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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 |
|---|---|
| 2024 | } |
| 2025 | |
| 2026 | /** |
| 2027 | * Filter stopwords used when parsing search terms. |
| 2028 | * |
| 2029 | * @since 3.7.0 |
| 2030 | * |
| 2031 | * @param array $stopwords Stopwords. |
| 2032 | */ |
| 2033 | $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
| 2034 | return $this->stopwords; |
| 2035 | } |
| 2036 | |
| 2037 | /** |
| 2038 | * Generate SQL for the ORDER BY condition based on passed search terms. |
| 2039 | * |
| 2040 | * @global wpdb $wpdb |
| 2041 | * @param array $q Query variables. |
| 2042 | * @return string ORDER BY clause. |