seitime-frappe/frappe/translate.py
Gavin D'souza 450d4e489b refactor(lang): frappe.translate.get_language
User.language should be given higher priority in terms of
authenticated user since they chose it. Even higher than the
browser they're using...even if the system locales aren't set
properly and browser isn't configured properly
2021-07-30 18:59:57 +05:30

916 lines
29 KiB
Python

# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
"""
frappe.translate
~~~~~~~~~~~~~~~~
Translation tools for frappe
"""
import io
import itertools
import json
import operator
import functools
import os
import re
from csv import reader
from typing import List, Union, Tuple
import frappe
from frappe.model.utils import InvalidIncludePath, render_include
from frappe.utils import get_bench_path, is_html, strip, strip_html_tags
def get_language(lang_list: List = None) -> str:
"""Set `frappe.local.lang` from HTTP headers at beginning of request
Order of priority for setting language:
1. Form Dict => _lang
2. Cookie => preferred_language (Non authorized user)
3. Request Header => Accept-Language (Non authorized user)
4. User document => language
5. System Settings => language
"""
is_logged_in = frappe.session.user != "Guest"
# fetch language from form_dict
if frappe.form_dict._lang:
language = get_lang_code(
frappe.form_dict._lang or get_parent_language(frappe.form_dict._lang)
)
if language:
return language
# use language set in User or System Settings if user is logged in
if is_logged_in:
return frappe.local.lang
lang_set = set(lang_list or get_all_languages() or [])
# fetch language from cookie
preferred_language_cookie = get_preferred_language_cookie()
if preferred_language_cookie:
if preferred_language_cookie in lang_set:
return preferred_language_cookie
parent_language = get_parent_language(language)
if parent_language in lang_set:
return parent_language
# fetch language from request headers
accept_language = list(frappe.request.accept_languages.values())
for language in accept_language:
if language in lang_set:
return language
parent_language = get_parent_language(language)
if parent_language in lang_set:
return parent_language
# fallback to language set in User or System Settings
return frappe.local.lang
@functools.lru_cache()
def get_parent_language(lang: str) -> str:
"""If the passed language is a variant, return its parent
Eg:
1. zh-TW -> zh
2. sr-BA -> sr
"""
is_language_variant = "-" in lang
if is_language_variant:
return lang[:lang.index("-")]
def get_user_lang(user: str = None) -> str:
"""Set frappe.local.lang from user preferences on session beginning or resumption"""
user = user or frappe.session.user
lang = frappe.cache().hget("lang", user)
if not lang:
# User.language => Session Defaults => frappe.local.lang => 'en'
lang = (
frappe.db.get_value("User", user, "language")
or frappe.db.get_default("lang")
or frappe.local.lang
or "en"
)
frappe.cache().hset("lang", user, lang)
return lang
def get_lang_code(lang: str) -> Union[str, None]:
return (
frappe.db.get_value("Language", {"name": lang})
or frappe.db.get_value("Language", {"language_name": lang})
)
def set_default_language(lang):
"""Set Global default language"""
if frappe.db.get_default("lang") != lang:
frappe.db.set_default("lang", lang)
frappe.local.lang = lang
def get_lang_dict():
"""Returns all languages in dict format, full name is the key e.g. `{"english":"en"}`"""
return dict(frappe.db.sql('select language_name, name from tabLanguage'))
def get_dict(fortype, name=None):
"""Returns translation dict for a type of object.
:param fortype: must be one of `doctype`, `page`, `report`, `include`, `jsfile`, `boot`
:param name: name of the document for which assets are to be returned.
