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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 555 | $_current_page = get_page( $current_page ); |
| 556 | if ( in_array($page->ID, (array) $_current_page->ancestors) ) |
| 557 | $css_class .= ' current_page_ancestor'; |
| 558 | if ( $page->ID == $current_page ) |
| 559 | $css_class .= ' current_page_item'; |
| 560 | elseif ( $_current_page && $page->ID == $_current_page->post_parent ) |
| 561 | $css_class .= ' current_page_parent'; |
| 562 | } |
| 563 | |
| 564 | $output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page->ID) . '" title="' . attribute_escape(apply_filters('the_title', $page->post_title)) . '">' . apply_filters('the_title', $page->post_title) . '</a>'; |
| 565 | |
| 566 | if ( !empty($show_date) ) { |
| 567 | if ( 'modified' == $show_date ) |
| 568 | $time = $page->post_modified; |
| 569 | else |
| 570 | $time = $page->post_date; |
| 571 | |
| 572 | $output .= " " . mysql2date($date_format, $time); |
| 573 | } |