Custom fields empty after refreshing page

Try adding this save function to see if it saves data function save_custom_artiesten_metabox_on_reload() { global $post; if (isset($_POST[‘oa_datum’]) && isset($_POST[‘oa_aanvang’]) && isset($_POST[‘oa_locatie’]) && isset($_POST[‘oa_toegang_prijs’])) { update_post_meta($post->ID, ‘oa_datum’, sanitize_text_field($_POST[‘oa_datum’])); update_post_meta($post->ID, ‘oa_aanvang’, sanitize_text_field($_POST[‘oa_aanvang’])); update_post_meta($post->ID, ‘oa_locatie’, sanitize_text_field($_POST[‘oa_locatie’])); update_post_meta($post->ID, ‘oa_toegang_prijs’, sanitize_text_field($_POST[‘oa_toegang_prijs’])); } } add_action(‘admin_init’, ‘save_custom_artiesten_metabox_on_reload’);

What is the easiest way to create a custom field archive?

To create a custom field archive in WordPress where posts are filtered by a user_submit_name custom field, follow these steps: Register a Query Variable: This enables WordPress to recognize and use this variable in the URL. function register_query_vars( $vars ) { $vars[] = ‘user_submit_name’; return $vars; } add_filter( ‘query_vars’, ‘register_query_vars’ ); Modify the Archive Query: … Read more

fetch from an external api call and display results in page

Guide to displaying data from an external API in WordPress using a shortcode: 1. Create a Shortcode in functions.php Create a shortcode in your functions.php file that outputs a container for the results and includes a JavaScript file: function fetch_external_api_data() { wp_enqueue_script(‘custom-api-fetch-script’); return ‘<div id=”apiResults”></div>’; } add_shortcode(‘external_api_data’, ‘fetch_external_api_data’); 2. Enqueue and Write JavaScript Create api-fetch.js … Read more

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