Combined meta_query Queries
SRC:
https://wordpress.stackexchange.com/questions/72894/how-can-i-combine-meta-query-queries
OR
***
https://stackoverflow.com/questions/18401879/meta-query-how-to-search-using-both-relation-or-and
$meta_query_args = array(
'meta_key' => 'price',
'meta_value_num' => 1000,
'meta_compare' => '<=',
'meta_query' => array(
'relation' => 'OR',
array(
'key' => 'roomcount',
'value' => 3,
'type' => 'numeric',
'compare' => '>='
),
array(
'key' => 'bathroomcount',
'value' => 2,
'type' => 'numeric',
'compare' => '>='
)
)
);
$realestate_meta_query = new WP_Query( $meta_query_args );
$args => array(
'relation' => 'AND',
array(
'key' => array('title','author','genre',),
'value' => $searchvalue,
'compare' => '='
),
array(
'key' => 'rating',
'value' => $ratingvalue,
'compare' => '=',
'type' => 'NUMERIC'
)
)