Your code is correct and is ready for a number field. To make it work for a checkbox, you just need to change the type attribute of the input element from number to checkbox and manage the checkbox state. I think this should work: add_action( ‘add_meta_boxes_post’, “spiaggia_add_meta_box” ); function spiaggia_add_meta_box(){ add_meta_box( “spiaggia_meta_box”, __( “Checkbox Title”, … Read more
The wp_dropdown_categories function provides the HTML for a list of taxonomy terms based on the values assigned to its parameters. That is all it does. When users select a value from the taxonomy selector, the selected value is not saved to the database unless the developer saves it. As the developer, you need to decide … Read more
How to consume external API from WordPress post editor and display the response data in the custom field?
Solved it here is the answer add_action( ‘manage_shop_order_posts_custom_column’, ‘delivery_company_order_column_content’, 10, 2 ); function delivery_company_order_column_content( $column, $post_id ) { if ( $column === ‘delivery_company_order’ ) { $order = wc_get_order( $post_id ); $delivery_company = get_post_meta( $order->get_id(), ‘delivery_company’, true ); $delivery_company_name = get_the_title( $delivery_company ); echo $delivery_company_name; } } add_filter(‘manage_edit-shop_order_columns’, ‘delivery_company_order_column’); function delivery_company_order_column($columns) { $columns[‘delivery_company_order’] = ‘Delivery Company’; … Read more
For anyone who stumbles across this, I finally found the answer in this previous post: How to modify the output of wp_terms_checklist when used within the built-in category metabox on edit posts? I wasn’t finding it because it’s the Walker class, not a hook.
You are getting that fatal error because your custom mdb_save_metaboxes function is expecting to receive 3 parameters (function mdb_save_metaboxes($post_id, $post, $update)), but WordPress only passed 1 parameter, because you did not tell WordPress that it needs to pass 3 parameters. So to fix the issue, set the fourth parameter for add_action() like so: // If … Read more
Is there a way to remove the Add boxes from the Screen Options menu metabox?
Unable to remove panels
Post meta box data not saving
Saving multiple custom meta box fields