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Viewing changes to wiki/htdocs/applets/FCKeditor/fckeditor.py

  • Committer: Bazaar Package Importer
  • Author(s): Jonas Smedegaard
  • Date: 2008-06-22 21:17:13 UTC
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20080622211713-inlv5k4eifxckelr
Import upstream version 1.7.0

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wiki/htdocs/applets/FCKeditor/fckeditor.py
 
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"""
 
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FCKeditor - The text editor for internet
 
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Copyright (C) 2003-2005 Frederico Caldeira Knabben
 
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Licensed under the terms of the GNU Lesser General Public License:
 
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                http://www.opensource.org/licenses/lgpl-license.php
 
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For further information visit:
 
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                http://www.fckeditor.net/
 
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"Support Open Source software. What about a donation today?"
 
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File Name: fckeditor.py
 
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        This is the integration file for Python.
 
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File Authors:
 
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                Andrew Liu (andrew@liuholdings.com)
 
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"""
 
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import cgi
 
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import os
 
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import string
 
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def escape(text, replace=string.replace):
 
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    """Converts the special characters '<', '>', and '&'.
 
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    RFC 1866 specifies that these characters be represented
 
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    in HTML as &lt; &gt; and &amp; respectively. In Python
 
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    1.5 we use the new string.replace() function for speed.
 
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    """
 
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    text = replace(text, '&', '&amp;') # must be done 1st
 
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    text = replace(text, '<', '&lt;')
 
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    text = replace(text, '>', '&gt;')
 
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    text = replace(text, '"', '&quot;')
 
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    text = replace(text, "'", '&#39;')
 
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    return text
 
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# The FCKeditor class
 
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class FCKeditor(object):
 
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        def __init__(self, instanceName):
 
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                self.InstanceName = instanceName
 
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                self.BasePath = '/FCKeditor/'
 
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                self.Width = '100%'
 
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                self.Height = '200'
 
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                self.ToolbarSet = 'Default'
 
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                self.Value = '';
 
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                self.Config = {}
 
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        def Create(self):
 
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                return self.CreateHtml()
 
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        def CreateHtml(self):
 
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                HtmlValue = escape(self.Value)
 
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                Html = "<div>"
 
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                if (self.IsCompatible()):
 
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                        File = "fckeditor.html"
 
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                        Link = "%seditor/%s?InstanceName=%s" % (
 
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                                        self.BasePath,
 
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                                        File,
 
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                                        self.InstanceName
 
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                                        )
 
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                        if (self.ToolbarSet is not None):
 
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                                Link += "&amp;ToolBar=%s" % self.ToolbarSet
 
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                        # Render the linked hidden field
 
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                        Html += "<input type=\"hidden\" id=\"%s\" name=\"%s\" value=\"%s\" style=\"display:none\" />" % (
 
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                                        self.InstanceName,
 
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                                        self.InstanceName,
 
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                                        HtmlValue
 
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                                        )
 
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                        # Render the configurations hidden field
 
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                        Html += "<input type=\"hidden\" id=\"%s___Config\" value=\"%s\" style=\"display:none\" />" % (
 
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                                        self.InstanceName,
 
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                                        self.GetConfigFieldString()
 
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                                        )
 
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                        # Render the editor iframe
 
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                        Html += "<iframe id=\"%s\__Frame\" src=\"%s\" width=\"%s\" height=\"%s\" frameborder=\"no\" scrolling=\"no\"></iframe>" % (
 
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                                        self.InstanceName,
 
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                                        Link,
 
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                                        self.Width,
 
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                                        self.Height
 
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                                        )
 
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                else:
 
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                        if (self.Width.find("%%") < 0):
 
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                                WidthCSS = "%spx" % self.Width
 
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                        else:
 
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                                WidthCSS = self.Width
 
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                        if (self.Height.find("%%") < 0):
 
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                                HeightCSS = "%spx" % self.Height
 
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                        else:
 
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                                HeightCSS = self.Height
 
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                        Html += "<textarea name=\"%s\" rows=\"4\" cols=\"40\" style=\"width: %s; height: %s;\" wrap=\"virtual\">%s</textarea>" % (
 
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                                        self.InstanceName,
 
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                                        WidthCSS,
 
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                                        HeightCSS,
 
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                                        HtmlValue
 
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                                        )
 
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                Html += "</div>"
 
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                return Html
 
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        def IsCompatible(self):
 
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                if (os.environ.has_key("HTTP_USER_AGENT")):
 
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                        sAgent = os.environ.get("HTTP_USER_AGENT", "")
 
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                else:
 
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                        sAgent = ""
 
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                if (sAgent.find("MSIE") >= 0) and (sAgent.find("mac") < 0) and (sAgent.find("Opera") < 0):
 
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                        i = sAgent.find("MSIE")
 
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                        iVersion = float(sAgent[i+5:i+5+3])
 
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                        if (iVersion >= 5.5):
 
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                                return True
 
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                        return False
 
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                elif (sAgent.find("Gecko/") >= 0):
 
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                        i = sAgent.find("Gecko/")
 
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                        iVersion = int(sAgent[i+6:i+6+8])
 
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                        if (iVersion >= 20030210):
 
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                                return True
 
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                        return False
 
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                else:
 
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                        return False
 
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        def GetConfigFieldString(self):
 
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                sParams = ""
 
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                bFirst = True
 
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                for sKey in self.Config.keys():
 
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                        sValue = self.Config[sKey]
 
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                        if (not bFirst):
 
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                                sParams += "&amp;"
 
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                        else:
 
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                                bFirst = False
 
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                        if (sValue):
 
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                                k = escape(sKey)
 
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                                v = escape(sValue)
 
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                                if (sValue == "true"):
 
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                                        sParams += "%s=true" % k
 
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                                elif (sValue == "false"):
 
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                                        sParams += "%s=false" % k
 
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                                else:
 
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                                        sParams += "%s=%s" % (k, v)
 
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                return sParams
 
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