[IMP] Improve compatibility with screen readers (accessibility) (#24574)

Today, Odoo is really tricky to use without seeing the screen, it must be improved to be usable.

This PR forbid to use labels without a "for" attribute, add some title, rule and aria attributes in HTML. With that, Odoo will be fully usable with a screen reader.


* [IMP] Labels must have a for attribute. Improve accessibility.
* [IMP] Better error message when trying to read a missing cached value
* [FIX] Add some aria-label and title attributes for screen readers.
* [FIX] Template name is not included in the error message in case of SyntaxError in QWeb
* [FIX] Improve the Tour failed at step error message to be more explicit.
* [IMP] Add aria-labels
* [FIX] Add missing aria-label on failing test
* [IMP] aria-hidden means hidden. Fix all bad aria-hidden and hide aria-hidden for all.
* [IMP] Color names on kanban views and many2many tags
* [IMP] Add some checks on views for accessibility.
* [IMP] Add `alt` attribute on `img` tags.
* [IMP] Add aria-label and title on non-described icons
* [IMP] Add button role to widgets with btn class
* [IMP] Translate aria and formatted attributes.
* [IMP] Remove wrong aria-labelledby
* [IMP] Add menu role on dropdowns
* [IMP] Buttons must be focusable
* [IMP] Add aria attributes on progress bars
* [IMP] Improve accessibility of basic widgets
* [IMP] Change main layout to more semantic tags
* [IMP] Add menuitem role when missing
* [IMP] Remove wrong role='presentation'
* [IMP] Improve accessibility of tab panels
* [IMP] Add aria-invalid on invalid fields
* [IMP] Add aria-sort on ordered columns
* [IMP] Add role on alerts
* [IMP] Use dialog role, header, main and footer tags for modals
* [IMP] Add labels on o_status
* [IMP] Improve accessibility of kanban view with feeds and articles
* [IMP] Add alerts in case of new messages
* [IMP] Add widget, navigation or img role to aria-labelled items

1 files changed, 5 insertions, 6 deletions

diff --git a/addons/base_setup/views/res_config_settings_views.xml b/addons/base_setup/views/res_config_settings_views.xml
index 99d43c9c18e..82bfe8b4dca 100644
--- a/addons/base_setup/views/res_config_settings_views.xml
+++ b/addons/base_setup/views/res_config_settings_views.xml
@@ -13,8 +13,8 @@
                             <div class="row mt16 o_settings_container">
                                 <div class="col-xs-12 col-md-6 o_setting_box">
                                     <div class="o_setting_right_pane">
-                                        <label string="Format"/>
-                                        <span class="fa fa-lg fa-building-o" title="Values set here are company-specific." groups="base.group_multi_company"/>
+                                        <span class="o_form_label">Format</span>
+                                        <span class="fa fa-lg fa-building-o" title="Values set here are company-specific." aria-label="Values set here are company-specific." groups="base.group_multi_company" role="img"/>
                                         <div class="text-muted">
                                             Set the paper format of printed documents
                                         </div>
@@ -28,8 +28,8 @@
                                 </div>
                                 <div class="col-xs-12 col-md-6 o_setting_box">
                                     <div class="o_setting_right_pane">
-                                        <label string="Document Template"/>
-                                        <span class="fa fa-lg fa-building-o" title="Values set here are company-specific." groups="base.group_multi_company"/>
+                                        <span class="o_form_label">Document Template</span>
+                                        <span class="fa fa-lg fa-building-o" title="Values set here are company-specific." aria-label="Values set here are company-specific." groups="base.group_multi_company" role="img"/>
                                         <div class="text-muted">
                                             Choose your document's header and footer layout
                                         </div>
@@ -120,8 +120,7 @@
                                     </div>
                                     <div class="o_setting_right_pane">
                                         <label string="Inter Company Flows" for="module_inter_company_rules"/>
-                                        <span class="fa fa-lg fa-building-o"/>
-                                        <div class="text-muted">
+                                        <div class="fa fa-lg fa-building-o text-muted">
                                             the creation of documents between your companies
                                         </div>
                                         <div class="content-group" attrs="{'invisible': [('module_inter_company_rules','=',False)]}" id="inter_companies_rules">