Changeset 4228 for waeup/branches

Timestamp:

8 Jun 2009, 17:06:58 (16 years ago)

Author:

uli

Message:

Add basic functionality for departments.

File:

• waeup/branches/ulif-rewrite/src/waeup/university/department.py (modified) (1 diff)

waeup/branches/ulif-rewrite/src/waeup/university/department.py

@@ +1 @@
+import grok
+from zope.component.interfaces import IFactory
+from waeup.interfaces import IDepartment
+from waeup.viewlets import MainArea, LeftSidebar, Index, FormWrapMixin, Manage
+
+class Department(grok.Container):
+    grok.implements(IDepartment)
+
+    # A simple counter for ids.
+    next_id = 0L
+    
+    def __init__(self,
+                 title=u'Unnamed Department',
+                 title_prefix=u'department',
+                 code=None, **kw):
+        super(Department, self).__init__(**kw)
+        self.title = title
+        self.title_prefix = title_prefix
+        self.code = code
+
+class DepartmentFactory(grok.GlobalUtility):
+    """A factory for department containers.
+    """
+    grok.implements(IFactory)
+    grok.name(u'waeup.Department')
+    title = u"Create a new department.",
+    description = u"This factory instantiates new department instances."
+
+    def __call__(self):
+        return Department()
+
+    def getInterfaces(self):
+        return implementedBy(Department)
+
+        
+class DisplayForm(grok.DisplayForm):
+    grok.context(IDepartment)
+    form_fields = grok.AutoFields(IDepartment)
+
+class Content(FormWrapMixin, grok.Viewlet):
+    """A viewlet that wraps the `AddDepartmentForm`.
+    """
+    grok.viewletmanager(MainArea)
+    grok.context(IDepartment)
+    grok.view(Index)
+    grok.require('waeup.manageUniversity')
+
+    formview_name = 'displayform' # The name of the formview we want
+                                  # to be rendered in this viewlet.
+
+
+class ManageForm(grok.EditForm):
+    """Manage the basic properties of a `Department` instance.
+    """
+
+    form_fields = grok.AutoFields(IDepartment)
+
+    @property
+    def label(self):
+        # Set department name as form label
+        return self.form_fields['title'].field.get(self.context)
+    
+    @grok.action('Save')
+    def save(self, **data):
+        self.applyData(self.context, **data)
+        return
+    
+    @grok.action('Save and return')
+    def saveAndReturn(self, **data):
+        self.applyData(self.context, **data)
+        self.redirect(self.url(self.context))
+        return
+
+    @grok.action('Cancel')
+    def cancel(self, **data):
+        self.redirect(self.url(self.context))
+        return
+
+class ManageDepartment(FormWrapMixin, grok.Viewlet):
+    """A viewlet that renders the `ManageForm`.
+    """
+    grok.viewletmanager(MainArea)
+    grok.context(IDepartment)
+    grok.view(Manage)
+    grok.require('waeup.manageUniversity')
+    
+    formview_name = 'manageform' # The name of the formview we want to
+                                 # be rendered in this viewlet.
+
+class ManageLink(grok.Viewlet):
+    grok.viewletmanager(LeftSidebar)
+    grok.context(IDepartment)
+    grok.view(Index)
+    grok.order(5)
+    # This link is only displayed, if the user is allowed to use it!
+    grok.require('waeup.manageUniversity')
+    
+    def render(self):
+        return u'<div class="portlet"><a href="manage">Settings</a></div>'