// $Id: fckeditor.utils.js,v 1.2.2.32 2009/03/11 11:53:52 wwalc Exp $

var fckIsRunning = new Array;

var fckIsLaunching = new Array;

var fckLaunchedTextareaId = new Array;

var fckLaunchedJsId = new Array;

var fckFirstrun = new Array;

var fckIsIE = ( /*@cc_on!@*/false ) ? true : false ;

function Toggle(js_id, textareaID, textTextarea, TextRTE, xss_check)

{

  var eFCKeditorDiv  = document.getElementById( 'fck_' + js_id ) ;

  var teaser = false;

  var teaserCheckbox = false;

  for (var i in Drupal.settings.teaser) {

    if (Drupal.settings.teaser[i] == textareaID)

      teaser = i;

      teaserCheckbox = Drupal.settings.teaserCheckbox[i];

  }

  if (!fckIsRunning[js_id])

  {

    if (!fckIsLaunching[js_id])

    {

      //display is set to '' at this stage because of IE 800a025e bug

      if (fckIsIE)

        eFCKeditorDiv.style.display = '' ;

      fckIsLaunching[js_id] = true;

      $(".img_assist-button").hide();

      if (xss_check && $('#' + textareaID).attr('class').indexOf("filterxss2") != -1) {

        $.post(Drupal.settings.basePath + 'index.php?q=fckeditor/xss', {

            text: $('#' + textareaID).val(),

            'filters[]': Drupal.settings.fckeditor_filters[js_id]

          },

          function(text) {

            $('#' + textareaID).val(text);

            $('#' + js_id).val(text);

            window[js_id].ReplaceTextarea();

          }

        );

      }

      else {

        eval(js_id + '.ReplaceTextarea();');

      }

      $('#img_assist-link-' + textareaID).hide();

    }

    setTimeout("Toggle('" + js_id + "','" + textareaID + "','" + textTextarea + "','" + TextRTE + "'," + xss_check + ");",1000);

    return ;

  }

  var oEditor ;

  if ( typeof( FCKeditorAPI ) != 'undefined' )

    oEditor = FCKeditorAPI.GetInstance( js_id );

  // Get the _Textarea and _FCKeditor DIVs.

  var eTextarea  = document.getElementById( textareaID );

  var eFCKeditor  = document.getElementById( js_id );

  var text;

  // If the _Textarea DIV is visible, switch to FCKeditor.

  if ( eTextarea.style.display != 'none' )

  {

    if (typeof( imceInitiateFCK ) != 'undefined')

      imceInitiateFCK();

    document.getElementById('switch_' + js_id).innerHTML = textTextarea;

    // Switch the DIVs display.

    eFCKeditorDiv.style.display = '';

    text = eTextarea.value;

    if (teaser && $('input[@class=teaser-button]').attr('value') == Drupal.t('Join summary')) {

      var val = $('#' + teaser).val();

      if (val && val.length) {

        text = val + '<!--break-->' + text;

      }

    }

    // This is a hack for Gecko 1.0.x ... it stops editing when the editor is hidden.

    if (oEditor && !document.all)

    {

      if (oEditor.EditMode == FCK_EDITMODE_WYSIWYG)

      oEditor.MakeEditable() ;

    }

    if ( text.length ) {

      oEditor.SetHTML( text, false);

    }

    eTextarea.style.display = 'none';

    $('#img_assist-link-' + textareaID).hide();

    $(".img_assist-button").hide();

    if (teaser) {

      $('div[@class=teaser-button-wrapper]').hide();

      $('#' + teaser).parent().hide();

      $('#' + teaserCheckbox).parent().show();

    }

  }

  else

  {

    if (fckFirstrun[js_id]) {

      fckFirstrun[js_id] = false;

    }

    if (document.getElementById('switch_' + js_id)) {

      document.getElementById('switch_' + js_id).innerHTML = TextRTE;

    }

    var text = oEditor.GetHTML(true);

    // #372150 and #374386

    if (text == '<br />' || text == '<p>&#160;</p>' || text == '<div>&#160;</div>') {

      text = '';

    }

    if (teaser) {

      var t = text.indexOf('<!--break-->');

      if (t != -1) {

        $('#' + teaser).val(text.slice(0,t));

        $('#' + textareaID).val(text.slice(t+12));

        $('#' + teaser).parent().show();

        $('#' + teaser).attr('disabled', '');

        if ($('input[@class=teaser-button]').attr('value') != Drupal.t('Join summary')) {

          try {$('input[@class=teaser-button]').click();} catch(e) {$('input[@class=teaser-button]').val(Drupal.t('Join summary'));}

        }

      }

      else {

        $('#' + teaser).attr('disabled', 'disabled');

        if ($('input[@class=teaser-button]').attr('value') != Drupal.t('Split summary at cursor')) {

          try {$('input[@class=teaser-button]').click();} catch(e) {$('input[@class=teaser-button]').val(Drupal.t('Split summary at cursor'));}

        }

        // Set the textarea value to the editor value.

        $('#' + textareaID).val(text);

      }

    }

    else {

      // Set the textarea value to the editor value.

