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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 |
|---|---|
| 1423 | } else { |
| 1424 | $rules .= "RewriteCond %{REQUEST_FILENAME} !-f\n" . |
| 1425 | "RewriteCond %{REQUEST_FILENAME} !-d\n" . |
| 1426 | "RewriteRule . {$home_root}{$this->index} [L]\n"; |
| 1427 | } |
| 1428 | |
| 1429 | $rules .= "</IfModule>\n"; |
| 1430 | |
| 1431 | $rules = apply_filters('mod_rewrite_rules', $rules); |
| 1432 | $rules = apply_filters('rewrite_rules', $rules); // Deprecated |
| 1433 | |
| 1434 | return $rules; |
| 1435 | } |
| 1436 | |
| 1437 | function flush_rules() { |
| 1438 | generate_page_rewrite_rules(); |
| 1439 | delete_option('rewrite_rules'); |
| 1440 | $this->wp_rewrite_rules(); |
| 1441 | if ( function_exists('save_mod_rewrite_rules') ) |