load_lang was a kind of hybrid method trying to active or creating a
language if not found. This was error prone.
Instead rely on two methods with clear purpose:
ResLang._create_lang(lang, lang_name=None)
- create a new res.lang entry using the locale of the server
return the res.lang record to match the API of _activate_lang
ResLang._active_lang(code)
- activate the given code lang
Most of the time, _active_lang is what is expected
tools.trans_load_data and IrTranslation._load_module_terms no longer
activate the language if not active.
Loading the translations should be explicit on an activated language,
it is too error prone to silently activate/create a language if not
found.
Remove lang_name from trans_load_data as no longer needed.
The canonical tag is important for SEO, indeed it prevents search engines from
indexing duplicate content.
Reasoning
=========
The choice has been made to create the canonical tag automatically depending on
the request path, ignoring the query string, and manually prefixing the
appropriate domain and language code.
Indeed creating it manually for each resource would create a lot of code and
potential mistakes.
It is more dangerous to do it the generic way, but after investigation it
appears that it is an acceptable trade-off since the vast majority of our routes
are well built and already ready for this:
- using query string only for minor features that do not change the main content
- having the models, the ids, the pager and other important features in the path
Override
========
It is still possible to override the default behavior by passing
`canonical_params` manually to the view or to the different methods.
This is done for `/event` because the only way to display Past Events is to add
`date=old`.
Languages
=========
Fix an issue where it was possible for a bot to be on the URL without language
code but to use a language that is not the default language.
Adapt hreflang, because it:
- must only be present on canonical pages
- must always lead to canonical pages
- should not be set if there is no alternate language
Misc
====
task-1958075
closes#12532
Inspired by OCA module `website_canonical_url` courtesy of Jairo Llopis.
closesodoo/odoo#35852
Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>
Co-authored-by: Jairo Llopis <jairo.llopis@tecnativa.com>
Co-authored-by: Sébastien Theys <seb@odoo.com>
On `website` itself there is no `website_id` so the domain has to be read from
`self` directly.
Also oversight of forward-port 039e6bae99:
On `slide.channel` the override that was done in an earlier version is doing the
same as the generic override that was introduced later, so it can be removed.
closesodoo/odoo#35839
Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>
Before this commit, when we want to make an external url, we need to know
if the record is related to a specific website or not, and choose base_url
or website domain.
Now each model have a fonction get_base_url (public to be callable from email
template, ...) and website override this function to add the website domain if
the record is website specific.
closesodoo/odoo#34089
Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>