ID, 'prakmed_course_folder', true );
// Set default values.
if( empty( $prakmed_course_folder ) ) $prakmed_course_folder = '';
// Form fields.
echo '
';
}
public function save_metabox( $post_id, $post ) {
// Add nonce for security and authentication.
$nonce_name = isset( $_POST['prakmed_nonce'] ) ? $_POST['prakmed_nonce'] : '';
$nonce_action = 'prakmed_nonce_action';
// Check if a nonce is set.
if ( ! isset( $nonce_name ) )
return;
// Check if a nonce is valid.
if ( ! wp_verify_nonce( $nonce_name, $nonce_action ) )
return;
// Sanitize user input.
$prakmed_new_course_folder = isset( $_POST[ 'prakmed_course_folder' ] ) ? sanitize_text_field( $_POST[ 'prakmed_course_folder' ] ) : '';
// Update the meta field in the database.
update_post_meta( $post_id, 'prakmed_course_folder', $prakmed_new_course_folder );
}
}
new Course_Meta_Box;