1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2010-Today OpenERP SA (<http://www.openerp.com>)
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (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 General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>
20 ##############################################################################
23 from openerp import tools
27 from openerp import SUPERUSER_ID
29 from openerp.osv import osv
30 from openerp.osv import fields
31 from openerp.tools.safe_eval import safe_eval as eval
32 from openerp.tools.translate import _
34 # main mako-like expression pattern
35 EXPRESSION_PATTERN = re.compile('(\$\{.+?\})')
38 class mail_compose_message(osv.TransientModel):
39 """ Generic message composition wizard. You may inherit from this wizard
40 at model and view levels to provide specific features.
42 The behavior of the wizard depends on the composition_mode field:
43 - 'reply': reply to a previous message. The wizard is pre-populated
44 via ``get_message_data``.
45 - 'comment': new post on a record. The wizard is pre-populated via
47 - 'mass_mail': wizard in mass mailing mode where the mail details can
48 contain template placeholders that will be merged with actual data
49 before being sent to each recipient.
51 _name = 'mail.compose.message'
52 _inherit = 'mail.message'
53 _description = 'Email composition wizard'
56 def default_get(self, cr, uid, fields, context=None):
57 """ Handle composition mode. Some details about context keys:
58 - comment: default mode, model and ID of a record the user comments
59 - default_model or active_model
60 - default_res_id or active_id
61 - reply: active_id of a message the user replies to
62 - default_parent_id or message_id or active_id: ID of the
63 mail.message we reply to
64 - message.res_model or default_model
65 - message.res_id or default_res_id
66 - mass_mail: model and IDs of records the user mass-mails
67 - active_ids: record IDs
68 - default_model or active_model
72 result = super(mail_compose_message, self).default_get(cr, uid, fields, context=context)
74 # get some important values from context
75 composition_mode = context.get('default_composition_mode', context.get('mail.compose.message.mode'))
76 model = context.get('default_model', context.get('active_model'))
77 res_id = context.get('default_res_id', context.get('active_id'))
78 message_id = context.get('default_parent_id', context.get('message_id', context.get('active_id')))
79 active_ids = context.get('active_ids')
81 # get default values according to the composition mode
82 if composition_mode == 'reply':
83 vals = self.get_message_data(cr, uid, message_id, context=context)
84 elif composition_mode == 'comment' and model and res_id:
85 vals = self.get_record_data(cr, uid, model, res_id, context=context)
86 elif composition_mode == 'mass_mail' and model and active_ids:
87 vals = {'model': model, 'res_id': res_id}
89 vals = {'model': model, 'res_id': res_id}
91 vals['composition_mode'] = composition_mode
95 result[field] = vals[field]
97 # TDE HACK: as mailboxes used default_model='res.users' and default_res_id=uid
98 # (because of lack of an accessible pid), creating a message on its own
99 # profile may crash (res_users does not allow writing on it)
100 # Posting on its own profile works (res_users redirect to res_partner)
101 # but when creating the mail.message to create the mail.compose.message
102 # access rights issues may rise
103 # We therefore directly change the model and res_id
104 if result.get('model') == 'res.users' and result.get('res_id') == uid:
105 result['model'] = 'res.partner'
106 result['res_id'] = self.pool.get('res.users').browse(cr, uid, uid).partner_id.id
109 def _get_composition_mode_selection(self, cr, uid, context=None):
110 return [('comment', 'Comment a document'), ('reply', 'Reply to a message'), ('mass_mail', 'Mass mailing')]
113 'composition_mode': fields.selection(
114 lambda s, *a, **k: s._get_composition_mode_selection(*a, **k),
115 string='Composition mode'),
116 'partner_ids': fields.many2many('res.partner',
117 'mail_compose_message_res_partner_rel',
118 'wizard_id', 'partner_id', 'Additional contacts'),
119 'attachment_ids': fields.many2many('ir.attachment',
120 'mail_compose_message_ir_attachments_rel',
121 'wizard_id', 'attachment_id', 'Attachments'),
122 'filter_id': fields.many2one('ir.filters', 'Filters'),
126 'composition_mode': 'comment',
127 'body': lambda self, cr, uid, ctx={}: '',
128 'subject': lambda self, cr, uid, ctx={}: False,
129 'partner_ids': lambda self, cr, uid, ctx={}: [],
132 def check_access_rule(self, cr, uid, ids, operation, context=None):
133 """ Access rules of mail.compose.message:
135 - model, no res_id, I create a message in mass mail mode
136 - then: fall back on mail.message acces rules
138 if isinstance(ids, (int, long)):
141 # Author condition (CREATE (mass_mail))
142 if operation == 'create' and uid != SUPERUSER_ID:
143 # read mail_compose_message.ids to have their values
145 cr.execute('SELECT DISTINCT id, model, res_id FROM "%s" WHERE id = ANY (%%s) AND res_id = 0' % self._table, (ids,))
146 for id, rmod, rid in cr.fetchall():
147 message_values[id] = {'model': rmod, 'res_id': rid}
148 # remove from the set to check the ids that mail_compose_message accepts
149 author_ids = [mid for mid, message in message_values.iteritems()
150 if message.get('model') and not message.get('res_id')]
151 ids = list(set(ids) - set(author_ids))
153 return super(mail_compose_message, self).check_access_rule(cr, uid, ids, operation, context=context)
155 def _notify(self, cr, uid, newid, context=None):
156 """ Override specific notify method of mail.message, because we do
157 not want that feature in the wizard. """
160 def get_record_data(self, cr, uid, model, res_id, context=None):
161 """ Returns a defaults-like dict with initial values for the composition
162 wizard when sending an email related to the document record
163 identified by ``model`` and ``res_id``.
