author | Sverre Rabbelier <srabbelier@gmail.com> |
Sat, 31 Jan 2009 12:35:40 +0000 | |
changeset 1103 | 794162cfca92 |
parent 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
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import copy |
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import datetime |
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import os |
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import re |
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import time |
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try: |
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import decimal |
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except ImportError: |
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from django.utils import _decimal as decimal # for Python 2.3 |
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from django.db import connection |
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from django.db.models import signals |
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from django.db.models.query_utils import QueryWrapper |
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from django.dispatch import dispatcher |
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from django.conf import settings |
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from django import forms |
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from django.core import exceptions |
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from django.utils.datastructures import DictWrapper |
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from django.utils.functional import curry |
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from django.utils.itercompat import tee |
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from django.utils.text import capfirst |
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from django.utils.translation import ugettext_lazy, ugettext as _ |
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from django.utils.encoding import smart_unicode, force_unicode, smart_str |
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from django.utils import datetime_safe |
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|
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class NOT_PROVIDED: |
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pass |
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# The values to use for "blank" in SelectFields. Will be appended to the start of most "choices" lists. |
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BLANK_CHOICE_DASH = [("", "---------")] |
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BLANK_CHOICE_NONE = [("", "None")] |
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class FieldDoesNotExist(Exception): |
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pass |
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# A guide to Field parameters: |
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# |
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# * name: The name of the field specifed in the model. |
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# * attname: The attribute to use on the model object. This is the same as |
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# "name", except in the case of ForeignKeys, where "_id" is |
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# appended. |
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# * db_column: The db_column specified in the model (or None). |
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# * column: The database column for this field. This is the same as |
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# "attname", except if db_column is specified. |
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# |
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# Code that introspects values, or does other dynamic things, should use |
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# attname. For example, this gets the primary key value of object "obj": |
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# |
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# getattr(obj, opts.pk.attname) |
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|
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class Field(object): |
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# Designates whether empty strings fundamentally are allowed at the |
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# database level. |
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empty_strings_allowed = True |
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# These track each time a Field instance is created. Used to retain order. |
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# The auto_creation_counter is used for fields that Django implicitly |
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# creates, creation_counter is used for all user-specified fields. |
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creation_counter = 0 |
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auto_creation_counter = -1 |
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def __init__(self, verbose_name=None, name=None, primary_key=False, |
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max_length=None, unique=False, blank=False, null=False, |
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db_index=False, rel=None, default=NOT_PROVIDED, editable=True, |
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serialize=True, unique_for_date=None, unique_for_month=None, |
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unique_for_year=None, choices=None, help_text='', db_column=None, |
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db_tablespace=None, auto_created=False): |
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self.name = name |
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self.verbose_name = verbose_name |
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self.primary_key = primary_key |
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self.max_length, self._unique = max_length, unique |
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self.blank, self.null = blank, null |
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# Oracle treats the empty string ('') as null, so coerce the null |
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# option whenever '' is a possible value. |
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if self.empty_strings_allowed and connection.features.interprets_empty_strings_as_nulls: |
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self.null = True |
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self.rel = rel |
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self.default = default |
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self.editable = editable |
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self.serialize = serialize |
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self.unique_for_date, self.unique_for_month = unique_for_date, unique_for_month |
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self.unique_for_year = unique_for_year |
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self._choices = choices or [] |
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self.help_text = help_text |
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self.db_column = db_column |
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self.db_tablespace = db_tablespace or settings.DEFAULT_INDEX_TABLESPACE |
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self.auto_created = auto_created |
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# Set db_index to True if the field has a relationship and doesn't explicitly set db_index. |
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self.db_index = db_index |
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# Adjust the appropriate creation counter, and save our local copy. |
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if auto_created: |
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self.creation_counter = Field.auto_creation_counter |
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Field.auto_creation_counter -= 1 |
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else: |
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self.creation_counter = Field.creation_counter |
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Field.creation_counter += 1 |
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def __cmp__(self, other): |
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# This is needed because bisect does not take a comparison function. |
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return cmp(self.creation_counter, other.creation_counter) |
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def __deepcopy__(self, memodict): |
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# We don't have to deepcopy very much here, since most things are not |
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# intended to be altered after initial creation. |
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obj = copy.copy(self) |
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if self.rel: |
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obj.rel = copy.copy(self.rel) |
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memodict[id(self)] = obj |
