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网站CMS常用主题定制功能函数

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<?php //--------------------------------------------------------引入后台框架---------------------------------------------------- //导入ReduxFrameWork框架 //if ( !class_exists( 'ReduxFramework' ) && file_exists( dirname( __FILE__ ) . '/admin/ReduxCore/framework.php' ) ) { // require_once( dirname( __FILE__ ) . '/admin/ReduxCore/framework.php' ); //} //if ( !isset( $redux_demo ) && file_exists( dirname( __FILE__ ) . '/admin/config.php' ) ) { // require_once( dirname( __FILE__ ) . '/admin/config.php' ); //} //通过这段代码,对语言包进行翻译,需要将语言包的代码添加到调用主题选项代码的前面(目前不确定是加在哪里) //load_theme_textdomain('ankium', get_template_directory() . '/languages'); //引入后台框架CodeStarFramework require_once dirname( __FILE__ ) .'/codestar/cs-framework.php'; //---------------------------------------------------------后台订制------------------------------------------------------ /* * 移除Wordpress后台顶部左上角的W图标 */ add_action('wp_before_admin_bar_render', 'annointed_admin_bar_remove', 0); function annointed_admin_bar_remove() { global $wp_admin_bar; /* Remove their stuff */ $wp_admin_bar->remove_menu('wp-logo'); } /* * 自定义后台登录Logo的Url */ add_filter( 'login_headerurl', 'custom_loginlogo_url' ); function custom_loginlogo_url($url) { return 'http://www.ankium.com'; } /* * 自定义 WordPress 后台底部的版权和版本信息 */ add_filter('admin_footer_text', 'left_admin_footer_text'); function left_admin_footer_text($text) { // 左边信息 $text = '大道行思,开拓创新;大道至简,务实为要'; return $text; } add_filter('update_footer', 'right_admin_footer_text', 11); function right_admin_footer_text($text) { // 右边信息 $text = "延安安琪云信息科技有限公司"; return $text; } /* * 屏蔽 WP 后台“显示选项”和“帮助”选项卡 */ //add_filter('screen_options_show_screen', 'remove_screen_options'); //add_filter( 'contextual_help', 'remove_wp_help', 999, 3 ); function remove_screen_options(){ return false;} function remove_wp_help($old_help, $screen_id, $screen){ $screen->remove_help_tabs(); return $old_help; } /* * 固定后台管理侧边栏 */ add_action('admin_head', 'Bing_fixed_adminmenuwrap'); function Bing_fixed_adminmenuwrap(){ echo '<style type="text/css">#adminmenuwrap{position:fixed;left:0px;z-index:2;}</style>'; }; /* * 阻止站内文章互相Pingback */ add_action('pre_ping','Bing_noself_ping'); function Bing_noself_ping($links) { $home = get_option( 'home' ); foreach ( $links as $l => $link ) if ( 0 === strpos( $link, $home ) ) unset($links[$l]); } /* * 增强默认编辑器(mce_buttons:工具栏的第一行;mce_buttons_2:工具栏第二行;mce_buttons_3:工具栏第三行) */ add_filter("mce_buttons", "Bing_editor_buttons"); function Bing_editor_buttons($buttons){ //$buttons[] = 'wp_adv'; //隐藏按钮显示开关 $buttons[] = 'wp_adv_start'; //隐藏按钮区起始部分 $buttons[] = 'wp_adv_end'; //隐藏按钮区结束部分 //$buttons[] = 'bold'; //加粗 //$buttons[] = 'italic'; //斜体 $buttons[] = 'underline'; //下划线 $buttons[] = 'strikethrough'; //删除线 $buttons[] = 'justifyleft'; //左对齐 $buttons[] = 'justifycenter'; //居中 $buttons[] = 'justfyright'; //右对齐 $buttons[] = 'justfyfull'; //两端对齐 //$buttons[] = 'bullist'; //无序列表 //$buttons[] = 'numlist'; //编号列表 $buttons[] = 'outdent'; //减少缩进 $buttons[] = 'indent'; //缩进 $buttons[] = 'cut'; //剪切 $buttons[] = 'copy'; //复制 $buttons[] = 'paste'; //粘贴 $buttons[] = 'undo'; //撤销 $buttons[] = 'redo'; //重做 //$buttons[] = 'link'; //插入超链接 $buttons[] = 'unlink'; //取消超链接 $buttons[] = 'image'; //插入图片 $buttons[] = 'removeformat'; //清除格式 $buttons[] = 'code'; //打开HTML代码编辑器 $buttons[] = 'hr'; //水平线 $buttons[] = 'cleanup'; //清除冗余代码 $buttons[] = 'formmatselect'; //格式选择 $buttons[] = 'fontselect'; //字体选择 $buttons[] = 'fontsizeselect'; //字号选择 $buttons[] = 'styleselect'; //样式选择 $buttons[] = 'sub'; //上标 $buttons[] = 'sup'; //下标 $buttons[] = 'forecolor'; //字体颜色 $buttons[] = 'backcolor'; //字体背景色 $buttons[] = 'charmap'; //特殊符号 $buttons[] = 'anchor'; //锚文本 $buttons[] = 'newdocument'; //新建文本 //$buttons[] = 'wp_more'; //插入more标签 $buttons[] = 'wp_page'; //插入分页标签 $buttons[] = 'spellchecker'; //拼写检查 $buttons[] = 'wp_help'; //帮助 //$buttons[] = 'selectall'; //全选 //$buttons[] = 'visualaid'; //显示/隐藏指导线和不可见元素 $buttons[] = 'spellchecker'; //切换拼写检查器状态 $buttons[] = 'pastetext'; //以纯文本粘贴 $buttons[] = 'pasteword'; //从Word中粘贴 //$buttons[] = 'blockquote'; //引用 $buttons[] = 'forecolorpicker'; //选择文字颜色(拾色器) $buttons[] = 'backcolorpicker'; //选择背景颜色(拾色器) $buttons[] = 'spellchecker'; //切换拼写检查器状态 return $buttons; } /* * TinyMCE编辑器增强:增加中文字体 */ add_filter('tiny_mce_before_init', 'custum_fontfamily'); function custum_fontfamily($initArray){ $initArray['font_formats'] = "微软雅黑='微软雅黑';宋体='宋体';黑体='黑体';仿宋='仿宋';楷体='楷体';隶书='隶书';幼圆='幼圆';Andale Mono=andale mono,times;Arial=arial,helvetica,sans-serif;Arial Black=arial black,avant garde;Book Antiqua=book antiqua,palatino;Comic Sans MS=comic sans ms,sans-serif;Courier New=courier new,courier;Georgia=georgia,palatino;Helvetica=helvetica;Impact=impact,chicago;Symbol=symbol;Tahoma=tahoma,arial,helvetica,sans-serif;Terminal=terminal,monaco;Times New Roman=times new roman,times;Trebuchet MS=trebuchet ms,geneva;Verdana=verdana,geneva;Webdings=webdings;Wingdings=wingdings"; return $initArray; } /* * 更改编辑器默认视图为HTML */ //add_filter('wp_default_editor', create_function('', 'return "html";')); /* * 在 WordPress 编辑器中为自定义文章类型设置默认内容 */ add_filter( 'default_content', 'my_editor_content', 10, 2 ); function my_editor_content( $content, $post ) { switch( $post->post_type ) { case 'sources': $content = 'your content'; break; case 'stories': $content = 'your content'; break; case 'pictures': $content = 'your content'; break; default: $content = 'your default content'; break; } return $content; } /* * 添加编辑器默认内容(此方法添加的内容在发布文章时自动添加在内容的最后,在编辑的时候是看不见的) */ add_filter ('the_content', 'insertFootNote'); function insertFootNote($content) { if(!is_feed() && !is_home()) { $content.= "这里的预定义内容在编辑器不可见"; } return $content; } /* * 为编辑器添加更多的HTML标签 */ add_filter('tiny_mce_before_init', 'fb_change_mce_options'); function fb_change_mce_options($initArray) { $ext = 'pre[id|name|class|style],iframe[align|longdesc|name|width|height|frameborder|scrolling|marginheight|marginwidth|src]'; //注意:格式为“标签一[属性一|属性二],标签二[属性一|属性二|属性三]” if ( isset( $initArray['extended_valid_elements'] ) ) { $initArray['extended_valid_elements'] .= ',' . $ext; } else { $initArray['extended_valid_elements'] = $ext; } return $initArray; } /* * 让编辑器支持中文拼写检查 */ add_filter('tiny_mce_before_init', 'fb_mce_external_languages'); function fb_mce_external_languages($initArray){ $initArray['spellchecker_languages'] = '+Chinese=zh,English=en'; return $initArray; } /* * 更改后台字体 */ add_action('admin_head', 'Bing_admin_lettering'); function Bing_admin_lettering(){ //echo '<style type="text/css">*{font-family:"Microsoft YaHei" !important;}</style>';//修改字体 } /* * WordPress 后台回复评论添加提交快捷键[Ctrl+Enter] */ add_action('admin_footer', 'Bing_admin_comment_ctrlenter'); function Bing_admin_comment_ctrlenter(){ echo '<script type="text/javascript"> jQuery(document).ready(function($){ $("textarea").keypress(function(e){ if(e.ctrlKey&&e.which==13||e.which==10){ $("#replybtn").click(); } }); }); </script>'; }; /* * WordPress 让后台用户列表可以根据文章数进行排序 */ if ( ! class_exists('Sort_Users_By_Post_Count') ) { class Sort_Users_By_Post_Count { function Sort_Users_By_Post_Count() { // Make user table sortable by post count add_filter( 'manage_users_sortable_columns', array( $this, 'add_custom_user_sorts' ) ); } /* Add sorting by post count to user page */ function add_custom_user_sorts( $columns ) { $columns['posts'] = 'post_count'; return $columns; } } $Sort_Users_By_Post_Count = new Sort_Users_By_Post_Count(); } /* * WordPress 4.3+ 默认开启页面的评论功能 */ add_filter( 'get_default_comment_status', 'wp33516_open_comments_for_pages', 10, 3 ); function wp33516_open_comments_for_pages( $status, $post_type, $comment_type ) { if ( 'page' === $post_type ) { $status = 'open'; } return $status; } /* * 将WordPress后台的open-sans字体加载源从Google Fonts换为360 CDN */ add_action( 'init', 'wpdx_replace_open_sans' ); function wpdx_replace_open_sans() { wp_deregister_style('open-sans'); wp_register_style( 'open-sans', '//fonts.useso.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600' ); if(is_admin()) wp_enqueue_style( 'open-sans'); } /* * WordPress 关闭 XML-RPC 的 pingback 端口 */ add_filter( 'xmlrpc_methods', 'remove_xmlrpc_pingback_ping' ); function remove_xmlrpc_pingback_ping( $methods ) { unset( $methods['pingback.ping'] ); return $methods; } /* * 禁用 WordPress 的 JSON REST API */ add_filter('json_enabled', '__return_false'); add_filter('json_jsonp_enabled', '__return_false'); /* * 禁止WordPress压缩JGP图片质量 */ add_filter( 'jpg_quality', 'high_jpg_quality' ); function high_jpg_quality() { return 100; } /* * WordPress 隐藏特定插件的更新提示 */ //add_filter( 'site_transient_update_plugins', 'filter_plugin_updates' ); function filter_plugin_updates( $value ) { unset( $value->response['plugin-directory/plugin-file.php'] ); return $value; } /* * 隐藏核心更新提示 WP 3.0+ */ //add_filter( 'pre_site_transient_update_core', create_function( '$a', "return