40ba1ac9ba
* Handle inconsistencies in type handling in DatabaseQuery & Database APIs * Update incompatible queries with frappe.qb notation * Fixed use cases discovered by failing ERPNext CI tests fix: db independent syntax for user_type fix: handle postgres datetime values feat: add ability to auto commit on db inserts feat: add ability to escape underscore in postgres fix: handle missing data in test runner bootstrapping fix: db independent syntax for queries fix: refactor to use qb fix: update cache for language fix: use pluck in email_queue Co-authored-by: gavin <gavin18d@gmail.com> fix: don't auto insert on tests for make_property_setter fix: remove auto_commit in custom_field insertion fix: remove auto_commit functionality fix: review comments fix: revert link validation fix: style suggestion for readability Co-authored-by: gavin <gavin18d@gmail.com> fix: revert .lower() in link validation fix: add rollback for setup_wizard Revert "fix: add rollback for setup_wizard" This reverts commit 83b3b0913db17718ccd5edae01858cff15603829. Revert "feat: add ability to escape underscore in postgres" This reverts commit 8ed9c2aa3306438e94bb813f60e65b416d0b947b. fix: more concise representation of order fields Co-authored-by: gavin <gavin18d@gmail.com>
1027 lines
31 KiB
Python
1027 lines
31 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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import datetime
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from frappe import _
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from frappe.model import default_fields, table_fields
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from frappe.model.naming import set_new_name
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from frappe.model.utils.link_count import notify_link_count
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from frappe.modules import load_doctype_module
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from frappe.model import display_fieldtypes
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from frappe.utils import (cint, flt, now, cstr, strip_html,
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sanitize_html, sanitize_email, cast_fieldtype)
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from frappe.utils.html_utils import unescape_html
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max_positive_value = {
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'smallint': 2 ** 15,
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'int': 2 ** 31,
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'bigint': 2 ** 63
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}
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DOCTYPES_FOR_DOCTYPE = ('DocType', 'DocField', 'DocPerm', 'DocType Action', 'DocType Link')
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def get_controller(doctype):
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"""Returns the **class** object of the given DocType.
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For `custom` type, returns `frappe.model.document.Document`.
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:param doctype: DocType name as string."""
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def _get_controller():
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from frappe.model.document import Document
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from frappe.utils.nestedset import NestedSet
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module_name, custom = frappe.db.get_value(
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"DocType", doctype, ("module", "custom"), cache=True
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) or ["Core", False]
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if custom:
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if frappe.db.field_exists("DocType", "is_tree"):
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is_tree = frappe.db.get_value("DocType", doctype, "is_tree", cache=True)
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else:
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is_tree = False
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_class = NestedSet if is_tree else Document
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else:
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class_overrides = frappe.get_hooks('override_doctype_class')
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if class_overrides and class_overrides.get(doctype):
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import_path = class_overrides[doctype][-1]
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module_path, classname = import_path.rsplit('.', 1)
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module = frappe.get_module(module_path)
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if not hasattr(module, classname):
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raise ImportError('{0}: {1} does not exist in module {2}'.format(doctype, classname, module_path))
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else:
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module = load_doctype_module(doctype, module_name)
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classname = doctype.replace(" ", "").replace("-", "")
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if hasattr(module, classname):
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_class = getattr(module, classname)
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if issubclass(_class, BaseDocument):
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_class = getattr(module, classname)
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else:
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raise ImportError(doctype)
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else:
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raise ImportError(doctype)
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return _class
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if frappe.local.dev_server:
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return _get_controller()
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site_controllers = frappe.controllers.setdefault(frappe.local.site, {})
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if doctype not in site_controllers:
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site_controllers[doctype] = _get_controller()
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return site_controllers[doctype]
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class BaseDocument(object):
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ignore_in_getter = ("doctype", "_meta", "meta", "_table_fields", "_valid_columns")
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def __init__(self, d):
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self.update(d)
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self.dont_update_if_missing = []
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if hasattr(self, "__setup__"):
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self.__setup__()
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@property
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def meta(self):
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if not getattr(self, "_meta", None):
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self._meta = frappe.get_meta(self.doctype)
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return self._meta
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def __getstate__(self):
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self._meta = None
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return self.__dict__
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def update(self, d):
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""" Update multiple fields of a doctype using a dictionary of key-value pairs.
