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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 |
|---|---|
| 1515 | $base .= $wp_rewrite->index . '/'; |
| 1516 | |
| 1517 | if ( $pagenum > 1 ) { |
| 1518 | $request = ( ( !empty( $request ) ) ? trailingslashit( $request ) : $request ) . user_trailingslashit( $wp_rewrite->pagination_base . "/" . $pagenum, 'paged' ); |
| 1519 | } |
| 1520 | |
| 1521 | $result = $base . $request . $query_string; |
| 1522 | } |
| 1523 | |
| 1524 | $result = apply_filters('get_pagenum_link', $result); |
| 1525 | |
| 1526 | if ( $escape ) |
| 1527 | return esc_url( $result ); |
| 1528 | else |
| 1529 | return esc_url_raw( $result ); |
| 1530 | } |
| 1531 | |
| 1532 | /** |
| 1533 | * Retrieve next posts page link. |