Add link to Settings on plugins.php

includes/class-discontinued-products.php

@@ -51,6 +51,7 @@ public function woocommerce_loaded() {
 
 			include DP_PATH . 'includes/class-dp-csv-import-export.php';
 			include DP_PATH . 'includes/class-dp-discontinued-product.php';
+			include DP_PATH . 'includes/class-dp-plugins-page.php';
 			include DP_PATH . 'includes/class-dp-settings.php';
 			include DP_PATH . 'includes/class-dp-shortcode-discontinued.php';
 			include DP_PATH . 'includes/class-dp-taxonomy.php';

includes/class-dp-plugins-page.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * WooCommerce Discontinued Products Plugins Page Class
+ *
+ * Add a link from plugins.php to the plugin settings.
+ *
+ * @package woocommerce
+ * @since 1.2.0
+ */
+
+if ( ! class_exists( 'DP_Plugins_Page' ) ) {
+	/**
+	 * DP_Plugins_Page Class
+	 *
+	 * @since 1.2.0
+	 */
+	class DP_Plugins_Page {
+
+		/**
+		 * Initiate the DP_Plugins_Page.
+		 *
+		 * @since 1.2.0
+		 */
+		public function __construct() {
+
+			$plugin_basename = basename( DP_PATH ) . '/woocommerce-discontinued-products.php';
+
+			add_filter( "plugin_action_links_{$plugin_basename}", array( $this, 'plugin_action_links' ), 10, 4 );
+		}
+
+		/**
+		 * Adds 'Settings' link under the plugin name on plugins.php.
+		 *
+		 * @hooked plugin_action_links_{plugin basename}
+		 * @see \WP_Plugins_List_Table::display_rows()
+		 *
+		 * @param array<int|string, string>  $action_links      The existing plugin links (usually "Deactivate").
+		 * @param string                     $_plugin_basename  The plugin's directory/filename.php.
+		 * @param array<string, string|bool> $_plugin_data      Associative array including PluginURI, slug, Author, Version. See `get_plugin_data()`.
+		 * @param string                     $_context          The plugin context. By default this can include 'all', 'active', 'inactive',
+		 *                                                      'recently_activated', 'upgrade', 'mustuse', 'dropins', and 'search'.
+		 *
+		 * @return array<int|string, string> The links to display below the plugin name on plugins.php.
+		 */
+		public function plugin_action_links( array $action_links, string $_plugin_basename, $_plugin_data, $_context ): array {
+
+			// If WooCommerce is not active, we cannot link to the WooCommerce settings' subsection.
+			if ( ! class_exists( WooCommerce::class ) ) {
+				return $action_links;
+			}
+
+			$settings_url = admin_url( 'admin.php?page=wc-settings&tab=products&section=discontinued_products' );
+
+			array_unshift( $action_links, '<a href="' . $settings_url . '">' . __( 'Settings', 'discontinued-products' ) . '</a>' );
+
+			return $action_links;
+		}
+	}
+
+	$dp_plugins_page = new DP_Plugins_Page();
+}