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Example:
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doc.update({
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"user": "admin",
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"balance": 42000
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})
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"""
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if "doctype" in d:
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self.set("doctype", d.get("doctype"))
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# first set default field values of base document
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for key in default_fields:
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if key in d:
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self.set(key, d.get(key))
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for key, value in d.items():
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self.set(key, value)
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return self
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def update_if_missing(self, d):
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if isinstance(d, BaseDocument):
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d = d.get_valid_dict()
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if "doctype" in d:
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self.set("doctype", d.get("doctype"))
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for key, value in d.items():
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# dont_update_if_missing is a list of fieldnames, for which, you don't want to set default value
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if (self.get(key) is None) and (value is not None) and (key not in self.dont_update_if_missing):
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self.set(key, value)
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def get_db_value(self, key):
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return frappe.db.get_value(self.doctype, self.name, key)
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def get(self, key=None, filters=None, limit=None, default=None):
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if key:
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if isinstance(key, dict):
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return _filter(self.get_all_children(), key, limit=limit)
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if filters:
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if isinstance(filters, dict):
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value = _filter(self.__dict__.get(key, []), filters, limit=limit)
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else:
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default = filters
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filters = None
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value = self.__dict__.get(key, default)
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else:
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value = self.__dict__.get(key, default)
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if value is None and key not in self.ignore_in_getter \
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and key in (d.fieldname for d in self.meta.get_table_fields()):
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self.set(key, [])
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value = self.__dict__.get(key)
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return value
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else:
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return self.__dict__
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def getone(self, key, filters=None):
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return self.get(key, filters=filters, limit=1)[0]
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def set(self, key, value, as_value=False):
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if isinstance(value, list) and not as_value:
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self.__dict__[key] = []
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self.extend(key, value)
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else:
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self.__dict__[key] = value
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def delete_key(self, key):
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if key in self.__dict__:
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del self.__dict__[key]
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def append(self, key, value=None):
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""" Append an item to a child table.
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Example:
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doc.append("childtable", {
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"child_table_field": "value",
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"child_table_int_field": 0,
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...
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})
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"""
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if value==None:
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value={}
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if isinstance(value, (dict, BaseDocument)):
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if not self.__dict__.get(key):
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self.__dict__[key] = []
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value = self._init_child(value, key)
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self.__dict__[key].append(value)
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# reference parent document
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value.parent_doc = self
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return value
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else:
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# metaclasses may have arbitrary lists
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# which we can ignore
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if (getattr(self, '_metaclass', None)
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or self.__class__.__name__ in ('Meta', 'FormMeta', 'DocField')):
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return value
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raise ValueError(
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'Document for field "{0}" attached to child table of "{1}" must be a dict or BaseDocument, not {2} ({3})'.format(key,
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self.name, str(type(value))[1:-1], value)
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)
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def extend(self, key, value):
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if isinstance(value, list):
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for v in value:
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self.append(key, v)
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else:
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raise ValueError
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def remove(self, doc):
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self.get(doc.parentfield).remove(doc)
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def _init_child(self, value, key):
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if not self.doctype:
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return value
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if not isinstance(value, BaseDocument):
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if "doctype" not in value or value['doctype'] is None:
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value["doctype"] = self.get_table_field_doctype(key)
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if not value["doctype"]:
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raise AttributeError(key)
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value = get_controller(value["doctype"])(value)
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value.init_valid_columns()
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value.parent = self.name
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value.parenttype = self.doctype
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value.parentfield = key
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if value.docstatus is None:
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value.docstatus = 0
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if not getattr(value, "idx", None):
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value.idx = len(self.get(key) or []) + 1
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if not getattr(value, "name", None):
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value.__dict__['__islocal'] = 1
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return value
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def get_valid_dict(self, sanitize=True, convert_dates_to_str=False, ignore_nulls = False):
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d = frappe._dict()
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for fieldname in self.meta.get_valid_columns():
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d[fieldname] = self.get(fieldname)
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# if no need for sanitization and value is None, continue
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if not sanitize and d[fieldname] is None:
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continue
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df = self.meta.get_field(fieldname)
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if df:
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if df.fieldtype=="Check":
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d[fieldname] = 1 if cint(d[fieldname]) else 0
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elif df.fieldtype=="Int" and not isinstance(d[fieldname], int):
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d[fieldname] = cint(d[fieldname])
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elif df.fieldtype in ("Currency", "Float", "Percent") and not isinstance(d[fieldname], float):
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d[fieldname] = flt(d[fieldname])
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elif df.fieldtype in ("Datetime", "Date", "Time") and d[fieldname]=="":
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d[fieldname] = None
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elif df.get("unique") and cstr(d[fieldname]).strip()=="":
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# unique empty field should be set to None
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d[fieldname] = None
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if isinstance(d[fieldname], list) and df.fieldtype not in table_fields:
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frappe.throw(_('Value for {0} cannot be a list').format(_(df.label)))
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if convert_dates_to_str and isinstance(d[fieldname], (
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datetime.datetime,
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datetime.date,
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datetime.time,
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datetime.timedelta