null;" ) ); /* * 隐藏插件更新提示 WP 3.0+ */ //remove_action( 'load-update-core.php', 'wp_update_plugins' ); //add_filter( 'pre_site_transient_update_plugins', create_function( '$b', "return null;" ) ); /* * 隐藏主题更新提示 WP 3.0+ */ //remove_action( 'load-update-core.php', 'wp_update_themes' ); //add_filter( 'pre_site_transient_update_themes', create_function( '$c', "return null;" ) ); /* * 为新用户预设默认的后台配色方案 */ add_action('user_register', 'set_default_admin_color'); function set_default_admin_color($user_id) { $args = array( 'ID' => $user_id, 'admin_color' => 'sunrise' ); wp_update_user( $args ); } /* * 对非管理员移除配色方案设置选项 */ if ( !current_user_can('manage_options') ){ remove_action( 'admin_color_scheme_picker', 'admin_color_scheme_picker' ); } /* * 移除 WordPress 仪表盘欢迎面板 */ //remove_action('welcome_panel', 'wp_welcome_panel'); /* * 自定义 WordPress 仪表盘欢迎面板 */ //add_action( 'welcome_panel', 'rc_my_welcome_panel' ); function rc_my_welcome_panel() { ?> <script type="text/javascript"> /* 隐藏默认的欢迎信息 */ jQuery(document).ready( function($) { $('div.welcome-panel-content').hide(); }); </script> <!-- 添加自定义信息 --> <div class="custom-welcome-panel-content"> <h2><?php _e( '欢迎使用WordPress!' ); ?></h2> <p class="about-description"><?php _e( '我们准备了几个链接供您开始:' ); ?></p> <div class="welcome-panel-column-container"> <div class="welcome-panel-column"> <h3 style="font-weight: bold"><?php _e( "开始使用" ); ?></h3> <a class="button button-primary button-hero load-customize hide-if-no-customize" href="http://www.ankium.com"><?php _e( '联系我们' ); ?></a> <p class="hide-if-no-customize"><?php printf( __( '或者 <a href="%s">设置网站</a>' ), admin_url( 'options-general.php' ) ); ?></p> </div> <div class="welcome-panel-column"> <h4><?php _e( 'Next Steps' ); ?></h4> <ul> <?php if ( 'page' == get_option( 'show_on_front' ) && ! get_option( 'page_for_posts' ) ) : ?> <li><?php printf( '<a href="%s" class="welcome-icon welcome-edit-page">' . __( 'Edit your front page' ) . '</a>', get_edit_post_link( get_option( 'page_on_front' ) ) ); ?></li> <li><?php printf( '<a href="%s" class="welcome-icon welcome-add-page">' . __( 'Add additional pages' ) . '</a>', admin_url( 'post-new.php?post_type=page' ) ); ?></li> <?php elseif ( 'page' == get_option( 'show_on_front' ) ) : ?> <li><?php printf( '<a href="%s" class="welcome-icon welcome-edit-page">' . __( 'Edit your front page' ) . '</a>', get_edit_post_link( get_option( 'page_on_front' ) ) ); ?></li> <li><?php printf( '<a href="%s" class="welcome-icon welcome-add-page">' . __( 'Add additional pages' ) . '</a>', admin_url( 'post-new.php?post_type=page' ) ); ?></li> <li><?php printf( '<a href="%s" class="welcome-icon welcome-write-blog">' . __( 'Add a blog post' ) . '</a>', admin_url( 'post-new.php' ) ); ?></li> <?php else : ?> <li><?php printf( '<a href="%s" class="welcome-icon welcome-write-blog">' . __( 'Write your first blog post' ) . '</a>', admin_url( 'post-new.php' ) ); ?></li> <li><?php printf( '<a href="%s" class="welcome-icon welcome-add-page">' . __( 'Add an About page' ) . '</a>', admin_url( 'post-new.php?post_type=page' ) ); ?></li> <?php endif; ?> <li><?php printf( '<a href="%s" class="welcome-icon welcome-view-site">' . __( 'View your site' ) . '</a>', home_url( '/' ) ); ?></li> </ul> </div> <div class="welcome-panel-column welcome-panel-last"> <h4><?php _e( 'More Actions' ); ?></h4> <ul> <li><?php printf( '<div class="welcome-icon welcome-widgets-menus">' . __( 'Manage <a href="%1$s">widgets</a> or <a href="%2$s">menus</a>' ) . '</div>', admin_url( 'widgets.php' ), admin_url( 'nav-menus.php' ) ); ?></li> <li><?php printf( '<a href="%s" class="welcome-icon welcome-comments">' . __( 'Turn comments on or off' ) . '</a>', admin_url( 'options-discussion.php' ) ); ?></li> <li><?php printf( '<a href="%s" class="welcome-icon welcome-learn-more">' . __( 'Learn more about getting started' ) . '</a>', __( 'http://codex.wordpress.org/First_Steps_With_WordPress' ) ); ?></li> </ul> </div> </div> <div class=""> <h3><?php _e( '关于我们' ); ?></h3> <!--<p class="about-description">延安安琪云信息科技有限公司</p>--> <p>延安安琪云信息科技有限公司成立于2017年10月23日,是陕北地区新兴的互联网综合服务提供商。公司业务涉及网络工程、软件设计、电子商务、电子政务、数据维护及品牌网站定制开发。我们的目标是成为广大客户值得信赖的互联网综合解决方案提供商!