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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 |
|---|---|
| 76 | } |
| 77 | |
| 78 | |
| 79 | function comment_link() { |
| 80 | echo get_comment_link(); |
| 81 | } |
| 82 | |
| 83 | |
| 84 | function get_comment_author_rss() { |
| 85 | return apply_filters('comment_author_rss', get_comment_author() ); |
| 86 | } |
| 87 | |
| 88 | |
| 89 | function comment_author_rss() { |
| 90 | echo get_comment_author_rss(); |
| 91 | } |
| 92 | |
| 93 | |
| 94 | function comment_text_rss() { |