当前文件路径：KeXinCrm/fckeditor/fckeditor.js

		            
  1/**//*
  2 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
  3 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
  4 * 
  5 * == BEGIN LICENSE ==
  6 * 
  7 * Licensed under the terms of any of the following licenses at your
  8 * choice:
  9 * 
 10 *  - GNU General Public License Version 2 or later (the "GPL")
 11 *    http://www.gnu.org/licenses/gpl.html
 12 * 
 13 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 14 *    http://www.gnu.org/licenses/lgpl.html
 15 * 
 16 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 17 *    http://www.mozilla.org/MPL/MPL-1.1.html
 18 * 
 19 * == END LICENSE ==
 20 * 
 21 * File Name: fckeditor.js
 22 *     This is the integration file for JavaScript.
 23 * 
 24 *     It defines the FCKeditor class that can be used to create editor
 25 *     instances in a HTML page in the client side. For server side
 26 *     operations, use the specific integration system.
 27 * 
 28 * File Authors:
 29 *         Frederico Caldeira Knabben (www.fckeditor.net)
 30 */
 31
 32// FCKeditor Class
 33var FCKeditor = function( instanceName, width, height, toolbarSet, value )
 34...{
 35    // Properties
 36    this.InstanceName    = instanceName ;
 37    this.Width            = width            || '100%' ;
 38    this.Height            = height        || '200' ;
 39    this.ToolbarSet        = toolbarSet    || 'Default' ;
 40    this.Value            = value            || '' ;
 41    this.BasePath        = '/fckeditor/' ;
 42    this.CheckBrowser    = true ;
 43    this.DisplayErrors    = true ;
 44    this.EnableSafari    = false ;        // This is a temporary property, while Safari support is under development.
 45    this.EnableOpera    = false ;        // This is a temporary property, while Opera support is under development.
 46
 47    this.Config            = new Object() ;
 48
 49    // Events
 50    this.OnError        = null ;    // function( source, errorNumber, errorDescription )
 51}
 52
 53FCKeditor.prototype.Version            = '2.4' ;
 54FCKeditor.prototype.VersionBuild    = '1148' ;
 55
 56FCKeditor.prototype.Create = function()
 57...{
 58    document.write( this.CreateHtml() ) ;
 59}
 60
 61FCKeditor.prototype.CreateHtml = function()
 62...{
 63    // Check for errors
 64    if ( !this.InstanceName || this.InstanceName.length == 0 )
 65    ...{
 66        this._ThrowError( 701, 'You must specify an instance name.' ) ;
 67        return '' ;
 68    }
 69
 70    var sHtml = '<div>' ;
 71
 72    if ( !this.CheckBrowser || this._IsCompatibleBrowser() )
 73    ...{
 74        sHtml += '<input type="hidden" id="' + this.InstanceName + '" name="' + this.InstanceName + '" value="' + this._HTMLEncode( this.Value ) + '" style="display:none" />' ;
 75        sHtml += this._GetConfigHtml() ;
 76        sHtml += this._GetIFrameHtml() ;
 77    }
 78    else
 79    ...{
 80        var sWidth  = this.Width.toString().indexOf('%')  > 0 ? this.Width  : this.Width  + 'px' ;
 81        var sHeight = this.Height.toString().indexOf('%') > 0 ? this.Height : this.Height + 'px' ;
 82        sHtml += '<textarea name="' + this.InstanceName + '" rows="4" cols="40" style="width:' + sWidth + ';height:' + sHeight + '">' + this._HTMLEncode( this.Value ) + '<\/textarea>' ;
 83    }
 84
 85    sHtml += '</div>' ;
 86    
 87    return sHtml ;
 88}
 89
 90FCKeditor.prototype.ReplaceTextarea = function()
 91...{
 92    if ( !this.CheckBrowser || this._IsCompatibleBrowser() )
 93    ...{
 94        // We must check the elements firstly using the Id and then the name.
