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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_link.js |
* Scripts related to the Link dialog window (see fck_link.html). |
* |
* File Authors: |
* Frederico Caldeira Knabben (fredck@fckeditor.net) |
* Dominik Pesch ?dom? (empty selection patch) (d.pesch@11com7.de) |
*/ |
|
var oEditor = window.parent.InnerDialogLoaded() ; |
var FCK = oEditor.FCK ; |
var FCKLang = oEditor.FCKLang ; |
var FCKConfig = oEditor.FCKConfig ; |
|
//#### Dialog Tabs |
|
// Set the dialog tabs. |
window.parent.AddTab( 'Info', FCKLang.DlgLnkInfoTab ) ; |
|
if ( !FCKConfig.LinkDlgHideTarget ) |
window.parent.AddTab( 'Target', FCKLang.DlgLnkTargetTab, true ) ; |
|
if ( FCKConfig.LinkUpload ) |
window.parent.AddTab( 'Upload', FCKLang.DlgLnkUpload, true ) ; |
|
if ( !FCKConfig.LinkDlgHideAdvanced ) |
window.parent.AddTab( 'Advanced', FCKLang.DlgAdvancedTag ) ; |
|
// Function called when a dialog tag is selected. |
function OnDialogTabChange( tabCode ) |
{ |
ShowE('divInfo' , ( tabCode == 'Info' ) ) ; |
ShowE('divTarget' , ( tabCode == 'Target' ) ) ; |
ShowE('divUpload' , ( tabCode == 'Upload' ) ) ; |
ShowE('divAttribs' , ( tabCode == 'Advanced' ) ) ; |
|
window.parent.SetAutoSize( true ) ; |
} |
|
//#### Regular Expressions library. |
var oRegex = new Object() ; |
|
oRegex.UriProtocol = new RegExp('') ; |
oRegex.UriProtocol.compile( '^(((http|https|ftp|news):\/\/)|mailto:)', 'gi' ) ; |
|
oRegex.UrlOnChangeProtocol = new RegExp('') ; |
oRegex.UrlOnChangeProtocol.compile( '^(http|https|ftp|news)://(?=.)', 'gi' ) ; |
|
oRegex.UrlOnChangeTestOther = new RegExp('') ; |
//oRegex.UrlOnChangeTestOther.compile( '^(javascript:|#|/)', 'gi' ) ; |
oRegex.UrlOnChangeTestOther.compile( '^((javascript:)|[#/\.])', 'gi' ) ; |
|
oRegex.ReserveTarget = new RegExp('') ; |
oRegex.ReserveTarget.compile( '^_(blank|self|top|parent)$', 'i' ) ; |
|
oRegex.PopupUri = new RegExp('') ; |
oRegex.PopupUri.compile( "^javascript:void\\(\\s*window.open\\(\\s*'([^']+)'\\s*,\\s*(?:'([^']*)'|null)\\s*,\\s*'([^']*)'\\s*\\)\\s*\\)\\s*$" ) ; |
|
oRegex.PopupFeatures = new RegExp('') ; |
oRegex.PopupFeatures.compile( '(?:^|,)([^=]+)=(\\d+|yes|no)', 'gi' ) ; |
|
//#### Parser Functions |
|
var oParser = new Object() ; |
|
oParser.ParseEMailUrl = function( emailUrl ) |
{ |
// Initializes the EMailInfo object. |
var oEMailInfo = new Object() ; |
oEMailInfo.Address = '' ; |
oEMailInfo.Subject = '' ; |
oEMailInfo.Body = '' ; |
|
var oParts = emailUrl.match( /^([^\?]+)\??(.+)?/ ) ; |
if ( oParts ) |
{ |
// Set the e-mail address. |
oEMailInfo.Address = oParts[1] ; |
|
// Look for the optional e-mail parameters. |
if ( oParts[2] ) |
{ |
var oMatch = oParts[2].match( /(^|&)subject=([^&]+)/i ) ; |
if ( oMatch ) oEMailInfo.Subject = unescape( oMatch[2] ) ; |
|
oMatch = oParts[2].match( /(^|&)body=([^&]+)/i ) ; |
