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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 |
|---|---|
| 1199 | |
| 1200 | /** |
| 1201 | * Filters the search permalink. |
| 1202 | * |
| 1203 | * @since 3.0.0 |
| 1204 | * |
| 1205 | * @param string $link Search permalink. |
| 1206 | * @param string $search The URL-encoded search term. |
| 1207 | */ |
| 1208 | return apply_filters( 'search_link', $link, $search ); |
| 1209 | } |
| 1210 | |
| 1211 | /** |
| 1212 | * Retrieves the permalink for the search results feed. |
| 1213 | * |
| 1214 | * @since 2.5.0 |
| 1215 | * |
| 1216 | * @global WP_Rewrite $wp_rewrite WordPress rewrite component. |
| 1217 | * |