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/* |
* FCKeditor - The text editor for internet |
* Copyright (C) 2003-2006 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/ |
* |
* "Support Open Source software. What about a donation today?" |
* |
* File Name: fck_image.js |
* Scripts related to the Image dialog window (see fck_image.html). |
* |
* File Authors: |
* Frederico Caldeira Knabben (fredck@fckeditor.net) |
*/ |
|
var oEditor = window.parent.InnerDialogLoaded() ; |
var FCK = oEditor.FCK ; |
var FCKLang = oEditor.FCKLang ; |
var FCKConfig = oEditor.FCKConfig ; |
var FCKDebug = oEditor.FCKDebug ; |
|
var bImageButton = ( document.location.search.length > 0 && document.location.search.substr(1) == 'ImageButton' ) ; |
|
//#### Dialog Tabs |
|
// Set the dialog tabs. |
window.parent.AddTab( 'Info', FCKLang.DlgImgInfoTab ) ; |
|
if ( !bImageButton && !FCKConfig.ImageDlgHideLink ) |
window.parent.AddTab( 'Link', FCKLang.DlgImgLinkTab ) ; |
|
if ( FCKConfig.ImageUpload ) |
window.parent.AddTab( 'Upload', FCKLang.DlgLnkUpload ) ; |
|
if ( !FCKConfig.ImageDlgHideAdvanced ) |
window.parent.AddTab( 'Advanced', FCKLang.DlgAdvancedTag ) ; |
|
// Function called when a dialog tag is selected. |
function OnDialogTabChange( tabCode ) |
{ |
ShowE('divInfo' , ( tabCode == 'Info' ) ) ; |
ShowE('divLink' , ( tabCode == 'Link' ) ) ; |
ShowE('divUpload' , ( tabCode == 'Upload' ) ) ; |
ShowE('divAdvanced' , ( tabCode == 'Advanced' ) ) ; |
} |
|
// Get the selected image (if available). |
var oImage = FCK.Selection.GetSelectedElement() ; |
|
if ( oImage && oImage.tagName != 'IMG' && !( oImage.tagName == 'INPUT' && oImage.type == 'image' ) ) |
oImage = null ; |
|
// Get the active link. |
var oLink = FCK.Selection.MoveToAncestorNode( 'A' ) ; |
|
var oImageOriginal ; |
|
function UpdateOriginal( resetSize ) |
{ |
if ( !eImgPreview ) |
return ; |
|
if ( GetE('txtUrl').value.length == 0 ) |
{ |
oImageOriginal = null ; |
return ; |
} |
|
oImageOriginal = document.createElement( 'IMG' ) ; // new Image() ; |
|
if ( resetSize ) |
{ |
oImageOriginal.onload = function() |
{ |
this.onload = null ; |
ResetSizes() ; |
} |
} |
|
oImageOriginal.src = eImgPreview.src ; |
} |
|
var bPreviewInitialized ; |
|
window.onload = function() |
{ |
// Translate the dialog box texts. |
oEditor.FCKLanguageManager.TranslatePage(document) ; |
|
GetE('btnLockSizes').title = FCKLang.DlgImgLockRatio ; |
GetE('btnResetSize').title = FCKLang.DlgBtnResetSize ; |
|
// Load the selected element information (if any). |
LoadSelection() ; |
|
// Show/Hide the "Browse Server" button. |
GetE('tdBrowse').style.display = FCKConfig.ImageBrowser ? '' : 'none' ; |
GetE('divLnkBrowseServer').style.display = FCKConfig.LinkBrowser ? '' : 'none' ; |
|
UpdateOriginal() ; |
|
// Set the actual uploader URL. |
if ( FCKConfig.ImageUpload ) |
GetE('frmUpload').action = FCKConfig.ImageUploadURL ; |
|
window.parent.SetAutoSize( true ) ; |
|
// Activate the "OK" button. |
window.parent.SetOkButton( true ) ; |
