fck_link.js
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上传日期:2022-08-09
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WEB源码(ASP,PHP,...)
开发平台:
JavaScript
- /*
- * 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') ) ;
- if ( !FCKConfig.LinkDlgHideAdvanced )
- window.parent.SetTabVisibility( 'Advanced' , (linkType != 'anchor' || bHasAnchors) ) ;
- 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 ) ;
- }
- //#### 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 ;
- }