BuddyPress.org

function bp_group_admin_only(){

global $bp, $current_blog;

global $group_obj, $is_single_group;



if (!is_site_admin()){

remove_action( 'wp', 'groups_setup_nav', 2 );

}

}



/* I am using the same function (groups_setup_nav) as BuddyPress to avoid

* any hacking to the original code

*/



function manoj_groups_setup_nav(){



if (!is_site_admin() ){



global $bp, $current_blog;

global $group_obj, $is_single_group;



if ( $group_id = BP_Groups_Group::group_exists($bp->current_action) ) {

/* This is a single group page. */

$is_single_group = true;

$group_obj = new BP_Groups_Group( $group_id );



/* Using "item" not "group" for generic support in other components. */

if ( is_site_admin() )

$bp->is_item_admin = 1;

else

$bp->is_item_admin = groups_is_user_admin( $bp->loggedin_user->id, $group_obj->id );



/* If the user is not an admin, check if they are a moderator */

if ( !$bp->is_item_admin )

$bp->is_item_mod = groups_is_user_mod( $bp->loggedin_user->id, $group_obj->id );



/* Is the logged in user a member of the group? */

$is_member = ( groups_is_user_member( $bp->loggedin_user->id, $group_obj->id ) ) ? true : false;



/* Should this group be visible to the logged in user? */

$is_visible = ( 'public' == $group_obj->status || $is_member ) ? true : false;

}



/* Add 'Groups' to the main navigation */

bp_core_add_nav_item( __('Groups', 'buddypress'), $bp->groups->slug );



if ( $bp->displayed_user->id )

bp_core_add_nav_default( $bp->groups->slug, 'groups_screen_my_groups', 'my-groups' );



$groups_link = $bp->loggedin_user->domain . $bp->groups->slug . '/';



/* Add the subnav items to the groups nav item */

bp_core_add_subnav_item( $bp->groups->slug, 'my-groups', __('My Groups', 'buddypress'), $groups_link, 'groups_screen_my_groups', 'my-groups-list' );

//bp_core_add_subnav_item( $bp->groups->slug, 'create', __('Create a Group', 'buddypress'), $groups_link, 'groups_screen_create_group', false, bp_is_home() );

bp_core_add_subnav_item( $bp->groups->slug, 'invites', __('Invites', 'buddypress'), $groups_link, 'groups_screen_group_invites', false, bp_is_home() );



if ( $bp->current_component == $bp->groups->slug ) {



if ( bp_is_home() && !$is_single_group ) {



$bp->bp_options_title = __('My Groups', 'buddypress');



} else if ( !bp_is_home() && !$is_single_group ) {



$bp->bp_options_avatar = bp_core_get_avatar( $bp->displayed_user->id, 1 );

$bp->bp_options_title = $bp->displayed_user->fullname;



} else if ( $is_single_group ) {

// We are viewing a single group, so set up the

// group navigation menu using the $group_obj global.



/* When in a single group, the first action is bumped down one because of the

group name, so we need to adjust this and set the group name to current_item. */

$bp->current_item = $bp->current_action;

$bp->current_action = $bp->action_variables[0];

array_shift($bp->action_variables);



$bp->bp_options_title = bp_create_excerpt( $group_obj->name, 1 );

$bp->bp_options_avatar = '<img src="' . $group_obj->avatar_thumb . '" alt="Group Avatar Thumbnail" />';



$group_link = $bp->root_domain . '/' . $bp->groups->slug . '/' . $group_obj->slug . '/';



// If this is a private or hidden group, does the user have access?

if ( 'private' == $group_obj->status || 'hidden' == $group_obj->status ) {

if ( groups_is_user_member( $bp->loggedin_user->id, $group_obj->id ) &amp;&amp; is_user_logged_in() )

$has_access = true;

else

$has_access = false;

} else {

$has_access = true;

}



// Reset the existing subnav items

bp_core_reset_subnav_items($bp->groups->slug);

// bp_core_add_nav_default( $bp->groups->slug, 'groups_screen_group_home', 'home' );

bp_core_add_subnav_item( $bp->groups->slug, 'home', __('Home', 'buddypress'), $group_link, 'groups_screen_group_home', 'group-home' );



// If the user is a group mod or more, then show the group admin nav item */

if ( $bp->is_item_mod || $bp->is_item_admin )

bp_core_add_subnav_item( $bp->groups->slug, 'admin', __('Admin', 'buddypress'), $group_link , 'groups_screen_group_admin', 'group-admin', ( $bp->is_item_admin + (int)$bp->is_item_mod ) );



// If this is a private group, and the user is not a member, show a "Request Membership" nav item.

if ( !$has_access &amp;&amp; !groups_check_for_membership_request( $bp->loggedin_user->id, $group_obj->id ) &amp;&amp; $group_obj->status == 'private' )

bp_core_add_subnav_item( $bp->groups->slug, 'request-membership', __('Request Membership', 'buddypress'), $group_link , 'groups_screen_group_request_membership', 'request-membership' );



if ( $has_access &amp;&amp; $group_obj->enable_forum &amp;&amp; function_exists('bp_forums_setup') )

bp_core_add_subnav_item( $bp->groups->slug, 'forum', __('Forum', 'buddypress'), $group_link , 'groups_screen_group_forum', 'group-forum', $is_visible);



if ( $has_access &amp;&amp; $group_obj->enable_wire &amp;&amp; function_exists('bp_wire_install') )

bp_core_add_subnav_item( $bp->groups->slug, 'wire', __('Wire', 'buddypress'), $group_link, 'groups_screen_group_wire', 'group-wire', $is_visible );



if ( $has_access &amp;&amp; $group_obj->enable_photos &amp;&amp; function_exists('bp_gallery_install') )

bp_core_add_subnav_item( $bp->groups->slug, 'photos', __('Photos', 'buddypress'), $group_link, 'groups_screen_group_photos', 'group-photos', $is_visible );



if ( $has_access )

bp_core_add_subnav_item( $bp->groups->slug, 'members', __('Members', 'buddypress'), $group_link, 'groups_screen_group_members', 'group-members', $is_visible );



if ( is_user_logged_in() &amp;&amp; groups_is_user_member( $bp->loggedin_user->id, $group_obj->id ) ) {

if ( function_exists('friends_install') )

bp_core_add_subnav_item( $bp->groups->slug, 'send-invites', __('Send Invites', 'buddypress'), $group_link, 'groups_screen_group_invite', 'group-invite', $is_member );



bp_core_add_subnav_item( $bp->groups->slug, 'leave-group', __('Leave Group', 'buddypress'), $group_link, 'groups_screen_group_leave', 'group-leave', $is_member );

}

}

}

}

}

add_action( 'wp', 'bp_group_admin_only',1);

add_action( 'wp', 'manoj_groups_setup_nav',2);