<?php /** * Add links to setting page in the plugin listing */ add_filter( 'plugin_action_links', 'gtm_add_plugin_settings_link', 10, 2 ); function gtm_add_plugin_settings_link( $links, $file ) { if ( 'gutenmate/plugin.php' == $file ) { array_unshift( $links, '<a href="' . esc_url( admin_url( 'admin.php?page=gutenmate_settings' ) ) . '">' . esc_html__( 'Settings', 'gutenmate' ) . '</a>' ); } return $links; }