      $('#' + textareaID).val(text);

    }

    $('#img_assist-link-' + textareaID).show();

    $(".img_assist-button").show();

    // Switch the DIVs display.

    eTextarea.style.display = '';

    eFCKeditorDiv.style.display = 'none';

    if (teaser) {

      $('div[@class=teaser-button-wrapper]').show();

    }

  }

}

function CreateToggle(elId, jsId, fckeditorOn)

{

  var ta = document.getElementById(elId);

  var ta2 = document.getElementById('fck_' + jsId);

  if (!ta || !ta2)

    return ;

  ta2.value = ta.value;

  ta.parentNode.insertBefore(ta2, ta);

  if (fckeditorOn) {

    ta.style.display = 'none';

    $('#img_assist-link-' + elId).hide();

  }

  else

    ta2.style.display = 'none';

}

function doFCKeditorSave(){

  DoFCKeditorTeaserStuff();

  return true; //continue submitting

}

function DoFCKeditorTeaserStuff()

{

  //bad hack for #248146

  if ($('#ahah-progress-edit-attach').length) {

    return false;

  }

    for( var i = 0 ; i < fckLaunchedJsId.length ; i++ ) {

      if ( document.getElementById( fckLaunchedTextareaId[i] ).style.display == 'none' )

      {

        var text = FCKeditorAPI.GetInstance( fckLaunchedJsId[i] ).GetXHTML(true);

        var teaser = false;

        // #372150 and #374386

        if (text == '<br />' || text == '<p>&#160;</p>' || text == '<div>&#160;</div>') {

          text = '';

        }

        for (var k in Drupal.settings.teaser) {

          if (Drupal.settings.teaser[k] == fckLaunchedTextareaId[i])

            teaser = k;

        }

        if (teaser) {

          var t = text.indexOf('<!--break-->');

          if (t != -1) {

            $('#' + teaser).val(text.slice(0,t));

            document.getElementById( fckLaunchedTextareaId[i] ).value = text.slice(t+12);

          }

          else {

            $('#' + teaser).val('');

            $('#' + teaser).attr('disabled', 'disabled');

            document.getElementById( fckLaunchedTextareaId[i] ).value = text;

            if ($('input[@class=teaser-button]').attr('value') == Drupal.t('Join summary')) {

              try {$('input[@class=teaser-button]').click();} catch(e) {$('input[@class=teaser-button]').val(Drupal.t('Join summary'));}

            }

          }

        }

        else {

          document.getElementById( fckLaunchedTextareaId[i] ).value = text;

        }

      }

    }

}

// The FCKeditor_OnComplete function is a special function called everytime an

// editor instance is completely loaded and available for API interactions.

function FCKeditor_OnComplete( editorInstance )

{

  fckIsRunning[editorInstance.Name] = true ;

  fckLaunchedTextareaId.push(editorInstance.Config['TextareaID']) ;

  fckLaunchedJsId.push(editorInstance.Name) ;

  fckFirstrun[editorInstance.Name] = true;

  // Enable the switch button. It is disabled at startup, waiting the editor to be loaded.

  var oElem = document.getElementById('switch_' + editorInstance.Name);

  if (oElem != null) {

    oElem.style.display = '';

  }

  // If the textarea isn't visible update the content from the editor.

  $(editorInstance.LinkedField.form).submit(DoFCKeditorTeaserStuff);

  editorInstance.Events.AttachEvent( 'OnAfterLinkedFieldUpdate', DoFCKeditorTeaserStuff ) ;

  var teaser = false;

  var teaserCheckbox = false;

  for (var k in Drupal.settings.teaser) {

    if (Drupal.settings.teaser[k] == editorInstance.Config['TextareaID']) {

      teaser = k;

      teaserCheckbox = Drupal.settings.teaserCheckbox[k];

    }

  }

  if (teaser) {

    $('#' + teaser).attr('disabled', '');

    $('div[@class=teaser-button-wrapper]').hide();

    $('#' + teaser).parent().hide();

    $('#' + teaserCheckbox).parent().show();

  }

  //Img_Assist integration

  IntegrateWithImgAssist();

}

function FCKeditorReplaceTextarea(textarea_id, oFCKeditor, xss_check)

{

  if ($('#' + oFCKeditor.Config['TextareaID']).length === 0) {

    return;

  }

  $(".img_assist-button").hide();

  if (xss_check && $('#' + oFCKeditor.Config['TextareaID']).attr('class').indexOf("filterxss") != -1) {

    $.post(Drupal.settings.basePath + 'index.php?q=fckeditor/xss', {

      text: $('#' + textarea_id).val(),

      'filters[]': Drupal.settings.fckeditor_filters[textarea_id]

      },

      function(text) {

        $('#' + textarea_id).val(text);

        oFCKeditor.ReplaceTextarea();

      }

    );

  }

  else {

    oFCKeditor.ReplaceTextarea();

  }

}

function IntegrateWithImgAssist()

{

  var link = document.getElementsByTagName("a");

  for (var i = 0; i < link.length; i++) {

    cl = link[i].className;

    if ( cl == "img_assist-link") {

      link[i].href = link[i].href.replace("/load/textarea", "/load/fckeditor");

    }

  }

}

// Probably JsMin was used to compress the code.

// In such case, in IE FCKeditor_IsCompatibleBrowser() will always return false.

if (typeof(FCKeditor_IsCompatibleBrowser) == 'function' && !FCKeditor_IsCompatibleBrowser()) {

  var FCKeditor_IsCompatibleBrowser = function() {

    var sAgent = navigator.userAgent.toLowerCase() ;

    // Internet Explorer 5.5+

    if ( sAgent.indexOf("mac") == -1 && sAgent.indexOf("opera") == -1 && navigator.appVersion.match( /MSIE (.\..)/ ) )

    {

      var sBrowserVersion = navigator.appVersion.match(/MSIE (.\..)/)[1] ;

      return ( sBrowserVersion >= 5.5 ) ;

    }

    return false;

  }

}