PHP groups_check_for_membership_request函数代码示例

/**
 * Create a group membership request.
 *
 * @param int $requesting_user_id ID of the user requesting membership.
 * @param int $group_id           ID of the group.
 *
 * @return bool True on success, false on failure.
 */
function groups_send_membership_request($requesting_user_id, $group_id)
{
    // Prevent duplicate requests
    if (groups_check_for_membership_request($requesting_user_id, $group_id)) {
        return false;
    }
    // Check if the user is already a member or is banned
    if (groups_is_user_member($requesting_user_id, $group_id) || groups_is_user_banned($requesting_user_id, $group_id)) {
        return false;
    }
    // Check if the user is already invited - if so, simply accept invite
    if (groups_check_user_has_invite($requesting_user_id, $group_id)) {
        groups_accept_invite($requesting_user_id, $group_id);
        return true;
    }
    $requesting_user = new BP_Groups_Member();
    $requesting_user->group_id = $group_id;
    $requesting_user->user_id = $requesting_user_id;
    $requesting_user->inviter_id = 0;
    $requesting_user->is_admin = 0;
    $requesting_user->user_title = '';
    $requesting_user->date_modified = bp_core_current_time();
    $requesting_user->is_confirmed = 0;
    $requesting_user->comments = isset($_POST['group-request-membership-comments']) ? $_POST['group-request-membership-comments'] : '';
    if ($requesting_user->save()) {
        $admins = groups_get_group_admins($group_id);
        // Saved okay, now send the email notification
        for ($i = 0, $count = count($admins); $i < $count; ++$i) {
            groups_notification_new_membership_request($requesting_user_id, $admins[$i]->user_id, $group_id, $requesting_user->id);
        }
        /**
         * Fires after the creation of a new membership request.
         *
         * @since 1.0.0
         *
         * @param int   $requesting_user_id  ID of the user requesting membership.
         * @param array $admins              Array of group admins.
         * @param int   $group_id            ID of the group being requested to.
         * @param int   $requesting_user->id ID of the user requesting membership.
         */
        do_action('groups_membership_requested', $requesting_user_id, $admins, $group_id, $requesting_user->id);
        return true;
    }
    return false;
}

