Prep Plugin for release on WordPress.org

Escape everything that should be escaped.
Add nonce checks where needed.
Sanitize all inputs.
Apply Code style changes across the codebase.
Correct many deprecation notices.
Optimize load order of many filters.

inc/managers/class-limitation-manager.php

@@ -171,7 +171,7 @@ class Limitation_Manager {
 			'field_wrapper_classes' => 'wu-w-full wu-box-border wu-items-center wu-flex wu-justify-between wu-p-4 wu-m-0 wu-border-t wu-border-l-0 wu-border-r-0 wu-border-b-0 wu-border-gray-300 wu-border-solid',
 			'html_attr'             => [
 				'data-wu-app' => 'reset_limitations',
-				'data-state'  => json_encode(
+				'data-state'  => wp_json_encode(
 					[
 						'confirmed' => false,
 					]
@@ -774,11 +774,11 @@ class Limitation_Manager {
 	 *
 	 * @since 2.0.0
 	 *
-	 * @param \WP_Ultimo\Models\Trait\Trait_Limitable $object The model being edited.
-	 * @param array                                   $section The section array.
+	 * @param \WP_Ultimo\Models\Traits\Limitable $obj The model being edited.
+	 * @param array                              $section The section array.
 	 * @return string
 	 */
-	public function get_theme_selection_list($object, &$section) {
+	public function get_theme_selection_list($obj, &$section) {
 
 		$all_themes = $this->get_all_themes();
 
@@ -787,7 +787,7 @@ class Limitation_Manager {
 			[
 				'section' => $section,
 				'themes'  => $all_themes,
-				'object'  => $object,
+				'object'  => $obj,
 			]
 		);
 	}