/*

 * AJAX applets

 */

window.ajaxReset = function()

{

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  var ns_id = strToPageID(physical_title);

  if ( ns_id[1] == 'Special' || ns_id[1] == 'Admin' )

    return false;

  enableUnload();

  setAjaxLoading();

  var redir = ( disable_redirect ) ? '&redirect=no' : '';

  ajaxGet(scriptPath + '/ajax.php?title=' + physical_title +'&_mode=getpage&noheaders' + redir, function() {

    // Allow for 404 here, it's generated by the "page not found" error message

    // (even with noheaders specified, probably should be fixed)

    if ( ajax.readyState == 4 && ( ajax.status == 200 || ajax.status == 404 ) ) {

      unsetAjaxLoading();

      document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

      selectButtonMajor('article');

      unselectAllButtonsMinor();

      // if we're on a userpage, call the onload function to rebuild the tabs

      if ( typeof(userpage_onload) == 'function' )

      {

        window.userpage_blocks = [];

        userpage_onload();

      }

    }

  });

}

// Miscellaneous AJAX applets

window.ajaxProtect = function(l) {

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  load_component('l10n');

  if(shift) {

    r = 'NO_REASON';

  } else {

    r = prompt($lang.get('ajax_protect_prompt_reason'));

    if(!r || r=='') return;

  }

  setAjaxLoading();

  document.getElementById('protbtn_0').style.textDecoration = 'none';

  document.getElementById('protbtn_1').style.textDecoration = 'none';

  document.getElementById('protbtn_2').style.textDecoration = 'none';

  document.getElementById('protbtn_'+l).style.textDecoration = 'underline';

  ajaxPost(stdAjaxPrefix+'&_mode=protect', 'reason='+ajaxEscape(r)+'&level='+l, function() {

    if ( ajax.readyState == 4 && ajax.status == 200 ) {

      unsetAjaxLoading();

      if(ajax.responseText == 'good')

        return true;

      // check for JSON error response

      var response = String(ajax.responseText + '');

      if ( response.substr(0, 1) == '{' )

      {

        response = parseJSON(response);

        if ( response.mode == 'error' )

        {

          alert(response.error);

          return true;

        }

      }

      alert(ajax.responseText);

    }

  }, true);

}

window.ajaxRename = function()

{

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  // updated - 1.1.4 to use miniPrompt

  load_component('l10n');

  load_component('messagebox');

  miniPrompt(ajaxRenameConstructDialog);

}

var ajaxRenameConstructDialog = function(div)

{

  // title

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

  heading.appendChild(document.createTextNode($lang.get('ajax_rename_prompt_short')));

  div.appendChild(heading);

  // form

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

  form.action = 'javascript:void(0);';

  // box

  var box = document.createElement('input');

  box.size = '43';

  box.style.width = '100%';

  form.appendChild(box);

  div.appendChild(form);

  // notice

  var notice = document.createElement('small');

  notice.appendChild(document.createTextNode($lang.get('ajax_rename_notice')));

  div.appendChild(notice);

  // button area

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

  btndiv.className = 'mp-buttons';

  // buttons

  var btn_submit = document.createElement('a');

  btn_submit.href = '#';

  btn_submit.appendChild(document.createTextNode($lang.get('etc_go')));

  btn_submit.className = 'abutton abutton_green';

  var btn_cancel = document.createElement('a');

  btn_cancel.href = '#';

  btn_cancel.appendChild(document.createTextNode($lang.get('etc_cancel')));

  btn_cancel.className = 'abutton';

  btndiv.appendChild(btn_submit);

  btndiv.appendChild(document.createTextNode(' | '));

  btndiv.appendChild(btn_cancel);

  div.appendChild(btndiv);

  // events

  btn_submit.onclick = function()

  {

    ajaxRenameSubmit(this);

    return false;

  }

  btn_cancel.onclick = function()

  {

    miniPromptDestroy(this);

    return false;

  }

  form.onsubmit = function()

  {

    ajaxRenameSubmit(this);

    return false;

  }

  setTimeout(function()

    {

      box.focus();

    }, 200);

}

window.ajaxRenameSubmit = function(obj)

{

  var box = miniPromptGetParent(obj);

  if ( !box )

    return false;

  var input = obj.getElementsByTagName('input')[0];

  console.debug(obj, input);

  if ( !input )

    return false;

  var newname = input.value;

  newname = trim(newname);

  if ( newname.length < 1 )

