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# -*- coding: utf-8 -*- |
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# This file is part of SENAITE.CORE |
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# Copyright 2018 by it's authors. |
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# Some rights reserved. See LICENSE.rst, CONTRIBUTORS.rst. |
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import collections |
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from bika.lims import api |
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from bika.lims import bikaMessageFactory as _ |
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from bika.lims.browser.bika_listing import BikaListingView |
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from bika.lims.browser.worksheet.tools import showRejectionMessage |
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from bika.lims.interfaces import IRoutineAnalysis |
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from bika.lims.permissions import EditWorksheet |
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from bika.lims.permissions import ManageWorksheets |
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from bika.lims.utils import get_link |
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from plone.memoize import view |
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from plone.protect import CheckAuthenticator |
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class ReferenceSamplesView(BikaListingView): |
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"""Displays reference control samples |
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""" |
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def __init__(self, context, request): |
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super(ReferenceSamplesView, self).__init__(context, request) |
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self.catalog = "bika_catalog" |
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self.contentFilter = { |
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"portal_type": "ReferenceSample", |
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"getSupportedServices": self.get_assigned_services_uids(), |
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"isValid": True, |
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"review_state": "current", |
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"inactive_state": "active", |
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"sort_on": "sortable_title", |
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"sort_order": "ascending", |
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} |
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self.context_actions = {} |
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self.title = _("Add Control Reference") |
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self.show_sort_column = False |
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self.show_select_row = False |
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self.show_select_all_checkbox = False |
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self.show_column_toggles = False |
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self.show_select_column = True |
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self.show_categories = False |
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self.pagesize = 999999 |
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self.allow_edit = True |
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self.show_search = False |
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self.icon = "{}/{}".format( |
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self.portal_url, |
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"/++resource++bika.lims.images/worksheet_big.png" |
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) |
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self.columns = collections.OrderedDict(( |
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("Title", { |
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"title": _("Reference Sample"), |
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"sortable": False}), |
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("SupportedServices", { |
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"title": _("Supported Services"), |
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"type": "multiselect", |
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"sortable": False}), |
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("Position", { |
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"title": _("Position"), |
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"sortable": False}), |
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)) |
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self.review_states = [ |
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{ |
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"id": "default", |
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"title": _("All"), |
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"contentFilter": {}, |
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"transitions": [{"id": "add"}], |
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"custom_transitions": [ |
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{ |
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"id": "add", |
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"title": _("Add"), |
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"url": self.__name__, |
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} |
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], |
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"columns": self.columns.keys() |
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}, |
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] |
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def __call__(self): |
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template = super(ReferenceSamplesView, self).__call__() |
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# TODO: Refactor Worfklow |
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grant = self.is_edit_allowed() and self.is_manage_allowed() |
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if not grant: |
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redirect_url = api.get_url(self.context) |
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return self.request.response.redirect(redirect_url) |
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# TODO: Refactor this function call |
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showRejectionMessage(self.context) |
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# Handle form submission |
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if self.request.form.get("submitted"): |
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CheckAuthenticator(self.request) |
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self.handle_submit() |
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return template |
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def update(self): |
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"""Update hook |
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""" |
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super(ReferenceSamplesView, self).update() |
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def handle_submit(self): |
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"""Handle form submission |
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""" |
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form = self.request.form |
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# Selected service UIDs |
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uids = form.get("uids") |
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# reference sample -> selected services mapping |
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supported_services = form.get("SupportedServices") |
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# service -> position mapping |
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positions = form.get("Position")[0] |
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for uid in uids: |
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position = positions.get(uid) |
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if position == "new": |
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position = None |
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service_uids = supported_services.get(uid) |
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referencesample = api.get_object_by_uid(uid) |
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self.context.addReferenceAnalyses( |
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referencesample, service_uids, dest_slot=position) |
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redirect_url = "{}/{}".format( |
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api.get_url(self.context), "manage_results") |
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self.request.response.redirect(redirect_url) |
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@view.memoize |
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def is_edit_allowed(self): |
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"""Check if edit is allowed |
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""" |
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checkPermission = self.context.portal_membership.checkPermission |
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return checkPermission(EditWorksheet, self.context) |
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@view.memoize |
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def is_manage_allowed(self): |
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"""Check if manage is allowed |
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""" |
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checkPermission = self.context.portal_membership.checkPermission |
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return checkPermission(ManageWorksheets, self.context) |
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@view.memoize |
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def get_editable_columns(self): |
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"""Return editable fields |
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""" |
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columns = ["Position", "SupportedServices"] |
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return columns |
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@view.memoize |
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def get_assigned_services(self): |
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"""Get the current assigned services of this Worksheet |
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""" |
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analyses = self.context.getAnalyses() |
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routine_analyses = filter( |
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lambda an: IRoutineAnalysis.providedBy(an), analyses) |
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services = map(lambda an: an.getAnalysisService(), routine_analyses) |
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return services |
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@view.memoize |
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def get_assigned_services_uids(self): |
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"""Get the current assigned services UIDs of this Worksheet |
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""" |
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services = self.get_assigned_services() |
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uids = map(api.get_uid, services) |
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return list(set(uids)) |
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def get_supported_services_uids(self, referencesample): |
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"""Get the supported services of the reference sample |
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""" |
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uids = referencesample.getSupportedServices(only_uids=True) |
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return list(set(uids)) |
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def make_supported_services_choices(self, referencesample): |
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"""Create choices for supported services |
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""" |
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choices = [] |
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assigned_services = self.get_assigned_services_uids() |
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for uid in self.get_supported_services_uids(referencesample): |
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service = api.get_object(uid) |
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title = api.get_title(service) |
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selected = uid in assigned_services |
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choices.append({ |
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"ResultValue": uid, |
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"ResultText": title, |
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"selected": selected, |
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}) |
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return choices |
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@view.memoize |
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def make_position_choices(self): |
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"""Create choices for available positions |
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""" |
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choices = [] |
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for pos in self.get_available_positions(): |
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choices.append({ |
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"ResultValue": pos, |
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"ResultText": pos, |
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}) |
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return choices |
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@view.memoize |
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def get_available_positions(self): |
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"""Return a list of empty slot numbers |
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""" |
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available_positions = ["new"] |
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layout = self.context.getLayout() |
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used_positions = [int(slot["position"]) for slot in layout] |
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if used_positions: |
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used = [ |
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pos for pos in range(1, max(used_positions) + 1) if |
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pos not in used_positions] |
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available_positions.extend(used) |
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return available_positions |
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def folderitem(self, obj, item, index): |
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"""Service triggered each time an item is iterated in folderitems. |
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The use of this service prevents the extra-loops in child objects. |
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:obj: the instance of the class to be foldered |
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:item: dict containing the properties of the object to be used by |
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the template |
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:index: current index of the item |
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""" |
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item = super(ReferenceSamplesView, self).folderitem(obj, item, index) |
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# ensure we have an object and not a brain |
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obj = api.get_object(obj) |
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url = api.get_url(obj) |
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title = api.get_title(obj) |
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item["Title"] = title |
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item["replace"]["Title"] = get_link(url, value=title) |
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item["allow_edit"] = self.get_editable_columns() |
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# Supported Services |
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supported_services_choices = self.make_supported_services_choices(obj) |
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item["choices"]["SupportedServices"] = supported_services_choices |
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# Position |
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item["Position"] = "new" |
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item["choices"]["Position"] = self.make_position_choices() |
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return item |
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senaite /
senaite.core
