I would probably take an alternative route and let the serialization happen at the end after the data was already merged like in the example below. So first query meta data for both old keys. Then merge the old data into an array (regular or associative) with post ID as key. Then use the resulting … Read more
Two Custom Post Types Many to Many Relationship
Creating user status mode in WordPress
If your up for using a plugin, Relevanssi – A Better Search might be worth trying out. The standard (free) version supports searching post meta.
This can be achieved by hooking into the process of the notification mail being sent by the CF7 plugin. The plugin provides the ‘wpcf7_mail_components’ filter which allows you to modify the email message prior to it being sent, add_filter(‘wpcf7_mail_components’,’add_mgr_mail’,10,3); function add_mgr_mail($components, $form, $mail_obj){ //if you have several cf7 forms, check this is the right one, … Read more
Adding a custom field to conditionally display last modified date: You can use the built-in custom fields metabox of your post. Usually it is hidden by default, so you have to enable it going to ‘Screen Options ‘ and checking the ‘Custom Fields’ box like this: If you’re using the new block editor, you’ll find … Read more
There are some points in your code might need to review practically. Here is something you might be interested to update and a method for you to var_dump the process. function validate_attribute_weight( $passed, $product_id, $quantity, $variation_id = null, $variations = null ) { // Get custom field // 1. I am not sure if you … Read more
Not an exact answer for original post’s code setup, but since I came here to answer the same question according to the title I’ll provide my not so elegant solution using ACF (though the same can surely be done with a regular custom field): TO DISPLAY A SINGULAR VERSION OF YOUR CATEGORY NAME (Example using … Read more
How do I Implement Atomic Update of Post Metadata?
Okay found it. It was a silly mistake I overlooked. I had 1 attribute (esc_attr($myField)) double inside the update_post_meta() method. So this function works perfectly: function woocommerce_save_fields($post_id) { $myField = $_POST[‘field_name’]; if (!empty($myField)) update_post_meta($post_id, ‘field_name’, esc_attr($myField)); else update_post_meta( $post_id, ‘field_name’, ” ); }