Everywhere yoda conditions are

inc/admin-pages/class-base-admin-page.php

@@ -240,7 +240,7 @@ abstract class Base_Admin_Page {
 
 		global $submenu;
 
-		if ($this->get_submenu_title() && $this->type === 'menu' && isset($submenu[ $this->id ]) && $submenu[ $this->id ][0][3] === $this->get_title()) {
+		if ($this->get_submenu_title() && 'menu' === $this->type && isset($submenu[ $this->id ]) && $submenu[ $this->id ][0][3] === $this->get_title()) {
 			$submenu[ $this->id ][0][0] = $this->get_submenu_title();
 		}
 	}
@@ -416,7 +416,7 @@ abstract class Base_Admin_Page {
 		/**
 		 * Create the admin page or sub-page
 		 */
-		$this->page_hook = $this->type === 'menu' ? $this->add_toplevel_menu_page() : $this->add_submenu_page();
+		$this->page_hook = 'menu' === $this->type ? $this->add_toplevel_menu_page() : $this->add_submenu_page();
 
 		/**
 		 * Add the default hooks

inc/admin-pages/class-base-customer-facing-admin-page.php

@@ -196,7 +196,7 @@ abstract class Base_Customer_Facing_Admin_Page extends Base_Admin_Page {
 	 */
 	public function handle_edit_page(): void {
 
-		$settings_to_save = wu_request('submit') !== 'restore' ? $_POST : []; // don't worry, this gets cleaned later on.
+		$settings_to_save = 'restore' !== wu_request('submit') ? $_POST : []; // don't worry, this gets cleaned later on.
 
 		$this->save_page_settings($settings_to_save);
 
@@ -413,7 +413,7 @@ abstract class Base_Customer_Facing_Admin_Page extends Base_Admin_Page {
 	 */
 	public function save_settings($meta_id, $user_id, $meta_key, $_meta_value): void {
 
-		if (wu_request('action') !== 'meta-box-order') {
+		if ('meta-box-order' !== wu_request('action')) {
 			return;
 		}
 

inc/admin-pages/class-broadcast-edit-admin-page.php

@@ -195,7 +195,7 @@ class Broadcast_Edit_Admin_Page extends Edit_Admin_Page {
 									</div>";
 
 				break;
-			case $targets_count === 1:
+			case 1 === $targets_count:
 				$customer = wu_get_customer($targets[0]);
 
 				$url_atts = [

inc/admin-pages/class-broadcast-list-admin-page.php

@@ -118,7 +118,7 @@ class Broadcast_List_Admin_Page extends List_Admin_Page {
 		$display_targets = [];
 
 		if ($targets) {
-			if ($target_type === 'customers') {
+			if ('customers' === $target_type) {
 				foreach ($targets as $key => $value) {
 					$customer = wu_get_customer($value);
 
@@ -149,7 +149,7 @@ class Broadcast_List_Admin_Page extends List_Admin_Page {
 				}
 			}
 
-			if ($target_type === 'products') {
+			if ('products' === $target_type) {
 				foreach ($targets as $key => $value) {
 					$product = wu_get_product($value);
 

inc/admin-pages/class-checkout-form-edit-admin-page.php

@@ -187,7 +187,7 @@ class Checkout_Form_Edit_Admin_Page extends Edit_Admin_Page {
 
 		$preview_type = wu_request('type', 'user');
 
-		if ($preview_type === 'visitor') {
+		if ('visitor' === $preview_type) {
 			global $current_user;
 
 			$current_user = wp_set_current_user(0);
@@ -549,13 +549,13 @@ class Checkout_Form_Edit_Admin_Page extends Edit_Admin_Page {
 				]
 			);
 
-			if ($default_field_slug === 'name' || $default_field_slug === 'id' || $default_field_slug === 'default_value') {
+			if ('name' === $default_field_slug || 'id' === $default_field_slug || 'default_value' === $default_field_slug) {
 				unset($default_field['wrapper_html_attr']['v-if']);
 
 				$default_field['wrapper_html_attr']['v-show'] = sprintf('type && require("type", %s) && require("tab", "%s")', json_encode($reqs), $tab);
 			}
 
-			if ($default_field_slug === 'id') {
+			if ('id' === $default_field_slug) {
 				$default_field['html_attr']['v-bind:required'] = sprintf('type && require("type", %s) && require("tab", "content")', json_encode($reqs));
 			}
 		}
@@ -701,7 +701,7 @@ class Checkout_Form_Edit_Admin_Page extends Edit_Admin_Page {
 		$state = array_map(
 			function ($value) {
 
-				if ($value === 'false' || $value === 'true') {
+				if ('false' === $value || 'true' === $value) {
 					$value = (int) wu_string_to_bool($value);
 				}
 

inc/admin-pages/class-discount-code-edit-admin-page.php

@@ -623,6 +623,7 @@ class Discount_Code_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return $this->object;
 	}
+
 	/**
 	 * Discount_Codes have titles.
 	 *

inc/admin-pages/class-domain-edit-admin-page.php

@@ -511,6 +511,7 @@ class Domain_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return $this->object;
 	}
+
 	/**
 	 * Domains have titles.
 	 *

inc/admin-pages/class-edit-admin-page.php

@@ -367,7 +367,7 @@ abstract class Edit_Admin_Page extends Base_Admin_Page {
 
 		$show_modified = wu_get_isset($atts, 'modified', true);
 
-		if ($this->edit && $show_modified === true) {
+		if ($this->edit && true === $show_modified) {
 			$atts['fields']['date_modified'] = [
 				'title'         => __('Last Modified at', 'wp-ultimo'),
 				'type'          => 'text-display',

inc/admin-pages/class-email-edit-admin-page.php

@@ -496,7 +496,7 @@ class Email_Edit_Admin_Page extends Edit_Admin_Page {
 	 */
 	public function handle_page_redirect($page): void {
 
-		if ($page->get_id() === 'wp-ultimo-edit-email') {
+		if ('wp-ultimo-edit-email' === $page->get_id()) {
 			if (wu_request('test_notice')) {
 				$test_notice = wu_request('test_notice');
 

inc/admin-pages/class-event-view-admin-page.php

@@ -276,6 +276,7 @@ class Event_View_Admin_Page extends Edit_Admin_Page {
 
 		exit;
 	}
+
 	/**
 	 * Events have titles.
 	 *
@@ -285,6 +286,7 @@ class Event_View_Admin_Page extends Edit_Admin_Page {
 
 		return false;
 	}
+
 	/**
 	 * Handles the save of this form.
 	 *

inc/admin-pages/class-list-admin-page.php

@@ -26,6 +26,7 @@ abstract class List_Admin_Page extends Base_Admin_Page {
 	 * @var bool
 	 */
 	public $has_search;
+
 	/**
 	 * The id/name/slug of the object being edited/created. e.g: plan
 	 *
@@ -209,7 +210,7 @@ abstract class List_Admin_Page extends Base_Admin_Page {
 	 */
 	public function save_screen_option($value, $option, $other_value) {
 
-		return $value === false && is_numeric($other_value) ? (int) $other_value : $value;
+		return false === $value && is_numeric($other_value) ? (int) $other_value : $value;
 	}
 
 	/**

inc/admin-pages/class-membership-edit-admin-page.php

@@ -1120,6 +1120,7 @@ class Membership_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return $this->object;
 	}
+
 	/**
 	 * Memberships have titles.
 	 *
@@ -1129,6 +1130,7 @@ class Membership_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return false;
 	}
+
 	/**
 	 * Handle convert to lifetime.
 	 *

inc/admin-pages/class-payment-edit-admin-page.php

@@ -537,7 +537,7 @@ class Payment_Edit_Admin_Page extends Edit_Admin_Page {
 		 */
 		$type = wu_request('type', 'product');
 
-		if ($type === 'product') {
+		if ('product' === $type) {
 			$product = wu_get_product(wu_request('product_id'));
 
 			if (empty($product)) {
@@ -1270,7 +1270,7 @@ class Payment_Edit_Admin_Page extends Edit_Admin_Page {
 
 		static $payment;
 
-		if ($payment !== null) {
+		if (null !== $payment) {
 			return $payment;
 		}
 
@@ -1292,6 +1292,7 @@ class Payment_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return new Payment();
 	}
+
 	/**
 	 * Payments have titles.
 	 *

inc/admin-pages/class-product-edit-admin-page.php

@@ -1050,6 +1050,7 @@ class Product_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return $this->object;
 	}
+
 	/**
 	 * Products have titles.
 	 *

inc/admin-pages/class-settings-admin-page.php

@@ -520,7 +520,7 @@ class Settings_Admin_Page extends Wizard_Admin_Page {
 			wp_die(__('You do not have the permissions required to change settings.', 'wp-ultimo'));
 		}
 
-		if ( ! isset($_POST['active_gateways']) && wu_request('tab') === 'payment-gateways') {
+		if ( ! isset($_POST['active_gateways']) && 'payment-gateways' === wu_request('tab')) {
 			$_POST['active_gateways'] = [];
 		}
 

inc/admin-pages/class-setup-wizard-admin-page.php

@@ -735,9 +735,9 @@ class Setup_Wizard_Admin_Page extends Wizard_Admin_Page {
 
 		$step = wu_request('step');
 
-		if ($step === 'your-company') {
+		if ('your-company' === $step) {
 			$fields_to_save = $this->get_general_settings();
-		} elseif ($step === 'payment-gateways') {
+		} elseif ('payment-gateways' === $step) {
 			$fields_to_save = $this->get_payment_settings();
 		} else {
 			return;

inc/admin-pages/class-site-edit-admin-page.php

@@ -738,6 +738,7 @@ class Site_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return $this->object;
 	}
+
 	/**
 	 * Sites have titles.
 	 *

inc/admin-pages/class-site-list-admin-page.php

@@ -239,7 +239,7 @@ class Site_List_Admin_Page extends List_Admin_Page {
 
 		$domain_type = wu_request('tab', is_subdomain_install() ? 'sub-domain' : 'sub-directory');
 
-		if ($domain_type === 'domain') {
+		if ('domain' === $domain_type) {
 			$domain = wu_request('domain', '');
 			$path   = '/';
 		} else {

inc/admin-pages/class-system-info-admin-page.php

@@ -630,7 +630,7 @@ class System_Info_Admin_Page extends Base_Admin_Page {
 
 		// Finally get the correct version number
 		$known   = ['Version', $browser_name_short, 'other'];
-		$pattern = '#(?<browser>' . join('|', $known) . ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
+		$pattern = '#(?<browser>' . implode('|', $known) . ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
 
 		if ( ! preg_match_all($pattern, (string) $user_agent, $matches)) {
 			// We have no matching number just continue
@@ -639,7 +639,7 @@ class System_Info_Admin_Page extends Base_Admin_Page {
 		// See how many we have
 		$i = count($matches['browser']);
 
