Filters rewrite rules used for individual permastructs.
Description
The dynamic portion of the hook name, $permastructname, refers to the name of the registered permastruct. Possible hook names include: <ul> <li>category_rewrite_rules</li> <li>post_format_rewrite_rules</li> <li>post_tag_rewrite_rules</li> </ul>
Parameters
$rulesstring[]
Array of rewrite rules generated for the current permastruct, keyed by their regex pattern.
1429*-`post_tag_rewrite_rules`1430*1431* @since 3.1.01432*1433* @param string[]$rulesArray of rewrite rules generated for the current permastruct, keyed by their regex pattern.1434*/1435$rules=apply_filters("{$permastructname}_rewrite_rules",$rules);14361437if('post_tag'===$permastructname){14381439/**1440* Filters rewrite rules used specifically for Tags.1441*
History
Introduced in 3.1.0. Unchanged from 6.7.7 through 7.1.0.