27 import os

    27 import os

    28 from warnings import warn

    28 from warnings import warn

    29 

    29 

    30 from logilab.mtconverter import xml_escape

    30 from logilab.mtconverter import xml_escape

    31 from logilab.common.graph import escape

    31 from logilab.common.graph import escape

    32 

    33 

    33 from cubicweb import Unauthorized

    34 from cubicweb import Unauthorized

    34 from cubicweb.predicates import (has_related_entities, one_line_rset,

    35 from cubicweb.predicates import (has_related_entities, one_line_rset,

    35                                 relation_possible, match_form_params,

    36                                 relation_possible, match_form_params,

    36                                 score_entity, is_instance, adaptable)

    37                                 score_entity, is_instance, adaptable)

   434     def build_dotpropshandler(self):

   435     def build_dotpropshandler(self):

   435         return WorkflowDotPropsHandler(self._cw)

   436         return WorkflowDotPropsHandler(self._cw)

   436 

   437 

   437 

   438 

   438 class TmpPngView(TmpFileViewMixin, EntityView):

   439 class TmpPngView(TmpFileViewMixin, EntityView):

   439     __regid__ = 'tmppng'

   442     __regid__ = 'tmppng'

   440     __select__ = match_form_params('tmpfile')

   443     __select__ = match_form_params('tmpfile')

   441     content_type = 'image/png'

   444     content_type = 'image/png'

   442     binary = True

   445     binary = True

   443 

   446