-		if ($i !== 1) {
+		if (1 !== $i) {
 
 			// We will have two since we are not using 'other' argument yet
 			// See if version is before or after the name
@@ -695,6 +695,7 @@ class System_Info_Admin_Page extends Base_Admin_Page {
 
 		return (array) get_option('active_plugins', []);
 	}
+
 	/**
 	 * Get memory usage
 	 */

inc/admin-pages/class-view-logs-admin-page.php

@@ -322,7 +322,7 @@ class View_Logs_Admin_Page extends Edit_Admin_Page {
 
 		$action = wu_request('submit_button', 'none');
 
-		if ($action === 'none') {
+		if ('none' === $action) {
 			WP_Ultimo()->notices->add(__('Something wrong happened', 'wp-ultimo'), 'error', 'network-admin');
 
 			return;
@@ -336,7 +336,7 @@ class View_Logs_Admin_Page extends Edit_Admin_Page {
 			return;
 		}
 
-		if ($action === 'download') {
+		if ('download' === $action) {
 			$file_name = str_replace(Logger::get_logs_folder(), '', (string) $file);
 
 			header('Content-Type: application/octet-stream');
@@ -346,7 +346,7 @@ class View_Logs_Admin_Page extends Edit_Admin_Page {
 			readfile($file);
 
 			exit;
-		} elseif ($action === 'delete') {
+		} elseif ('delete' === $action) {
 			$status = unlink($file);
 
 			if ( ! $status) {

inc/admin-pages/class-webhook-edit-admin-page.php

@@ -367,6 +367,7 @@ class Webhook_Edit_Admin_Page extends Edit_Admin_Page {
 
 		return new Webhook();
 	}
+
 	/**
 	 * Webhooks have titles.
 	 *

inc/admin-pages/customer-panel/class-my-sites-admin-page.php

@@ -110,7 +110,7 @@ class My_Sites_Admin_Page extends Base_Customer_Facing_Admin_Page {
 
 		$this->register_page_settings();
 
-		if ($this->current_site->get_type() === 'customer_owned') {
+		if ('customer_owned' === $this->current_site->get_type()) {
 			parent::__construct();
 
 			add_action('admin_menu', [$this, 'unset_default_my_sites_menu']);
@@ -187,7 +187,7 @@ class My_Sites_Admin_Page extends Base_Customer_Facing_Admin_Page {
 	 */
 	public function force_screen_options(): void {
 
-		if (get_current_screen()->id !== 'toplevel_page_sites') {
+		if ('toplevel_page_sites' !== get_current_screen()->id) {
 			return;
 		}
 

inc/api/class-register-endpoint.php

@@ -274,7 +274,7 @@ class Register_Endpoint {
 			/*
 			 * Deal with status changes.
 			 */
-			if ($membership_status !== $membership->get_status()) {
+			if ($membership->get_status() !== $membership_status) {
 				$membership->set_status($membership_status);
 
 				$membership->save();
@@ -293,7 +293,7 @@ class Register_Endpoint {
 				}
 			}
 
-			if ($payment_status !== $payment->get_status()) {
+			if ($payment->get_status() !== $payment_status) {
 				$payment->set_status($payment_status);
 
 				$payment->save();
@@ -533,6 +533,7 @@ class Register_Endpoint {
 
 		return apply_filters('wu_rest_register_endpoint_args', $args, $this);
 	}
+
 	/**
 	 * Maybe create a customer, if needed.
 	 *
@@ -675,6 +676,7 @@ class Register_Endpoint {
 			'site.site_title'   => 'required_with:site|min:4',
 		];
 	}
+
 	/**
 	 * Validates the rules and make sure we only save models when necessary.
 	 *

inc/api/trait-rest-api.php

@@ -152,6 +152,7 @@ trait Rest_Api {
 
 		do_action('wu_rest_register_routes_with_id', $routes, $this->get_rest_base(), 'update', $this);
 	}
+
 	/**
 	 * Returns a specific item.
 	 *
@@ -170,6 +171,7 @@ trait Rest_Api {
 
 		return rest_ensure_response($item);
 	}
+
 	/**
 	 * Returns a list of items.
 	 *
@@ -184,6 +186,7 @@ trait Rest_Api {
 
 		return rest_ensure_response($items);
 	}
+
 	/**
 	 * Creates an item.
 	 *
@@ -220,6 +223,7 @@ trait Rest_Api {
 
 		return rest_ensure_response($item);
 	}
+
 	/**
 	 * Updates an item.
 	 *
@@ -247,7 +251,7 @@ trait Rest_Api {
 		foreach ($params as $param => $value) {
 			$set_method = "set_{$param}";
 
-			if ($param === 'meta') {
+			if ('meta' === $param) {
 				$item->update_meta_batch($value);
 			} elseif (method_exists($item, $set_method)) {
 				call_user_func([$item, $set_method], $value);
@@ -279,6 +283,7 @@ trait Rest_Api {
 
 		return rest_ensure_response($item);
 	}
+
 	/**
 	 * Deletes an item.
 	 *
@@ -464,7 +469,7 @@ trait Rest_Api {
 			'id',
 		];
 
-		if ($this->slug === 'site') {
+		if ('site' === $this->slug) {
 			$arr = [
 				'id',
 				'blog_id',
@@ -511,7 +516,7 @@ trait Rest_Api {
 		 */
 		apply_filters('wu_before_' . $this->slug . '_api_arguments', $args, $this);
 
-		if ($this->slug !== 'broadcast' && isset($args['author_id'])) {
+		if ('broadcast' !== $this->slug && isset($args['author_id'])) {
 			unset($args['author_id']);
 		}
 
@@ -547,15 +552,15 @@ trait Rest_Api {
 			unset($args['slug']);
 		}
 
-		if ($this->slug === 'product' && isset($args['price_variations'])) {
+		if ('product' === $this->slug && isset($args['price_variations'])) {
 			unset($args['price_variations']);
 		}
 
-		if ($this->slug === 'payment' && isset($args['line_items'])) {
+		if ('payment' === $this->slug && isset($args['line_items'])) {
 			unset($args['line_items']);
 		}
 
-		if ($this->slug === 'site') {
+		if ('site' === $this->slug) {
 			if (isset($args['duplication_arguments'])) {
 				unset($args['duplication_arguments']);
 			}
@@ -565,7 +570,7 @@ trait Rest_Api {
 			}
 		}
 
-		if ($this->slug === 'email') {
+		if ('email' === $this->slug) {
 			if (isset($args['status'])) {
 				unset($args['status']);
 			}
@@ -575,7 +580,7 @@ trait Rest_Api {
 			}
 		}
 
-		if ($this->slug === 'broadcast') {
+		if ('broadcast' === $this->slug) {
 			if (isset($args['message_targets'])) {
 				unset($args['message_targets']);
 			}

inc/api/trait-wp-cli.php

@@ -200,6 +200,7 @@ trait WP_CLI {
 			$this
 		);
 	}
+
 	/**
 	 * Allows the additional of additional parameters.
 	 *
@@ -283,7 +284,7 @@ trait WP_CLI {
 
 		$success = $item->save();
 
-		if ($success === true) {
+		if (true === $success) {
 			$item_id = $item->get_id();
 
 			if ( ! empty($array_assoc['porcelain'])) {
@@ -327,7 +328,7 @@ trait WP_CLI {
 		foreach ($params as $param => $value) {
 			$set_method = "set_{$param}";
 
-			if ($param === 'meta') {
+			if ('meta' === $param) {
 				$item->update_meta_batch($value);
 			} elseif (method_exists($item, $set_method)) {
 				call_user_func([$item, $set_method], $value);

inc/checkout/class-cart.php

@@ -533,6 +533,7 @@ class Cart implements \JsonSerializable {
 
 		$this->cart_descriptor = $descriptor;
 	}
+
 	/**
 	 * Decides if we are trying to recover a payment.
 	 *
@@ -707,6 +708,7 @@ class Cart implements \JsonSerializable {
 
 		return true;
 	}
+
 	/**
 	 * Uses the membership to decide if this is a upgrade/downgrade/addon cart.
 	 *
@@ -1050,6 +1052,7 @@ class Cart implements \JsonSerializable {
 		 */
 		return true;
 	}
+
 	/**
 	 * Search for variations of the plans with same duration.
 	 *
@@ -1235,6 +1238,7 @@ class Cart implements \JsonSerializable {
 
 		$this->add_line_item($credit_line_item);
 	}
+
 	/**
 	 * Adds a discount code to the cart.
 	 *
@@ -1485,6 +1489,7 @@ class Cart implements \JsonSerializable {
 
 		krsort($this->line_items);
 	}
+
 	/**
 	 * Adds a new product to the cart.
 	 *
@@ -1762,6 +1767,7 @@ class Cart implements \JsonSerializable {
 
 		return $this->recovered_payment;
 	}
+
 	/**
 	 * Add discount to the order.
 	 *
@@ -1787,6 +1793,7 @@ class Cart implements \JsonSerializable {
 
 		return true;
 	}
+
 	/**
 	 * Get registration discounts.
 	 *
@@ -1836,6 +1843,7 @@ class Cart implements \JsonSerializable {
 
 		return array_filter($this->line_items, fn($id) => in_array($id, $ids, true), ARRAY_FILTER_USE_KEY);
 	}
+
 	/**
 	 * Get registration fees.
 	 *
@@ -2137,6 +2145,7 @@ class Cart implements \JsonSerializable {
 
 		return $smallest_trial;
 	}
+
 	/**
 	 * Returns the timestamp of the next charge, if recurring.
 	 *

inc/checkout/class-checkout-pages.php

@@ -516,7 +516,7 @@ class Checkout_Pages {
 
 		$function_caller = wu_get_function_caller(5);
 
-		if ($function_caller === 'wp_auth_check_html') {
+		if ('wp_auth_check_html' === $function_caller) {
 			return $login_url;
 		}
 

inc/checkout/class-checkout.php

@@ -311,10 +311,10 @@ class Checkout {
 		 *
 		 * @since 2.0.8
 		 */
-		if ($key === 'template_id') {
+		if ('template_id' === $key) {
 			$template_name = get_query_var('template_name', null);
 
-			if ($template_name !== null) {
+			if (null !== $template_name) {
 				$d = wu_get_site_domain_and_path($template_name);
 
 				$wp_site = get_site_by_path($d->domain, $d->path);
@@ -550,6 +550,7 @@ class Checkout {
 
 		wp_send_json_success($results);
 	}
+
 	/**
 	 * Process an order.
 	 *
@@ -892,6 +893,7 @@ class Checkout {
 		 */
 		return $success_data;
 	}
+
 	/**
 	 * Checks if a customer exists, otherwise, creates a new one.
 	 *
@@ -1059,7 +1061,7 @@ class Checkout {
 	 */
 	protected function handle_customer_meta_fields($customer, $form_slug) {
 