"""
fortype = fortype.lower()
cache = frappe.cache()
asset_key = fortype + ":" + (name or "-")
translation_assets = cache.hget("translation_assets", frappe.local.lang, shared=True) or {}
if not asset_key in translation_assets:
messages = []
if fortype=="doctype":
messages = get_messages_from_doctype(name)
elif fortype=="page":
messages = get_messages_from_page(name)
elif fortype=="report":
messages = get_messages_from_report(name)
elif fortype=="include":
messages = get_messages_from_include_files()
elif fortype=="jsfile":
messages = get_messages_from_file(name)
elif fortype=="boot":
apps = frappe.get_all_apps(True)
for app in apps:
messages.extend(get_server_messages(app))
messages += get_messages_from_navbar()
messages += get_messages_from_include_files()
messages += frappe.db.sql("select 'Print Format:', name from `tabPrint Format`")
messages += frappe.db.sql("select 'DocType:', name from tabDocType")
messages += frappe.db.sql("select 'Role:', name from tabRole")
messages += frappe.db.sql("select 'Module:', name from `tabModule Def`")
messages += frappe.db.sql("select '', format from `tabWorkspace Shortcut` where format is not null")
messages += frappe.db.sql("select '', title from `tabOnboarding Step`")
messages = deduplicate_messages(messages)
message_dict = make_dict_from_messages(messages, load_user_translation=False)
message_dict.update(get_dict_from_hooks(fortype, name))
# remove untranslated
message_dict = {k: v for k, v in message_dict.items() if k!=v}
translation_assets[asset_key] = message_dict
cache.hset("translation_assets", frappe.local.lang, translation_assets, shared=True)
translation_map = translation_assets[asset_key]
translation_map.update(get_user_translations(frappe.local.lang))
return translation_map
def get_dict_from_hooks(fortype, name):
translated_dict = {}
hooks = frappe.get_hooks("get_translated_dict")
for (hook_fortype, fortype_name) in hooks:
if hook_fortype == fortype and fortype_name == name:
for method in hooks[(hook_fortype, fortype_name)]:
translated_dict.update(frappe.get_attr(method)())
return translated_dict
def make_dict_from_messages(messages, full_dict=None, load_user_translation=True):
"""Returns translated messages as a dict in Language specified in `frappe.local.lang`
:param messages: List of untranslated messages
"""
out = {}
if full_dict==None:
if load_user_translation:
full_dict = get_full_dict(frappe.local.lang)
else:
full_dict = load_lang(frappe.local.lang)
for m in messages:
if m[1] in full_dict:
out[m[1]] = full_dict[m[1]]
# check if msg with context as key exist eg. msg:context
if len(m) > 2 and m[2]:
key = m[1] + ':' + m[2]
if full_dict.get(key):
out[key] = full_dict[key]
return out
def get_lang_js(fortype, name):
"""Returns code snippet to be appended at the end of a JS script.
:param fortype: Type of object, e.g. `DocType`
:param name: Document name
"""
return "\n\n$.extend(frappe._messages, %s)" % json.dumps(get_dict(fortype, name))
def get_full_dict(lang):
"""Load and return the entire translations dictionary for a language from :meth:`frape.cache`
:param lang: Language Code, e.g. `hi`
"""
if not lang:
return {}
# found in local, return!
if getattr(frappe.local, 'lang_full_dict', None) and frappe.local.lang_full_dict.get(lang, None):
return frappe.local.lang_full_dict
frappe.local.lang_full_dict = load_lang(lang)
try:
# get user specific translation data
user_translations = get_user_translations(lang)
frappe.local.lang_full_dict.update(user_translations)
except Exception:
pass
return frappe.local.lang_full_dict
def load_lang(lang, apps=None):
"""Combine all translations from `.csv` files in all `apps`.
