我使用创建的自定义包含文件来修改仪表板。默认情况下，一些挂钩和过滤器会被注释掉，但这里的大部分内容都是用来删除菜单、更改wp徽标、删除元框、删除仪表板小部件等。。。

<?php
/*  
File: cleanup-dashboard.php
Description: Clean up and customize the dashboard
Author: Chris Olbekson
Author URI: http://c3mdigital.com
*/

//Dashboard Action Hooks
add_action( \'admin_init\', \'c3m_admin_style\' );
add_action( \'admin_init\', \'c3m_remove_dashboard_meta\' );
add_action( \'admin_init\', \'c3m_remove_post_meta\' );
add_action( \'admin_menu\', \'c3m_remove_admin_menus\' );
add_action( \'admin_menu\', \'c3m_remove_admin_submenus\' );
add_filter( \'admin_user_info_links\', \'c3m_user_greeting\' );
add_action( \'admin_head\', \'c3m_custom_logo\' );
add_action( \'login_head\', \'c3m_custom_login_css\' );
add_action( \'login_head\', \'c3m_custom_login_logo\' );
add_filter( \'admin_footer_text\', \'c3m_remove_footer_admin\' );
add_action( \'init\', \'c3m_change_post_object_label\' );
add_action( \'admin_menu\', \'c3m_change_post_menu_label\' );
add_filter( \'admin_body_class\', \'c3m_admin_body_class\' );


//Dashboard CSS
function c3m_admin_style() {
wp_enqueue_style( \'c3m_admin_css\', get_bloginfo( \'stylesheet_directory\' ) . \'/_/admin/c3m-admin.css\', false, \'1.0\', \'all\');
}

//Removes the dashboard widgets
function c3m_remove_dashboard_meta() {
    remove_meta_box(\'dashboard_incoming_links\', \'dashboard\', \'normal\');
    remove_meta_box(\'dashboard_plugins\', \'dashboard\', \'normal\');
    remove_meta_box(\'dashboard_primary\', \'dashboard\', \'normal\');
    remove_meta_box(\'dashboard_secondary\', \'dashboard\', \'normal\');
    remove_meta_box(\'dashboard_incoming_links\', \'dashboard\', \'normal\');
    remove_meta_box(\'dashboard_quick_press\', \'dashboard\', \'side\');
//  remove_meta_box(\'dashboard_recent_drafts\', \'dashboard\', \'side\');
    remove_meta_box( \'dashboard_recent_comments\', \'dashboard\', \'normal\' );
}

function c3m_remove_post_meta() {
//  remove_meta_box( \'commentstatusdiv\', \'page\', \'normal\' ); 
//  remove_meta_box( \'commentstatusdiv\', \'post\', \'normal\' ); 
//  remove_meta_box( \'commentsdiv\', \'page\', \'normal\' );
//  remove_meta_box( \'commentsdiv\', \'post\', \'normal\' );  
//  remove_meta_box( \'authordiv\', \'page\', \'normal\' );
//  remove_meta_box( \'authordiv\', \'post\', \'normal\' ); 
//  remove_meta_box( \'trackbacksdiv\', \'post\', \'normal\' );
//  remove_meta_box( \'trackbacksdiv\', \'page\', \'normal\' );
//  remove_meta_box( \'postcustom\', \'post\', \'normal\' );
//  remove_meta_box( \'postcustom\', \'page\', \'normal\' );
//  remove_meta_box( \'slugdiv\', \'post\', \'normal\' );
//  remove_meta_box( \'slugdiv\', \'page\', \'normal\' );
  //remove_meta_box( \'excerptdiv\', \'post\', \'normal\' );
//  remove_meta_box( \'page_choicediv\', \'post\', \'normal\' );
//  remove_meta_box( \'page_choicediv\', \'sponsor_ad\', \'normal\' );
}

