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/**
* IE fixes javascript loaded by wikibits.js for IE <= 6.0
*/
/*global isMSIE55:true, doneIETransform:true, doneIEAlphaFix:true */
/*global hookit:true, fixalpha:true */
( function ( mw, $ ) {
var expandedURLs, hasClass;
// Also returns true for IE6, 7, 8, 9 and 10. createPopup is removed in IE11.
// Good thing this is only loaded for IE <= 6 by wikibits.
// Might as well set it to true.
isMSIE55 = ( window.showModalDialog && window.clipboardData && window.createPopup );
doneIETransform = false;
doneIEAlphaFix = false;
hookit = function () {
if ( !doneIETransform && document.getElementById && document.getElementById( 'bodyContent' ) ) {
doneIETransform = true;
fixalpha();
}
};
if ( document.attachEvent ) {
document.attachEvent( 'onreadystatechange', hookit );
}
// png alpha transparency fixes
fixalpha = function ( logoId ) {
// bg
if ( isMSIE55 && !doneIEAlphaFix ) {
var bg, imageUrl, linkFix, logoa, logospan, plogo;
plogo = document.getElementById( logoId || 'p-logo' );
if ( !plogo ) {
return;
}
logoa = plogo.getElementsByTagName('a')[0];
if ( !logoa ) {
return;
}
bg = logoa.currentStyle.backgroundImage;
imageUrl = bg.substring( 5, bg.length - 2 );
doneIEAlphaFix = true;
if ( imageUrl.substr( imageUrl.length - 4 ).toLowerCase() === '.png' ) {
logospan = logoa.appendChild( document.createElement( 'span' ) );
logoa.style.backgroundImage = 'none';
logospan.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=' + imageUrl + ')';
logospan.style.height = '100%';
logospan.style.position = 'absolute';
logospan.style.width = logoa.currentStyle.width;
logospan.style.cursor = 'hand';
// Center image with hack for IE5.5
if ( document.documentElement.dir === 'rtl' ) {
logospan.style.right = '50%';
logospan.style.setExpression( 'marginRight', '"-" + (this.offsetWidth / 2) + "px"' );
} else {
logospan.style.left = '50%';
logospan.style.setExpression( 'marginLeft', '"-" + (this.offsetWidth / 2) + "px"' );
}
logospan.style.top = '50%';
logospan.style.setExpression( 'marginTop', '"-" + (this.offsetHeight / 2) + "px"' );
linkFix = logoa.appendChild( logoa.cloneNode() );
linkFix.style.position = 'absolute';
linkFix.style.height = '100%';
linkFix.style.width = '100%';
}
}
};
if ( isMSIE55 ) {
// ondomready
$( fixalpha );
}
// Expand links for printing
hasClass = function ( classText, classWanted ) {
var i = 0, classArr = classText.split(/\s/);
for ( i = 0; i < classArr.length; i++ ) {
if ( classArr[i].toLowerCase() === classWanted.toLowerCase() ) {
return true;
}
}
return false;
};
window.onbeforeprint = function () {
var allLinks, contentEl, expandedLink, expandedText, i;
expandedURLs = [];
contentEl = document.getElementById( 'content' );
if ( contentEl ) {
allLinks = contentEl.getElementsByTagName( 'a' );
for ( i = 0; i < allLinks.length; i++ ) {
if ( hasClass( allLinks[i].className, 'external' ) && !hasClass( allLinks[i].className, 'free' ) ) {
expandedLink = document.createElement( 'span' );
expandedText = document.createTextNode( ' (' + allLinks[i].href + ')' );
expandedLink.appendChild( expandedText );
allLinks[i].parentNode.insertBefore( expandedLink, allLinks[i].nextSibling );
expandedURLs[i] = expandedLink;
}
}
}
};
window.onafterprint = function () {
for ( var i = 0; i < expandedURLs.length; i++ ) {
if ( expandedURLs[i] ) {
expandedURLs[i].removeNode( true );
}
}
};
}( mediaWiki, jQuery ) );
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