For derivative languages (es-GT), take translations from the
base language (es) and then update translations from the child (es-GT)"""
if lang=='en':
return {}
out = frappe.cache().hget("lang_full_dict", lang, shared=True)
if not out:
out = {}
for app in (apps or frappe.get_all_apps(True)):
path = os.path.join(frappe.get_pymodule_path(app), "translations", lang + ".csv")
out.update(get_translation_dict_from_file(path, lang, app) or {})
if '-' in lang:
parent = lang.split('-')[0]
parent_out = load_lang(parent)
parent_out.update(out)
out = parent_out
frappe.cache().hset("lang_full_dict", lang, out, shared=True)
return out or {}
def get_translation_dict_from_file(path, lang, app):
"""load translation dict from given path"""
translation_map = {}
if os.path.exists(path):
csv_content = read_csv_file(path)
for item in csv_content:
if len(item)==3 and item[2]:
key = item[0] + ':' + item[2]
translation_map[key] = strip(item[1])
elif len(item) in [2, 3]:
translation_map[item[0]] = strip(item[1])
elif item:
raise Exception("Bad translation in '{app}' for language '{lang}': {values}".format(
app=app, lang=lang, values=repr(item).encode("utf-8")
))
return translation_map
def get_user_translations(lang):
if not frappe.db:
frappe.connect()
out = frappe.cache().hget('lang_user_translations', lang)
if out is None:
out = {}
user_translations = frappe.get_all('Translation',
fields=["source_text", "translated_text", "context"],
filters={'language': lang})
for translation in user_translations:
key = translation.source_text
value = translation.translated_text
if translation.context:
key += ':' + translation.context
out[key] = value
frappe.cache().hset('lang_user_translations', lang, out)
return out
def clear_cache():
"""Clear all translation assets from :meth:`frappe.cache`"""
cache = frappe.cache()
cache.delete_key("langinfo")
# clear translations saved in boot cache
cache.delete_key("bootinfo")
cache.delete_key("lang_full_dict", shared=True)
cache.delete_key("translation_assets", shared=True)
cache.delete_key("lang_user_translations")
def get_messages_for_app(app, deduplicate=True):
"""Returns all messages (list) for a specified `app`"""
messages = []
modules = ", ".join('"{}"'.format(m.title().replace("_", " ")) \
for m in frappe.local.app_modules[app])
# doctypes
if modules:
for name in frappe.db.sql_list("""select name from tabDocType
where module in ({})""".format(modules)):
messages.extend(get_messages_from_doctype(name))
# pages
for name, title in frappe.db.sql("""select name, title from tabPage
where module in ({})""".format(modules)):
messages.append((None, title or name))
messages.extend(get_messages_from_page(name))
# reports
for name in frappe.db.sql_list("""select tabReport.name from tabDocType, tabReport
where tabReport.ref_doctype = tabDocType.name
and tabDocType.module in ({})""".format(modules)):
messages.append((None, name))
messages.extend(get_messages_from_report(name))
for i in messages:
if not isinstance(i, tuple):
raise Exception
# workflow based on app.hooks.fixtures
messages.extend(get_messages_from_workflow(app_name=app))
# custom fields based on app.hooks.fixtures
messages.extend(get_messages_from_custom_fields(app_name=app))
# app_include_files
messages.extend(get_all_messages_from_js_files(app))
# server_messages
messages.extend(get_server_messages(app))
# messages from navbar settings
messages.extend(get_messages_from_navbar())
if deduplicate:
messages = deduplicate_messages(messages)
return messages
def get_messages_from_navbar():
"""Return all labels from Navbar Items, as specified in Navbar Settings."""
labels = frappe.get_all('Navbar Item', filters={'item_label': ('is', 'set')}, pluck='item_label')
return [('Navbar:', label, 'Label of a Navbar Item') for label in labels]
def get_messages_from_doctype(name):
"""Extract all translatable messages for a doctype. Includes labels, Python code,
Javascript code, html templates"""
messages = []
meta = frappe.get_meta(name)
messages = [meta.name, meta.module]
if meta.description:
messages.append(meta.description)
# translations of field labels, description and options
for d in meta.get("fields"):
messages.extend([d.label, d.description])
if d.fieldtype=='Select' and d.options:
options = d.options.split('\n')
if not "icon" in options[0]:
messages.extend(options)
if d.fieldtype=='HTML' and d.options:
messages.append(d.options)
# translations of roles
for d in meta.get("permissions"):
if d.role:
messages.append(d.role)
