User:MZMcBride/delete.js

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Documentation for this user script can be added at User:MZMcBride/delete.

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function deleteReason() {
  mw.util.addPortletLink('p-tb','javascript:deleteReasonUpdate()','Delete reason','t-deletereason','Change the default delete reason');
}
addOnloadHook(deleteReason);
 
function deleteReasonUpdate() {
  var reason = parseInt(getCookie('defaultDeleteReason'));
  reason = prompt('Enter a default deletion reason\n\(tab name&&deletion summary\)',reason);
  setCookie('defaultDeleteReason',reason);
}
 
// Cookie helpers, modified from en.wiktionary
function setCookie(cookieName, cookieValue) {
 var today = new Date();
 var expire = new Date();
 var nDays = 365;
 expire.setTime( today.getTime() + (3600000 * 24 * nDays) );
 document.cookie = cookieName + "=" + escape(cookieValue)
                 + ";path=/"
                 + ";expires="+expire.toGMTString();
}
 
function getCookie(cookieName) {
  var start = document.cookie.indexOf( cookieName + "=" );
  if ( start == -1 ) return "";
  var len = start + cookieName.length + 1;
  if ( ( !start ) &&
    ( cookieName != document.cookie.substring( 0, cookieName.length ) ) )
      {
        return "";
      }
  var end = document.cookie.indexOf( ";", len );
  if ( end == -1 ) end = document.cookie.length;
  return unescape( document.cookie.substring( len, end ) );
}
 
function deleteCookie(cookieName) {
  if ( getCookie(cookieName) ) {
    document.cookie = name + "=" +
    ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
  }
}

addOnloadHook(checkdelete);
function checkdelete() {
    if(queryString("submitdelete")=="true") document.getElementById('deleteconfirm').wpConfirmB.click()
    if(queryString("submitdelete")=="true") document.getElementById('deleteconfirm').getElementById('mw-filedelete-submit').click()
}

if (mw.config.get('wgNamespaceNumber') != -1 && getCookie("defaultDeleteReason")) addOnloadHook(addDeleteButtons)
function addDeleteButtons() {
  if(!document.getElementById('ca-delete')) return
  var url=document.getElementById('ca-delete').firstChild.href

  var reason = getCookie('defaultDeleteReason');
  var reasontxt = reason;
  if(reasontxt.indexOf('&&')!=-1) reasontxt = reasontxt.substring(0,reasontxt.indexOf('&&'))
  if(reason.indexOf('&&')!=-1) reason = reason.substring(reason.indexOf('&&')+2)
  mw.util.addPortletLink('p-cactions', url + '&submitdelete=true&wpReason=' + encodeURIComponent(reason),reasontxt,'ca-delete1');
}

function queryString(p) {
  var re = RegExp('[&?]' + p + '=([^&]*)');
  var matches;
  if (matches = re.exec(document.location)) {
    try { 
      return decodeURI(matches[1]);
    } catch (e) {
    }
  }
  return null;
}