User:Joshua Scott/Scripts/pendingchanges.js

Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.

var pendch_http;
var pendch_enabled;
var pendch_num_pages;
var pendch_refresh;
var pendch_num_idle_req;
var pendch_curr_idle_req;
var pendch_diffonly;

var pendch_str_no_ajax = "There seems to be a problem using the pendingchanges script. Your browser is not supported.";
var pendch_str_box_title = "Pending changes";
var pendch_str_box_title_updating = "Pending changes (updating)";
var pendch_str_box_title_failed = "Pending changes (update failed)";
var pendch_str_enable = "Enable this box";
var pendch_str_disable = "Disable this box";

$(document).ready( pendch_init );
 
/* initalise */
function pendch_init() {
 
  if (window.location.toString().search(/diffonly=1/) != -1) {
    var currURL = window.location.toString();
    var newURL=currURL.replace(/diffonly=1/,diffonly=0);
    console.log(document.getElementById("difference").innerHTML);
    if (document.getElementById("difference").innerHTML.search(/Show page below diff/) == -1) {
      document.getElementById("difference").innerHTML += '&nbsp;(<a href="' + newURL + '">Show page below diff</a>)';
    }
  }

  // allow user settings through
  if (pendch_enabled == null) {
    pendch_enabled = false;
  }
  if (pendch_num_pages == null) {
    pendch_num_pages = 10;
  }
  if (pendch_refresh == null) {
    pendch_refresh = 10;
  }
  if (pendch_num_idle_req == null) {
    pendch_num_idle_req = 60;
  }
  if(pendch_diffonly == null) {
    pendch_diffonly = 1;
  }
  // A few limits to be nice to the servers
  if (pendch_num_pages > 50) {
    pendch_num_pages = 50;
  }
  if (pendch_num_pages < 1) {
    pendch_num_pages = 1;
  }
  if (pendch_refresh < 2) {
    pendch_refresh = 2;
  }
  if (pendch_num_idle_req > 1000) {
    pendch_num_idle_req = 1000;
  }
  if (pendch_num_idle_req < 5) {
    pendch_num_idle_req = 5;
  }

  // get our cookie
  if (document.cookie.length > 0) {
    var c_start = document.cookie.indexOf("pendch_show_box=");
    if (c_start != -1) { 
      c_start = c_start + 16; 
      var c_end = document.cookie.indexOf(";", c_start);
      if (c_end == -1) {
        c_end = document.cookie.length;
      }
 
      if (document.cookie.substring(c_start, c_end) == "yes") {
        pendch_enabled = true;
      } else {
        pendch_enabled = false;
      }
    } 
  }
 
  // Either make a request or show nothing
  pendch_curr_idle_req = 0;
  if (pendch_enabled == true) {
    pendch_ajax_request();
  } else {
    pendch_draw_disabled_box();
  }
}
 
/* init ajax */
function pendch_create_request() {
  try {
    pendch_http = new XMLHttpRequest();
  } catch (e) {
    try {
      pendch_http = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        pendch_http = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
        return false;
      }
    }
  }
 
  pendch_http.onreadystatechange = function() {
    if(pendch_http.readyState == 4) pendch_ajax_response();
  }
 
  return true;
}
 
/* make a request */
function pendch_ajax_request() {
  // if we have done too many requests, disable the box
  pendch_curr_idle_req++;
  if (pendch_curr_idle_req > pendch_num_idle_req) {
    pendch_disable_box();
  }

  // check we are enabled
  if (pendch_enabled == false) return;

  // firstly, inform the user
  var cur_box = document.getElementById('p-pendingchanges');
  if (cur_box != null) {
    cur_box.firstChild.firstChild.data = pendch_str_box_title_updating;
  }

  if (pendch_create_request () == false) {
    if (cur_box != null) {
      cur_box.firstChild.firstChild.data = pendch_str_box_title_failed;
    } else {
      alert (pendch_str_no_ajax);
    }
  }

  // Get the current time
  var dateobj = new Date();
  var now = Math.floor(dateobj.getTime() / 1000.0);

