var npp_http;

var npp_enabled;

var npp_num_pages;

var npp_refresh;

var npp_num_idle_req;

var npp_curr_idle_req;



var npp_str_no_ajax = "There seems to be a problem using the NewPagePatrol script. Your browser is not supported. God Bless!";

var npp_str_box_title = "New pages";

var npp_str_box_title_updating = "New pages (updating)";

var npp_str_box_title_failed = "New pages (update failed)";

var npp_str_enable = "Enable this box";

var npp_str_disable = "Disable this box";



$( npp_init );

 

/* initalise */

function npp_init() {

 

  // allow user settings through

  if (npp_enabled == null) {

    npp_enabled = false;

  }

  if (npp_num_pages == null) {

    npp_num_pages = 10;

  }

  if (npp_refresh == null) {

    npp_refresh = 5;

  }

  if (npp_num_idle_req == null) {

    npp_num_idle_req = 60;

  }



  // A few limits to be nice to the servers

  if (npp_num_pages > 50) {

    npp_num_pages = 50;

  }

  if (npp_num_pages < 1) {

    npp_num_pages = 1;

  }

  if (npp_refresh < 2) {

    npp_refresh = 2;

  }

  if (npp_num_idle_req > 1000) {

    npp_num_idle_req = 1000;

  }

  if (npp_num_idle_req < 5) {

    npp_num_idle_req = 5;

  }



  // get our cookie

  if (document.cookie.length > 0) {

    var c_start = document.cookie.indexOf("npp_show_box=");

    if (c_start != -1) { 

      c_start = c_start + 13; 

      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") {

        npp_enabled = true;

      } else {

        npp_enabled = false;

      }

    } 

  }

 

  // Either make a request or show nothing

  npp_curr_idle_req = 0;

  if (npp_enabled == true) {

    npp_ajax_request();

  } else {

    npp_draw_disabled_box();

  }

}

 

/* init ajax */

function npp_create_request() {

  try {

    npp_http = new XMLHttpRequest();

 

  } catch (e) {

    try {

      npp_http = new ActiveXObject("Msxml2.XMLHTTP");

    } catch (e) {

      try {

        npp_http = new ActiveXObject("Microsoft.XMLHTTP");

      } catch (e) {

        return false;

      }

    }

  }

 

  npp_http.onreadystatechange = function() {

    if(npp_http.readyState == 4) npp_ajax_response();

  }

 

  return true;

}

 

/* make a request */

function npp_ajax_request() {

  // if we have done too many requests, disable the box

  npp_curr_idle_req++;

  if (npp_curr_idle_req > npp_num_idle_req) {

    npp_disable_box();

  }



  // check we are enabled

  if (npp_enabled == false) return;



  // firstly, inform the user

  var cur_box = document.getElementById('p-newpages');

  if (cur_box != null) {

    cur_box.firstChild.firstChild.data = npp_str_box_title_updating;

  }

 

  if (npp_create_request () == false) {

    if (cur_box != null) {

      cur_box.firstChild.firstChild.data = npp_str_box_title_failed;

    } else {

      alert (npp_str_no_ajax);

    }

  }

  

  // Get the current time

  var dateobj = new Date();

  var now = Math.floor(dateobj.getTime() / 1000.0);



  // Go back 5 mins in time

  now -= (60 * 5);



  // Then make the request

  npp_http.open("GET", "/w/api.php?action=query&format=xml&list=recentchanges&rcshow=!bot|!redirect&rctype=new&rcnamespace=0&rcprop=title|timestamp|ids|patrolled&rcstart=" + now + "&rclimit=" + npp_num_pages, true);

  npp_http.send(null);

}



function npp_draw_disabled_box() {

  if (mw.config.get('skin') == 'vector') {

    npp_draw_disabled_box_vector();

  } else {

    npp_draw_disabled_box_monobook();

  }

}



function npp_ajax_response() {

  if (mw.config.get('skin') == 'vector') {

    npp_ajax_response_vector();

  } else {

    npp_ajax_response_monobook();

  }



  // and do it again in 5 secs

  setTimeout("npp_ajax_request()", npp_refresh * 1000);

}



function npp_disable_box() {

  npp_enabled = false;

  npp_draw_disabled_box();

  document.cookie = "npp_show_box=no; path=/";

}

 

function npp_enable_box() {

  npp_enabled = true;

  npp_curr_idle_req = 0;

  document.cookie = "npp_show_box=yes; path=/";

  npp_ajax_request();

