WPSEO_Replace_Vars::get_terms │ public │ Yoast 1.0

Retrieve a post's terms, comma delimited.

Метод класса: WPSEO_Replace_Vars{}

Хуки из метода

Возвращает

Строку. Either a single term or a comma delimited string of terms.

Использование

$WPSEO_Replace_Vars = new WPSEO_Replace_Vars();
$WPSEO_Replace_Vars->get_terms( $id, $taxonomy, $return_single );
$id(int) (обязательный)
ID of the post to get the terms for.
$taxonomy(строка) (обязательный)
The taxonomy to get the terms for this post from.
$return_single(true|false)
If true, return the first term.
По умолчанию: false

Код WPSEO_Replace_Vars::get_terms() Yoast 27.8

yoast/inc/class-wpseo-replace-vars.php 
public function get_terms( $id, $taxonomy, $return_single = false ) {
	$output = '';

	// If we're on a specific tag, category or taxonomy page, use that.
	if ( ! empty( $this->args->term_id ) ) {
		$output = $this->args->name;
	}
	elseif ( ! empty( $id ) && ! empty( $taxonomy ) ) {
		$terms = get_the_terms( $id, $taxonomy );
		if ( is_array( $terms ) && $terms !== [] ) {
			foreach ( $terms as $term ) {
				if ( $return_single ) {
					$output = $term->name;
					break;
				}
				else {
					$output .= $term->name . ', ';
				}
			}
			$output = rtrim( trim( $output ), ',' );
		}
	}
	unset( $terms, $term );

	/**
	 * Allows filtering of the terms list used to replace %%category%%, %%tag%%
	 * and %%ct_<custom-tax-name>%% variables.
	 *
	 * @param string $output   Comma-delimited string containing the terms.
	 * @param string $taxonomy The taxonomy of the terms.
	 */
	return apply_filters( 'wpseo_terms', $output, $taxonomy );
}