davidmh · October 14, 2016 08:11 · Dec 20, 2013 · May 4, 2012
diff --git a/custom-post-type-archive-menu-links.php b/custom-post-type-archive-menu-links.php
@@ -1,10 +1,9 @@
-
 <?php
 /*
 Plugin Name: Custom Post Type Archive Menu Links
 Plugin URI: http://codeseekah.com/2012/03/01/custom-post-type-archives-in-wordpress-menus-2/
 Description: Easily Add Custom Post Type Archives to the Nav Menus
-Version: 1.0
+Version: 1.1
 Author: soulseekah
 Author URI: http://codeseekah.com
 License: GPL2
@@ -41,21 +40,22 @@
 class Custom_Post_Type_Archive_Menu_Links {
 
   /* boot'er up */
-  function init(){
+  public static function init(){
 
     // Set-up Action and Filter Hooks
-    add_action( 'admin_head-nav-menus.php', array(__CLASS__,'inject_cpt_archives_menu_meta_box' ));
-    add_filter( 'wp_get_nav_menu_items', array(__CLASS__,'cpt_archive_menu_filter'), 10, 3 );
+    add_action( 'admin_head-nav-menus.php', array(__CLASS__, 'inject_cpt_archives_menu_meta_box' ));
+    add_filter( 'wp_get_nav_menu_items', array(__CLASS__, 'cpt_archive_menu_filter'), 10, 3 );
   }
 
   /* inject cpt archives meta box */
 
-  function inject_cpt_archives_menu_meta_box() {
-    add_meta_box( 'add-cpt', __( 'CPT Archives', 'default' ), array(__CLASS__,'wp_nav_menu_cpt_archives_meta_box'), 'nav-menus', 'side', 'default' );
+  public static function inject_cpt_archives_menu_meta_box() {
+    add_meta_box( 'add-cpt', __( 'CPT Archives', 'default' ), array(__CLASS__, 'wp_nav_menu_cpt_archives_meta_box'), 'nav-menus', 'side', 'default' );
   }
 
   /* render custom post type archives meta box */
-  function wp_nav_menu_cpt_archives_meta_box() {
+  public static function wp_nav_menu_cpt_archives_meta_box() {
+    global $nav_menu_selected_id;
     /* get custom post types with archive support */
     $post_types = get_post_types( array( 'show_in_nav_menus' => true, 'has_archive' => true ), 'object' );
 
@@ -66,6 +66,12 @@ function wp_nav_menu_cpt_archives_meta_box() {
         $post_type->object_id = $post_type->name;
         $post_type->title = $post_type->labels->name . ' ' . __( 'Archive', 'default' );
         $post_type->object = 'cpt-archive';
+        $post_type->menu_item_parent = 0;
+        $post_type->url = 0;
+        $post_type->target = 0;
+        $post_type->attr_title = 0;
+        $post_type->xfn = 0;
+        $post_type->db_id = 0;
     }
 
