90 lines
No EOL
2.9 KiB
Python
90 lines
No EOL
2.9 KiB
Python
# Copyright (c) 2012 Web Notes Technologies Pvt Ltd (http://erpnext.com)
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#
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# MIT License (MIT)
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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from __future__ import unicode_literals
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import webnotes
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import webnotes.defaults
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import datetime
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from webnotes.utils import get_datetime
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# global values -- used for caching
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user_date_format = None
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dateformats = {
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'yyyy-mm-dd': '%Y-%m-%d',
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'mm/dd/yyyy': '%m/%d/%Y',
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'mm-dd-yyyy': '%m-%d-%Y',
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"mm/dd/yy": "%m/%d/%y",
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'dd-mmm-yyyy': '%d-%b-%Y', # numbers app format
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'dd/mm/yyyy': '%d/%m/%Y',
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'dd-mm-yyyy': '%d-%m-%Y',
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"dd/mm/yy": "%d/%m/%y",
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}
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def user_to_str(date, date_format=None):
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if not date: return date
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if not date_format:
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date_format = get_user_date_format()
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try:
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return datetime.datetime.strptime(date,
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dateformats[date_format]).strftime('%Y-%m-%d')
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except ValueError, e:
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raise ValueError, "Date %s must be in format %s" % (date, date_format)
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def parse_date(date):
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"""tries to parse given date to system's format i.e. yyyy-mm-dd. returns a string"""
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parsed_date = None
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# why the sorting? checking should be done in a predictable order
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check_formats = [None] + sorted(dateformats.keys(),
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reverse=not get_user_date_format().startswith("dd"))
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for f in check_formats:
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try:
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parsed_date = user_to_str(date, f)
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if parsed_date:
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break
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except ValueError, e:
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pass
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if not parsed_date:
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raise Exception, """Cannot understand date - '%s'.
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Try formatting it like your default format - '%s'""" % \
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(date, get_user_date_format())
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return parsed_date
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def get_user_date_format():
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global user_date_format
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if not user_date_format:
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user_date_format = webnotes.defaults.get_global_default("date_format")
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return user_date_format
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def datetime_in_user_format(date_time):
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if isinstance(date_time, basestring):
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date_time = get_datetime(date_time)
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from webnotes.utils import formatdate
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return formatdate(date_time.date()) + " " + date_time.strftime("%H:%M")
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