WordPress后台优化（更改字体/固定侧边栏菜单/增强编辑器等）

//更改后台字体
function Bing_admin_lettering(){
	echo '<style type="text/css">*{font-family:"Microsoft YaHei" !important;}</style>';//修改字体
}
add_action('admin_head', 'Bing_admin_lettering');

//固定后台管理侧边栏
function Bing_fixed_adminmenuwrap(){
	echo '<style type="text/css">#adminmenuwrap{position:fixed;left:0px;z-index:2;}</style>';
};
add_action('admin_head', 'Bing_fixed_adminmenuwrap');

//增强默认编辑器
function Bing_editor_buttons($buttons){
	$buttons[] = 'fontselect';
	$buttons[] = 'fontsizeselect';
	$buttons[] = 'backcolor';
	$buttons[] = 'underline';
	$buttons[] = 'hr';
	$buttons[] = 'sub';
	$buttons[] = 'sup';
	$buttons[] = 'cut';
	$buttons[] = 'copy';
	$buttons[] = 'paste';
	$buttons[] = 'cleanup';
	$buttons[] = 'wp_page';
	$buttons[] = 'newdocument';
	return $buttons;
}
add_filter("mce_buttons_3", "Bing_editor_buttons");

//阻止站内文章互相Pingback 
function Bing_noself_ping($links) {
	$home = get_option( 'home' );
	foreach ( $links as $l => $link )
	if ( 0 === strpos( $link, $home ) )
	unset($links[$l]);   
}
add_action('pre_ping','Bing_noself_ping');