}





/* Draw disabled (monobook) */

function npp_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-newpages');

  div.className = 'portlet';

  var heading = document.createElement('h3');

  heading.appendChild(document.createTextNode(npp_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(npp_str_enable));

  a.onclick = npp_enable_box;

  p.appendChild(a);

  link_div.appendChild(p);

 

  // now replace the div

  var old_div = document.getElementById('p-newpages');

  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.insertBefore(div, node);

  }

}



/* Draw response (monobook) */

function npp_ajax_response_monobook() {

  if(!npp_http || !npp_http.responseXML) return;

  var items = npp_http.responseXML.getElementsByTagName('rc');

 

  // 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_name = itemsi].getAttribute('title');

    var rcid = itemsi].getAttribute('rcid');

    var patrolled = itemsi].getAttribute('patrolled') != null;

 

    item_name = item_name.replace(/&/, "%26");

    var item_url = mw.config.get('wgScript') + '?title=' + item_name + '&rcid=' + rcid + '&redirect=no';

 

    a = document.createElement('a');

    a.setAttribute('href', item_url);

    a.appendChild(document.createTextNode(item_name));



    var li = document.createElement('li');

    li.appendChild(a);

    if (!patrolled) {

        li.setAttribute('class', 'not-patrolled');

    }

    list.appendChild(li);

  }

 

  // Container div

  var div = document.createElement('div');

  div.setAttribute('id', 'p-newpages');

  div.className = 'portlet';

  var heading = document.createElement('h3');

  heading.appendChild(document.createTextNode(npp_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(npp_str_disable));

  a.onclick = npp_disable_box;

  p.appendChild(a);

  link_div.appendChild(p);

 

  // now replace the div

  var old_div = document.getElementById('p-newpages');

  var side_col = document.getElementById('column-one');

  if (old_div != null) {

    old_div.parentNode.replaceChild(div, old_div);

  } else {

    var node = document.getElementById('p-search');

    node.parentNode.insertBefore(div, node);

  }

}





/* Draw disabled box (vector skin) */

function npp_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-newpages');

  div.className = 'portal collapsed';

  var heading = document.createElement('h3');

  heading.appendChild(document.createTextNode(npp_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(npp_str_enable));

  a.onclick = npp_enable_box;

  p.appendChild(a);

  // add later

 

  // now replace the div

  var old_div = document.getElementById('p-newpages');

  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-newpages > h3').keydown( function( event ) {

      if ( event.which == 13 /* Enter */ || event.which == 32 /* Space */ ) {

        npp_toggle( $(this) );

      }

    } )

    .mousedown( function() {

      npp_toggle( $(this) );

      $(this).blur();

        return false;

    } );

  } else {

   link_div.appendChild(p);

  }

}



/* Draw response (vector skin) */

function npp_ajax_response_vector() {

 

  var items = npp_http.responseXML.getElementsByTagName('rc');

 

  // 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_name = itemsi].getAttribute('title');

    var rcid = itemsi].getAttribute('rcid');

    var patrolled = itemsi].getAttribute('patrolled') != null;

 

    item_name = item_name.replace(/&/, "%26");

    var item_url = mw.config.get('wgScript') + '?title=' + item_name + '&rcid=' + rcid + '&redirect=no';

 

    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);

    if (!patrolled) {

        //li.setAttribute('class', 'not-patrolled');

        li.setAttribute('style','background-color: #e7e7e7');

        //li.style.color = '#555555';



    }

        list.appendChild(li);

  }

 

  // Container div

  var div = document.createElement('div');

  div.setAttribute('id', 'p-newpages');

  div.className = 'portal expanded';

  var heading = document.createElement('h3');

  heading.appendChild(document.createTextNode(npp_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(npp_str_disable));

  a.onclick = npp_disable_box;

  p.appendChild(a);

  // add later



  // now replace the div

  var old_div = document.getElementById('p-newpages');

  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-newpages > h5').keydown( function( event ) {

      if ( event.which == 13 /* Enter */ || event.which == 32 /* Space */ ) {

        npp_toggle( $(this) );

      }

    } )

    .mousedown( function() {

      npp_toggle( $(this) );

      $(this).blur();

        return false;

    } );

  } else {

   link_div.appendChild(p);

  }

}



function npp_toggle( $element ) {

 $.cookie( 'vector-nav-' + $element.parent().attr( 'id' ), $element.parent().is( '.collapsed' ) );

 if( $element.parent().is('.collapsed') ) {

  npp_enable_box();

 } else {

  npp_disable_box();

 }

 $element

  .parent()

  .toggleClass( 'expanded' )

  .toggleClass( 'collapsed' )

  .find( 'div.body' )

  .slideToggle( 'fast' );

}