Conditional Fields

You can conditionally display fields based on the values of other fields in your form. For example, if you wanted to display a video embed text field only if the type of article, a radio field, is "video" you'd do something like the following:

1<x-twill::radios
2 name="type"
3 label="Article type"
4 default="long_form"
5 :inline="true"
6 :options="[
7 [
8 'value' => 'long_form',
9 'label' => 'Long form article'
10 ],
11 [
12 'value' => 'video',
13 'label' => 'Video article'
14 ]
15 ]"
16/>
17 
18<x-twill::formConnectedFields
19 field-name="type"
20 field-values="video"
21 :render-for-blocks="true" {{-- Depends on the context --}}
22>
23 <x-twill::input
24 name="video_embed"
25 label="Video embed"
26 />
27</x-twill::formConnectedFields>

Here's an example based on a checkbox field where the value is either true or false:

1<x-twill::checkbox
2 name="vertical_article"
3 label="Vertical story"
4/>
5 
6<x-twill::formConnectedFields
7 field-name="vertical_article"
8 :field-values="true"
9 :render-for-blocks="true" {{-- Depends on the context --}}
10>
11 <x-twill::medias
12 name="vertical_image"
13 label="Vertical Image"
14 />
15</x-twill::formConnectedFields>

Here's an example based on a checkboxes field where the values are stored in a json field:

1@formField('checkboxes', [
2 'name' => 'article_target',
3 'label' => 'Target',
4 'min' => 1,
5 'max' => 3,
6 'inline' => true,
7 'options' => [
8 [
9 'value' => 'students',
10 'label' => 'Students'
11 ],
12 [
13 'value' => 'teachers',
14 'label' => 'Teachers'
15 ],
16 [
17 'value' => 'administration',
18 'label' => 'Administration'
19 ],
20 ]
21])
22 
23@formConnectedFields([
24 'fieldName' => 'article_target',
25 'fieldValues' => 'administration',
26 'arrayContains' => false,
27 'renderForBlocks' => true/false # (depending on regular form vs block form)
28])
29 @formField('files', [
30 'name' => 'attachment',
31 'label' => 'Attachment'
32 ])
33@endformConnectedFields

Here's an example based on a browser field where the fields are displayed only when the browser field is not empty:

1<x-twill::browser
2 module-name="publication"
3 name="related_publications"
4 label="Related publications"
5 :max="4"
6/>
7 
8<x-twill::formConnectedFields
9 field-name="publication"
10 :is-browser="true"
11 :keep-alive="true"
12>
13 <x-twill::input
14 name="related_publications_header"
15 label="Related publications header"
16 />
17 <x-twill::input
18 name="related_publications_copy"
19 label="Related publications copy"
20 />
21</x-twill::formConnectedFields>
Option Description Type Default value
fieldName Name of the connected field string
fieldValues Value or values of the connected field that will reveal the fields in this component's slot string|array
isEqual Controls how fieldValues are evaluated against the connected field boolean true
isBrowser Indicates that the connected field is a browser field boolean false
arrayContains Controls how fieldValues are evaluated when connected field is an array boolean true
matchEmptyBrowser When set to true, the fields in this component's slot will be revealed when the browser is empty boolean false
keepAlive When set to true, the state of the hidden fields is preserved boolean false
renderForBlocks When used inside a block, this needs to be set to true string false