-		if (empty($form_slug) || $form_slug === 'none') {
+		if (empty($form_slug) || 'none' === $form_slug) {
 			return;
 		}
 
@@ -1131,6 +1133,7 @@ class Checkout {
 			do_action('wu_handle_user_meta_fields', $user_meta_repository, $user, $customer, $this);
 		}
 	}
+
 	/**
 	 * Checks if a membership exists, otherwise, creates a new one.
 	 *
@@ -1181,6 +1184,7 @@ class Checkout {
 
 		return $membership;
 	}
+
 	/**
 	 * Checks if a pending site exists, otherwise, creates a new one.
 	 *
@@ -1235,8 +1239,8 @@ class Checkout {
 		 * The strategy here is simple, we basically set the site_url to the username and
 		 * check if it is already taken.
 		 */
-		if (empty($site_url) || $auto_generate_url === 'username') {
+		if (empty($site_url) || 'username' === $auto_generate_url) {
-			if ($auto_generate_url === 'username') {
+			if ('username' === $auto_generate_url) {
 				$site_url = $this->customer->get_username();
 
 				$site_title = $site_title ?: $site_url;
@@ -1339,7 +1343,7 @@ class Checkout {
 	 */
 	protected function get_site_meta_fields($form_slug, $meta_type = 'site_meta') {
 
-		if (empty($form_slug) || $form_slug === 'none') {
+		if (empty($form_slug) || 'none' === $form_slug) {
 			return [];
 		}
 
@@ -1357,6 +1361,7 @@ class Checkout {
 
 		return $list;
 	}
+
 	/**
 	 * Checks if a pending payment exists, otherwise, creates a new one.
 	 *
@@ -1821,7 +1826,7 @@ class Checkout {
 			$stack = array_merge($session, $_REQUEST);
 		}
 
-		if ($rules === null) {
+		if (null === $rules) {
 			$rules = $this->get_validation_rules();
 		}
 
@@ -2102,7 +2107,7 @@ class Checkout {
 			 *
 			 * In that case, we simply return.
 			 */
-			if ($status === false) {
+			if (false === $status) {
 				return;
 			}
 
@@ -2320,7 +2325,7 @@ class Checkout {
 		 * it means that we don't have a step name set
 		 * so we need to set it to the first.
 		 */
-		if ($current_step_index === false) {
+		if (false === $current_step_index) {
 			$current_step_index = 0;
 		}
 

inc/checkout/class-legacy-checkout.php

@@ -959,12 +959,7 @@ class Legacy_Checkout {
 	public function has_plan_step(): bool {
 
 		$transient = static::get_transient();
-
+        return !(isset($transient['skip_plan']) && isset($transient['plan_id']) && isset($transient['plan_freq']));
-		if (isset($transient['skip_plan']) && isset($transient['plan_id']) && isset($transient['plan_freq'])) {
-			return false;
-		}
-
-		return true;
 	}
 
 	/**
@@ -1048,9 +1043,9 @@ class Legacy_Checkout {
 
 		$keys       = array_keys($this->steps);
 		$search_key = array_search($this->step, array_keys($this->steps)) - 1 >= 0 ? array_search($this->step, array_keys($this->steps)) - 1 : false;
-		$key        = $search_key === false ? '' : $keys[ $search_key ];
+		$key        = false === $search_key ? '' : $keys[ $search_key ];
 
-		if ( ! $key || $key == 'begin-signup') {
+		if ( ! $key || 'begin-signup' == $key) {
 			return false;
 		}
 
@@ -1096,7 +1091,7 @@ class Legacy_Checkout {
 
 		?>
 
-		<?php if ($step == 'plan') { ?>
+		<?php if ('plan' == $step) { ?>
 
 		<input type="hidden" name="wu_action" value="wu_new_user">
 		<input type="hidden" id="wu_plan_freq" name="plan_freq" value="<?php echo $freq; ?>">
@@ -1267,7 +1262,7 @@ class Legacy_Checkout {
 	 */
 	public function array_filter_key(array $array, $callback): array {
 
-		$matched_keys = array_filter(array_keys($array), $callback ?? fn($v, $k): bool => ! empty($v), $callback === null ? ARRAY_FILTER_USE_BOTH : 0);
+		$matched_keys = array_filter(array_keys($array), $callback ?? fn($v, $k): bool => ! empty($v), null === $callback ? ARRAY_FILTER_USE_BOTH : 0);
 
 		return array_intersect_key($array, array_flip($matched_keys));
 	}
@@ -1332,7 +1327,7 @@ class Legacy_Checkout {
 			function ($steps) use ($step, $id, $order, $field) {
 
 				// Checks for honey-trap id
-				if ($id === 'site_url') {
+				if ('site_url' === $id) {
 					wp_die(__('Please, do not use the "site_url" as one of your custom fields\' ids. We use it as a honeytrap field to prevent spam registration. Consider alternatives such as "url" or "website".', 'wp-ultimo'));
 				}
 

inc/checkout/class-line-item.php

@@ -372,6 +372,7 @@ class Line_Item implements \JsonSerializable {
 
 		$this->type = $type;
 	}
+
 	/**
 	 * Get product associated with this line item.
 	 *

inc/checkout/signup-fields/class-base-signup-field.php

@@ -224,7 +224,7 @@ abstract class Base_Signup_Field {
 		$width = (int) wu_get_isset($this->attributes, 'width');
 
 		if ($width) {
-			if ($width !== 100) {
+			if (100 !== $width) {
 				$styles[] = 'float: left';
 
 				$styles[] = sprintf('width: %s%%', $width);
@@ -332,7 +332,7 @@ abstract class Base_Signup_Field {
 
 			$field['default'] = wu_get_isset($this->defaults(), $key, '');
 
-			if ($value === null) {
+			if (null === $value) {
 				$value = $field['default'];
 			}
 

inc/checkout/signup-fields/class-signup-field-checkbox.php

@@ -201,7 +201,7 @@ class Signup_Field_Checkbox extends Base_Signup_Field {
 
 		$value = $this->get_value();
 
-		if ($value !== '' && (bool) $value === true) {
+		if ('' !== $value && (bool) $value === true) {
 			$checkout_fields[ $attributes['id'] ]['html_attr']['checked'] = 'checked';
 		}
 

inc/checkout/signup-fields/class-signup-field-order-summary.php

@@ -33,6 +33,7 @@ class Signup_Field_Order_Summary extends Base_Signup_Field {
 
 		return 'order_summary';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -81,6 +82,7 @@ class Signup_Field_Order_Summary extends Base_Signup_Field {
 
 		return __('Adds a summary table with prices, key subscription dates, discounts, and taxes.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *

inc/checkout/signup-fields/class-signup-field-period-selection.php

@@ -33,6 +33,7 @@ class Signup_Field_Period_Selection extends Base_Signup_Field {
 
 		return 'period_selection';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -81,6 +82,7 @@ class Signup_Field_Period_Selection extends Base_Signup_Field {
 
 		return __('Adds a period selector, that allows customers to switch between different billing periods.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *
@@ -285,7 +287,7 @@ class Signup_Field_Period_Selection extends Base_Signup_Field {
 	 */
 	public function to_fields_array($attributes) {
 
-		if (wu_get_isset($attributes, 'period_selection_template') === 'legacy') {
+		if ('legacy' === wu_get_isset($attributes, 'period_selection_template')) {
 			wp_register_script('wu-legacy-signup', wu_get_asset('legacy-signup.js', 'js'), ['wu-functions'], wu_get_version());
 
 			wp_enqueue_script('wu-legacy-signup');

inc/checkout/signup-fields/class-signup-field-pricing-table.php

@@ -33,6 +33,7 @@ class Signup_Field_Pricing_Table extends Base_Signup_Field {
 
 		return 'pricing_table';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -81,6 +82,7 @@ class Signup_Field_Pricing_Table extends Base_Signup_Field {
 
 		return __('Adds a pricing table section that customers can use to choose a plan to subscribe to.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *
@@ -244,7 +246,7 @@ class Signup_Field_Pricing_Table extends Base_Signup_Field {
 	 */
 	public function to_fields_array($attributes) {
 
-		if (wu_get_isset($attributes, 'pricing_table_template') === 'legacy') {
+		if ('legacy' === wu_get_isset($attributes, 'pricing_table_template')) {
 			wp_enqueue_style('legacy-shortcodes', wu_get_asset('legacy-shortcodes.css', 'css'), ['dashicons'], wu_get_version());
 
 			wp_add_inline_style('legacy-shortcodes', \WP_Ultimo\Checkout\Legacy_Checkout::get_instance()->get_legacy_dynamic_styles());

inc/checkout/signup-fields/class-signup-field-products.php

@@ -32,6 +32,7 @@ class Signup_Field_Products extends Base_Signup_Field {
 
 		return 'products';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -80,6 +81,7 @@ class Signup_Field_Products extends Base_Signup_Field {
 
 		return __('Hidden field used to pre-select products. This is useful when you have a signup page for specific offering/bundles and do not want your customers to be able to choose plans and products manually.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *

inc/checkout/signup-fields/class-signup-field-shortcode.php

@@ -32,6 +32,7 @@ class Signup_Field_Shortcode extends Base_Signup_Field {
 
 		return 'shortcode';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -80,6 +81,7 @@ class Signup_Field_Shortcode extends Base_Signup_Field {
 
 		return __('Displays the content of a given WordPress shortcode. Can be useful to insert content from other plugins inside a WP Multisite WaaS checkout form.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *

inc/checkout/signup-fields/class-signup-field-site-url.php

@@ -32,6 +32,7 @@ class Signup_Field_Site_Url extends Base_Signup_Field {
 
 		return 'site_url';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -41,6 +42,7 @@ class Signup_Field_Site_Url extends Base_Signup_Field {
 
 		return false;
 	}
+
 	/**
 	 * Defines if this field/element is related to site creation or not.
 	 *
@@ -89,6 +91,7 @@ class Signup_Field_Site_Url extends Base_Signup_Field {
 
 		return __('Adds a Site URL field. This is used to set the URL of the site being created.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *
@@ -362,6 +365,7 @@ class Signup_Field_Site_Url extends Base_Signup_Field {
 
 		return $checkout_fields;
 	}
+
 	/**
 	 * Get the domain options.
 	 *

inc/checkout/signup-fields/class-signup-field-steps.php

@@ -33,6 +33,7 @@ class Signup_Field_Steps extends Base_Signup_Field {
 
 		return 'steps';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -81,6 +82,7 @@ class Signup_Field_Steps extends Base_Signup_Field {
 
 		return __('Adds a list of the steps.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *

inc/checkout/signup-fields/class-signup-field-template-selection.php

@@ -34,6 +34,7 @@ class Signup_Field_Template_Selection extends Base_Signup_Field {
 
 		return 'template_selection';
 	}
+
 	/**
 	 * Returns if this field should be present on the checkout flow or not.
 	 *
@@ -82,6 +83,7 @@ class Signup_Field_Template_Selection extends Base_Signup_Field {
 
 		return __('Adds a template selection section. This allows the customer to choose a pre-built site to be used as a template for the site being currently created.', 'wp-ultimo');
 	}
+
 	/**
 	 * Returns the icon to be used on the selector.
 	 *
@@ -375,15 +377,15 @@ class Signup_Field_Template_Selection extends Base_Signup_Field {
 
