Add meta box – editor for post custom meta

function wpdocs_register_meta_boxes() { add_meta_box( ‘meta-box-id’, __( ‘Backend Name’, ‘textdomain’ ), ‘wpdocs_my_display_callback’, ‘post_type’ ); } add_action( ‘add_meta_boxes’, ‘wpdocs_register_meta_boxes’ ); function wpdocs_my_display_callback( $post ) { // INPUT FIELDS GO HERE ?> <label>Year: <input type=”text” name=”inputName” value=”<?php echo get_post_meta(get_the_ID(), ‘meta_key’)[0]; ?>” /></label> <?php } /** * Save meta box content. * * @param int $post_id Post ID */ […]

MySQLi connection

$link = mysqli_connect($db_host, $username, $password, $database); if (!$link) { echo “Error: Unable to connect to MySQL.” . PHP_EOL; echo “Debugging errno: ” . mysqli_connect_errno() . PHP_EOL; echo “Debugging error: ” . mysqli_connect_error() . PHP_EOL; exit; } echo “Success: A proper connection to MySQL was made! The my_db database is great.” . PHP_EOL; echo “Host information: […]