} |
|
function LoadSelection() |
{ |
if ( ! oImage ) return ; |
|
var sUrl = oImage.getAttribute( '_fcksavedurl' ) ; |
if ( sUrl == null ) |
sUrl = GetAttribute( oImage, 'src', '' ) ; |
|
GetE('txtUrl').value = sUrl ; |
GetE('txtAlt').value = GetAttribute( oImage, 'alt', '' ) ; |
GetE('txtVSpace').value = GetAttribute( oImage, 'vspace', '' ) ; |
GetE('txtHSpace').value = GetAttribute( oImage, 'hspace', '' ) ; |
GetE('txtBorder').value = GetAttribute( oImage, 'border', '' ) ; |
GetE('cmbAlign').value = GetAttribute( oImage, 'align', '' ) ; |
|
var iWidth, iHeight ; |
|
var regexSize = /^\s*(\d+)px\s*$/i ; |
|
if ( oImage.style.width ) |
{ |
var aMatch = oImage.style.width.match( regexSize ) ; |
if ( aMatch ) |
{ |
iWidth = aMatch[1] ; |
oImage.style.width = '' ; |
} |
} |
|
if ( oImage.style.height ) |
{ |
var aMatch = oImage.style.height.match( regexSize ) ; |
if ( aMatch ) |
{ |
iHeight = aMatch[1] ; |
oImage.style.height = '' ; |
} |
} |
|
GetE('txtWidth').value = iWidth ? iWidth : GetAttribute( oImage, "width", '' ) ; |
GetE('txtHeight').value = iHeight ? iHeight : GetAttribute( oImage, "height", '' ) ; |
|
// Get Advances Attributes |
GetE('txtAttId').value = oImage.id ; |
GetE('cmbAttLangDir').value = oImage.dir ; |
GetE('txtAttLangCode').value = oImage.lang ; |
GetE('txtAttTitle').value = oImage.title ; |
GetE('txtAttClasses').value = oImage.getAttribute('class',2) || '' ; |
GetE('txtLongDesc').value = oImage.longDesc ; |
|
if ( oEditor.FCKBrowserInfo.IsIE ) |
GetE('txtAttStyle').value = oImage.style.cssText ; |
else |
GetE('txtAttStyle').value = oImage.getAttribute('style',2) ; |
|
if ( oLink ) |
{ |
var sUrl = oLink.getAttribute( '_fcksavedurl' ) ; |
if ( sUrl == null ) |
sUrl = oLink.getAttribute('href',2) ; |
|
GetE('txtLnkUrl').value = sUrl ; |
GetE('cmbLnkTarget').value = oLink.target ; |
} |
|
UpdatePreview() ; |
} |
|
//#### The OK button was hit. |
function Ok() |
{ |
if ( GetE('txtUrl').value.length == 0 ) |
{ |
window.parent.SetSelectedTab( 'Info' ) ; |
GetE('txtUrl').focus() ; |
|
alert( FCKLang.DlgImgAlertUrl ) ; |
|
return false ; |
} |
|
var bHasImage = ( oImage != null ) ; |
|
if ( bHasImage && bImageButton && oImage.tagName == 'IMG' ) |
{ |
if ( confirm( 'Do you want to transform the selected image on a image button?' ) ) |
oImage = null ; |
} |
else if ( bHasImage && !bImageButton && oImage.tagName == 'INPUT' ) |
{ |
if ( confirm( 'Do you want to transform the selected image button on a simple image?' ) ) |
oImage = null ; |
} |
|
if ( !bHasImage ) |
{ |
if ( bImageButton ) |
{ |
oImage = FCK.EditorDocument.createElement( 'INPUT' ) ; |
oImage.type = 'image' ; |
oImage = FCK.InsertElementAndGetIt( oImage ) ; |
} |
else |
oImage = FCK.CreateElement( 'IMG' ) ; |
} |
else |
oEditor.FCKUndo.SaveUndoStep() ; |
|
UpdateImage( oImage ) ; |
|
var sLnkUrl = GetE('txtLnkUrl').value.trim() ; |
|
if ( sLnkUrl.length == 0 ) |
{ |
if ( oLink ) |
FCK.ExecuteNamedCommand( 'Unlink' ) ; |
} |
else |
{ |
if ( oLink ) // Modifying an existent link. |