if ( oMatch ) oEMailInfo.Body = unescape( oMatch[2] ) ; |
} |
} |
|
return oEMailInfo ; |
} |
|
oParser.CreateEMailUri = function( address, subject, body ) |
{ |
var sBaseUri = 'mailto:' + address ; |
|
var sParams = '' ; |
|
if ( subject.length > 0 ) |
sParams = '?subject=' + escape( subject ) ; |
|
if ( body.length > 0 ) |
{ |
sParams += ( sParams.length == 0 ? '?' : '&' ) ; |
sParams += 'body=' + escape( body ) ; |
} |
|
return sBaseUri + sParams ; |
} |
|
//#### Initialization Code |
|
// oLink: The actual selected link in the editor. |
var oLink = FCK.Selection.MoveToAncestorNode( 'A' ) ; |
if ( oLink ) |
FCK.Selection.SelectNode( oLink ) ; |
|
window.onload = function() |
{ |
// Translate the dialog box texts. |
oEditor.FCKLanguageManager.TranslatePage(document) ; |
|
// Fill the Anchor Names and Ids combos. |
LoadAnchorNamesAndIds() ; |
|
// Load the selected link information (if any). |
LoadSelection() ; |
|
// Update the dialog box. |
SetLinkType( GetE('cmbLinkType').value ) ; |
|
// Show/Hide the "Browse Server" button. |
GetE('divBrowseServer').style.display = FCKConfig.LinkBrowser ? '' : 'none' ; |
|
// Show the initial dialog content. |
GetE('divInfo').style.display = '' ; |
|
// Set the actual uploader URL. |
if ( FCKConfig.LinkUpload ) |
GetE('frmUpload').action = FCKConfig.LinkUploadURL ; |
|
// Activate the "OK" button. |
window.parent.SetOkButton( true ) ; |
} |
|
var bHasAnchors ; |
|
function LoadAnchorNamesAndIds() |
{ |
// Since version 2.0, the anchors are replaced in the DOM by IMGs so the user see the icon |
// to edit them. So, we must look for that images now. |
var aAnchors = new Array() ; |
|
var oImages = oEditor.FCK.EditorDocument.getElementsByTagName( 'IMG' ) ; |
for( var i = 0 ; i < oImages.length ; i++ ) |
{ |
if ( oImages[i].getAttribute('_fckanchor') ) |
aAnchors[ aAnchors.length ] = oEditor.FCK.GetRealElement( oImages[i] ) ; |
} |
|
var aIds = oEditor.FCKTools.GetAllChildrenIds( oEditor.FCK.EditorDocument.body ) ; |
|
bHasAnchors = ( aAnchors.length > 0 || aIds.length > 0 ) ; |
|
for ( var i = 0 ; i < aAnchors.length ; i++ ) |
{ |
var sName = aAnchors[i].name ; |
if ( sName && sName.length > 0 ) |
oEditor.FCKTools.AddSelectOption( GetE('cmbAnchorName'), sName, sName ) ; |
} |
|
for ( var i = 0 ; i < aIds.length ; i++ ) |
{ |
oEditor.FCKTools.AddSelectOption( GetE('cmbAnchorId'), aIds[i], aIds[i] ) ; |
} |
|
ShowE( 'divSelAnchor' , bHasAnchors ) ; |
ShowE( 'divNoAnchor' , !bHasAnchors ) ; |
} |
|
function LoadSelection() |
{ |
if ( !oLink ) return ; |
|
var sType = 'url' ; |
|
// Get the actual Link href. |
var sHRef = oLink.getAttribute( '_fcksavedurl' ) ; |
if ( sHRef == null ) |
sHRef = oLink.getAttribute( 'href' , 2 ) + '' ; |
|
// Look for a popup javascript link. |
var oPopupMatch = oRegex.PopupUri.exec( sHRef ) ; |
if( oPopupMatch ) |