  // Then make the request
  pendch_http.open("GET", "/w/api.php?action=query&format=json&list=oldreviewedpages&ornamespace=0|4&orlimit=" + pendch_num_pages, true);
  pendch_http.send(null);
}

function pendch_draw_disabled_box() {
  if (mw.config.get('skin') == 'vector') {
    pendch_draw_disabled_box_vector();
  } else {
    pendch_draw_disabled_box_monobook();
  }
}

function pendch_ajax_response() {
  if (mw.config.get('skin') == 'vector') {
    pendch_ajax_response_vector();
  } else {
    pendch_ajax_response_monobook();
  }

  // and do it again in 5 secs
  setTimeout("pendch_ajax_request()", pendch_refresh * 1000);
}

function pendch_disable_box() {
  pendch_enabled = false;
  pendch_draw_disabled_box();
  document.cookie = "pendch_show_box=no; path=/";
}
 
function pendch_enable_box() {
  pendch_enabled = true;
  pendch_curr_idle_req = 0;
  document.cookie = "pendch_show_box=yes; path=/";
  pendch_ajax_request();
}


/* Draw disabled (monobook) */
function pendch_draw_disabled_box_monobook() {
  // Container div
  var link_div = document.createElement('div');
  link_div.className = 'pBody';
  var div = document.createElement('div');
  div.setAttribute('id', 'p-pendingchanges');
  div.className = 'portal';
  var heading = document.createElement('h3');
  heading.appendChild(document.createTextNode(pendch_str_box_title));
  div.appendChild(heading);
  div.appendChild(link_div);
 
  // enable link
  var p = document.createElement('p');
  p.style.fontSize = 'x-small';
  p.style.margin = '0px';
  var a = document.createElement('a');
  a.appendChild(document.createTextNode(pendch_str_enable));
  a.onclick = pendch_enable_box;
  p.appendChild(a);
  link_div.appendChild(p);
 
  // now replace the div
  var old_div = document.getElementById('p-pendingchanges');
  var side_col = document.getElementById('column-one');
  if (old_div != null) {
    side_col.replaceChild(div, old_div);
  } else {
    var node = document.getElementById('p-search');
   if ( node && node.parentNode === side_col ) {
     side_col.insertBefore(div, node);
   }
  }
}

/* Draw response (monobook) */
function pendch_ajax_response_monobook() {
 
  var resp = JSON.parse(pendch_http.responseText);
  var items = resp.query.oldreviewedpages;
  
  // create the div that holds all the newpage links
  var link_div = document.createElement('div');
  link_div.className = 'pBody';
  var list = document.createElement('ul');
  link_div.appendChild(list);
 
  // populate the list with 10 links.
  for (var i = 0; i < items.length; i++) {
  	var item = items[i];
    var item_name = item.title;
    var old_id = item.stable_revid;

    item_name = item_name.replace(/&/, "%26");
	var item_url = 'http://en.wikipedia.org/w/index.php?title=' + item_name + '&diff=cur&oldid=' + old_id + '&diffonly=' + pendch_diffonly;
 
    a = document.createElement('a');
    a.setAttribute('href', item_url);
    a.appendChild(document.createTextNode(item_name));

    var li = document.createElement('li');
    li.appendChild(a);
    list.appendChild(li);
  }
 
  // Container div
  var div = document.createElement('div');
  div.setAttribute('id', 'p-pendingchanges');
  div.className = 'portal';
  var heading = document.createElement('h3');
  heading.appendChild(document.createTextNode(pendch_str_box_title));
  div.appendChild(heading);
  div.appendChild(link_div);
 
  // disable link
  var p = document.createElement('p');
  p.style.fontSize = 'x-small';
  p.style.margin = '0px';
  p.style.textAlign = 'right';
  a = document.createElement('a');
  a.appendChild(document.createTextNode(pendch_str_disable));
  a.onclick = pendch_disable_box;
  p.appendChild(a);
  link_div.appendChild(p);
 
  // now replace the div
  var old_div = document.getElementById('p-pendingchanges');
  var side_col = document.getElementById('column-one');
  if (old_div != null) {
    side_col.replaceChild(div, old_div);
  } else {
    var node = document.getElementById('p-search');
    side_col.insertBefore(div, node);
  }
}


