210 lines
9.4 KiB
Python
210 lines
9.4 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from osv import fields, osv
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import tools
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TRANSLATION_TYPE = [
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('field', 'Field'),
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('model', 'Object'),
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('rml', 'RML (deprecated - use Report)'), # Pending deprecation - to be replaced by report!
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('report', 'Report/Template'),
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('selection', 'Selection'),
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('view', 'View'),
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('wizard_button', 'Wizard Button'),
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('wizard_field', 'Wizard Field'),
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('wizard_view', 'Wizard View'),
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('xsl', 'XSL'),
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('help', 'Help'),
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('code', 'Code'),
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('constraint', 'Constraint'),
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('sql_constraint', 'SQL Constraint')
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]
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class ir_translation(osv.osv):
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_name = "ir.translation"
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_log_access = False
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def _get_language(self, cr, uid, context):
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lang_model = self.pool.get('res.lang')
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lang_ids = lang_model.search(cr, uid, [('translatable', '=', True)], context=context)
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lang_data = lang_model.read(cr, uid, lang_ids, ['code', 'name'], context=context)
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return [(d['code'], d['name']) for d in lang_data]
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_columns = {
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'name': fields.char('Field Name', size=128, required=True),
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'res_id': fields.integer('Resource ID', select=True),
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'lang': fields.selection(_get_language, string='Language', size=16),
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'type': fields.selection(TRANSLATION_TYPE, string='Type', size=16, select=True),
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'src': fields.text('Source'),
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'value': fields.text('Translation Value'),
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# These two columns map to ir_model_data.module and ir_model_data.name.
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# They are used to resolve the res_id above after loading is done.
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'module': fields.char('Module', size=64, help='Maps to the ir_model_data for which this translation is provided.'),
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'xml_id': fields.char('External ID', size=128, help='Maps to the ir_model_data for which this translation is provided.'),
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}
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def _auto_init(self, cr, context={}):
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super(ir_translation, self)._auto_init(cr, context)
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# FIXME: there is a size limit on btree indexed values so we can't index src column with normal btree.
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cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = %s', ('ir_translation_ltns',))
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if cr.fetchone():
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#temporarily removed: cr.execute('CREATE INDEX ir_translation_ltns ON ir_translation (name, lang, type, src)')
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cr.execute('DROP INDEX ir_translation_ltns')
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cr.commit()
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cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = %s', ('ir_translation_lts',))
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if cr.fetchone():
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#temporarily removed: cr.execute('CREATE INDEX ir_translation_lts ON ir_translation (lang, type, src)')
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cr.execute('DROP INDEX ir_translation_lts')
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cr.commit()
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# add separate hash index on src (no size limit on values), as postgres 8.1+ is able to combine separate indexes
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cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = %s', ('ir_translation_src_hash_idx',))
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if not cr.fetchone():
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cr.execute('CREATE INDEX ir_translation_src_hash_idx ON ir_translation using hash (src)')
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cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = %s', ('ir_translation_ltn',))
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if not cr.fetchone():
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cr.execute('CREATE INDEX ir_translation_ltn ON ir_translation (name, lang, type)')
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cr.commit()
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@tools.ormcache_multi(skiparg=3, multi=6)
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def _get_ids(self, cr, uid, name, tt, lang, ids):
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translations = dict.fromkeys(ids, False)
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if ids:
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cr.execute('select res_id,value ' \
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'from ir_translation ' \
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'where lang=%s ' \
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'and type=%s ' \
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'and name=%s ' \
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'and res_id IN %s',
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(lang,tt,name,tuple(ids)))
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for res_id, value in cr.fetchall():
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translations[res_id] = value
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return translations
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def _set_ids(self, cr, uid, name, tt, lang, ids, value, src=None):
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# clear the caches
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tr = self._get_ids(cr, uid, name, tt, lang, ids)
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for res_id in tr:
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if tr[res_id]:
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self._get_source.clear_cache(self, uid, name, tt, lang, tr[res_id])
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self._get_source.clear_cache(self, uid, name, tt, lang)
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self._get_ids.clear_cache(self, uid, name, tt, lang, ids)
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cr.execute('delete from ir_translation ' \
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'where lang=%s ' \
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'and type=%s ' \
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'and name=%s ' \
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'and res_id IN %s',
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(lang,tt,name,tuple(ids),))
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for id in ids:
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self.create(cr, uid, {
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'lang':lang,
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'type':tt,
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'name':name,
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'res_id':id,
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'value':value,
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'src':src,
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})
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return len(ids)
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@tools.ormcache(skiparg=3)
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def _get_source(self, cr, uid, name, types, lang, source=None):
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"""
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Returns the translation for the given combination of name, type, language
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and source. All values passed to this method should be unicode (not byte strings),
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especially ``source``.