oLink.href = sLnkUrl ; |
else // Creating a new link. |
{ |
if ( !bHasImage ) |
oEditor.FCKSelection.SelectNode( oImage ) ; |
|
oLink = oEditor.FCK.CreateLink( sLnkUrl ) ; |
|
if ( !bHasImage ) |
{ |
oEditor.FCKSelection.SelectNode( oLink ) ; |
oEditor.FCKSelection.Collapse( false ) ; |
} |
} |
|
SetAttribute( oLink, '_fcksavedurl', sLnkUrl ) ; |
SetAttribute( oLink, 'target', GetE('cmbLnkTarget').value ) ; |
} |
|
return true ; |
} |
|
function UpdateImage( e, skipId ) |
{ |
e.src = GetE('txtUrl').value ; |
SetAttribute( e, "_fcksavedurl", GetE('txtUrl').value ) ; |
SetAttribute( e, "alt" , GetE('txtAlt').value ) ; |
SetAttribute( e, "width" , GetE('txtWidth').value ) ; |
SetAttribute( e, "height", GetE('txtHeight').value ) ; |
SetAttribute( e, "vspace", GetE('txtVSpace').value ) ; |
SetAttribute( e, "hspace", GetE('txtHSpace').value ) ; |
SetAttribute( e, "border", GetE('txtBorder').value ) ; |
SetAttribute( e, "align" , GetE('cmbAlign').value ) ; |
|
// Advances Attributes |
|
if ( ! skipId ) |
SetAttribute( e, 'id', GetE('txtAttId').value ) ; |
|
SetAttribute( e, 'dir' , GetE('cmbAttLangDir').value ) ; |
SetAttribute( e, 'lang' , GetE('txtAttLangCode').value ) ; |
SetAttribute( e, 'title' , GetE('txtAttTitle').value ) ; |
SetAttribute( e, 'class' , GetE('txtAttClasses').value ) ; |
SetAttribute( e, 'longDesc' , GetE('txtLongDesc').value ) ; |
|
if ( oEditor.FCKBrowserInfo.IsIE ) |
e.style.cssText = GetE('txtAttStyle').value ; |
else |
SetAttribute( e, 'style', GetE('txtAttStyle').value ) ; |
} |
|
var eImgPreview ; |
var eImgPreviewLink ; |
|
function SetPreviewElements( imageElement, linkElement ) |
{ |
eImgPreview = imageElement ; |
eImgPreviewLink = linkElement ; |
|
UpdatePreview() ; |
UpdateOriginal() ; |
|
bPreviewInitialized = true ; |
} |
|
function UpdatePreview() |
{ |
if ( !eImgPreview || !eImgPreviewLink ) |
return ; |
|
if ( GetE('txtUrl').value.length == 0 ) |
eImgPreviewLink.style.display = 'none' ; |
else |
{ |
UpdateImage( eImgPreview, true ) ; |
|
if ( GetE('txtLnkUrl').value.trim().length > 0 ) |
eImgPreviewLink.href = 'javascript:void(null);' ; |
else |
SetAttribute( eImgPreviewLink, 'href', '' ) ; |
|
eImgPreviewLink.style.display = '' ; |
} |
} |
|
var bLockRatio = true ; |
|
function SwitchLock( lockButton ) |
{ |
bLockRatio = !bLockRatio ; |
lockButton.className = bLockRatio ? 'BtnLocked' : 'BtnUnlocked' ; |
lockButton.title = bLockRatio ? 'Lock sizes' : 'Unlock sizes' ; |
|
if ( bLockRatio ) |
{ |
if ( GetE('txtWidth').value.length > 0 ) |
OnSizeChanged( 'Width', GetE('txtWidth').value ) ; |
else |
OnSizeChanged( 'Height', GetE('txtHeight').value ) ; |
} |
} |
|
// Fired when the width or height input texts change |
function OnSizeChanged( dimension, value ) |
{ |
// Verifies if the aspect ration has to be mantained |
if ( oImageOriginal && bLockRatio ) |
{ |
var e = dimension == 'Width' ? GetE('txtHeight') : GetE('txtWidth') ; |
|
if ( value.length == 0 || isNaN( value ) ) |
{ |
e.value = '' ; |
