71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
import re
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from Persistent import Persistent
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from controller.Html_nuker import Html_nuker
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class Note( Persistent ):
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"""
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An single textual wiki note.
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"""
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TITLE_PATTERN = re.compile( u"<h3>(.*?)</h3>", flags = re.IGNORECASE )
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def __setstate__( self, state ):
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if "_Note__deleted_from" not in state:
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state[ "_Note__deleted_from" ] = False
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self.__dict__.update( state )
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def __init__( self, id, contents = None ):
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"""
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Create a new note with the given id and contents.
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@type id: unicode
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@param id: id of the note
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@type contents: unicode or NoneType
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@param contents: initial contents of the note (optional)
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@rtype: Note
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@return: newly constructed note
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"""
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Persistent.__init__( self, id )
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self.__title = None
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self.__contents = None or ""
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self.__deleted_from = None
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self.__set_contents( contents, new_revision = False )
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def __set_contents( self, contents, new_revision = True ):
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if new_revision:
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self.update_revision()
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self.__contents = contents
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if contents is None:
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self.__title = None
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return
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# parse title out of the beginning of the contents
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result = Note.TITLE_PATTERN.search( contents )
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if result:
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self.__title = result.groups()[ 0 ]
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self.__title = Html_nuker( allow_refs = True ).nuke( self.__title )
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else:
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self.__title = None
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def __set_deleted_from( self, deleted_from ):
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self.__deleted_from = deleted_from
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self.update_revision()
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def to_dict( self ):
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d = Persistent.to_dict( self )
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d.update( dict(
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contents = self.__contents,
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title = self.__title,
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deleted_from = self.__deleted_from,
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) )
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return d
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contents = property( lambda self: self.__contents, __set_contents )
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title = property( lambda self: self.__title )
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deleted_from = property( lambda self: self.__deleted_from, __set_deleted_from )
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