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 |
|---|---|
| 306 | $link_notes = ''; |
| 307 | $link_notes = apply_filters('pre_link_notes', $link_notes); |
| 308 | |
| 309 | if ( empty($link_description) ) |
| 310 | $link_description = ''; |
| 311 | $link_description = apply_filters('pre_link_description', $link_description); |
| 312 | |
| 313 | if ( empty($link_rss) ) |
| 314 | $link_rss = ''; |
| 315 | $link_rss = apply_filters('pre_link_rss', $link_rss); |
| 316 | |
| 317 | if ( empty($link_rel) ) |
| 318 | $link_rel = ''; |
| 319 | $link_rel = apply_filters('pre_link_rel', $link_rel); |
| 320 | |
| 321 | if ( $update ) { |
| 322 | $wpdb->query("UPDATE $wpdb->links SET link_url='$link_url', |
| 323 | link_name='$link_name', link_image='$link_image', |
| 324 | link_target='$link_target', link_category='$link_category', |