1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
23 from osv import osv, fields
24 from osv.orm import except_orm
28 from tools.translate import _
30 class document_directory(osv.osv):
31 _name = 'document.directory'
32 _description = 'Directory'
35 'name': fields.char('Name', size=64, required=True, select=1),
36 'write_date': fields.datetime('Date Modified', readonly=True),
37 'write_uid': fields.many2one('res.users', 'Last Modification User', readonly=True),
38 'create_date': fields.datetime('Date Created', readonly=True),
39 'create_uid': fields.many2one('res.users', 'Creator', readonly=True),
40 'domain': fields.char('Domain', size=128, help="Use a domain if you want to apply an automatic filter on visible resources."),
41 'user_id': fields.many2one('res.users', 'Owner'),
42 'storage_id': fields.many2one('document.storage', 'Storage', change_default=True),
43 'group_ids': fields.many2many('res.groups', 'document_directory_group_rel', 'item_id', 'group_id', 'Groups'),
44 'parent_id': fields.many2one('document.directory', 'Parent Directory', select=1, change_default=True),
45 'child_ids': fields.one2many('document.directory', 'parent_id', 'Children'),
46 'file_ids': fields.one2many('ir.attachment', 'parent_id', 'Files'),
47 'content_ids': fields.one2many('document.directory.content', 'directory_id', 'Virtual Files'),
48 'type': fields.selection([
49 ('directory','Static Directory'),
50 ('ressource','Folders per resource'),
52 'Type', required=True, select=1, change_default=True,
53 help="Each directory can either have the type Static or be linked to another resource. A static directory, as with Operating Systems, is the classic directory that can contain a set of files. The directories linked to systems resources automatically possess sub-directories for each of resource types defined in the parent directory."),
54 'ressource_type_id': fields.many2one('ir.model', 'Resource model', change_default=True,
55 help="Select an object here and there will be one folder per record of that resource."),
56 'resource_field': fields.many2one('ir.model.fields', 'Name field', help='Field to be used as name on resource directories. If empty, the "name" will be used.'),
57 'resource_find_all': fields.boolean('Find all resources', required=True,
58 help="If true, all attachments that match this resource will " \
59 " be located. If false, only ones that have this as parent." ),
60 'ressource_parent_type_id': fields.many2one('ir.model', 'Parent Model', change_default=True,
61 help="If you put an object here, this directory template will appear bellow all of these objects. " \
62 "Such directories are \"attached\" to the specific model or record, just like attachments. " \
63 "Don't put a parent directory if you select a parent model."),
64 'ressource_id': fields.integer('Resource ID',
65 help="Along with Parent Model, this ID attaches this folder to a specific record of Parent Model."),
66 'ressource_tree': fields.boolean('Tree Structure',
67 help="Check this if you want to use the same tree structure as the object selected in the system."),
68 'dctx_ids': fields.one2many('document.directory.dctx', 'dir_id', 'Context fields'),
69 'company_id': fields.many2one('res.company', 'Company', change_default=True),
73 def _get_root_directory(self, cr,uid, context=None):
74 objid=self.pool.get('ir.model.data')
76 mid = objid._get_id(cr, uid, 'document', 'dir_root')
79 root_id = objid.read(cr, uid, mid, ['res_id'])['res_id']
83 logger = netsvc.Logger()
84 logger.notifyChannel("document", netsvc.LOG_WARNING, 'Cannot set directory root:'+ str(e))
86 return objid.browse(cr, uid, mid, context=context).res_id
88 def _get_def_storage(self, cr, uid, context=None):
89 if context and context.has_key('default_parent_id'):
90 # Use the same storage as the parent..
91 diro = self.browse(cr, uid, context['default_parent_id'])
93 return diro.storage_id.id
94 objid=self.pool.get('ir.model.data')
96 mid = objid._get_id(cr, uid, 'document', 'storage_default')
97 return objid.browse(cr, uid, mid, context=context).res_id
102 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'document.directory', context=c),
103 'user_id': lambda self,cr,uid,ctx: uid,
107 'storage_id': _get_def_storage, # Still, it is bad practice to set it everywhere.
108 'resource_find_all': True,
111 ('dirname_uniq', 'unique (name,parent_id,ressource_id,ressource_parent_type_id)', 'The directory name must be unique !'),
112 ('no_selfparent', 'check(parent_id <> id)', 'Directory cannot be parent of itself!'),
113 ('dir_parented', 'check(parent_id IS NOT NULL OR storage_id IS NOT NULL)', 'Directory must have a parent or a storage')
115 def name_get(self, cr, uid, ids, context=None):
117 if not self.search(cr,uid,[('id','in',ids)]):
119 for d in self.browse(cr, uid, ids, context=context):
122 while d2 and d2.parent_id:
123 s = d2.name + (s and ('/' + s) or '')
125 res.append((d.id, s or d.name))
128 def get_full_path(self, cr, uid, dir_id, context=None):
129 """ Return the full path to this directory, in a list, root first
131 if isinstance(dir_id, (tuple, list)):
132 assert len(dir_id) == 1
135 def _parent(dir_id, path):
136 parent=self.browse(cr, uid, dir_id)
137 if parent.parent_id and not parent.ressource_parent_type_id:
138 _parent(parent.parent_id.id,path)
139 path.append(parent.name)
141 path.append(parent.name)
144 _parent(dir_id, path)
147 def _check_recursion(self, cr, uid, ids):
150 cr.execute('select distinct parent_id from document_directory where id in ('+','.join(map(str,ids))+')')
151 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
158 (_check_recursion, 'Error! You can not create recursive Directories.', ['parent_id'])
161 def __init__(self, *args, **kwargs):
162 super(document_directory, self).__init__(*args, **kwargs)
164 def onchange_content_id(self, cr, uid, ids, ressource_type_id):
169 uri: of the form "Sales Order/SO001"
172 object: the object.directory or object.directory.content
173 object2: the other object linked (if object.directory.content)
175 def get_object(self, cr, uid, uri, context=None):
176 """ Return a node object for the given uri.
