2
You can pass down your region's ID as parameters to your route. For example:
<a class="use-ajax" data-dialog-options="{"width":550, "dialogClass": "my-region-class" }" data-dialog-type="modal" href="/route/to/custom/form/this-region">...</a>
As explained here you can add arguments from the ...
2
To use state for checkboxes element, you should target the specific element by JQuery selector, all elements they have the name="field_select_shipping" with value attribute different so try to target the input with both attributes try with the following to show adresse_home only if home and colissimo checkbox checked:
$form['input']['adresse_home'] = [
...
1
Taking a blind guess: Your context matches the entire parent container, so you can't filter by "new ones only" with context. But as a workaround you could specify a more explicit find to filter only new ones:
This will add .i-was-here-first to every views row present on document ready:
$(document).ready(function($) {
$('.views-infinite-scroll-content-...
1
Drupal 8 doesn't cache Ajax forms anymore, so you can't get properties of the form object set in the initial form build. see Bypass form caching by default for forms using #ajax.
Forms are only cached as rendered form. Put the entity id in a hidden form element to load the entity before saving. Add the entity cache tag to the form if you use default values ...
1
Based on @Jaypan answer and @FLY comment I made a FieldWidget.
This indeed removed the need for the hook_managed_file_process and hook_element_info_alter. This also made it possible to use the widget on a per field basis.
First make your custom FieldWidget in [MODULE]/src/Plugin/Field/FieldWidget:
namespace Drupal\[MODULE]\Plugin\Field\FieldWidget;
use ...
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