__ __ __ __ _____ _ _ _____ _ _ _
| \/ | \ \ / / | __ \ (_) | | / ____| | | | |
| \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | |
| |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | |
| | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | |
|_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1
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<?php
class SiteOrigin_Panels_Compat_ACF_Widgets {
public function __construct() {
add_action( 'admin_print_scripts-post-new.php', array( $this, 'enqueue_assets' ), 100 );
add_action( 'admin_print_scripts-post.php', array( $this, 'enqueue_assets' ), 100 );
// Widget Form Rendering.
add_action( 'siteorigin_panels_before_widget_form', array( $this, 'store_acf_widget_fields_instance' ), 10, 3 );
add_filter( 'acf/pre_load_value', array( $this, 'load_panels_widget_field_data' ), 10, 3 );
// Widget Saving inside of Page Builder.
add_filter( 'widget_update_callback', array( $this, 'acf_override_instance' ), 10, 4 );
}
public static function single() {
static $single;
return empty( $single ) ? $single = new self() : $single;
}
public function enqueue_assets() {
if ( SiteOrigin_Panels_Admin::is_admin() ) {
wp_enqueue_script(
'so-panels-acf-widgets-compat',
siteorigin_panels_url( 'compat/js/acf-widgets' . SITEORIGIN_PANELS_JS_SUFFIX . '.js' ),
array(
'jquery',
'so-panels-admin',
),
SITEORIGIN_PANELS_VERSION,
true
);
}
}
/**
* Extracts the widgets ACF fields, and ACF stores them and the instance.
*
* @param $the_widget The WP Widget Object.
* @param $instance The Panels widget instance.
*/
public function store_acf_widget_fields_instance( $the_widget, $instance ) {
if ( ! empty( $instance['acf'] ) ) {
$field_groups = acf_get_field_groups( array(
'widget' => $the_widget->id_base,
) );
if ( ! empty( $field_groups ) ) {
// Get all fields, and merge them into a single array.
foreach( $field_groups as $field_group ) {
$fields[] = acf_get_fields( $field_group );
}
$fields = call_user_func_array( 'array_merge', $fields );
acf_register_store( 'so_fields', $fields );
acf_register_store( 'so_widget_instance', $instance['acf'] );
}
}
}
/**
* Sets the ACF Widget Field values based on instance data.
*
* @param $value
* @param $post_id
* @param $widget_field The ACF object for the field being processed.
*
* @return string if set, the user defined field value.
*/
public function load_panels_widget_field_data( $value, $post_id, $widget_field ) {
$fields = acf_get_store( 'so_fields' );
$instance = acf_get_store( 'so_widget_instance' );
if ( ! empty( $fields ) ) {
foreach ( $fields->data as $field ) {
if ( $widget_field['type'] != 'repeater' ) {
if (
$field['key'] == $widget_field['key'] &&
! empty( $instance->data[ $field['key'] ] )
) {
return $instance->data[ $field['key'] ];
}
} elseif ( $field['key'] == $widget_field['key'] ) {
return $instance->data[ $field['key'] ];
}
}
}
}
/**
* Generates and filters out invalid fields and indexes from the ACF Widget fields array.
*
* @param $fields A possible array containing fields, or a string containing a field value.
*
*/
private function generate_fields_array( $fields ) {
if ( is_array( $fields ) ) {
foreach ( $fields as $field_id => $field ) {
// If it's a cloneindex, or empty, don't keep it.
if ( $field_id == 'acfcloneindex' || empty( $field ) ) {
unset( $fields[ $field_id ] );
continue;
}
$fields[ $field_id ] = $this->generate_fields_array( $field );
}
}
if ( $fields != '' ) {
return $fields;
}
}
/**
* Restores initial ACF form data to prevent saving issue in non SOWB widgets.
* Supports arrays to account for field types like the repeater.
*
* @param $instance The updated widget settings.
* @param $new_instance An array of new settings.
* @param $old_instance An array of old settings.
* @param $the_widget The current widget instance.
*
*/
public function acf_override_instance( $instance, $widget, $old_widget, $the_widget ) {
// Ensure widget update is from Page Builder and there's ACF data present.
if ( ! empty( $widget['panels_info'] ) && ! empty( $widget['acf'] ) ) {
$instance['acf'] = $this->generate_fields_array( $widget['acf'] );
}
return $instance;
}
}