bp_core_new_nav_default（数组|字符串$ args.=''的）

函数bp_core_new_nav_default（$ args =''）{$ bp = buddypress（）;$默认值=数组（'parent_slug'=> false，//父级的slu。'screen_function'=> false，//单击时要运行的函数的名称。'subnav_slug'=> false // slupSubNav项目单击时选择。）;$ r = wp_parse_args（$ args，$默认值）;//这是针对成员的特定 - 它不可用组。$ parent_nav = $ bp->成员 - > nav-> get_primary（数组（'slug'=> $ r ['parent_slug']），false）;if（！$ parent_nav）{return;$ parent_nav =重置（$ parent_nav）;if（！空（$ parent_nav-> screen_function））{//如果可调用屏幕函数，则删除我们的屏幕挂钩。if（is_callable（$ parent_nav-> screen_function））{remove_action（'bp_screens'，$ parent_nav-> screen_function，3）; } } // Edit the screen function for the parent nav. $bp->members->nav->edit_nav( array( 'screen_function' => &$r['screen_function'], 'default_subnav_slug' => $r['subnav_slug'], ), $parent_nav->slug ); if ( bp_is_current_component( $parent_nav->slug ) ) { // The only way to tell whether to set the subnav is to peek at the unfiltered_uri // Find the component. $component_uri_key = array_search( $parent_nav->slug, $bp->unfiltered_uri ); if ( false !== $component_uri_key ) { if ( ! empty( $bp->unfiltered_uri[$component_uri_key + 1] ) ) { $unfiltered_action = $bp->unfiltered_uri[$component_uri_key + 1]; } } // No subnav item has been requested in the URL, so set a new nav default. if ( empty( $unfiltered_action ) ) { if ( ! bp_is_current_action( $r['subnav_slug'] ) ) { if ( is_callable( $r['screen_function'] ) ) { add_action( 'bp_screens', $r['screen_function'], 3 ); } $bp->current_action = $r['subnav_slug']; unset( $bp->canonical_stack['action'] ); } // The URL is explicitly requesting the new subnav item, but should be // directed to the canonical URL. } elseif ( $unfiltered_action == $r['subnav_slug'] ) { unset( $bp->canonical_stack['action'] ); // In all other cases (including the case where the original subnav item // is explicitly called in the URL), the canonical URL will contain the // subnav slug. } else { $bp->canonical_stack['action'] = bp_current_action(); } } return; }