 		$selection_type = wu_get_isset($attributes, 'template_selection_type', 'name');
 
-		if ($selection_type === 'name') {
+		if ('name' === $selection_type) {
 			return explode(',', $attributes['template_selection_sites']);
 		}
 
-		if ($selection_type === 'all') {
+		if ('all' === $selection_type) {
 			return wu_get_site_templates(['fields' => 'blog_id']);
 		}
 
-		if ($selection_type === 'categories') {
+		if ('categories' === $selection_type) {
 			return array_column(
 				\WP_Ultimo\Models\Site::get_all_by_categories(
 					$attributes['template_selection_categories'],

inc/checkout/signup-fields/field-templates/class-base-field-template.php

@@ -29,6 +29,7 @@ class Base_Field_Template {
 	 * @var string
 	 */
 	protected $id;
+
 	/**
 	 * @var array
 	 */
@@ -92,6 +93,7 @@ class Base_Field_Template {
 
 		return __('Description', 'wp-ultimo');
 	}
+
 	/**
 	 * The preview image of the field template.
 	 *

inc/class-ajax.php

@@ -42,6 +42,7 @@ class Ajax {
 		 */
 		add_action('wp_ajax_wu_list_table_fetch_ajax_results', [$this, 'refresh_list_table']);
 	}
+
 	/**
 	 * Reverts the name of the table being processed.
 	 *
@@ -301,6 +302,7 @@ class Ajax {
 
 		wp_send_json($data);
 	}
+
 	/**
 	 * Search for WP Multisite WaaS settings to help customers find them.
 	 *

inc/class-api.php

@@ -92,7 +92,7 @@ class API {
 	public function maybe_bypass_wp_auth($result) {
 
 		// Another plugin already bypass this request
-		if ($result === true) {
+		if (true === $result) {
 			return $result;
 		}
 
@@ -411,7 +411,7 @@ class API {
 			$api_secret = wu_get_isset($params, 'api_secret', wu_get_isset($params, 'api-secret'));
 		}
 
-		if ($api_key === false) {
+		if (false === $api_key) {
 			return false;
 		}
 

inc/class-async-calls.php

@@ -224,7 +224,7 @@ class Async_Calls {
 		foreach ($results as $result) {
 			$status = wu_get_isset($result, 'success', false);
 
-			if ($status === false) {
+			if (false === $status) {
 				return $result;
 			}
 		}

inc/class-dashboard-widgets.php

@@ -70,7 +70,7 @@ class Dashboard_Widgets {
 
 		global $pagenow;
 
-		if ( ! $pagenow || $pagenow !== 'index.php') {
+		if ( ! $pagenow || 'index.php' !== $pagenow) {
 			return;
 		}
 

inc/class-domain-mapping.php

@@ -88,7 +88,7 @@ class Domain_Mapping {
 
 		$is_enabled = (bool) wu_get_setting_early('enable_domain_mapping');
 
-		if ($is_enabled === false) {
+		if (false === $is_enabled) {
 			return;
 		}
 
@@ -241,6 +241,7 @@ class Domain_Mapping {
 
 		return [$nowww, $www];
 	}
+
 	/**
 	 * Checks if we have a site associated with the domain being accessed
 	 *
@@ -468,7 +469,7 @@ class Domain_Mapping {
 	 */
 	public function replace_url($url, $current_mapping = null) {
 
-		if ($current_mapping === null) {
+		if (null === $current_mapping) {
 			$current_mapping = $this->current_mapping;
 		}
 
@@ -509,7 +510,7 @@ class Domain_Mapping {
 
 		$current_mapping = $this->current_mapping;
 
-		if (empty($current_mapping) || $site_id !== $current_mapping->get_site_id()) {
+		if (empty($current_mapping) || $current_mapping->get_site_id() !== $site_id) {
 			return $url;
 		}
 

inc/class-geolocation.php

@@ -69,6 +69,7 @@ class Geolocation {
     private static function supports_geolite2(): bool {
         return false; // version_compare( PHP_VERSION, '5.4.0', '>=' );
     }
+
     /**
      * Check if geolocation is enabled.
      *
@@ -144,6 +145,7 @@ class Geolocation {
         } elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) { // @codingStandardsIgnoreLine
             return sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) ); // @codingStandardsIgnoreLine
         }
+
         return '';
     }
 
@@ -289,6 +291,7 @@ class Geolocation {
                 wp_clear_scheduled_hook( 'wu_geoip_updater' );
                 wp_schedule_event( strtotime( 'first tuesday of next month' ), 'monthly', 'wu_geoip_updater' );
             }
+
             // Delete temp file regardless of success.
             $wp_filesystem->delete( $tmp_database_path );
         } else {

inc/class-logger.php

@@ -55,11 +55,11 @@ class Logger extends AbstractLogger {
 
 		$allowed_log_level = wu_get_setting('error_logging_level', 'default');
 
-		if ($allowed_log_level === 'disabled') {
+		if ('disabled' === $allowed_log_level) {
 			return;
 		}
 
-		if ($allowed_log_level === 'default') {
+		if ('default' === $allowed_log_level) {
 			/**
 			 * Get from default php reporting level
 			 *
@@ -96,7 +96,7 @@ class Logger extends AbstractLogger {
 			if ( ! in_array($log_level, $current_log_levels, true) && ($reporting_level & ~E_ALL)) {
 				return;
 			}
-		} elseif ($allowed_log_level === 'errors' && $log_level !== LogLevel::ERROR && $log_level !== LogLevel::CRITICAL) {
+		} elseif ('errors' === $allowed_log_level && LogLevel::ERROR !== $log_level && LogLevel::CRITICAL !== $log_level) {
 			return;
 		}
 

inc/class-requirements.php

@@ -128,6 +128,7 @@ class Requirements {
 	public static function is_unit_test() {
 		return defined('WP_TESTS_MULTISITE') && WP_TESTS_MULTISITE;
 	}
+
 	/**
 	 * Check if the PHP version requirements are met
 	 *
@@ -143,6 +144,7 @@ class Requirements {
 
 		return true;
 	}
+
 	/**
 	 * Check if the WordPress version requirements are met
 	 *
@@ -217,6 +219,7 @@ class Requirements {
 
 		return true;
 	}
+
 	/**
 	 * Check if the install is a Multisite install
 	 *
@@ -232,6 +235,7 @@ class Requirements {
 
 		return true;
 	}
+
 	/**
 	 * Check if WP Multisite WaaS is network active.
 	 *

inc/class-session-cookie.php

@@ -35,6 +35,7 @@ class Session_Cookie implements Session {
 	 * @var boolean
 	 */
 	protected $loaded = false;
+
 	/**
 	 * @var string
 	 */
@@ -91,6 +92,7 @@ class Session_Cookie implements Session {
 
 		return is_array($this->data) && isset($this->data[ $key ]) ? $this->data[ $key ] : null;
 	}
+
 	/**
 	 * Set the value of a session key.
 	 *
@@ -105,6 +107,7 @@ class Session_Cookie implements Session {
 
 		return true;
 	}
+
 	/**
 	 * Appends values to a given key, instead of replacing it.
 	 *
@@ -121,6 +124,7 @@ class Session_Cookie implements Session {
 
 		return true;
 	}
+
 	/**
 	 * Writes to the session and closes the connection.
 	 *
@@ -129,7 +133,7 @@ class Session_Cookie implements Session {
 	 */
 	public function commit($expire = null): bool {
 
-		if ($expire === null) {
+		if (null === $expire) {
 			$expire = HOUR_IN_SECONDS;
 		}
 

inc/class-settings.php

@@ -87,7 +87,7 @@ class Settings {
 
 		global $current_site;
 
-		if ($network_id !== $current_site->id) {
+		if ($current_site->id !== $network_id) {
 			return $status;
 		}
 
@@ -110,7 +110,7 @@ class Settings {
 
 		global $current_site;
 
-		if ($network_id !== $current_site->id) {
+		if ($current_site->id !== $network_id) {
 			return $status;
 		}
 
@@ -131,7 +131,7 @@ class Settings {
 
 		global $current_site;
 
-		if ($network_id !== $current_site->id || is_bool($status)) {
+		if ($current_site->id !== $network_id || is_bool($status)) {
 			return $status;
 		}
 
@@ -249,7 +249,7 @@ class Settings {
 				/**
 				 * For the current tab, we need to assume toggle fields.
 				 */
-				if ($section_slug === wu_request('tab', 'general') && $field->type === 'toggle' && ! isset($settings_to_save[ $field_slug ])) {
+				if (wu_request('tab', 'general') === $section_slug && $field->type === 'toggle' && ! isset($settings_to_save[ $field_slug ])) {
 					$new_value = false;
 				}
 
@@ -298,6 +298,7 @@ class Settings {
 		if ( $this->sections ) {
 			return $this->sections;
 		}
+
 		$this->default_sections();
 		$this->sections = apply_filters(
 			'wu_settings_get_sections',
@@ -455,14 +456,14 @@ class Settings {
 				$model_name = wu_get_isset($atts['html_attr'], 'data-model');
 
 				if ($model_name) {
-					if (function_exists("wu_get_{$model_name}") || $model_name === 'page') {
+					if (function_exists("wu_get_{$model_name}") || 'page' === $model_name) {
 						$original_html_attr = $atts['html_attr'];
 
 						$atts['html_attr'] = function () use ($field_slug, $model_name, $atts, $original_html_attr) {
 
 							$value = wu_get_setting($field_slug);
 
-							if ($model_name === 'page') {
+							if ('page' === $model_name) {
 								$new_attrs['data-selected'] = get_post($value);
 							} else {
 								$data_selected              = call_user_func("wu_get_{$model_name}", $value);

inc/class-sunrise.php

@@ -291,7 +291,7 @@ class Sunrise {
 			return true;
 		}
 
-		if ($sunrise_found === false) {
+		if (false === $sunrise_found) {
 			$error = [
 				'message' => __('File not found.', 'wp-ultimo'),
 			];
@@ -425,9 +425,9 @@ class Sunrise {
 
 		$is_active = isset($meta['active']) && $meta['active'];
 
-		if ($is_active && $mode === 'activating') {
+		if ($is_active && 'activating' === $mode) {
 			return false;
-		} elseif ( ! $is_active && $mode === 'deactivating') {
+		} elseif ( ! $is_active && 'deactivating' === $mode) {
 			return false;
 		}
 