</p> </div> </div> <?php } /* * WordPress 限制非管理员用户上传图片的最小宽度和高度 */ add_action( 'admin_init', 'block_authors_from_uploading_small_images' ); function block_authors_from_uploading_small_images(){ //除管理员以外,其他用户都限制 if( !current_user_can( 'manage_options') ) add_filter( 'wp_handle_upload_prefilter', 'block_small_images_upload' ); } function block_small_images_upload( $file ){ // 检测文件的类型是否是图片 $mimes = array( 'image/jpeg', 'image/png', 'image/gif' ); // 如果不是图片,直接返回文件 if( !in_array( $file['type'], $mimes ) ) return $file; $img = getimagesize( $file['tmp_name'] ); // 设置最小宽度和高度 $minimum = array( 'width' => 640, 'height' => 480 ); if ( $img[0] < $minimum['width'] ) $file['error'] = '图片太小了,最小宽度是 ' . $minimum['width'] . 'px,当前上传的图片宽度是 ' . $img[0] . 'px'; elseif ( $img[1] < $minimum['height'] ) $file['error'] = '图片太小了,最小高度是 ' . $minimum['height'] . 'px,当前上传的图片高度是 ' . $img[1] . 'px'; return $file; } /* * WordPress 后台用户列表显示注册时间 */ add_filter( 'manage_users_columns', array('RRHE','registerdate')); add_action( 'manage_users_custom_column', array('RRHE','registerdate_columns'), 15, 3); add_filter( 'manage_users_sortable_columns', array('RRHE','registerdate_column_sortable') ); add_filter( 'request', array('RRHE','registerdate_column_orderby') ); class RRHE { // Register the column - Registered public static function registerdate($columns) { $columns['registerdate'] = __('注册时间', 'registerdate'); return $columns; } // Display the column content public static function registerdate_columns( $value, $column_name, $user_id ) { if ( 'registerdate' != $column_name ) return $value; $user = get_userdata( $user_id ); $registerdate = get_date_from_gmt($user->user_registered); return $registerdate; } public static function registerdate_column_sortable($columns) { $custom = array( // meta column id => sortby value used in query 'registerdate' => 'registered', ); return wp_parse_args($custom, $columns); } public static function registerdate_column_orderby( $vars ) { if ( isset( $vars['orderby'] ) && 'registerdate' == $vars['orderby'] ) { $vars = array_merge( $vars, array( 'meta_key' => 'registerdate', 'orderby' => 'meta_value' ) ); } return $vars; } } /* * 在WordPress插件管理界面隐藏已启用的插件(包括管理员) */ //add_filter( 'all_plugins', 'hide_plugins'); function hide_plugins($plugins) { // 隐藏 你好,多莉 插件 if(is_plugin_active('hello.php')) { unset( $plugins['hello.php'] ); } // 隐藏 post series插件 if(is_plugin_active('ankium/ankium.php')) { unset( $plugins['ankium/ankium.php'] ); } return $plugins; } /* * 在WordPress插件管理界面隐藏已启用的插件(除指定用户) */ add_filter('all_plugins', 'filter_visible_plugins'); function filter_visible_plugins($plugins) { //添加插件的相对于 /wp-content/plugins/ 的路径 $pluginsToHide = array( 'hello.php', 'ankium/ankium.php' ); //在这个例子中,我们对所有用户隐藏插件,除了用户 smith $currentUser = wp_get_current_user(); $shouldHide = $currentUser->get('user_login') != 'ankium'; if ( $shouldHide ) { foreach($pluginsToHide as $pluginFile) { unset($plugins[$pluginFile]); } } return $plugins; } /* * WordPress 移除插件列表所有已启用插件的“编辑”和“停用”链接 */ //add_filter( 'plugin_action_links', 'remove_all_plugin_actions', 10, 4 ); function remove_all_plugin_actions( $actions, $plugin_file, $plugin_data, $context ) { // 移除所有“编辑”链接 if ( isset( $actions['edit'] ) ) { unset( $actions['edit'] ); } // 移除插件的“停用”链接 if( isset( $actions['deactivate'] ) ) { unset( $actions['deactivate'] ); } return $actions; } /* * WordPress 移除插件列表已启用特定插件的“编辑”和“停用”链接 */ //add_filter( 'plugin_action_links', 'remove_plugin_actions', 10, 4 ); function remove_plugin_actions( $actions, $plugin_file, $plugin_data, $context ) { // 移除所有“编辑”链接 if ( isset( $actions['edit'] ) ) { unset( $actions['edit'] ); } // 移除插件的“停用”链接 if( isset( $actions['deactivate'] ) ) { switch($plugin_file) { // 添加插件的主文件目录 case 'hello.php': // 注意结尾是英文冒号 unset( $actions['deactivate'] ); break; } } return $actions; } /* * WordPress 禁用自定义文章类型的可视化编辑器 */ //add_filter( 'user_can_richedit', 'disable_wysiwyg_editor_for_cpt' ); function disable_wysiwyg_editor_for_cpt( $default ) { global $post; if ( get_post_type( $post ) == 'question') // 请修改 question 为你的文章类型 return false; return $default; } /* * WordPress 仪表盘显示待审核的文章列表 */ add_action('wp_dashboard_setup', 'wpjam_modify_dashboard_widgets' ); function wpjam_modify_dashboard_widgets() { global $wp_meta_boxes; if(current_user_can('manage_options')){ //只有管理员才能看到 add_meta_box( 'pending_posts_dashboard_widget', '待审文章', 'pending_posts_dashboard_widget_function','dashboard', 'normal', 'core' ); } } function pending_posts_dashboard_widget_function() { global $wpdb; $pending_posts = $wpdb->get_results("SELECT * FROM {$wpdb->posts} WHERE post_status = 'pending' ORDER BY post_modified DESC"); if($pending_posts){ //判断是否有待审文章 echo '<ul>'; foreach ($pending_posts as $pending_post){ echo '<li><a href="'.admin_url().'post.php?post='.