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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 |
|---|---|
| 1129 | $show_on_front = get_option( 'show_on_front' ); |
| 1130 | $page_for_posts = get_option( 'page_for_posts' ); |
| 1131 | |
| 1132 | if ( 'page' == $show_on_front && $page_for_posts ) { |
| 1133 | $link = get_permalink( $page_for_posts ); |
| 1134 | } else { |
| 1135 | $link = get_home_url(); |
| 1136 | } |
| 1137 | /** This filter is documented in wp-includes/link-template.php */ |
| 1138 | return apply_filters( 'post_type_archive_link', $link, $post_type ); |
| 1139 | } |
| 1140 | |
| 1141 | if ( ! $post_type_obj->has_archive ) |
| 1142 | return false; |
| 1143 | |
| 1144 | if ( get_option( 'permalink_structure' ) && is_array( $post_type_obj->rewrite ) ) { |
| 1145 | $struct = ( true === $post_type_obj->has_archive ) ? $post_type_obj->rewrite['slug'] : $post_type_obj->has_archive; |
| 1146 | if ( $post_type_obj->rewrite['with_front'] ) |
| 1147 | $struct = $wp_rewrite->front . $struct; |
| Line | Code |
| 1154 | |
| 1155 | /** |
| 1156 | * Filter the post type archive permalink. |
| 1157 | * |
| 1158 | * @since 3.1.0 |
| 1159 | * |
| 1160 | * @param string $link The post type archive permalink. |
| 1161 | * @param string $post_type Post type name. |
| 1162 | */ |
| 1163 | return apply_filters( 'post_type_archive_link', $link, $post_type ); |
| 1164 | } |
| 1165 | |
| 1166 | /** |
| 1167 | * Retrieve the permalink for a post type archive feed. |
| 1168 | * |
| 1169 | * @since 3.1.0 |
| 1170 | * |
| 1171 | * @param string $post_type Post type |
| 1172 | * @param string $feed Optional. Feed type |