70 lines
1.9 KiB
Python
70 lines
1.9 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
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# MIT License. See license.txt
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from __future__ import unicode_literals
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import frappe
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import frappe.defaults
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import datetime
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from frappe.utils import get_datetime
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# global values -- used for caching
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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-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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if getattr(frappe.local, "user_date_format", None) is None:
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frappe.local.user_date_format = frappe.defaults.get_global_default("date_format") or "yyyy-mm-dd"
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return frappe.local.user_date_format
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def datetime_in_user_format(date_time):
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if not date_time:
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return ""
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if isinstance(date_time, basestring):
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date_time = get_datetime(date_time)
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from frappe.utils import formatdate
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return formatdate(date_time.date()) + " " + date_time.strftime("%H:%M")
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