messages = [message for message in messages if message]
messages = [('DocType: ' + name, message) for message in messages if is_translatable(message)]
# extract from js, py files
if not meta.custom:
doctype_file_path = frappe.get_module_path(meta.module, "doctype", meta.name, meta.name)
messages.extend(get_messages_from_file(doctype_file_path + ".js"))
messages.extend(get_messages_from_file(doctype_file_path + "_list.js"))
messages.extend(get_messages_from_file(doctype_file_path + "_list.html"))
messages.extend(get_messages_from_file(doctype_file_path + "_calendar.js"))
messages.extend(get_messages_from_file(doctype_file_path + "_dashboard.html"))
# workflow based on doctype
messages.extend(get_messages_from_workflow(doctype=name))
return messages
def get_messages_from_workflow(doctype=None, app_name=None):
assert doctype or app_name, 'doctype or app_name should be provided'
# translations for Workflows
workflows = []
if doctype:
workflows = frappe.get_all('Workflow', filters={'document_type': doctype})
else:
fixtures = frappe.get_hooks('fixtures', app_name=app_name) or []
for fixture in fixtures:
if isinstance(fixture, str) and fixture == 'Worflow':
workflows = frappe.get_all('Workflow')
break
elif isinstance(fixture, dict) and fixture.get('dt', fixture.get('doctype')) == 'Workflow':
workflows.extend(frappe.get_all('Workflow', filters=fixture.get('filters')))
messages = []
for w in workflows:
states = frappe.db.sql(
'select distinct state from `tabWorkflow Document State` where parent=%s',
(w['name'],), as_dict=True)
messages.extend([('Workflow: ' + w['name'], state['state']) for state in states if is_translatable(state['state'])])
states = frappe.db.sql(
'select distinct message from `tabWorkflow Document State` where parent=%s and message is not null',
(w['name'],), as_dict=True)
messages.extend([("Workflow: " + w['name'], state['message'])
for state in states if is_translatable(state['message'])])
actions = frappe.db.sql(
'select distinct action from `tabWorkflow Transition` where parent=%s',
(w['name'],), as_dict=True)
messages.extend([("Workflow: " + w['name'], action['action']) \
for action in actions if is_translatable(action['action'])])
return messages
def get_messages_from_custom_fields(app_name):
fixtures = frappe.get_hooks('fixtures', app_name=app_name) or []
custom_fields = []
for fixture in fixtures:
if isinstance(fixture, str) and fixture == 'Custom Field':
custom_fields = frappe.get_all('Custom Field', fields=['name','label', 'description', 'fieldtype', 'options'])
break
elif isinstance(fixture, dict) and fixture.get('dt', fixture.get('doctype')) == 'Custom Field':
custom_fields.extend(frappe.get_all('Custom Field', filters=fixture.get('filters'),
fields=['name','label', 'description', 'fieldtype', 'options']))
messages = []
for cf in custom_fields:
for prop in ('label', 'description'):
if not cf.get(prop) or not is_translatable(cf[prop]):
continue
messages.append(('Custom Field - {}: {}'.format(prop, cf['name']), cf[prop]))
if cf['fieldtype'] == 'Selection' and cf.get('options'):
for option in cf['options'].split('\n'):
if option and 'icon' not in option and is_translatable(option):
messages.append(('Custom Field - Description: ' + cf['name'], option))
return messages
def get_messages_from_page(name):
"""Returns all translatable strings from a :class:`frappe.core.doctype.Page`"""
return _get_messages_from_page_or_report("Page", name)
def get_messages_from_report(name):
"""Returns all translatable strings from a :class:`frappe.core.doctype.Report`"""
report = frappe.get_doc("Report", name)
messages = _get_messages_from_page_or_report("Report", name,
frappe.db.get_value("DocType", report.ref_doctype, "module"))
if report.columns:
context = "Column of report '%s'" % report.name # context has to match context in `prepare_columns` in query_report.js
messages.extend([(None, report_column.label, context) for report_column in report.columns])
if report.filters:
messages.extend([(None, report_filter.label) for report_filter in report.filters])
if report.query:
messages.extend([(None, message) for message in re.findall('"([^:,^"]*):', report.query) if is_translatable(message)])
messages.append((None,report.report_name))
return messages
def _get_messages_from_page_or_report(doctype, name, module=None):
if not module:
module = frappe.db.get_value(doctype, name, "module")
doc_path = frappe.get_module_path(module, doctype, name)
messages = get_messages_from_file(os.path.join(doc_path, frappe.scrub(name) +".py"))
