array - Read For Learn

Plugin error “array_key_exists(): The first argument should be either a string or an integer” [closed]

From the php manual the array_key_exists() function takes as first argument “any value possible for an array index.”, again looking up for arrays in the docs we can get that “The key can either be an integer or a string. The value can be of any type.”, which also corresponds to the error you see … Read more

Multiple meta key and value search in the query

You don’t have any conditions for “any” as a given value in your code, so it won’t be treated as any, but as “any”. But your code checks if given value is not empty, so passing it like so should work: api.php?key=fruit,drink&value=,whiskey PS. I’m not sure if that’s the best way of passing arguments to … Read more

Trouble with calling an imploded variable in an array

This is your problem: $follow_ids = $wpdb->get_results( “SELECT meta_value FROM brilli_usermeta WHERE user_id = “.$user_id ); No meta key is specified, and it’s a raw SQL query, which means all user meta values are returned, even those that aren’t relevant. You need to specify a key But why bother with a direct query, when a … Read more

Make sticky post with FacetWP

Ok, I figured it out myself. So maybe I can help someone out with the same question. I made a custom field TRUE / FALSE called “featured”. In facet WP I created this query: <?php return array( ‘post_type’ => ‘custom_post_type’, ‘post_status’ => ‘publish’, ‘meta_query’ => array( ‘is_featured’ => array( ‘key’ => ‘featured’, ‘compare’ => ‘EXISTS’ … Read more

Remove item from post_meta array via AJAX

Repeat array inside array through while loop

Start by creating the arguments, but leaving tax_query empty: $args = array( ‘post_type’ => ‘watches’, ‘tax_query’ => array(), ); Then in your loop you can add to tax_querywith $args[‘tax_query’][] =: $args = array( ‘post_type’ => ‘watches’, ‘tax_query’ => array(), ); foreach ( $things as $thing ) { $args[‘tax_query’][] = array( ‘taxonomy’ => $thing[‘taxonomy’], ‘field’ => … Read more

Store custom field’s multiple values in one user meta key

There are “month_of_birth“, “day_of_birth“, “year_of_birth“. How to store them in one meta key (‘birth_date‘) ? If you mean to replace all the three meta keys with one single meta key, then you can save the birth_date meta as an array, so that the value would be something like this: array( ‘month’ => ‘august’, ‘day’ => … Read more