 /**
  * Set up component navigation.
  *
  * @since 1.5.0
  *
  * @see BP_Component::setup_nav() for a description of arguments.
  *
  * @param array $main_nav Optional. See BP_Component::setup_nav() for description.
  * @param array $sub_nav  Optional. See BP_Component::setup_nav() for description.
  */
 public function setup_nav($main_nav = array(), $sub_nav = array())
 {
     // Determine user to use.
     if (bp_displayed_user_domain()) {
         $user_domain = bp_displayed_user_domain();
     } elseif (bp_loggedin_user_domain()) {
         $user_domain = bp_loggedin_user_domain();
     } else {
         $user_domain = false;
     }
     // Only grab count if we're on a user page.
     if (bp_is_user()) {
         $count = bp_get_total_group_count_for_user();
         $class = 0 === $count ? 'no-count' : 'count';
         $nav_name = sprintf(_x('Groups <span class="%s">%s</span>', 'Group screen nav with counter', 'buddypress'), esc_attr($class), bp_core_number_format($count));
     } else {
         $nav_name = _x('Groups', 'Group screen nav without counter', 'buddypress');
     }
     $slug = bp_get_groups_slug();
     // Add 'Groups' to the main navigation.
     $main_nav = array('name' => $nav_name, 'slug' => $slug, 'position' => 70, 'screen_function' => 'groups_screen_my_groups', 'default_subnav_slug' => 'my-groups', 'item_css_id' => $this->id);
     if (!empty($user_domain)) {
         $access = bp_core_can_edit_settings();
         $groups_link = trailingslashit($user_domain . $slug);
         // Add the My Groups nav item.
         $sub_nav[] = array('name' => __('Memberships', 'buddypress'), 'slug' => 'my-groups', 'parent_url' => $groups_link, 'parent_slug' => $slug, 'screen_function' => 'groups_screen_my_groups', 'position' => 10, 'item_css_id' => 'groups-my-groups');
         // Add the Group Invites nav item.
         $sub_nav[] = array('name' => __('Invitations', 'buddypress'), 'slug' => 'invites', 'parent_url' => $groups_link, 'parent_slug' => $slug, 'screen_function' => 'groups_screen_group_invites', 'user_has_access' => $access, 'position' => 30);
         parent::setup_nav($main_nav, $sub_nav);
     }
     if (bp_is_groups_component() && bp_is_single_item()) {
         // Reset sub nav.
         $sub_nav = array();
         // Add 'Groups' to the main navigation.
         $main_nav = array('name' => __('Memberships', 'buddypress'), 'slug' => $this->current_group->slug, 'position' => -1, 'screen_function' => 'groups_screen_group_home', 'default_subnav_slug' => $this->default_extension, 'item_css_id' => $this->id);
         $group_link = bp_get_group_permalink($this->current_group);
         // Add the "Home" subnav item, as this will always be present.
         $sub_nav[] = array('name' => _x('Home', 'Group screen navigation title', 'buddypress'), 'slug' => 'home', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_home', 'position' => 10, 'item_css_id' => 'home');
         // If this is a private group, and the user is not a
         // member and does not have an outstanding invitation,
         // show a "Request Membership" nav item.
         if (is_user_logged_in() && !$this->current_group->is_user_member && !groups_check_for_membership_request(bp_loggedin_user_id(), $this->current_group->id) && $this->current_group->status == 'private' && !groups_check_user_has_invite(bp_loggedin_user_id(), $this->current_group->id)) {
             $sub_nav[] = array('name' => _x('Request Membership', 'Group screen nav', 'buddypress'), 'slug' => 'request-membership', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_request_membership', 'position' => 30);
         }
         // Forums are enabled and turned on.
         if ($this->current_group->enable_forum && bp_is_active('forums')) {
             $sub_nav[] = array('name' => _x('Forum', 'My Group screen nav', 'buddypress'), 'slug' => 'forum', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_forum', 'position' => 40, 'user_has_access' => $this->current_group->user_has_access, 'item_css_id' => 'forums');
         }
         if ($this->current_group->front_template || bp_is_active('activity')) {
             /**
              * If the theme is using a custom front, create activity subnav.
              */
             if ($this->current_group->front_template && bp_is_active('activity')) {
                 $sub_nav[] = array('name' => _x('Activity', 'My Group screen nav', 'buddypress'), 'slug' => 'activity', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_activity', 'position' => 11, 'user_has_access' => $this->current_group->user_has_access, 'item_css_id' => 'activity', 'no_access_url' => $group_link);
             }
             /**
              * Only add the members subnav if it's not the home's nav.
              */
             $sub_nav[] = array('name' => sprintf(_x('Members %s', 'My Group screen nav', 'buddypress'), '<span>' . number_format($this->current_group->total_member_count) . '</span>'), 'slug' => 'members', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_members', 'position' => 60, 'user_has_access' => $this->current_group->user_has_access, 'item_css_id' => 'members', 'no_access_url' => $group_link);
         }
         if (bp_is_active('friends') && bp_groups_user_can_send_invites()) {
             $sub_nav[] = array('name' => _x('Send Invites', 'My Group screen nav', 'buddypress'), 'slug' => 'send-invites', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_invite', 'item_css_id' => 'invite', 'position' => 70, 'user_has_access' => $this->current_group->user_has_access, 'no_access_url' => $group_link);
         }
         // If the user is a group admin, then show the group admin nav item.
         if (bp_is_item_admin()) {
             $sub_nav[] = array('name' => _x('Manage', 'My Group screen nav', 'buddypress'), 'slug' => 'admin', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_admin', 'position' => 1000, 'user_has_access' => true, 'item_css_id' => 'admin', 'no_access_url' => $group_link);
             $admin_link = trailingslashit($group_link . 'admin');
             // Common params to all nav items.
             $default_params = array('parent_url' => $admin_link, 'parent_slug' => $this->current_group->slug . '_manage', 'screen_function' => 'groups_screen_group_admin', 'user_has_access' => bp_is_item_admin(), 'show_in_admin_bar' => true);
             $sub_nav[] = array_merge(array('name' => __('Details', 'buddypress'), 'slug' => 'edit-details', 'position' => 0), $default_params);
             $sub_nav[] = array_merge(array('name' => __('Settings', 'buddypress'), 'slug' => 'group-settings', 'position' => 10), $default_params);
             if (!bp_disable_group_avatar_uploads() && buddypress()->avatar->show_avatars) {
                 $sub_nav[] = array_merge(array('name' => __('Photo', 'buddypress'), 'slug' => 'group-avatar', 'position' => 20), $default_params);
             }
             if (bp_group_use_cover_image_header()) {
                 $sub_nav[] = array_merge(array('name' => __('Cover Image', 'buddypress'), 'slug' => 'group-cover-image', 'position' => 25), $default_params);
             }
             $sub_nav[] = array_merge(array('name' => __('Members', 'buddypress'), 'slug' => 'manage-members', 'position' => 30), $default_params);
             if ('private' == $this->current_group->status) {
                 $sub_nav[] = array_merge(array('name' => __('Requests', 'buddypress'), 'slug' => 'membership-requests', 'position' => 40), $default_params);
             }
             $sub_nav[] = array_merge(array('name' => __('Delete', 'buddypress'), 'slug' => 'delete-group', 'position' => 1000), $default_params);
         }
         parent::setup_nav($main_nav, $sub_nav);
     }
     if (isset($this->current_group->user_has_access)) {
         /**
          * Fires at the end of the groups navigation setup if user has access.
          *
          * @since 1.0.2
//.........这里部分代码省略.........

