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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 1205 | $show_on_front = get_option( 'show_on_front' ); |
| 1206 | $page_for_posts = get_option( 'page_for_posts' ); |
| 1207 | |
| 1208 | if ( 'page' == $show_on_front && $page_for_posts ) { |
| 1209 | $link = get_permalink( $page_for_posts ); |
| 1210 | } else { |
| 1211 | $link = get_home_url(); |
| 1212 | } |
| 1213 | /** This filter is documented in wp-includes/link-template.php */ |
| 1214 | return apply_filters( 'post_type_archive_link', $link, $post_type ); |
| 1215 | } |
| 1216 | |
| 1217 | if ( ! $post_type_obj->has_archive ) { |
| 1218 | return false; |
| 1219 | } |
| 1220 | |
| 1221 | if ( get_option( 'permalink_structure' ) && is_array( $post_type_obj->rewrite ) ) { |
| 1222 | $struct = ( true === $post_type_obj->has_archive ) ? $post_type_obj->rewrite['slug'] : $post_type_obj->has_archive; |
| 1223 | if ( $post_type_obj->rewrite['with_front'] ) { |
| Line | Code |
| 1232 | |
| 1233 | /** |
| 1234 | * Filters the post type archive permalink. |
| 1235 | * |
| 1236 | * @since 3.1.0 |
| 1237 | * |
| 1238 | * @param string $link The post type archive permalink. |
| 1239 | * @param string $post_type Post type name. |
| 1240 | */ |
| 1241 | return apply_filters( 'post_type_archive_link', $link, $post_type ); |
| 1242 | } |
| 1243 | |
| 1244 | /** |
| 1245 | * Retrieves the permalink for a post type archive feed. |
| 1246 | * |
| 1247 | * @since 3.1.0 |
| 1248 | * |
| 1249 | * @param string $post_type Post type |
| 1250 | * @param string $feed Optional. Feed type. Default empty. |