bp_core_new_nav_item (|字符串数组args美元，字符串美元的组件＝“成员”）

函数bp_core_new_nav_item($args， $component = 'members') {if (!Bp_is_active ($component)) {return;} $defaults = array('name' => false， //显示nav项的名称。'slug' => false， // nav项目的URL slug。'item_css_id' => false， //应用到导航项的HTML的CSS ID。'show_for_displayed_user' => true， //当查看另一个用户时，这个导航项显示吗?'site_admin_only' => false， //只有站点管理员才能看到这个导航项吗?'position' => 99， //该导航项应该定位的索引。'screen_function' => false， //单击时要运行的函数的名称。'default_subnav_slug' => false //默认subnav项目点击时选择的slug。)； $r = wp_parse_args( $args, $defaults ); // Validate nav link data. $nav_item = bp_core_create_nav_link( $r, $component ); /* * To mimic legacy behavior, if bp_core_create_nav_link() returns false, we make * an early exit and don't attempt to register the screen function. */ if ( false === $nav_item ) { return false; } // Then, hook the screen function for the added nav item. $hooked = bp_core_register_nav_screen_function( $nav_item ); if ( false === $hooked ){ return false; } /** * Fires after adding an item to the main BuddyPress navigation array. * Note that, when possible, the more specific action hooks * `bp_core_create_nav_link` or `bp_core_register_nav_screen_function` * should be used. * * @since BuddyPress 1.5.0 * * @param array $r Parsed arguments for the nav item. * @param array $args Originally passed in arguments for the nav item. * @param array $defaults Default arguments for a nav item. */ do_action( 'bp_core_new_nav_item', $r, $args, $defaults ); }