function bp_group_has_requested_membership($group = false)
{
    global $groups_template;
    if (empty($group)) {
        $group =& $groups_template->group;
    }
    if (groups_check_for_membership_request(bp_loggedin_user_id(), $group->id)) {
        return true;
    }
    return false;
}

 /**
  * @group groups_send_membership_request
  * @group group_membership_requests
  * @group group_membership
  */
 public function test_groups_send_membership_request()
 {
     $u1 = $this->factory->user->create();
     $g1 = $this->factory->group->create();
     // Create membership request
     groups_send_membership_request($u1, $g1);
     $request = groups_check_for_membership_request($u1, $g1);
     $this->assertTrue(is_numeric($request) && $request > 0);
 }

function groups_send_membership_request($requesting_user_id, $group_id)
{
    // Prevent duplicate requests
    if (groups_check_for_membership_request($requesting_user_id, $group_id)) {
        return false;
    }
    // Check if the user is already a member or is banned
    if (groups_is_user_member($requesting_user_id, $group_id) || groups_is_user_banned($requesting_user_id, $group_id)) {
        return false;
    }
    $requesting_user = new BP_Groups_Member();
    $requesting_user->group_id = $group_id;
    $requesting_user->user_id = $requesting_user_id;
    $requesting_user->inviter_id = 0;
    $requesting_user->is_admin = 0;
    $requesting_user->user_title = '';
    $requesting_user->date_modified = bp_core_current_time();
    $requesting_user->is_confirmed = 0;
    $requesting_user->comments = isset($_POST['group-request-membership-comments']) ? $_POST['group-request-membership-comments'] : '';
    if ($requesting_user->save()) {
        $admins = groups_get_group_admins($group_id);
        // Saved okay, now send the email notification
        for ($i = 0, $count = count($admins); $i < $count; ++$i) {
            groups_notification_new_membership_request($requesting_user_id, $admins[$i]->user_id, $group_id, $requesting_user->id);
        }
        do_action('groups_membership_requested', $requesting_user_id, $admins, $group_id, $requesting_user->id);
        return true;
    }
    return false;
}