/* Draw disabled box (vector skin) */
function pendch_draw_disabled_box_vector() {
  // Container div
  var link_div = document.createElement('div');
  link_div.className = 'body';
  link_div.style.display = "block";
  var div = document.createElement('div');
  div.setAttribute('id', 'p-pendingchanges');
  div.className = 'portal collapsed';
  var heading = document.createElement('h3');
  heading.appendChild(document.createTextNode(pendch_str_box_title));
  div.appendChild(heading);
  div.appendChild(link_div);
 
  // enable link
  var p = document.createElement('p');
  p.style.fontSize = 'x-small';
  p.style.margin = '0px';
  var a = document.createElement('a');
  a.appendChild(document.createTextNode(pendch_str_enable));
  a.onclick = pendch_enable_box;
  p.appendChild(a);
  // add later
 
  // now replace the div
  var old_div = document.getElementById('p-pendingchanges');
  var side_col = document.getElementById('mw-panel');
  if (old_div != null) {
    side_col.replaceChild(div, old_div);
  } else {
    var node = document.getElementById('p-interaction');
    side_col.insertBefore(div, node);
  }

  if( typeof $ != 'undefined' ) {
    $('#p-pendingchanges > h3').keydown( function( event ) {
      if ( event.which == 13 /* Enter */ || event.which == 32 /* Space */ ) {
        pendch_toggle( $(this) );
      }
    } )
    .mousedown( function() {
      pendch_toggle( $(this) );
      $(this).blur();
        return false;
    } );
  } else {
   link_div.appendChild(p);
  }
}

/* Draw response (vector skin) */
function pendch_ajax_response_vector() {
 
  var resp = JSON.parse(pendch_http.responseText);
  var items = resp.query.oldreviewedpages;

  // create the div that holds all the newpage links
  var link_div = document.createElement('div');
  link_div.className = 'body';
  link_div.style.display = "block";
  var list = document.createElement('ul');
  link_div.appendChild(list);
 
  // populate the list with 10 links.
  for (var i = 0; i < items.length; i++) {
   	var item = items[i];
    var item_name = item.title;
    var old_id = item.stable_revid;

    item_name = item_name.replace(/&/, "%26");
	var item_url = 'http://en.wikipedia.org/w/index.php?title=' + item_name + '&diff=cur&oldid=' + old_id + '&diffonly=' + pendch_diffonly;
 
    a = document.createElement('a');
    a.setAttribute('href', item_url);
    //a.style.fontSize = 'x-small';
    a.appendChild(document.createTextNode(item_name));
 
    var li = document.createElement('li');
    li.appendChild(a);
    list.appendChild(li);
  }
 
  // Container div
  var div = document.createElement('div');
  div.setAttribute('id', 'p-pendingchanges');
  div.className = 'portal expanded';
  var heading = document.createElement('h3');
  heading.appendChild(document.createTextNode(pendch_str_box_title));
  div.appendChild(heading);
  div.appendChild(link_div);

  // disable link
  var p = document.createElement('p');
  p.style.fontSize = 'x-small';
  p.style.margin = '0px';
  p.style.textAlign = 'left';
  a = document.createElement('a');
  a.appendChild(document.createTextNode(pendch_str_disable));
  a.onclick = pendch_disable_box;
  p.appendChild(a);
  // add later

  // now replace the div
  var old_div = document.getElementById('p-pendingchanges');
  var side_col = document.getElementById('mw-panel');
  if (old_div != null) {
    side_col.replaceChild(div, old_div);
  } else {
    var node = document.getElementById('p-interaction');
    side_col.insertBefore(div, node);
  }

  if( typeof $ != 'undefined' ) {
    $('#p-pendingchanges > h3').keydown( function( event ) {
      if ( event.which == 13 /* Enter */ || event.which == 32 /* Space */ ) {
        pendch_toggle( $(this) );
      }
    } )
    .mousedown( function() {
      pendch_toggle( $(this) );
      $(this).blur();
        return false;
    } );
  } else {
   link_div.appendChild(p);
  }
}

function pendch_toggle( $element ) {
 $.cookie( 'vector-nav-' + $element.parent().attr( 'id' ), $element.parent().is( '.collapsed' ) );
 if( $element.parent().is('.collapsed') ) {
  pendch_enable_box();
 } else {
  pendch_disable_box();
 }
 $element
  .parent()
  .toggleClass( 'expanded' )
  .toggleClass( 'collapsed' )
  .find( 'div.body' )
  .slideToggle( 'fast' );
}