WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 601 | * by reference. If WP_User_Query does not perform a database query, it will not |
| 602 | * have enough information to generate these values itself. |
| 603 | * |
| 604 | * @since 5.1.0 |
| 605 | * |
| 606 | * @param array|null $results Return an array of user data to short-circuit WP's user query |
| 607 | * or null to allow WP to run its normal queries. |
| 608 | * @param WP_User_Query $this The WP_User_Query instance (passed by reference). |
| 609 | */ |
| 610 | $this->results = apply_filters_ref_array( 'users_pre_query', array( null, &$this ) ); |
| 611 | |
| 612 | if ( null === $this->results ) { |
| 613 | $this->request = "SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit"; |
| 614 | |
| 615 | if ( is_array( $qv['fields'] ) || 'all' == $qv['fields'] ) { |
| 616 | $this->results = $wpdb->get_results( $this->request ); |
| 617 | } else { |
| 618 | $this->results = $wpdb->get_col( $this->request ); |
| 619 | } |