 /**
  * Set up component navigation.
  *
  * @since BuddyPress (1.5.0)
  *
  * @see BP_Component::setup_nav() for a description of arguments.
  *
  * @param array $main_nav Optional. See BP_Component::setup_nav() for
  *        description.
  * @param array $sub_nav Optional. See BP_Component::setup_nav() for
  *        description.
  */
 public function setup_nav($main_nav = array(), $sub_nav = array())
 {
     // Only grab count if we're on a user page
     if (bp_is_user()) {
         $count = bp_get_total_group_count_for_user();
         $class = 0 === $count ? 'no-count' : 'count';
         $nav_name = sprintf(_x('Groups <span class="%s">%s</span>', 'Group screen nav with counter', 'buddypress'), esc_attr($class), number_format_i18n($count));
     } else {
         $nav_name = _x('Groups', 'Group screen nav without counter', 'buddypress');
     }
     // Add 'Groups' to the main navigation
     $main_nav = array('name' => $nav_name, 'slug' => $this->slug, 'position' => 70, 'screen_function' => 'groups_screen_my_groups', 'default_subnav_slug' => 'my-groups', 'item_css_id' => $this->id);
     // Determine user to use
     if (bp_displayed_user_domain()) {
         $user_domain = bp_displayed_user_domain();
     } elseif (bp_loggedin_user_domain()) {
         $user_domain = bp_loggedin_user_domain();
     } else {
         $user_domain = false;
     }
     if (!empty($user_domain)) {
         $groups_link = trailingslashit($user_domain . $this->slug);
         // Add the My Groups nav item
         $sub_nav[] = array('name' => __('Memberships', 'buddypress'), 'slug' => 'my-groups', 'parent_url' => $groups_link, 'parent_slug' => $this->slug, 'screen_function' => 'groups_screen_my_groups', 'position' => 10, 'item_css_id' => 'groups-my-groups');
         // Add the Group Invites nav item
         $sub_nav[] = array('name' => __('Invitations', 'buddypress'), 'slug' => 'invites', 'parent_url' => $groups_link, 'parent_slug' => $this->slug, 'screen_function' => 'groups_screen_group_invites', 'user_has_access' => bp_core_can_edit_settings(), 'position' => 30);
         parent::setup_nav($main_nav, $sub_nav);
     }
     if (bp_is_groups_component() && bp_is_single_item()) {
         // Reset sub nav
         $sub_nav = array();
         // Add 'Groups' to the main navigation
         $main_nav = array('name' => __('Memberships', 'buddypress'), 'slug' => $this->current_group->slug, 'position' => -1, 'screen_function' => 'groups_screen_group_home', 'default_subnav_slug' => $this->default_extension, 'item_css_id' => $this->id);
         $group_link = bp_get_group_permalink($this->current_group);
         // Add the "Home" subnav item, as this will always be present
         $sub_nav[] = array('name' => _x('Home', 'Group screen navigation title', 'buddypress'), 'slug' => 'home', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_home', 'position' => 10, 'item_css_id' => 'home');
         // If this is a private group, and the user is not a
         // member and does not have an outstanding invitation,
         // show a "Request Membership" nav item.
         if (is_user_logged_in() && !$this->current_group->is_user_member && !groups_check_for_membership_request(bp_loggedin_user_id(), $this->current_group->id) && $this->current_group->status == 'private' && !groups_check_user_has_invite(bp_loggedin_user_id(), $this->current_group->id)) {
             $sub_nav[] = array('name' => _x('Request Membership', 'Group screen nav', 'buddypress'), 'slug' => 'request-membership', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_request_membership', 'position' => 30);
         }
         // Forums are enabled and turned on
         if ($this->current_group->enable_forum && bp_is_active('forums')) {
             $sub_nav[] = array('name' => _x('Forum', 'My Group screen nav', 'buddypress'), 'slug' => 'forum', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_forum', 'position' => 40, 'user_has_access' => $this->current_group->user_has_access, 'item_css_id' => 'forums');
         }
         $sub_nav[] = array('name' => sprintf(_x('Members <span>%s</span>', 'My Group screen nav', 'buddypress'), number_format($this->current_group->total_member_count)), 'slug' => 'members', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_members', 'position' => 60, 'user_has_access' => $this->current_group->user_has_access, 'item_css_id' => 'members', 'no_access_url' => $group_link);
         if (bp_is_active('friends') && bp_groups_user_can_send_invites()) {
             $sub_nav[] = array('name' => _x('Send Invites', 'My Group screen nav', 'buddypress'), 'slug' => 'send-invites', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_invite', 'item_css_id' => 'invite', 'position' => 70, 'user_has_access' => $this->current_group->user_has_access, 'no_access_url' => $group_link);
         }
         // If the user is a group admin, then show the group admin nav item
         if (bp_is_item_admin()) {
             $sub_nav[] = array('name' => _x('Manage', 'My Group screen nav', 'buddypress'), 'slug' => 'admin', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_admin', 'position' => 1000, 'user_has_access' => true, 'item_css_id' => 'admin', 'no_access_url' => $group_link);
             $admin_link = trailingslashit($group_link . 'admin');
             // Common params to all nav items
             $default_params = array('parent_url' => $admin_link, 'parent_slug' => $this->current_group->slug . '_manage', 'screen_function' => 'groups_screen_group_admin', 'user_has_access' => bp_is_item_admin(), 'show_in_admin_bar' => true);
             $sub_nav[] = array_merge(array('name' => __('Details', 'buddypress'), 'slug' => 'edit-details', 'position' => 0), $default_params);
             $sub_nav[] = array_merge(array('name' => __('Settings', 'buddypress'), 'slug' => 'group-settings', 'position' => 10), $default_params);
             if (!(int) bp_get_option('bp-disable-avatar-uploads') && buddypress()->avatar->show_avatars) {
                 $sub_nav[] = array_merge(array('name' => __('Photo', 'buddypress'), 'slug' => 'group-avatar', 'position' => 20), $default_params);
             }
             $sub_nav[] = array_merge(array('name' => __('Members', 'buddypress'), 'slug' => 'manage-members', 'position' => 30), $default_params);
             if ('private' == $this->current_group->status) {
                 $sub_nav[] = array_merge(array('name' => __('Requests', 'buddypress'), 'slug' => 'membership-requests', 'position' => 40), $default_params);
             }
             $sub_nav[] = array_merge(array('name' => __('Delete', 'buddypress'), 'slug' => 'delete-group', 'position' => 1000), $default_params);
         }
         parent::setup_nav($main_nav, $sub_nav);
     }
     if (isset($this->current_group->user_has_access)) {
         do_action('groups_setup_nav', $this->current_group->user_has_access);
     } else {
         do_action('groups_setup_nav');
     }
 }