@@ -457,10 +457,10 @@ class Sunrise {
 			]
 		);
 
-		if ($mode === 'activating') {
+		if ('activating' === $mode) {
 			$to_save['active']         = true;
 			$to_save['last_activated'] = $now;
-		} elseif ($mode === 'deactivating') {
+		} elseif ('deactivating' === $mode) {
 			$to_save['active']           = false;
 			$to_save['last_deactivated'] = $now;
 		} else {

inc/class-user-switching.php

@@ -30,6 +30,7 @@ class User_Switching {
 
 		add_action('plugins_loaded', [$this, 'register_forms']);
 	}
+
 	/**
 	 * Check if Plugin User Switching is activated
 	 *

inc/compat/class-general-compat.php

@@ -441,7 +441,7 @@ class General_Compat {
 
 			$file_path = get_parent_theme_file_path('includes/lib/inc/functions.php');
 
-			if ($theme === 'avada' && file_exists($file_path)) {
+			if ('avada' === $theme && file_exists($file_path)) {
 
 				require_once get_parent_theme_file_path('includes/lib/inc/functions.php');
 

inc/compat/class-legacy-shortcodes.php

@@ -375,14 +375,14 @@ class Legacy_Shortcodes {
 			'required'               => true,
 			'pricing_table_products' => implode(',', wu_get_plans($search_arguments)),
 			'pricing_table_template' => $layout,
-			'element_classes'        => $layout === 'legacy' ? 'wu-content-plan' : '',
+			'element_classes'        => 'legacy' === $layout ? 'wu-content-plan' : '',
 		];
 
 		/**
 		 * If not using the legacy checkout,
 		 * we'll need a submit field.
 		 */
-		if ($layout !== 'legacy') {
+		if ('legacy' !== $layout) {
 			$fields[] = [
 				'step' => 'checkout',
 				'name' => __('Get Started →', 'wp-ultimo'),
@@ -528,7 +528,7 @@ class Legacy_Shortcodes {
 			'template_selection_sites'    => implode(',', $templates ?: wu_get_site_templates($search_arguments)),
 			'template_selection_template' => $layout,
 			'cols'                        => $atts['cols'],
-			'element_classes'             => $layout === 'legacy' ? 'wu-content-templates' : '',
+			'element_classes'             => 'legacy' === $layout ? 'wu-content-templates' : '',
 		];
 
 		$steps = [
@@ -589,6 +589,7 @@ class Legacy_Shortcodes {
 			]
 		);
 	}
+
 	/**
 	 * Makes sure we don't return any invalid values.
 	 *

inc/compat/class-multiple-accounts-compat.php

@@ -224,7 +224,7 @@ class Multiple_Accounts_Compat {
 		 * belong to the sub-site in question, so we unset the user
 		 * currently logged in.
 		 */
-		if ($has_user === false) {
+		if (false === $has_user) {
 			wu_x_header('X-Ultimo-Multiple-Accounts: user-unset');
 
 			$current_user = null;
@@ -305,7 +305,7 @@ class Multiple_Accounts_Compat {
 	 */
 	public function add_column_content($null, $column, $user_id): void {
 
-		if ($column === 'multiple_accounts') {
+		if ('multiple_accounts' === $column) {
 
 			// Get user email
 			$user = get_user_by('ID', $user_id);
@@ -399,6 +399,7 @@ class Multiple_Accounts_Compat {
 		// If nothing was found return false;
 		return $has_user;
 	}
+
 	/**
 	 * Gets the right user when logging-in.
 	 *
@@ -457,6 +458,7 @@ class Multiple_Accounts_Compat {
 
 		return $can;
 	}
+
 	/**
 	 * Gets the right user for a given domain.
 	 *
@@ -477,7 +479,7 @@ class Multiple_Accounts_Compat {
 
 		// Loop the results and check which one is in this group
 		foreach ($users->results as $user_with_email) {
-			$conditions = $password == false ? true : wp_check_password($password, $user_with_email->user_pass, $user_with_email->ID);
+			$conditions = false == $password ? true : wp_check_password($password, $user_with_email->user_pass, $user_with_email->ID);
 
 			// Check for the pertinence of that user in this site
 			if ($conditions && $this->user_can_for_blog($user_with_email, get_current_blog_id(), 'read')) {

inc/country/class-country.php

@@ -100,11 +100,11 @@ abstract class Country {
 
 		$placeholder_option = [];
 
-		if ($placeholder !== false && $options) {
+		if (false !== $placeholder && $options) {
 			$division_name = $this->get_administrative_division_name();
 
 			// translators: %s is the name of the administrative division (state, province, etc).
-			$placeholder_option[''] = $placeholder !== '' ? $placeholder : sprintf(__('Select your %s', 'wp-ultimo'), $division_name);
+			$placeholder_option[''] = '' !== $placeholder ? $placeholder : sprintf(__('Select your %s', 'wp-ultimo'), $division_name);
 		}
 
 		return array_merge($placeholder_option, $options);
@@ -161,8 +161,8 @@ abstract class Country {
 
 		$placeholder_option = [];
 
-		if ($placeholder !== false && $options) {
+		if (false !== $placeholder && $options) {
-			$placeholder_option[''] = $placeholder !== '' ? $placeholder : __('Select your city', 'wp-ultimo');
+			$placeholder_option[''] = '' !== $placeholder ? $placeholder : __('Select your city', 'wp-ultimo');
 		}
 
 		$options = array_combine($options, $options);

inc/database/checkout-forms/class-checkout-forms-table.php

@@ -86,6 +86,7 @@ final class Checkout_Forms_Table extends Table {
 			date_modified datetime DEFAULT NULL,
 			PRIMARY KEY (id)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/discount-codes/class-discount-codes-table.php

@@ -93,6 +93,7 @@ final class Discount_Codes_Table extends Table {
 			date_modified datetime NULL,
 			PRIMARY KEY (id)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/domains/class-domain-stage.php

@@ -27,9 +27,13 @@ class Domain_Stage extends Enum {
 	const __default = 'checking-dns'; // phpcs:ignore
 
 	const FAILED           = 'failed';
+
 	const CHECKING_DNS     = 'checking-dns';
+
 	const CHECKING_SSL     = 'checking-ssl-cert';
+
 	const DONE_WITHOUT_SSL = 'done-without-ssl';
+
 	const DONE             = 'done';
 
 	/**

inc/database/domains/class-domains-table.php

@@ -88,6 +88,7 @@ final class Domains_Table extends Table {
 			KEY blog_id (blog_id,domain,active),
 			KEY domain (domain)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/engine/class-enum.php

@@ -23,6 +23,7 @@ abstract class Enum {
 	 * The default value.
 	 */
 	const __default = false;
+
     // phpcs:ignore
     /**
 	 * The options available.
@@ -31,10 +32,12 @@ abstract class Enum {
 	 * @var array
 	 */
 	static $options = [];
+
 	/**
 	 * @var string
 	 */
 	private $value = '';
+
 	/**
 	 * Constructor method. Takes the value you want to set.
 	 *
@@ -54,6 +57,7 @@ abstract class Enum {
 	 * @return array
 	 */
 	abstract protected function classes();
+
 	/**
 	 * Returns an array with values => labels.
 	 *
@@ -61,6 +65,7 @@ abstract class Enum {
 	 * @return void
 	 */
 	abstract protected function labels();
+
 	/**
 	 * Returns an array with values => labels.
 	 *
@@ -186,7 +191,7 @@ abstract class Enum {
 
 		static $instance;
 
-		if ($instance === null) {
+		if (null === $instance) {
 			$instance = new static();
 		}
 

inc/database/engine/class-table.php

@@ -51,11 +51,7 @@ abstract class Table extends \BerlinDB\Database\Table {
 			return false;
 		}
 
-		if ( ! is_main_site()) {
+        return (bool) is_main_site();
-			return false;
-		}
-
-		return true;
 	}
 
 	/**

inc/database/events/class-events-table.php

@@ -89,6 +89,7 @@ final class Events_Table extends Table {
 			KEY author_id (author_id),
 			KEY initiator (initiator)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/memberships/class-membership-status.php

@@ -27,10 +27,15 @@ class Membership_Status extends Enum {
 	const __default = 'pending'; // phpcs:ignore
 
 	const PENDING   = 'pending';
+
 	const ACTIVE    = 'active';
+
 	const TRIALING  = 'trialing';
+
 	const EXPIRED   = 'expired';
+
 	const ON_HOLD   = 'on-hold';
+
 	const CANCELLED = 'cancelled';
 
 	/**

inc/database/memberships/class-memberships-table.php

@@ -112,6 +112,7 @@ final class Memberships_Table extends Table {
 			KEY status (status),
 			KEY disabled (disabled)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/payments/class-payment-status.php

@@ -27,11 +27,17 @@ class Payment_Status extends Enum {
 	const __default = 'pending'; // phpcs:ignore
 
 	const PENDING        = 'pending';
+
 	const COMPLETED      = 'completed';
+
 	const REFUND         = 'refunded';
+
 	const PARTIAL_REFUND = 'partially-refunded';
+
 	const PARTIAL        = 'partially-paid';
+
 	const FAILED         = 'failed';
+
 	const CANCELLED      = 'cancelled';
 
 	/**

inc/database/payments/class-payments-table.php

@@ -155,6 +155,7 @@ final class Payments_Table extends Table {
 		// Return success/fail
 		return $this->is_success($result);
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/posts/class-posts-table.php

@@ -88,6 +88,7 @@ final class Posts_Table extends Table {
 			status varchar(100) NOT NULL default 'draft',
 			PRIMARY KEY (id)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/products/class-product-type.php

@@ -27,7 +27,9 @@ class Product_Type extends Enum {
 	const __default = 'plan'; // phpcs:ignore
 
 	const PLAN    = 'plan';
+
 	const PACKAGE = 'package';
+
 	const SERVICE = 'service';
 
 	/**

inc/database/products/class-products-table.php

@@ -154,6 +154,7 @@ final class Products_Table extends Table {
 		// Return success/fail
 		return $this->is_success($result);
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/sites/class-site-type.php

@@ -27,10 +27,15 @@ class Site_Type extends Enum {
 	const __default = 'default'; // phpcs:ignore
 
 	const REGULAR        = 'default';
+
 	const SITE_TEMPLATE  = 'site_template';
+
 	const CUSTOMER_OWNED = 'customer_owned';
+
 	const PENDING        = 'pending';
+
 	const EXTERNAL       = 'external';
+
 	const MAIN           = 'main';
 
 	/**

inc/database/webhooks/class-webhooks-table.php

@@ -94,6 +94,7 @@ final class Webhooks_Table extends Table {
 
 			// phpcs:enable
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/debug/class-debug.php

