78 lines
1.6 KiB
Python
78 lines
1.6 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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openslides.utils.templatetags.tags
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Template tags for OpenSlides
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:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
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:license: GNU GPL, see LICENSE for more details.
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"""
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import warnings
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from django import template
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from django.utils.translation import ugettext as _
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from openslides.config.api import config
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register = template.Library()
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# TODO: remove the tag get_config
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@register.simple_tag
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def get_config(key):
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return config[key]
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@register.filter # noqa
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def get_config(key):
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return config[key]
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@register.filter
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def trans(value):
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return _(value)
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@register.simple_tag
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def model_url(object, link='view'):
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warnings.warn("model_url is deprecated; use absolute_url instead",
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DeprecationWarning)
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try:
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return object.get_absolute_url(link)
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except ValueError:
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return ''
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@register.filter
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def absolute_url(model, link=None):
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"""
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Returns the absolute_url to a model. The 'link' argument decides which url
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will be returned. See get_absolute_url() in the model.
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Example: {{ motion|absolute_url:'delete' }}
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"""
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if link is None:
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url = model.get_absolute_url()
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else:
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try:
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url = model.get_absolute_url(link)
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except ValueError:
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url = ''
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return url
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@register.filter
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def first_line(text):
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try:
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lines = text.split('\n')
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except AttributeError:
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return ''
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if len(lines) > 1 or len(lines[0]) > 30:
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s = "%s ..."
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else:
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s = "%s"
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return s % lines[0][:30]
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