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)):
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d[fieldname] = str(d[fieldname])
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if d[fieldname] == None and ignore_nulls:
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del d[fieldname]
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return d
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def init_valid_columns(self):
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for key in default_fields:
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if key not in self.__dict__:
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self.__dict__[key] = None
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if key in ("idx", "docstatus") and self.__dict__[key] is None:
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self.__dict__[key] = 0
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for key in self.get_valid_columns():
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if key not in self.__dict__:
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self.__dict__[key] = None
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def get_valid_columns(self):
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if self.doctype not in frappe.local.valid_columns:
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if self.doctype in DOCTYPES_FOR_DOCTYPE:
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from frappe.model.meta import get_table_columns
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valid = get_table_columns(self.doctype)
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else:
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valid = self.meta.get_valid_columns()
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frappe.local.valid_columns[self.doctype] = valid
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return frappe.local.valid_columns[self.doctype]
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def is_new(self):
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return self.get("__islocal")
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def as_dict(self, no_nulls=False, no_default_fields=False, convert_dates_to_str=False):
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doc = self.get_valid_dict(convert_dates_to_str=convert_dates_to_str)
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doc["doctype"] = self.doctype
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for df in self.meta.get_table_fields():
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children = self.get(df.fieldname) or []
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doc[df.fieldname] = [d.as_dict(convert_dates_to_str=convert_dates_to_str, no_nulls=no_nulls, no_default_fields=no_default_fields) for d in children]
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if no_nulls:
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for k in list(doc):
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if doc[k] is None:
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del doc[k]
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if no_default_fields:
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for k in list(doc):
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if k in default_fields:
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del doc[k]
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for key in ("_user_tags", "__islocal", "__onload", "_liked_by", "__run_link_triggers", "__unsaved"):
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if self.get(key):
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doc[key] = self.get(key)
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return doc
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def as_json(self):
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return frappe.as_json(self.as_dict())
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def get_table_field_doctype(self, fieldname):
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try:
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return self.meta.get_field(fieldname).options
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except AttributeError:
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if self.doctype == 'DocType':
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return dict(links='DocType Link', actions='DocType Action', states='DocType State').get(fieldname)
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raise
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def get_parentfield_of_doctype(self, doctype):
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fieldname = [df.fieldname for df in self.meta.get_table_fields() if df.options==doctype]
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return fieldname[0] if fieldname else None
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def db_insert(self):
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"""INSERT the document (with valid columns) in the database."""
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if not self.name:
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# name will be set by document class in most cases
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set_new_name(self)
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if not self.creation:
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self.creation = self.modified = now()
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self.created_by = self.modified_by = frappe.session.user
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# if doctype is "DocType", don't insert null values as we don't know who is valid yet
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d = self.get_valid_dict(convert_dates_to_str=True, ignore_nulls = self.doctype in DOCTYPES_FOR_DOCTYPE)
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columns = list(d)
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try:
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frappe.db.sql("""INSERT INTO `tab{doctype}` ({columns})
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VALUES ({values})""".format(
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doctype = self.doctype,
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columns = ", ".join("`"+c+"`" for c in columns),
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values = ", ".join(["%s"] * len(columns))
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), list(d.values()))
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except Exception as e:
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if frappe.db.is_primary_key_violation(e):
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if self.meta.autoname=="hash":
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# hash collision? try again
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frappe.flags.retry_count = (frappe.flags.retry_count or 0) + 1
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if frappe.flags.retry_count > 5 and not frappe.flags.in_test:
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raise
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self.name = None
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self.db_insert()
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return
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frappe.msgprint(_("{0} {1} already exists").format(self.doctype, frappe.bold(self.name)), title=_("Duplicate Name"), indicator="red")
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raise frappe.DuplicateEntryError(self.doctype, self.name, e)
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elif frappe.db.is_unique_key_violation(e):
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# unique constraint
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self.show_unique_validation_message(e)
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else:
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raise
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self.set("__islocal", False)
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def db_update(self):
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if self.get("__islocal") or not self.name:
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self.db_insert()
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return
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d = self.get_valid_dict(convert_dates_to_str=True, ignore_nulls = self.doctype in DOCTYPES_FOR_DOCTYPE)
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# don't update name, as case might've been changed
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name = d['name']
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del d['name']
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columns = list(d)
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try:
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frappe.db.sql("""UPDATE `tab{doctype}`
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SET {values} WHERE `name`=%s""".format(
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doctype = self.doctype,
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values = ", ".join("`"+c+"`=%s" for c in columns)
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), list(d.values()) + [name])
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except Exception as e:
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if frappe.db.is_unique_key_violation(e):
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self.show_unique_validation_message(e)
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else:
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raise
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def db_update_all(self):
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"""Raw update parent + children
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DOES NOT VALIDATE AND CALL TRIGGERS"""
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self.db_update()
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for df in self.meta.get_table_fields():
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for doc in self.get(df.fieldname):
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doc.db_update()
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def show_unique_validation_message(self, e):
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if frappe.db.db_type != 'postgres':
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fieldname = str(e).split("'")[-2]
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label = None
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# MariaDB gives key_name in error. Extracting fieldname from key name
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try:
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fieldname = self.get_field_name_by_key_name(fieldname)
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except IndexError:
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pass
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label = self.get_label_from_fieldname(fieldname)
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frappe.msgprint(_("{0} must be unique").format(label or fieldname))
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# this is used to preserve traceback
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raise frappe.UniqueValidationError(self.doctype, self.name, e)
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|
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def get_field_name_by_key_name(self, key_name):
|
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"""MariaDB stores a mapping between `key_name` and `column_name`.
