WordPress Version: 4.3
/**
* Get sanitized Term field.
*
* Does checks for $term, based on the $taxonomy. The function is for contextual
* reasons and for simplicity of usage. See sanitize_term_field() for more
* information.
*
* @since 2.3.0
*
* @param string $field Term field to fetch.
* @param int $term Term ID.
* @param string $taxonomy Taxonomy Name.
* @param string $context Optional, default is display. Look at sanitize_term_field() for available options.
* @return string|int|null|WP_Error Will return an empty string if $term is not an object or if $field is not set in $term.
*/
function get_term_field($field, $term, $taxonomy, $context = 'display')
{
$term = (int) $term;
$term = get_term($term, $taxonomy);
if (is_wp_error($term)) {
return $term;
}
if (!is_object($term)) {
return '';
}
if (!isset($term->{$field})) {
return '';
}
return sanitize_term_field($field, $term->{$field}, $term->term_id, $taxonomy, $context);
}