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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 |
|---|---|
| 752 | comments_link(); |
| 753 | echo '"'; |
| 754 | } |
| 755 | |
| 756 | if ( !empty( $css_class ) ) { |
| 757 | echo ' class="'.$css_class.'" '; |
| 758 | } |
| 759 | $title = attribute_escape( get_the_title() ); |
| 760 | |
| 761 | echo apply_filters( 'comments_popup_link_attributes', '' ); |
| 762 | |
| 763 | echo ' title="' . sprintf( __('Comment on %s'), $title ) . '">'; |
| 764 | comments_number( $zero, $one, $more, $number ); |
| 765 | echo '</a>'; |
| 766 | } |
| 767 | |
| 768 | ?> |