Viewing File: /people/testlab/www/testlab.com.pl/spaw2/plugins/core/js/common/format.js

// formatting related methods
function SpawPGcore()
{
}

// performs standard (browser built-in) command
SpawPGcore.standardFunctionClick = function(editor, tbi, sender)
{
  if (tbi.is_enabled)
  {
    var pdoc = editor.getPageDoc(editor.active_page.name);
    try // throws exception under gecko in some cases
    {
      pdoc.execCommand(tbi.name, false, null);
    }
    catch(e)
    {}
    editor.updateToolbar();
    editor.focus();
  }
}

// performs standard (browser built-in) command initiated by dropdown value
SpawPGcore.standardFunctionChange = function(editor, tbi, sender)
{
  if (tbi.is_enabled)
  {
    var pdoc = editor.getPageDoc(editor.active_page.name);
    var val = sender.options[sender.selectedIndex].value;
    try // throws exception under gecko in some cases
    {
      pdoc.execCommand(tbi.name, false, val);
    }
    catch(e)
    {}
    sender.selectedIndex = 0;
    editor.updateToolbar();
    editor.focus();
  }
}

// checks if built in command can be executed in current context
SpawPGcore.isStandardFunctionEnabled = function(editor, tbi)
{
  // enabled in design mode only
  if (editor.getActivePage().editing_mode == "design")
  {
    if (SpawPGcore.isStandardFunctionPushed(editor, tbi)) // workaround for opera 
      return true;
    else
      return editor.getPageDoc(editor.getActivePage().name).queryCommandEnabled(tbi.name);
  }
  else
  {
    return false;
  }
}

// returns built in command status in current context
SpawPGcore.isStandardFunctionPushed = function(editor, tbi)
{
  if (editor.getActivePage().editing_mode == "design")
  {
    try // throws exception under gecko in some cases
    {
      return editor.getPageDoc(editor.getActivePage().name).queryCommandState(tbi.name);
    }
    catch(e)
    {
      return false;
    }
  }
  else
  {
    return false;
  }
}

// returns status of the current function
SpawPGcore.standardFunctionStatusCheck = function(editor, tbi)
{
  var pdoc = editor.getActivePageDoc();
  try // throws exception under gecko in some cases
  {
    return pdoc.queryCommandValue(tbi.name);
  }
  catch(e)
  {
    return '';
  }
  
}

// sets foreground color
SpawPGcore.foreColorClick = function(editor, tbi, sender)
{
  if (tbi.is_enabled)
  {
    var cl = editor.getPageDoc(editor.getActivePage().name).queryCommandValue("forecolor"); 
    if (cl == null)
      cl = '#000000';
    SpawEngine.openDialog('core', 'colorpicker', editor, SpawColor.parseRGB(cl), '', 'SpawPGcore.foreColorClickCallback', tbi, sender);
  }
}
SpawPGcore.foreColorClickCallback = function(editor, result, tbi, sender)
{
  var pdoc = editor.getPageDoc(editor.active_page.name);
  //editor.getPageIframe(editor.active_page.name).focus();
  try // throws exception under gecko in some cases
  {
    pdoc.execCommand('forecolor', false, result);
  }
  catch(e)
  {}
}
SpawPGcore.isForeColorEnabled = function(editor, tbi)
{
  if(editor.isInDesignMode())
  {
    try // throws exception under gecko in some cases
    {
      return editor.getActivePageDoc().queryCommandEnabled("forecolor");
    }
    catch(e)
    {
      return false;
    }
  }
  else
  {
    return false;
  }
}

// bg color differs between browsers

// applies style
SpawPGcore.styleChange = function(editor, tbi, sender)
{
  if (tbi.is_enabled)
  {
    var cls = sender.options[sender.selectedIndex].value;
    if (cls != '')
    {
      // apply class
      editor.applyStyleToSelection(cls, '', '');
    }
    else
    {
      // remove class
      editor.removeStyleFromSelection(true, '');
    }
    sender.selectedIndex = 0;
    editor.updateToolbar();
    editor.focus();
  }
}

SpawPGcore.isStyleEnabled = function(editor, tbi)
{
  return editor.isInDesignMode();
}
// returns currently applied class
SpawPGcore.styleStatusCheck = function(editor, tbi)
{
  var pnode = editor.getSelectionParent();
  while(pnode && pnode.tagName && pnode.tagName.toLowerCase() != "body" && (!pnode.className || pnode.className == ""))
  {
    pnode = pnode.parentNode;
  }
    
  if (pnode && pnode.tagName && pnode.tagName.toLowerCase() != "body")
  {
    return pnode.className;
  }
  else
  {
    return null;
  }
}

// applies font family
SpawPGcore.fontFamilyChange = function(editor, tbi, sender)
{
  if (tbi.is_enabled)
  {
    var fontName = sender.options[sender.selectedIndex].value;
    if (fontName != '')
    {
      // apply class
      editor.applyStyleToSelection('', 'fontFamily', fontName);
    }
    else
    {
      // remove class
      editor.removeStyleFromSelection('', 'fontFamily');
    }
    sender.selectedIndex = 0;
    editor.updateToolbar();
    editor.focus();
  }
}

// applies font size
SpawPGcore.fontSizeChange = function(editor, tbi, sender)
{
  if (tbi.is_enabled)
  {
    var fontSize = sender.options[sender.selectedIndex].value;
    if (fontSize != '')
    {
      // convert old-school html size (1, 2, etc.) to CSS compatible
      switch(fontSize)
      {
        case "1":
          fontSize = "xx-small";
          break;
        case "2":
          fontSize = "x-small";
          break;
        case "3":
          fontSize = "small";
          break;
        case "4":
          fontSize = "medium";
          break;
        case "5":
          fontSize = "large";
          break;
        case "6":
          fontSize = "x-large";
          break;
        case "7":
          fontSize = "xx-large";
          break;
        default:
          break;
      }
      // apply class
      editor.applyStyleToSelection('', 'fontSize', fontSize);
    }
    else
    {
      // remove class
      editor.removeStyleFromSelection('', 'fontSize');
    }
    sender.selectedIndex = 0;
    editor.updateToolbar();
    editor.focus();
  }
}