fckeditor.js
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上传日期:2022-08-09
资源大小:27227k
文件大小:7k
源码类别:
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: fckeditor.js
- * This is the integration file for JavaScript.
- *
- * It defines the FCKeditor class that can be used to create editor
- * instances in a HTML page in the client side. For server side
- * operations, use the specific integration system.
- *
- * File Authors:
- * Frederico Caldeira Knabben (fredck@fckeditor.net)
- */
- // FCKeditor Class
- var FCKeditor = function( instanceName, width, height, toolbarSet, value )
- {
- // Properties
- this.InstanceName = instanceName ;
- this.Width = width || '100%' ;
- this.Height = height || '200' ;
- this.ToolbarSet = toolbarSet || 'Default' ;
- this.Value = value || '' ;
- this.BasePath = '/editor/' ;
- this.CheckBrowser = true ;
- this.DisplayErrors = true ;
- this.EnableSafari = false ; // This is a temporary property, while Safari support is under development.
- this.EnableOpera = false ; // This is a temporary property, while Opera support is under development.
- this.Config = new Object() ;
- // Events
- this.OnError = null ; // function( source, errorNumber, errorDescription )
- }
- FCKeditor.prototype.Version = '2.3.2' ;
- FCKeditor.prototype.VersionBuild = '1082' ;
- FCKeditor.prototype.Create = function()
- {
- document.write( this.CreateHtml() ) ;
- }
- FCKeditor.prototype.CreateHtml = function()
- {
- // Check for errors
- if ( !this.InstanceName || this.InstanceName.length == 0 )
- {
- this._ThrowError( 701, 'You must specify an instance name.' ) ;
- return ;
- }
- var sHtml = '<div>' ;
- if ( !this.CheckBrowser || FCKeditor_IsCompatibleBrowser() )
- {
- sHtml += '<input type="hidden" id="' + this.InstanceName + '" name="' + this.InstanceName + '" value="' + this._HTMLEncode( this.Value ) + '" style="display:none" />' ;
- sHtml += this._GetConfigHtml() ;
- sHtml += this._GetIFrameHtml() ;
- }
- else
- {
- var sWidth = this.Width.toString().indexOf('%') > 0 ? this.Width : this.Width + 'px' ;
- var sHeight = this.Height.toString().indexOf('%') > 0 ? this.Height : this.Height + 'px' ;
- sHtml += '<textarea name="' + this.InstanceName + '" rows="4" cols="40" style="width:' + sWidth + ';height:' + sHeight + '">' + this._HTMLEncode( this.Value ) + '</textarea>' ;
- }
- sHtml += '</div>' ;
- return sHtml ;
- }
- FCKeditor.prototype.ReplaceTextarea = function()
- {
- if ( !this.CheckBrowser || FCKeditor_IsCompatibleBrowser() )
- {
- // We must check the elements firstly using the Id and then the name.
- var oTextarea = document.getElementById( this.InstanceName ) ;
- var colElementsByName = document.getElementsByName( this.InstanceName ) ;
- var i = 0;
- while ( oTextarea || i == 0 )
- {
- if ( oTextarea && oTextarea.tagName.toLowerCase() == 'textarea' )
- break ;
- oTextarea = colElementsByName[i++] ;
- }
- if ( !oTextarea )
- {
- alert( 'Error: The TEXTAREA with id or name set to "' + this.InstanceName + '" was not found' ) ;
- return ;
- }
- oTextarea.style.display = 'none' ;
- this._InsertHtmlBefore( this._GetConfigHtml(), oTextarea ) ;
- this._InsertHtmlBefore( this._GetIFrameHtml(), oTextarea ) ;
- }
- }
- FCKeditor.prototype._InsertHtmlBefore = function( html, element )
- {
- if ( element.insertAdjacentHTML ) // IE
- element.insertAdjacentHTML( 'beforeBegin', html ) ;
- else // Gecko
- {
- var oRange = document.createRange() ;
- oRange.setStartBefore( element ) ;
- var oFragment = oRange.createContextualFragment( html );
- element.parentNode.insertBefore( oFragment, element ) ;
- }
- }
- FCKeditor.prototype._GetConfigHtml = function()
- {
- var sConfig = '' ;
- for ( var o in this.Config )
- {
- if ( sConfig.length > 0 ) sConfig += '&' ;
- sConfig += escape(o) + '=' + escape( this.Config[o] ) ;
- }
- return '<input type="hidden" id="' + this.InstanceName + '___Config" value="' + sConfig + '" style="display:none" />' ;
- }
- FCKeditor.prototype._GetIFrameHtml = function()
- {
- var sFile = 'fckeditor.html' ;
- try
- {
- if ( (/fcksource=true/i).test( window.top.location.search ) )
- sFile = 'fckeditor.original.html' ;
- }
- catch (e) { /* Ignore it. Much probably we are inside a FRAME where the "top" is in another domain (security error). */ }
- var sLink = this.BasePath + 'editor/' + sFile + '?InstanceName=' + this.InstanceName ;
- if (this.ToolbarSet) sLink += '&Toolbar=' + this.ToolbarSet ;
- return '<iframe id="' + this.InstanceName + '___Frame" src="' + sLink + '" width="' + this.Width + '" height="' + this.Height + '" frameborder="0" scrolling="no"></iframe>' ;
- }
- // Deprecated (to be removed in the 3.0).
- FCKeditor.prototype._IsCompatibleBrowser = function()
- {
- return FCKeditor_IsCompatibleBrowser() ;
- }
- FCKeditor.prototype._ThrowError = function( errorNumber, errorDescription )
- {
- this.ErrorNumber = errorNumber ;
- this.ErrorDescription = errorDescription ;
- if ( this.DisplayErrors )
- {
- document.write( '<div style="COLOR: #ff0000">' ) ;
- document.write( '[ FCKeditor Error ' + this.ErrorNumber + ': ' + this.ErrorDescription + ' ]' ) ;
- document.write( '</div>' ) ;
- }
- if ( typeof( this.OnError ) == 'function' )
- this.OnError( this, errorNumber, errorDescription ) ;
- }
- FCKeditor.prototype._HTMLEncode = function( text )
- {
- if ( typeof( text ) != "string" )
- text = text.toString() ;
- text = text.replace(
- /&/g, "&").replace(
- /"/g, """).replace(
- /</g, "<").replace(
- />/g, ">") ;
- return text ;
- }
- function FCKeditor_IsCompatibleBrowser()
- {
- var sAgent = navigator.userAgent.toLowerCase() ;
- // Internet Explorer
- if ( sAgent.indexOf("msie") != -1 && sAgent.indexOf("mac") == -1 && sAgent.indexOf("opera") == -1 )
- {
- var sBrowserVersion = navigator.appVersion.match(/MSIE (...)/)[1] ;
- return ( sBrowserVersion >= 5.5 ) ;
- }
- // Gecko (Opera 9 tries to behave like Gecko at this point).
- if ( navigator.product == "Gecko" && navigator.productSub >= 20030210 && !( typeof(opera) == 'object' && opera.postError ) )
- return true ;
- // Opera
- if ( this.EnableOpera && navigator.appName == 'Opera' && parseInt( navigator.appVersion ) >= 9 )
- return true ;
- // Safari
- if ( this.EnableSafari && sAgent.indexOf( 'safari' ) != -1 )
- return ( sAgent.match( /safari/(d+)/ )[1] >= 312 ) ; // Build must be at least 312 (1.3)
- return false ;
- }