$pending_post->ID.'&action=edit">'.$pending_post->post_title.'</a></li>'; } echo '</ul>'; }else echo '目前没有待审文章'; } /* * WordPress 仪表盘“近期评论”显示完整评论内容和格式 */ //add_filter('comment_excerpt', 'full_comments_on_dashboard'); function full_comments_on_dashboard($excerpt) { global $comment; if ( !is_admin() ) return $excerpt; $content = wpautop($comment->comment_content); $content = substr($content, 3, -5); // 移除第一个 <p> 和最后一个 </p> $content = str_replace('<p>', '<p style="display:block; margin:1em 0">', $content); return $content; } /* * WordPress 后台文章列表根据文章状态添加不同背景色 */ add_action('admin_footer','posts_status_color'); function posts_status_color(){ ?> <style> .status-draft{background: #FCE3F2 !important;/*草稿*/} .status-pending{background: #87C5D6 !important;/*待审核*/} .status-publish{/* 已发布,使用默认背景色,你也可以自己添加颜色 */} .status-future{background: #C6EBF5 !important;/*定时发布*/} .status-private{background:#F2D46F;/*私密日志*/} .post-password-required{background:#D874DE;/*密码保护*/} </style> <?php } /* * 更改标题输入框提示文字 */ add_filter( 'enter_title_here', 'change_default_title' ); function change_default_title( $title ){ $screen = get_current_screen(); if( 'post' == $screen->post_type ) { $title = '输入文章标题'; } elseif ('page' == $screen->post_type) { $title = '输入页面标题'; } elseif ('book' == $screen->post_type) { $title = '输入书籍标题'; } return $title; } /* * 让WordPress记住不同主题下所选择的的页面模板 */ add_action( "updated_post_meta", "rmt_update_post_template_meta", 10, 4 ); add_action( "added_post_meta", "rmt_update_post_template_meta", 10, 4 ); function rmt_update_post_template_meta( $meta_id, $post_id, $meta_key, $meta_value ){ if( '_wp_page_template' === $meta_key ){ $theme = wp_get_theme(); $name = $theme->template; if( $name ){ update_post_meta( $post_id, '_wp_page_template_' . $name, $meta_value ); } } } add_filter( 'get_post_metadata', 'rmt_get_post_template_meta', 10, 4 ); function rmt_get_post_template_meta( $value, $post_id, $meta_key, $single ){ if( '_wp_page_template' === $meta_key ){ $theme = wp_get_theme(); $name = $theme->template; if( $name ){ $template = get_post_meta( $post_id, '_wp_page_template_' . $name, $single ); if( $template && locate_template( $template ) ){ $value = $template; } } } return $value; } /* * 在媒体库显示文件尺寸 */ //add_filter('manage_upload_columns', 'size_column_register'); function size_column_register($columns) { $columns['dimensions'] = __('Dimensions'); return $columns; } //add_action('manage_media_custom_column', 'size_column_display', 10, 2); function size_column_display($column_name, $post_id) { if( 'dimensions' != $column_name || !wp_attachment_is_image($post_id)) return; list($url, $width, $height) = wp_get_attachment_image_src($post_id, 'full'); echo esc_html("{$width}×{$height}"); } /* * 在媒体编辑页面显示文件大小 */ //add_action( 'attachment_submitbox_misc_actions', 'mc_attachment_submitbox_filesize' ); function mc_attachment_submitbox_filesize() { $post = get_post(); $filesize = @filesize( get_attached_file( $post->ID ) ); if ( ! empty( $filesize ) && is_numeric( $filesize ) && $filesize > 0 ) : ?> <div class="misc-pub-section"> <?php _e( '文件大小:' ); ?> <strong><?php echo size_format( $filesize ); ?></strong> </div> <?php endif; } /* * 让WordPress后台用户列表可以搜索名字、姓氏和公开显示名 */ if (is_admin()) {//让函数只应用于WordPress后台 //通过钩子挂载函数 add_action('pre_user_query', 'wpdaxue_pre_user_query'); } function wpdaxue_pre_user_query($user_search) { global $wpdb; $vars = $user_search->query_vars; if (!is_null($vars['search'])) { // 出于某种原因,搜索词被星号包括,删除它们 $search = preg_replace('/^\*/', '', $vars['search']); $search = preg_replace('/\*$/', '', $search); //搜索公开显示名 if(!empty($search)){ $user_search->query_where = substr(trim($user_search->query_where), 0, -1) . " OR display_name LIKE '%". $search . "%')"; } //搜索名字和姓氏 $user_search->query_from .= " INNER JOIN {$wpdb->usermeta} m1 ON " . "{$wpdb->users}.ID=m1.user_id AND (m1.meta_key='first_name')"; $user_search->query_from .= " INNER JOIN {$wpdb->usermeta} m2 ON " . "{$wpdb->users}.ID=m2.user_id AND (m2.meta_key='last_name')"; $names_where = $wpdb->prepare("m1.meta_value LIKE '%s' OR m2.meta_value LIKE '%s'", "%{$search}%", "%$search%"); $user_search->query_where = str_replace('WHERE 1=1 AND (', "WHERE 1=1 AND ({$names_where} OR ", $user_search->query_where); } return $user_search; } /* * 为WordPress后台的文章、分类等显示ID */ add_action('admin_init', 'ssid_add'); // 添加一个新的列 ID function ssid_column($cols) { $cols['ssid'] = 'ID'; return $cols; } // 显示 ID function ssid_value($column_name, $id) { if ($column_name == 'ssid') echo $id; } function ssid_return_value($value, $column_name, $id) { if ($column_name == 'ssid') $value = $id; return $value; } // 为 ID 这列添加css function ssid_css() { ?