{ |
GetE('cmbTarget').value = 'popup' ; |
sHRef = oPopupMatch[1] ; |
FillPopupFields( oPopupMatch[2], oPopupMatch[3] ) ; |
SetTarget( 'popup' ) ; |
} |
|
// Search for the protocol. |
var sProtocol = oRegex.UriProtocol.exec( sHRef ) ; |
|
if ( sProtocol ) |
{ |
sProtocol = sProtocol[0].toLowerCase() ; |
GetE('cmbLinkProtocol').value = sProtocol ; |
|
// Remove the protocol and get the remainig URL. |
var sUrl = sHRef.replace( oRegex.UriProtocol, '' ) ; |
|
if ( sProtocol == 'mailto:' ) // It is an e-mail link. |
{ |
sType = 'email' ; |
|
var oEMailInfo = oParser.ParseEMailUrl( sUrl ) ; |
GetE('txtEMailAddress').value = oEMailInfo.Address ; |
GetE('txtEMailSubject').value = oEMailInfo.Subject ; |
GetE('txtEMailBody').value = oEMailInfo.Body ; |
} |
else // It is a normal link. |
{ |
sType = 'url' ; |
GetE('txtUrl').value = sUrl ; |
} |
} |
else if ( sHRef.substr(0,1) == '#' && sHRef.length > 1 ) // It is an anchor link. |
{ |
sType = 'anchor' ; |
GetE('cmbAnchorName').value = GetE('cmbAnchorId').value = sHRef.substr(1) ; |
} |
else // It is another type of link. |
{ |
sType = 'url' ; |
|
GetE('cmbLinkProtocol').value = '' ; |
GetE('txtUrl').value = sHRef ; |
} |
|
if ( !oPopupMatch ) |
{ |
// Get the target. |
var sTarget = oLink.target ; |
|
if ( sTarget && sTarget.length > 0 ) |
{ |
if ( oRegex.ReserveTarget.test( sTarget ) ) |
{ |
sTarget = sTarget.toLowerCase() ; |
GetE('cmbTarget').value = sTarget ; |
} |
else |
GetE('cmbTarget').value = 'frame' ; |
GetE('txtTargetFrame').value = sTarget ; |
} |
} |
|
// Get Advances Attributes |
GetE('txtAttId').value = oLink.id ; |
GetE('txtAttName').value = oLink.name ; |
GetE('cmbAttLangDir').value = oLink.dir ; |
GetE('txtAttLangCode').value = oLink.lang ; |
GetE('txtAttAccessKey').value = oLink.accessKey ; |
GetE('txtAttTabIndex').value = oLink.tabIndex <= 0 ? '' : oLink.tabIndex ; |
GetE('txtAttTitle').value = oLink.title ; |
GetE('txtAttContentType').value = oLink.type ; |
GetE('txtAttCharSet').value = oLink.charset ; |
|
if ( oEditor.FCKBrowserInfo.IsIE ) |
{ |
GetE('txtAttClasses').value = oLink.getAttribute('className',2) || '' ; |
GetE('txtAttStyle').value = oLink.style.cssText ; |
} |
else |
{ |
GetE('txtAttClasses').value = oLink.getAttribute('class',2) || '' ; |
GetE('txtAttStyle').value = oLink.getAttribute('style',2) ; |
} |
|
// Update the Link type combo. |
GetE('cmbLinkType').value = sType ; |
} |
|
//#### Link type selection. |
function SetLinkType( linkType ) |
{ |
ShowE('divLinkTypeUrl' , (linkType == 'url') ) ; |
ShowE('divLinkTypeAnchor' , (linkType == 'anchor') ) ; |
ShowE('divLinkTypeEMail' , (linkType == 'email') ) ; |
|
if ( !FCKConfig.LinkDlgHideTarget ) |
window.parent.SetTabVisibility( 'Target' , (linkType == 'url') ) ; |
|
if ( FCKConfig.LinkUpload ) |
window.parent.SetTabVisibility( 'Upload' , (linkType == 'url') ) ; |
