Displays or retrieves a list of pages with an optional home link.
Description
The arguments are listed below and part of the arguments are for wp_list_pages() function.
Check that function for more info on those arguments.
Parameters
$argsarray|stringoptional- Array or string of arguments to generate a page menu. See wp_list_pages() for additional arguments.
sort_columnstringHow to sort the list of pages. Accepts post column names.
Default ‘menu_order, post_title’.menu_idstringID for the div containing the page list. Default is empty string.menu_classstringClass to use for the element containing the page list. Default'menu'.containerstringElement to use for the element containing the page list. Default'div'.echoboolWhether to echo the list or return it. Accepts true (echo) or false (return).
Default true.show_homeint|bool|stringWhether to display the link to the home page. Can just enter the text you’d like shown for the home link.1|truedefaults to'Home'.link_beforestringThe HTML or text to prepend to $show_home text.link_afterstringThe HTML or text to append to $show_home text.beforestringThe HTML or text to prepend to the menu. Default is.<ul>afterstringThe HTML or text to append to the menu. Default is.</ul>item_spacingstringWhether to preserve whitespace within the menu’s HTML. Accepts'preserve'or'discard'. Default'discard'.walkerWalkerWalker instance to use for listing pages. Default empty which results in a Walker_Page instance being used.
More Arguments from wp_list_pages( … $args )
Array or string of arguments to retrieve pages.
child_ofintPage ID to return child and grandchild pages of. Note: The value of$hierarchicalhas no bearing on whether$child_ofreturns hierarchical results. Default 0, or no restriction.sort_orderstringHow to sort retrieved pages. Accepts'ASC','DESC'. Default'ASC'.sort_columnstringWhat columns to sort pages by, comma-separated. Accepts'post_author','post_date','post_title','post_name','post_modified','menu_order','post_modified_gmt','post_parent','ID','rand','comment*count'.
'post*'can be omitted for any values that start with it.
Default'post_title'.hierarchicalboolWhether to return pages hierarchically. If false in conjunction with$child_ofalso being false, both arguments will be disregarded.
Default true.excludeint[]Array of page IDs to exclude.includeint[]Array of page IDs to include. Cannot be used with$child_of,$parent,$exclude,$meta_key,$meta_value, or$hierarchical.
meta_keystringOnly include pages with this meta key.meta_valuestringOnly include pages with this meta value. Requires$meta_key.
authorsstringA comma-separated list of author IDs.parentintPage ID to return direct children of. Default -1, or no restriction.exclude_treestring|int[]Comma-separated string or array of page IDs to exclude.
numberintThe number of pages to return. Default 0, or all pages.offsetintThe number of pages to skip before returning. Requires$number.
Default 0.post_typestringThe post type to query. Default'page'.post_statusstring|arrayA comma-separated list or array of post statuses to include.
Default'publish'.
Default:
array()
Source
function wp_page_menu( $args = array() ) {
$defaults = array(
'sort_column' => 'menu_order, post_title',
'menu_id' => '',
'menu_class' => 'menu',
'container' => 'div',
'echo' => true,
'link_before' => '',
'link_after' => '',
'before' => '<ul>',
'after' => '</ul>',
'item_spacing' => 'discard',
'walker' => '',
);
$args = wp_parse_args( $args, $defaults );
if ( ! in_array( $args['item_spacing'], array( 'preserve', 'discard' ), true ) ) {
// Invalid value, fall back to default.
$args['item_spacing'] = $defaults['item_spacing'];
}
if ( 'preserve' === $args['item_spacing'] ) {
$t = "\t";
$n = "\n";
} else {
$t = '';
$n = '';
}
/**
* Filters the arguments used to generate a page-based menu.
*
* @since 2.7.0
*
* @see wp_page_menu()
*
* @param array $args An array of page menu arguments. See wp_page_menu()
* for information on accepted arguments.
*/
$args = apply_filters( 'wp_page_menu_args', $args );
$menu = '';
$list_args = $args;
// Show Home in the menu.
if ( ! empty( $args['show_home'] ) ) {
if ( true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home'] ) {
$text = __( 'Home' );
} else {
$text = $args['show_home'];
}
$class = '';
if ( is_front_page() && ! is_paged() ) {
$class = 'class="current_page_item"';
}
$menu .= '<li ' . $class . '><a href="' . esc_url( home_url( '/' ) ) . '">' . $args['link_before'] . $text . $args['link_after'] . '</a></li>';
// If the front page is a page, add it to the exclude list.
if ( 'page' === get_option( 'show_on_front' ) ) {
if ( ! empty( $list_args['exclude'] ) ) {
$list_args['exclude'] .= ',';
} else {
$list_args['exclude'] = '';
}
$list_args['exclude'] .= get_option( 'page_on_front' );
}
}
$list_args['echo'] = false;
$list_args['title_li'] = '';
$menu .= wp_list_pages( $list_args );
$container = sanitize_text_field( $args['container'] );
// Fallback in case `wp_nav_menu()` was called without a container.
if ( empty( $container ) ) {
$container = 'div';
}
if ( $menu ) {
// wp_nav_menu() doesn't set before and after.
if ( isset( $args['fallback_cb'] ) &&
'wp_page_menu' === $args['fallback_cb'] &&
'ul' !== $container ) {
$args['before'] = "<ul>{$n}";
$args['after'] = '</ul>';
}
$menu = $args['before'] . $menu . $args['after'];
}
$attrs = '';
if ( ! empty( $args['menu_id'] ) ) {
$attrs .= ' id="' . esc_attr( $args['menu_id'] ) . '"';
}
if ( ! empty( $args['menu_class'] ) ) {
$attrs .= ' class="' . esc_attr( $args['menu_class'] ) . '"';
}
$menu = "<{$container}{$attrs}>" . $menu . "</{$container}>{$n}";
/**
* Filters the HTML output of a page-based menu.
*
* @since 2.7.0
*
* @see wp_page_menu()
*
* @param string $menu The HTML output.
* @param array $args An array of arguments. See wp_page_menu()
* for information on accepted arguments.
*/
$menu = apply_filters( 'wp_page_menu', $menu, $args );
if ( $args['echo'] ) {
echo $menu;
} else {
return $menu;
}
}
Hooks
- apply_filters( ‘wp_page_menu’,
string $menu ,array $args ) Filters the HTML output of a page-based menu.
- apply_filters( ‘wp_page_menu_args’,
array $args ) Filters the arguments used to generate a page-based menu.
Display Home as a Page
The following example causes “Home” to be added to the beginning of the list of pages displayed. In addition, the Pages wrapped in a
divelement, page IDs 5, 9, and 23, are excluded from the list of pages displayed, and the pages are listed in Page Order. The list is prefaced with the title “Page Menu”.Display Home as a Page called Blog
The following example causes “Blog” (instead of “Home”) to be added to the beginning of the list of pages displayed:
Display only Home
The following example displays just a link to “Home”. Note that the include=9999′ references a page ID that does not exist so only a link for Home is displayed.
$args['show_home'] = falsewill not always work as it is often overriden by themes, including default themes. It will also set the class on the wrapping block element, not the root level unorded list, like wp_nav_menu. If you want your styles for wp_nav_menu to work, I recommend that you usewp_list_pageswith your own wrapper.