seitime-frappe/py/webnotes/model/meta.py
2012-02-23 12:35:45 +05:30

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2.8 KiB
Python

# Copyright (c) 2012 Web Notes Technologies Pvt Ltd (http://erpnext.com)
#
# MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# metadata
import webnotes
#=================================================================================
def get_dt_values(doctype, fields, as_dict = 0):
return webnotes.conn.sql('SELECT %s FROM tabDocType WHERE name="%s"' % (fields, doctype), as_dict = as_dict)
def set_dt_value(doctype, field, value):
return webnotes.conn.set_value('DocType', doctype, field, value)
def is_single(doctype):
try:
return get_dt_values(doctype, 'issingle')[0][0]
except IndexError, e:
raise Exception, 'Cannot determine whether %s is single' % doctype
#=================================================================================
def get_parent_dt(dt):
parent_dt = webnotes.conn.sql("""select parent from tabDocField
where fieldtype="Table" and options="%s" and (parent not like "old_parent:%%")
limit 1""" % dt)
return parent_dt and parent_dt[0][0] or ''
#=================================================================================
def set_fieldname(field_id, fieldname):
webnotes.conn.set_value('DocField', field_id, 'fieldname', fieldname)
#=================================================================================
def get_link_fields(doctype):
"""
Returns list of link fields for a doctype in tuple (fieldname, options, label)
"""
return webnotes.conn.sql("""
SELECT fieldname, options, label
FROM tabDocField
WHERE parent='%s'
and (fieldtype='Link' or (fieldtype='Select' and `options` like 'link:%%'))
and fieldname!='owner'""" % (doctype))
#=================================================================================
def get_table_fields(doctype):
return webnotes.conn.sql("select options, fieldname from tabDocField where parent='%s' and fieldtype='Table'" % doctype)