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.DepartmentOfficer',] |
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18 | |
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19 | # A simple counter for ids. |
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20 | next_id = 0L |
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21 | |
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22 | def __init__(self, |
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23 | title=u'Unnamed Department', |
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24 | title_prefix=u'department', |
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25 | code=u"NA", **kw): |
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26 | super(Department, self).__init__(**kw) |
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27 | self.title = title |
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28 | self.title_prefix = title_prefix |
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29 | self.code = code |
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30 | self.courses = createObject(u'waeup.CourseContainer') |
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31 | self.courses.__parent__ = self |
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32 | self.courses.__name__ = 'courses' |
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33 | self.certificates = createObject(u'waeup.CertificateContainer') |
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34 | self.certificates.__parent__ = self |
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35 | self.certificates.__name__ = 'certificates' |
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36 | |
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37 | def traverse(self, name): |
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38 | """Deliver appropriate containers, if someone wants to go to courses |
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39 | or departments. |
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40 | """ |
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41 | if name == 'courses': |
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42 | return self.courses |
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43 | elif name == 'certificates': |
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44 | return self.certificates |
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45 | return None |
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46 | |
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47 | def longtitle(self): |
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48 | return "%s %s (%s)" % (inst_types.getTerm(self.title_prefix).title, |
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49 | self.title, |
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50 | self.code) |
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51 | |
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52 | |
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53 | class DepartmentFactory(grok.GlobalUtility): |
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54 | """A factory for department containers. |
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55 | """ |
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56 | grok.implements(IFactory) |
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57 | grok.name(u'waeup.Department') |
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58 | title = u"Create a new department.", |
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59 | description = u"This factory instantiates new department instances." |
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60 | |
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61 | def __call__(self, *args, **kw): |
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62 | return Department(*args, **kw) |
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63 | |
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64 | def getInterfaces(self): |
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65 | """Get interfaces of objects provided by this factory. |
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66 | """ |
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67 | return implementedBy(Department) |
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