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/* FCKeditor - The text editor for internet
* Copyright (C) 2003-2004 Frederico Caldeira Knabben
*
* Licensed under the terms of the GNU Lesser General Public License:
* http://www.opensource.org/licenses/lgpl-license.php
*
* For further information visit:
* http://www.fckeditor.net/
*
* File Name: fck_image.js
* Scripts related to the Image dialog window
*
* File Authors:
* Frederico Caldeira Knabben (fredck@fckeditor.net)
* Florian Festi
*/
var dialog = window.parent ;
var oEditor = window.parent.InnerDialogLoaded();
var FCK = oEditor.FCK;
var FCKLang = oEditor.FCKLang;
var FCKConfig = oEditor.FCKConfig;
var UriProtocol = new RegExp('');
UriProtocol.compile('^((http|https):\/\/|attachment:|drawing:|)', 'gi');
var UrlOnChangeProtocol = new RegExp('');
UrlOnChangeProtocol.compile('^(http|https)://(?=.)|attachment:|drawing:', 'gi');
var oImage = FCK.Selection.GetSelectedElement() ;
if ( oImage && oImage.tagName != 'IMG')
oImage = null;
// Get the active link.
var oLink = dialog.Selection.GetSelection().MoveToAncestorNode( 'A' ) ;
if ( oLink )
FCK.Selection.SelectNode( oLink ) ;
window.onload = function()
{
// Load the selected element information (if any).
LoadSelection();
// Update UI
OnProtocolChange();
// Activate the "OK" button.
window.parent.SetOkButton( true ) ;
// select first text input element of dialog for usability
SelectField('txtUrl');
}
function LoadSelection()
{
if (!oImage) return ;
var sUrl = GetAttribute(oImage, 'src', '');
var sTitle = GetAttribute(oImage, 'title', '');
if (sTitle) sUrl = sTitle;
// Search for the protocol.
var sProtocol = UriProtocol.exec(sUrl);
if (sProtocol)
{
sProtocol = sProtocol[0].toLowerCase();
GetE('cmbLinkProtocol').value = sProtocol;
// Remove the protocol and get the remainig URL.
sUrl = sUrl.replace(UriProtocol, '');
}
GetE('txtUrl').value = decodeUrl(sUrl);
if (oLink)
GetE('chkLink').checked = 1;
else
GetE('chkLink').checked = 0;
}
function OnProtocolChange()
{
var sProtocol = GetE('cmbLinkProtocol').value;
ShowE('divChkLink', (sProtocol!='attachment:' && sProtocol!='drawing:'));
// select first text input element of dialog for usability
SelectField('txtUrl');
}
//#### Called while the user types the URL.
function OnUrlChange()
{
var sUrl = GetE('txtUrl').value;
var sProtocol = UrlOnChangeProtocol.exec(sUrl);
if (sProtocol)
{
sUrl = sUrl.substr(sProtocol[0].length);
GetE('txtUrl').value = sUrl;
GetE('cmbLinkProtocol').value = sProtocol[0].toLowerCase();
}
}
function getAttachUrl(sUrl)
{
// XXX assumes attachments are not served directly!!!
var iIdx = sUrl.lastIndexOf('/');
var sPage = "";
if (iIdx != -1)
{
sPage = sUrl.substring(0, iIdx);
sUrl = sUrl.substring(iIdx+1, sUrl.length);
} else
{
sPage = FCKConfig['WikiPage'];
}
return FCKConfig['WikiBasePath'] + sPage +
"?action=AttachFile&do=get&target=" + sUrl;
}
//#### The OK button was hit.
function Ok()
{
if ( GetE('txtUrl').value.length == 0 )
{
window.parent.SetSelectedTab( 'Info' ) ;
GetE('txtUrl').focus() ;
alert( oEditor.FCKLang.DlgImgAlertUrl ) ;
return false ;
}
if (oImage==null)
{
oImage = FCK.CreateElement('IMG');
oEditor.FCKSelection.SelectNode(oImage);
}
var sProtocol = GetE('cmbLinkProtocol').value;
var sTitle = '';
var sSrc = GetE('txtUrl').value;
if (sProtocol!='drawing:')
{
// Check for valid image Url
var sEnd = sSrc.substring(sSrc.length-4, sSrc.length).toLowerCase();
if (!(sEnd==".gif" || sEnd=='.png' || sEnd=='.jpg' || sSrc.substring(sSrc.length-5, sSrc.length).toLowerCase()=='.jpeg'))
{
alert("Image Url must end with .gif, .png, .jpg or .jpeg"); //XXX i18n!
return false;
}
}
if (sProtocol=='attachment:' || sProtocol=='drawing:')
{
sTitle = sProtocol + encodeUrl(sSrc);
if (sProtocol=='drawing:')
sSrc = sSrc + '.png';
sSrc = getAttachUrl(encodeUrl(sSrc));
} else
{
sSrc = sProtocol + encodeUrl(sSrc);
// Link image
if (GetE('chkLink').checked)
{
if (!oLink)
oLink = oEditor.FCK.CreateLink(sSrc);
else
oLink.src = sSrc;
} else
{
if (oLink) FCK.ExecuteNamedCommand('Unlink');
}
}
oImage.src = sSrc;
oImage.title = sTitle;
return true;
}
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