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Sourcecode: zope-atcontenttypes version File versions


#  ATContentTypes http://sf.net/projects/collective/
#  Archetypes reimplementation of the CMF core types
#  Copyright (c) 2003-2004 AT Content Types development team
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  GNU General Public License for more details.
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

$Id: ATDocument.py,v 1.34 2004/10/17 00:11:31 tiran Exp $
__author__  = ''
__docformat__ = 'restructuredtext'

from Products.ATContentTypes.config import *

from types import TupleType

    from Products.LinguaPlone.public import registerType
    from Products.Archetypes.public import registerType

from ZPublisher.HTTPRequest import HTTPRequest
from Products.CMFCore import CMFCorePermissions
from Products.CMFCore.utils import getToolByName
from AccessControl import ClassSecurityInfo
from ComputedAttribute import ComputedAttribute

from Products.ATContentTypes.types.ATContentType import ATCTContent
from Products.ATContentTypes.types.ATContentType import updateActions
from Products.ATContentTypes.types.ATContentType import translateMimetypeAlias
from Products.ATContentTypes.HistoryAware import HistoryAwareMixin
from Products.ATContentTypes.interfaces.IATDocument import IATDocument
from Products.ATContentTypes.types.schemata import ATDocumentSchema

00048 class ATDocument(ATCTContent, HistoryAwareMixin):
    """An Archetypes derived version of CMFDefault's Document"""

    schema         =  ATDocumentSchema

    content_icon   = 'document_icon.gif'
    meta_type      = 'ATDocument'
    archetype_name = 'AT Document'
    default_view   = 'document_view'
    immediate_view = 'document_view'
    suppl_views    = ()
    newTypeFor     = ('Document', 'Document')
    typeDescription= 'Fill in the details of this document.'
    typeDescMsgId  = 'description_edit_document'
    assocMimetypes = ('application/pdf', 'application/xhtml+xml',
                      'application/msword', 'message/rfc822', 'text/*',
    assocFileExt   = ('doc', 'txt', 'stx', 'rst', 'rest', 'pdf', 'py' )
    cmf_edit_kws   = ('text_format',)

    __implements__ = (ATCTContent.__implements__,

    security       = ClassSecurityInfo()

    actions = updateActions(ATCTContent,

    # backward compat
    text_format = 'text/plain'

    security.declareProtected(CMFCorePermissions.View, 'CookedBody')
00083     def CookedBody(self, stx_level='ignored'):
        """CMF compatibility method
        return self.getText()

00090     def EditableBody(self):
        """CMF compatibility method
        return self.getRawText()

00097     def setFormat(self, value):
        """CMF compatibility method
        The default mutator is overwritten to:
          o add a conversion from stupid CMF content type (e.g. structured-text)
            to real mime types used by MTR.
          o Set format to default format if value is empty

        if not value:
            value = ATDOCUMENT_CONTENT_TYPE
            value = translateMimetypeAlias(value)
        ATCTContent.setFormat(self, value)

    security.declareProtected(CMFCorePermissions.ModifyPortalContent, 'setText')
00115     def setText(self, value, **kwargs):
        """Body text mutator

        * hook into mxTidy an replace the value with the tidied value
        field = self.getField('text')

        # hook for mxTidy / isTidyHtmlWithCleanup validator
        tidyOutput = self.getTidyOutput(field)
        if tidyOutput:
            value = tidyOutput

        field.set(self, value, **kwargs) # set is ok

    # XXX test me
    text_format = ComputedAttribute(ATCTContent.getContentType, 1)

00133     def guessMimetypeOfText(self):
        """For ftp/webdav upload: get the mimetype from the id and data
        mtr  = getToolByName(self, 'mimetypes_registry')
        id   = self.getId()
        data = self.getRawText()
        ext  = id.split('.')[-1]

        if ext != id:
            mimetype = mtr.classify(data, filename=ext)
            # no extension
            mimetype = mtr.classify(data)

        if not mimetype or (type(mimetype) is TupleType and not len(mimetype)):
            # nothing found
            return None

        if type(mimetype) is TupleType and len(mimetype):
            mimetype = mimetype[0]
        return mimetype.normalized()

00156     def getTidyOutput(self, field):
        """Get the tidied output for a specific field from the request
        if available
        request = self.REQUEST
        tidyAttribute = '%s_tidier_data' % field.getName()
        if isinstance(request, HTTPRequest):
            return request.get(tidyAttribute, None)

00165     def _notifyOfCopyTo(self, container, op=0):
        """Override this to store a flag when we are copied, to be able
        to discriminate the right thing to do in manage_afterAdd here
        self._v_renamed = 1
        return ATCTContent._notifyOfCopyTo(self, container, op=op)

00174     def manage_afterAdd(self, item, container):
        """Fix text when created througt webdav
        Guess the right mimetype from the id/data
        ATCTContent.manage_afterAdd(self, item, container)
        field = self.getField('text')

        # hook for mxTidy / isTidyHtmlWithCleanup validator
        tidyOutput = self.getTidyOutput(field)
        if tidyOutput:
            if hasattr(self, '_v_renamed'):
                mimetype = field.getContentType(self)
                del self._v_renamed
                mimetype = self.guessMimetypeOfText()
            if mimetype:
                field.set(self, tidyOutput, mimetype=mimetype) # set is ok
            elif tidyOutput:
                field.set(self, tidyOutput) # set is ok

    def cmf_edit(self, text_format, text, file='', safety_belt='', **kwargs):
        assert file == '', 'file currently not supported' # XXX
        self.setText(text, mimetype=translateMimetypeAlias(text_format))

registerType(ATDocument, PROJECTNAME)

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