I'm a little confused as to best practise for saving multi-select values in meta fields. Assuming <select multiple name="_casestudypost"> is my form field if I store ...
Reading through the order & orderby documentation, it's not clear to me whether there is any support to order based on multiple meta_key values. Obviously, using meta_query I can return posts ...
SELECT max(meta_value) FROM wp_postmeta WHERE meta_key='price'… stops working when value is over 999
Overview: I am not trying to return a post. I simply want the single highest value for a particular meta_value across all posts... just the value itself. Details: I have added a custom meta_key ...
I create a function to filter the taxonomy query with this code add_action('pre_get_posts', 'custom_taxonomy_query'); $option_taxposts_per_page = get_option('tax_posts_per_page'); function ...