##########################################################################
#                                                                        #
#           copyright (c) 2003 ITB, Humboldt-University Berlin           #
#           written by: Raphael Ritz, r.ritz@biologie.hu-berlin.de       #
#                                                                        #
##########################################################################
 
"""Techreport reference main class"""
 
from zope.interface import implements
from Products.CMFBibliographyAT.interface import ITechReportReference
 
from AccessControl import ClassSecurityInfo
from Products.CMFCore.permissions import View
 
from Products.CMFBibliographyAT.config import CMFBAT_USES_LINGUAPLONE
if CMFBAT_USES_LINGUAPLONE:
    from Products.LinguaPlone.public import Schema
else:
    from Products.Archetypes.public import Schema
 
from Products.ATContentTypes.content.base import registerATCT as registerType
from Products.ATContentTypes.content.schemata import finalizeATCTSchema
 
from Products.CMFBibliographyAT.config import PROJECTNAME
from Products.CMFBibliographyAT.content.base import BaseEntry
from Products.CMFBibliographyAT.content.schemata \
    import HeaderSchema, AuthorSchema, CoreSchema, TrailingSchema
from Products.CMFBibliographyAT.content.fields \
    import institutionField, typeField, numberField, addressField
 
 
SourceSchema = Schema((
    institutionField,
    typeField,
    numberField,
    addressField,
    ))
 
TechreportSchema = HeaderSchema.copy() + AuthorSchema.copy() + CoreSchema.copy() +  \
                   SourceSchema.copy() + TrailingSchema.copy()
TechreportSchema.get('authors').required = 1
TechreportSchema.get('publication_year').required = 1
TechreportSchema.get('institution').required = 1
 
# the default AT 'description' field shall be invisible, it is kept in sync with the 'abstract' field
TechreportSchema.get('description').widget.visible = {'view': 'invisible', 'edit': 'invisible', }
 
finalizeATCTSchema(TechreportSchema)
 
 
class TechreportReference(BaseEntry):
    """ content type to make reference to a technical report.
    """
 
    implements(ITechReportReference)
 
 
    security = ClassSecurityInfo()
    archetype_name = "Techreport Reference"
    source_fields = ('institution', 'publication_type', 'number', 'address',)
 
    schema = TechreportSchema
 
    security.declareProtected(View, 'Source')
    def Source(self):
        """ the default technical report source format
        """
        try:
 
            return self.TechreportSource()
 
        except AttributeError:
 
            institution                 = self.getInstitution()
            publication_type            = self.getPublication_type()
            number                      = self.getNumber()
            address                     = self.getAddress()
 
            source = institution
            if publication_type:
                source += ', %s' % publication_type
                if number: source += '(%s)' % number
            if address: source += ', %s' % address
 
            return source + '.'
 
    security.declareProtected(View, 'getCoinsDict')
    def getCoinsDict(self):
        """ Select which values to display in the COinS tag for this item """
        coinsData = BaseEntry.getCoinsDict(self)
        coinsData['rft.genre'] = "report"
        coinsData['rft.aucorp'] = self.getInstitution()
        coinsData['rft.btitle'] = self.Title()
        coinsData['rft_val_fmt'] = "info:ofi/fmt:kev:mtx:book"
        return coinsData
 
registerType(TechreportReference, PROJECTNAME)