3446026555
The license.txt file has been replaced with LICENSE for quite a while now. INAL but it didn't seem accurate to say "hey, checkout license.txt although there's no such file". Apart from this, there were inconsistencies in the headers altogether...this change brings consistency.
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: MIT. See LICENSE
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import frappe
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# select doctypes that are accessed by the user (not read_only) first, so that the
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# the validation message shows the user-facing doctype first.
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# For example Journal Entry should be validated before GL Entry (which is an internal doctype)
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dynamic_link_queries = [
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"""select `tabDocField`.parent,
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`tabDocType`.read_only, `tabDocType`.in_create,
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`tabDocField`.fieldname, `tabDocField`.options
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from `tabDocField`, `tabDocType`
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where `tabDocField`.fieldtype='Dynamic Link' and
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`tabDocType`.`name`=`tabDocField`.parent
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order by `tabDocType`.read_only, `tabDocType`.in_create""",
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"""select `tabCustom Field`.dt as parent,
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`tabDocType`.read_only, `tabDocType`.in_create,
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`tabCustom Field`.fieldname, `tabCustom Field`.options
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from `tabCustom Field`, `tabDocType`
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where `tabCustom Field`.fieldtype='Dynamic Link' and
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`tabDocType`.`name`=`tabCustom Field`.dt
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order by `tabDocType`.read_only, `tabDocType`.in_create""",
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]
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def get_dynamic_link_map(for_delete=False):
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'''Build a map of all dynamically linked tables. For example,
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if Note is dynamically linked to ToDo, the function will return
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`{"Note": ["ToDo"], "Sales Invoice": ["Journal Entry Detail"]}`
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Note: Will not map single doctypes
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'''
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if getattr(frappe.local, 'dynamic_link_map', None)==None or frappe.flags.in_test:
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# Build from scratch
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dynamic_link_map = {}
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for df in get_dynamic_links():
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meta = frappe.get_meta(df.parent)
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if meta.issingle:
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# always check in Single DocTypes
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dynamic_link_map.setdefault(meta.name, []).append(df)
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else:
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try:
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links = frappe.db.sql_list("""select distinct {options} from `tab{parent}`""".format(**df))
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for doctype in links:
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dynamic_link_map.setdefault(doctype, []).append(df)
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except frappe.db.TableMissingError: # noqa: E722
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pass
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frappe.local.dynamic_link_map = dynamic_link_map
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return frappe.local.dynamic_link_map
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def get_dynamic_links():
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'''Return list of dynamic link fields as DocField.
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Uses cache if possible'''
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df = []
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for query in dynamic_link_queries:
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df += frappe.db.sql(query, as_dict=True)
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return df
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