MediaWiki:Gadget-EnhancedUndelete.js

// 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. function wikibooks_enhanced_undelete { if (wgPageName != "Special: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; }  } } if (wgPageName == "Special:Undelete" ) addOnloadHook(wikibooks_enhanced_undelete);