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if ( !FCKConfig.LinkDlgHideAdvanced ) |
window.parent.SetTabVisibility( 'Advanced' , (linkType != 'anchor' || bHasAnchors) ) ; |
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if ( linkType == 'email' ) |
window.parent.SetAutoSize( true ) ; |
} |
|
//#### Target type selection. |
function SetTarget( targetType ) |
{ |
GetE('tdTargetFrame').style.display = ( targetType == 'popup' ? 'none' : '' ) ; |
GetE('tdPopupName').style.display = |
GetE('tablePopupFeatures').style.display = ( targetType == 'popup' ? '' : 'none' ) ; |
|
switch ( targetType ) |
{ |
case "_blank" : |
case "_self" : |
case "_parent" : |
case "_top" : |
GetE('txtTargetFrame').value = targetType ; |
break ; |
case "" : |
GetE('txtTargetFrame').value = '' ; |
break ; |
} |
|
if ( targetType == 'popup' ) |
window.parent.SetAutoSize( true ) ; |
} |
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//#### Called while the user types the URL. |
function OnUrlChange() |
{ |
var sUrl = GetE('txtUrl').value ; |
var sProtocol = oRegex.UrlOnChangeProtocol.exec( sUrl ) ; |
|
if ( sProtocol ) |
{ |
sUrl = sUrl.substr( sProtocol[0].length ) ; |
GetE('txtUrl').value = sUrl ; |
GetE('cmbLinkProtocol').value = sProtocol[0].toLowerCase() ; |
} |
else if ( oRegex.UrlOnChangeTestOther.test( sUrl ) ) |
{ |
GetE('cmbLinkProtocol').value = '' ; |
} |
} |
|
//#### Called while the user types the target name. |
function OnTargetNameChange() |
{ |
var sFrame = GetE('txtTargetFrame').value ; |
|
if ( sFrame.length == 0 ) |
GetE('cmbTarget').value = '' ; |
else if ( oRegex.ReserveTarget.test( sFrame ) ) |
GetE('cmbTarget').value = sFrame.toLowerCase() ; |
else |
GetE('cmbTarget').value = 'frame' ; |
} |
|
//#### Builds the javascript URI to open a popup to the specified URI. |
function BuildPopupUri( uri ) |
{ |
var oReg = new RegExp( "'", "g" ) ; |
var sWindowName = "'" + GetE('txtPopupName').value.replace(oReg, "\\'") + "'" ; |
|
var sFeatures = '' ; |
var aChkFeatures = document.getElementsByName('chkFeature') ; |
for ( var i = 0 ; i < aChkFeatures.length ; i++ ) |
{ |
if ( i > 0 ) sFeatures += ',' ; |
sFeatures += aChkFeatures[i].value + '=' + ( aChkFeatures[i].checked ? 'yes' : 'no' ) ; |
} |
|
if ( GetE('txtPopupWidth').value.length > 0 ) sFeatures += ',width=' + GetE('txtPopupWidth').value ; |
if ( GetE('txtPopupHeight').value.length > 0 ) sFeatures += ',height=' + GetE('txtPopupHeight').value ; |
if ( GetE('txtPopupLeft').value.length > 0 ) sFeatures += ',left=' + GetE('txtPopupLeft').value ; |
if ( GetE('txtPopupTop').value.length > 0 ) sFeatures += ',top=' + GetE('txtPopupTop').value ; |
|
return ( "javascript:void(window.open('" + uri + "'," + sWindowName + ",'" + sFeatures + "'))" ) ; |
} |
|
//#### Fills all Popup related fields. |
function FillPopupFields( windowName, features ) |