177 This fn merely passes the call to node_context
182 return nodes.get_node_context(cr, uid, context).get_uri(cr, uri)
184 def get_node_class(self, cr, uid, ids, dbro=None, dynamic=False, context=None):
185 """Retrieve the class of nodes for this directory
187 This function can be overriden by inherited classes ;)
188 @param dbro The browse object, if caller already has it
191 dbro = self.browse(cr, uid, ids, context=context)
194 return nodes.node_res_obj
195 elif dbro.type == 'directory':
196 return nodes.node_dir
197 elif dbro.type == 'ressource':
198 return nodes.node_res_dir
200 raise ValueError("dir node for %s type", dbro.type)
202 def _prepare_context(self, cr, uid, nctx, context):
203 """ Fill nctx with properties for this database
204 @param nctx instance of nodes.node_context, to be filled
205 @param context ORM context (dict) for us
207 Note that this function is called *without* a list of ids,
208 it should behave the same for the whole database (based on the
209 ORM instance of document.directory).
211 Some databases may override this and attach properties to the
212 node_context. See WebDAV, CalDAV.
216 def get_dir_permissions(self, cr, uid, ids, context=None ):
217 """Check what permission user 'uid' has on directory 'id'
223 for pperms in [('read', 5), ('write', 2), ('unlink', 8)]:
225 self.check_access_rule(cr, uid, ids, pperms[0], context=context)
231 def _locate_child(self, cr, uid, root_id, uri,nparent, ncontext):
232 """ try to locate the node in uri,
233 Return a tuple (node_dir, remaining_path)
235 return (nodes.node_database(context=ncontext), uri)
237 def copy(self, cr, uid, id, default=None, context=None):
240 name = self.read(cr, uid, [id])[0]['name']
241 default.update({'name': name+ " (copy)"})
242 return super(document_directory,self).copy(cr, uid, id, default, context)
244 def _check_duplication(self, cr, uid, vals, ids=[], op='create'):
245 name=vals.get('name',False)
246 parent_id=vals.get('parent_id',False)
247 ressource_parent_type_id=vals.get('ressource_parent_type_id',False)
248 ressource_id=vals.get('ressource_id',0)
250 for directory in self.browse(cr, uid, ids):
254 parent_id=directory.parent_id and directory.parent_id.id or False
256 if not ressource_parent_type_id:
257 ressource_parent_type_id=directory.ressource_parent_type_id and directory.ressource_parent_type_id.id or False
259 ressource_id=directory.ressource_id and directory.ressource_id or 0
260 res=self.search(cr,uid,[('id','<>',directory.id),('name','=',name),('parent_id','=',parent_id),('ressource_parent_type_id','=',ressource_parent_type_id),('ressource_id','=',ressource_id)])
264 res=self.search(cr,uid,[('name','=',name),('parent_id','=',parent_id),('ressource_parent_type_id','=',ressource_parent_type_id),('ressource_id','=',ressource_id)])
268 def write(self, cr, uid, ids, vals, context=None):
269 if not self._check_duplication(cr, uid, vals, ids, op='write'):
270 raise osv.except_osv(_('ValidateError'), _('Directory name must be unique!'))
271 return super(document_directory,self).write(cr, uid, ids, vals, context=context)
273 def create(self, cr, uid, vals, context=None):
274 if not self._check_duplication(cr, uid, vals):
275 raise osv.except_osv(_('ValidateError'), _('Directory name must be unique!'))
276 newname = vals.get('name',False)
278 for illeg in ('/', '@', '$', '#'):
280 raise osv.except_osv(_('ValidateError'), _('Directory name contains special characters!'))
281 return super(document_directory,self).create(cr, uid, vals, context)
283 # TODO def unlink(...
287 class document_directory_dctx(osv.osv):
288 """ In order to evaluate dynamic folders, child items could have a limiting
289 domain expression. For that, their parents will export a context where useful
290 information will be passed on.
291 If you define sth like "s_id" = "this.id" at a folder iterating over sales, its
292 children could have a domain like [('sale_id', = ,dctx_s_id )]
293 This system should be used recursively, that is, parent dynamic context will be
294 appended to all children down the tree.
296 _name = 'document.directory.dctx'
297 _description = 'Directory Dynamic Context'
299 'dir_id': fields.many2one('document.directory', 'Directory', required=True, ondelete="cascade"),
300 'field': fields.char('Field', size=20, required=True, select=1, help="The name of the field. Note that the prefix \"dctx_\" will be prepended to what is typed here."),
301 'expr': fields.char('Expression', size=64, required=True, help="A python expression used to evaluate the field.\n" + \
302 "You can use 'dir_id' for current dir, 'res_id', 'res_model' as a reference to the current record, in dynamic folders"),
305 document_directory_dctx()
308 class document_directory_node(osv.osv):
309 _inherit = 'process.node'
311 'directory_id': fields.many2one('document.directory', 'Document directory', ondelete="set null"),
313 document_directory_node()