From the codex for custom fields: The PostMeta information is stored in a new table, $wpdb->postmeta. This table has four fields: ‘meta_id’ – A unique id for each entry. ‘post_id’ – The ID of the post for this metadata. ‘meta_key’ – The name of the ‘key’. ‘meta_value’ – The value associated with the key. This … Read more
You can see in the docs that you get the values by get_field(), so do something like this: $values = get_field( ‘field_name’ ); if ( $values ) { echo ‘A value is set’; } else { echo ‘A value is not set’; } Change field_name to your wanted field.
On a WordPress page, I’m having the post image as a background-image in the header. Here’s how it is solved: What I want now is add a second image to the post (Advanced Custom Fields??) which should be displayed on hover. How can I achieve this? EDIT Since not every header image has a second … Read more
There are some issues with your js file. Try this: You can see this jsfiddle for demo.