​WordPress​​作为一博客管理系统,相对来说已经相当简洁了,对用户也十分友好,新手也极易上手。

仪表盘是我们登陆​​WordPress​​后看到的后台界面,映入眼帘的是各种各样的信息,如WordPress China博客消息,及其他关于WordPress的RSS信息,这些无用的东西空空的耗费着我们内存。通过定制WordPress的管理后台,我们可以让WordPress更加简单实用,易于管理。简化后台界面,去除冗余信息和代码。

WordPress内置的hooks(包括filter和action)为我们定制WordPress后台提供了完美的解决方案。通过“勾入”而非修改WordPress的核心程序,可以在不影响安装文件完整性的情况下安全地作改动。

下面介绍的代码将全部在主题模板函数functions.php文件里修改。

黄聪:定制化WordPress后台自定义仪表盘_ide

WordPress​​后台定制​


去除控制台Widgets


//Remove dashboard widgets function remove_dashboard_widgets(){   global $wp_meta_boxes;   unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);   unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_comments']);   unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']);   unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links']);   unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now']);   unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);  } add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

增加控制台Widget


//Add dashboard widgets if ( ! function_exists( 'add_dashboard_widgets' ) ) : function welcome_dashboard_widget_function() { echo "<ul><li><a href='post-new.php'>发布内容</a></li><li><a href='edit.php'>修改内容</a></li></ul>"; } function add_dashboard_widgets() { wp_add_dashboard_widget('welcome_dashboard_widget', '常规任务', 'welcome_dashboard_widget_function'); } add_action('wp_dashboard_setup', 'add_dashboard_widgets' ); endif;

去除小工具Widgets


//Disable Standard Widgets function remove_some_wp_widgets(){   unregister_widget('WP_Widget_Pages');   unregister_widget('WP_Widget_Calendar');   unregister_widget('WP_Widget_Archives');   unregister_widget('WP_Widget_Links');   unregister_widget('WP_Widget_Meta');   unregister_widget('WP_Widget_Search');   unregister_widget('WP_Widget_Text');   unregister_widget('WP_Widget_Categories');   unregister_widget('WP_Widget_Recent_Posts');   unregister_widget('WP_Widget_Recent_Comments');   unregister_widget('WP_Widget_RSS');   unregister_widget('WP_Widget_Tag_Cloud'); } add_action('widgets_init',remove_some_wp_widgets', 1);

删除顶级菜单


//remove menus function remove_menus() {     global $menu;     $restricted = array(__('Dashboard'), __('Posts'), __('Media'), __('Links'), __('Pages'), __('Appearance'), __('Tools'), __('Users'), __('Settings'), __('Comments'), __('Plugins'));     end ($menu);     while (prev($menu)){         $value = explode(' ',$menu[key($menu)][0]);         if(in_array($value[0] != NULL?$value[0]:"" , $restricted)){unset($menu[key($menu)]);}     } } if ( is_admin() ) {     add_action('admin_menu', 'remove_menus'); }

删除子菜单


//remove submenus function remove_submenus() {   global $submenu;   unset($submenu['index.php'][10]); // Removes 'Updates'.   unset($submenu['themes.php'][5]); // Removes 'Themes'.   unset($submenu['options-general.php'][15]); // Removes 'Writing'.   unset($submenu['options-general.php'][25]); // Removes 'Discussion'.   unset($submenu['edit.php'][16]); // Removes 'Tags'.  } add_action('admin_menu', 'remove_submenus');

根据角色设定菜单可见性


//remove role menus function remove_menus() {     global $menu;     // 这里$restricted设置了评论和工具菜单     $restricted = array(__('Comments'), __('Tools'));     end ($menu);     while (prev($menu)){         $value = explode(' ',$menu[key($menu)][0]);         if(in_array($value[0] != NULL?$value[0]:"" , $restricted)){unset($menu[key($menu)]);}     } } function remove_submenu() {     remove_submenu_page( 'options-general.php', 'options-privacy.php' ); } global $current_user; get_currentuserinfo(); //如果当前用户的等级小于3,那么就删除对应的菜单 if ($current_user->user_level < 3 && is_admin()) {     add_action('admin_menu', 'remove_menus');     add_action('admin_init','remove_submenu'); }

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修改后台LOGO图标


//custom admin logo function custom_logo() {   echo '<style type="text/css">     #header-logo { background-image: url('.get_bloginfo('template_directory').'/images/admin_logo.png) !important; }     </style>'; } add_action('admin_head', 'custom_logo');

修改登录页面LOGO


//custom login logo function custom_login_logo() {   echo '<style type="text/css">     h1 a { background-image:url('.get_bloginfo('template_directory').'/images/login_logo.png) !important; }     </style>'; } add_action('login_head', 'custom_login_logo');

隐藏版本更新


//Hide the Upgrade Notice to Recent Versions add_filter( 'pre_site_transient_update_core', create_function( '$a', "return null;" ) );

修改页脚信息


//Customize the Footer function modify_footer_admin () {   echo 'Created by <a href="http://wiinder.com">wiinder</a>.';   echo 'Powered by<a href="http://WordPress.org">WordPress</a>.'; } add_filter('admin_footer_text', 'modify_footer_admin');

去除编辑页面媒体上传按钮


//remove all media buttons add_action('admin_init', 'remove_all_media_buttons'); function remove_all_media_buttons() {     remove_all_actions('media_buttons'); }

完整删除WP版本号


//完整的删除WordPress的版本号 function wpbeginner_remove_version() { return ''; } add_filter('the_generator', 'wpbeginner_remove_version');

隐藏帮助按钮和版本更新


//隐藏管理后台帮助按钮和版本更新提示 function hide_help() {  echo'<style type="text/css">#contextual-help-link-wrap { display: none !important; } .update-nag{ display: none !important; } #footer-left, #footer-upgrade{ display: none !important; }#wp-admin-bar-wp-logo{display: none !important;}.default-header img{width:400px;}</style>'; } add_action('admin_head', 'hide_help');

去除header冗余代码


//去除header冗余代码 remove_action('wp_head', 'feed_links_extra', 3); remove_action('wp_head', 'rsd_link'); remove_action('wp_head', 'wlwmanifest_link'); remove_action('wp_head', 'index_rel_link'); remove_action('wp_head', 'start_post_rel_link', 10, 0); remove_action('wp_head', 'wp_generator');