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Source View: pre_insert_term

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2011  * @param array|string $args Change the values of the inserted term
2012  * @return array|WP_Error The Term ID and Term Taxonomy ID
2013  */
2014 function wp_insert_term( $term, $taxonomy, $args = array() ) {
2015      global $wpdb;
2016
2017      if ( ! taxonomy_exists($taxonomy) )
2018           return new WP_Error('invalid_taxonomy', __('Invalid taxonomy'));
2019
2020      $term = apply_filters( 'pre_insert_term', $term, $taxonomy );
2021           if ( is_wp_error( $term ) )
2022                return $term;
2023
2024      if ( is_int($term) && 0 == $term )
2025           return new WP_Error('invalid_term_id', __('Invalid term ID'));
2026
2027      if ( '' == trim($term) )
2028           return new WP_Error('empty_term_name', __('A name is required for this term'));
2029