WP_Tax_Query::__construct( array $tax_query )
Constructor.
Description Description
Parameters Parameters
- $tax_query
-
(array) (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. |