ftb3htmleditorprovider.cs

SharpNuke源代码

using System;
using System.Collections;
using System.IO;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using DotNetNuke.Common;
using DotNetNuke.Entities.Portals;
using DotNetNuke.Framework.Providers;
using DotNetNuke.Modules.HTMLEditorProvider;

using FreeTextBoxControls;

//
// DotNetNuke -  http://www.dotnetnuke.com
// Copyright (c) 2002-2005
// by Shaun Walker ( [e-mail] ) of Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


namespace DotNetNuke.HtmlEditor
{
	
	/// -----------------------------------------------------------------------------
	/// Class:  TextEditor
	/// Project: Provider.FtbHtmlEditorProvider
	/// -----------------------------------------------------------------------------
	/// <summary>
	/// Ftb3HtmlEditorProvider implements an Html Editor Provider for FTB (FreeTextBox) 3
	/// </summary>
	/// <remarks>
	/// </remarks>
	/// <history>
	/// 	[cnurse]	12/13/2004	Documented
	/// </history>
	/// -----------------------------------------------------------------------------
	public class Ftb3HtmlEditorProvider : HtmlEditorProvider
	{
		
		
		FreeTextBoxControls.FreeTextBox cntlFtb;
		
		private const string ProviderType = "htmlEditor";
		
		private ArrayList additionalToolbars;
		private string rootImageDirectory;
		private string controlID;
		private ProviderConfiguration providerConfiguration;
		private string providerPath;
		private ArrayList styles;
		private bool enableProFeatures;
		private string spellCheck;
		private string toolbarStyle;
		
		#region " Provider "
		
		public Ftb3HtmlEditorProvider() 
		{
			cntlFtb = new FreeTextBoxControls.FreeTextBox();
			additionalToolbars = new ArrayList();
			providerConfiguration = ProviderConfiguration.GetProviderConfiguration(ProviderType);
			
			PortalSettings portalSettings = PortalController.GetCurrentPortalSettings();
			
			//Dim objMyPortalModuleControl As PortalModuleControl = CType(HttpContext.Current.Items("PortalModuleControl"), PortalModuleControl)
			
			// Read the configuration specific information for this provider
			Provider provider = ((Provider) providerConfiguration.Providers[providerConfiguration.DefaultProvider]);
			
			providerPath = provider.Attributes["providerPath"];
			spellCheck = provider.Attributes["spellCheck"];
			enableProFeatures = bool.Parse(provider.Attributes["enableProFeatures"]);
			toolbarStyle = provider.Attributes["toolbarStyle"];
		}
		
		public string ProviderPath
		{
			get { return this.providerPath; }
		}
		
		#endregion
		
		#region "Properties "
		
		public override Control HtmlEditorControl
		{
			get { return this.cntlFtb; }
		}
		
		public override string Text
		{
			get { return this.cntlFtb.Text; }
			set { this.cntlFtb.Text = value; }
		}
		
		public override string ControlID
		{
			get { return this.controlID; }
			set { this.controlID = value; }
		}
		
		public override ArrayList AdditionalToolbars
		{
			get { return this.additionalToolbars; }
			set { this.additionalToolbars = value; }
		}
		
		public override string RootImageDirectory
		{
			get 
			{ 
				if (this.rootImageDirectory == null || this.rootImageDirectory.Length == 0)
				{
					PortalSettings portalSettings = PortalController.GetCurrentPortalSettings();
					
					return portalSettings.HomeDirectory.Substring(portalSettings.HomeDirectory.IndexOf("/Portals/"));
				}
				else
				{
					return this.rootImageDirectory;
				}
			}
			set { this.rootImageDirectory = value; }
		}
		
		public override Unit Width
		{
			get { return cntlFtb.Width;	}
			set { cntlFtb.Width = value; }
		}
		
		public override Unit Height
		{
			get { return cntlFtb.Height; }
			set { cntlFtb.Height = value; }
		}
		
		#endregion
		
		#region "Private Helper Methods"
		
		/// -----------------------------------------------------------------------------
		/// <summary>
		/// Creates the Color ToolBar
		/// </summary>
		/// <remarks>
		/// </remarks>
		/// <returns>A FreeTextBox ToolBar</returns>
		/// <history>
		/// 	[cnurse]	12/13/2004	Documented
		/// </history>
		/// -----------------------------------------------------------------------------
		private FreeTextBoxControls.Toolbar AddColorToolBar()
		{
			FreeTextBoxControls.Toolbar tb = new FreeTextBoxControls.Toolbar();
			tb.Items.Add(new FontForeColorsMenu());
			tb.Items.Add(new FontForeColorPicker());
			tb.Items.Add(new FontBackColorsMenu());
			tb.Items.Add(new FontBackColorPicker());
			
