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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 |
|---|---|
| 1666 | |
| 1667 | $attributes = ''; |
| 1668 | /** |
| 1669 | * Filters the comments link attributes for display. |
| 1670 | * |
| 1671 | * @since 2.5.0 |
| 1672 | * |
| 1673 | * @param string $attributes The comments link attributes. Default empty. |
| 1674 | */ |
| 1675 | echo apply_filters( 'comments_popup_link_attributes', $attributes ); |
| 1676 | |
| 1677 | echo '>'; |
| 1678 | comments_number( $zero, $one, $more ); |
| 1679 | echo '</a>'; |
| 1680 | } |
| 1681 | |
| 1682 | /** |
| 1683 | * Retrieves HTML content for reply to comment link. |
| 1684 | * |