  {

    alert($lang.get('ajax_rename_too_short'));

    return false;

  }

  if ( !newname )

  {

    return false;

  }

  var innerBox = getElementsByClassName(box, 'div', 'mp-body')[0];

  var whiteout = whiteOutElement(innerBox);

  whiteout.style.width = ( $(whiteout).Width() - 78 ) + 'px';

  whiteout.style.left = ( $(whiteout).Left() + 44 ) + 'px';

  ajaxPost(stdAjaxPrefix + '&_mode=rename', 'newtitle=' + ajaxEscape(newname), function()

    {

      if ( ajax.readyState == 4 && ajax.status == 200 )

      {

        whiteout.parentNode.removeChild(whiteout);

        var response = String(ajax.responseText);

        if ( !check_json_response(response) )

        {

          handle_invalid_json(response);

          return false;

        }

        response = parseJSON(response);

        if ( response.success )

        {

          miniPromptDestroy(box, true);

          ajaxRenameDoClientTransform(newname);

          new MessageBox( MB_OK|MB_ICONINFORMATION, $lang.get('ajax_rename_success_title'), $lang.get('ajax_rename_success_body', { page_name_new: newname }) );

          mb_previously_had_darkener = false;

        }

        else

        {

          var errmsg = $lang.get('page_err_' + response.error);

          alert(errmsg);

        }

      }

    }, true);

}

window.ajaxRenameDoClientTransform = function(newname)

{

  var obj = document.getElementById('h2PageName');

  if ( obj )

  {

    obj.firstChild.nodeValue = newname;

  }

  document.title = newname;

}

window.ajaxDeletePage = function()

{

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  load_component('l10n');

  var reason = prompt($lang.get('ajax_delete_prompt_reason'));

  if ( !reason || reason == '' )

  {

    return false;

  }

  c = confirm($lang.get('ajax_delete_confirm'));

  if(!c)

  {

    return;

  }

  setAjaxLoading();

  ajaxPost(stdAjaxPrefix+'&_mode=deletepage', 'reason=' + ajaxEscape(reason), function() {

    if ( ajax.readyState == 4 && ajax.status == 200 ) {

      unsetAjaxLoading();

      alert(ajax.responseText);

      window.location.reload();                                                                           

    }

  });

}

window.ajaxDelVote = function()

{

  load_component('l10n');

  load_component('messagebox');

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  miniPromptMessage({

      title: $lang.get('ajax_delvote_confirm_title'),

      message: $lang.get('ajax_delvote_confirm_body'),

      buttons: [

        {

          text: $lang.get('ajax_delvote_btn_submit'),

          color: 'red',

          style: {

            fontWeight: 'bold'

          },

          onclick: function(e)

          {

            miniPromptDestroy(this);

            setAjaxLoading();

            ajaxGet(stdAjaxPrefix+'&_mode=delvote', function() {

              if ( ajax.readyState == 4 && ajax.status == 200 ) {

                unsetAjaxLoading();

                alert(ajax.responseText);

              }

            }, true);

          }

        },

        {

          text: $lang.get('etc_cancel'),

          onclick: function(e)

          {

            miniPromptDestroy(this);

          }

        }

      ]

    });

}

window.ajaxResetDelVotes = function()

{

  load_component('l10n');

  load_component('messagebox');

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  miniPromptMessage({

      title: $lang.get('ajax_delvote_reset_confirm_title'),

      message: $lang.get('ajax_delvote_reset_confirm_body'),

      buttons: [

        {

          text: $lang.get('ajax_delvote_reset_btn_submit'),

          color: 'red',

          style: {

            fontWeight: 'bold'

          },

          onclick: function(e)

          {

            miniPromptDestroy(this);

            setAjaxLoading();

            ajaxGet(stdAjaxPrefix+'&_mode=resetdelvotes', function() {

              if ( ajax.readyState == 4 && ajax.status == 200 ) {

                unsetAjaxLoading();

                alert(ajax.responseText);

                item = document.getElementById('mdgDeleteVoteNoticeBox');

                if(item)

                {

                  opacity('mdgDeleteVoteNoticeBox', 100, 0, 1000);

                  setTimeout("document.getElementById('mdgDeleteVoteNoticeBox').style.display = 'none';", 1000);

