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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 |
|---|---|
| 2168 | } |
| 2169 | |
| 2170 | /** |
| 2171 | * Filter stopwords used when parsing search terms. |
| 2172 | * |
| 2173 | * @since 3.7.0 |
| 2174 | * |
| 2175 | * @param array $stopwords Stopwords. |
| 2176 | */ |
| 2177 | $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
| 2178 | return $this->stopwords; |
| 2179 | } |
| 2180 | |
| 2181 | /** |
| 2182 | * Generate SQL for the ORDER BY condition based on passed search terms. |
| 2183 | * |
| 2184 | * @global wpdb $wpdb |
| 2185 | * |
| 2186 | * @param array $q Query variables. |