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This function returns the `column_name` associated with the `key_name` passed
|
|
|
|
Args:
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key_name (str): The name of the database index.
|
|
|
|
Raises:
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IndexError: If the key is not found in the table.
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|
|
Returns:
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str: The column name associated with the key.
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"""
|
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return frappe.db.sql(f"""
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|
SHOW
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INDEX
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|
FROM
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`tab{self.doctype}`
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WHERE
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key_name=%s
|
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AND
|
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Non_unique=0
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""", key_name, as_dict=True)[0].get("Column_name")
|
|
|
|
def get_label_from_fieldname(self, fieldname):
|
|
"""Returns the associated label for fieldname
|
|
|
|
Args:
|
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fieldname (str): The fieldname in the DocType to use to pull the label.
|
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|
|
Returns:
|
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str: The label associated with the fieldname, if found, otherwise `None`.
|
|
"""
|
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df = self.meta.get_field(fieldname)
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if df:
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return df.label
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|
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def update_modified(self):
|
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"""Update modified timestamp"""
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self.set("modified", now())
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frappe.db.set_value(self.doctype, self.name, 'modified', self.modified, update_modified=False)
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|
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def _fix_numeric_types(self):
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for df in self.meta.get("fields"):
|
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if df.fieldtype == "Check":
|
|
self.set(df.fieldname, cint(self.get(df.fieldname)))
|
|
|
|
elif self.get(df.fieldname) is not None:
|
|
if df.fieldtype == "Int":
|
|
self.set(df.fieldname, cint(self.get(df.fieldname)))
|
|
|
|
elif df.fieldtype in ("Float", "Currency", "Percent"):
|
|
self.set(df.fieldname, flt(self.get(df.fieldname)))
|
|
|
|
if self.docstatus is not None:
|
|
self.docstatus = cint(self.docstatus)
|
|
|
|
def _get_missing_mandatory_fields(self):
|
|
"""Get mandatory fields that do not have any values"""
|
|
def get_msg(df):
|
|
if df.fieldtype in table_fields:
|
|
return "{}: {}: {}".format(_("Error"), _("Data missing in table"), _(df.label))
|
|
|
|
elif self.parentfield:
|
|
return "{}: {} {} #{}: {}: {}".format(_("Error"), frappe.bold(_(self.doctype)),
|
|
_("Row"), self.idx, _("Value missing for"), _(df.label))
|
|
|
|
else:
|
|
return _("Error: Value missing for {0}: {1}").format(_(df.parent), _(df.label))
|
|
|
|
missing = []
|
|
|
|
for df in self.meta.get("fields", {"reqd": ('=', 1)}):
|
|
if self.get(df.fieldname) in (None, []) or not strip_html(cstr(self.get(df.fieldname))).strip():
|
|
missing.append((df.fieldname, get_msg(df)))
|
|
|
|
# check for missing parent and parenttype
|
|
if self.meta.istable:
|
|
for fieldname in ("parent", "parenttype"):
|
|
if not self.get(fieldname):
|
|
missing.append((fieldname, get_msg(frappe._dict(label=fieldname))))
|
|
|
|
return missing
|
|
|
|
def get_invalid_links(self, is_submittable=False):
|
|
"""Returns list of invalid links and also updates fetch values if not set"""
|
|
def get_msg(df, docname):
|
|
if self.parentfield:
|
|
return "{} #{}: {}: {}".format(_("Row"), self.idx, _(df.label), docname)
|
|
else:
|
|
return "{}: {}".format(_(df.label), docname)
|
|
|
|
invalid_links = []
|
|
cancelled_links = []
|
|
|
|
for df in (self.meta.get_link_fields()
|
|
+ self.meta.get("fields", {"fieldtype": ('=', "Dynamic Link")})):
|
|
docname = self.get(df.fieldname)
|
|
|
|
if docname:
|
|
if df.fieldtype=="Link":
|
|
doctype = df.options
|
|
if not doctype:
|
|
frappe.throw(_("Options not set for link field {0}").format(df.fieldname))
|
|
else:
|
|
doctype = self.get(df.options)
|
|
if not doctype:
|
|
frappe.throw(_("{0} must be set first").format(self.meta.get_label(df.options)))