if os.path.exists(doc_path):
for filename in os.listdir(doc_path):
if filename.endswith(".js") or filename.endswith(".html"):
messages += get_messages_from_file(os.path.join(doc_path, filename))
return messages
def get_server_messages(app):
"""Extracts all translatable strings (tagged with :func:`frappe._`) from Python modules
inside an app"""
messages = []
file_extensions = ('.py', '.html', '.js', '.vue')
for basepath, folders, files in os.walk(frappe.get_pymodule_path(app)):
for dontwalk in (".git", "public", "locale"):
if dontwalk in folders: folders.remove(dontwalk)
for f in files:
f = frappe.as_unicode(f)
if f.endswith(file_extensions):
messages.extend(get_messages_from_file(os.path.join(basepath, f)))
return messages
def get_messages_from_include_files(app_name=None):
"""Returns messages from js files included at time of boot like desk.min.js for desk and web"""
messages = []
app_include_js = frappe.get_hooks("app_include_js", app_name=app_name) or []
web_include_js = frappe.get_hooks("web_include_js", app_name=app_name) or []
include_js = app_include_js + web_include_js
for js_path in include_js:
relative_path = os.path.join(frappe.local.sites_path, js_path.lstrip('/'))
messages_from_file = get_messages_from_file(relative_path)
messages.extend(messages_from_file)
return messages
def get_all_messages_from_js_files(app_name=None):
"""Extracts all translatable strings from app `.js` files"""
messages = []
for app in ([app_name] if app_name else frappe.get_installed_apps()):
if os.path.exists(frappe.get_app_path(app, "public")):
for basepath, folders, files in os.walk(frappe.get_app_path(app, "public")):
if "frappe/public/js/lib" in basepath:
continue
for fname in files:
if fname.endswith(".js") or fname.endswith(".html") or fname.endswith('.vue'):
messages.extend(get_messages_from_file(os.path.join(basepath, fname)))
return messages
def get_messages_from_file(path: str) -> List[Tuple[str, str, str, str]]:
"""Returns a list of transatable strings from a code file
:param path: path of the code file
"""
frappe.flags.setdefault('scanned_files', [])
# TODO: Find better alternative
# To avoid duplicate scan
if path in set(frappe.flags.scanned_files):
return []
frappe.flags.scanned_files.append(path)
bench_path = get_bench_path()
if os.path.exists(path):
with open(path, 'r') as sourcefile:
try:
file_contents = sourcefile.read()
except Exception:
print("Could not scan file for translation: {0}".format(path))
return []
return [
(os.path.relpath(path, bench_path), message, context, line)
for (line, message, context) in extract_messages_from_code(file_contents)
]
else:
return []
def extract_messages_from_code(code):
"""
Extracts translatable strings from a code file
:param code: code from which translatable files are to be extracted
:param is_py: include messages in triple quotes e.g. `_('''message''')`
"""
from jinja2 import TemplateError
try:
code = frappe.as_unicode(render_include(code))
# Exception will occur when it encounters John Resig's microtemplating code
except (TemplateError, ImportError, InvalidIncludePath, IOError) as e:
if isinstance(e, InvalidIncludePath):
frappe.clear_last_message()
pass
messages = []
pattern = r"_\(([\"']{,3})(?P<message>((?!\1).)*)\1(\s*,\s*context\s*=\s*([\"'])(?P<py_context>((?!\5).)*)\5)*(\s*,\s*(.)*?\s*(,\s*([\"'])(?P<js_context>((?!\11).)*)\11)*)*\)"
for m in re.compile(pattern).finditer(code):
message = m.group('message')
context = m.group('py_context') or m.group('js_context')
pos = m.start()
if is_translatable(message):
messages.append([pos, message, context])
return add_line_number(messages, code)
def is_translatable(m):
if re.search("[a-zA-Z]", m) and not m.startswith("fa fa-") and not m.endswith("px") and not m.startswith("eval:"):
return True
return False
def add_line_number(messages, code):
ret = []
messages = sorted(messages, key=lambda x: x[0])
newlines = [m.start() for m in re.compile(r'\n').finditer(code)]
line = 1
newline_i = 0
for pos, message, context in messages:
while newline_i < len(newlines) and pos > newlines[newline_i]:
line+=1
newline_i+= 1
ret.append([line, message, context])
return ret
def read_csv_file(path):
"""Read CSV file and return as list of list
:param path: File path"""
with io.open(path, mode='r', encoding='utf-8', newline='') as msgfile:
data = reader(msgfile)
newdata = [[val for val in row] for row in data]
return newdata
def write_csv_file(path, app_messages, lang_dict):
"""Write translation CSV file.