> <style type="text/css"> #ssid { width: 50px; } /* Simply Show IDs */ </style> <?php } // 通过动作/过滤器输出各种表格和CSS function ssid_add() { add_action('admin_head', 'ssid_css'); add_filter('manage_posts_columns', 'ssid_column'); add_action('manage_posts_custom_column', 'ssid_value', 10, 2); add_filter('manage_pages_columns', 'ssid_column'); add_action('manage_pages_custom_column', 'ssid_value', 10, 2); add_filter('manage_media_columns', 'ssid_column'); add_action('manage_media_custom_column', 'ssid_value', 10, 2); add_filter('manage_link-manager_columns', 'ssid_column'); add_action('manage_link_custom_column', 'ssid_value', 10, 2); add_action('manage_edit-link-categories_columns', 'ssid_column'); add_filter('manage_link_categories_custom_column', 'ssid_return_value', 10, 3); foreach ( get_taxonomies() as $taxonomy ) { add_action("manage_edit-${taxonomy}_columns", 'ssid_column'); add_filter("manage_${taxonomy}_custom_column", 'ssid_return_value', 10, 3); } add_action('manage_users_columns', 'ssid_column'); add_filter('manage_users_custom_column', 'ssid_return_value', 10, 3); add_action('manage_edit-comments_columns', 'ssid_column'); add_action('manage_comments_custom_column', 'ssid_value', 10, 2); } /* * 为WordPress页面添加标签和分类 */ class PTCFP{ function __construct(){ add_action( 'init', array( $this, 'taxonomies_for_pages' ) ); //确保这些查询修改不会作用于管理后台,防止文章和页面混杂 if ( ! is_admin() ) { add_action( 'pre_get_posts', array( $this, 'category_archives' ) ); add_action( 'pre_get_posts', array( $this, 'tags_archives' ) ); } } //为“页面”添加“标签”和“分类” function taxonomies_for_pages() { register_taxonomy_for_object_type( 'post_tag', 'page' ); register_taxonomy_for_object_type( 'category', 'page' ); } //在标签存档中包含“页面” function tags_archives( $wp_query ) { if ( $wp_query->get( 'tag' ) ) $wp_query->set( 'post_type', 'any' ); } //在分类存档中包含“页面” function category_archives( $wp_query ) { if ( $wp_query->get( 'category_name' ) || $wp_query->get( 'cat' ) ) $wp_query->set( 'post_type', 'any' ); } } $ptcfp = new PTCFP(); /* * 限制文章标题输入字数 */ //add_action( 'admin_head-post.php', 'title_count_js'); //add_action( 'admin_head-post-new.php', 'title_count_js'); function title_count_js(){ echo '<script>jQuery(document).ready(function(){ jQuery("#titlewrap").after("<div><small>标题字数: </small><input type=\"text\" value=\"0\" maxlength=\"3\" size=\"3\" id=\"title_counter\" readonly=\"\" style=\"background:#fff;\"> <small>最大长度不得超过 46 个字</small></div>"); jQuery("#title_counter").val(jQuery("#title").val().length); jQuery("#title").keyup( function() { jQuery("#title_counter").val(jQuery("#title").val().length); }); jQuery("#titlewrap #title").keyup( function() { var $this = jQuery(this); if($this.val().length > 46) $this.val($this.val().substr(0, 46)); }); });</script>'; } /* * 自定义排序WordPress后台管理菜单 */ //add_filter('custom_menu_order', 'custom_menu_order'); //add_filter('menu_order', 'custom_menu_order'); function custom_menu_order($menu_ord) { if (!$menu_ord) return true; return array( 'index.php', // “仪表盘”菜单 'edit.php?post_type=question', // 自定义文章类型的菜单 'edit-comments.php', //“评论”菜单 'upload.php', //“多媒体”菜单 'edit.php?post_type=cmp_slider', //自定义文章类型的菜单 'plugins.php', //“插件”菜单 'themes.php', //“主题”菜单 'edit.php?post_type=page', // “页面”菜单 'edit.php', // “文章”菜单 ); } /* * 在WordPress仪表盘“概况”显示自定义文章类型数据 */ add_action( 'right_now_content_table_end' , 'wph_right_now_content_table_end' ); function wph_right_now_content_table_end() { $args = array( 'public' => true , '_builtin' => false ); $output = 'object'; $operator = 'and'; $post_types = get_post_types( $args , $output , $operator ); foreach( $post_types as $post_type ) { $num_posts = wp_count_posts( $post_type->name ); $num = number_format_i18n( $num_posts->publish ); $text = _n( $post_type->labels->singular_name, $post_type->labels->name , intval( $num_posts->publish ) ); if ( current_user_can( 'edit_posts' ) ) { $num = "<a href='edit.php?post_type=$post_type->name'>$num</a>"; $text = "<a href='edit.php?post_type=$post_type->name'>$text</a>"; } echo '<tr><td class="first num b b-' . $post_type->name . '">' . $num . '</td>'; echo '<td class="text t ' . $post_type->name . '">' . $text . '</td></tr>'; } $taxonomies = get_taxonomies( $args , $output , $operator ); foreach( $taxonomies as $taxonomy ) { $num_terms = wp_count_terms( $taxonomy->name ); $num = number_format_i18n( $num_terms ); $text = _n( $taxonomy->labels->singular_name, $taxonomy->labels->name , intval( $num_terms )); if ( current_user_can( 'manage_categories' ) ) { $num = "<a href='edit-tags.php?taxonomy=$taxonomy->name'>$num</a>"; $text = "<a href='edit-tags.php?taxonomy=$taxonomy->name'>$text</a>"; } echo '<tr><td class="first b b-' . $taxonomy->name . '">' . $num . '</td>'; echo '<td class="t ' . $taxonomy->name . '">' . $text . '</td></tr>'; } } /* * 仪表盘[活动]小工具输出自定义文章类型 */ if ( is_admin() ) { add_filter( 'dashboard_recent_posts_query_args', 'wpdx_add_cpt_to_dashboard_activity' ); function wpdx_add_cpt_to_dashboard_activity( $query ) { // 如果你要显示所有文章类型,就删除下行的 //,并在 11 行前面添加 // // $post_types = get_post_types(); // 如果你仅仅希望显示指定的文章类型,可以修改下行的数组内容,并确保上行前面添加 // $post_types = ['post', 'download']; if ( is_array( $query['post_type'] ) ) { $query['post_type'] = $post_types; } else { $temp = $post_types; $query['post_type'] = $temp; } return $query; } } /* * 显示所有设置菜单 */ add_action('admin_menu', 'all_settings_link'); function all_settings_link() { add_options_page(__('All Settings'), __('All Settings'), 'administrator', 'options.php'); } /* * 在WordPress后台文章编辑器的上方或下方添加提示内容 */ add_action( 'edit_form_after_title', 'below_the_title' ); function below_the_title() { echo '<h3>在编辑器上方添加的提示内容</h3>'; } add_action( 'edit_form_after_editor', 'below_the_editor' ); function below_the_editor() { echo '<h4>在编辑器下方添加的提示内容</h4>'; } /* * 在后台页面管理列表中隐藏特定的页面 */ add_action( 'pre_get_posts' ,'exclude_this_page' ); function exclude_this_page( $query ) { if( !is_admin() ) return $query; global $pagenow; if( 'edit.php' == $pagenow && ( get_query_var('post_type') && 'page' == get_query_var('post_type') ) ) $query->set( 'post__not_in', array(23,28,30) ); // 页面的ID return $query; } /* * 修改 WordPress 发送邮件的默认邮箱和发件人 */ add_filter('wp_mail_from_name', 'new_from_name'); add_filter('wp_mail_from', 'new_from_email'); function new_from_name($email){//默认发件人 $wp_from_name = get_option('blogname'); return $wp_from_name; } function new_from_email($email) {//默认发件箱 $wp_from_email = get_option('admin_email'); return $wp_from_email; } /* * WordPress仪表盘添加自定义Feed订阅 */ add_action('wp_dashboard_setup', 'ankium_add_dashboard_widgets' ); function dashboard_custom_feed_output() { echo '<div class="rss-widget">'; wp_widget_rss_output(array( 'url' => 'http://www.ankium.com/feed/', //rss地址 'title' => '查看安琪云的最新内容', 'items' => 10, //显示篇数 'show_summary' => 0, //是否显示摘要,1为显示 'show_author' => 0, //是否显示作者,1为显示 'show_date' => 1 )); //是否显示日期 echo '</div>'; } function ankium_add_dashboard_widgets() { wp_add_dashboard_widget('example_dashboard_widget', '安琪云', 'dashboard_custom_feed_output'); } /* * 自定义WordPress图片附件的默认链接方式(’none’,’file’,’post’) */ update_option('image_default_link_type', 'file'); /* * 关闭WordPress的XML-RPC离线发布功能 */ add_filter('xmlrpc_enabled', '__return_false'); /* * 恢复WordPress默认上传路径和生成文件的URL地址 */ if(get_option('upload_path')=='wp-content/uploads' || get_option('upload_path')==null) { update_option('upload_path',WP_CONTENT_DIR.'/uploads'); } /* * 自定义WordPress媒体文件的上传路径和生成文件的URL地址 */ //add_filter( 'upload_dir', 'wpjam_custom_upload_dir' ); function wpjam_custom_upload_dir( $uploads ) { $upload_path = ''; $upload_url_path = ''; if ( empty( $upload_path ) || 'wp-content/uploads' == $upload_path ) { $uploads['basedir'] = WP_CONTENT_DIR . '/uploads'; } elseif ( 0 !== strpos( $upload_path, ABSPATH ) ) { $uploads['basedir'] = path_join( ABSPATH, $upload_path ); } else { $uploads['basedir'] = $upload_path; } $uploads['path'] = $uploads['basedir'].$uploads['subdir']; if ( $upload_url_path ) { $uploads['baseurl'] = $upload_url_path; $uploads['url'] = $uploads['baseurl'].