function bp_group_has_requested_membership( $group = false ) {
	global $bp, $groups_template;

	if ( !$group )
		$group =& $groups_template->group;

	if ( groups_check_for_membership_request( $bp->loggedin_user->id, $group->id ) )
		return true;

	return false;
}

function groups_send_membership_request( $requesting_user_id, $group_id ) {
	global $bp;

	/* Prevent duplicate requests */
	if ( groups_check_for_membership_request( $requesting_user_id, $group_id ) )
		return false;

	/* Check if the user is already a member or is banned */
	if ( groups_is_user_member( $requesting_user_id, $group_id ) || groups_is_user_banned( $requesting_user_id, $group_id ) )
		return false;

	$requesting_user = new BP_Groups_Member;
	$requesting_user->group_id = $group_id;
	$requesting_user->user_id = $requesting_user_id;
	$requesting_user->inviter_id = 0;
	$requesting_user->is_admin = 0;
	$requesting_user->user_title = '';
	$requesting_user->date_modified = gmdate( "Y-m-d H:i:s" );
	$requesting_user->is_confirmed = 0;
	$requesting_user->comments = $_POST['group-request-membership-comments'];

	if ( $requesting_user->save() ) {
		$admins = groups_get_group_admins( $group_id );

		require_once ( BP_PLUGIN_DIR . '/bp-groups/bp-groups-notifications.php' );

		for ( $i = 0; $i < count( $admins ); $i++ ) {
			// Saved okay, now send the email notification
			groups_notification_new_membership_request( $requesting_user_id, $admins[$i]->user_id, $group_id, $requesting_user->id );
		}

		do_action( 'groups_membership_requested', $requesting_user_id, $admins, $group_id, $requesting_user->id );

