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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 |
|---|---|
| 413 | |
| 414 | /** |
| 415 | * comment_text() - Displays the text of the current comment |
| 416 | * |
| 417 | * @since 0.71 |
| 418 | * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display |
| 419 | * @uses get_comment_text() Gets the comment content |
| 420 | */ |
| 421 | function comment_text() { |
| 422 | echo apply_filters('comment_text', get_comment_text() ); |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * get_comment_time() - Retrieve the comment time of the current comment |
| 427 | * |
| 428 | * @since 1.5 |
| 429 | * @uses $comment |
| 430 | * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. |
| 431 | * |