ultimatemember/core/um-profile.php

<?php

class UM_Profile {

	function __construct() {

		add_action('template_redirect', array(&$this, 'active_tab'), 10002);
		add_action('template_redirect', array(&$this, 'active_subnav'), 10002);

	}

	/***
	***	@all tab data
	***/
	function tabs(){
		$tabs = apply_filters('um_profile_tabs', $tabs = array() );

		// disable private tabs
		if( !is_admin() ) {
			foreach( $tabs as $id => $tab ) {
				if( !$this->can_view_tab( $id ) ) {
					unset( $tabs[$id] );
				}
			}
		}

		return $tabs;
	}

	/***
	***	@tabs that are active
	***/
	function tabs_active(){
		$tabs = $this->tabs();
		foreach( $tabs as $id => $info ) {
			if ( !um_get_option('profile_tab_'.$id) && !isset( $info['_builtin'] ) && !isset( $info['custom'] ) )
				unset( $tabs[$id] );
		}
		return $tabs;
	}

	/***
	***	@primary tabs only
	***/
	function tabs_primary(){
		$tabs = $this->tabs();
		foreach( $tabs as $id => $info ){
			if ( isset( $info['name'] ) ) {
				$primary[$id] = $info['name'];
			}
		}
		return $primary;
	}

	/***
	***	@Activated tabs in backend
	***/
	function tabs_enabled(){
		$tabs = $this->tabs();
		foreach( $tabs as $id => $info ){
			if ( isset( $info['name'] ) ) {
				if ( um_get_option('profile_tab_'.$id) || isset( $info['_builtin'] ) ) {
					$primary[$id] = $info['name'];
				}
			}
		}
		return ( isset( $primary ) ) ? $primary : '';
	}

	/***
	***	@Privacy options
	***/
	function tabs_privacy() {
		$privacy = array(
			0 => 'Anyone',
			1 => 'Guests only',
			2 => 'Members only',
			3 => 'Only the owner',
			4 => 'Specific roles'
		);

		return $privacy;
	}

	/***
	***	@Check if the user can view the current tab
	***/
	function can_view_tab( $tab ) {
		global $ultimatemember;

		$privacy  = intval( um_get_option( 'profile_tab_' . $tab . '_privacy' ) );
		$can_view = false;

		switch( $privacy ) {
			case 1:
				$can_view = is_user_logged_in() ? false : true;
				break;

			case 2:
				$can_view = is_user_logged_in() ? true : false;
				break;

			case 3:
				$can_view = get_current_user_id() == um_user( 'ID' ) ? true : false;
				break;

			case 4:
				$can_view = false;
				if( is_user_logged_in() ) {
					$roles = um_get_option( 'profile_tab_' . $tab . '_roles' );
					if( is_array( $roles )
						&& in_array( $ultimatemember->user->get_role(), $roles ) ) {
						$can_view = true;
					}
				}
				break;

			default:
				$can_view = true;
				break;
		}

		return $can_view;
	}

	/***
	***	@Get active_tab
	***/
	function active_tab() {

		$this->active_tab = um_get_option('profile_menu_default_tab');

		if ( get_query_var('profiletab') ) {
			$this->active_tab = get_query_var('profiletab');
		}

		$this->active_tab = apply_filters( 'um_profile_active_tab', $this->active_tab );

		return $this->active_tab;
	}

	/***
	***	@Get active active_subnav
	***/
	function active_subnav() {

		$this->active_subnav = null;

		if ( get_query_var('subnav') ) {
			$this->active_subnav = get_query_var('subnav');
		}

		return $this->active_subnav;
	}

	/***
	***	@Show meta in profile
	***/
	function show_meta( $array ) {
		global $ultimatemember;
		$output = '';

		foreach( $array as $key ) {
			$data = '';
			if ( $key && um_filtered_value( $key ) ) {

				if ( isset( $ultimatemember->builtin->all_user_fields[$key]['icon'] ) ) {
					$icon = $ultimatemember->builtin->all_user_fields[$key]['icon'];
				} else {
					$icon = '';
				}

				$icon = ( isset( $icon ) && !empty( $icon ) ) ? '<i class="'.$icon.'"></i>' : '';

				if ( !um_get_option('profile_show_metaicon') )
					$icon = '';

				$value = um_filtered_value( $key );

				$items[] = '<span>' . $icon . $value . '</span>';
				$items[] = '<span class="b">&bull;</span>';

			}
		}

		if ( isset( $items ) ) {
			array_pop($items);
			foreach( $items as $item ) {
				$output .= $item;
			}
		}

		return $output;
	}

}