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greymechanic/wp_search_cat.php

Created June 3, 2015 18:24
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wp_search_cat.php
function SearchFilter($query) {
if ($query->is_search) {
// specific categories to search
$query->set('cat', '8,9,12');
}
return $query;
}
add_filter('pre_get_posts','SearchFilter');
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