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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 |
---|---|
1143 | /** |
1144 | * Filters the search feed link. |
1145 | * |
1146 | * @since 2.5.0 |
1147 | * |
1148 | * @param string $link Search feed link. |
1149 | * @param string $feed Feed type. |
1150 | * @param string $type The search type. One of 'posts' or 'comments'. |
1151 | */ |
1152 | return apply_filters( 'search_feed_link', $link, $feed, 'posts' ); |
1153 | } |
1154 |
|
1155 | /** |
1156 | * Retrieves the permalink for the search results comments feed. |
1157 | * |
1158 | * @since 2.5.0 |
1159 | * |
1160 | * @global WP_Rewrite $wp_rewrite |
1161 | * |
Line | Code |
1175 | $permastruct = $wp_rewrite->get_search_permastruct(); |
1176 |
|
1177 | if ( empty( $permastruct ) ) { |
1178 | $link = add_query_arg( 'feed', 'comments-' . $feed, $link ); |
1179 | } else { |
1180 | $link = add_query_arg( 'withcomments', 1, $link ); |
1181 | } |
1182 |
|
1183 | /** This filter is documented in wp-includes/link-template.php */ |
1184 | return apply_filters( 'search_feed_link', $link, $feed, 'comments' ); |
1185 | } |
1186 |
|
1187 | /** |
1188 | * Retrieves the permalink for a post type archive. |
1189 | * |
1190 | * @since 3.1.0 |
1191 | * @since 4.5.0 Support for posts was added. |
1192 | * |
1193 | * @global WP_Rewrite $wp_rewrite |