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Yoast\WP\SEO\Builders

Indexable_Hierarchy_Builder::find_deepest_term_id() private Yoast 1.0

Find the deepest term in an array of term objects.

{} Это метод класса: Indexable_Hierarchy_Builder{}

Хуков нет.

Возвращает

Число. The deepest term ID.

Использование

// private - только в коде основоного (родительского) класса
$result = $this->find_deepest_term_id( $terms );
$terms(массив) (обязательный)
Terms set.

Код Indexable_Hierarchy_Builder::find_deepest_term_id() Yoast 15.6.2

<?php
private function find_deepest_term_id( $terms ) {
	/*
	 * Let's find the deepest term in this array, by looping through and then
	 * unsetting every term that is used as a parent by another one in the array.
	 */
	$terms_by_id = [];
	foreach ( $terms as $term ) {
		$terms_by_id[ $term->term_id ] = $term;
	}
	foreach ( $terms as $term ) {
		unset( $terms_by_id[ $term->parent ] );
	}

	/*
	 * As we could still have two subcategories, from different parent categories,
	 * let's pick the one with the lowest ordered ancestor.
	 */
	$parents_count = -1;
	$term_order    = 9999; // Because ASC.
	$deepest_term  = \reset( $terms_by_id );
	foreach ( $terms_by_id as $term ) {
		$parents = $this->get_term_parents( $term );

		$new_parents_count = \count( $parents );

		if ( $new_parents_count < $parents_count ) {
			continue;
		}

		$parent_order = 9999; // Set default order.
		foreach ( $parents as $parent ) {
			if ( $parent->parent === 0 && isset( $parent->term_order ) ) {
				$parent_order = $parent->term_order;
			}
		}

		// Check if parent has lowest order.
		if ( $new_parents_count > $parents_count || $parent_order < $term_order ) {
			$term_order   = $parent_order;
			$deepest_term = $term;
		}

		$parents_count = $new_parents_count;
	}

	return $deepest_term->term_id;
}