitLength ) {
 
maxDigitLength = digit.length;
 
}
 
}
 
if ( maxDigitLength > 1 ) {
 
digitClass = '[' + digits.join( '', digits ) + ']';
 
} else {
 
digitClass = '(' + digits.join( '|', digits ) + ')';
 
}
 
}
 
 
// We allow a trailing percent sign, which we just strip.  This works fine
 
// if percents and regular numbers aren't being mixed.
 
ts_number_regex = new RegExp(
 
"^(" +
 
"[-+\u2212]?[0-9][0-9,]*(\\.[0-9,]*)?(E[-+\u2212]?[0-9][0-9,]*)?" + // Fortran-style scientific
 
"|" +
 
"[-+\u2212]?" + digitClass + "+%?" + // Generic localised
 
")$", "i"
 
);
 
}
 
 
function ts_toLowerCase( s ) {
 
return s.toLowerCase();
 
}
 
 
function ts_dateToSortKey( date ) {
 
// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
 
if ( date.length == 11 ) {
 
switch ( date.substr( 3, 3 ).toLowerCase() ) {
 
case 'jan':
 
var month = '01';
 
break;
 
case 'feb':
 
var month = '02';
 
break;
 
case 'mar':
 
var month = '03';
 
break;
 
case 'apr':
 
var month = '04';
 
break;
 
case 'may':
 
var month = '05';
 
break;
 
case 'jun':
 
var month = '06';
 
break;
 
case 'jul':
 
var month = '07';
 
break;
 
case 'aug':
 
var month = '08';
 
break;
 
case 'sep':
 
var month = '09';
 
break;
 
case 'oct':
 
var month = '10';
 
break;
 
case 'nov':
 
var month = '11';
 
break;
 
case 'dec':
 
var month = '12';
 
break;
 
// default: var month = '00';
 
}
 
return date.substr( 7, 4 ) + month + date.substr( 0, 2 );
 
} else if ( date.length == 10 ) {
 
if ( ts_europeandate == false ) {
 
return date.substr( 6, 4 ) + date.substr( 0, 2 ) + date.substr( 3, 2 );
 
} else {
 
return date.substr( 6, 4 ) + date.substr( 3, 2 ) + date.substr( 0, 2 );
 
}
 
} else if ( date.length == 8 ) {
 
yr = date.substr( 6, 2 );
 
if ( parseInt( yr ) < 50 ) {
 
yr = '20' + yr;
 
} else {
 
yr = '19' + yr;
 
}
 
if ( ts_europeandate == true ) {
 
return yr + date.substr( 3, 2 ) + date.substr( 0, 2 );
 
} else {
 
return yr + date.substr( 0, 2 ) + date.substr( 3, 2 );
 
}
 
}
 
return '00000000';
 
}
 
 
function ts_parseFloat( s ) {
 
if ( !s ) {
 
return 0;
 
}
 
if ( ts_number_transform_table != false ) {
 
var newNum = '', c;
 
 
for ( var p = 0; p < s.length; p++ ) {
 
c = s.charAt( p );
 
if ( c in ts_number_transform_table ) {
 
newNum += ts_number_transform_table[c];
 
} else {
 
newNum += c;
 
}
 
}
 
s = newNum;
 
}
 
num = parseFloat( s.replace(/[, ]/g, '').replace("\u2212", '-') );
 
return ( isNaN( num ) ? -Infinity : num );
 
}
 
 
function ts_currencyToSortKey( s ) {
 
return ts_parseFloat(s.replace(/[^-\u22120-9.,]/g,''));
 
}
 
 
function ts_sort_generic( a, b ) {
 
return a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2];
 
}
 
 
function ts_alternate( table ) {
 
// Take object table and get all it's tbodies.
 
var tableBodies = table.getElementsByTagName( 'tbody' );
 
// Loop through these tbodies
 
for ( var i = 0; i < tableBodies.length; i++ ) {
 
// Take the tbody, and get all it's rows
 
var tableRows = tableBodies[i].getElementsByTagName( 'tr' );
 
// Loop through these rows
 
// Start at 1 because we want to leave the heading row untouched
 
for ( var j = 0; j < tableRows.length; j++ ) {
 
// Check if j is even, and apply classes for both possible results
 
var oldClasses = tableRows[j].className.split(' ');
 
var newClassName = '';
 
for ( var k = 0; k < oldClasses.length; k++ ) {
 
if ( oldClasses[k] != '' && oldClasses[k] != 'even' && oldClasses[k] != 'odd' ) {
 
newClassName += oldClasses[k] + ' ';
 
}
 
}
 
tableRows[j].className = newClassName + ( j % 2 == 0 ? 'even' : 'odd' );
 
}
 
}
 
}
 
 
/*
 
* End of table sorting code
 
*/
 
 
 
/**
 
* Add a cute little box at the top of the screen to inform the user of
 
* something, replacing any preexisting message.
 