{ |
if ( windowName ) |
GetE('txtPopupName').value = windowName ; |
|
var oFeatures = new Object() ; |
var oFeaturesMatch ; |
while( ( oFeaturesMatch = oRegex.PopupFeatures.exec( features ) ) != null ) |
{ |
var sValue = oFeaturesMatch[2] ; |
if ( sValue == ( 'yes' || '1' ) ) |
oFeatures[ oFeaturesMatch[1] ] = true ; |
else if ( ! isNaN( sValue ) && sValue != 0 ) |
oFeatures[ oFeaturesMatch[1] ] = sValue ; |
} |
|
// Update all features check boxes. |
var aChkFeatures = document.getElementsByName('chkFeature') ; |
for ( var i = 0 ; i < aChkFeatures.length ; i++ ) |
{ |
if ( oFeatures[ aChkFeatures[i].value ] ) |
aChkFeatures[i].checked = true ; |
} |
|
// Update position and size text boxes. |
if ( oFeatures['width'] ) GetE('txtPopupWidth').value = oFeatures['width'] ; |
if ( oFeatures['height'] ) GetE('txtPopupHeight').value = oFeatures['height'] ; |
if ( oFeatures['left'] ) GetE('txtPopupLeft').value = oFeatures['left'] ; |
if ( oFeatures['top'] ) GetE('txtPopupTop').value = oFeatures['top'] ; |
} |
|
//#### The OK button was hit. |
function Ok() |
{ |
var sUri, sInnerHtml ; |
|
switch ( GetE('cmbLinkType').value ) |
{ |
case 'url' : |
sUri = GetE('txtUrl').value ; |
|
if ( sUri.length == 0 ) |
{ |
alert( FCKLang.DlnLnkMsgNoUrl ) ; |
return false ; |
} |
|
sUri = GetE('cmbLinkProtocol').value + sUri ; |
|
if( GetE('cmbTarget').value == 'popup' ) |
{ |
// Check the window name, according to http://www.w3.org/TR/html4/types.html#type-frame-target (IE throw erros with spaces). |
if ( /(^[^a-zA-Z])|(\s)/.test( GetE('txtPopupName').value ) ) |
{ |
alert( FCKLang.DlnLnkMsgInvPopName ) ; |
return false ; |
} |
|
sUri = BuildPopupUri( sUri ) ; |
} |
|
break ; |
|
case 'email' : |
sUri = GetE('txtEMailAddress').value ; |
|
if ( sUri.length == 0 ) |
{ |
alert( FCKLang.DlnLnkMsgNoEMail ) ; |
return false ; |
} |
|
sUri = oParser.CreateEMailUri( |
sUri, |
GetE('txtEMailSubject').value, |
GetE('txtEMailBody').value ) ; |
break ; |
|
case 'anchor' : |
var sAnchor = GetE('cmbAnchorName').value ; |
if ( sAnchor.length == 0 ) sAnchor = GetE('cmbAnchorId').value ; |
|
if ( sAnchor.length == 0 ) |
{ |
alert( FCKLang.DlnLnkMsgNoAnchor ) ; |
return false ; |
} |
|
sUri = '#' + sAnchor ; |
break ; |
} |
|
// No link selected, so try to create one. |
if ( !oLink ) |
oLink = oEditor.FCK.CreateLink( sUri ) ; |
|
if ( oLink ) |
sInnerHtml = oLink.innerHTML ; // Save the innerHTML (IE changes it if it is like an URL). |
else |
{ |
// If no selection, use the uri as the link text (by dom, 2006-05-26) |
|
sInnerHtml = sUri; |
|
// Built a better text for empty links. |
switch ( GetE('cmbLinkType').value ) |
{ |
// anchor: use old behavior --> return true |
case 'anchor': |
sInnerHtml = sInnerHtml.replace( /^#/, '' ) ; |
break ; |
|
// url: try to get path |
case 'url': |
