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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 |
|---|---|
| 2270 | } |
| 2271 | |
| 2272 | /** |
| 2273 | * Filter stopwords used when parsing search terms. |
| 2274 | * |
| 2275 | * @since 3.7.0 |
| 2276 | * |
| 2277 | * @param array $stopwords Stopwords. |
| 2278 | */ |
| 2279 | $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
| 2280 | return $this->stopwords; |
| 2281 | } |
| 2282 | |
| 2283 | /** |
| 2284 | * Generate SQL for the ORDER BY condition based on passed search terms. |
| 2285 | * |
| 2286 | * @global wpdb $wpdb WordPress database abstraction object. |
| 2287 | * |
| 2288 | * @param array $q Query variables. |