|
|
|
|
# MySQL is case insensitive. Preserve case of the original docname in the Link Field.
|
|
|
|
# get a map of values ot fetch along with this link query
|
|
# that are mapped as link_fieldname.source_fieldname in Options of
|
|
# Readonly or Data or Text type fields
|
|
|
|
fields_to_fetch = [
|
|
_df for _df in self.meta.get_fields_to_fetch(df.fieldname)
|
|
if
|
|
not _df.get('fetch_if_empty')
|
|
or (_df.get('fetch_if_empty') and not self.get(_df.fieldname))
|
|
]
|
|
if not frappe.get_meta(doctype).get('is_virtual'):
|
|
if not fields_to_fetch:
|
|
# cache a single value type
|
|
values = frappe._dict(name=frappe.db.get_value(doctype, docname,
|
|
'name', cache=True))
|
|
else:
|
|
values_to_fetch = ['name'] + [_df.fetch_from.split('.')[-1]
|
|
for _df in fields_to_fetch]
|
|
|
|
# don't cache if fetching other values too
|
|
values = frappe.db.get_value(doctype, docname,
|
|
values_to_fetch, as_dict=True)
|
|
|
|
if frappe.get_meta(doctype).issingle:
|
|
values.name = doctype
|
|
|
|
if frappe.get_meta(doctype).get('is_virtual'):
|
|
values = frappe.get_doc(doctype, docname)
|
|
|
|
if values:
|
|
setattr(self, df.fieldname, values.name)
|
|
|
|
for _df in fields_to_fetch:
|
|
if self.is_new() or self.docstatus != 1 or _df.allow_on_submit:
|
|
self.set_fetch_from_value(doctype, _df, values)
|
|
|
|
notify_link_count(doctype, docname)
|
|
|
|
if not values.name:
|
|
invalid_links.append((df.fieldname, docname, get_msg(df, docname)))
|
|
|
|
elif (df.fieldname != "amended_from"
|
|
and (is_submittable or self.meta.is_submittable) and frappe.get_meta(doctype).is_submittable
|
|
and cint(frappe.db.get_value(doctype, docname, "docstatus"))==2):
|
|
|
|
cancelled_links.append((df.fieldname, docname, get_msg(df, docname)))
|
|
|
|
return invalid_links, cancelled_links
|
|
|
|
def set_fetch_from_value(self, doctype, df, values):
|
|
fetch_from_fieldname = df.fetch_from.split('.')[-1]
|
|
value = values[fetch_from_fieldname]
|
|
if df.fieldtype in ['Small Text', 'Text', 'Data']:
|
|
if fetch_from_fieldname in default_fields:
|
|
from frappe.model.meta import get_default_df
|
|
fetch_from_df = get_default_df(fetch_from_fieldname)
|
|
else:
|
|
fetch_from_df = frappe.get_meta(doctype).get_field(fetch_from_fieldname)
|
|
|
|
if not fetch_from_df:
|
|
frappe.throw(
|
|
_('Please check the value of "Fetch From" set for field {0}').format(frappe.bold(df.label)),
|
|
title = _('Wrong Fetch From value')
|
|
)
|
|
|
|
fetch_from_ft = fetch_from_df.get('fieldtype')
|
|
if fetch_from_ft == 'Text Editor' and value:
|
|
value = unescape_html(strip_html(value))
|
|
setattr(self, df.fieldname, value)
|
|
|
|
def _validate_selects(self):
|
|
if frappe.flags.in_import:
|
|
return
|
|
|
|
for df in self.meta.get_select_fields():
|
|
if df.fieldname=="naming_series" or not (self.get(df.fieldname) and df.options):
|
|
continue
|
|
|
|
options = (df.options or "").split("\n")
|
|
|
|
# if only empty options
|
|
if not filter(None, options):
|
|
continue
|
|
|
|
# strip and set
|
|
self.set(df.fieldname, cstr(self.get(df.fieldname)).strip())
|
|
value = self.get(df.fieldname)
|
|
|
|
if value not in options and not (frappe.flags.in_test and value.startswith("_T-")):
|
|
# show an elaborate message
|
|
prefix = _("Row #{0}:").format(self.idx) if self.get("parentfield") else ""
|
|
label = _(self.meta.get_label(df.fieldname))
|
|
comma_options = '", "'.join(_(each) for each in options)
|
|
|
|
frappe.throw(_('{0} {1} cannot be "{2}". It should be one of "{3}"').format(prefix, label,
|
|
value, comma_options))
|
|
|
|
def _validate_data_fields(self):
|
|
from frappe.core.doctype.user.user import STANDARD_USERS
|
|
|
|
# data_field options defined in frappe.model.data_field_options
|
|
for data_field in self.meta.get_data_fields():
|
|
data = self.get(data_field.fieldname)
|
|
data_field_options = data_field.get("options")
|
|
old_fieldtype = data_field.get("oldfieldtype")
|
|
|
|
if old_fieldtype and old_fieldtype != "Data":
|
|
continue
|
|
|
|
if data_field_options == "Email":
|
|
if (self.owner in STANDARD_USERS) and (data in STANDARD_USERS):
|
|
continue
|
|
for email_address in frappe.utils.split_emails(data):
