added: plugin action links class to add Settings and Get Pro links

admin/class-admin.php

@@ -48,6 +48,9 @@ public function init(): void {
 		add_action( 'wp_trash_post', [ Purge_Post_Data::class, 'delete_post' ] );
 		add_action( 'save_post', [ Post_Save::class, 'delete_issue_data_on_post_trashing' ], 10, 3 );
 
+		$plugin_action_links = new Plugin_Action_Links();
+		$plugin_action_links->init_hooks();
+
 		$admin_notices = new Admin_Notices();
 		$admin_notices->init_hooks();
 

admin/class-plugin-action-links.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * Plugin Action Links class file for the Accessibility Checker plugin.
+ *
+ * @package Accessibility_Checker
+ */
+
+namespace EDAC\Admin;
+
+/**
+ * Plugin Action Links handling class.
+ */
+class Plugin_Action_Links {
+
+	/**
+	 * Initialize hooks.
+	 *
+	 * @return void
+	 */
+	public function init_hooks(): void {
+		add_filter( 'plugin_action_links_' . plugin_basename( EDAC_PLUGIN_FILE ), [ $this, 'plugin_action_links' ] );
+	}
+
+	/**
+	 * Plugin action links.
+	 *
+	 * Adds action links to the plugin list table
+	 *
+	 * Fired by `plugin_action_links` filter.
+	 *
+	 * @since 1.27.0
+	 * @access public
+	 *
+	 * @param array $links An array of plugin action links.
+	 *
+	 * @return array An array of plugin action links.
+	 */
+	public function plugin_action_links( $links ) { // phpcs:ignore Generic.NamingConventions.ConstructorName.OldStyle
+		$settings_link = sprintf( 
+			'<a href="%1$s">%2$s</a>', 
+			admin_url( 'admin.php?page=accessibility_checker_settings' ), 
+			esc_html__( 'Settings', 'accessibility-checker' ) 
+		);
+
+		array_unshift( $links, $settings_link );
+
+		// Add Pro link if not already pro version.
+		if ( ! EDAC_KEY_VALID ) {
+			$go_pro_text = esc_html__( 'Get Pro', 'accessibility-checker' );
+
+			$links['go_pro'] = sprintf( 
+				'<a href="%1$s" target="_blank" class="edac-plugin-action-links__go-pro" aria-label="%2$s">%3$s</a>', 
+				edac_link_wrapper( 'https://equalizedigital.com/accessibility-checker/pricing/', 'plugin-action-links', 'get-pro-link', false ), 
+				esc_attr__( 'Get Accessibility Checker Pro, opens in new window', 'accessibility-checker' ),
+				$go_pro_text 
+			);
+		}
+
+		return $links;
+	}
+}

src/admin/sass/accessibility-checker-admin.scss

@@ -2002,3 +2002,15 @@
 	color: variables.$color-gray;
 	text-decoration: none;
 }
+
+.edac-plugin-action-links {
+  &__go-pro {
+    color: variables.$color-red;
+    font-weight: bold;
+    &:hover,
+    &:focus {
+      color: variables.$color-red;
+      text-decoration: underline;
+    }
+  }
+}