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/* |
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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* Copyright (C) 2003-2009 Frederico Caldeira Knabben |
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* |
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* == BEGIN LICENSE == |
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* |
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* Licensed under the terms of any of the following licenses at your |
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* choice: |
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* |
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* - GNU General Public License Version 2 or later (the "GPL") |
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* http://www.gnu.org/licenses/gpl.html |
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* |
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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* http://www.gnu.org/licenses/lgpl.html |
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* |
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* - Mozilla Public License Version 1.1 or later (the "MPL") |
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* http://www.mozilla.org/MPL/MPL-1.1.html |
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* |
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* == END LICENSE == |
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* |
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* This is the integration file for JavaScript. |
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* |
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* It defines the FCKeditor class that can be used to create editor |
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* instances in a HTML page in the client side. For server side |
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* operations, use the specific integration system. |
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*/ |
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|
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// FCKeditor Class |
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var FCKeditor = function( instanceName, width, height, toolbarSet, value ) |
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{ |
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// Properties |
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this.InstanceName = instanceName ; |
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this.Width = width || '100%' ; |
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this.Height = height || '200' ; |
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this.ToolbarSet = toolbarSet || 'Default' ; |
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this.Value = value || '' ; |
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this.BasePath = FCKeditor.BasePath ; |
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this.CheckBrowser = true ; |
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this.DisplayErrors = true ; |
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|
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this.Config = new Object() ; |
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|
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// Events |
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this.OnError = null ; // function( source, errorNumber, errorDescription ) |
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} |
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|
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/** |
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* This is the default BasePath used by all editor instances. |
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*/ |
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FCKeditor.BasePath = '/fckeditor/' ; |
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|
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/** |
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* The minimum height used when replacing textareas. |
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*/ |
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FCKeditor.MinHeight = 200 ; |
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|
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/** |
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* The minimum width used when replacing textareas. |
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*/ |
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FCKeditor.MinWidth = 750 ; |
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|
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FCKeditor.prototype.Version = '2.6.4' ; |
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FCKeditor.prototype.VersionBuild = '21629' ; |
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|
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FCKeditor.prototype.Create = function() |
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{ |
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document.write( this.CreateHtml() ) ; |
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} |
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|
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FCKeditor.prototype.CreateHtml = function() |
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{ |
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// Check for errors |
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if ( !this.InstanceName || this.InstanceName.length == 0 ) |
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{ |
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this._ThrowError( 701, 'You must specify an instance name.' ) ; |
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return '' ; |
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} |
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|
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var sHtml = '' ; |
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|
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if ( !this.CheckBrowser || this._IsCompatibleBrowser() ) |
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{ |
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sHtml += '<input type="hidden" id="' + this.InstanceName + '" name="' + this.InstanceName + '" value="' + this._HTMLEncode( this.Value ) + '" style="display:none" />' ; |
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sHtml += this._GetConfigHtml() ; |
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sHtml += this._GetIFrameHtml() ; |
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} |
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else |
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{ |
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var sWidth = this.Width.toString().indexOf('%') > 0 ? this.Width : this.Width + 'px' ; |
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var sHeight = this.Height.toString().indexOf('%') > 0 ? this.Height : this.Height + 'px' ; |
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|
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sHtml += '<textarea name="' + this.InstanceName + |
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'" rows="4" cols="40" style="width:' + sWidth + |
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';height:' + sHeight ; |
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|
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if ( this.TabIndex ) |
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sHtml += '" tabindex="' + this.TabIndex ; |
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|
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sHtml += '">' + |
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this._HTMLEncode( this.Value ) + |
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'<\/textarea>' ; |
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} |
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|
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return sHtml ; |
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} |
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|
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FCKeditor.prototype.ReplaceTextarea = function() |
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{ |
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if ( document.getElementById( this.InstanceName + '___Frame' ) ) |
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return ; |
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if ( !this.CheckBrowser || this._IsCompatibleBrowser() ) |
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{ |
