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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 |
|---|---|
| 74 | * Filters the URL for the sitemap stylesheet. |
| 75 | * |
| 76 | * If a falsey value is returned, no stylesheet will be used and |
| 77 | * the "raw" XML of the sitemap will be displayed. |
| 78 | * |
| 79 | * @since 5.5.0 |
| 80 | * |
| 81 | * @param string $sitemap_url Full URL for the sitemaps XSL file. |
| 82 | */ |
| 83 | return apply_filters( 'wp_sitemaps_stylesheet_url', $sitemap_url ); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Gets the URL for the sitemap index stylesheet. |
| 88 | * |
| 89 | * @since 5.5.0 |
| 90 | * |
| 91 | * @global WP_Rewrite $wp_rewrite WordPress rewrite component. |
| 92 | * |