seitime-frappe/frappe/widgets/form/utils.py
Nathan Do's MMini 1fc81fb9d0 Add no_metadata flag for get_linked_docs
Add a flag no_metadata to get_linked_docs
- Return normally if it’s false
- Return only linked docs (no metadata information) if it’s true
2014-07-30 15:11:27 +08:00

133 lines
3.8 KiB
Python

# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import frappe, json
import frappe.widgets.form.meta
import frappe.widgets.form.load
from frappe import _
@frappe.whitelist()
def remove_attach():
"""remove attachment"""
import frappe.utils.file_manager
fid = frappe.form_dict.get('fid')
frappe.utils.file_manager.remove_file(fid)
@frappe.whitelist()
def get_fields():
"""get fields"""
r = {}
args = {
'select':frappe.form_dict.get('select')
,'from':frappe.form_dict.get('from')
,'where':frappe.form_dict.get('where')
}
ret = frappe.db.sql("select %(select)s from `%(from)s` where %(where)s limit 1" % args)
if ret:
fl, i = frappe.form_dict.get('fields').split(','), 0
for f in fl:
r[f], i = ret[0][i], i+1
frappe.response['message']=r
@frappe.whitelist()
def validate_link():
"""validate link when updated by user"""
import frappe
import frappe.utils
value, options, fetch = frappe.form_dict.get('value'), frappe.form_dict.get('options'), frappe.form_dict.get('fetch')
# no options, don't validate
if not options or options=='null' or options=='undefined':
frappe.response['message'] = 'Ok'
return
if frappe.db.sql("select name from `tab%s` where name=%s" % (options, '%s'), (value,)):
# get fetch values
if fetch:
frappe.response['fetch_values'] = [frappe.utils.parse_val(c) \
for c in frappe.db.sql("select %s from `tab%s` where name=%s" \
% (fetch, options, '%s'), (value,))[0]]
frappe.response['message'] = 'Ok'
@frappe.whitelist()
def add_comment(doc):
"""allow any logged user to post a comment"""
doc = frappe.get_doc(json.loads(doc))
doc.insert(ignore_permissions = True)
return doc.as_dict()
@frappe.whitelist()
def get_next(doctype, value, prev, filters=None, order_by="modified desc"):
import frappe.widgets.reportview
prev = not int(prev)
sort_field, sort_order = order_by.split(" ")
if not filters: filters = []
if isinstance(filters, basestring):
filters = json.loads(filters)
# condition based on sort order
condition = ">" if sort_order.lower()=="desc" else "<"
# switch the condition
if prev:
condition = "<" if condition==">" else "<"
else:
sort_order = "asc" if sort_order.lower()=="desc" else "desc"
# add condition for next or prev item
if not order_by[0] in [f[1] for f in filters]:
filters.append([doctype, sort_field, condition, value])
res = frappe.widgets.reportview.execute(doctype,
fields = ["name"],
filters = filters,
order_by = sort_field + " " + sort_order,
limit_start=0, limit_page_length=1, as_list=True)
if not res:
frappe.msgprint(_("No further records"))
return None
else:
return res[0][0]
@frappe.whitelist()
def get_linked_docs(doctype, name, metadata_loaded=None, no_metadata=False):
if not metadata_loaded: metadata_loaded = []
meta = frappe.widgets.form.meta.get_meta(doctype)
linkinfo = meta.get("__linked_with")
results = {}
for dt, link in linkinfo.items():
link["doctype"] = dt
link_meta_bundle = frappe.widgets.form.load.get_meta_bundle(dt)
linkmeta = link_meta_bundle[0]
if not linkmeta.get("issingle"):
fields = [d.fieldname for d in linkmeta.get("fields", {"in_list_view":1,
"fieldtype": ["not in", ["Image", "HTML", "Button", "Table"]]})] \
+ ["name", "modified", "docstatus"]
fields = ["`tab{dt}`.`{fn}`".format(dt=dt, fn=sf.strip()) for sf in fields if sf]
if link.get("child_doctype"):
ret = frappe.get_list(doctype=dt, fields=fields,
filters=[[link.get('child_doctype'), link.get("fieldname"), '=', name]])
else:
ret = frappe.get_list(doctype=dt, fields=fields,
filters=[[dt, link.get("fieldname"), '=', name]])
if ret:
results[dt] = ret
if not no_metadata and not dt in metadata_loaded:
frappe.local.response.docs.extend(link_meta_bundle)
return results