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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 |
|---|---|
| 605 | * |
| 606 | * @since 0.71 |
| 607 | * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display |
| 608 | * @uses get_comment_text() Gets the comment content |
| 609 | * |
| 610 | * @param int $comment_ID The ID of the comment for which to print the text. Optional. |
| 611 | */ |
| 612 | function comment_text( $comment_ID = 0 ) { |
| 613 | $comment = get_comment( $comment_ID ); |
| 614 | echo apply_filters( 'comment_text', get_comment_text( $comment_ID ), $comment ); |
| 615 | } |
| 616 | |
| 617 | /** |
| 618 | * Retrieve the comment time of the current comment. |
| 619 | * |
| 620 | * @since 1.5.0 |
| 621 | * @uses $comment |
| 622 | * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. |
| 623 | * |