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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 |
|---|---|
| 2058 | } |
| 2059 | |
| 2060 | /** |
| 2061 | * Filter stopwords used when parsing search terms. |
| 2062 | * |
| 2063 | * @since 3.7.0 |
| 2064 | * |
| 2065 | * @param array $stopwords Stopwords. |
| 2066 | */ |
| 2067 | $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
| 2068 | return $this->stopwords; |
| 2069 | } |
| 2070 | |
| 2071 | /** |
| 2072 | * Generate SQL for the ORDER BY condition based on passed search terms. |
| 2073 | * |
| 2074 | * @global wpdb $wpdb |
| 2075 | * @param array $q Query variables. |
| 2076 | * @return string ORDER BY clause. |