Misago/misago/apps/admin/ranks/views.py

from django.core.urlresolvers import reverse as django_reverse
from django.utils.translation import ugettext as _
import floppyforms as forms
from misago import messages
from misago.admin import site
from misago.apps.admin.widgets import *
from misago.forms import Form
from misago.models import Rank
from misago.utils.strings import slugify
from misago.apps.admin.ranks.forms import RankForm

def reverse(route, target=None):
    if target:
        return django_reverse(route, kwargs={'target': target.pk, 'slug': slugify(target.name)})
    return django_reverse(route)


"""
Views
"""
class List(ListWidget):
    admin = site.get_action('ranks')
    id = 'list'
    columns = (
               ('rank', _("Rank")),
               )
    table_form_button = _('Reorder Ranks')
    nothing_checked_message = _('You have to check at least one rank.')
    actions = (
               ('delete', _("Delete selected ranks"), _("Are you sure you want to delete selected ranks?")),
               )

    def get_table_form(self, page_items):
        order_form = {}

        # Build choices list
        choices = []
        for i in range(0, len(page_items)):
           choices.append([str(i), i + 1])

        # Build selectors list
        position = 0
        for item in page_items:
            order_form['pos_' + str(item.pk)] = forms.ChoiceField(choices=choices, initial=str(position))
            position += 1

        # Turn dict into object
        return type('OrderRanksForm', (Form,), order_form)

    def table_action(self, page_items, cleaned_data):
        for item in page_items:
            item.order = cleaned_data['pos_' + str(item.pk)]
            item.save(force_update=True)
        return Message(_('Ranks order has been changed'), messages.SUCCESS), reverse('admin_ranks')

    def sort_items(self, page_items, sorting_method):
        return page_items.order_by('order')

    def get_item_actions(self, item):
        return (
                self.action('pencil', _("Edit Rank"), reverse('admin_ranks_edit', item)),
                self.action('remove', _("Delete Rank"), reverse('admin_ranks_delete', item), post=True, prompt=_("Are you sure you want to delete this rank?")),
                )

    def action_delete(self, items, checked):
        Rank.objects.filter(id__in=checked).delete()
        return Message(_('Selected ranks have been deleted successfully.'), messages.SUCCESS), reverse('admin_ranks')


class New(FormWidget):
    admin = site.get_action('ranks')
    id = 'new'
    fallback = 'admin_ranks'
    form = RankForm
    submit_button = _("Save Rank")

    def get_new_link(self, model):
        return reverse('admin_ranks_new')

    def get_edit_link(self, model):
        return reverse('admin_ranks_edit', model)

    def submit_form(self, form, target):
        position = 0
        last_rank = Rank.objects.order_by('-order')[:1]
        if last_rank:
            new_last_order = last_rank[0].order + 1
        else:
            new_last_order = 0

        new_rank = Rank(
                        name=form.cleaned_data['name'],
                        slug=slugify(form.cleaned_data['name']),
                        description=form.cleaned_data['description'],
                        style=form.cleaned_data['style'],
                        title=form.cleaned_data['title'],
                        special=form.cleaned_data['special'],
                        as_tab=form.cleaned_data['as_tab'],
                        on_index=form.cleaned_data['on_index'],
                        order=new_last_order,
                        criteria=form.cleaned_data['criteria']
                        )
        new_rank.save(force_insert=True)
        for role in form.cleaned_data['roles']:
            new_rank.roles.add(role)
        return new_rank, Message(_('New Rank has been created.'), messages.SUCCESS)


class Edit(FormWidget):
    admin = site.get_action('ranks')
    id = 'edit'
    name = _("Edit Rank")
    fallback = 'admin_ranks'
    form = RankForm
    target_name = 'name'
    notfound_message = _('Requested Rank could not be found.')
    translate_target_name = True
    submit_fallback = True

    def get_link(self, model):
        return reverse('admin_ranks_edit', model)

    def get_edit_link(self, model):
        return self.get_link(model)

    def get_initial_data(self, model):
        return {
                'name': model.name,
                'description': model.description,
                'style': model.style,
                'title': model.title,
                'special': model.special,
                'as_tab': model.as_tab,
                'on_index': model.on_index,
                'criteria': model.criteria,
                'roles': model.roles.all(),
                }

    def submit_form(self, form, target):
        target.name = form.cleaned_data['name']
        target.slug = slugify(form.cleaned_data['name'])
        target.description = form.cleaned_data['description']
        target.style = form.cleaned_data['style']
        target.title = form.cleaned_data['title']
        target.special = form.cleaned_data['special']
        target.as_tab = form.cleaned_data['as_tab']
        target.on_index = form.cleaned_data['on_index']
        target.criteria = form.cleaned_data['criteria']
        target.save(force_update=True)

        if self.request.user.is_god():
            target.roles.clear()
        else:
            target.roles.remove(*target.roles.filter(protected=False))
        for role in form.cleaned_data['roles']:
            target.roles.add(role)

        target.user_set.update(acl_key=None)

        return target, Message(_('Changes in rank "%(name)s" have been saved.') % {'name': self.original_name}, messages.SUCCESS)


class Delete(ButtonWidget):
    admin = site.get_action('ranks')
    id = 'delete'
    fallback = 'admin_ranks'
    notfound_message = _('Requested Rank could not be found.')

    def action(self, target):
        target.delete()
        return Message(_('Rank "%(name)s" has been deleted.') % {'name': _(target.name)}, messages.SUCCESS), False