检索页码的链接。
原型
get_pagenum_link( int $pagenum = 1, bool $escape = true )
参数
$pagenum
(int)
(Optional)
页面ID。
$escape
(bool)
(Optional)
是否使用esc_url()转义显示的URL。默认为true。否则,使用esc_url_raw()准备URL。
返回值
(string)
给定页码的链接URL。
源文件
路径:wp-includes/link-template.php
<?php
...
function get_pagenum_link($pagenum = 1, $escape = true ) {
global $wp_rewrite;
$pagenum = (int) $pagenum;
$request = remove_query_arg( 'paged' );
$home_root = parse_url(home_url());
$home_root = ( isset($home_root['path']) ) ? $home_root['path'] : '';
$home_root = preg_quote( $home_root, '|' );
$request = preg_replace('|^'. $home_root . '|i', '', $request);
$request = preg_replace('|^/+|', '', $request);
if ( !$wp_rewrite->using_permalinks() || is_admin() ) {
$base = trailingslashit( get_bloginfo( 'url' ) );
if ( $pagenum > 1 ) {
$result = add_query_arg( 'paged', $pagenum, $base . $request );
} else {
$result = $base . $request;
}
} else {
$qs_regex = '|?.*?$|';
preg_match( $qs_regex, $request, $qs_match );
if ( !empty( $qs_match[0] ) ) {
$query_string = $qs_match[0];
$request = preg_replace( $qs_regex, '', $request );
} else {
$query_string = '';
}
$request = preg_replace( "|$wp_rewrite->pagination_base/d+/?$|", '', $request);
$request = preg_replace( '|^' . preg_quote( $wp_rewrite->index, '|' ) . '|i', '', $request);
$request = ltrim($request, '/');
$base = trailingslashit( get_bloginfo( 'url' ) );
if ( $wp_rewrite->using_index_permalinks() && ( $pagenum > 1 || '' != $request ) )
$base .= $wp_rewrite->index . '/';
if ( $pagenum > 1 ) {
$request = ( ( !empty( $request ) ) ? trailingslashit( $request ) : $request ) . user_trailingslashit( $wp_rewrite->pagination_base . "/" . $pagenum, 'paged' );
}
$result = $base . $request . $query_string;
}
/**
* Filters the page number link for the current request.
*
* @since 2.5.0
*
* @param string $result The page number link.
*/
$result = apply_filters( 'get_pagenum_link', $result );
if ( $escape )
return esc_url( $result );
else
return esc_url_raw( $result );
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/get_pagenum_link/