| 1 | """
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| 2 | FCKeditor - The text editor for internet
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| 3 | Copyright (C) 2003-2006 Frederico Caldeira Knabben
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| 4 |
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| 5 | Licensed under the terms of the GNU Lesser General Public License:
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| 6 | http://www.opensource.org/licenses/lgpl-license.php
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| 7 |
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| 8 | For further information visit:
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| 9 | http://www.fckeditor.net/
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| 10 |
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| 11 | "Support Open Source software. What about a donation today?"
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| 12 |
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| 13 | File Name: fckeditor.py
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| 14 | This is the integration file for Python.
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| 15 |
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| 16 | File Authors:
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| 17 | Andrew Liu (andrew@liuholdings.com)
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| 18 | """
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| 19 |
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| 20 | import cgi
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| 21 | import os
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| 22 | import string
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| 23 |
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| 24 | def escape(text, replace=string.replace):
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| 25 | """Converts the special characters '<', '>', and '&'.
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| 26 |
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| 27 | RFC 1866 specifies that these characters be represented
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| 28 | in HTML as < > and & respectively. In Python
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| 29 | 1.5 we use the new string.replace() function for speed.
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| 30 | """
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| 31 | text = replace(text, '&', '&') # must be done 1st
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| 32 | text = replace(text, '<', '<')
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| 33 | text = replace(text, '>', '>')
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| 34 | text = replace(text, '"', '"')
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| 35 | text = replace(text, "'", ''')
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| 36 | return text
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| 37 |
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| 38 | # The FCKeditor class
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| 39 | class FCKeditor(object):
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| 40 | def __init__(self, instanceName):
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| 41 | self.InstanceName = instanceName
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| 42 | self.BasePath = '/fckeditor/'
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| 43 | self.Width = '100%'
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| 44 | self.Height = '200'
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| 45 | self.ToolbarSet = 'Default'
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| 46 | self.Value = '';
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| 47 |
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| 48 | self.Config = {}
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| 49 |
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| 50 | def Create(self):
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| 51 | return self.CreateHtml()
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| 52 |
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| 53 | def CreateHtml(self):
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| 54 | HtmlValue = escape(self.Value)
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| 55 | Html = "<div>"
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| 56 |
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| 57 | if (self.IsCompatible()):
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| 58 | File = "fckeditor.html"
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| 59 | Link = "%seditor/%s?InstanceName=%s" % (
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| 60 | self.BasePath,
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| 61 | File,
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| 62 | self.InstanceName
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| 63 | )
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| 64 | if (self.ToolbarSet is not None):
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| 65 | Link += "&ToolBar=%s" % self.ToolbarSet
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| 66 |
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| 67 | # Render the linked hidden field
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| 68 | Html += "<input type=\"hidden\" id=\"%s\" name=\"%s\" value=\"%s\" style=\"display:none\" />" % (
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| 69 | self.InstanceName,
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| 70 | self.InstanceName,
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| 71 | HtmlValue
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| 72 | )
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| 73 |
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| 74 | # Render the configurations hidden field
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| 75 | Html += "<input type=\"hidden\" id=\"%s___Config\" value=\"%s\" style=\"display:none\" />" % (
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| 76 | self.InstanceName,
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| 77 | self.GetConfigFieldString()
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| 78 | )
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| 79 |
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| 80 | # Render the editor iframe
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| 81 | Html += "<iframe id=\"%s\__Frame\" src=\"%s\" width=\"%s\" height=\"%s\" frameborder=\"0\" scrolling=\"no\"></iframe>" % (
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| 82 | self.InstanceName,
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| 83 | Link,
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| 84 | self.Width,
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| 85 | self.Height
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| 86 | )
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| 87 | else:
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| 88 | if (self.Width.find("%%") < 0):
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| 89 | WidthCSS = "%spx" % self.Width
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| 90 | else:
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| 91 | WidthCSS = self.Width
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| 92 | if (self.Height.find("%%") < 0):
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| 93 | HeightCSS = "%spx" % self.Height
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| 94 | else:
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| 95 | HeightCSS = self.Height
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| 96 |
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| 97 | Html += "<textarea name=\"%s\" rows=\"4\" cols=\"40\" style=\"width: %s; height: %s;\" wrap=\"virtual\">%s</textarea>" % (
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| 98 | self.InstanceName,
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| 99 | WidthCSS,
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| 100 | HeightCSS,
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| 101 | HtmlValue
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| 102 | )
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| 103 | Html += "</div>"
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| 104 | return Html
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| 105 |
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| 106 | def IsCompatible(self):
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| 107 | if (os.environ.has_key("HTTP_USER_AGENT")):
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| 108 | sAgent = os.environ.get("HTTP_USER_AGENT", "")
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| 109 | else:
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| 110 | sAgent = ""
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| 111 | if (sAgent.find("MSIE") >= 0) and (sAgent.find("mac") < 0) and (sAgent.find("Opera") < 0):
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| 112 | i = sAgent.find("MSIE")
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| 113 | iVersion = float(sAgent[i+5:i+5+3])
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| 114 | if (iVersion >= 5.5):
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| 115 | return True
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| 116 | return False
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| 117 | elif (sAgent.find("Gecko/") >= 0):
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| 118 | i = sAgent.find("Gecko/")
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| 119 | iVersion = int(sAgent[i+6:i+6+8])
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| 120 | if (iVersion >= 20030210):
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| 121 | return True
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| 122 | return False
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| 123 | else:
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| 124 | return False
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| 125 |
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| 126 | def GetConfigFieldString(self):
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| 127 | sParams = ""
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| 128 | bFirst = True
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| 129 | for sKey in self.Config.keys():
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| 130 | sValue = self.Config[sKey]
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| 131 | if (not bFirst):
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| 132 | sParams += "&"
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| 133 | else:
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| 134 | bFirst = False
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| 135 | if (sValue):
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| 136 | k = escape(sKey)
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| 137 | v = escape(sValue)
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| 138 | if (sValue == "true"):
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| 139 | sParams += "%s=true" % k
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| 140 | elif (sValue == "false"):
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| 141 | sParams += "%s=false" % k
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| 142 | else:
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| 143 | sParams += "%s=%s" % (k, v)
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| 144 | return sParams
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| 145 |
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