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:param name: identification of the term to translate, such as field name (optional if source is passed)
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:param types: single string defining type of term to translate (see ``type`` field on ir.translation), or sequence of allowed types (strings)
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:param lang: language code of the desired translation
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:param source: optional source term to translate (should be unicode)
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:rtype: unicode
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:return: the request translation, or an empty unicode string if no translation was
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found and `source` was not passed
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"""
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# FIXME: should assert that `source` is unicode and fix all callers to always pass unicode
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# so we can remove the string encoding/decoding.
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if not lang:
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return u''
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if isinstance(types, basestring):
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types = (types,)
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if source:
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query = """SELECT value
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FROM ir_translation
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WHERE lang=%s
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AND type in %s
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AND src=%s"""
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params = (lang or '', types, tools.ustr(source))
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if name:
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query += " AND name=%s"
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params += (tools.ustr(name),)
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cr.execute(query, params)
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else:
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cr.execute("""SELECT value
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FROM ir_translation
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WHERE lang=%s
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AND type in %s
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AND name=%s""",
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(lang or '', types, tools.ustr(name)))
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res = cr.fetchone()
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trad = res and res[0] or u''
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if source and not trad:
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return tools.ustr(source)
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return trad
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def create(self, cr, uid, vals, context=None):
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if not context:
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context = {}
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ids = super(ir_translation, self).create(cr, uid, vals, context=context)
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self._get_source.clear_cache(self, uid, vals.get('name',0), vals.get('type',0), vals.get('lang',0), vals.get('src',0))
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self._get_ids.clear_cache(self, uid, vals.get('name',0), vals.get('type',0), vals.get('lang',0), vals.get('res_id',0))
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return ids
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def write(self, cursor, user, ids, vals, context=None):
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if not context:
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context = {}
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if isinstance(ids, (int, long)):
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ids = [ids]
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result = super(ir_translation, self).write(cursor, user, ids, vals, context=context)
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for trans_obj in self.read(cursor, user, ids, ['name','type','res_id','src','lang'], context=context):
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self._get_source.clear_cache(self, user, trans_obj['name'], trans_obj['type'], trans_obj['lang'], trans_obj['src'])
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self._get_ids.clear_cache(self, user, trans_obj['name'], trans_obj['type'], trans_obj['lang'], trans_obj['res_id'])
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return result
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def unlink(self, cursor, user, ids, context=None):
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if not context:
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context = {}
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if isinstance(ids, (int, long)):
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ids = [ids]
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for trans_obj in self.read(cursor, user, ids, ['name','type','res_id','src','lang'], context=context):
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self._get_source.clear_cache(self, user, trans_obj['name'], trans_obj['type'], trans_obj['lang'], source=trans_obj['src'])
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self._get_ids.clear_cache(self, user, trans_obj['name'], trans_obj['type'], trans_obj['lang'], trans_obj['res_id'])
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result = super(ir_translation, self).unlink(cursor, user, ids, context=context)
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return result
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ir_translation()
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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