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< div class = "document" id = "web-domain-field" >
< h1 class = "title" > Web Domain Field< / h1 >
<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! This file is generated by oca-gen-addon-readme !!
!! changes will be overwritten. !!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
< p > < a class = "reference external" href = "https://odoo-community.org/page/development-status" > < img alt = "Beta" src = "https://img.shields.io/badge/maturity-Beta-yellow.png" / > < / a > < a class = "reference external" href = "http://www.gnu.org/licenses/agpl-3.0-standalone.html" > < img alt = "License: AGPL-3" src = "https://img.shields.io/badge/licence-AGPL--3-blue.png" / > < / a > < a class = "reference external" href = "https://github.com/OCA/web/tree/15.0/web_domain_field" > < img alt = "OCA/web" src = "https://img.shields.io/badge/github-OCA%2Fweb-lightgray.png?logo=github" / > < / a > < a class = "reference external" href = "https://translation.odoo-community.org/projects/web-15-0/web-15-0-web_domain_field" > < img alt = "Translate me on Weblate" src = "https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" / > < / a > < a class = "reference external" href = "https://runbot.odoo-community.org/runbot/162/15.0" > < img alt = "Try me on Runbot" src = "https://img.shields.io/badge/runbot-Try%20me-875A7B.png" / > < / a > < / p >
< p > When you define a view you can specify on the relational fields a domain
attribute. This attribute is evaluated as filter to apply when displaying
existing records for selection.< / p >
< p > < strong > Table of contents< / strong > < / p >
< div class = "contents local topic" id = "contents" >
< ul class = "simple" >
< li > < a class = "reference internal" href = "#usage" id = "id1" > Usage< / a > < / li >
< li > < a class = "reference internal" href = "#bug-tracker" id = "id2" > Bug Tracker< / a > < / li >
< li > < a class = "reference internal" href = "#credits" id = "id3" > Credits< / a > < ul >
< li > < a class = "reference internal" href = "#authors" id = "id4" > Authors< / a > < / li >
< li > < a class = "reference internal" href = "#contributors" id = "id5" > Contributors< / a > < / li >
< li > < a class = "reference internal" href = "#maintainers" id = "id6" > Maintainers< / a > < / li >
< / ul >
< / li >
< / ul >
< / div >
< div class = "section" id = "usage" >
< h1 > < a class = "toc-backref" href = "#id1" > Usage< / a > < / h1 >
< p > When you define a view you can specify on the relational fields a domain
attribute. This attribute is evaluated as filter to apply when displaying
existing records for selection.< / p >
< pre class = "code xml literal-block" >
< span class = "nt" > < field< / span > < span class = "na" > name=< / span > < span class = "s" > " product_id" < / span > < span class = "na" > domain=< / span > < span class = "s" > " [('type','=','product')]" < / span > < span class = "nt" > /> < / span >
< / pre >
< p > The value provided for the domain attribute must be a string representing a
valid Odoo domain. This string is evaluated on the client side in a
restricted context where we can reference as right operand the values of
fields present into the form and a limited set of functions.< / p >
< p > In this context it’
limitations as:< / p >
< blockquote >
< ul class = "simple" >
< li > The syntax to include in your domain a criteria involving values from a
x2many field is complex.< / li >
< li > The right side of domain in case of x2many can involve huge amount of ids
(performance problem).< / li >
< li > Domains computed by an onchange on an other field are not recomputed when
you modify the form and don’ < / li >
< li > It’
the domain in your specialized addon< / li >
< li > etc…< / li >
< / ul >
< / blockquote >
< p > In order to mitigate these limitations this new addon allows you to use the
value of a field as domain of an other field in the xml definition of your
view.< / p >
< pre class = "code xml literal-block" >
< span class = "nt" > < field< / span > < span class = "na" > name=< / span > < span class = "s" > " product_id_domain" < / span > < span class = "na" > invisible=< / span > < span class = "s" > " 1" < / span > < span class = "nt" > /> < / span >
< span class = "nt" > < field< / span > < span class = "na" > name=< / span > < span class = "s" > " product_id" < / span > < span class = "na" > domain=< / span > < span class = "s" > " product_id_domain" < / span > < span class = "nt" > /> < / span >
< / pre >
< p > The field used as domain must provide the domain as a JSON encoded string.< / p >