165 :param str model: model name of the document record this mail is
167 :param int res_id: id of the document record this mail is related to
169 doc_name_get = self.pool.get(model).name_get(cr, uid, [res_id], context=context)
172 record_name = doc_name_get[0][1]
176 'record_name': record_name,
179 values['subject'] = 'Re: %s' % record_name
182 def get_message_data(self, cr, uid, message_id, context=None):
183 """ Returns a defaults-like dict with initial values for the composition
184 wizard when replying to the given message (e.g. including the quote
185 of the initial message, and the correct recipients).
187 :param int message_id: id of the mail.message to which the user
194 message_data = self.pool.get('mail.message').browse(cr, uid, message_id, context=context)
198 reply_subject = tools.ustr(message_data.subject or message_data.record_name or '')
199 if not (reply_subject.startswith('Re:') or reply_subject.startswith(re_prefix)) and message_data.subject:
200 reply_subject = "%s %s" % (re_prefix, reply_subject)
201 # get partner_ids from original message
202 partner_ids = [partner.id for partner in message_data.partner_ids] if message_data.partner_ids else []
203 partner_ids += context.get('default_partner_ids', [])
207 'record_name': message_data.record_name,
208 'model': message_data.model,
209 'res_id': message_data.res_id,
210 'parent_id': message_data.id,
211 'subject': reply_subject,
212 'partner_ids': partner_ids,
216 #------------------------------------------------------
217 # Wizard validation and send
218 #------------------------------------------------------
220 def send_mail(self, cr, uid, ids, context=None):
221 """ Process the wizard content and proceed with sending the related
222 email(s), rendering any template patterns on the fly if needed. """
225 ir_attachment_obj = self.pool.get('ir.attachment')
226 active_ids = context.get('active_ids')
227 is_log = context.get('mail_compose_log', False)
229 for wizard in self.browse(cr, uid, ids, context=context):
230 mass_mail_mode = wizard.composition_mode == 'mass_mail'
231 active_model_pool_name = wizard.model if wizard.model else 'mail.thread'
232 active_model_pool = self.pool.get(active_model_pool_name)
234 # wizard works in batch mode: [res_id] or active_ids
235 res_ids = active_ids if mass_mail_mode and wizard.model and active_ids else [wizard.res_id]
236 for res_id in res_ids:
237 # mail.message values, according to the wizard options
239 'subject': wizard.subject,
241 'parent_id': wizard.parent_id and wizard.parent_id.id,
242 'partner_ids': [partner.id for partner in wizard.partner_ids],
243 'attachment_ids': [attach.id for attach in wizard.attachment_ids],
245 # mass mailing: render and override default values
246 if mass_mail_mode and wizard.model:
247 email_dict = self.render_message(cr, uid, wizard, res_id, context=context)
248 post_values['partner_ids'] += email_dict.pop('partner_ids', [])
249 post_values['attachments'] = email_dict.pop('attachments', [])
251 for attach_id in post_values.pop('attachment_ids'):
252 new_attach_id = ir_attachment_obj.copy(cr, uid, attach_id, {'res_model': self._name, 'res_id': wizard.id}, context=context)
253 attachment_ids.append(new_attach_id)
254 post_values['attachment_ids'] = attachment_ids
255 post_values.update(email_dict)
257 subtype = 'mail.mt_comment'
258 if is_log: # log a note: subtype is False
260 elif mass_mail_mode: # mass mail: is a log pushed to recipients, author not added
262 context = dict(context, mail_create_nosubscribe=True) # add context key to avoid subscribing the author
263 msg_id = active_model_pool.message_post(cr, uid, [res_id], type='comment', subtype=subtype, context=context, **post_values)
264 # mass_mailing: notify specific partners, because subtype was False, and no-one was notified
265 if mass_mail_mode and post_values['partner_ids']:
266 self.pool.get('mail.notification')._notify(cr, uid, msg_id, post_values['partner_ids'], context=context)
268 return {'type': 'ir.actions.act_window_close'}
270 def render_message(self, cr, uid, wizard, res_id, context=None):
271 """ Generate an email from the template for given (wizard.model, res_id)
272 pair. This method is meant to be inherited by email_template that
273 will produce a more complete dictionary. """
275 'subject': self.render_template(cr, uid, wizard.subject, wizard.model, res_id, context),
276 'body': self.render_template(cr, uid, wizard.body, wizard.model, res_id, context),
279 def render_template(self, cr, uid, template, model, res_id, context=None):
280 """ Render the given template text, replace mako-like expressions ``${expr}``
281 with the result of evaluating these expressions with an evaluation context
284 * ``user``: browse_record of the current user
285 * ``object``: browse_record of the document record this mail is
287 * ``context``: the context passed to the mail composition wizard
289 :param str template: the template text to render
290 :param str model: model name of the document record this mail is related to.
291 :param int res_id: id of the document record this mail is related to.
297 exp = str(match.group()[2:-1]).strip()
299 'user': self.pool.get('res.users').browse(cr, uid, uid, context=context),
300 'object': self.pool.get(model).browse(cr, uid, res_id, context=context),
301 'context': dict(context), # copy context to prevent side-effects of eval
303 return result and tools.ustr(result) or ''
304 return template and EXPRESSION_PATTERN.sub(merge, template)