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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 |
|---|---|
| 1504 | } |
| 1505 | |
| 1506 | /** |
| 1507 | * Filters stopwords used when parsing search terms. |
| 1508 | * |
| 1509 | * @since 3.7.0 |
| 1510 | * |
| 1511 | * @param string[] $stopwords Array of stopwords. |
| 1512 | */ |
| 1513 | $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
| 1514 | return $this->stopwords; |
| 1515 | } |
| 1516 | |
| 1517 | /** |
| 1518 | * Generates SQL for the ORDER BY condition based on passed search terms. |
| 1519 | * |
| 1520 | * @since 3.7.0 |
| 1521 | * |
| 1522 | * @global wpdb $wpdb WordPress database abstraction object. |