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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 |
|---|---|
| 978 | comments_link(); |
| 979 | echo '"'; |
| 980 | } |
| 981 | |
| 982 | if ( !empty( $css_class ) ) { |
| 983 | echo ' class="'.$css_class.'" '; |
| 984 | } |
| 985 | $title = the_title_attribute( array('echo' => 0 ) ); |
| 986 | |
| 987 | echo apply_filters( 'comments_popup_link_attributes', '' ); |
| 988 | |
| 989 | echo ' title="' . esc_attr( sprintf( __('Comment on %s'), $title ) ) . '">'; |
| 990 | comments_number( $zero, $one, $more ); |
| 991 | echo '</a>'; |
| 992 | } |
| 993 | |
| 994 | /** |
| 995 | * Retrieve HTML content for reply to comment link. |
| 996 | * |