date_query_valid_columns filter-hook . WP 3.7.0
Filters the list of valid date query columns.
Usage
add_filter( 'date_query_valid_columns', 'filter_function_name_3178' ); function filter_function_name_3178( $valid_columns ){ // filter... return $valid_columns; }
- $valid_columns(string[])
- An array of valid date query columns. Defaults are 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt', 'comment_date', 'comment_date_gmt', 'user_registered'
Changelog
Since 3.7.0 | Introduced. |
Since 4.1.0 | Added 'user_registered' to the default recognized columns. |
Where the hook is called
date_query_valid_columns
wp-includes/class-wp-date-query.php 503
if ( ! in_array( $column, apply_filters( 'date_query_valid_columns', $valid_columns ), true ) ) {