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return obj |
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112 |
|
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113 |
def to_python(self, value): |
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""" |
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Converts the input value into the expected Python data type, raising |
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django.core.exceptions.ValidationError if the data can't be converted. |
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Returns the converted value. Subclasses should override this. |
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118 |
""" |
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return value |
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120 |
|
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121 |
def db_type(self): |
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""" |
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Returns the database column data type for this field, taking into |
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124 |
account the DATABASE_ENGINE setting. |
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125 |
""" |
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126 |
# The default implementation of this method looks at the |
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127 |
# backend-specific DATA_TYPES dictionary, looking up the field by its |
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128 |
# "internal type". |
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129 |
# |
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# A Field class can implement the get_internal_type() method to specify |
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131 |
# which *preexisting* Django Field class it's most similar to -- i.e., |
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# an XMLField is represented by a TEXT column type, which is the same |
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# as the TextField Django field type, which means XMLField's |
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# get_internal_type() returns 'TextField'. |
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135 |
# |
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136 |
# But the limitation of the get_internal_type() / data_types approach |
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# is that it cannot handle database column types that aren't already |
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# mapped to one of the built-in Django field types. In this case, you |
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# can implement db_type() instead of get_internal_type() to specify |
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# exactly which wacky database column type you want to use. |
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141 |
data = DictWrapper(self.__dict__, connection.ops.quote_name, "qn_") |
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142 |
try: |
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return connection.creation.data_types[self.get_internal_type()] % data |
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144 |
except KeyError: |
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145 |
return None |
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146 |
|
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147 |
def unique(self): |
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return self._unique or self.primary_key |
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unique = property(unique) |
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150 |
|
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151 |
def set_attributes_from_name(self, name): |
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self.name = name |
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153 |
self.attname, self.column = self.get_attname_column() |
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154 |
if self.verbose_name is None and name: |
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self.verbose_name = name.replace('_', ' ') |
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156 |
|
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157 |
def contribute_to_class(self, cls, name): |
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self.set_attributes_from_name(name) |
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cls._meta.add_field(self) |
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160 |
if self.choices: |
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161 |
setattr(cls, 'get_%s_display' % self.name, curry(cls._get_FIELD_display, field=self)) |
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162 |
|
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163 |
def get_attname(self): |
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164 |
return self.name |
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165 |
|
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166 |
def get_attname_column(self): |
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attname = self.get_attname() |
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column = self.db_column or attname |
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169 |
return attname, column |
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170 |
|
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171 |
def get_cache_name(self): |
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return '_%s_cache' % self.name |
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173 |
|
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174 |
def get_internal_type(self): |
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return self.__class__.__name__ |
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176 |
|
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177 |
def pre_save(self, model_instance, add): |
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"Returns field's value just before saving." |
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179 |
return getattr(model_instance, self.attname) |
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180 |
|
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181 |
def get_db_prep_value(self, value): |
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"""Returns field's value prepared for interacting with the database |
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183 |
backend. |
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184 |
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185 |
Used by the default implementations of ``get_db_prep_save``and |
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186 |
`get_db_prep_lookup``` |
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187 |
""" |
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188 |
return value |
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189 |
|
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190 |
def get_db_prep_save(self, value): |
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191 |
"Returns field's value prepared for saving into a database." |
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192 |
return self.get_db_prep_value(value) |
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193 |
|
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194 |
def get_db_prep_lookup(self, lookup_type, value): |
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195 |
"Returns field's value prepared for database lookup." |
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196 |
if hasattr(value, 'as_sql'): |
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197 |
sql, params = value.as_sql() |
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198 |
return QueryWrapper(('(%s)' % sql), params) |
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199 |
if lookup_type in ('regex', 'iregex', 'month', 'day', 'search'): |
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200 |
return [value] |
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201 |
elif lookup_type in ('exact', 'gt', 'gte', 'lt', 'lte'): |
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202 |
return [self.get_db_prep_value(value)] |
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203 |
elif lookup_type in ('range', 'in'): |
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204 |
return [self.get_db_prep_value(v) for v in value] |
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205 |
elif lookup_type in ('contains', 'icontains'): |
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206 |
return ["%%%s%%" % connection.ops.prep_for_like_query(value)] |
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207 |
elif lookup_type == 'iexact': |
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208 |
return [connection.ops.prep_for_iexact_query(value)] |
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209 |
elif lookup_type in ('startswith', 'istartswith'): |
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210 |
return ["%s%%" % connection.ops.prep_for_like_query(value)] |
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211 |
elif lookup_type in ('endswith', 'iendswith'): |
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212 |
return ["%%%s" % connection.ops.prep_for_like_query(value)] |