@@ -718,7 +718,7 @@ class Debug {
 				);
 			}
 
-			if ($result === false) {
+			if (false === $result) {
 				throw new \Exception("Error $table");
 			}
 		}

inc/deprecated/deprecated.php

@@ -570,6 +570,7 @@ class WU_Util {
 
 		return $signups;
 	}
+
 	/**
 	 * Deprecated: users_on_trial
 	 *
@@ -656,9 +657,9 @@ class WU_Logger {
 
 		$alternative = "\\WP_Ultimo\\Logger::$method_name";
 
-		if ($method_name === 'add') {
+		if ('add' === $method_name) {
 			$alternative = 'wu_log_add';
-		} elseif ($method_name === 'clear') {
+		} elseif ('clear' === $method_name) {
 			$alternative = 'wu_log_clear';
 		}
 
@@ -873,7 +874,7 @@ class WU_Coupon extends \WP_Ultimo\Models\Discount_Code {
 	 */
 	public function after_set($key, $value): void {
 
-		if ($key === 'title') {
+		if ('title' === $key) {
 			$this->set_code($value);
 
 			$this->set_name($value);
@@ -931,7 +932,7 @@ class WU_Plan extends \WP_Ultimo\Models\Product {
 	 */
 	public function __get($key) {
 
-		if ($key === 'price_1') {
+		if ('price_1' === $key) {
 			return $this->get_amount();
 		}
 
@@ -952,7 +953,7 @@ class WU_Plan extends \WP_Ultimo\Models\Product {
 	 */
 	public function after_set($key, $value): void {
 
-		if ($key === 'price_1') {
+		if ('price_1' === $key) {
 			$this->set_amount($value);
 		}
 	}
@@ -1147,9 +1148,10 @@ class WU_Transactions {
 
 		$date = new \DateTime();
 
-		return $type === 'mysql' ? $date->format('Y-m-d H:i:s') : $date->format('U');
+		return 'mysql' === $type ? $date->format('Y-m-d H:i:s') : $date->format('U');
 	}
 }
+
 /*
  * Functions
  */
@@ -1216,6 +1218,7 @@ function wu_get_plan_by_slug($plan_slug) {
 
 	return wu_get_product_by_slug($plan_slug);
 }
+
 /**
  * Deprecated: Returns a subscription object based on the user.
  *
@@ -1234,6 +1237,7 @@ function wu_get_subscription($user_id) {
 
 	return wu_get_membership_by('user_id', $user_id);
 }
+
 /**
  * Deprecated: Returns a subscription object based on the integration key.
  *
@@ -1248,6 +1252,7 @@ function wu_get_subscription_by_integration_key($integration_key) {
 
 	return wu_get_membership_by('gateway_subscription_id', $integration_key);
 }
+
 /**
  * Deprecated: Return a subscription object based on the current user.
  *
@@ -1280,7 +1285,7 @@ function wu_is_active_subscriber($user_id = false) {
 
 	_deprecated_function(__FUNCTION__, '2.0.0');
 
-	if ($user_id === false) {
+	if (false === $user_id) {
 		$membership = wu_get_current_site()->get_membership();
 	} else {
 		$membership = wu_get_membership_by('user_id', get_current_user_id());
@@ -1335,6 +1340,7 @@ function wu_get_active_gateway() {
 
 	return reset($active_gateways);
 }
+
 /**
  * Deprecated: Generates the price description.
  *

inc/development/class-toolkit.php

@@ -123,7 +123,7 @@ class Toolkit {
 
 		$class_name = str_replace('_', '-', strtolower($path));
 
-		$args = $manager->get_arguments_schema($context === 'update');
+		$args = $manager->get_arguments_schema('update' === $context);
 
 		file_put_contents(wu_path("/mpb/data/endpoint/.endpoint-$class_name-$context"), json_encode($args)); // phpcs:ignore
 	}
@@ -214,7 +214,7 @@ class Toolkit {
 	 */
 	public function die($should_die = true): void {
 
-		if ($should_die === true) {
+		if (true === $should_die) {
 			$should_die = is_admin() ? 'admin_enqueue_scripts' : 'wp_enqueue_scripts';
 		}
 
@@ -234,9 +234,9 @@ class Toolkit {
 
 		$listener = wu_request(self::LISTENER_PARAM, 'no-dev-param');
 
-		if ($listener === 'no-dev-param') {
+		if ('no-dev-param' === $listener) {
 			return current($arguments);
-		} elseif ($listener === '') {
+		} elseif ('' === $listener) {
 			$listener = 'index';
 		}
 

inc/domain-mapping/class-helper.php

@@ -62,6 +62,7 @@ class Helper {
 		 */
 		return apply_filters('wu_is_development_mode', $is_development_mode, $site_url);
 	}
+
 	/**
 	 * Gets the local IP address of the network.
 	 *
@@ -137,6 +138,7 @@ class Helper {
 		 */
 		return apply_filters('wu_get_network_public_ip', $_ip_address, false);
 	}
+
 	/**
 	 * Checks if a given domain name has a valid associated SSL certificate.
 	 *

inc/domain-mapping/class-primary-domain.php

@@ -139,7 +139,7 @@ class Primary_Domain {
 
 		$redirect_settings = wu_get_setting('force_admin_redirect', 'both');
 
-		if ($redirect_settings === 'both') {
+		if ('both' === $redirect_settings) {
 			return;
 		}
 
@@ -159,11 +159,11 @@ class Primary_Domain {
 
 		$redirect_url = false;
 
-		if ($redirect_settings === 'force_map' && $current_url_to_compare !== $mapped_url_to_compare) {
+		if ('force_map' === $redirect_settings && $current_url_to_compare !== $mapped_url_to_compare) {
 			$redirect_url = Domain_Mapping::get_instance()->replace_url(wu_get_current_url(), $mapped_domain);
 
 			$query_args = array_map(fn($value) => Domain_Mapping::get_instance()->replace_url($value, $mapped_domain), $query_args);
-		} elseif ($redirect_settings === 'force_network' && $current_url_to_compare === $mapped_url_to_compare) {
+		} elseif ('force_network' === $redirect_settings && $current_url_to_compare === $mapped_url_to_compare) {
 			$redirect_url = wu_restore_original_url(wu_get_current_url(), $site->get_id());
 
 			$query_args = array_map(fn($value) => wu_restore_original_url($value, $site->get_id()), $query_args);

inc/duplication/data.php

@@ -78,7 +78,7 @@ if ( ! class_exists('MUCD_Data') ) {
 			$schema = DB_NAME;
 
 			// Get sources Tables
-			if ($from_site_id == MUCD_PRIMARY_SITE_ID) {
+			if (MUCD_PRIMARY_SITE_ID == $from_site_id) {
 				$from_site_table = self::get_primary_tables($from_site_prefix);
 			} else {
 				$sql_query       = $wpdb->prepare('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = \'%s\' AND TABLE_NAME LIKE \'%s\'', $schema, $from_site_prefix_like . '%');
@@ -319,10 +319,11 @@ if ( ! class_exists('MUCD_Data') ) {
 			$new = $val;
 			if (is_string($val)) {
 				$pos = strpos($val, $to_string);
-				if ($pos === false) {
+				if (false === $pos) {
 					$new = str_replace($from_string, $to_string, $val);
 				}
 			}
+
 			return $new;
 		}
 
@@ -398,6 +399,7 @@ if ( ! class_exists('MUCD_Data') ) {
 			} else {
 				$row[ $field ] = self::replace($row[ $field ], $from_string, $to_string);
 			}
+
 			return $row[ $field ];
 		}
 

inc/duplication/duplicate.php

@@ -77,7 +77,7 @@ if ( ! class_exists('MUCD_Duplicate') ) {
 			self::bypass_server_limit();
 
 			// Copy Site - File
-			if ($copy_file == 'yes') {
+			if ('yes' == $copy_file) {
 				do_action('mucd_before_copy_files', $from_site_id, $to_site_id);
 				$result = MUCD_Files::copy_files($from_site_id, $to_site_id);
 				do_action('mucd_after_copy_files', $from_site_id, $to_site_id);
@@ -89,7 +89,7 @@ if ( ! class_exists('MUCD_Duplicate') ) {
 			do_action('mucd_after_copy_data', $from_site_id, $to_site_id);
 
 			// Copy Site - Users
-			if ($keep_users == 'yes') {
+			if ('yes' == $keep_users) {
 				do_action('mucd_before_copy_users', $from_site_id, $to_site_id);
 				$result = self::copy_users($from_site_id, $to_site_id);
 				do_action('mucd_after_copy_users', $from_site_id, $to_site_id);
@@ -190,6 +190,7 @@ if ( ! class_exists('MUCD_Duplicate') ) {
 									continue;
 								}
 							}
+
 							update_user_meta($user->ID, $to_site_prefix . $raw_meta_name, maybe_unserialize($metavalue));
 						}
 					}
@@ -211,8 +212,9 @@ if ( ! class_exists('MUCD_Duplicate') ) {
 				if (isset($data['log-path']) && ! empty($data['log-path'])) {
 					$log_name = @date('Y_m_d_His') . '-' . $data['domain'] . '.log';
 					if (! str_ends_with((string) $data['log-path'], '/')) {
-						$data['log-path'] = $data['log-path'] . '/';
+						$data['log-path'] .= '/';
 					}
+
 					self::$log = new MUCD_Log(true, $data['log-path'], $log_name);
 				}
 			} else {
@@ -273,6 +275,7 @@ if ( ! class_exists('MUCD_Duplicate') ) {
 			if (self::log() !== false) {
 				return self::$log->file_url();
 			}
+
 			return false;
 		}
 

inc/duplication/files.php

@@ -16,7 +16,7 @@ if ( ! class_exists('MUCD_Files') ) {
 			switch_to_blog($from_site_id);
 			$wp_upload_info   = wp_upload_dir();
 			$from_dir['path'] = $wp_upload_info['basedir'];
-			$from_site_id == MUCD_PRIMARY_SITE_ID ? $from_dir['exclude'] = MUCD_Option::get_primary_dir_exclude() : $from_dir['exclude'] = [];
+			MUCD_PRIMARY_SITE_ID == $from_site_id ? $from_dir['exclude'] = MUCD_Option::get_primary_dir_exclude() : $from_dir['exclude'] = [];
 
