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Summery Summery
Constructor.
Syntax Syntax
Parameters Parameters
- $tax_query
-
(Required) Array of taxonomy query clauses.
- 'relation'
(string) Optional. The MySQL keyword used to join the clauses of the query. Accepts 'AND', or 'OR'. Default 'AND'. - (array) Optional. An array of first-order clause parameters, or another fully-formed tax query.
- 'taxonomy'
(string) Taxonomy being queried. Optional when field=term_taxonomy_id. - 'terms'
(string|int|array) Term or terms to filter by. - 'field'
(string) Field to match $terms against. Accepts 'term_id', 'slug', 'name', or 'term_taxonomy_id'. Default: 'term_id'. - 'operator'
(string) MySQL operator to be used with $terms in the WHERE clause. Accepts 'AND', 'IN', 'NOT IN', 'EXISTS', 'NOT EXISTS'. Default: 'IN'. - 'include_children'
(bool) Optional. Whether to include child terms. Requires a $taxonomy. Default: true.
- 'taxonomy'
- 'relation'
Source Source
File: wp-includes/class-wp-tax-query.php
public function __construct( $tax_query ) {
if ( isset( $tax_query['relation'] ) ) {
$this->relation = $this->sanitize_relation( $tax_query['relation'] );
} else {
$this->relation = 'AND';
}
$this->queries = $this->sanitize_query( $tax_query );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.1.0 | Added support for $operator 'NOT EXISTS' and 'EXISTS' values. |
| 3.1.0 | Introduced. |