get_category_children() WP 1.2.0

Retrieve category children list separated before and after the term IDs.

Хуков нет.

Возвращает

Строку. Ничего.

Использование

get_category_children( $id, $before, $after, $visited );

$id(число) (обязательный)

Category ID to retrieve children.

$before(строка)

Prepend before category term ID.
По умолчанию: '/'

$after(строка)

Append after category term ID.
По умолчанию: empty string

$visited(массив)

Category Term IDs that have already been added.
По умолчанию: empty array

Заметки

• Смотрите: get_term_children()

Список изменений

Код get_category_children() get category children ^{WP 5.7.1}

<?php
function get_category_children( $id, $before = '/', $after = '', $visited = array() ) {
	_deprecated_function( __FUNCTION__, '2.8.0', 'get_term_children()' );
	if ( 0 == $id )
		return '';

	$chain = '';
	/** TODO: Consult hierarchy */
	$cat_ids = get_all_category_ids();
	foreach ( (array) $cat_ids as $cat_id ) {
		if ( $cat_id == $id )
			continue;

		$category = get_category( $cat_id );
		if ( is_wp_error( $category ) )
			return $category;
		if ( $category->parent == $id && !in_array( $category->term_id, $visited ) ) {
			$visited[] = $category->term_id;
			$chain .= $before.$category->term_id.$after;
			$chain .= get_category_children( $category->term_id, $before, $after );
		}
	}
	return $chain;
}