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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 |
|---|---|
| 167 | function comment_author_IP() { |
| 168 | global $comment; |
| 169 | echo $comment->comment_author_IP; |
| 170 | } |
| 171 | |
| 172 | function comment_text() { |
| 173 | global $comment; |
| 174 | $comment_text = str_replace('<trackback />', '', $comment->comment_content); |
| 175 | $comment_text = str_replace('<pingback />', '', $comment_text); |
| 176 | echo apply_filters('comment_text', $comment_text); |
| 177 | } |
| 178 | |
| 179 | function comment_excerpt() { |
| 180 | global $comment; |
| 181 | $comment_text = str_replace('<trackback />', '', $comment->comment_content); |
| 182 | $comment_text = str_replace('<pingback />', '', $comment_text); |
| 183 | $comment_text = strip_tags($comment_text); |
| 184 | $blah = explode(' ', $comment_text); |
| 185 | if (count($blah) > 20) { |
| Line | Code |
| 239 | } else { |
| 240 | echo htmlspecialchars(apply_filters('comment_author', $comment->comment_author)); |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | function comment_text_rss() { |
| 245 | global $comment; |
| 246 | $comment_text = str_replace('<trackback />', '', $comment->comment_content); |
| 247 | $comment_text = str_replace('<pingback />', '', $comment_text); |
| 248 | $comment_text = apply_filters('comment_text', $comment_text); |
| 249 | $comment_text = strip_tags($comment_text); |
| 250 | $comment_text = htmlspecialchars($comment_text); |
| 251 | echo $comment_text; |
| 252 | } |
| 253 | |
| 254 | function comment_link_rss() { |
| 255 | global $comment; |
| 256 | echo get_permalink($comment->comment_post_ID).'#comments'; |
| 257 | } |