Psyduck - 可達鴨 之 鴨力山大 v0.1

"""

FCKeditor - The text editor for Internet - http://www.fckeditor.net

Copyright (C) 2003-2010 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 Python.

"""



import cgi

import os

import re

import string



def escape(text, replace=string.replace):

    """Converts the special characters '<', '>', and '&'.



    RFC 1866 specifies that these characters be represented

    in HTML as &lt; &gt; and &amp; respectively. In Python

    1.5 we use the new string.replace() function for speed.

    """

    text = replace(text, '&', '&amp;') # must be done 1st

    text = replace(text, '<', '&lt;')

    text = replace(text, '>', '&gt;')

    text = replace(text, '"', '&quot;')

    text = replace(text, "'", '&#39;')

    return text



# The FCKeditor class

class FCKeditor(object):

	def __init__(self, instanceName):

		self.InstanceName = instanceName

		self.BasePath = '/fckeditor/'

		self.Width = '100%'

		self.Height = '200'

		self.ToolbarSet = 'Default'

		self.Value = '';



		self.Config = {}



	def Create(self):

		return self.CreateHtml()



	def CreateHtml(self):

		HtmlValue = escape(self.Value)

		Html = ""



		if (self.IsCompatible()):

			File = "fckeditor.html"

			Link = "%seditor/%s?InstanceName=%s" % (

					self.BasePath,

					File,

					self.InstanceName

					)

			if (self.ToolbarSet is not None):

				Link += "&amp;Toolbar=%s" % self.ToolbarSet



			# Render the linked hidden field

			Html += "<input type=\"hidden\" id=\"%s\" name=\"%s\" value=\"%s\" style=\"display:none\" />" % (

					self.InstanceName,

					self.InstanceName,

					HtmlValue

					)



			# Render the configurations hidden field

			Html += "<input type=\"hidden\" id=\"%s___Config\" value=\"%s\" style=\"display:none\" />" % (

					self.InstanceName,

					self.GetConfigFieldString()

					)



			# Render the editor iframe

			Html += "<iframe id=\"%s\__Frame\" src=\"%s\" width=\"%s\" height=\"%s\" frameborder=\"0\" scrolling=\"no\"></iframe>" % (

					self.InstanceName,

					Link,

					self.Width,

					self.Height

					)

		else:

			if (self.Width.find("%%") < 0):

				WidthCSS = "%spx" % self.Width

			else:

				WidthCSS = self.Width

			if (self.Height.find("%%") < 0):

				HeightCSS = "%spx" % self.Height

			else:

				HeightCSS = self.Height



			Html += "<textarea name=\"%s\" rows=\"4\" cols=\"40\" style=\"width: %s; height: %s;\" wrap=\"virtual\">%s</textarea>" % (

					self.InstanceName,

					WidthCSS,

					HeightCSS,

					HtmlValue

					)

		return Html



	def IsCompatible(self):

		if (os.environ.has_key("HTTP_USER_AGENT")):

			sAgent = os.environ.get("HTTP_USER_AGENT", "")

		else:

			sAgent = ""

		if (sAgent.find("MSIE") >= 0) and (sAgent.find("mac") < 0) and (sAgent.find("Opera") < 0):

			i = sAgent.find("MSIE")

			iVersion = float(sAgent[i+5:i+5+3])

			if (iVersion >= 5.5):

				return True

			return False

		elif (sAgent.find("Gecko/") >= 0):

			i = sAgent.find("Gecko/")

			iVersion = int(sAgent[i+6:i+6+8])

			if (iVersion >= 20030210):

				return True

			return False

		elif (sAgent.find("Opera/") >= 0):

			i = sAgent.find("Opera/")

			iVersion = float(sAgent[i+6:i+6+4])

			if (iVersion >= 9.5):

				return True

			return False

		elif (sAgent.find("AppleWebKit/") >= 0):

			p = re.compile('AppleWebKit\/(\d+)', re.IGNORECASE)

			m = p.search(sAgent)

			if (m.group(1) >= 522):

				return True

			return False

		else:

			return False



	def GetConfigFieldString(self):

		sParams = ""

		bFirst = True

		for sKey in self.Config.keys():

			sValue = self.Config[sKey]

			if (not bFirst):

				sParams += "&amp;"

			else:

				bFirst = False

			if (sValue):

				k = escape(sKey)

				v = escape(sValue)

				if (sValue == "true"):

					sParams += "%s=true" % k

				elif (sValue == "false"):

					sParams += "%s=false" % k

				else:

					sParams += "%s=%s" % (k, v)

		return sParams