47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
# combo - content management system
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# Copyright (C) 2020 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import datetime
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from django.db import models
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from django.utils import timezone
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from django.utils.translation import ugettext_lazy as _
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from combo.data.models import CellBase, Page
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from combo.data.library import register_cell_class
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@register_cell_class
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class LatestPageUpdatesCell(CellBase):
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root_page = models.ForeignKey(
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Page, on_delete=models.SET_NULL, null=True, blank=True,
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verbose_name=_('Root Page'), related_name='kb_latest_page_updates_cell_root_page')
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limit = models.PositiveSmallIntegerField(
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_('Maximum number of entries'), null=True, blank=True)
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template_name = 'combo/latest-page-updates-cell.html'
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class Meta:
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verbose_name = _('Latest Page Updates')
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def get_cell_extra_context(self, context):
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extra_context = super(LatestPageUpdatesCell, self).get_cell_extra_context(context)
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if self.root_page:
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pages = self.root_page.get_descendants_and_me()
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else:
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pages = Page.objects.all()
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extra_context['pages'] = pages.order_by('-last_update_timestamp')[:self.limit]
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return extra_context
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