|
|
frappe.utils.validate_email_address(email_address, throw=True)
|
|
|
|
if data_field_options == "Name":
|
|
frappe.utils.validate_name(data, throw=True)
|
|
|
|
if data_field_options == "Phone":
|
|
frappe.utils.validate_phone_number(data, throw=True)
|
|
|
|
if data_field_options == "URL":
|
|
if not data:
|
|
continue
|
|
|
|
frappe.utils.validate_url(data, throw=True)
|
|
|
|
def _validate_constants(self):
|
|
if frappe.flags.in_import or self.is_new() or self.flags.ignore_validate_constants:
|
|
return
|
|
|
|
constants = [d.fieldname for d in self.meta.get("fields", {"set_only_once": ('=',1)})]
|
|
if constants:
|
|
values = frappe.db.get_value(self.doctype, self.name, constants, as_dict=True)
|
|
|
|
for fieldname in constants:
|
|
df = self.meta.get_field(fieldname)
|
|
|
|
# This conversion to string only when fieldtype is Date
|
|
if df.fieldtype == 'Date' or df.fieldtype == 'Datetime':
|
|
value = str(values.get(fieldname))
|
|
|
|
else:
|
|
value = values.get(fieldname)
|
|
|
|
if self.get(fieldname) != value:
|
|
frappe.throw(_("Value cannot be changed for {0}").format(self.meta.get_label(fieldname)),
|
|
frappe.CannotChangeConstantError)
|
|
|
|
def _validate_length(self):
|
|
if frappe.flags.in_install:
|
|
return
|
|
|
|
if self.meta.issingle:
|
|
# single doctype value type is mediumtext
|
|
return
|
|
|
|
type_map = frappe.db.type_map
|
|
|
|
for fieldname, value in self.get_valid_dict().items():
|
|
df = self.meta.get_field(fieldname)
|
|
|
|
if not df or df.fieldtype == 'Check':
|
|
# skip standard fields and Check fields
|
|
continue
|
|
|
|
column_type = type_map[df.fieldtype][0] or None
|
|
|
|
if column_type == 'varchar':
|
|
default_column_max_length = type_map[df.fieldtype][1] or None
|
|
max_length = cint(df.get("length")) or cint(default_column_max_length)
|
|
|
|
if len(cstr(value)) > max_length:
|
|
self.throw_length_exceeded_error(df, max_length, value)
|
|
|
|
elif column_type in ('int', 'bigint', 'smallint'):
|
|
max_length = max_positive_value[column_type]
|
|
|
|
if abs(cint(value)) > max_length:
|
|
self.throw_length_exceeded_error(df, max_length, value)
|
|
|
|
def _validate_code_fields(self):
|
|
for field in self.meta.get_code_fields():
|
|
code_string = self.get(field.fieldname)
|
|
language = field.get("options")
|
|
|
|
if language == "Python":
|
|
frappe.utils.validate_python_code(code_string, fieldname=field.label, is_expression=False)
|
|
|
|
elif language == "PythonExpression":
|
|
frappe.utils.validate_python_code(code_string, fieldname=field.label)
|
|
|
|
|
|
def throw_length_exceeded_error(self, df, max_length, value):
|
|
if self.parentfield and self.idx:
|
|
reference = _("{0}, Row {1}").format(_(self.doctype), self.idx)
|
|
|
|
else:
|
|
reference = "{0} {1}".format(_(self.doctype), self.name)
|
|
|
|
frappe.throw(_("{0}: '{1}' ({3}) will get truncated, as max characters allowed is {2}")\
|
|
.format(reference, _(df.label), max_length, value), frappe.CharacterLengthExceededError, title=_('Value too big'))
|
|
|
|
def _validate_update_after_submit(self):
|
|
# get the full doc with children
|
|
db_values = frappe.get_doc(self.doctype, self.name).as_dict()
|
|
|
|
for key in self.as_dict():
|
|
df = self.meta.get_field(key)
|
|
db_value = db_values.get(key)
|
|
|
|
if df and not df.allow_on_submit and (self.get(key) or db_value):
|
|
if df.fieldtype in table_fields:
|
|
# just check if the table size has changed
|
|
# individual fields will be checked in the loop for children
|
|
self_value = len(self.get(key))
|
|
db_value = len(db_value)
|
|
|
|
else:
|
|
self_value = self.get_value(key)
|
|
# Postgres stores values as `datetime.time`, MariaDB as `timedelta`
|
|
if isinstance(self_value, datetime.timedelta) and isinstance(db_value, datetime.time):
|
|
db_value = datetime.timedelta(hours=db_value.hour, minutes=db_value.minute, seconds=db_value.second, microseconds=db_value.microsecond)
|
|
if self_value != db_value:
|
|
frappe.throw(_("Not allowed to change {0} after submission").format(df.label),
|
|
frappe.UpdateAfterSubmitError)
|
|
|
|
def _sanitize_content(self):
|
|
"""Sanitize HTML and Email in field values. Used to prevent XSS.