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213 |
elif lookup_type == 'isnull': |
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214 |
return [] |
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215 |
elif lookup_type == 'year': |
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216 |
try: |
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217 |
value = int(value) |
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218 |
except ValueError: |
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219 |
raise ValueError("The __year lookup type requires an integer argument") |
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220 |
|
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221 |
if self.get_internal_type() == 'DateField': |
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return connection.ops.year_lookup_bounds_for_date_field(value) |
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223 |
else: |
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return connection.ops.year_lookup_bounds(value) |
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225 |
|
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raise TypeError("Field has invalid lookup: %s" % lookup_type) |
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227 |
|
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228 |
def has_default(self): |
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"Returns a boolean of whether this field has a default value." |
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return self.default is not NOT_PROVIDED |
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231 |
|
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def get_default(self): |
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"Returns the default value for this field." |
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if self.has_default(): |
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if callable(self.default): |
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return self.default() |
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return force_unicode(self.default, strings_only=True) |
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if not self.empty_strings_allowed or (self.null and not connection.features.interprets_empty_strings_as_nulls): |
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return None |
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return "" |
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241 |
|
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def get_validator_unique_lookup_type(self): |
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return '%s__exact' % self.name |
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244 |
|
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def get_choices(self, include_blank=True, blank_choice=BLANK_CHOICE_DASH): |
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"""Returns choices with a default blank choices included, for use |
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as SelectField choices for this field.""" |
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first_choice = include_blank and blank_choice or [] |
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if self.choices: |
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return first_choice + list(self.choices) |
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rel_model = self.rel.to |
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if hasattr(self.rel, 'get_related_field'): |
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lst = [(getattr(x, self.rel.get_related_field().attname), smart_unicode(x)) for x in rel_model._default_manager.complex_filter(self.rel.limit_choices_to)] |
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else: |
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lst = [(x._get_pk_val(), smart_unicode(x)) for x in rel_model._default_manager.complex_filter(self.rel.limit_choices_to)] |
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return first_choice + lst |
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257 |
|
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def get_choices_default(self): |
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return self.get_choices() |
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260 |
|
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261 |
def get_flatchoices(self, include_blank=True, blank_choice=BLANK_CHOICE_DASH): |
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"Returns flattened choices with a default blank choice included." |
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first_choice = include_blank and blank_choice or [] |
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return first_choice + list(self.flatchoices) |
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265 |
|
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def _get_val_from_obj(self, obj): |
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if obj: |
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return getattr(obj, self.attname) |
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269 |
else: |
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return self.get_default() |
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271 |
|
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272 |
def value_to_string(self, obj): |
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""" |
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274 |
Returns a string value of this field from the passed obj. |
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This is used by the serialization framework. |
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276 |
""" |
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return smart_unicode(self._get_val_from_obj(obj)) |
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278 |
|
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def bind(self, fieldmapping, original, bound_field_class): |
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return bound_field_class(self, fieldmapping, original) |
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281 |
|
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282 |
def _get_choices(self): |
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if hasattr(self._choices, 'next'): |
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choices, self._choices = tee(self._choices) |
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285 |
return choices |
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286 |
else: |
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287 |
return self._choices |
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288 |
choices = property(_get_choices) |
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289 |
|
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290 |
def _get_flatchoices(self): |
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291 |
"""Flattened version of choices tuple.""" |
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292 |
flat = [] |
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|
293 |
for choice, value in self.choices: |
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|
294 |
if type(value) in (list, tuple): |
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|
295 |
flat.extend(value) |
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|
296 |
else: |
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|
297 |
flat.append((choice,value)) |
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|
298 |
return flat |
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|
299 |
flatchoices = property(_get_flatchoices) |
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|
300 |
|
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301 |
def save_form_data(self, instance, data): |
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302 |
setattr(instance, self.name, data) |
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303 |
|
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304 |
def formfield(self, form_class=forms.CharField, **kwargs): |
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|
305 |
"Returns a django.forms.Field instance for this database Field." |
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306 |
defaults = {'required': not self.blank, 'label': capfirst(self.verbose_name), 'help_text': self.help_text} |
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|
307 |
if self.has_default(): |
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308 |
defaults['initial'] = self.get_default() |
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|
309 |
if callable(self.default): |
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|
310 |
defaults['show_hidden_initial'] = True |
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|
311 |
if self.choices: |
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|
312 |
# Fields with choices get special treatment. |
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|
313 |
include_blank = self.blank or not (self.has_default() or 'initial' in kwargs) |
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|
314 |
defaults['choices'] = self.get_choices(include_blank=include_blank) |
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|
315 |
defaults['coerce'] = self.to_python |
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|
316 |
if self.null: |
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|
