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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.
| Line | Code |
|---|---|
| 624 | $defaults = array( |
| 625 | 'before' => '<p>' . __('Pages:'), 'after' => '</p>', |
| 626 | 'link_before' => '', 'link_after' => '', |
| 627 | 'next_or_number' => 'number', 'nextpagelink' => __('Next page'), |
| 628 | 'previouspagelink' => __('Previous page'), 'pagelink' => '%', |
| 629 | 'echo' => 1 |
| 630 | ); |
| 631 | |
| 632 | $r = wp_parse_args( $args, $defaults ); |
| 633 | $r = apply_filters( 'wp_link_pages_args', $r ); |
| 634 | extract( $r, EXTR_SKIP ); |
| 635 | |
| 636 | global $page, $numpages, $multipage, $more, $pagenow; |
| 637 | |
| 638 | $output = ''; |
| 639 | if ( $multipage ) { |
| 640 | if ( 'number' == $next_or_number ) { |
| 641 | $output .= $before; |
| 642 | for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) { |