 
@@ -92,7 +98,7 @@ function wp_nav_menu_cpt_archives_meta_box() {
 
 
   /* take care of the urls */
-  function cpt_archive_menu_filter( $items, $menu, $args ) {
+  public static function cpt_archive_menu_filter( $items, $menu, $args ) {
     /* alter the URL for cpt-archive objects */
     foreach ( $items as &$item ) {
       if ( $item->object != 'cpt-archive' ) continue;
@@ -115,4 +121,4 @@ function cpt_archive_menu_filter( $items, $menu, $args ) {
 /**
 * Launch the whole plugin
 */
-if (class_exists("Custom_Post_Type_Archive_Menu_Links")) Custom_Post_Type_Archive_Menu_Links::init(); 
+if (class_exists("Custom_Post_Type_Archive_Menu_Links")) Custom_Post_Type_Archive_Menu_Links::init(); 
diff --git a/custom-post-type-archive-menu-links.php b/custom-post-type-archive-menu-links.php
@@ -0,0 +1,118 @@
+
+<?php
+/*
+Plugin Name: Custom Post Type Archive Menu Links
+Plugin URI: http://codeseekah.com/2012/03/01/custom-post-type-archives-in-wordpress-menus-2/
+Description: Easily Add Custom Post Type Archives to the Nav Menus
+Version: 1.0
+Author: soulseekah
+Author URI: http://codeseekah.com
+License: GPL2
+
+    Copyright 2012  soulseekah  (twitter: @soulseekah)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License, version 2, as 
+    published by the Free Software Foundation.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    This code comes with no guarantees 
+*/
+
+
+// don't load directly
+if (!function_exists('is_admin')) {
+    header('Status: 403 Forbidden');
+    header('HTTP/1.1 403 Forbidden');
+    exit();
+}
+
+
+if (!class_exists("Custom_Post_Type_Archive_Menu_Links")) :
+
+class Custom_Post_Type_Archive_Menu_Links {
+
+  /* boot'er up */
+  function init(){
+
+    // Set-up Action and Filter Hooks
+    add_action( 'admin_head-nav-menus.php', array(__CLASS__,'inject_cpt_archives_menu_meta_box' ));
+    add_filter( 'wp_get_nav_menu_items', array(__CLASS__,'cpt_archive_menu_filter'), 10, 3 );
+  }
+
+  /* inject cpt archives meta box */
+
+  function inject_cpt_archives_menu_meta_box() {
+    add_meta_box( 'add-cpt', __( 'CPT Archives', 'default' ), array(__CLASS__,'wp_nav_menu_cpt_archives_meta_box'), 'nav-menus', 'side', 'default' );
+  }
+
+  /* render custom post type archives meta box */
+  function wp_nav_menu_cpt_archives_meta_box() {
+    /* get custom post types with archive support */
+    $post_types = get_post_types( array( 'show_in_nav_menus' => true, 'has_archive' => true ), 'object' );
+
+    /* hydrate the necessary object properties for the walker */
+    foreach ( $post_types as &$post_type ) {
+        $post_type->classes = array();
+        $post_type->type = $post_type->name;
+        $post_type->object_id = $post_type->name;
+        $post_type->title = $post_type->labels->name . ' ' . __( 'Archive', 'default' );
+        $post_type->object = 'cpt-archive';
+    }
+
+
+    $walker = new Walker_Nav_Menu_Checklist( array() );
+
+    ?>
+    <div id="cpt-archive" class="posttypediv">
+      <div id="tabs-panel-cpt-archive" class="tabs-panel tabs-panel-active">
+        <ul id="ctp-archive-checklist" class="categorychecklist form-no-clear">
+          <?php
+            echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $post_types), 0, (object) array( 'walker' => $walker) );
+          ?>
+        </ul>
+      </div><!-- /.tabs-panel -->
+    </div>
+    <p class="button-controls">
+      <span class="add-to-menu">
+        <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
+        <input type="submit"<?php disabled( $nav_menu_selected_id, 0 ); ?> class="button-secondary submit-add-to-menu" value="<?php esc_attr_e('Add to Menu'); ?>" name="add-ctp-archive-menu-item" id="submit-cpt-archive" />
+      </span>
+    </p>
+    <?php
+  }
+
+
+  /* take care of the urls */
+  function cpt_archive_menu_filter( $items, $menu, $args ) {
+    /* alter the URL for cpt-archive objects */
+    foreach ( $items as &$item ) {
+      if ( $item->object != 'cpt-archive' ) continue;
+      $item->url = get_post_type_archive_link( $item->type );
+
+      /* set current */
+      if ( get_query_var( 'post_type' ) == $item->type ) {
+        $item->classes []= 'current-menu-item';
+        $item->current = true;
+      }
+    }
+
+    return $items;
+  }
+
+
+} // end class
+endif;
+
+/**
+* Launch the whole plugin
+*/
+if (class_exists("Custom_Post_Type_Archive_Menu_Links")) Custom_Post_Type_Archive_Menu_Links::init();
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