|
|
|
|
- Ignore if 'Ignore XSS Filter' is checked or fieldtype is 'Code'
|
|
"""
|
|
from bs4 import BeautifulSoup
|
|
|
|
if frappe.flags.in_install:
|
|
return
|
|
|
|
for fieldname, value in self.get_valid_dict().items():
|
|
if not value or not isinstance(value, str):
|
|
continue
|
|
|
|
value = frappe.as_unicode(value)
|
|
|
|
if (u"<" not in value and u">" not in value):
|
|
# doesn't look like html so no need
|
|
continue
|
|
|
|
elif "<!-- markdown -->" in value and not bool(BeautifulSoup(value, "html.parser").find()):
|
|
# should be handled separately via the markdown converter function
|
|
continue
|
|
|
|
df = self.meta.get_field(fieldname)
|
|
sanitized_value = value
|
|
|
|
if df and (df.get("ignore_xss_filter")
|
|
or (df.get("fieldtype") in ("Data", "Small Text", "Text") and df.get("options")=="Email")
|
|
or df.get("fieldtype") in ("Attach", "Attach Image", "Barcode", "Code")
|
|
|
|
# cancelled and submit but not update after submit should be ignored
|
|
or self.docstatus==2
|
|
or (self.docstatus==1 and not df.get("allow_on_submit"))):
|
|
continue
|
|
|
|
else:
|
|
sanitized_value = sanitize_html(value, linkify=df and df.fieldtype=='Text Editor')
|
|
|
|
self.set(fieldname, sanitized_value)
|
|
|
|
def _save_passwords(self):
|
|
"""Save password field values in __Auth table"""
|
|
from frappe.utils.password import set_encrypted_password, remove_encrypted_password
|
|
|
|
if self.flags.ignore_save_passwords is True:
|
|
return
|
|
|
|
for df in self.meta.get('fields', {'fieldtype': ('=', 'Password')}):
|
|
if self.flags.ignore_save_passwords and df.fieldname in self.flags.ignore_save_passwords: continue
|
|
new_password = self.get(df.fieldname)
|
|
|
|
if not new_password:
|
|
remove_encrypted_password(self.doctype, self.name, df.fieldname)
|
|
|
|
if new_password and not self.is_dummy_password(new_password):
|
|
# is not a dummy password like '*****'
|
|
set_encrypted_password(self.doctype, self.name, new_password, df.fieldname)
|
|
|
|
# set dummy password like '*****'
|
|
self.set(df.fieldname, '*'*len(new_password))
|
|
|
|
def get_password(self, fieldname='password', raise_exception=True):
|
|
from frappe.utils.password import get_decrypted_password
|
|
|
|
if self.get(fieldname) and not self.is_dummy_password(self.get(fieldname)):
|
|
return self.get(fieldname)
|
|
|
|
return get_decrypted_password(self.doctype, self.name, fieldname, raise_exception=raise_exception)
|
|
|
|
def is_dummy_password(self, pwd):
|
|
return ''.join(set(pwd))=='*'
|
|
|
|
def precision(self, fieldname, parentfield=None):
|
|
"""Returns float precision for a particular field (or get global default).
|
|
|
|
:param fieldname: Fieldname for which precision is required.
|
|
:param parentfield: If fieldname is in child table."""
|
|
from frappe.model.meta import get_field_precision
|
|
|
|
if parentfield and not isinstance(parentfield, str):
|
|
parentfield = parentfield.parentfield
|
|
|
|
cache_key = parentfield or "main"
|
|
|
|
if not hasattr(self, "_precision"):
|
|
self._precision = frappe._dict()
|
|
|
|
if cache_key not in self._precision:
|
|
self._precision[cache_key] = frappe._dict()
|
|
|
|
if fieldname not in self._precision[cache_key]:
|
|
self._precision[cache_key][fieldname] = None
|
|
|
|
doctype = self.meta.get_field(parentfield).options if parentfield else self.doctype
|
|
df = frappe.get_meta(doctype).get_field(fieldname)
|
|
|
|
if df.fieldtype in ("Currency", "Float", "Percent"):
|
|
self._precision[cache_key][fieldname] = get_field_precision(df, self)
|
|
|
|
return self._precision[cache_key][fieldname]
|
|
|
|
|
|
def get_formatted(self, fieldname, doc=None, currency=None, absolute_value=False, translated=False, format=None):
|
|
from frappe.utils.formatters import format_value
|
|
|
|
df = self.meta.get_field(fieldname)
|
|
if not df and fieldname in default_fields:
|
|
from frappe.model.meta import get_default_df
|
|
df = get_default_df(fieldname)
|
|
|
|
if not currency and df:
|
|
currency = self.get(df.get("options"))
|
|
if not frappe.db.exists('Currency', currency, cache=True):
|
|
currency = None
|
|
|
|
val = self.get(fieldname)
|
|
|
|
if translated:
|
|
val = _(val)
|
|
|
|
if not doc:
|
|
doc = getattr(self, "parent_doc", None) or self
|
|
|
|
if (absolute_value or doc.get('absolute_value')) and isinstance(val, (int, float)):
|
|
val = abs(self.get(fieldname))
|
|
|
|
return format_value(val, df=df, doc=doc, currency=currency, format=format)
|
|
|
|
def is_print_hide(self, fieldname, df=None, for_print=True):
|
|
"""Returns true if fieldname is to be hidden for print.
