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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.
| Line | Code |
|---|---|
| 1315 | |
| 1316 | /** |
| 1317 | * Filter the comment edit link anchor tag. |
| 1318 | * |
| 1319 | * @since 2.3.0 |
| 1320 | * |
| 1321 | * @param string $link Anchor tag for the edit link. |
| 1322 | * @param int $comment_id Comment ID. |
| 1323 | */ |
| 1324 | echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID ) . $after; |
| 1325 | } |
| 1326 | |
| 1327 | /** |
| 1328 | * Display edit bookmark (literally a URL external to blog) link. |
| 1329 | * |
| 1330 | * @since 2.7.0 |
| 1331 | * |
| 1332 | * @param int $link Optional. Bookmark ID. |
| 1333 | * @return string |