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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 |
|---|---|
| 2152 | } |
| 2153 | |
| 2154 | /** |
| 2155 | * Filter stopwords used when parsing search terms. |
| 2156 | * |
| 2157 | * @since 3.7.0 |
| 2158 | * |
| 2159 | * @param array $stopwords Stopwords. |
| 2160 | */ |
| 2161 | $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
| 2162 | return $this->stopwords; |
| 2163 | } |
| 2164 | |
| 2165 | /** |
| 2166 | * Generate SQL for the ORDER BY condition based on passed search terms. |
| 2167 | * |
| 2168 | * @global wpdb $wpdb |
| 2169 | * @param array $q Query variables. |
| 2170 | * @return string ORDER BY clause. |