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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 |
|---|---|
| 576 | |
| 577 | /** |
| 578 | * Displays the text of the current comment. |
| 579 | * |
| 580 | * @since 0.71 |
| 581 | * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display |
| 582 | * @uses get_comment_text() Gets the comment content |
| 583 | */ |
| 584 | function comment_text() { |
| 585 | echo apply_filters('comment_text', get_comment_text() ); |
| 586 | } |
| 587 | |
| 588 | /** |
| 589 | * Retrieve the comment time of the current comment. |
| 590 | * |
| 591 | * @since 1.5.0 |
| 592 | * @uses $comment |
| 593 | * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. |
| 594 | * |