function bp_is_blog_page() {
global $bp, $is_member_page, $wp_query;
if ( $wp_query->is_home && !$bp->is_directory )
return true;
if ( !$bp->displayed_user->id && !$bp->is_single_item && !$bp->is_directory && !bp_core_is_root_component( $bp->current_component ) )
return true;
return false;
}
/**
* bp_core_new_nav_item()
*
* Adds a navigation item to the main navigation array used in BuddyPress themes.
*
* @package BuddyPress Core
* @global $bp The global BuddyPress settings variable created in bp_core_setup_globals()
*/
function bp_core_new_nav_item( $args = '' ) {
global $bp;
$defaults = array(
'name' => false, // Display name for the nav item
'slug' => false, // URL slug for the nav item
'item_css_id' => false, // The CSS ID to apply to the HTML of the nav item
'show_for_displayed_user' => true, // When viewing another user does this nav item show up?
'site_admin_only' => false, // Can only site admins see this nav item?
'position' => 99, // Index of where this nav item should be positioned
'screen_function' => false, // The name of the function to run when clicked
'default_subnav_slug' => false // The slug of the default subnav item to select when clicked
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
/* If we don't have the required info we need, don't create this subnav item */
if ( empty($name) || empty($slug) )
return false;
/* If this is for site admins only and the user is not one, don't create the subnav item */
if ( $site_admin_only && !is_super_admin() )
return false;
if ( empty( $item_css_id ) )
$item_css_id = $slug;
$bp->bp_nav[$slug] = array(
'name' => $name,
'slug' => $slug,
'link' => $bp->loggedin_user->domain . $slug . '/',
'css_id' => $item_css_id,
'show_for_displayed_user' => $show_for_displayed_user,
'position' => $position
);
/***
* If this nav item is hidden for the displayed user, and
* the logged in user is not the displayed user
* looking at their own profile, don't create the nav item.
*/
if ( !$show_for_displayed_user && !bp_user_has_access() )
return false;
/***
* If we are not viewing a user, and this is a root component, don't attach the
* default subnav function so we can display a directory or something else.
*/
if ( bp_core_is_root_component( $slug ) && !$bp->displayed_user->id )
return;
if ( $bp->current_component == $slug && !$bp->current_action ) {
if ( !is_object( $screen_function[0] ) )
add_action( 'wp', $screen_function, 3 );
else
add_action( 'wp', array( &$screen_function[0], $screen_function[1] ), 3 );
if ( $default_subnav_slug )
$bp->current_action = $default_subnav_slug;
}
}
