79 lines
3.0 KiB
Python
79 lines
3.0 KiB
Python
# combo - content management system
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# Copyright (C) 2014 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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from __future__ import absolute_import
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import datetime
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from django import template
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from django.template import RequestContext
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from combo.public.menu import get_menu_context
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from combo.utils import NothingInCacheException
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register = template.Library()
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def skeleton_text(context, placeholder_name):
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if context['request'].GET.get('format') == 'ezt':
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return '[if-any %s][%s][end]' % (placeholder_name, placeholder_name)
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return '{%% block %s %%}{%% endblock %%}' % placeholder_name
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@register.inclusion_tag('combo/placeholder.html', takes_context=True)
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def placeholder(context, placeholder_name):
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context['cells'] = [x for x in context['page_cells'] if
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x.placeholder == placeholder_name and
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(context.get('render_skeleton') or x.is_relevant(context))]
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if context.get('render_skeleton') and not context['cells']:
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context['skeleton'] = skeleton_text(context, placeholder_name)
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return context
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@register.simple_tag(takes_context=True)
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def render_cell(context, cell):
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if context.get('render_skeleton') and cell.is_user_dependant(context):
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return template.loader.get_template('combo/deferred-cell.html').render(context)
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try:
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return cell.render(context)
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except NothingInCacheException:
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return template.loader.get_template('combo/deferred-cell.html').render(context)
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@register.simple_tag(takes_context=True)
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def skeleton_extra_placeholder(context, placeholder_name):
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if context.get('render_skeleton'):
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return skeleton_text(context, placeholder_name)
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return ''
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@register.inclusion_tag('combo/menu.html', takes_context=True)
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def show_menu(context, level=0, current_page=None, depth=1, reduce_depth=False):
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if reduce_depth:
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depth -= 1
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new_context = RequestContext(context['request'], {
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'page': context['page'],
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'render_skeleton': context.get('render_skeleton'),
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'request': context['request']})
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return get_menu_context(new_context, level=level, current_page=current_page,
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depth=depth)
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@register.simple_tag(takes_context=True)
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def page_absolute_url(context, page):
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return context['request'].build_absolute_uri(page.get_online_url())
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@register.filter(name='strptime')
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def strptime(date_string, date_format):
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try:
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return datetime.datetime.strptime(date_string, date_format)
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except ValueError:
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return None
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