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// We must check the elements firstly using the Id and then the name. |
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var oTextarea = document.getElementById( this.InstanceName ) ; |
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var colElementsByName = document.getElementsByName( this.InstanceName ) ; |
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var i = 0; |
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while ( oTextarea || i == 0 ) |
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{ |
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if ( oTextarea && oTextarea.tagName.toLowerCase() == 'textarea' ) |
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break ; |
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oTextarea = colElementsByName[i++] ; |
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} |
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|
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if ( !oTextarea ) |
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{ |
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alert( 'Error: The TEXTAREA with id or name set to "' + this.InstanceName + '" was not found' ) ; |
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return ; |
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} |
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|
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oTextarea.style.display = 'none' ; |
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|
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if ( oTextarea.tabIndex ) |
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this.TabIndex = oTextarea.tabIndex ; |
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|
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this._InsertHtmlBefore( this._GetConfigHtml(), oTextarea ) ; |
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this._InsertHtmlBefore( this._GetIFrameHtml(), oTextarea ) ; |
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} |
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} |
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|
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FCKeditor.prototype._InsertHtmlBefore = function( html, element ) |
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{ |
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if ( element.insertAdjacentHTML ) // IE |
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element.insertAdjacentHTML( 'beforeBegin', html ) ; |
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else // Gecko |
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{ |
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var oRange = document.createRange() ; |
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oRange.setStartBefore( element ) ; |
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var oFragment = oRange.createContextualFragment( html ); |
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element.parentNode.insertBefore( oFragment, element ) ; |
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} |
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} |
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|
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FCKeditor.prototype._GetConfigHtml = function() |
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{ |
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var sConfig = '' ; |
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for ( var o in this.Config ) |
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{ |
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if ( sConfig.length > 0 ) sConfig += '&' ; |
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sConfig += encodeURIComponent( o ) + '=' + encodeURIComponent( this.Config[o] ) ; |
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} |
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|
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return '<input type="hidden" id="' + this.InstanceName + '___Config" value="' + sConfig + '" style="display:none" />' ; |
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} |
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|
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FCKeditor.prototype._GetIFrameHtml = function() |
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{ |
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var sFile = 'fckeditor.html' ; |
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|
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try |
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{ |
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if ( (/fcksource=true/i).test( window.top.location.search ) ) |
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sFile = 'fckeditor.original.html' ; |
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} |
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catch (e) { /* Ignore it. Much probably we are inside a FRAME where the "top" is in another domain (security error). */ } |
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|
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var sLink = this.BasePath + 'editor/' + sFile + '?InstanceName=' + encodeURIComponent( this.InstanceName ) ; |
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if (this.ToolbarSet) |
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sLink += '&Toolbar=' + this.ToolbarSet ; |
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|
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var html = '<iframe id="' + this.InstanceName + |
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'___Frame" src="' + sLink + |
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'" width="' + this.Width + |
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'" height="' + this.Height ; |
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|
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if ( this.TabIndex ) |
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html += '" tabindex="' + this.TabIndex ; |
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|
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html += '" frameborder="0" scrolling="no"></iframe>' ; |
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|
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return html ; |
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} |
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|
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FCKeditor.prototype._IsCompatibleBrowser = function() |
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{ |
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return FCKeditor_IsCompatibleBrowser() ; |
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} |
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|
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FCKeditor.prototype._ThrowError = function( errorNumber, errorDescription ) |
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{ |
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this.ErrorNumber = errorNumber ; |
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this.ErrorDescription = errorDescription ; |
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|
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if ( this.DisplayErrors ) |
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{ |
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document.write( '<div style="COLOR: #ff0000">' ) ; |
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document.write( '[ FCKeditor Error ' + this.ErrorNumber + ': ' + this.ErrorDescription + ' ]' ) ; |
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document.write( '</div>' ) ; |
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} |
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|
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if ( typeof( this.OnError ) == 'function' ) |
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this.OnError( this, errorNumber, errorDescription ) ; |
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} |
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|
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FCKeditor.prototype._HTMLEncode = function( text ) |
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{ |
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if ( typeof( text ) != "string" ) |
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text = text.toString() ; |
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|
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text = text.replace( |
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/&/g, "&").replace( |
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/"/g, """).replace( |