:param path: File path, usually `[app]/translations`.
:param app_messages: Translatable strings for this app.
:param lang_dict: Full translated dict.
"""
app_messages.sort(key = lambda x: x[1])
from csv import writer
with open(path, 'w', newline='') as msgfile:
w = writer(msgfile, lineterminator='\n')
for app_message in app_messages:
context = None
if len(app_message) == 2:
path, message = app_message
elif len(app_message) == 3:
path, message, lineno = app_message
elif len(app_message) == 4:
path, message, context, lineno = app_message
else:
continue
t = lang_dict.get(message, '')
# strip whitespaces
translated_string = re.sub(r'{\s?([0-9]+)\s?}', r"{\g<1>}", t)
if translated_string:
w.writerow([message, translated_string, context])
def get_untranslated(lang, untranslated_file, get_all=False):
"""Returns all untranslated strings for a language and writes in a file
:param lang: Language code.
:param untranslated_file: Output file path.
:param get_all: Return all strings, translated or not."""
clear_cache()
apps = frappe.get_all_apps(True)
messages = []
untranslated = []
for app in apps:
messages.extend(get_messages_for_app(app))
messages = deduplicate_messages(messages)
def escape_newlines(s):
return (s.replace("\\\n", "|||||")
.replace("\\n", "||||")
.replace("\n", "|||"))
if get_all:
print(str(len(messages)) + " messages")
with open(untranslated_file, "wb") as f:
for m in messages:
# replace \n with ||| so that internal linebreaks don't get split
f.write((escape_newlines(m[1]) + os.linesep).encode("utf-8"))
else:
full_dict = get_full_dict(lang)
for m in messages:
if not full_dict.get(m[1]):
untranslated.append(m[1])
if untranslated:
print(str(len(untranslated)) + " missing translations of " + str(len(messages)))
with open(untranslated_file, "wb") as f:
for m in untranslated:
# replace \n with ||| so that internal linebreaks don't get split
f.write((escape_newlines(m) + os.linesep).encode("utf-8"))
else:
print("all translated!")
def update_translations(lang, untranslated_file, translated_file):
"""Update translations from a source and target file for a given language.
:param lang: Language code (e.g. `en`).
:param untranslated_file: File path with the messages in English.
:param translated_file: File path with messages in language to be updated."""
clear_cache()
full_dict = get_full_dict(lang)
def restore_newlines(s):
return (s.replace("|||||", "\\\n")
.replace("| | | | |", "\\\n")
.replace("||||", "\\n")
.replace("| | | |", "\\n")
.replace("|||", "\n")
.replace("| | |", "\n"))
translation_dict = {}
for key, value in zip(frappe.get_file_items(untranslated_file, ignore_empty_lines=False),
frappe.get_file_items(translated_file, ignore_empty_lines=False)):
# undo hack in get_untranslated
translation_dict[restore_newlines(key)] = restore_newlines(value)
full_dict.update(translation_dict)
for app in frappe.get_all_apps(True):
write_translations_file(app, lang, full_dict)
def import_translations(lang, path):
"""Import translations from file in standard format"""
clear_cache()
full_dict = get_full_dict(lang)
full_dict.update(get_translation_dict_from_file(path, lang, 'import'))
for app in frappe.get_all_apps(True):
write_translations_file(app, lang, full_dict)
def rebuild_all_translation_files():
"""Rebuild all translation files: `[app]/translations/[lang].csv`."""
for lang in get_all_languages():
for app in frappe.get_all_apps():
write_translations_file(app, lang)
def write_translations_file(app, lang, full_dict=None, app_messages=None):
"""Write a translation file for a given language.
:param app: `app` for which translations are to be written.
:param lang: Language code.
:param full_dict: Full translated language dict (optional).
:param app_messages: Source strings (optional).
