class SkillsColumn(GetterColumn):

    template = ViewPageTemplateFile(
        'templates/section_report_skills_column.pt')

    def __init__(self, view):
        self.view = view
        title = _('Skills (of ${count})',
                  mapping={'count': len(view.skills)})
        name = 'skills'
        super(SkillsColumn, self).__init__(title, name=name)

    def renderCell(self, item, formatter):
        total, evaluated, passed = self.studentSkillsData(item)
        # XXX: hack to make the ViewPageTemplateFile to work
        self.context = item
        self.request = formatter.request
        return self.template(total=total,
                             evaluated=evaluated,
                             passed=passed)


<div>
  Total: <tal:block tal:content="options/total" />,
  Evaluated: <tal:block tal:content="options/evaluated" />,
  Passed: <tal:block tal:content="options/passed" />,
</div>