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/</g, "<").replace( |
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/>/g, ">") ; |
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|
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return text ; |
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} |
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|
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;(function() |
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{ |
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var textareaToEditor = function( textarea ) |
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{ |
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var editor = new FCKeditor( textarea.name ) ; |
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|
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editor.Width = Math.max( textarea.offsetWidth, FCKeditor.MinWidth ) ; |
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editor.Height = Math.max( textarea.offsetHeight, FCKeditor.MinHeight ) ; |
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|
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return editor ; |
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} |
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|
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/** |
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* Replace all <textarea> elements available in the document with FCKeditor |
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* instances. |
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* |
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* // Replace all <textarea> elements in the page. |
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* FCKeditor.ReplaceAllTextareas() ; |
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* |
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* // Replace all <textarea class="myClassName"> elements in the page. |
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* FCKeditor.ReplaceAllTextareas( 'myClassName' ) ; |
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* |
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* // Selectively replace <textarea> elements, based on custom assertions. |
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* FCKeditor.ReplaceAllTextareas( function( textarea, editor ) |
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* { |
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* // Custom code to evaluate the replace, returning false if it |
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* // must not be done. |
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* // It also passes the "editor" parameter, so the developer can |
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* // customize the instance. |
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* } ) ; |
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*/ |
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FCKeditor.ReplaceAllTextareas = function() |
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{ |
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var textareas = document.getElementsByTagName( 'textarea' ) ; |
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|
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for ( var i = 0 ; i < textareas.length ; i++ ) |
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{ |
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var editor = null ; |
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var textarea = textareas[i] ; |
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var name = textarea.name ; |
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// The "name" attribute must exist. |
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if ( !name || name.length == 0 ) |
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continue ; |
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|
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if ( typeof arguments[0] == 'string' ) |
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{ |
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// The textarea class name could be passed as the function |
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// parameter. |
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|
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var classRegex = new RegExp( '(?:^| )' + arguments[0] + '(?:$| )' ) ; |
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|
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if ( !classRegex.test( textarea.className ) ) |
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continue ; |
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} |
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else if ( typeof arguments[0] == 'function' ) |
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{ |
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// An assertion function could be passed as the function parameter. |
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// It must explicitly return "false" to ignore a specific <textarea>. |
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editor = textareaToEditor( textarea ) ; |
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if ( arguments[0]( textarea, editor ) === false ) |
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continue ; |
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} |
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|
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if ( !editor ) |
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editor = textareaToEditor( textarea ) ; |
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|
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editor.ReplaceTextarea() ; |
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} |
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} |
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})() ; |
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|
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function FCKeditor_IsCompatibleBrowser() |
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{ |
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var sAgent = navigator.userAgent.toLowerCase() ; |
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|
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// Internet Explorer 5.5+ |
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if ( /*@cc_on!@*/false && sAgent.indexOf("mac") == -1 ) |
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{ |
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var sBrowserVersion = navigator.appVersion.match(/MSIE (.\..)/)[1] ; |
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return ( sBrowserVersion >= 5.5 ) ; |
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} |
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|
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// Gecko (Opera 9 tries to behave like Gecko at this point). |
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if ( navigator.product == "Gecko" && navigator.productSub >= 20030210 && !( typeof(opera) == 'object' && opera.postError ) ) |
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return true ; |
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|
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// Opera 9.50+ |
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if ( window.opera && window.opera.version && parseFloat( window.opera.version() ) >= 9.5 ) |
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return true ; |
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|
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// Adobe AIR |
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// Checked before Safari because AIR have the WebKit rich text editor |
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// features from Safari 3.0.4, but the version reported is 420. |
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if ( sAgent.indexOf( ' adobeair/' ) != -1 ) |
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return ( sAgent.match( / adobeair\/(\d+)/ )[1] >= 1 ) ; // Build must be at least v1 |
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|
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// Safari 3+ |
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if ( sAgent.indexOf( ' applewebkit/' ) != -1 ) |
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return ( sAgent.match( / applewebkit\/(\d+)/ )[1] >= 522 ) ; // Build must be at least 522 (v3) |
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|
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return false ; |
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} |
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|
