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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 |
|---|---|
| 1680 | * |
| 1681 | * @since 0.71 |
| 1682 | * |
| 1683 | * @param string $the_date The formatted date string. |
| 1684 | * @param string $d PHP date format. Defaults to 'date_format' option |
| 1685 | * if not specified. |
| 1686 | * @param string $before HTML output before the date. |
| 1687 | * @param string $after HTML output after the date. |
| 1688 | */ |
| 1689 | $the_date = apply_filters( 'the_date', $the_date, $d, $before, $after ); |
| 1690 | |
| 1691 | if ( $echo ) |
| 1692 | echo $the_date; |
| 1693 | else |
| 1694 | return $the_date; |
| 1695 | } |
| 1696 | |
| 1697 | return null; |
| 1698 | } |