ID, BEYROUTH_META::SIDEBAR_TEMPLATE, true ); $sidebar_location = get_post_meta( $post->ID, BEYROUTH_META::SIDEBAR_LOCATION, true ); // Set default values. if ( empty( $sidebar_template ) ) { $sidebar_template = 'none'; } if ( empty( $sidebar_location ) ) { $sidebar_location = 'sidebar-right'; } // Form fields. echo ''; echo ' '; echo ' '; echo ' '; echo ' '; echo ' '; echo ' '; echo ' '; echo ' '; echo '

' . __( 'Sidebar - Template', 'beyrouth' ) . '	'; echo ' '; echo ' ' . __( 'None', 'beyrouth' ) . ''; echo ' ' . __( 'Sidebar A', 'beyrouth' ) . ''; echo ' ' . __( 'Sidebar B', 'beyrouth' ) . ''; echo ' ' . __( 'Sidebar C', 'beyrouth' ) . ''; echo ' '; echo '
' . __( 'Sidebar - Location', 'beyrouth' ) . '	'; echo ' '; echo ' ' . __( 'Left', 'beyrouth' ) . ''; echo ' ' . __( 'Right', 'beyrouth' ) . ''; echo ' '; echo '

'; } public function save_metabox( $post_id, $post ) { // Add nonce for security and authentication. $nonce_name = isset( $_POST[ 'left_right_sidebar_meta_box_nonce' ] ) ? $_POST[ 'left_right_sidebar_meta_box_nonce' ] : ''; $nonce_action = 'left_right_sidebar_meta_box_nonce_action'; // Check if a nonce is set and valid if ( !isset( $nonce_name ) ) { return; } if ( !wp_verify_nonce( $nonce_name, $nonce_action ) ) { return; } // Sanitize user input. $sidebar_template = isset( $_POST[ BEYROUTH_META::SIDEBAR_TEMPLATE ] ) ? sanitize_text_field( $_POST[ BEYROUTH_META::SIDEBAR_TEMPLATE ] ) : ''; $sidebar_location = isset( $_POST[ BEYROUTH_META::SIDEBAR_LOCATION ] ) ? sanitize_text_field( $_POST[ BEYROUTH_META::SIDEBAR_LOCATION ] ) : ''; // Update the meta field in the database. update_post_meta( $post_id, BEYROUTH_META::SIDEBAR_TEMPLATE, $sidebar_template ); update_post_meta( $post_id, BEYROUTH_META::SIDEBAR_LOCATION, $sidebar_location ); } }