< pre class = "code python literal-block" >
< span class = "n" > product_id_domain< / span > < span class = "o" > =< / span > < span class = "n" > fields< / span > < span class = "o" > .< / span > < span class = "n" > Char< / span > < span class = "p" > (< / span >
< span class = "n" > compute< / span > < span class = "o" > =< / span > < span class = "s2" > " _compute_product_id_domain" < / span > < span class = "p" > ,< / span >
< span class = "n" > readonly< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ,< / span >
< span class = "n" > store< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< span class = "p" > )< / span >
< span class = "nd" > @ api< / span > < span class = "o" > .< / span > < span class = "n" > multi< / span >
< span class = "nd" > @ api< / span > < span class = "o" > .< / span > < span class = "n" > depends< / span > < span class = "p" > (< / span > < span class = "s1" > 'name'< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "nf" > _compute_product_id_domain< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > rec< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "p" > :< / span >
< span class = "n" > rec< / span > < span class = "o" > .< / span > < span class = "n" > product_id_domain< / span > < span class = "o" > =< / span > < span class = "n" > json< / span > < span class = "o" > .< / span > < span class = "n" > dumps< / span > < span class = "p" > (< / span >
< span class = "p" > [(< / span > < span class = "s1" > 'type'< / span > < span class = "p" > ,< / span > < span class = "s1" > '='< / span > < span class = "p" > ,< / span > < span class = "s1" > 'product'< / span > < span class = "p" > ),< / span > < span class = "p" > (< / span > < span class = "s1" > 'name'< / span > < span class = "p" > ,< / span > < span class = "s1" > 'like'< / span > < span class = "p" > ,< / span > < span class = "n" > rec< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )]< / span >
< span class = "p" > )< / span >
< / pre >
< / div >
< div class = "section" id = "bug-tracker" >
< h1 > < a class = "toc-backref" href = "#id2" > Bug Tracker< / a > < / h1 >
< p > Bugs are tracked on < a class = "reference external" href = "https://github.com/OCA/web/issues" > GitHub Issues< / a > .
In case of trouble, please check there if your issue has already been reported.
If you spotted it first, help us smashing it by providing a detailed and welcomed
< a class = "reference external" href = "https://github.com/OCA/web/issues/new?body=module:%20web_domain_field%0Aversion:%2015.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**" > feedback< / a > .< / p >
< p > Do not contact contributors directly about support or help with technical issues.< / p >
< / div >
< div class = "section" id = "credits" >
< h1 > < a class = "toc-backref" href = "#id3" > Credits< / a > < / h1 >
< div class = "section" id = "authors" >
< h2 > < a class = "toc-backref" href = "#id4" > Authors< / a > < / h2 >
< ul class = "simple" >
< li > ACSONE SA/NV< / li >
< / ul >
< / div >
< div class = "section" id = "contributors" >
< h2 > < a class = "toc-backref" href = "#id5" > Contributors< / a > < / h2 >
< ul class = "simple" >
< li > Laurent Mignon < < a class = "reference external" href = "mailto:laurent.mignon@acsone.eu" > laurent.mignon@ acsone.eu< / a > > < / li >
< li > Denis Roussel < < a class = "reference external" href = "mailto:denis.roussel@acsone.eu" > denis.roussel@ acsone.eu< / a > > < / li >
< li > Raf Ven < < a class = "reference external" href = "mailto:raf.ven@dynapps.be" > raf.ven@ dynapps.be< / a > > < / li >
< / ul >
< / div >
< div class = "section" id = "maintainers" >
< h2 > < a class = "toc-backref" href = "#id6" > Maintainers< / a > < / h2 >
< p > This module is maintained by the OCA.< / p >
< a class = "reference external image-reference" href = "https://odoo-community.org" > < img alt = "Odoo Community Association" src = "https://odoo-community.org/logo.png" / > < / a >
< p > OCA, or the Odoo Community Association, is a nonprofit organization whose
mission is to support the collaborative development of Odoo features and
promote its widespread use.< / p >
< p > This module is part of the < a class = "reference external" href = "https://github.com/OCA/web/tree/15.0/web_domain_field" > OCA/web< / a > project on GitHub.< / p >
< p > You are welcome to contribute. To learn how please visit < a class = "reference external" href = "https://odoo-community.org/page/Contribute" > https://odoo-community.org/page/Contribute< / a > .< / p >
< / div >
< / div >
< / div >
< / body >
< / html >
Raf Ven