source: main/waeup.sirp/branches/ulif-paster/src/waeup/sirp/tables.py @ 11110

"""Datatables and related components used in different contexts.
"""
import grok
from waeup.sirp.interfaces import IUniversity
from waeup.sirp.widgets.interfaces import ITableProvider
from waeup.sirp.widgets.table import YUITable as Table
from waeup.sirp.widgets.table import Col

class CodeAndTitleTableProvider(grok.Adapter):
    """A table provider for objects that have a code, title and prefix.
    """
    grok.baseclass()
    grok.provides(ITableProvider)

    title = None

    def __init__(self, context):
        self.context = context
        self.prepare()

    def prepare(self):
        self.data_source = self.context

    def getItemURL(self, view, value):
        context_url = ''
        if not view is None:
            context_url = view.url(self.data_source) + '/'
        result = '<a href="%s%s">%s</a>' % (context_url, value, value)
        return result
    
    def getTables(self, view=None):
        data = self.data_source
        context_url = ''
        if view:
            context_url = view.url(self.context) + '/'
        cols = (
            Col(
                header='Code', sortable=True,
                data = tuple([self.getItemURL(view, data[x].code)
                              for x in data])),
            Col(
                header='Title', sortable=True,
                data = tuple([data.getName(x) for x in data])),
            )
        self.table = Table(self.title, cols=cols)
        return (self.table,)
    
class UniversityTableProvider(CodeAndTitleTableProvider):
    grok.context(IUniversity)
    grok.provides(ITableProvider)
    title = 'Faculties'

    def prepare(self):
        self.data_source = self.context.faculties