                }

              }

            }, true);

          }

        },

        {

          text: $lang.get('etc_cancel'),

          onclick: function(e)

          {

            miniPromptDestroy(this);

          }

        }

      ]

    });

}

// Editing/saving category information

// This was not easy to write, I hope enjoy it, and dang I swear I'm gonna

// find someone to work on just the Javascript part of Enano...

window.ajaxCatEdit = function()

{

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  setAjaxLoading();

  ajaxGet(stdAjaxPrefix+'&_mode=catedit', function() {

    if ( ajax.readyState == 4 && ajax.status == 200 ) {

      unsetAjaxLoading();

      edit_open = false;

      eval(ajax.responseText);

    }

  });

}

window.ajaxCatSave = function()

{

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  if(!catlist)

  {

    alert('Var catlist has no properties');

    return;

  }

  query='';

  for(i=0;i<catlist.length;i++)

  {

    var s = ( document.forms.mdgCatForm['mdgCat_' + catlist[i]]['checked'] ) ? true : false;

    if(s) query = query + '&' + catlist[i] + '=true';

  }

  setAjaxLoading();

  query = query.substring(1, query.length);

  ajaxPost(stdAjaxPrefix+'&_mode=catsave', query, function() {

    if ( ajax.readyState == 4 && ajax.status == 200 ) {

      unsetAjaxLoading();

      edit_open = false;

      if(ajax.responseText != 'GOOD') alert(ajax.responseText);

      ajaxReset();

    }

  });

}

// History stuff

window.ajaxHistory = function()

{

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  setAjaxLoading();

  ajaxGet(stdAjaxPrefix+'&_mode=histlist', function() {

    if ( ajax.readyState == 4 && ajax.status == 200 ) {

      unsetAjaxLoading();

      edit_open = false;

      selectButtonMajor('article');

      selectButtonMinor('history');

      document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

      buildDiffList();

    }

  });

}

window.ajaxHistView = function(oldid, ttl) {

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  if(!ttl) ttl=title;

  setAjaxLoading();

  ajaxGet(append_sid(scriptPath+'/ajax.php?title='+ttl+'&_mode=getpage&oldid='+oldid), function() {

    if ( ajax.readyState == 4 && ajax.status == 200 ) {

      unsetAjaxLoading();

      edit_open = false;

      document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

    }

  });

}

window.ajaxRollback = function(id) {

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  setAjaxLoading();

  ajaxGet(stdAjaxPrefix+'&_mode=rollback&id='+id, function() {

    if ( ajax.readyState == 4 && ajax.status == 200 ) {

      unsetAjaxLoading();

      var response = String(ajax.responseText + '');

      if ( !check_json_response(response) )

      {

        handle_invalid_json(response);

        return false;

      }

      response = parseJSON(response);

      if ( response.success )

      {

        alert( $lang.get('page_msg_rb_success_' + response.action, { dateline: response.dateline }) )

      }

      else

      {

        if ( response.action )

        {

          alert( $lang.get('page_err_' + response.error, { action: response.action }) );

        }

        else

        {

          alert( $lang.get('page_err_' + response.error) );

        }

      }

    }

  });

}

window.ajaxClearLogs = function()

{

  // IE <6 pseudo-compatibility

  if ( KILL_SWITCH )

    return true;

  load_component('l10n');

  load_component('messagebox');

  miniPromptMessage({

      title: $lang.get('ajax_clearlogs_confirm_title'),

      message: $lang.get('ajax_clearlogs_confirm_body'),

      buttons: [

        {

          text: $lang.get('ajax_clearlogs_btn_submit'),

          color: 'red',

          style: {

            fontWeight: 'bold'

          },

          onclick: function(e)

          {

            miniPromptDestroy(this);

            setAjaxLoading();

            ajaxGet(stdAjaxPrefix+'&_mode=flushlogs', function() {

              if ( ajax.readyState == 4 && ajax.status == 200 ) {

                unsetAjaxLoading();

                alert(ajax.responseText);

                window.location.reload();

              }

            });

          }

        },

        {

          text: $lang.get('etc_cancel'),

          onclick: function(e)

          {

            miniPromptDestroy(this);

          }

        }

      ]

    });

}

window.buildDiffList = function()

{