Minor docs & code improvements

src/Admin/Filters.php

@@ -32,7 +32,7 @@ public function __construct() {
 	/**
 	 * Add rating links to the admin dashboard.
 	 *
-	 * @param string $footer_text The existing footer text.
+	 * @param string $footerText The existing footer text.
 	 *
 	 * @since 1.0.0
 	 *
@@ -41,17 +41,15 @@ public function __construct() {
 	public function add_admin_footer_text( $footerText ) {
 		$current_screen = get_current_screen();
 
-		if ( true == stristr( $current_screen->base, 'plausible-analytics' ) ) {
-			$ratingText = sprintf(
+		if ( true === stristr( $current_screen->base, 'plausible-analytics' ) ) {
+			return sprintf(
 				/* translators: %s: Link to 5 star rating */
 				__( 'If you like <strong>Plausible Analytics</strong> please leave us a %s rating. It takes a minute and helps a lot. Thanks in advance!', 'plausible-analytics' ),
 				'<a href="https://wordpress.org/support/view/plugin-reviews/plausible-analytics?filter=5#postform" target="_blank" class="plausible-analytics-rating-link" style="text-decoration:none;" data-rated="' . esc_attr__( 'Thanks :)', 'plausible-analytics' ) . '">&#9733;&#9733;&#9733;&#9733;&#9733;</a>'
 			);
-
-			return $ratingText;
-		} else {
-			return $footerText;
 		}
+
+		return $footerText;
 	}
 
 	/**

src/Admin/Settings/API.php

@@ -29,16 +29,6 @@ class API {
 	 */
 	public $fields = [];
 
-	/**
-	 * Constructor.
-	 *
-	 * @since  1.3.0
-	 * @access public
-	 *
-	 * @return void
-	 */
-	public function __construct() {}
-
 	/**
 	 * Render Fields.
 	 *

src/Admin/Settings/Page.php

@@ -392,7 +392,7 @@ public function statistics_page() {
 					esc_html( 'under Embed Analytics to view Plausible Analytics dashboard within your WordPress site.', 'plausible-analytics' )
 				);
 				?>
-			</p>
+			</div>
 			<?php
 		}
 	}

src/Includes/Actions.php

@@ -66,12 +66,12 @@ public function register_assets() {
 	/**
 	 * Create admin bar nodes.
 	 *
-	 * @since  1.3.0
-	 * @access public
+	 * @param \WP_Admin_Bar $admin_bar Admin bar object.
 	 *
 	 * @return void
+	 * @since  1.3.0
+	 * @access public
 	 */
-
 	public function admin_bar_node( $admin_bar ) {
 		// Add main admin bar node.
 		$args = [

src/Includes/Filters.php

@@ -37,7 +37,7 @@ public function __construct() {
 	 * @since  1.0.0
 	 * @access public
 	 *
-	 * @return mixed
+	 * @return string
 	 */
 	public function add_plausible_attributes( $tag, $handle ) {
 		// Bailout, if not `Plausible Analytics` script.

src/Includes/Helpers.php

@@ -27,9 +27,8 @@ class Helpers {
 	 */
 	public static function get_domain() {
 		$site_url = site_url();
-		$domain   = preg_replace( '/^http(s?)\:\/\/(www\.)?/i', '', $site_url );
 
-		return $domain;
+		return preg_replace( '/^http(s?)\:\/\/(www\.)?/i', '', $site_url );
 	}
 
 	/**
@@ -47,7 +46,7 @@ public static function get_analytics_url() {
 		$is_outbound_link = apply_filters( 'plausible_analytics_enable_outbound_links', true );
 		$file_name        = $is_outbound_link ? 'plausible.outbound-links' : 'plausible';
 
-		// Triggered when self hosted analytics is enabled.
+		// Triggered when self-hosted analytics is enabled.
 		if (
 			! empty( $settings['is_self_hosted_analytics'] ) &&
 			'true' === $settings['is_self_hosted_analytics']
@@ -182,7 +181,7 @@ public static function get_quick_actions() {
 	 * @since  1.3.0
 	 * @access public
 	 *
-	 * @return mixed
+	 * @return string
 	 */
 	public static function render_quick_actions() {
 		ob_start();
@@ -230,9 +229,9 @@ public static function render_quick_actions() {
 	public static function clean( $var ) {
 		if ( is_array( $var ) ) {
 			return array_map( [ __CLASS__, __METHOD__ ], $var );
-		} else {
-			return is_scalar( $var ) ? sanitize_text_field( wp_unslash( $var ) ) : $var;
 		}
+
+		return is_scalar( $var ) ? sanitize_text_field( wp_unslash( $var ) ) : $var;
 	}
 
 	/**
@@ -247,8 +246,7 @@ public static function get_user_role() {
 		global $current_user;
 
 		$user_roles = $current_user->roles;
-		$user_role  = array_shift( $user_roles );
 
-		return $user_role;
+		return array_shift( $user_roles );
 	}
 }