 95        var oTextarea = document.getElementById( this.InstanceName ) ;
 96        var colElementsByName = document.getElementsByName( this.InstanceName ) ;
 97        var i = 0;
 98        while ( oTextarea || i == 0 )
 99        ...{
100            if ( oTextarea && oTextarea.tagName.toLowerCase() == 'textarea' )
101                break ;
102            oTextarea = colElementsByName[i++] ;
103        }
104        
105        if ( !oTextarea )
106        ...{
107            alert( 'Error: The TEXTAREA with id or name set to "' + this.InstanceName + '" was not found' ) ;
108            return ;
109        }
110
111        oTextarea.style.display = 'none' ;
112        this._InsertHtmlBefore( this._GetConfigHtml(), oTextarea ) ;
113        this._InsertHtmlBefore( this._GetIFrameHtml(), oTextarea ) ;
114    }
115}
116
117FCKeditor.prototype._InsertHtmlBefore = function( html, element )
118...{
119    if ( element.insertAdjacentHTML )    // IE
120        element.insertAdjacentHTML( 'beforeBegin', html ) ;
121    else                                // Gecko
122    ...{
123        var oRange = document.createRange() ;
124        oRange.setStartBefore( element ) ;
125        var oFragment = oRange.createContextualFragment( html );
126        element.parentNode.insertBefore( oFragment, element ) ;
127    }
128}
129
130FCKeditor.prototype._GetConfigHtml = function()
131...{
132    var sConfig = '' ;
133    for ( var o in this.Config )
134    ...{
135        if ( sConfig.length > 0 ) sConfig += '&amp;' ;
136        sConfig += encodeURIComponent( o ) + '=' + encodeURIComponent( this.Config[o] ) ;
137    }
138
139    return '<input type="hidden" id="' + this.InstanceName + '___Config" value="' + sConfig + '" style="display:none" />' ;
140}
141
142FCKeditor.prototype._GetIFrameHtml = function()
143...{
144    var sFile = 'fckeditor.html' ;
145    
146    try
147    ...{
148        if ( (/fcksource=true/i).test( window.top.location.search ) )
149            sFile = 'fckeditor.original.html' ;
150    }
151    catch (e) ...{ /**//* Ignore it. Much probably we are inside a FRAME where the "top" is in another domain (security error). */ }
152
153    var sLink = this.BasePath + 'editor/' + sFile + '?InstanceName=' + encodeURIComponent( this.InstanceName ) ;
154    if (this.ToolbarSet) sLink += '&amp;Toolbar=' + this.ToolbarSet ;
155
156    return '<iframe id="' + this.InstanceName + '___Frame" src="' + sLink + '" width="' + this.Width + '" height="' + this.Height + '" frameborder="0" scrolling="no"></iframe>' ;
157}
158
159FCKeditor.prototype._IsCompatibleBrowser = function()
160...{
161    return FCKeditor_IsCompatibleBrowser( this.EnableSafari, this.EnableOpera ) ;
162}
163
164FCKeditor.prototype._ThrowError = function( errorNumber, errorDescription )
165...{
166    this.ErrorNumber        = errorNumber ;
167    this.ErrorDescription    = errorDescription ;
168
169    if ( this.DisplayErrors )
170    ...{
171        document.write( '<div style="COLOR: #ff0000">' ) ;
172        document.write( '[ FCKeditor Error ' + this.ErrorNumber + ': ' + this.ErrorDescription + ' ]' ) ;
173        document.write( '</div>' ) ;
174    }
175
176    if ( typeof( this.OnError ) == 'function' )
177        this.OnError( this, errorNumber, errorDescription ) ;
178}
179
180FCKeditor.prototype._HTMLEncode = function( text )
181...{
182    if ( typeof( text ) != "string" )
183        text = text.toString() ;
184
185    text = text.replace(
186        /&/g, "&amp;").replace(
187        /"/g, "&quot;").replace(
188        /</g, "&lt;").replace(
189        />/g, "&gt;") ;
190
191    return text ;
192}
193
194function FCKeditor_IsCompatibleBrowser( enableSafari, enableOpera )
195{
196    var sAgent = navigator.userAgent.toLowerCase() ;
197
198    // Internet Explorer
199    if ( sAgent.indexOf("msie") != -1 && sAgent.indexOf("mac") == -1 && sAgent.indexOf("opera") == -1 )
200    {
201        var sBrowserVersion = navigator.appVersion.match(/MSIE (.\..)/)[1] ;
202        return ( sBrowserVersion >= 5.5 ) ;
203    }
204
205    // Gecko (Opera 9 tries to behave like Gecko at this point).
206    if ( navigator.product == "Gecko" && navigator.productSub >= 20030210 && !( typeof(opera) == 'object' && opera.postError ) )
207        return true ;
208
209    // Opera
210    if ( enableOpera && navigator.appName == 'Opera' && parseInt( navigator.appVersion, 10 ) >= 9 )
211            return true ;
212
213    // Safari
214    if ( enableSafari && sAgent.indexOf( 'safari' ) != -1 )
215        return ( sAgent.match( /safari\/(\d+)/ )[1] >= 312 ) ;    // Build must be at least 312 (1.3)
216
217    return false ;
218}