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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 |
|---|---|
| 1549 | |
| 1550 | $attributes = ''; |
| 1551 | /** |
| 1552 | * Filters the comments link attributes for display. |
| 1553 | * |
| 1554 | * @since 2.5.0 |
| 1555 | * |
| 1556 | * @param string $attributes The comments link attributes. Default empty. |
| 1557 | */ |
| 1558 | echo apply_filters( 'comments_popup_link_attributes', $attributes ); |
| 1559 | |
| 1560 | echo '>'; |
| 1561 | comments_number( $zero, $one, $more ); |
| 1562 | echo '</a>'; |
| 1563 | } |
| 1564 | |
| 1565 | /** |
| 1566 | * Retrieve HTML content for reply to comment link. |
| 1567 | * |