return ; |
} |
|
if ( dimension == 'Width' ) |
value = value == 0 ? 0 : Math.round( oImageOriginal.height * ( value / oImageOriginal.width ) ) ; |
else |
value = value == 0 ? 0 : Math.round( oImageOriginal.width * ( value / oImageOriginal.height ) ) ; |
|
if ( !isNaN( value ) ) |
e.value = value ; |
} |
|
UpdatePreview() ; |
} |
|
// Fired when the Reset Size button is clicked |
function ResetSizes() |
{ |
if ( ! oImageOriginal ) return ; |
|
GetE('txtWidth').value = oImageOriginal.width ; |
GetE('txtHeight').value = oImageOriginal.height ; |
|
UpdatePreview() ; |
} |
|
function BrowseServer() |
{ |
OpenServerBrowser( |
'Image', |
FCKConfig.ImageBrowserURL, |
FCKConfig.ImageBrowserWindowWidth, |
FCKConfig.ImageBrowserWindowHeight ) ; |
} |
|
function LnkBrowseServer() |
{ |
OpenServerBrowser( |
'Link', |
FCKConfig.LinkBrowserURL, |
FCKConfig.LinkBrowserWindowWidth, |
FCKConfig.LinkBrowserWindowHeight ) ; |
} |
|
function OpenServerBrowser( type, url, width, height ) |
{ |
sActualBrowser = type ; |
OpenFileBrowser( url, width, height ) ; |
} |
|
var sActualBrowser ; |
|
function SetUrl( url, width, height, alt ) |
{ |
if ( sActualBrowser == 'Link' ) |
{ |
GetE('txtLnkUrl').value = url ; |
UpdatePreview() ; |
} |
else |
{ |
GetE('txtUrl').value = url ; |
GetE('txtWidth').value = width ? width : '' ; |
GetE('txtHeight').value = height ? height : '' ; |
|
if ( alt ) |
GetE('txtAlt').value = alt; |
|
UpdatePreview() ; |
UpdateOriginal( true ) ; |
} |
|
window.parent.SetSelectedTab( 'Info' ) ; |
} |
|
function OnUploadCompleted( errorNumber, fileUrl, fileName, customMsg ) |
{ |
switch ( errorNumber ) |
{ |
case 0 : // No errors |
alert( 'Your file has been successfully uploaded' ) ; |
break ; |
case 1 : // Custom error |
alert( customMsg ) ; |
return ; |
case 101 : // Custom warning |
alert( customMsg ) ; |
break ; |
case 201 : |
alert( 'A file with the same name is already available. The uploaded file has been renamed to "' + fileName + '"' ) ; |
break ; |
case 202 : |
alert( 'Invalid file type' ) ; |
return ; |
case 203 : |
alert( "Security error. You probably don't have enough permissions to upload. Please check your server." ) ; |
return ; |
default : |
alert( 'Error on file upload. Error number: ' + errorNumber ) ; |
return ; |
} |
|
sActualBrowser = '' |
SetUrl( fileUrl ) ; |
GetE('frmUpload').reset() ; |
} |
|
var oUploadAllowedExtRegex = new RegExp( FCKConfig.ImageUploadAllowedExtensions, 'i' ) ; |
var oUploadDeniedExtRegex = new RegExp( FCKConfig.ImageUploadDeniedExtensions, 'i' ) ; |
|
function CheckUpload() |
{ |
var sFile = GetE('txtUploadFile').value ; |
|
if ( sFile.length == 0 ) |
{ |
alert( 'Please select a file to upload' ) ; |
return false ; |
} |
|
if ( ( FCKConfig.ImageUploadAllowedExtensions.length > 0 && !oUploadAllowedExtRegex.test( sFile ) ) || |
( FCKConfig.ImageUploadDeniedExtensions.length > 0 && oUploadDeniedExtRegex.test( sFile ) ) ) |
{ |
OnUploadCompleted( 202 ) ; |
return false ; |
} |
|
return true ; |
} |