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81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
"""
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There are currently a few renderers that come directly with django-admin2. They
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are used by default for some field types.
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"""
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import os.path
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from datetime import date, time, datetime
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from django.db import models
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from django.template.loader import render_to_string
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from django.utils import formats, timezone
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from django.utils.encoding import force_str
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from djadmin2 import settings
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def boolean_renderer(value, field):
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"""
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Render a boolean value as icon.
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This uses the template ``renderers/boolean.html``.
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:param value: The value to process.
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:type value: boolean
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:param field: The model field instance
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:type field: django.db.models.fields.Field
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:rtype: unicode
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"""
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# TODO caching of template
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tpl = os.path.join(settings.ADMIN2_THEME_DIRECTORY, 'renderers/boolean.html')
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return render_to_string(tpl, {'value': value})
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def datetime_renderer(value, field):
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"""
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Localize and format the specified date.
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:param value: The value to process.
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:type value: datetime.date or datetime.time or datetime.datetime
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:param field: The model field instance
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:type field: django.db.models.fields.Field
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:rtype: unicode
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"""
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if isinstance(value, datetime):
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# django ticket #23466 Removing seconds from locale formats
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return formats.localize(timezone.template_localtime(value))
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elif isinstance(value, (date, time)):
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return ":".join((formats.localize(value)).split(":")[:2])
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else:
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return ":".join(value.split(":")[:2])
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def title_renderer(value, field):
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"""
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Render a string in title case (capitalize every word).
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:param value: The value to process.
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:type value: str or unicode
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:param field: The model field instance
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:type field: django.db.models.fields.Field
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:rtype: unicode or str
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"""
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return force_str(value).title()
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def number_renderer(value, field):
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"""
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Format a number.
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:param value: The value to process.
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:type value: float or long
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:param field: The model field instance
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:type field: django.db.models.fields.Field
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:rtype: unicode
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"""
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if isinstance(field, models.DecimalField):
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return formats.number_format(value, field.decimal_places)
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return formats.number_format(value)
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