 			// Switch to Destination site and get uploads info
 			switch_to_blog($to_site_id);
@@ -38,6 +38,7 @@ if ( ! class_exists('MUCD_Files') ) {
 				if (isset($dir['to_dir_path']) && ! self::init_dir($dir['to_dir_path'])) {
 					self::mkdir_error($dir['to_dir_path']);
 				}
+
 				MUCD_Duplicate::write_log('Copy files from ' . $dir['from_dir_path'] . ' to ' . $dir['to_dir_path']);
 				self::recurse_copy($dir['from_dir_path'], $dir['to_dir_path'], $dir['exclude_dirs']);
 			}
@@ -59,7 +60,7 @@ if ( ! class_exists('MUCD_Files') ) {
 			$dir = opendir($src);
 			@mkdir($dst);
 			while (false !== ($file = readdir($dir)) ) {
-				if (($file != '.') && ($file != '..')) {
+				if (('.' != $file) && ('..' != $file)) {
 					if ( is_dir($src . '/' . $file) ) {
 						if ( ! in_array($file, $exclude_dirs)) {
 							self::recurse_copy($src . '/' . $file, $dst . '/' . $file);
@@ -69,6 +70,7 @@ if ( ! class_exists('MUCD_Files') ) {
 					}
 				}
 			}
+
 			closedir($dir);
 		}
 
@@ -88,6 +90,7 @@ if ( ! class_exists('MUCD_Files') ) {
 				if ( ! is_writable($path)) {
 					return chmod($path, 0777);
 				}
+
 				return true;
 			}
 
@@ -106,7 +109,7 @@ if ( ! class_exists('MUCD_Files') ) {
 			if (is_dir($dir)) {
 				$objects = scandir($dir);
 				foreach ($objects as $object) {
-					if ($object != '.' && $object != '..') {
+					if ('.' != $object && '..' != $object) {
 						if (filetype($dir . '/' . $object) == 'dir') {
 							self::rrmdir($dir . '/' . $object);
 						} else {
@@ -114,6 +117,7 @@ if ( ! class_exists('MUCD_Files') ) {
 						}
 					}
 				}
+
 				reset($objects);
 				rmdir($dir);
 			}
@@ -135,6 +139,7 @@ if ( ! class_exists('MUCD_Files') ) {
 			if ( $log_url = MUCD_Duplicate::log_url() ) {
 				echo '<a href="' . $log_url . '">' . MUCD_NETWORK_PAGE_DUPLICATE_VIEW_LOG . '</a>';
 			}
+
 			MUCD_Functions::remove_blog(self::$to_site_id);
 			wp_die();
 		}

inc/duplication/functions.php

@@ -15,8 +15,9 @@ if ( ! class_exists('MUCD_Functions') ) {
 			if (strpos($path, ':') == 1 && preg_match('/[a-zA-Z]/', $path[0])) {
 						$tmp  = substr($path, 2);
 						$bool = preg_match('/^[^*?"<>|:]*$/', $tmp);
-						return ($bool == 1); // so that it will return only true and false
+						return (1 == $bool); // so that it will return only true and false
 			}
+
 					return false;
 		}
 
@@ -30,7 +31,7 @@ if ( ! class_exists('MUCD_Functions') ) {
 		public static function valid_unix_dir_path($path) {
 			$reg  = '/^(\/([a-zA-Z0-9+$_.-])+)*\/?$/';
 			$bool = preg_match($reg, $path);
-			return ($bool == 1);
+			return (1 == $bool);
 		}
 
 		/**
@@ -74,10 +75,7 @@ if ( ! class_exists('MUCD_Functions') ) {
 				return true;
 			}
 
-			if ( get_blog_option($blog_id, 'mucd_duplicable', 'no') == 'yes') {
+            return get_blog_option($blog_id, 'mucd_duplicable', 'no') == 'yes';
-				return true;
-			}
-			return false;
 		}
 
 		/**
@@ -109,10 +107,11 @@ if ( ! class_exists('MUCD_Functions') ) {
 		 */
 		public static function value_in_array($value, $array, $key): bool {
 			foreach ($array as $row) {
-				if (isset($row[ $key ]) && $value == $row[ $key ]) {
+				if (isset($row[ $key ]) && $row[ $key ] == $value) {
 					return true;
 				}
 			}
+
 			return false;
 		}
 
@@ -194,6 +193,7 @@ if ( ! class_exists('MUCD_Functions') ) {
 				foreach ($sites as $key => $site) {
 					$sites[ $key ] = (array) $site;
 				}
+
 				return $sites;
 			} else {
 				$defaults = ['limit' => MUCD_MAX_NUMBER_OF_SITE];

inc/duplication/log.php

@@ -8,20 +8,24 @@ if ( ! class_exists('MUCD_Log') ) {
 		 * @readonly
 		 */
 		private string $log_file_path;
+
 		/**
 		 * @readonly
 		 */
 		private string $log_file_url;
 
 		private $fp;
+
 		/**
 		 * @var boolean
 		 */
 		public $mod;
+
 		/**
 		 * @var string
 		 */
 		private $log_dir_path = '';
+
 		/**
 		 * @var string
 		 */
@@ -43,7 +47,7 @@ if ( ! class_exists('MUCD_Log') ) {
 
 			$this->log_file_url = str_replace(ABSPATH, get_site_url(1, '/'), $log_dir_path) . $log_file_name;
 
-			if ( $mod !== false) {
+			if ( false !== $mod) {
 				$this->init_file();
 			}
 		}
@@ -119,9 +123,11 @@ if ( ! class_exists('MUCD_Log') ) {
 				if ( ! $this->fp = @fopen($this->log_file_path, 'a') ) {
 					return false;
 				}
+
 				chmod($this->log_file_path, 0777);
 				return true;
 			}
+
 			return false;
 		}
 
@@ -138,6 +144,7 @@ if ( ! class_exists('MUCD_Log') ) {
 				fwrite($this->fp, "$time $message" . "\r\n");
 				return true;
 			}
+
 			return false;
 		}
 

inc/duplication/option.php

@@ -19,6 +19,7 @@ if ( ! class_exists('MUCD_Option') ) {
 				$blog_id = $blog['blog_id'];
 				add_blog_option($blog_id, 'mucd_duplicable', $blogs_value);
 			}
+
 			add_site_option('mucd_duplicables', $network_value);
 		}
 
@@ -34,6 +35,7 @@ if ( ! class_exists('MUCD_Option') ) {
 				$blog_id = $blog['blog_id'];
 				delete_blog_option($blog_id, 'mucd_duplicable');
 			}
+
 			delete_site_option('mucd_duplicables');
 		}
 

inc/functions/array-helpers.php

@@ -114,7 +114,7 @@ function wu_array_recursive_diff($array1, $array2, $to_keep = []) {
 				if (count($array_recursive_diff)) {
 					$arr_return[ $key ] = $array_recursive_diff;
 				}
-			} elseif ((! is_null($value) && $value != $array2[ $key ]) || ($value && $array2[ $key ] && in_array($key, $to_keep, true))) {
+			} elseif ((! is_null($value) && $array2[ $key ] != $value) || ($value && $array2[ $key ] && in_array($key, $to_keep, true))) {
 				// phpcs:ignore
 
 					$arr_return[ $key ] = $value;
@@ -126,6 +126,7 @@ function wu_array_recursive_diff($array1, $array2, $to_keep = []) {
 
 	return $arr_return;
 }
+
 /**
  * Array map implementation to deal with keys.
  *

inc/functions/checkout-form.php

@@ -37,6 +37,7 @@ function wu_get_checkout_forms($query = []) {
 
 	return \WP_Ultimo\Models\Checkout_Form::query($query);
 }
+
 /**
  * Returns a checkout_form based on slug.
  *
@@ -56,7 +57,7 @@ function wu_get_checkout_form_by_slug($checkout_form_slug) {
 	 *
 	 * @see wu_checkout_form_membership_change_form_fields filter.
 	 */
-	if ($checkout_form_slug === 'wu-checkout') {
+	if ('wu-checkout' === $checkout_form_slug) {
 		$checkout_form = new \WP_Ultimo\Models\Checkout_Form();
 
 		$checkout_fields = Checkout_Form::membership_change_form_fields();
@@ -64,7 +65,7 @@ function wu_get_checkout_form_by_slug($checkout_form_slug) {
 		$checkout_form->set_settings($checkout_fields);
 
 		return $checkout_form;
-	} elseif ($checkout_form_slug === 'wu-add-new-site') {
+	} elseif ('wu-add-new-site' === $checkout_form_slug) {
 		$checkout_form = new \WP_Ultimo\Models\Checkout_Form();
 
 		$checkout_fields = Checkout_Form::add_new_site_form_fields();
@@ -72,7 +73,7 @@ function wu_get_checkout_form_by_slug($checkout_form_slug) {
 		$checkout_form->set_settings($checkout_fields);
 
 		return $checkout_form;
-	} elseif ($checkout_form_slug === 'wu-finish-checkout') {
+	} elseif ('wu-finish-checkout' === $checkout_form_slug) {
 		$checkout_form = new \WP_Ultimo\Models\Checkout_Form();
 
 		$checkout_fields = Checkout_Form::finish_checkout_form_fields();
@@ -84,6 +85,7 @@ function wu_get_checkout_form_by_slug($checkout_form_slug) {
 
 	return \WP_Ultimo\Models\Checkout_Form::get_by('slug', $checkout_form_slug);
 }
+
 /**
  * Creates a new checkout form.
  *

inc/functions/checkout.php

@@ -97,12 +97,12 @@ function wu_create_checkout_fields($fields = []) {
 		 */
 		$visibility = wu_get_isset($field, 'logged', 'always');
 
-		if ($visibility !== 'always') {
+		if ('always' !== $visibility) {
-			if ($visibility === 'guests_only' && is_user_logged_in()) {
+			if ('guests_only' === $visibility && is_user_logged_in()) {
 				continue;
 			}
 
-			if ($visibility === 'logged_only' && ! is_user_logged_in()) {
+			if ('logged_only' === $visibility && ! is_user_logged_in()) {
 				continue;
 			}
 		}
@@ -174,6 +174,7 @@ function wu_get_registration_url($path = false) {
 
 	return $url . $path;
 }
+
 /**
  * Returns the URL for the login page.
  *

inc/functions/customer.php

@@ -23,6 +23,7 @@ function wu_get_customer($customer_id) {
 
 	return \WP_Ultimo\Models\Customer::get_by_id($customer_id);
 }
+
 /**
  * Returns a single customer defined by a particular column and value.
  *
@@ -36,6 +37,7 @@ function wu_get_customer_by($column, $value) {
 
 	return \WP_Ultimo\Models\Customer::get_by($column, $value);
 }
+
 /**
  * Gets a customer based on the hash.
  *
@@ -83,6 +85,7 @@ function wu_get_customers($query = []) {
 
 	return \WP_Ultimo\Models\Customer::query($query);
 }
+
 /**
  * Returns a customer based on user_id.
  *
@@ -95,6 +98,7 @@ function wu_get_customer_by_user_id($user_id) {
 
 	return \WP_Ultimo\Models\Customer::get_by('user_id', $user_id);
 }
+
 /**
  * Returns the current customer.
  *
@@ -105,6 +109,7 @@ function wu_get_current_customer() {
 
 	return wu_get_customer_by_user_id(get_current_user_id());
 }
+
 /**
  * Creates a new customer.
  *
@@ -154,7 +159,7 @@ function wu_create_customer($customer_data) {
 			return $user_id;
 		}
 