*
 
* @param String -or- Dom Object message HTML to be put inside the right div
 
* @param String className  Used in adding a class; should be different for each
 
*  call to allow CSS/JS to hide different boxes.  null = no class used.
 
* @return Boolean      True on success, false on failure
 
*/
 
function jsMsg( message, className ) {
 
if ( !document.getElementById ) {
 
return false;
 
}
 
// We special-case skin structures provided by the software.  Skins that
 
// choose to abandon or significantly modify our formatting can just define
 
// an mw-js-message div to start with.
 
var messageDiv = document.getElementById( 'mw-js-message' );
 
if ( !messageDiv ) {
 
messageDiv = document.createElement( 'div' );
 
if ( document.getElementById( 'column-content' )
 
&& document.getElementById( 'content' ) ) {
 
// MonoBook, presumably
 
document.getElementById( 'content' ).insertBefore(
 
messageDiv,
 
document.getElementById( 'content' ).firstChild
 
);
 
} else if ( document.getElementById( 'content' )
 
&& document.getElementById( 'article' ) ) {
 
// Non-Monobook but still recognizable (old-style)
 
document.getElementById( 'article').insertBefore(
 
messageDiv,
 
document.getElementById( 'article' ).firstChild
 
);
 
} else {
 
return false;
 
}
 
}
 
 
messageDiv.setAttribute( 'id', 'mw-js-message' );
 
messageDiv.style.display = 'block';
 
if( className ) {
 
messageDiv.setAttribute( 'class', 'mw-js-message-' + className );
 
}
 
 
if ( typeof message === 'object' ) {
 
while ( messageDiv.hasChildNodes() ) { // Remove old content
 
messageDiv.removeChild( messageDiv.firstChild );
 
}
 
messageDiv.appendChild( message ); // Append new content
 
} else {
 
messageDiv.innerHTML = message;
 
}
 
return true;
 
}
 
 
/**
 
* Inject a cute little progress spinner after the specified element
 
*
 
* @param element Element to inject after
 
* @param id Identifier string (for use with removeSpinner(), below)
 
*/
 
function injectSpinner( element, id ) {
 
var spinner = document.createElement( 'img' );
 
spinner.id = 'mw-spinner-' + id;
 
spinner.src = stylepath + '/common/images/spinner.gif';
 
spinner.alt = spinner.title = '...';
 
if( element.nextSibling ) {
 
element.parentNode.insertBefore( spinner, element.nextSibling );
 
} else {
 
element.parentNode.appendChild( spinner );
 
}
 
}
 
 
/**
 
* Remove a progress spinner added with injectSpinner()
 
*
 
* @param id Identifier string
 
*/
 
function removeSpinner( id ) {
 
var spinner = document.getElementById( 'mw-spinner-' + id );
 
if( spinner ) {
 
spinner.parentNode.removeChild( spinner );
 
}
 
}
 
 
function runOnloadHook() {
 
// don't run anything below this for non-dom browsers
 
if ( doneOnloadHook || !( document.getElementById && document.getElementsByTagName ) ) {
 
return;
 
}
 
 
// set this before running any hooks, since any errors below
 
// might cause the function to terminate prematurely
 
doneOnloadHook = true;
 
 
updateTooltipAccessKeys( null );
 
setupCheckboxShiftClick();
 
sortables_init();
 
 
// Run any added-on functions
 
for ( var i = 0; i < onloadFuncts.length; i++ ) {
 
onloadFuncts[i]();
 
}
 
}
 
 
/**
 
* Add an event handler to an element
 
*
 
* @param Element element Element to add handler to
 
* @param String attach Event to attach to
 
* @param callable handler Event handler callback
 
*/
 
function addHandler( element, attach, handler ) {
 
if( window.addEventListener ) {
 
element.addEventListener( attach, handler, false );
 
} else if( window.attachEvent ) {
 
element.attachEvent( 'on' + attach, handler );
 
}
 
}
 
 
/**
 
* Add a click event handler to an element
 
*
 
* @param Element element Element to add handler to
 
* @param callable handler Event handler callback
 
*/
 
function addClickHandler( element, handler ) {
 
addHandler( element, 'click', handler );
 
}
 
 
/**
 
* Removes an event handler from an element
 
*
 
* @param Element element Element to remove handler from
 
* @param String remove Event to remove
 
* @param callable handler Event handler callback to remove
 
*/
 
function removeHandler( element, remove, handler ) {
 
if( window.removeEventListener ) {
 
element.removeEventListener( remove, handler, false );
 
} else if( window.detachEvent ) {
 
element.detachEvent( 'on' + remove, handler );
 
}
 
}
 
// note: all skins should call runOnloadHook() at the end of html output,
 
//      so the below should be redundant. It's there just in case.
 
hookEvent( 'load', runOnloadHook );
 
 
if ( ie6_bugs ) {
 
importScriptURI( stylepath + '/common/IEFixes.js' );
 
}
 
 
// For future use.
 
mw = {};
 

Latest revision as of 03:43, 27 August 2015

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