$uploads['subdir']; } return $uploads; } /* * WordPress 后台管理员免密一键切换其他账号登录 */ add_filter('user_row_actions', 'wpdx_user_switch_action', 10, 2); function wpdx_user_switch_action($actions, $user){ $capability = (is_multisite())?'manage_site':'manage_options'; if(current_user_can($capability)){ $actions['login_as'] = '<a title="以此身份登录" href="'.wp_nonce_url("users.php?action=login_as&users=$user->ID", 'bulk-users').'">以此身份登录</a>'; } return $actions; } add_filter('handle_bulk_actions-users','wpdx_handle_user_switch_action', 10, 3); function wpdx_handle_user_switch_action($sendback, $action, $user_ids){ if($action == 'login_as'){ wp_set_auth_cookie($user_ids, true); wp_set_current_user($user_ids); } return admin_url(); } /* * WordPress自定义文章作者名称 */ add_action('post_submitbox_misc_actions', 'cus_author_createCustomField'); add_action('save_post', 'cus_author_saveCustomField'); add_filter('the_author','cus_author_the_author'); /** 创建一个checkBox */ function cus_author_createCustomField() { $post_id = get_the_ID(); if (get_post_type($post_id) != 'post') { return; } /* * 提取现有的值 * @var boolean */ $value = get_post_meta($post_id, '_custom_author_name', true); /* * 添加 nonce 安全处理 */ wp_nonce_field('custom_author_nonce' , 'custom_author_nonce'); ?> <div class="misc-pub-section misc-pub-section-last dashicons-before dashicons-admin-users"> <label><b>作者:</b><input type="text" value="<?php echo $value ?>" name="_custom_author_name" /></label> </div> <?php } //保存配置信息 $post_id 文章的ID function cus_author_saveCustomField($post_id) { //自动保存不处理 if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) { return; } //信息不正确不处理 if ( !isset($_POST['custom_author_nonce']) || !wp_verify_nonce($_POST['custom_author_nonce'], 'custom_author_nonce') ) { return; } //用户无权编辑文章不处理 if (!current_user_can('edit_post', $post_id)) { return; } //存在此项目就更新 if (isset($_POST['_custom_author_name'])) { update_post_meta($post_id, '_custom_author_name', sanitize_text_field($_POST['_custom_author_name'])); } else { //不存在就删除 delete_post_meta($post_id, '_custom_author_name'); } } function cus_author_the_author($author){ $custom_author = get_post_meta(get_the_ID(), '_custom_author_name'); if ($custom_author) { return $custom_author[0]; } else { return $author; } } /* * 四合一简化 WordPress 后台用户个人信息姓名昵称设置 */ add_action('show_user_profile','wpjam_edit_user_profile'); add_action('edit_user_profile','wpjam_edit_user_profile'); function wpjam_edit_user_profile($user){ ?> <script> jQuery(document).ready(function($) { $('#first_name').parent().parent().hide(); $('#last_name').parent().parent().hide(); $('#display_name').parent().parent().hide(); $('.show-admin-bar').hide(); }); </script> <?php } //更新时候,强制设置显示名称为昵称 add_action('personal_options_update','wpjam_edit_user_profile_update'); add_action('edit_user_profile_update','wpjam_edit_user_profile_update'); function wpjam_edit_user_profile_update($user_id){ if (!current_user_can('edit_user', $user_id)) return false; $user = get_userdata($user_id); $_POST['nickname'] = ($_POST['nickname'])?:$user->user_login; $_POST['display_name'] = $_POST['nickname']; $_POST['first_name'] = ''; $_POST['last_name'] = ''; } /* * 禁用 WordPress 4.7 新增的PDF缩略图预览功能 */ add_filter('fallback_intermediate_image_sizes', 'wpb_disable_pdf_previews'); function wpb_disable_pdf_previews() { $fallbacksizes = array(); return $fallbacksizes; } /** * 新文章自动使用ID作为别名 * 作用:即使你设置固定连接结构为 %postname% ,仍旧自动生成 ID 结构的链接 */ add_action( 'save_post', 'using_id_as_slug', 10, 2 ); function using_id_as_slug($post_id, $post){ global $post_type; if($post_type=='post'){ //只对文章生效 // 如果是文章的版本,不生效 if (wp_is_post_revision($post_id)) return false; // 取消挂载该函数,防止无限循环 remove_action('save_post', 'using_id_as_slug' ); // 使用文章ID作为文章的别名 wp_update_post(array('ID' => $post_id, 'post_name' => $post_id )); // 重新挂载该函数 add_action('save_post', 'using_id_as_slug' ); } } //根据上传时间重命名文件 add_filter('wp_handle_upload_prefilter', 'custom_upload_filter' ); function custom_upload_filter( $file ){ $info = pathinfo($file['name']); $ext = $info['extension']; $filedate = date('YmdHis').rand(10,99);//为了避免时间重复,再加一段2位的随机数 $file['name'] = $filedate.'.'.$ext; return $file; } //自动调用媒体库中的图片作为缩略图 add_action('the_post', 'wpforce_featured'); add_action('save_post', 'wpforce_featured'); add_action('draft_to_publish', 'wpforce_featured'); add_action('new_to_publish', 'wpforce_featured'); add_action('pending_to_publish', 'wpforce_featured'); add_action('future_to_publish', 'wpforce_featured'); function wpforce_featured() { global $post; $already_has_thumb = has_post_thumbnail($post->ID); if (!$already_has_thumb) { $attached_image = get_children( "post_parent=$post->ID&post_type=attachment&post_mime_type=image&numberposts=1" ); if ($attached_image) { foreach ($attached_image as $attachment_id => $attachment) { set_post_thumbnail($post->ID, $attachment_id); } } else { set_post_thumbnail($post->ID, '10181'); } } } //end function ———————————————— 版权声明:本文为CSDN博主「幻凌风」的原创文章。 原文链接:https://blog.csdn.net/sudons/java/article/details/104437687

 

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