View file File name : section.php Content :<?php namespace Elementor\Modules\AtomicWidgets\Controls; use JsonSerializable; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly } class Section implements JsonSerializable { private $label = null; private $description = null; private array $items = []; public static function make(): self { return new static(); } public function set_label( string $label ): self { $this->label = $label; return $this; } public function set_description( string $description ): self { $this->description = $description; return $this; } public function set_items( array $items ): self { $this->items = $items; return $this; } public function get_items() { return $this->items; } public function jsonSerialize(): array { return [ 'type' => 'section', 'value' => [ 'label' => $this->label, 'description' => $this->description, 'items' => $this->items, ], ]; } }