var oLinkPathRegEx = new RegExp("//?([^?\"']+)([?].*)?$") ; |
var asLinkPath = oLinkPathRegEx.exec( sUri ) ; |
if (asLinkPath != null) |
sInnerHtml = asLinkPath[1]; // use matched path |
break ; |
|
// mailto: try to get email address |
case 'email': |
sInnerHtml = GetE('txtEMailAddress').value ; |
break ; |
} |
|
// Create a new (empty) anchor. |
oLink = oEditor.FCK.CreateElement( 'a' ) ; |
} |
|
oEditor.FCKUndo.SaveUndoStep() ; |
|
oLink.href = sUri ; |
SetAttribute( oLink, '_fcksavedurl', sUri ) ; |
|
oLink.innerHTML = sInnerHtml ; // Set (or restore) the innerHTML |
|
// Target |
if( GetE('cmbTarget').value != 'popup' ) |
SetAttribute( oLink, 'target', GetE('txtTargetFrame').value ) ; |
else |
SetAttribute( oLink, 'target', null ) ; |
|
// Advances Attributes |
SetAttribute( oLink, 'id' , GetE('txtAttId').value ) ; |
SetAttribute( oLink, 'name' , GetE('txtAttName').value ) ; // No IE. Set but doesnt't update the outerHTML. |
SetAttribute( oLink, 'dir' , GetE('cmbAttLangDir').value ) ; |
SetAttribute( oLink, 'lang' , GetE('txtAttLangCode').value ) ; |
SetAttribute( oLink, 'accesskey', GetE('txtAttAccessKey').value ) ; |
SetAttribute( oLink, 'tabindex' , ( GetE('txtAttTabIndex').value > 0 ? GetE('txtAttTabIndex').value : null ) ) ; |
SetAttribute( oLink, 'title' , GetE('txtAttTitle').value ) ; |
SetAttribute( oLink, 'type' , GetE('txtAttContentType').value ) ; |
SetAttribute( oLink, 'charset' , GetE('txtAttCharSet').value ) ; |
|
if ( oEditor.FCKBrowserInfo.IsIE ) |
{ |
SetAttribute( oLink, 'className', GetE('txtAttClasses').value ) ; |
oLink.style.cssText = GetE('txtAttStyle').value ; |
} |
else |
{ |
SetAttribute( oLink, 'class', GetE('txtAttClasses').value ) ; |
SetAttribute( oLink, 'style', GetE('txtAttStyle').value ) ; |
} |
|
// Select the link. |
oEditor.FCKSelection.SelectNode(oLink); |
|
return true ; |
} |
|
function BrowseServer() |
{ |
OpenFileBrowser( FCKConfig.LinkBrowserURL, FCKConfig.LinkBrowserWindowWidth, FCKConfig.LinkBrowserWindowHeight ) ; |
} |
|
function SetUrl( url ) |
{ |
document.getElementById('txtUrl').value = url ; |
OnUrlChange() ; |
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 ; |
} |
|
SetUrl( fileUrl ) ; |
GetE('frmUpload').reset() ; |
} |
|
var oUploadAllowedExtRegex = new RegExp( FCKConfig.LinkUploadAllowedExtensions, 'i' ) ; |
var oUploadDeniedExtRegex = new RegExp( FCKConfig.LinkUploadDeniedExtensions, 'i' ) ; |
|
function CheckUpload() |
{ |
var sFile = GetE('txtUploadFile').value ; |
|
if ( sFile.length == 0 ) |
{ |
alert( 'Please select a file to upload' ) ; |
return false ; |
} |
|
if ( ( FCKConfig.LinkUploadAllowedExtensions.length > 0 && !oUploadAllowedExtRegex.test( sFile ) ) || |
( FCKConfig.LinkUploadDeniedExtensions.length > 0 && oUploadDeniedExtRegex.test( sFile ) ) ) |
{ |
OnUploadCompleted( 202 ) ; |
return false ; |
} |
|
return true ; |
} |