317 |
defaults['empty_value'] = None |
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|
318 |
form_class = forms.TypedChoiceField |
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|
319 |
# Many of the subclass-specific formfield arguments (min_value, |
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320 |
# max_value) don't apply for choice fields, so be sure to only pass |
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|
321 |
# the values that TypedChoiceField will understand. |
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|
322 |
for k in kwargs.keys(): |
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|
323 |
if k not in ('coerce', 'empty_value', 'choices', 'required', |
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|
324 |
'widget', 'label', 'initial', 'help_text', |
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|
325 |
'error_messages'): |
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|
326 |
del kwargs[k] |
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|
327 |
defaults.update(kwargs) |
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|
328 |
return form_class(**defaults) |
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|
329 |
|
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|
330 |
def value_from_object(self, obj): |
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|
331 |
"Returns the value of this field in the given model instance." |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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|
332 |
return getattr(obj, self.attname) |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
333 |
|
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
334 |
class AutoField(Field): |
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|
335 |
empty_strings_allowed = False |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
336 |
def __init__(self, *args, **kwargs): |
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|
337 |
assert kwargs.get('primary_key', False) is True, "%ss must have primary_key=True." % self.__class__.__name__ |
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|
338 |
kwargs['blank'] = True |
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|
339 |
Field.__init__(self, *args, **kwargs) |
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|
340 |
|
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|
341 |
def to_python(self, value): |
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|
342 |
if value is None: |
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|
343 |
return value |
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|
344 |
try: |
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parents:
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|
345 |
return int(value) |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
346 |
except (TypeError, ValueError): |
323
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|
347 |
raise exceptions.ValidationError( |
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diff
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|
348 |
_("This value must be an integer.")) |
54
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|
349 |
|
323
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|
350 |
def get_db_prep_value(self, value): |
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|
351 |
if value is None: |
54
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|
352 |
return None |
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|
353 |
return int(value) |
54
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|
354 |
|
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|
355 |
def contribute_to_class(self, cls, name): |
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|
356 |
assert not cls._meta.has_auto_field, "A model can't have more than one AutoField." |
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|
357 |
super(AutoField, self).contribute_to_class(cls, name) |
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|
358 |
cls._meta.has_auto_field = True |
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|
359 |
cls._meta.auto_field = self |
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|
360 |
|
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|
361 |
def formfield(self, **kwargs): |
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|
362 |
return None |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
363 |
|
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
364 |
class BooleanField(Field): |
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parents:
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|
365 |
def __init__(self, *args, **kwargs): |
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|
366 |
kwargs['blank'] = True |
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|
367 |
if 'default' not in kwargs and not kwargs.get('null'): |
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|
368 |
kwargs['default'] = False |
54
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|
369 |
Field.__init__(self, *args, **kwargs) |
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|
370 |
|
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|
371 |
def get_internal_type(self): |
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|
372 |
return "BooleanField" |
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|
373 |
|
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
374 |
def to_python(self, value): |
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|
375 |
if value in (True, False): return value |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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|
376 |
if value in ('t', 'True', '1'): return True |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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|
377 |
if value in ('f', 'False', '0'): return False |
323
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|
378 |
raise exceptions.ValidationError( |
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diff
changeset
|
379 |
_("This value must be either True or False.")) |
54
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|
380 |
|
323
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changeset
|
381 |
def get_db_prep_lookup(self, lookup_type, value): |
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changeset
|
382 |
# Special-case handling for filters coming from a web request (e.g. the |
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diff
changeset
|
383 |
# admin interface). Only works for scalar values (not lists). If you're |
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Load ../vendor/django into trunk/app/django.
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diff
changeset
|
384 |
# passing in a list, you might as well make things the right type when |
ff1a9aa48cfd
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diff
changeset
|
385 |
# constructing the list. |
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changeset
|
386 |
if value in ('1', '0'): |
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changeset
|
387 |
value = bool(int(value)) |
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changeset
|
388 |
return super(BooleanField, self).get_db_prep_lookup(lookup_type, value) |
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diff
changeset
|
389 |
|
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diff
changeset
|
390 |
def get_db_prep_value(self, value): |
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diff
changeset
|
391 |
if value is None: |
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diff
changeset
|
392 |
return None |
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diff
changeset
|
393 |
return bool(value) |
54
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Major reorganization of the soc svn repo, to merge into a single App Engine
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changeset
|
394 |
|
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Major reorganization of the soc svn repo, to merge into a single App Engine
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changeset
|
395 |
def formfield(self, **kwargs): |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
396 |
defaults = {'form_class': forms.BooleanField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
397 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
398 |
return super(BooleanField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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diff
changeset
|
399 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
400 |
class CharField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
401 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
402 |
return "CharField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
403 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
404 |
def to_python(self, value): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
405 |
if isinstance(value, basestring): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
406 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
407 |
if value is None: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
408 |
if self.null: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
409 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
410 |
else: |
323
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Load ../vendor/django into trunk/app/django.
