# Field Dependencies
Elementor Pro AdvancedSome form fields are dependent on custom scripts for functionality and custom styles for look and feel.
# Dependency Properties
Inside the field class we can enqueue any required JS and CSS dependencies the following way:
class Elementor_Test_Field extends \ElementorPro\Modules\Forms\Fields\Field_Base {
public $depended_scripts = [ 'script-handle' ];
public $depended_styles = [ 'style-handle' ];
}
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Field Scripts – The
$depended_scripts
property defines the JS files required to display the field.Field Styles – The
$depended_styles
property defines the CSS files required to display the field.
# Registering Scripts & Styles in WordPress
Like any other WordPress plugin, scripts and styles have to be registered using the wp_register_script() (opens new window) and wp_register_style() (opens new window) functions in the plugin’s PHP.
You can use the wp_enqueue_scripts (opens new window) hook to register scripts and styles on front-end pages
# Registering Scripts & Styles in Elementor
Elementor addon developers should register JS and CSS dependencies in the main file, usually where form fields are registered:
/**
* Register Elementor form fields.
*/
function elementor_test_field_registration( $form_fields_registrar ) {
require_once( __DIR__ . '/forms/fields/field-1.php' );
require_once( __DIR__ . '/forms/fields/field-2.php' );
$form_fields_registrar->register( new \Elementor_Test_Field_1() );
$form_fields_registrar->register( new \Elementor_Test_Field_2() );
}
add_action( 'elementor_pro/forms/fields/register', 'elementor_test_field_registration' );
/**
* Register scripts and styles for Elementor form fields.
*/
function elementor_test_field_dependencies() {
/* Scripts */
wp_register_script( 'field-script', plugins_url( 'assets/js/field-script.js', __FILE__ ) );
wp_register_script( 'external-library', plugins_url( 'assets/js/libs/external-library.js', __FILE__ ) );
/* Styles */
wp_register_style( 'field-style', plugins_url( 'assets/css/field-style.css', __FILE__ ) );
wp_register_style( 'external-framework', plugins_url( 'assets/css/libs/external-framework.css', __FILE__ ) );
}
add_action( 'wp_enqueue_scripts', 'elementor_test_field_dependencies' );
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Then, each form field should set its dependencies as follows:
class Elementor_Test_Field extends \ElementorPro\Modules\Forms\Fields\Field_Base {
public $depended_scripts = [ 'field-script', 'external-library' ];
public $depended_styles = [ 'field-style', 'external-framework' ];
}
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# Future Development
Our roadmap includes a task to unify the way scripts and styles are registered across different components.
We plan to deprecate the $depended_scripts
and $depended_styles
properties, replacing them with the get_script_depends()
and get_style_depends()
methods. The same way it's done in widgets.
class Elementor_Test_Field extends \ElementorPro\Modules\Forms\Fields\Field_Base {
public function get_script_depends() {
return [ 'field-script-1', 'field-script-2' ];
}
public function get_style_depends() {
return [ 'field-style-1', 'field-style-2' ];
}
}
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Please Note
To make sure your current code is future campatible, make sure your form field class doesn't have the get_script_depends()
and get_style_depends()
methods.