		return true;
	}

	return false;
}

 /**
  * Setup BuddyBar navigation
  *
  * @global BuddyPress $bp The one true BuddyPress instance
  */
 function setup_nav()
 {
     // Define local variables
     $sub_nav = array();
     // Add 'Groups' to the main navigation
     $main_nav = array('name' => sprintf(__('Groups <span>%d</span>', 'buddypress'), groups_total_groups_for_user()), 'slug' => $this->slug, 'position' => 70, 'screen_function' => 'groups_screen_my_groups', 'default_subnav_slug' => 'my-groups', 'item_css_id' => $this->id);
     $groups_link = trailingslashit(bp_loggedin_user_domain() . $this->slug);
     // Add the My Groups nav item
     $sub_nav[] = array('name' => __('Memberships', 'buddypress'), 'slug' => 'my-groups', 'parent_url' => $groups_link, 'parent_slug' => $this->slug, 'screen_function' => 'groups_screen_my_groups', 'position' => 10, 'item_css_id' => 'groups-my-groups');
     // Add the Group Invites nav item
     $sub_nav[] = array('name' => __('Invitations', 'buddypress'), 'slug' => 'invites', 'parent_url' => $groups_link, 'parent_slug' => $this->slug, 'screen_function' => 'groups_screen_group_invites', 'user_has_access' => bp_is_my_profile(), 'position' => 30);
     parent::setup_nav($main_nav, $sub_nav);
     if (bp_is_groups_component() && bp_is_single_item()) {
         // Reset sub nav
         $sub_nav = array();
         // Add 'Groups' to the main navigation
         $main_nav = array('name' => __('Memberships', 'buddypress'), 'slug' => $this->current_group->slug, 'position' => -1, 'screen_function' => 'groups_screen_group_home', 'default_subnav_slug' => $this->default_extension, 'item_css_id' => $this->id);
         $group_link = bp_get_group_permalink($this->current_group);
         // Add the "Home" subnav item, as this will always be present
         $sub_nav[] = array('name' => _x('Home', 'Group home navigation title', 'buddypress'), 'slug' => 'home', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_home', 'position' => 10, 'item_css_id' => 'home');
         // If this is a private group, and the user is not a member, show a "Request Membership" nav item.
         if (is_user_logged_in() && !bp_current_user_can('bp_moderate') && !$this->current_group->is_user_member && !groups_check_for_membership_request(bp_loggedin_user_id(), $this->current_group->id) && $this->current_group->status == 'private') {
             $sub_nav[] = array('name' => __('Request Membership', 'buddypress'), 'slug' => 'request-membership', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_request_membership', 'position' => 30);
         }
         // Forums are enabled and turned on
         if ($this->current_group->enable_forum && bp_is_active('forums')) {
             $sub_nav[] = array('name' => __('Forum', 'buddypress'), 'slug' => 'forum', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_forum', 'position' => 40, 'user_has_access' => $this->current_group->user_has_access, 'item_css_id' => 'forums');
         }
         $sub_nav[] = array('name' => sprintf(__('Members <span>%s</span>', 'buddypress'), number_format($this->current_group->total_member_count)), 'slug' => 'members', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_members', 'position' => 60, 'user_has_access' => $this->current_group->user_has_access, 'item_css_id' => 'members');
         if (bp_is_active('friends') && bp_groups_user_can_send_invites()) {
             $sub_nav[] = array('name' => __('Send Invites', 'buddypress'), 'slug' => 'send-invites', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_invite', 'item_css_id' => 'invite', 'position' => 70, 'user_has_access' => $this->current_group->user_has_access);
         }
         // If the user is a group mod or more, then show the group admin nav item
         if (bp_is_item_admin() || bp_is_item_mod()) {
             $sub_nav[] = array('name' => __('Admin', 'buddypress'), 'slug' => 'admin', 'parent_url' => $group_link, 'parent_slug' => $this->current_group->slug, 'screen_function' => 'groups_screen_group_admin', 'position' => 1000, 'user_has_access' => true, 'item_css_id' => 'admin');
         }
         parent::setup_nav($main_nav, $sub_nav);
     }
     if (isset($this->current_group->user_has_access)) {
         do_action('groups_setup_nav', $this->current_group->user_has_access);
     } else {
         do_action('groups_setup_nav');
     }
 }

