| 1 | """University departments. |
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| 2 | """ |
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| 3 | import grok |
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| 4 | from zope.component import createObject |
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| 5 | from zope.component.interfaces import IFactory |
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| 6 | from zope.interface import implementedBy |
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| 7 | from waeup.sirp.university.interfaces import IDepartment, IDepartmentAdd |
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| 8 | from waeup.sirp.university.vocabularies import inst_types |
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| 9 | |
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| 10 | class Department(grok.Container): |
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| 11 | """A university department. |
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| 12 | """ |
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| 13 | grok.implements(IDepartment, IDepartmentAdd) |
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| 14 | |
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| 15 | @property # Make this method read_only and looking like an attr. |
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| 16 | def local_roles(cls): |
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| 17 | return ['waeup.local.DepartmentManager', |
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| 18 | 'waeup.local.ClearanceOfficer',] |
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| 19 | |
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| 20 | # A simple counter for ids. |
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| 21 | next_id = 0L |
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| 22 | |
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| 23 | def __init__(self, |
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| 24 | title=u'Unnamed Department', |
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| 25 | title_prefix=u'department', |
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| 26 | code=u"NA", **kw): |
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| 27 | super(Department, self).__init__(**kw) |
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| 28 | self.title = title |
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| 29 | self.title_prefix = title_prefix |
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| 30 | self.code = code |
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| 31 | self.courses = createObject(u'waeup.CourseContainer') |
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| 32 | self.courses.__parent__ = self |
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| 33 | self.courses.__name__ = 'courses' |
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| 34 | self.certificates = createObject(u'waeup.CertificateContainer') |
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| 35 | self.certificates.__parent__ = self |
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| 36 | self.certificates.__name__ = 'certificates' |
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| 37 | |
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| 38 | def traverse(self, name): |
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| 39 | """Deliver appropriate containers, if someone wants to go to courses |
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| 40 | or departments. |
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| 41 | """ |
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| 42 | if name == 'courses': |
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| 43 | return self.courses |
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| 44 | elif name == 'certificates': |
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| 45 | return self.certificates |
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| 46 | return None |
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| 47 | |
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| 48 | def longtitle(self): |
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| 49 | return "%s %s (%s)" % ( |
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| 50 | inst_types.getTerm(self.title_prefix).title, |
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| 51 | self.title, self.code) |
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| 52 | |
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| 53 | |
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| 54 | class DepartmentFactory(grok.GlobalUtility): |
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| 55 | """A factory for department containers. |
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| 56 | """ |
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| 57 | grok.implements(IFactory) |
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| 58 | grok.name(u'waeup.Department') |
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| 59 | title = u"Create a new department.", |
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| 60 | description = u"This factory instantiates new department instances." |
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| 61 | |
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| 62 | def __call__(self, *args, **kw): |
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| 63 | return Department(*args, **kw) |
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| 64 | |
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| 65 | def getInterfaces(self): |
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| 66 | """Get interfaces of objects provided by this factory. |
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| 67 | """ |
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| 68 | return implementedBy(Department) |
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