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use-content-menu.php
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use-content-menu.php
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<?php
/**
* Plugin Name: Use Content Menu
* Plugin URI: https://github.com/felixarntz/felixarntz-mu-plugins
* Description: Moves all post type admin menus into a single Content menu.
* Author: Felix Arntz
* Author URI: https://felix-arntz.me
* License: GPLv2 or later
* License URI: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* Text Domain: felixarntz-mu-plugins
*
* @package felixarntz-mu-plugins
*/
namespace Felix_Arntz\MU_Plugins;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
require_once __DIR__ . '/shared/loader.php';
add_action(
'admin_menu',
static function () {
global $submenu;
$admin_menu = Shared\Admin_Menu::instance();
$posts_menu = $admin_menu->get_menu_page( 'edit.php' );
if ( ! $posts_menu ) {
return;
}
$menu_tmpl = 'edit.php?post_type=%s';
$add_new_tmpl = 'post-new.php?post_type=%s';
$post_types = array_merge(
array( 'page' ),
get_post_types(
array(
'show_ui' => true,
'_builtin' => false,
'show_in_menu' => true,
)
)
);
// Check whether there is more than 1 relevant menu to migrate.
$eligible_post_types = array_filter(
$post_types,
static function ( $post_type ) use ( $admin_menu, $menu_tmpl ) {
$menu_file = sprintf( $menu_tmpl, $post_type );
return $admin_menu->get_menu_page( $menu_file ) ? true : false;
}
);
if ( count( $eligible_post_types ) <= 1 ) {
return;
}
// Change the Posts menu to a general content menu, and use title "Posts" instead of "All Posts" for submenu.
$admin_menu->update_submenu_page_menu_title( 'edit.php', 'edit.php', $posts_menu[0] );
$admin_menu->update_menu_page_menu_title( 'edit.php', __( 'Content', 'default' ) );
$taxonomies = get_taxonomies(
array(
'show_ui' => true,
'show_in_menu' => true,
),
'objects'
);
foreach ( $eligible_post_types as $post_type ) {
$menu_file = sprintf( $menu_tmpl, $post_type );
$add_new_file = sprintf( $add_new_tmpl, $post_type );
$post_type_menu = $admin_menu->get_menu_page( $menu_file );
if ( ! $post_type_menu ) {
continue;
}
$post_type_taxonomies = array_filter(
$taxonomies,
function ( $taxonomy ) use ( $post_type ) {
return in_array( $post_type, (array) $taxonomy->object_type, true );
}
);
$expected_num_pages = count( $post_type_taxonomies ) + 1;
if ( $admin_menu->get_submenu_page( $menu_file, $add_new_file ) ) {
$expected_num_pages++;
}
// Skip if there are other submenu pages in the post type's menu.
if ( $admin_menu->get_submenu_page_count( $menu_file ) > $expected_num_pages ) {
continue;
}
// Remove Add New page if present.
$admin_menu->remove_submenu_page( $menu_file, $add_new_file );
// Rename submenu item to use the overall menu's title (e.g. "Pages" instead of "All Pages").
$admin_menu->update_submenu_page_menu_title( $menu_file, $menu_file, $post_type_menu[0] );
// Move all submenu pages to the new Content menu.
$submenu_page = $admin_menu->get_first_submenu_page( $menu_file );
while ( $submenu_page ) {
if ( $admin_menu->move_submenu_page( $menu_file, $submenu_page[2], 'edit.php' ) ) {
$submenu_page = $admin_menu->get_first_submenu_page( $menu_file );
} else {
$submenu_page = array();
}
}
}
// Override the current parent menu file to be the new "Content" menu where relevant.
add_filter(
'parent_file',
static function ( $parent_file ) {
global $post_type, $post_type_object;
if ( ! isset( $post_type ) ) {
return $parent_file;
}
if ( isset( $post_type_object ) && $post_type_object->show_in_menu && true !== $post_type_object->show_in_menu ) {
$orig_parent_file = $post_type_object->show_in_menu;
} else {
$orig_parent_file = "edit.php?post_type=$post_type";
}
if ( $parent_file === $orig_parent_file ) {
return 'edit.php';
}
return $parent_file;
}
);
/**
* Depending on the configuration, either sort the Content submenu items so that all post types come first,
* before any taxonomies, or alternatively keep the original order and visually indent the taxonomy entries.
*/
$config = Shared\Config::instance();
if ( ! $config->get( 'indent_content_menu_taxonomies', false ) ) {
$taxonomy_pages = array();
foreach ( $submenu['edit.php'] as $index => $submenu_page ) {
if ( str_starts_with( $submenu_page[2], 'edit-tags.php' ) ) {
$taxonomy_pages[] = $submenu_page;
unset( $submenu['edit.php'][ $index ] );
}
}
foreach ( $taxonomy_pages as $taxonomy_page ) {
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$submenu['edit.php'][] = $taxonomy_page;
}
return;
}
add_action(
'admin_head',
static function () {
?>
<style type="text/css">
.wp-submenu a[href^="edit-tags.php"] {
padding-left: 20px !important;
}
</style>
<?php
}
);
},
PHP_INT_MAX
);