/**
 * Invites a friend to join a group via a POST request.
 *
 * @since 1.2.0
 *
 * @todo Audit return types
 */
function bp_legacy_theme_ajax_invite_user()
{
    // Bail if not a POST action.
    if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) {
        return;
    }
    check_ajax_referer('groups_invite_uninvite_user');
    if (!$_POST['friend_id'] || !$_POST['friend_action'] || !$_POST['group_id']) {
        return;
    }
    if (!bp_groups_user_can_send_invites($_POST['group_id'])) {
        return;
    }
    if (!friends_check_friendship(bp_loggedin_user_id(), $_POST['friend_id'])) {
        return;
    }
    $group_id = (int) $_POST['group_id'];
    $friend_id = (int) $_POST['friend_id'];
    if ('invite' == $_POST['friend_action']) {
        $group = groups_get_group($group_id);
        // Users who have previously requested membership do not need
        // another invitation created for them.
        if (groups_check_for_membership_request($friend_id, $group_id)) {
            $user_status = 'is_pending';
            // Create the user invitation.
        } elseif (groups_invite_user(array('user_id' => $friend_id, 'group_id' => $group_id))) {
            $user_status = 'is_invited';
            // Miscellaneous failure.
        } else {
            return;
        }
        $user = new BP_Core_User($friend_id);
        $uninvite_url = bp_is_current_action('create') ? bp_get_groups_directory_permalink() . 'create/step/group-invites/?user_id=' . $friend_id : bp_get_group_permalink($group) . 'send-invites/remove/' . $friend_id;
        echo '<li id="uid-' . esc_attr($user->id) . '">';
        echo $user->avatar_thumb;
        echo '<h4>' . $user->user_link . '</h4>';
        echo '<span class="activity">' . esc_attr($user->last_active) . '</span>';
        echo '<div class="action">
				<a class="button remove" href="' . wp_nonce_url($uninvite_url, 'groups_invite_uninvite_user') . '" id="uid-' . esc_attr($user->id) . '">' . __('Remove Invite', 'buddypress') . '</a>
			  </div>';
        if ('is_pending' == $user_status) {
            echo '<p class="description">' . sprintf(__('%s has previously requested to join this group. Sending an invitation will automatically add the member to the group.', 'buddypress'), $user->user_link) . '</p>';
        }
        echo '</li>';
        exit;
    } elseif ('uninvite' == $_POST['friend_action']) {
        // Users who have previously requested membership should not
        // have their requests deleted on the "uninvite" action.
        if (BP_Groups_Member::check_for_membership_request($friend_id, $group_id)) {
            return;
        }
        // Remove the unsent invitation.
        if (!groups_uninvite_user($friend_id, $group_id)) {
            return;
        }
        exit;
    } else {
        return;
    }
}

function groups_setup_nav()
{
    global $bp, $current_blog;
    global $group_obj;
    if ($group_id = BP_Groups_Group::group_exists($bp->current_action)) {
        /* This is a single group page. */
        $bp->is_single_item = 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 == $bp->groups->slug) {
        if (bp_is_home() && !$bp->is_single_item) {
            $bp->bp_options_title = __('My Groups', 'buddypress');
        } else {
            if (!bp_is_home() && !$bp->is_single_item) {
                $bp->bp_options_avatar = bp_core_get_avatar($bp->displayed_user->id, 1);
                $bp->bp_options_title = $bp->displayed_user->fullname;
            } else {
                if ($bp->is_single_item) {
                    // 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 = $group_obj->name;
                    $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) && 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 && !groups_check_for_membership_request($bp->loggedin_user->id, $group_obj->id) && $group_obj->status == 'private') {
                        bp_core_add_subnav_item($bp->groups->slug, 'request-membership', __('Request Membership', 'buddypress'), $group_link, 'groups_screen_group_request_membership', 'request-membership');
                    }
                    if ($has_access && $group_obj->enable_forum && function_exists('bp_forums_setup')) {
                        bp_core_add_subnav_item($bp->groups->slug, 'forum', __('Forum', 'buddypress'), $group_link, 'groups_screen_group_forum', 'group-forum', $is_visible);
                    }
                    if ($has_access && $group_obj->enable_wire && function_exists('bp_wire_install')) {
                        bp_core_add_subnav_item($bp->groups->slug, 'wire', __('Wire', 'buddypress'), $group_link, 'groups_screen_group_wire', 'group-wire', $is_visible);
                    }
                    if ($has_access && $group_obj->enable_photos && function_exists('bp_gallery_install')) {
                        bp_core_add_subnav_item($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', $is_visible);
                    }
                    if (is_user_logged_in() && groups_is_user_member($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);
                    }
                }
            }
        }
    }
}