-		if ($user_id === false) {
+		if (false === $user_id) {
 			return new \WP_Error('user', __('We were not able to create a new user with the provided username and email address combination.', 'wp-ultimo'), $customer_data);
 		}
 	} else {

inc/functions/date.php

@@ -127,6 +127,7 @@ function wu_filter_duration_unit($unit, $length) {
 
 	return $new_unit;
 }
+
 /**
  * Get the human time diff.
  *
@@ -148,7 +149,7 @@ function wu_human_time_diff($from, $limit = '-5 days', $to = false): string {
 		return sprintf(__('on %s', 'wp-ultimo'), date_i18n(get_option('date_format'), $timestamp_from));
 	}
 
-	if ($to === false) {
+	if (false === $to) {
 		$to = wu_get_current_time('timestamp'); // phpcs:ignore
 	}
 

inc/functions/discount-code.php

@@ -23,6 +23,7 @@ function wu_get_discount_code_by_code($coupon_code) {
 
 	return \WP_Ultimo\Models\Discount_Code::get_by('code', $coupon_code);
 }
+
 /**
  * Gets a discount code based on the ID.
  *
@@ -48,6 +49,7 @@ function wu_get_discount_codes($query = []) {
 
 	return \WP_Ultimo\Models\Discount_Code::query($query);
 }
+
 /**
  * Calculates the discounted price after running it through the discount code.
  *
@@ -61,9 +63,9 @@ function wu_get_discount_codes($query = []) {
  */
 function wu_get_discounted_price($base_price, $amount, $type, $format = true) {
 
-	if ($type === 'percentage') {
+	if ('percentage' === $type) {
 		$discounted_price = $base_price - ($base_price * ($amount / 100));
-	} elseif ($type === 'absolute') {
+	} elseif ('absolute' === $type) {
 		$discounted_price = $base_price - $amount;
 	}
 
@@ -73,6 +75,7 @@ function wu_get_discounted_price($base_price, $amount, $type, $format = true) {
 
 	return number_format((float) $discounted_price, 2);
 }
+
 /**
  * Creates a new discount code.
  *

inc/functions/domain.php

@@ -36,6 +36,7 @@ function wu_get_domains($query = []) {
 
 	return \WP_Ultimo\Models\Domain::query($query);
 }
+
 /**
  * Returns a domain based on domain.
  *
@@ -48,6 +49,7 @@ function wu_get_domain_by_domain($domain) {
 
 	return \WP_Ultimo\Models\Domain::get_by('domain', $domain);
 }
+
 /**
  * Creates a new domain.
  *

inc/functions/event.php

@@ -95,6 +95,7 @@ function wu_get_events($query = []) {
 
 	return \WP_Ultimo\Models\Event::query($query);
 }
+
 /**
  * Gets a event on the ID.
  *
@@ -107,6 +108,7 @@ function wu_get_event($event_id) {
 
 	return \WP_Ultimo\Models\Event::get_by_id($event_id);
 }
+
 /**
  * Returns a event based on slug.
  *
@@ -119,6 +121,7 @@ function wu_get_event_by_slug($event_slug) {
 
 	return \WP_Ultimo\Models\Event::get_by('slug', $event_slug);
 }
+
 /**
  * Creates a new event.
  *
@@ -199,7 +202,7 @@ function wu_generate_event_payload($model_name, $model = false): array {
 		}
 	}
 
-	if ($model_name === 'customer') {
+	if ('customer' === $model_name) {
 		$payload = $model->to_search_results();
 
 		$payload = [
@@ -217,7 +220,7 @@ function wu_generate_event_payload($model_name, $model = false): array {
 				]
 			),
 		];
-	} elseif ($model_name === 'membership') {
+	} elseif ('membership' === $model_name) {
 		$payload = $model->to_search_results();
 
 		$p = $payload;
@@ -241,7 +244,7 @@ function wu_generate_event_payload($model_name, $model = false): array {
 				]
 			),
 		];
-	} elseif ($model_name === 'product') {
+	} elseif ('product' === $model_name) {
 		$payload = $model->to_search_results();
 
 		$payload = [
@@ -260,7 +263,7 @@ function wu_generate_event_payload($model_name, $model = false): array {
 				]
 			),
 		];
-	} elseif ($model_name === 'payment') {
+	} elseif ('payment' === $model_name) {
 		$payload = $model->to_search_results();
 
 		$payload = [
@@ -285,7 +288,7 @@ function wu_generate_event_payload($model_name, $model = false): array {
 				]
 			),
 		];
-	} elseif ($model_name === 'site') {
+	} elseif ('site' === $model_name) {
 		$payload = $model->to_search_results();
 
 		$payload = [
@@ -301,7 +304,7 @@ function wu_generate_event_payload($model_name, $model = false): array {
 				]
 			),
 		];
-	} elseif ($model_name === 'domain') {
+	} elseif ('domain' === $model_name) {
 		$payload = $model->to_search_results();
 
 		$payload = [

inc/functions/fs.php

@@ -61,7 +61,7 @@ function wu_maybe_create_folder($folder, ...$path) {
 		if ( ! file_exists($htaccess)) {
 			$fp = @fopen($htaccess, 'w');
 
-			@fputs($fp, 'deny from all'); // phpcs:ignore
+			@fwrite($fp, 'deny from all'); // phpcs:ignore
 
 			@fclose($fp); // phpcs:ignore
 		}
@@ -72,7 +72,7 @@ function wu_maybe_create_folder($folder, ...$path) {
 		if ( ! file_exists($index)) {
 			$fp = @fopen($index, 'w');
 
-			@fputs($fp, ''); // phpcs:ignore
+			@fwrite($fp, ''); // phpcs:ignore
 
 			@fclose($fp); // phpcs:ignore
 		}

inc/functions/gateway.php

@@ -100,7 +100,7 @@ function wu_get_gateway_as_options() {
 	foreach (wu_get_gateways() as $gateway_slug => $gateway) {
 		$instance = class_exists($gateway['class_name']) ? new $gateway['class_name']() : false;
 
-		if ($instance === false || $gateway['hidden']) {
+		if (false === $instance || $gateway['hidden']) {
 			continue;
 		}
 
@@ -123,7 +123,7 @@ function wu_get_active_gateway_as_options() {
 	foreach (wu_get_active_gateways() as $gateway_slug => $gateway) {
 		$instance = class_exists($gateway['class_name']) ? new $gateway['class_name']() : false;
 
-		if ($instance === false || $gateway['hidden']) {
+		if (false === $instance || $gateway['hidden']) {
 			continue;
 		}
 

inc/functions/helper.php

@@ -98,6 +98,7 @@ function wu_slugify($term) {
 
 	return "wp-ultimo_$term";
 }
+
 /**
  * Returns the full path to the plugin folder.
  *
@@ -168,7 +169,7 @@ function wu_are_code_comments_available() {
 
 	static $res;
 
-	if ($res === null) {
+	if (null === $res) {
 		$res = (bool) (new \ReflectionFunction(__FUNCTION__))->getDocComment();
 	}
 
@@ -184,7 +185,7 @@ function wu_are_code_comments_available() {
  */
 function wu_path_join(...$parts): string {
 
-	if (sizeof($parts) === 0) {
+	if (count($parts) === 0) {
 		return '';
 	}
 
@@ -255,6 +256,7 @@ function wu_get_function_caller($depth = 1) {
 
 	return $caller;
 }
+
 /**
  * Checks if a particular plugin is skipped in a CLI context.
  *

inc/functions/legacy.php

@@ -382,8 +382,7 @@ function wu_print_signup_field($field_slug, $field, $results) {
 		case 'checkbox':
 			$checked = isset($field['check_if']) && isset($result[$field['check_if']])
                   || (isset($field['check_if']) && isset($_POST[$field['check_if']]) && $_POST[$field['check_if']])
-                  || (isset($field['checked']) && $field['checked'])
+                  || (isset($field['checked']) && $field['checked']);
-                  ? true : false;
 			?>
 
     <p>

inc/functions/markup-helpers.php

@@ -54,6 +54,7 @@ function wu_remove_empty_p($content): ?string {
 
 	return preg_replace('#<p>(\s|&nbsp;)*+(<br\s*/*>)*(\s|&nbsp;)*</p>#i', '', $content);
 }
+
 /**
  * Generates a string containing html attributes to be used inside html tags.
  *
@@ -107,6 +108,7 @@ function wu_tooltip($tooltip, $icon = 'dashicons-editor-help') {
 
 	return $markup;
 }
+
 /**
  * Adds a tooltip to a HTML element. Needs to be echo'ed.
  *
@@ -118,6 +120,7 @@ function wu_tooltip_text($tooltip): string {
 
 	return sprintf('role="tooltip" aria-label="%s"', esc_attr($tooltip));
 }
+
 /**
  * Adds a preview tag that displays the image passed on hover.
  *

inc/functions/membership.php

@@ -26,6 +26,7 @@ function wu_get_membership($membership_id) {
 
 	return Membership::get_by_id($membership_id);
 }
+
 /**
  * Returns a single membership defined by a particular column and value.
  *
@@ -39,6 +40,7 @@ function wu_get_membership_by($column, $value) {
 
 	return Membership::get_by($column, $value);
 }
+
 /**
  * Gets a membership based on the hash.
  *
@@ -79,6 +81,7 @@ function wu_get_memberships($query = []) {
 
 	return Membership::query($query);
 }
+
 /**
  * Creates a new membership.
  *
@@ -165,6 +168,7 @@ function wu_get_membership_customers($product_id) {
 
 	return $results;
 }
+
 /**
  * Returns a membership based on the customer gateway ID.
  *
@@ -267,6 +271,7 @@ function wu_get_membership_product_price($membership, $product_id, $quantity, $o
 
 	return $temp_payment->get_total();
 }
+
 /**
  * Creates a new payment for a membership.
  *

inc/functions/model.php

@@ -81,7 +81,7 @@ function wu_model_get_required_fields($class_name) {
 		$validation_rules = (new $class_name())->validation_rules();
 
 		foreach ($validation_rules as $field => $validation_rule) {
-			if (str_contains((string) $validation_rule, 'required|') || $validation_rule === 'required') {
+			if (str_contains((string) $validation_rule, 'required|') || 'required' === $validation_rule) {
 				$required_fields[] = $field;
 			}
 		}

inc/functions/pages.php

@@ -119,7 +119,7 @@ function wu_is_login_page() {
 
 	$is_login_element_present = \WP_Ultimo\UI\Login_Form_Element::get_instance()->is_actually_loaded();
 
-	$is_default_wp_login = $pagenow === 'wp-login.php';
+	$is_default_wp_login = 'wp-login.php' === $pagenow;
 
 	return $is_login_element_present || $is_default_wp_login;
 }