			return tb;
		}
		
		/// -----------------------------------------------------------------------------
		/// <summary>
		/// Creates the Edit ToolBar
		/// </summary>
		/// <remarks>
		/// </remarks>
		/// <returns>A FreeTextBox ToolBar</returns>
		/// <history>
		/// 	[cnurse]	12/13/2004	Documented
		/// </history>
		/// -----------------------------------------------------------------------------
		private FreeTextBoxControls.Toolbar AddEditToolBar()
		{	
			FreeTextBoxControls.Toolbar tb = new FreeTextBoxControls.Toolbar();
			tb.Items.Add(new Cut());
			tb.Items.Add(new Copy());
			tb.Items.Add(new Paste());
			tb.Items.Add(new Delete());
			tb.Items.Add(new ToolbarSeparator());
			tb.Items.Add(new Undo());
			tb.Items.Add(new Redo());
			
			return tb;
		}
		
		/// -----------------------------------------------------------------------------
		/// <summary>
		/// Creates the Format ToolBar
		/// </summary>
		/// <remarks>
		/// </remarks>
		/// <returns>A FreeTextBox ToolBar</returns>
		/// <history>
		/// 	[cnurse]	12/13/2004	Documented
		/// </history>
		/// -----------------------------------------------------------------------------
		private FreeTextBoxControls.Toolbar AddFormatToolBar()
		{
			FreeTextBoxControls.Toolbar tb = new FreeTextBoxControls.Toolbar();
			tb.Items.Add(new JustifyLeft());
			tb.Items.Add(new JustifyCenter());
			tb.Items.Add(new JustifyRight());
			tb.Items.Add(new JustifyFull());
			tb.Items.Add(new ToolbarSeparator());
			tb.Items.Add(new BulletedList());
			tb.Items.Add(new NumberedList());
			tb.Items.Add(new Indent());
			tb.Items.Add(new Outdent());
			
			return tb;
		}
		
		/// -----------------------------------------------------------------------------
		/// <summary>
		/// Creates the Insert ToolBar
		/// </summary>
		/// <remarks>
		/// </remarks>
		/// <returns>A FreeTextBox ToolBar</returns>
		/// <history>
		/// 	[cnurse]	12/13/2004	Documented
		/// </history>
		/// -----------------------------------------------------------------------------
		private FreeTextBoxControls.Toolbar AddInsertToolBar()
		{
			FreeTextBoxControls.Toolbar tb = new FreeTextBoxControls.Toolbar();
			tb.Items.Add(new SymbolsMenu());
			tb.Items.Add(new InsertRule());
			tb.Items.Add(new InsertDate());
			tb.Items.Add(new InsertTime());
			tb.Items.Add(new ToolbarSeparator());
			tb.Items.Add(new CreateLink());
			tb.Items.Add(new Unlink());
			tb.Items.Add(new InsertImageFromGallery());
			
			return tb;
		}
		
		/// -----------------------------------------------------------------------------
		/// <summary>
		/// Creates the Insert ToolBar
		/// </summary>
		/// <remarks>
		/// </remarks>
		/// <returns>A FreeTextBox ToolBar</returns>
		/// <history>
		/// 	[cnurse]	12/13/2004	Documented
		/// 	[JWhite]	2/25/2005	Added SpellCheck
		/// </history>
		/// -----------------------------------------------------------------------------
		private FreeTextBoxControls.Toolbar AddSpecialToolBar()
		{
			FreeTextBoxControls.Toolbar tb = new FreeTextBoxControls.Toolbar();
			tb.Items.Add(new Preview());
			tb.Items.Add(new SelectAll());
			switch (spellCheck)
			{
				case "NetSpell":
					tb.Items.Add(new NetSpell()); //requires NetSpell library
					break;
				case "IeSpellCheck":
					tb.Items.Add(new IeSpellCheck());
					break;
			}
			if (enableProFeatures)
			{
				tb.Items.Add(new WordClean()); //pro only
			}
			else
			{
				StringBuilder wordCleanScript = new StringBuilder();
				wordCleanScript.Append("wordContent = this.ftb.designEditor.document.body.innerHTML; ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/ class=[^\\s|>]*/gi,\'\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/ style=\\\'[^>]*\\\'/gi,\'\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/ align=[^\\s|>]*/gi,\'\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<p [^>]*>/gi,\'<p>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<b [^>]*>/gi,\'<b>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<i [^>]*>/gi,\'<i>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<ul [^>]*>/gi,\'<ul>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<li [^>]*>/gi,\'<li>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<b>/gi,\'<strong>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<\\/b>/gi,\'</strong>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<em>/gi,\'<i>\'); ");
				wordCleanScript.Append("wordContent = String(wordContent).replace(/<\\/em>/gi,\'</i>\'); ");