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diff
changeset
|
411 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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diff
changeset
|
412 |
ugettext_lazy("This field cannot be null.")) |
54
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
413 |
return smart_unicode(value) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
414 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
415 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
416 |
defaults = {'max_length': self.max_length} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
417 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
418 |
return super(CharField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
419 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
420 |
# TODO: Maybe move this into contrib, because it's specialized. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
421 |
class CommaSeparatedIntegerField(CharField): |
323
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diff
changeset
|
422 |
def formfield(self, **kwargs): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
423 |
defaults = { |
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Load ../vendor/django into trunk/app/django.
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diff
changeset
|
424 |
'form_class': forms.RegexField, |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
425 |
'regex': '^[\d,]+$', |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
426 |
'max_length': self.max_length, |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
427 |
'error_messages': { |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
428 |
'invalid': _(u'Enter only digits separated by commas.'), |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
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54
diff
changeset
|
429 |
} |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
430 |
} |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
431 |
defaults.update(kwargs) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
432 |
return super(CommaSeparatedIntegerField, self).formfield(**defaults) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
433 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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54
diff
changeset
|
434 |
ansi_date_re = re.compile(r'^\d{4}-\d{1,2}-\d{1,2}$') |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
435 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
436 |
class DateField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
437 |
empty_strings_allowed = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
438 |
def __init__(self, verbose_name=None, name=None, auto_now=False, auto_now_add=False, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
439 |
self.auto_now, self.auto_now_add = auto_now, auto_now_add |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
440 |
#HACKs : auto_now_add/auto_now should be done as a default or a pre_save. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
441 |
if auto_now or auto_now_add: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
442 |
kwargs['editable'] = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
443 |
kwargs['blank'] = True |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
444 |
Field.__init__(self, verbose_name, name, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
445 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
446 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
447 |
return "DateField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
448 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
449 |
def to_python(self, value): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
450 |
if value is None: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
451 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
452 |
if isinstance(value, datetime.datetime): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
453 |
return value.date() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
454 |
if isinstance(value, datetime.date): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
455 |
return value |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
456 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
457 |
if not ansi_date_re.search(value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
458 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
459 |
_('Enter a valid date in YYYY-MM-DD format.')) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
460 |
# Now that we have the date string in YYYY-MM-DD format, check to make |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
461 |
# sure it's a valid date. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
462 |
# We could use time.strptime here and catch errors, but datetime.date |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
463 |
# produces much friendlier error messages. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
464 |
year, month, day = map(int, value.split('-')) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
465 |
try: |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
466 |
return datetime.date(year, month, day) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
467 |
except ValueError, e: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
468 |
msg = _('Invalid date: %s') % _(str(e)) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
469 |
raise exceptions.ValidationError(msg) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
470 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
471 |
def pre_save(self, model_instance, add): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
472 |
if self.auto_now or (self.auto_now_add and add): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
473 |
value = datetime.datetime.now() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
474 |
setattr(model_instance, self.attname, value) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
475 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
476 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
477 |
return super(DateField, self).pre_save(model_instance, add) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
478 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
479 |
def contribute_to_class(self, cls, name): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
480 |
super(DateField,self).contribute_to_class(cls, name) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
481 |
if not self.null: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
482 |
setattr(cls, 'get_next_by_%s' % self.name, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
483 |
curry(cls._get_next_or_previous_by_FIELD, field=self, is_next=True)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
484 |
setattr(cls, 'get_previous_by_%s' % self.name, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
485 |
curry(cls._get_next_or_previous_by_FIELD, field=self, is_next=False)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
486 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
487 |
def get_db_prep_lookup(self, lookup_type, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
488 |
# For "__month" and "__day" lookups, convert the value to a string so |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
489 |
# the database backend always sees a consistent type. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
490 |
if lookup_type in ('month', 'day'): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
491 |
return [force_unicode(value)] |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
492 |
return super(DateField, self).get_db_prep_lookup(lookup_type, value) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
493 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
494 |
def get_db_prep_value(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
495 |
# Casts dates into the format expected by the backend |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
496 |
return connection.ops.value_to_db_date(self.to_python(value)) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
497 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
498 |
def value_to_string(self, obj): |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
499 |
val = self._get_val_from_obj(obj) |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
500 |
if val is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
501 |
data = '' |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
502 |
else: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
503 |
data = datetime_safe.new_date(val).strftime("%Y-%m-%d") |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
504 |
return data |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
505 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
506 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
507 |
defaults = {'form_class': forms.DateField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
508 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
509 |
return super(DateField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
510 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
511 |
class DateTimeField(DateField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
512 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
513 |
return "DateTimeField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
514 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
515 |
def to_python(self, value): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
516 |
if value is None: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
517 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
518 |