"""
if not app_messages:
app_messages = get_messages_for_app(app)
if not app_messages:
return
tpath = frappe.get_pymodule_path(app, "translations")
frappe.create_folder(tpath)
write_csv_file(os.path.join(tpath, lang + ".csv"),
app_messages, full_dict or get_full_dict(lang))
def send_translations(translation_dict):
"""Append translated dict in `frappe.local.response`"""
if "__messages" not in frappe.local.response:
frappe.local.response["__messages"] = {}
frappe.local.response["__messages"].update(translation_dict)
def deduplicate_messages(messages):
ret = []
op = operator.itemgetter(1)
messages = sorted(messages, key=op)
for k, g in itertools.groupby(messages, op):
ret.append(next(g))
return ret
def rename_language(old_name, new_name):
if not frappe.db.exists('Language', new_name):
return
language_in_system_settings = frappe.db.get_single_value("System Settings", "language")
if language_in_system_settings == old_name:
frappe.db.set_value("System Settings", "System Settings", "language", new_name)
frappe.db.sql("""update `tabUser` set language=%(new_name)s where language=%(old_name)s""",
{ "old_name": old_name, "new_name": new_name })
@frappe.whitelist()
def update_translations_for_source(source=None, translation_dict=None):
if not (source and translation_dict):
return
translation_dict = json.loads(translation_dict)
# for existing records
translation_records = frappe.db.get_values('Translation', {
'source_text': source
}, ['name', 'language'], as_dict=1)
for d in translation_records:
if translation_dict.get(d.language, None):
doc = frappe.get_doc('Translation', d.name)
doc.translated_text = translation_dict.get(d.language)
doc.save()
# done with this lang value
translation_dict.pop(d.language)
else:
frappe.delete_doc('Translation', d.name)
# remaining values are to be inserted
for lang, translated_text in translation_dict.items():
doc = frappe.new_doc('Translation')
doc.language = lang
doc.source_text = source
doc.translated_text = translated_text
doc.save()
return translation_records
@frappe.whitelist()
def get_translations(source_text):
if is_html(source_text):
source_text = strip_html_tags(source_text)
return frappe.db.get_list('Translation',
fields = ['name', 'language', 'translated_text as translation'],
filters = {
'source_text': source_text
}
)
@frappe.whitelist()
def get_messages(language, start=0, page_length=100, search_text=''):
from frappe.frappeclient import FrappeClient
translator = FrappeClient(get_translator_url())
translated_dict = translator.post_api('translator.api.get_strings_for_translation', params=locals())
return translated_dict
@frappe.whitelist()
def get_source_additional_info(source, language=''):
from frappe.frappeclient import FrappeClient
translator = FrappeClient(get_translator_url())
return translator.post_api('translator.api.get_source_additional_info', params=locals())
@frappe.whitelist()
def get_contributions(language):
return frappe.get_all('Translation', fields=['*'], filters={
'contributed': 1,
})
@frappe.whitelist()
def get_contribution_status(message_id):
from frappe.frappeclient import FrappeClient
doc = frappe.get_doc('Translation', message_id)
translator = FrappeClient(get_translator_url())
contributed_translation = translator.get_api('translator.api.get_contribution_status', params={
'translation_id': doc.contribution_docname
})
return contributed_translation
def get_translator_url():
return frappe.get_hooks()['translator_url'][0]
@frappe.whitelist(allow_guest=True)
def get_all_languages(with_language_name=False):
"""Returns all language codes ar, ch etc"""
def get_language_codes():
return frappe.db.sql_list('select name from tabLanguage')
def get_all_language_with_name():
return frappe.db.get_all('Language', ['language_code', 'language_name'])
if not frappe.db:
frappe.connect()
if with_language_name:
return frappe.cache().get_value('languages_with_name', get_all_language_with_name)
else:
return frappe.cache().get_value('languages', get_language_codes)
@frappe.whitelist(allow_guest=True)
def set_preferred_language_cookie(preferred_language):
frappe.local.cookie_manager.set_cookie("preferred_language", preferred_language)
def get_preferred_language_cookie():
return frappe.request.cookies.get("preferred_language")