MediaWiki:Gadget-EnhancedUndelete.js
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// Enhanced Undelete Tool
// Stolen from Wikibooks created & Maintained by [[b:User:Darklama]] and [[b:User:Mike.lifeguard]]
//
// Adds a "Select All" and "Invert Selection" button to Special:Undelete.
// Used for administrators only.
if ( wgCanonicalSpecialPageName == 'Undelete' ) {
jQuery( document ).ready( function() {
if ( wgCanonicalSpecialPageName != 'Undelete' ) {
return;
}
var fi = document.getElementsByTagName( 'input' );
for ( i = 0; i < fi.length; i++ ) {
if ( !fi[i].hasAttribute( 'type' ) ) {
continue;
}
if ( fi[i].getAttribute( 'type' ) == 'reset' ) {
var sa = document.createElement( 'input' );
sa.setAttribute( 'type', 'button' );
sa.setAttribute( 'value', 'Select All' );
fi[i].parentNode.insertBefore( sa, fi[i].nextSibling );
sa.onclick = function() {
for ( var i = 0; i < fi.length; i++ ) {
if ( fi[i].hasAttribute( 'type' ) && fi[i].getAttribute( 'type' ) == 'checkbox' ) {
fi[i].checked = true;
}
}
};
// add invert selection button
var inv = document.createElement( 'input' );
inv.setAttribute( 'type', 'button' );
inv.setAttribute( 'value', 'Invert All' );
fi[i].parentNode.insertBefore( inv, fi[i].nextSibling );
inv.onclick = function() {
// if a deleted edit is checked, uncheck it, and vis-versa.
for ( var i = 0; i < fi.length; i++ ) {
if ( fi[i].hasAttribute( 'type' ) && fi[i].getAttribute( 'type' ) == 'checkbox' ) {
fi[i].checked = !fi[i].checked;
}
}
}
} else if ( fi[i].getAttribute( 'type' ) == 'checkbox' ) {
fi[i].checked = true;
}
}
});
}