www.gusucode.com > 落叶冰点万能企业网站内容管理系统 V9.1 > 落叶冰点万能企业网站内容管理系统 V9.1\code\ND_editor\FCKeditor2_5\fckeditor.js
/* * FCKeditor - The text editor for Internet - http://www.fckeditor.net * Copyright (C) 2003-2007 Frederico Caldeira Knabben * * == BEGIN LICENSE == * * Licensed under the terms of any of the following licenses at your * choice: * * - GNU General Public License Version 2 or later (the "GPL") * http://www.gnu.org/licenses/gpl.html * * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") * http://www.gnu.org/licenses/lgpl.html * * - Mozilla Public License Version 1.1 or later (the "MPL") * http://www.mozilla.org/MPL/MPL-1.1.html * * == END LICENSE == * * 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. */ // 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 = '../../ND_editor/FCKeditor2_5/' ; this.CheckBrowser = true ; this.DisplayErrors = true ; this.Config = new Object() ; // Events this.OnError = null ; // function( source, errorNumber, errorDescription ) } FCKeditor.prototype.Version = '2.5' ; FCKeditor.prototype.VersionBuild = '17352' ; 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 || this._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 || this._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 += encodeURIComponent( o ) + '=' + encodeURIComponent( 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' ; sFile = 'fckeditor.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 + '../../ND_editor/FCKeditor2_5/editor/' + sFile + '?InstanceName=' + encodeURIComponent( 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>' ; } 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 5.5+ if ( /*@cc_on!@*/false && sAgent.indexOf("mac") == -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 9.50+ if ( window.opera && window.opera.version && parseFloat( window.opera.version() ) >= 9.5 ) return true ; // Safari 3+ if ( sAgent.indexOf( ' applewebkit/' ) != -1 ) return ( sAgent.match( / applewebkit\/(\d+)/ )[1] >= 522 ) ; // Build must be at least 522 (v3) return false ; }