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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 ; |
| } |