if isinstance(value, datetime.datetime): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
519 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
520 |
if isinstance(value, datetime.date): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
521 |
return datetime.datetime(value.year, value.month, value.day) |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
522 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
523 |
# Attempt to parse a datetime: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
524 |
value = smart_str(value) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
525 |
# split usecs, because they are not recognized by strptime. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
526 |
if '.' in value: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
527 |
try: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
528 |
value, usecs = value.split('.') |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
529 |
usecs = int(usecs) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
530 |
except ValueError: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
531 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
532 |
_('Enter a valid date/time in YYYY-MM-DD HH:MM[:ss[.uuuuuu]] format.')) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
533 |
else: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
534 |
usecs = 0 |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
535 |
kwargs = {'microsecond': usecs} |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
536 |
try: # Seconds are optional, so try converting seconds first. |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
537 |
return datetime.datetime(*time.strptime(value, '%Y-%m-%d %H:%M:%S')[:6], |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
538 |
**kwargs) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
539 |
|
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
540 |
except ValueError: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
541 |
try: # Try without seconds. |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
542 |
return datetime.datetime(*time.strptime(value, '%Y-%m-%d %H:%M')[:5], |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
543 |
**kwargs) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
544 |
except ValueError: # Try without hour/minutes/seconds. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
545 |
try: |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
546 |
return datetime.datetime(*time.strptime(value, '%Y-%m-%d')[:3], |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
547 |
**kwargs) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
548 |
except ValueError: |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
549 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
550 |
_('Enter a valid date/time in YYYY-MM-DD HH:MM[:ss[.uuuuuu]] format.')) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
551 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
552 |
def get_db_prep_value(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
553 |
# Casts dates into the format expected by the backend |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
554 |
return connection.ops.value_to_db_datetime(self.to_python(value)) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
555 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
556 |
def value_to_string(self, obj): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
557 |
val = self._get_val_from_obj(obj) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
558 |
if val is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
559 |
data = '' |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
560 |
else: |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
561 |
d = datetime_safe.new_datetime(val) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
562 |
data = d.strftime('%Y-%m-%d %H:%M:%S') |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
563 |
return data |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
564 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
565 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
566 |
defaults = {'form_class': forms.DateTimeField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
567 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
568 |
return super(DateTimeField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
569 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
570 |
class DecimalField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
571 |
empty_strings_allowed = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
572 |
def __init__(self, verbose_name=None, name=None, max_digits=None, decimal_places=None, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
573 |
self.max_digits, self.decimal_places = max_digits, decimal_places |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
574 |
Field.__init__(self, verbose_name, name, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
575 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
576 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
577 |
return "DecimalField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
578 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
579 |
def to_python(self, value): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
580 |
if value is None: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
581 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
582 |
try: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
583 |
return decimal.Decimal(value) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
584 |
except decimal.InvalidOperation: |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
585 |
raise exceptions.ValidationError( |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
586 |
_("This value must be a decimal number.")) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
587 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
588 |
def _format(self, value): |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
589 |
if isinstance(value, basestring) or value is None: |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
590 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
591 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
592 |
return self.format_number(value) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
593 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
594 |
def format_number(self, value): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
595 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
596 |
Formats a number into a string with the requisite number of digits and |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
597 |
decimal places. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
598 |
""" |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
599 |
# Method moved to django.db.backends.util. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
600 |
# |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
601 |
# It is preserved because it is used by the oracle backend |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
602 |
# (django.db.backends.oracle.query), and also for |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
603 |
# backwards-compatibility with any external code which may have used |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
604 |
# this method. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
605 |
from django.db.backends import util |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
606 |
return util.format_number(value, self.max_digits, self.decimal_places) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
607 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
608 |
def get_db_prep_value(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
609 |
return connection.ops.value_to_db_decimal(self.to_python(value), |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
610 |
self.max_digits, self.decimal_places) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
611 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
612 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
613 |
defaults = { |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
614 |
'max_digits': self.max_digits, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
615 |
'decimal_places': self.decimal_places, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
616 |
'form_class': forms.DecimalField, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
617 |
} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
618 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
619 |
return super(DecimalField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
620 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
621 |
class EmailField(CharField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
622 |
def __init__(self, *args, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
623 |
kwargs['max_length'] = kwargs.get('max_length', 75) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
624 |
CharField.__init__(self, *args, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
625 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
626 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
627 |
defaults = {'form_class': forms.EmailField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
628 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
629 |
return super(EmailField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
630 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
631 |
class FilePathField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
632 |
def __init__(self, verbose_name=None, name=None, path='', match=None, recursive=False, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
