WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 1282 | |
| 1283 | $title = str_replace('%title', $post->post_title, $title); |
| 1284 | $title = str_replace('%date', $date, $title); |
| 1285 | $title = apply_filters('the_title', $title, $post->ID); |
| 1286 | |
| 1287 | $link = "<link rel='up' title='"; |
| 1288 | $link .= esc_attr( $title ); |
| 1289 | $link .= "' href='" . get_permalink($post) . "' />\n"; |
| 1290 | |
| 1291 | return apply_filters( "parent_post_rel_link", $link ); |
| 1292 | } |
| 1293 | |
| 1294 | /** |
| 1295 | * Display relational link for parent item |
| 1296 | * |
| 1297 | * @since 2.8.0 |
| 1298 | */ |
| 1299 | function parent_post_rel_link($title = '%title') { |
| 1300 | echo get_parent_post_rel_link($title); |