Updates the amount of terms in taxonomy.

Description

If there is a taxonomy callback applied, then it will be called for updating the count.

The default action is to count what the amount of terms have the relationship of term ID. Once that is done, then update the database.

Parameters

$termsint|arrayrequired

The term_taxonomy_id of the terms.

$taxonomystringrequired

The context of the term.

$do_deferredbooloptional

Whether to flush the deferred term counts too.

Default:false

Return

Source

function wp_update_term_count( $terms, $taxonomy, $do_deferred = false ) {
	static $_deferred = array();

	if ( $do_deferred ) {
		foreach ( (array) array_keys( $_deferred ) as $tax ) {
			wp_update_term_count_now( $_deferred[ $tax ], $tax );
			unset( $_deferred[ $tax ] );
		}
	}

	if ( empty( $terms ) ) {
		return false;
	}

	if ( ! is_array( $terms ) ) {
		$terms = array( $terms );
	}

	if ( wp_defer_term_counting() ) {
		if ( ! isset( $_deferred[ $taxonomy ] ) ) {
			$_deferred[ $taxonomy ] = array();
		}
		$_deferred[ $taxonomy ] = array_unique( array_merge( $_deferred[ $taxonomy ], $terms ) );
		return true;
	}

	return wp_update_term_count_now( $terms, $taxonomy );
}

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