633 |
self.path, self.match, self.recursive = path, match, recursive |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
634 |
kwargs['max_length'] = kwargs.get('max_length', 100) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
635 |
Field.__init__(self, verbose_name, name, **kwargs) |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
636 |
|
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
637 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
638 |
defaults = { |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
639 |
'path': self.path, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
640 |
'match': self.match, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
641 |
'recursive': self.recursive, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
642 |
'form_class': forms.FilePathField, |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
643 |
} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
644 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
645 |
return super(FilePathField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
646 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
647 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
648 |
return "FilePathField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
649 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
650 |
class FloatField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
651 |
empty_strings_allowed = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
652 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
653 |
def get_db_prep_value(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
654 |
if value is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
655 |
return None |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
656 |
return float(value) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
657 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
658 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
659 |
return "FloatField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
660 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
661 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
662 |
defaults = {'form_class': forms.FloatField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
663 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
664 |
return super(FloatField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
665 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
666 |
class IntegerField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
667 |
empty_strings_allowed = False |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
668 |
def get_db_prep_value(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
669 |
if value is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
670 |
return None |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
671 |
return int(value) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
672 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
673 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
674 |
return "IntegerField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
675 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
676 |
def to_python(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
677 |
if value is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
678 |
return value |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
679 |
try: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
680 |
return int(value) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
681 |
except (TypeError, ValueError): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
682 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
683 |
_("This value must be an integer.")) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
684 |
|
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
685 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
686 |
defaults = {'form_class': forms.IntegerField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
687 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
688 |
return super(IntegerField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
689 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
690 |
class IPAddressField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
691 |
empty_strings_allowed = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
692 |
def __init__(self, *args, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
693 |
kwargs['max_length'] = 15 |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
694 |
Field.__init__(self, *args, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
695 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
696 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
697 |
return "IPAddressField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
698 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
699 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
700 |
defaults = {'form_class': forms.IPAddressField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
701 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
702 |
return super(IPAddressField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
703 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
704 |
class NullBooleanField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
705 |
empty_strings_allowed = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
706 |
def __init__(self, *args, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
707 |
kwargs['null'] = True |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
708 |
Field.__init__(self, *args, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
709 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
710 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
711 |
return "NullBooleanField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
712 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
713 |
def to_python(self, value): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
714 |
if value in (None, True, False): return value |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
715 |
if value in ('None',): return None |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
716 |
if value in ('t', 'True', '1'): return True |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
717 |
if value in ('f', 'False', '0'): return False |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
718 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
719 |
_("This value must be either None, True or False.")) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
720 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
721 |
def get_db_prep_lookup(self, lookup_type, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
722 |
# Special-case handling for filters coming from a web request (e.g. the |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
723 |
# admin interface). Only works for scalar values (not lists). If you're |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
724 |
# passing in a list, you might as well make things the right type when |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
725 |
# constructing the list. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
726 |
if value in ('1', '0'): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
727 |
value = bool(int(value)) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
728 |
return super(NullBooleanField, self).get_db_prep_lookup(lookup_type, value) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
729 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
730 |
def get_db_prep_value(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
731 |
if value is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
732 |
return None |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
733 |
return bool(value) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
734 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
735 |
def formfield(self, **kwargs): |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
736 |
defaults = { |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
737 |
'form_class': forms.NullBooleanField, |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
738 |
'required': not self.blank, |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
739 |
'label': capfirst(self.verbose_name), |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
740 |
'help_text': self.help_text} |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
741 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
742 |
return super(NullBooleanField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
743 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
744 |
class PositiveIntegerField(IntegerField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
745 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
746 |
return "PositiveIntegerField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
747 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
748 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
749 |
defaults = {'min_value': 0} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
750 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
751 |
return super(PositiveIntegerField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
752 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
753 |
class PositiveSmallIntegerField(IntegerField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
754 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
755 |
return "PositiveSmallIntegerField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
756 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
