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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 |
|---|---|
| 1316 | * Filters rewrite rules used for root-level archives. |
| 1317 | * |
| 1318 | * Likely root-level archives would include pagination rules for the homepage |
| 1319 | * as well as site-wide post feeds (e.g. /feed/, and /feed/atom/). |
| 1320 | * |
| 1321 | * @since 1.5.0 |
| 1322 | * |
| 1323 | * @param string[] $root_rewrite Array of root-level rewrite rules, keyed by their regex pattern. |
| 1324 | */ |
| 1325 | $root_rewrite = apply_filters( 'root_rewrite_rules', $root_rewrite ); |
| 1326 | |
| 1327 | // Comments rewrite rules. |
| 1328 | $comments_rewrite = $this->generate_rewrite_rules( $this->root . $this->comments_base, EP_COMMENTS, false, true, true, false ); |
| 1329 | |
| 1330 | /** |
| 1331 | * Filters rewrite rules used for comment feed archives. |
| 1332 | * |
| 1333 | * Likely comments feed archives include /comments/feed/, and /comments/feed/atom/. |
| 1334 | * |