Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: pre_insert_term

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

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
2120
2121      /**
2122       * Filters a term before it is sanitized and inserted into the database.
2123       *
2124       * @since 3.0.0
2125       *
2126       * @param string|WP_Error $term     The term name to add or update, or a WP_Error object if there's an error.
2127       * @param string          $taxonomy Taxonomy slug.
2128       */
2129      $term = apply_filters( 'pre_insert_term', $term, $taxonomy );
2130      if ( is_wp_error( $term ) ) {
2131           return $term;
2132      }
2133      if ( is_int( $term ) && 0 === $term ) {
2134           return new WP_Error( 'invalid_term_id', __( 'Invalid term ID.' ) );
2135      }
2136      if ( '' === trim( $term ) ) {
2137           return new WP_Error( 'empty_term_name', __( 'A name is required for this term.' ) );
2138      }