757 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
758 |
defaults = {'min_value': 0} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
759 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
760 |
return super(PositiveSmallIntegerField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
761 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
762 |
class SlugField(CharField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
763 |
def __init__(self, *args, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
764 |
kwargs['max_length'] = kwargs.get('max_length', 50) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
765 |
# Set db_index=True unless it's been set manually. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
766 |
if 'db_index' not in kwargs: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
767 |
kwargs['db_index'] = True |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
768 |
super(SlugField, self).__init__(*args, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
769 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
770 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
771 |
return "SlugField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
772 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
773 |
def formfield(self, **kwargs): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
774 |
defaults = {'form_class': forms.SlugField} |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
775 |
defaults.update(kwargs) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
776 |
return super(SlugField, self).formfield(**defaults) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
777 |
|
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
778 |
class SmallIntegerField(IntegerField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
779 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
780 |
return "SmallIntegerField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
781 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
782 |
class TextField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
783 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
784 |
return "TextField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
785 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
786 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
787 |
defaults = {'widget': forms.Textarea} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
788 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
789 |
return super(TextField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
790 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
791 |
class TimeField(Field): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
792 |
empty_strings_allowed = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
793 |
def __init__(self, verbose_name=None, name=None, auto_now=False, auto_now_add=False, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
794 |
self.auto_now, self.auto_now_add = auto_now, auto_now_add |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
795 |
if auto_now or auto_now_add: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
796 |
kwargs['editable'] = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
797 |
Field.__init__(self, verbose_name, name, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
798 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
799 |
def get_internal_type(self): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
800 |
return "TimeField" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
801 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
802 |
def to_python(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
803 |
if value is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
804 |
return None |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
805 |
if isinstance(value, datetime.time): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
806 |
return value |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
807 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
808 |
# Attempt to parse a datetime: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
809 |
value = smart_str(value) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
810 |
# split usecs, because they are not recognized by strptime. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
811 |
if '.' in value: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
812 |
try: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
813 |
value, usecs = value.split('.') |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
814 |
usecs = int(usecs) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
815 |
except ValueError: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
816 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
817 |
_('Enter a valid time in HH:MM[:ss[.uuuuuu]] format.')) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
818 |
else: |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
819 |
usecs = 0 |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
820 |
kwargs = {'microsecond': usecs} |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
821 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
822 |
try: # Seconds are optional, so try converting seconds first. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
823 |
return datetime.time(*time.strptime(value, '%H:%M:%S')[3:6], |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
824 |
**kwargs) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
825 |
except ValueError: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
826 |
try: # Try without seconds. |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
827 |
return datetime.time(*time.strptime(value, '%H:%M')[3:5], |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
828 |
**kwargs) |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
829 |
except ValueError: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
830 |
raise exceptions.ValidationError( |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
831 |
_('Enter a valid time in HH:MM[:ss[.uuuuuu]] format.')) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
832 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
833 |
def pre_save(self, model_instance, add): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
834 |
if self.auto_now or (self.auto_now_add and add): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
835 |
value = datetime.datetime.now().time() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
836 |
setattr(model_instance, self.attname, value) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
837 |
return value |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
838 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
839 |
return super(TimeField, self).pre_save(model_instance, add) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
840 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
841 |
def get_db_prep_value(self, value): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
842 |
# Casts times into the format expected by the backend |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
843 |
return connection.ops.value_to_db_time(self.to_python(value)) |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
844 |
|
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
845 |
def value_to_string(self, obj): |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
846 |
val = self._get_val_from_obj(obj) |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
847 |
if val is None: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
848 |
data = '' |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
849 |
else: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
850 |
data = val.strftime("%H:%M:%S") |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
851 |
return data |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
852 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
853 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
854 |
defaults = {'form_class': forms.TimeField} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
855 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
856 |
return super(TimeField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
857 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
858 |
class URLField(CharField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
859 |
def __init__(self, verbose_name=None, name=None, verify_exists=True, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
860 |
kwargs['max_length'] = kwargs.get('max_length', 200) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
861 |
self.verify_exists = verify_exists |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
862 |
CharField.__init__(self, verbose_name, name, **kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
863 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
864 |
def formfield(self, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
865 |
defaults = {'form_class': forms.URLField, 'verify_exists': self.verify_exists} |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
866 |
defaults.update(kwargs) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
867 |
return super(URLField, self).formfield(**defaults) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
868 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
869 |
class XMLField(TextField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
870 |
def __init__(self, verbose_name=None, name=None, schema_path=None, **kwargs): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
871 |
self.schema_path = schema_path |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
872 |
Field.__init__(self, verbose_name, name, **kwargs) |