|
|
|
|
Print Hide can be set via the Print Format Builder or in the controller as a list
|
|
of hidden fields. Example
|
|
|
|
class MyDoc(Document):
|
|
def __setup__(self):
|
|
self.print_hide = ["field1", "field2"]
|
|
|
|
:param fieldname: Fieldname to be checked if hidden.
|
|
"""
|
|
meta_df = self.meta.get_field(fieldname)
|
|
if meta_df and meta_df.get("__print_hide"):
|
|
return True
|
|
|
|
print_hide = 0
|
|
|
|
if self.get(fieldname)==0 and not self.meta.istable:
|
|
print_hide = ( df and df.print_hide_if_no_value ) or ( meta_df and meta_df.print_hide_if_no_value )
|
|
|
|
if not print_hide:
|
|
if df and df.print_hide is not None:
|
|
print_hide = df.print_hide
|
|
elif meta_df:
|
|
print_hide = meta_df.print_hide
|
|
|
|
return print_hide
|
|
|
|
def in_format_data(self, fieldname):
|
|
"""Returns True if shown via Print Format::`format_data` property.
|
|
Called from within standard print format."""
|
|
doc = getattr(self, "parent_doc", self)
|
|
|
|
if hasattr(doc, "format_data_map"):
|
|
return fieldname in doc.format_data_map
|
|
else:
|
|
return True
|
|
|
|
def reset_values_if_no_permlevel_access(self, has_access_to, high_permlevel_fields):
|
|
"""If the user does not have permissions at permlevel > 0, then reset the values to original / default"""
|
|
to_reset = []
|
|
|
|
for df in high_permlevel_fields:
|
|
if df.permlevel not in has_access_to and df.fieldtype not in display_fieldtypes:
|
|
to_reset.append(df)
|
|
|
|
if to_reset:
|
|
if self.is_new():
|
|
# if new, set default value
|
|
ref_doc = frappe.new_doc(self.doctype)
|
|
else:
|
|
# get values from old doc
|
|
if self.get('parent_doc'):
|
|
parent_doc = self.parent_doc.get_latest()
|
|
ref_doc = [d for d in parent_doc.get(self.parentfield) if d.name == self.name][0]
|
|
else:
|
|
ref_doc = self.get_latest()
|
|
|
|
for df in to_reset:
|
|
self.set(df.fieldname, ref_doc.get(df.fieldname))
|
|
|
|
def get_value(self, fieldname):
|
|
df = self.meta.get_field(fieldname)
|
|
val = self.get(fieldname)
|
|
|
|
return self.cast(val, df)
|
|
|
|
def cast(self, value, df):
|
|
return cast_fieldtype(df.fieldtype, value, show_warning=False)
|
|
|
|
def _extract_images_from_text_editor(self):
|
|
from frappe.core.doctype.file.file import extract_images_from_doc
|
|
if self.doctype != "DocType":
|
|
for df in self.meta.get("fields", {"fieldtype": ('=', "Text Editor")}):
|
|
extract_images_from_doc(self, df.fieldname)
|
|
|
|
def _filter(data, filters, limit=None):
|
|
"""pass filters as:
|
|
{"key": "val", "key": ["!=", "val"],
|
|
"key": ["in", "val"], "key": ["not in", "val"], "key": "^val",
|
|
"key" : True (exists), "key": False (does not exist) }"""
|
|
|
|
out, _filters = [], {}
|
|
|
|
if not data:
|
|
return out
|
|
|
|
# setup filters as tuples
|
|
if filters:
|
|
for f in filters:
|
|
fval = filters[f]
|
|
|
|
if not isinstance(fval, (tuple, list)):
|
|
if fval is True:
|
|
fval = ("not None", fval)
|
|
elif fval is False:
|
|
fval = ("None", fval)
|
|
elif isinstance(fval, str) and fval.startswith("^"):
|
|
fval = ("^", fval[1:])
|
|
else:
|
|
fval = ("=", fval)
|
|
|
|
_filters[f] = fval
|
|
|
|
for d in data:
|
|
add = True
|
|
for f, fval in _filters.items():
|
|
if not frappe.compare(getattr(d, f, None), fval[0], fval[1]):
|
|
add = False
|
|
break
|
|
|
|
if add:
|
|
out.append(d)
|
|
if limit and (len(out)-1)==limit:
|
|
break
|
|
|
|
return out
|