//Remove top level admin menus
//Remove top level admin menus
function c3m_remove_admin_menus() {
    remove_menu_page( \'edit-comments.php\' );
    remove_menu_page( \'link-manager.php\' );
    remove_menu_page( \'tools.php\' );
//  remove_menu_page( \'plugins.php\' );
//  remove_menu_page( \'users.php\' );
//  remove_menu_page( \'options-general.php\' );
}

//Remove sub level admin menus
function c3m_remove_admin_submenus() {
    remove_submenu_page( \'themes.php\', \'theme-editor.php\' );
    remove_submenu_page( \'themes.php\', \'themes.php\' );
    remove_submenu_page( \'edit.php\', \'edit-tags.php?taxonomy=post_tag\' );
    remove_submenu_page( \'edit.php\', \'edit-tags.php?taxonomy=category\' );
//  remove_submenu_page( \'themes.php\', \'nav-menus.php\' );
//  remove_submenu_page( \'themes.php\', \'widgets.php\' );
//  remove_submenu_page( \'plugins.php\', \'plugin-editor.php\' );
//  remove_submenu_page( \'plugins.php\', \'plugin-install.php\' );
//  remove_submenu_page( \'users.php\', \'users.php\' );
//  remove_submenu_page( \'users.php\', \'user-new.php\' );
//  remove_submenu_page( \'options-general.php\', \'options-writing.php\' );
//  remove_submenu_page( \'options-general.php\', \'options-discussion.php\' );
//  remove_submenu_page( \'options-general.php\', \'options-reading.php\' );
//  remove_submenu_page( \'options-general.php\', \'options-discussion.php\' );
//  remove_submenu_page( \'options-general.php\', \'options-media.php\' );
//  remove_submenu_page( \'options-general.php\', \'options-privacy.php\' );
//  remove_submenu_page( \'options-general.php\', \'options-permalinks.php\' );
}


//This Adds an extra body class to a custom post type editor screen to target with css
function c3m_admin_body_class( $classes ) {
    global $wpdb, $post;
    $post_type = get_post_type( $post->ID );
    if ( is_admin() && ( $post_type == \'sponsor_ad\' ) ) {
        $classes .= \'post_type-\' . $post_type;
    }
    return $classes;
}


//Replaces Howdy with Welcome pretty self explanitory
function c3m_user_greeting( $greet_msg ) {
    $greet_msg = str_replace( \'Howdy,\',\'Welcome\', $greet_msg);
    return $greet_msg;
}


//Admin Header Logo  this replaces the WordPress logo with your own
function c3m_custom_logo() {
   echo \'
      <style type="text/css">
         #header-logo { background-image: url(\'.get_bloginfo(\'template_directory\').\'/images/logo_wnd_small.png) !important; width:98px; }
      </style>  
   \';
}
//Admin Footer Logo Same as above but for the footer
function c3m_remove_footer_admin() {
    echo \'<div id="wlcms-footer-container">\';
    echo \'<a target="_blank" href="http://c3mdigital.com"><img style="width:80px;" src="\'.get_bloginfo(\'template_directory\').\'/images/developer-logo.png" id="wlcms-footer-logo">Custom WordPress Development</a>\';
    echo \'</div><p id="safari-fix"\';
}

//Login Screen CSS Custon css to replace the WP logo on the login screen
function c3m_custom_login_css() { 
echo \'<link rel="stylesheet" type="text/css" href="\'.get_bloginfo(\'template_directory\').\'/_/admin/c3m-login.css" />\'; 
}

//Login Screen Logo this incjects your logo css into the login css page
function c3m_custom_login_logo() {
    echo \'<style type="text/css">
    h1 a { background-image:url(\'.get_bloginfo(\'template_directory\').\'/images/logo_wnd_new.png) !important; margin-bottom: 20px; height:100px; }
    </style>
    <script type="text/javascript">
        function loginalt() {
            var changeLink = document.getElementById(\\\'login\\\').innerHTML;
            changeLink = changeLink.replace("http://wordpress.org/", "\' . site_url() . \'");
            changeLink = changeLink.replace("Powered by WordPress", "\' . get_bloginfo(\'name\') . \'");            
            document.getElementById(\\\'login\\\').innerHTML = changeLink;
        }
        window.onload=loginalt;
    </script>
    \';
}

