WP_Tax_Query::is_first_order_clause( array $query ): bool

Description

Parameters

$queryarray

Tax query arguments.

Return

bool

Whether the query clause is a first-order clause.

Used by · 3

• WP_Tax_Query::find_compatible_table_alias()Identifies an existing table alias that is compatible with the current query clause.
• WP_Tax_Query::get_sql_for_query()Generates SQL clauses for a single query array.
• WP_Tax_Query::sanitize_query()Ensures the 'tax_query' argument passed to the class constructor is well-formed.

Source

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229	protected static function is_first_order_clause( $query ) {230		return is_array( $query ) && ( empty( $query ) || array_key_exists( 'terms', $query ) || array_key_exists( 'taxonomy', $query ) || array_key_exists( 'include_children', $query ) || array_key_exists( 'field', $query ) || array_key_exists( 'operator', $query ) );231	}

History

Introduced in 4.1.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.9.7 tag, from src/wp-includes/class-wp-tax-query.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

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