function bp_group_management_join_group($group_id, $user_id = false)
{
    global $bp;
    if (!$user_id) {
        $user_id = $bp->loggedin_user->id;
    }
    /* Check if the user has an outstanding invite, is so delete it. */
    if (groups_check_user_has_invite($user_id, $group_id)) {
        groups_delete_invite($user_id, $group_id);
    }
    /* Check if the user has an outstanding request, is so delete it. */
    if (groups_check_for_membership_request($user_id, $group_id)) {
        groups_delete_membership_request($user_id, $group_id);
    }
    /* User is already a member, just return true */
    if (groups_is_user_member($user_id, $group_id)) {
        return true;
    }
    if (!$bp->groups->current_group) {
        $bp->groups->current_group = new BP_Groups_Group($group_id);
    }
    $new_member = new BP_Groups_Member();
    $new_member->group_id = $group_id;
    $new_member->user_id = $user_id;
    $new_member->inviter_id = 0;
    $new_member->is_admin = 0;
    $new_member->user_title = '';
    $new_member->date_modified = gmdate("Y-m-d H:i:s");
    $new_member->is_confirmed = 1;
    if (!$new_member->save()) {
        return false;
    }
    /* Record this in activity streams */
    groups_record_activity(array('user_id' => $user_id, 'action' => apply_filters('groups_activity_joined_group', sprintf(__('%s joined the group %s', 'bp-group-management'), bp_core_get_userlink($user_id), '<a href="' . bp_get_group_permalink($bp->groups->current_group) . '">' . esc_html($bp->groups->current_group->name) . '</a>')), 'type' => 'joined_group', 'item_id' => $group_id));
    /* Modify group meta */
    groups_update_groupmeta($group_id, 'total_member_count', (int) groups_get_groupmeta($group_id, 'total_member_count') + 1);
    groups_update_groupmeta($group_id, 'last_activity', gmdate("Y-m-d H:i:s"));
    do_action('groups_join_group', $group_id, $user_id);
    return true;
}

/**
 * Process group invitation removal requests.
 *
 * Note that this function is only used when JS is disabled. Normally, clicking
 * Remove Invite removes the invitation via AJAX.
 *
 * @since 2.0.0
 */
function groups_remove_group_invite()
{
    if (!bp_is_group_invites()) {
        return;
    }
    if (!bp_is_action_variable('remove', 0) || !is_numeric(bp_action_variable(1))) {
        return;
    }
    if (!check_admin_referer('groups_invite_uninvite_user')) {
        return false;
    }
    $friend_id = intval(bp_action_variable(1));
    $group_id = bp_get_current_group_id();
    $message = __('Invite successfully removed', 'buddypress');
    $redirect = wp_get_referer();
    $error = false;
    if (!bp_groups_user_can_send_invites($group_id)) {
        $message = __('You are not allowed to send or remove invites', 'buddypress');
        $error = 'error';
    } elseif (groups_check_for_membership_request($friend_id, $group_id)) {
        $message = __('The member requested to join the group', 'buddypress');
        $error = 'error';
    } elseif (!groups_uninvite_user($friend_id, $group_id)) {
        $message = __('There was an error removing the invite', 'buddypress');
        $error = 'error';
    }
    bp_core_add_message($message, $error);
    bp_core_redirect($redirect);
}

 /**
  * Magic getter.
  *
  * @since 2.7.0
  *
  * @param string $key Property name.
  * @return mixed
  */
 public function __get($key)
 {
     switch ($key) {
         case 'last_activity':
         case 'total_member_count':
         case 'forum_id':
             $retval = groups_get_groupmeta($this->id, $key);
             if ('last_activity' !== $key) {
                 $retval = (int) $retval;
             }
             return $retval;
         case 'admins':
             return $this->get_admins();
         case 'mods':
             return $this->get_mods();
         case 'is_member':
             return $this->get_is_member();
         case 'is_invited':
             return groups_check_user_has_invite(bp_loggedin_user_id(), $this->id);
         case 'is_pending':
             return groups_check_for_membership_request(bp_loggedin_user_id(), $this->id);
         case 'user_has_access':
             return $this->get_user_has_access();
         default:
             return isset($this->{$key}) ? $this->{$key} : null;
     }
 }