//This changes the name of Posts to something different
function c3m_change_post_menu_label() {
    global $menu;
    global $submenu;
    $menu[5][0] = \'Post Boxes\';
    //$menu[10][0] = \'Files\';
    $submenu[\'edit.php\'][5][0] = \'Post Boxes\';
    $submenu[\'edit.php\'][10][0] = \'Add Post Box\';
    //$submenu[\'edit.php\'][15][0] = \'Status\';
    echo \'\';
}

//Changes the label for the posts we changed above
function c3m_change_post_object_label() {
    global $wp_post_types;
    $labels = &$wp_post_types[\'post\']->labels;
    $labels->name = \'Post Boxes\';
    $labels->singular_name = \'Add New Post Box\';
    $labels->add_new = \'Add Post Box\';
    $labels->add_new_item = \'Add Post Box\';
    $labels->edit_item = \'Edit Post Box\';
    $labels->new_item = \'Post Box\';
    $labels->view_item = \'View Post Box\';
    $labels->search_items = \'Search Post Boxes\';
    $labels->not_found = \'No Post Boxes found\';
    $labels->not_found_in_trash = \'No Post Boxes found in Trash\';
}

//Post Edit Columns Customizes the post edit columns by adding the featured image as a thumbnail and shows the excert 
// Add to admin_init function
add_filter( \'manage_edit-post_columns\', \'add_new_post_columns\');
add_filter( \'manage_edit-post_columns\', \'unset_the_defaults\');
add_action( \'manage_posts_custom_column\', \'testimonial_custom_column\', 10, 2);
add_action( \'manage_posts_custom_column\', \'testimonial_source_column\', 10, 2);

function unset_the_defaults($defaults) {
    unset($defaults[\'author\']);
   //unset($defaults[\'title\']);
    return $defaults;

}

function add_new_post_columns($dfaults) {
    $dfaults[\'page_choice\'] = \'Displayed On\';
    $dfaults[\'article_source\'] = \'Source\';
    $dfaults[\'post_box_excerpt\'] = \'Post Box Excerpt\';
    $dfaults[\'post_box_image\'] = \'Post Box Image\';
    return $dfaults;
}

function testimonial_custom_column($column_name, $post_id){
    $taxonomy = $column_name;
    $post_type = get_post_type($post_id);
    $terms = get_the_terms($post_id, $taxonomy);

    if (!empty($terms) ) {
        foreach ( $terms as $term )
            $post_terms[] ="<a href=\'edit.php?post_type={$post_type}&{$taxonomy}={$term->slug}\'> " .esc_html(sanitize_term_field(\'name\', $term->name, $term->term_id, $taxonomy, \'edit\')) . "</a>";
            echo join(\'\', $post_terms );
    }
    else echo \'<i>No Display Page Set. </i>\';
}


function testimonial_source_column($column_name, $post_id) {
    global $post; global $prefix;
    if ($column_name == \'article_source\') {
        echo get_post_meta($post_id, $prefix.\'article-source\', TRUE);
    }
    elseif ($column_name == \'post_box_image\') {
       if ( get_post_meta($post_id, $prefix.\'post_box_image\', TRUE) ) { 
        echo \'<img src="\' .get_post_meta($post_id, $prefix.\'post_box_image\', TRUE). \'" style="max-width:40%; max-height:40%;" />\'; 
        }
        else echo \'No Post Box Image Set\';
    }
    elseif ($column_name == \'post_box_excerpt\') echo substr($post->post_excerpt, 0, 150) . \'...\';

    }